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2024 - 03 - 13
羅(luo)(luo)(luo)茨水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)機組(zu)(zu)在(zai)片材(cai)(cai)(cai)(cai)(cai)PET擠出(chu)(chu)(chu)(chu)(chu)工(gong)(gong)(gong)(gong)藝中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)優(you)勢(shi)(shi)(shi)隨(sui)著科(ke)技的(de)(de)(de)(de)(de)(de)不斷(duan)進(jin)步和(he)工(gong)(gong)(gong)(gong)業的(de)(de)(de)(de)(de)(de)快速發展(zhan),PET片材(cai)(cai)(cai)(cai)(cai)作為(wei)一(yi)種重要的(de)(de)(de)(de)(de)(de)高分子(zi)材(cai)(cai)(cai)(cai)(cai)料,在(zai)包裝(zhuang)、電子(zi)、汽車等領域得到了廣泛(fan)應(ying)用(yong)。片材(cai)(cai)(cai)(cai)(cai)PET擠出(chu)(chu)(chu)(chu)(chu)工(gong)(gong)(gong)(gong)藝作為(wei)PET材(cai)(cai)(cai)(cai)(cai)料加工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)重要環(huan)(huan)節(jie),近年來,羅(luo)(luo)(luo)茨水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)機組(zu)(zu)在(zai)片材(cai)(cai)(cai)(cai)(cai)PET擠出(chu)(chu)(chu)(chu)(chu)工(gong)(gong)(gong)(gong)藝中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)應(ying)用(yong)逐漸普及(ji),為(wei)提(ti)(ti)升產(chan)(chan)(chan)(chan)品(pin)質量和(he)生(sheng)產(chan)(chan)(chan)(chan)效(xiao)率(lv)(lv)帶來了顯著優(you)勢(shi)(shi)(shi)。一(yi)、羅(luo)(luo)(luo)茨水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)機組(zu)(zu)應(ying)用(yong)的(de)(de)(de)(de)(de)(de)好處(chu):羅(luo)(luo)(luo)茨水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)機組(zu)(zu)可(ke)以(yi)有效(xiao)排除擠出(chu)(chu)(chu)(chu)(chu)過程(cheng)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)空(kong)氣和(he)水(shui)分,減(jian)少氣泡和(he)縮孔的(de)(de)(de)(de)(de)(de)產(chan)(chan)(chan)(chan)生(sheng),使PET片材(cai)(cai)(cai)(cai)(cai)表面更(geng)加光(guang)滑、平整(zheng)。同(tong)時,真(zhen)(zhen)空(kong)機組(zu)(zu)還(huan)可(ke)以(yi)降低(di)擠出(chu)(chu)(chu)(chu)(chu)過程(cheng)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)氧化(hua)程(cheng)度(du)(du),減(jian)少色(se)澤變化(hua)和(he)黃(huang)變現(xian)象,保(bao)證PET片材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)色(se)澤穩(wen)定性和(he)透明(ming)度(du)(du)。這些優(you)勢(shi)(shi)(shi)有助于提(ti)(ti)高PET片材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)產(chan)(chan)(chan)(chan)品(pin)質量,滿(man)足(zu)市(shi)場對(dui)高品(pin)質材(cai)(cai)(cai)(cai)(cai)料的(de)(de)(de)(de)(de)(de)需求。二、提(ti)(ti)高生(sheng)產(chan)(chan)(chan)(chan)效(xiao)率(lv)(lv)羅(luo)(luo)(luo)茨水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)機組(zu)(zu)具有強(qiang)大(da)的(de)(de)(de)(de)(de)(de)抽氣能(neng)力,可(ke)以(yi)快速建立并保(bao)持(chi)穩(wen)定的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)環(huan)(huan)境(jing),使PET片材(cai)(cai)(cai)(cai)(cai)在(zai)較短的(de)(de)(de)(de)(de)(de)時間內完成(cheng)擠出(chu)(chu)(chu)(chu)(chu)過程(cheng)。這不僅可(ke)以(yi)縮短生(sheng)產(chan)(chan)(chan)(chan)周期,降低(di)能(neng)耗,還(huan)可(ke)以(yi)提(ti)(ti)高生(sheng)產(chan)(chan)(chan)(chan)線(xian)的(de)(de)(de)(de)(de)(de)自動(dong)化(hua)程(cheng)度(du)(du),減(jian)少人工(gong)(gong)(gong)(gong)干預和(he)操作難度(du)(du)。因此,羅(luo)(luo)(luo)茨水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)機組(zu)(zu)的(de)(de)(de)(de)(de)(de)應(ying)用(yong)有助于提(ti)(ti)高PET片材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)生(sheng)產(chan)(chan)(chan)(chan)效(xiao)率(lv)(lv),降低(di)生(sheng)產(chan)(chan)(chan)(chan)成(cheng)本,增(zeng)強(qiang)企(qi)業的(de)(de)(de)(de)(de)(de)市(shi)場競(jing)爭力。三、節(jie)能(neng)環(huan)(huan)保(bao)羅(luo)(luo)(luo)茨水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)機組(zu)(zu)在(zai)運行(xing)過程(cheng)中(zhong)(zhong)(zhong)產(chan)(chan)(chan)(chan)生(sheng)的(de)(de)(de)(de)(de)(de)噪(zao)音(yin)和(he)振動(dong)較小,對(dui)環(huan)(huan)境(jing)的(de)(de)(de)(de)(de)(de)污(wu)染(ran)也較低(di)。同(tong)時,該機組(zu)(zu)還(huan)可(ke)以(yi)回收利用(yong)擠出(chu)(chu)(chu)(chu)(chu)過程(cheng)中(zhong)(zhong)(zhong)產(chan)(chan)(chan)(chan)生(sheng)的(de)(de)(de)(de)(de)(de)廢氣和(he)廢水(shui),實現(xian)資源的(de)(de)(de)(de)(de)(de)循環(huan)(huan)利用(yong),降低(di)企(qi)業的(de)(de)(de)(de)(de)(de)環(huan)(huan)保(bao)壓力。這些優(you)勢(shi)(shi)(shi)使得羅(luo)(luo)(luo)茨水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)機組(zu)(zu)在(zai)片材(cai)(cai)(cai)(cai)(cai)PET擠出(chu)(chu)(chu)(chu)(chu)工(gong)(gong)(gong)(gong)藝中(zhong)(zhong)(zhong)具有較高的(de)(de)(de)(de)(de)(de)節(jie)能(neng)環(huan)(huan)保(bao)性能(neng),符合現(xian)代工(gong)(gong)(gong)(gong)業綠色(se)發展(zhan)的(de)(de)(de)(de)(de)(de)...
2024 - 06 - 04
近期,不少朋友都(dou)提(ti)(ti)到了(le)(le)(le)(le)(le),為(wei)什么(me)阿(a)特(te)(te)(te)拉(la)(la)斯(si)(si)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)干(gan)式(shi)(shi)爪(zhua)泵(beng)(beng)會(hui)如(ru)此受(shou)歡迎(ying)呢?瑞典阿(a)特(te)(te)(te)拉(la)(la)斯(si)(si)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)干(gan)式(shi)(shi)爪(zhua)泵(beng)(beng),這(zhe)款進(jin)口真(zhen)空(kong)泵(beng)(beng)以(yi)(yi)其干(gan)凈(jing)無油(you)(you)、節能(neng)高(gao)效、維(wei)修(xiu)頻率(lv)(lv)低以(yi)(yi)及使(shi)(shi)用(yong)(yong)(yong)(yong)壽命長等特(te)(te)(te)點,在(zai)(zai)造粒行業和(he)(he)醫療(liao)(liao)設(she)(she)備(bei)(bei)行業中(zhong)獲得(de)了(le)(le)(le)(le)(le)廣泛的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)好評。干(gan)式(shi)(shi)無油(you)(you)真(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工作(zuo)原(yuan)理(li):相比于傳(chuan)統的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)油(you)(you)封式(shi)(shi)真(zhen)空(kong)泵(beng)(beng),干(gan)式(shi)(shi)無油(you)(you)真(zhen)空(kong)泵(beng)(beng)無需使(shi)(shi)用(yong)(yong)(yong)(yong)潤滑油(you)(you)來密封和(he)(he)冷(leng)卻,從(cong)而(er)(er)避免(mian)了(le)(le)(le)(le)(le)油(you)(you)污(wu)染的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)問題。阿(a)特(te)(te)(te)拉(la)(la)斯(si)(si)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)干(gan)式(shi)(shi)爪(zhua)泵(beng)(beng)正是基于這(zhe)一原(yuan)理(li),通(tong)過(guo)(guo)特(te)(te)(te)殊的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機械結構和(he)(he)材料(liao)設(she)(she)計,實現(xian)了(le)(le)(le)(le)(le)高(gao)效且清潔(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)空(kong)抽取。在(zai)(zai)造粒行業中(zhong),真(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)主要體(ti)現(xian)在(zai)(zai)物料(liao)輸送和(he)(he)干(gan)燥過(guo)(guo)程中(zhong)。阿(a)特(te)(te)(te)拉(la)(la)斯(si)(si)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)干(gan)式(shi)(shi)爪(zhua)泵(beng)(beng)憑借其出色的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng),能(neng)夠確保(bao)物料(liao)在(zai)(zai)輸送過(guo)(guo)程中(zhong)不受(shou)油(you)(you)污(wu)染,從(cong)而(er)(er)保(bao)證了(le)(le)(le)(le)(le)產品(pin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質量和(he)(he)安全性(xing)。同(tong)時,其高(gao)效的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工作(zuo)能(neng)力也大大縮短了(le)(le)(le)(le)(le)生(sheng)產周期,提(ti)(ti)高(gao)了(le)(le)(le)(le)(le)生(sheng)產效率(lv)(lv)。在(zai)(zai)醫療(liao)(liao)設(she)(she)備(bei)(bei)行業中(zhong),真(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應用(yong)(yong)(yong)(yong)則更為(wei)廣泛,如(ru)血液(ye)透析、真(zhen)空(kong)吸引(yin)等。這(zhe)些(xie)應用(yong)(yong)(yong)(yong)場景(jing)對真(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)清潔(jie)度和(he)(he)可靠性(xing)有著極高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要求。阿(a)特(te)(te)(te)拉(la)(la)斯(si)(si)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)干(gan)式(shi)(shi)爪(zhua)泵(beng)(beng)憑借其無油(you)(you)設(she)(she)計和(he)(he)優(you)異的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐用(yong)(yong)(yong)(yong)性(xing),完美地滿(man)足了(le)(le)(le)(le)(le)這(zhe)些(xie)需求。它不僅能(neng)夠確保(bao)醫療(liao)(liao)設(she)(she)備(bei)(bei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)安全運行,還能(neng)夠降低維(wei)護成(cheng)本(ben),延(yan)長設(she)(she)備(bei)(bei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)用(yong)(yong)(yong)(yong)壽命。除了(le)(le)(le)(le)(le)優(you)異的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng)表現(xian)外,阿(a)特(te)(te)(te)拉(la)(la)斯(si)(si)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)干(gan)式(shi)(shi)爪(zhua)泵(beng)(beng)還具有較(jiao)低的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)維(wei)修(xiu)頻率(lv)(lv)和(he)(he)較(jiao)長的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)用(yong)(yong)(yong)(yong)壽命。這(zhe)得(de)益于其精(jing)湛的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工藝和(he)(he)嚴(yan)格的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質量控制(zhi)。在(zai)(zai)生(sheng)產過(guo)(guo)程中(zhong),阿(a)特(te)(te)(te)拉(la)(la)斯(si)(si)采(cai)用(yong)(yong)(yong)(yong)了(le)(le)(le)(le)(le)先進(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加工技術和(he)(he)高(gao)精(jing)度的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢測設(she)(she)備(bei)(bei),確保(bao)了(le)(le)(le)(le)(le)每(mei)一臺真(zhen)空(kong)泵(beng)(beng)都(dou)具有卓越的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)品(pin)質和(he)(he)穩定性(xing)。此外,阿(a)特(te)(te)(te)拉(la)(la)斯(si)(si)還提(ti)(ti)供(gong)了(le)(le)(le)(le)(le)完善的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)售后(hou)服務(wu)和(he)(he)技術支持,為(wei)用(yong)(yong)(yong)(yong)戶在(zai)(zai)使(shi)(shi)用(yong)(yong)(yong)(yong)過(guo)(guo)程中(zhong)提(ti)(ti)供(gong)了(le)(le)(le)(le)(le)有力的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)保(bao)障...
2024 - 08 - 07
螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空泵(beng)作(zuo)(zuo)為(wei)一種在工(gong)(gong)業領域(yu)中(zhong)(zhong)(zhong)(zhong)廣泛應用(yong)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空設(she)備(bei),其(qi)工(gong)(gong)作(zuo)(zuo)原理基(ji)(ji)于兩(liang)個(ge)(ge)(ge)主(zhu)(zhu)要(yao)部分(fen):螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)旋轉(zhuan)和(he)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)壓縮與(yu)排(pai)(pai)出。下面將詳(xiang)細闡(chan)述螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空泵(beng)的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)原理及(ji)其(qi)運行過(guo)程(cheng)。首先,我們需要(yao)了(le)解螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空泵(beng)的(de)(de)(de)基(ji)(ji)本(ben)結構。螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空泵(beng)主(zhu)(zhu)要(yao)由(you)兩(liang)個(ge)(ge)(ge)相互嚙(nie)合的(de)(de)(de)螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)組(zu)成(cheng),一個(ge)(ge)(ge)為(wei)主(zhu)(zhu)螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan),另一個(ge)(ge)(ge)為(wei)副螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)。這兩(liang)個(ge)(ge)(ge)螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)安裝在泵(beng)殼(ke)內(nei)(nei),通過(guo)軸承(cheng)支撐,并由(you)傳(chuan)動(dong)(dong)(dong)軸連接(jie)至電機(ji),實(shi)現旋轉(zhuan)運動(dong)(dong)(dong)。螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)與(yu)螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)之間(jian)(jian)(jian)以(yi)(yi)及(ji)螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)與(yu)泵(beng)殼(ke)之間(jian)(jian)(jian)都保持一定的(de)(de)(de)間(jian)(jian)(jian)隙,確保在泵(beng)工(gong)(gong)作(zuo)(zuo)時,螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)之間(jian)(jian)(jian)以(yi)(yi)及(ji)螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)與(yu)泵(beng)殼(ke)之間(jian)(jian)(jian)無直接(jie)接(jie)觸(chu),從(cong)而減(jian)少了(le)磨損和(he)摩擦(ca),提(ti)高(gao)了(le)泵(beng)的(de)(de)(de)使用(yong)壽命。螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空機(ji)組(zu),阿特拉(la)斯螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空泵(beng)螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空泵(beng)的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)原理主(zhu)(zhu)要(yao)包(bao)括吸氣(qi)(qi)(qi)(qi)(qi)、壓縮和(he)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)三個(ge)(ge)(ge)過(guo)程(cheng)。1. 吸氣(qi)(qi)(qi)(qi)(qi)過(guo)程(cheng)在吸氣(qi)(qi)(qi)(qi)(qi)過(guo)程(cheng)中(zhong)(zhong)(zhong)(zhong),螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空泵(beng)通過(guo)進氣(qi)(qi)(qi)(qi)(qi)口引入氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)。當主(zhu)(zhu)螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)開始旋轉(zhuan)時,副螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)也會跟隨轉(zhuan)動(dong)(dong)(dong),且兩(liang)者的(de)(de)(de)轉(zhuan)動(dong)(dong)(dong)方向與(yu)泵(beng)內(nei)(nei)腔的(de)(de)(de)方向相反。隨著螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)旋轉(zhuan),螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)齒(chi)間(jian)(jian)(jian)容(rong)積(ji)逐(zhu)漸擴(kuo)大(da)(da),形(xing)成(cheng)一定的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空區域(yu)。此(ci)時,由(you)于外部氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)與(yu)泵(beng)內(nei)(nei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空區域(yu)之間(jian)(jian)(jian)存(cun)在壓力差,氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)便會被(bei)(bei)吸入泵(beng)內(nei)(nei),填充到齒(chi)間(jian)(jian)(jian)容(rong)積(ji)中(zhong)(zhong)(zhong)(zhong)。在吸氣(qi)(qi)(qi)(qi)(qi)過(guo)程(cheng)中(zhong)(zhong)(zhong)(zhong),螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)旋轉(zhuan)速(su)度、齒(chi)間(jian)(jian)(jian)容(rong)積(ji)的(de)(de)(de)大(da)(da)小以(yi)(yi)及(ji)泵(beng)內(nei)(nei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空度等(deng)因(yin)素(su)都會影響氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)吸入量。因(yin)此(ci),在實(shi)際(ji)應用(yong)中(zhong)(zhong)(zhong)(zhong),需要(yao)根(gen)據具體(ti)(ti)的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)需求調整螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)旋轉(zhuan)速(su)度和(he)齒(chi)間(jian)(jian)(jian)容(rong)積(ji)的(de)(de)(de)大(da)(da)小,以(yi)(yi)實(shi)現最佳(jia)的(de)(de)(de)吸氣(qi)(qi)(qi)(qi)(qi)效果。螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空泵(beng)應用(yong)現場2. 壓縮過(guo)程(cheng)在壓縮過(guo)程(cheng)中(zhong)(zhong)(zhong)(zhong),隨著螺(luo)(luo)(luo)桿(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)繼續旋轉(zhuan),齒(chi)間(jian)(jian)(jian)容(rong)積(ji)逐(zhu)漸減(jian)小,被(bei)(bei)吸入的(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)被(bei)(bei)逐(zhu)漸壓縮。在這個(ge)(ge)(ge)過(guo)程(cheng)中(zhong)(zhong)(zhong)(zhong),氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)分(fen)子的(de)(de)(de)平均自(zi)由(you)程(cheng)減(jian)小,氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)分(fen)子之間(jian)(jian)(jian)的(de)(de)(de)...
2024 - 10 - 17
在(zai)(zai)工(gong)(gong)(gong)業(ye)生產中,康斯(si)頓羅茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵以(yi)其高效(xiao)、穩定(ding)的(de)(de)性能(neng),廣泛應(ying)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)化工(gong)(gong)(gong)、制藥(yao)、電(dian)子、冶金等(deng)多個領(ling)域,成為真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)技術領(ling)域的(de)(de)核心設(she)備之一。其獨特的(de)(de)結構設(she)計和工(gong)(gong)(gong)作(zuo)原(yuan)理(li),使得羅茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)干燥、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)蒸餾(liu)、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)濃縮等(deng)工(gong)(gong)(gong)藝過程(cheng)中發(fa)揮著不可替代的(de)(de)作(zuo)用(yong)(yong)(yong)(yong)。康斯(si)頓羅茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵的(de)(de)使用(yong)(yong)(yong)(yong)1. 正確選型與(yu)(yu)安(an)裝(zhuang)首先(xian),選擇合(he)(he)適(shi)(shi)的(de)(de)羅茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵是確保其高效(xiao)運(yun)(yun)行(xing)的(de)(de)前提(ti)。用(yong)(yong)(yong)(yong)戶需(xu)(xu)(xu)(xu)根(gen)據(ju)(ju)具體(ti)工(gong)(gong)(gong)藝需(xu)(xu)(xu)(xu)求(qiu),如所需(xu)(xu)(xu)(xu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)度、抽氣(qi)速率、介質特性等(deng),選擇合(he)(he)適(shi)(shi)的(de)(de)泵型。安(an)裝(zhuang)時(shi)(shi),應(ying)確保泵體(ti)水平穩固(gu),進(jin)出氣(qi)口連接(jie)(jie)正確,避免(mian)漏(lou)氣(qi)現象。同時(shi)(shi),對于(yu)(yu)(yu)需(xu)(xu)(xu)(xu)要(yao)水冷的(de)(de)泵型,還(huan)需(xu)(xu)(xu)(xu)正確連接(jie)(jie)冷卻(que)(que)水系(xi)統,確保冷卻(que)(que)效(xiao)果。2. 啟動與(yu)(yu)調(diao)試(shi)在(zai)(zai)啟動羅茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵前,應(ying)檢查各部件是否(fou)安(an)裝(zhuang)到位,潤滑油是否(fou)充足,冷卻(que)(que)系(xi)統是否(fou)暢通。啟動時(shi)(shi)應(ying)按照操(cao)作(zuo)規程(cheng)逐步進(jin)行(xing),避免(mian)突(tu)然加載或(huo)卸載。啟動后,需(xu)(xu)(xu)(xu)觀察泵的(de)(de)運(yun)(yun)轉情(qing)況,如聲音、振(zhen)動、溫度等(deng)是否(fou)正常,如有(you)異常應(ying)及(ji)時(shi)(shi)停(ting)機(ji)檢查。調(diao)試(shi)階段,需(xu)(xu)(xu)(xu)根(gen)據(ju)(ju)工(gong)(gong)(gong)藝要(yao)求(qiu)調(diao)整泵的(de)(de)工(gong)(gong)(gong)作(zuo)參(can)數,如轉速、進(jin)氣(qi)壓(ya)力等(deng),以(yi)達到最(zui)佳運(yun)(yun)行(xing)狀態。3. 日常維(wei)護記(ji)錄建立(li)設(she)備運(yun)(yun)行(xing)記(ji)錄是日常管理(li)的(de)(de)重要(yao)環節。用(yong)(yong)(yong)(yong)戶應(ying)詳細記(ji)錄泵的(de)(de)工(gong)(gong)(gong)作(zuo)時(shi)(shi)間(jian)、壓(ya)力變化、維(wei)修(xiu)情(qing)況等(deng)信(xin)息(xi),以(yi)便于(yu)(yu)(yu)后續的(de)(de)分析和故障診(zhen)斷。這(zhe)些(xie)記(ji)錄不僅有(you)助于(yu)(yu)(yu)及(ji)時(shi)(shi)發(fa)現潛在(zai)(zai)問(wen)題,還(huan)能(neng)為設(she)備的(de)(de)預防(fang)性維(wei)護提(ti)供數據(ju)(ju)支持。深圳恒才機(ji)電(dian)設(she)備有(you)限公(gong)司專注(zhu)于(yu)(yu)(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵領(ling)域,提(ti)供專業(ye)的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)設(she)備、根(gen)據(ju)(ju)需(xu)(xu)(xu)(xu)要(yao)改造真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵系(xi)統,提(ti)供真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)解決方案、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵售(shou)后維(wei)修(xiu)保養等(deng)一站式(shi)服務,更多真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵信(xin)息(xi),歡...
2018 - 08 - 23
深圳恒才真空(kong)(kong)泵(beng)(beng)(beng)以(yi)(yi)清(qing)潔無污染(ran),而且(qie)擁有(you)較寬的抽速范圍(wei)以(yi)(yi)及(ji)(ji)良好的節能、穩定(ding)、易維護等(deng)(deng)(deng)優勢廣泛應(ying)用(yong)于半(ban)(ban)導(dao)體(ti)(ti)(ti)行業,今天張(zhang)工(gong)來(lai)給大家普(pu)及(ji)(ji)一下真空(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)半(ban)(ban)導(dao)體(ti)(ti)(ti)生業使(shi)用(yong)中(zhong)(zhong)不可(ke)忽視的安全問題。  半(ban)(ban)導(dao)體(ti)(ti)(ti)工(gong)藝真空(kong)(kong)主(zhu)要(yao)用(yong)在(zai)(zai)蒸發,濺射,PECVD,真空(kong)(kong)干法(fa)刻(ke)蝕(shi), 真空(kong)(kong)吸附,測試設(she)備(bei),真空(kong)(kong)清(qing)掃等(deng)(deng)(deng)等(deng)(deng)(deng)鍵(jian)合工(gong)序,半(ban)(ban)導(dao)體(ti)(ti)(ti)生產制造過(guo)(guo)程中(zhong)(zhong)容易產生易燃(ran)易爆以(yi)(yi)及(ji)(ji)有(you)毒(du)的物質(zhi)氣(qi)體(ti)(ti)(ti),會(hui)對生產及(ji)(ji)人(ren)員安全造成(cheng)(cheng)威脅,因此,半(ban)(ban)導(dao)體(ti)(ti)(ti)真空(kong)(kong)泵(beng)(beng)(beng)應(ying)用(yong)時(shi)需要(yao)注意的幾個安全事項:    1、定(ding)期清(qing)洗真空(kong)(kong)泵(beng)(beng)(beng)及(ji)(ji)其他附件(jian)、過(guo)(guo)濾、管道,避免超(chao)(chao)壓(ya)(ya):  半(ban)(ban)導(dao)體(ti)(ti)(ti)真空(kong)(kong)泵(beng)(beng)(beng)應(ying)用(yong)時(shi),抽取介質(zhi)過(guo)(guo)程中(zhong)(zhong)經過(guo)(guo)反應(ying)室與(yu)真空(kong)(kong)泵(beng)(beng)(beng),其成(cheng)(cheng)分可(ke)能極為(wei)復(fu)雜,如SiH4與(yu)O2在(zai)(zai)泵(beng)(beng)(beng)口形(xing)成(cheng)(cheng)SiO2,TiCl4水解(jie)會(hui)形(xing)成(cheng)(cheng)HCl;假(jia)設(she)是油(you)封式機(ji)械泵(beng)(beng)(beng),這些氣(qi)體(ti)(ti)(ti)物質(zhi)還可(ke)能與(yu)泵(beng)(beng)(beng)油(you)發生化反。這些變(bian)化假(jia)設(she)形(xing)成(cheng)(cheng)顆粒、可(ke)凝物或者(zhe)腐蝕(shi)性(xing)(xing)介質(zhi),就(jiu)可(ke)能堵塞真空(kong)(kong)泵(beng)(beng)(beng)或管路系統(tong),影響真空(kong)(kong)泵(beng)(beng)(beng)性(xing)(xing)能,造成(cheng)(cheng)壓(ya)(ya)力(li)上升或超(chao)(chao)壓(ya)(ya),第一點中(zhong)(zhong)提到(dao)的危險性(xing)(xing)也更大。所(suo)以(yi)(yi)需要(yao)及(ji)(ji)時(shi)的清(qing)洗,并(bing)在(zai)(zai)必(bi)(bi)要(yao)的時(shi)候(hou)設(she)置過(guo)(guo)濾設(she)備(bei);  2、有(you)效稀釋有(you)害氣(qi)體(ti)(ti)(ti)的濃度(du):  半(ban)(ban)導(dao)體(ti)(ti)(ti)易產生前面所(suo)說的易燃(ran)易爆、有(you)毒(du)的有(you)害氣(qi)體(ti)(ti)(ti)。所(suo)以(yi)(yi)半(ban)(ban)導(dao)體(ti)(ti)(ti)真空(kong)(kong)泵(beng)(beng)(beng)應(ying)用(yong)中(zhong)(zhong)在(zai)(zai)抽取這些介質(zhi)時(shi)就(jiu)必(bi)(bi)須防(fang)止它們在(zai)(zai)真空(kong)(kong)泵(beng)(beng)(beng)內或者(zhe)排(pai)氣(qi)過(guo)(guo)程中(zhong)(zhong)發生一些不可(ke)控的反應(ying)。比如SiH4、PH3、AsH3、B2H6等(deng)(deng)(deng)物質(zhi),在(zai)(zai)與(yu)空(kong)(kong)氣(qi)或氧接(jie)觸的時(shi)候(hou),會(hui)引起(qi)燃(ran)燒甚至(zhi)爆炸(zha);氫氣(qi)在(zai)(zai)空(kong)(kong)氣(qi)中(zhong)(zhong)的混合比例達到(dao)一定(ding)程度(du)與(yu)溫(wen)度(du)時(shi)也會(hui)發生燃(ran)燒。這些都取決(jue)于該(gai)物...
2019 - 10 - 23
關于維(wei)護水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)濾(lv)(lv)芯(xin)(xin)(xin)(xin),您可(ke)能(neng)不知道!  水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)濾(lv)(lv)芯(xin)(xin)(xin)(xin)應經(jing)常(chang)檢查(cha)(cha)(cha)以(yi)(yi)(yi)(yi)避免(mian)整個設(she)備的(de)(de)(de)故障(zhang),濾(lv)(lv)芯(xin)(xin)(xin)(xin)使(shi)(shi)用(yong)(yong)一段時間后,可(ke)以(yi)(yi)(yi)(yi)及時更換(huan),不僅達到良(liang)好的(de)(de)(de)過(guo)(guo)濾(lv)(lv)效(xiao)果(guo)(guo),也將是(shi)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)沖擊將受到影(ying)響。  通常(chang),在(zai)打開水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)之(zhi)前,請檢查(cha)(cha)(cha)零件(jian)是(shi)否完(wan)整和(he)有(you)(you)故障(zhang),以(yi)(yi)(yi)(yi)免(mian)使(shi)(shi)用(yong)(yong)中出現問題并(bing)影(ying)響工作效(xiao)率。對于過(guo)(guo)濾(lv)(lv)器(qi)(qi)濾(lv)(lv)芯(xin)(xin)(xin)(xin),在(zai)檢查(cha)(cha)(cha)完(wan)所(suo)有(you)(you)零件(jian)而(er)沒有(you)(you)任何(he)問題之(zhi)后,您可(ke)以(yi)(yi)(yi)(yi)打開水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)以(yi)(yi)(yi)(yi)查(cha)(cha)(cha)看驅動(dong)電(dian)流(liu)。如果(guo)(guo)電(dian)流(liu)正常(chang),則(ze)可(ke)以(yi)(yi)(yi)(yi),但是(shi)如果(guo)(guo)電(dian)流(liu)減(jian)小,則(ze)可(ke)能(neng)為(wei)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)過(guo)(guo)濾(lv)(lv)器(qi)(qi)被阻(zu)塞,這會影(ying)響電(dian)流(liu)的(de)(de)(de)運(yun)行(xing)。  水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)濾(lv)(lv)芯(xin)(xin)(xin)(xin)應定期檢查(cha)(cha)(cha)。如果(guo)(guo)灰塵(chen)過(guo)(guo)多,建議更換(huan)濾(lv)(lv)芯(xin)(xin)(xin)(xin),以(yi)(yi)(yi)(yi)確保水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)設(she)備的(de)(de)(de)正常(chang)運(yun)行(xing)。  教(jiao)您4招,解決水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)出水(shui)(shui)(shui)(shui)(shui)少  1,水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)型真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)-使(shi)(shi)用(yong)(yong)過(guo)(guo)高的(de)(de)(de)揚(yang)程  所(suo)使(shi)(shi)用(yong)(yong)的(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)使(shi)(shi)用(yong)(yong)不當,揚(yang)程太(tai)高或(huo)使(shi)(shi)用(yong)(yong)中的(de)(de)(de)閥未(wei)正確調節(jie),導致(zhi)揚(yang)程的(de)(de)(de)使(shi)(shi)用(yong)(yong)太(tai)高。  根據規定的(de)(de)(de)范圍使(shi)(shi)用(yong)(yong)處(chu)理(li)(li)方(fang)(fang)法(fa)(fa):并(bing)適(shi)當減(jian)少其使(shi)(shi)用(yong)(yong)揚(yang)程或(huo)其他(ta)合適(shi)的(de)(de)(de)規格。  2,水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)-過(guo)(guo)濾(lv)(lv)器(qi)(qi)堵塞  水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)過(guo)(guo)濾(lv)(lv)器(qi)(qi)堵塞,導致(zhi)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)水(shui)(shui)(shui)(shui)(shui)暢通無(wu)阻(zu),出水(shui)(shui)(shui)(shui)(shui)量(liang)減(jian)少。  處(chu)理(li)(li)方(fang)(fang)法(fa)(fa):去(qu)除水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)過(guo)(guo)濾(lv)(lv)器(qi)(qi)的(de)(de)(de)內(nei)部和(he)外部,以(yi)(yi)(yi)(yi)及潛(qian)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)周圍的(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)和(he)碎(sui)屑。  3、水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)-旋轉方(fang)(fang)向(xiang)相反  水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)向(xiang)相反方(fang)(fang)向(xiang)旋轉,出水(shui)(shui)(shui)(shui)(shui)量(liang)很小。  處(chu)理(li)(li)方(fang)(fang)法(fa)(fa):交換(huan)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)抽(chou)出電(dian)流(liu)和(he)電(dian)源(yuan)的(de)(de)(de)任何(he)兩相的(de)(de)(de)位置(zhi)。  4、水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)-葉輪(lun)或(huo)泵(beng)(beng)(beng)(beng)(beng)蓋磨損  處(chu)置(zhi)方(fang)(fang)法(fa)(fa):卸(xie)下(xia)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng),修理(li)(li)或(huo)更換(huan)葉輪(lun)和(he)泵(beng)(beng)(beng)(beng)(beng)蓋。  您知道水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)對環(huan)(huan)(huan)(huan)境有(you)(you)何(he)要求嗎...
2019 - 10 - 29
水(shui)(shui)(shui)環式(shi)真(zhen)(zhen)空泵(beng)(beng)是催化劑生(sheng)產中(zhong)廣泛(fan)使(shi)(shi)用(yong)(yong)(yong)(yong)的(de)(de)一種氣體輸(shu)送設備(bei),一般與帶濾(lv)機(ji)(膠帶機(ji))配套使(shi)(shi)用(yong)(yong)(yong)(yong),利用(yong)(yong)(yong)(yong)自身形成(cheng)的(de)(de)負壓(ya)條件,抽取不(bu)凝結(jie)、不(bu)溶于水(shui)(shui)(shui)、不(bu)含有顆粒的(de)(de)氣體,達到真(zhen)(zhen)空過(guo)濾(lv)的(de)(de)目的(de)(de)。  1.設備(bei)基礎知識  1.1工作原理(li)  水(shui)(shui)(shui)環式(shi)真(zhen)(zhen)空泵(beng)(beng)屬于變(bian)容式(shi)真(zhen)(zhen)空泵(beng)(beng)。葉(xie)輪偏(pian)(pian)心安(an)裝在圓形泵(beng)(beng)體內(nei)(nei)(nei),當(dang)葉(xie)輪旋轉(zhuan)時(shi),注入(ru)泵(beng)(beng)體內(nei)(nei)(nei)液(ye)體形成(cheng)旋轉(zhuan)的(de)(de)液(ye)環,液(ye)環內(nei)(nei)(nei)表(biao)面與葉(xie)輪輪轂形成(cheng)一個月牙形空間,相(xiang)鄰葉(xie)片(pian)間泵(beng)(beng)腔容積周期性的(de)(de)增大(da)和減小(xiao),實現吸(xi)氣、壓(ya)縮和排(pai)氣的(de)(de)目的(de)(de)。  1.2設備(bei)結(jie)構  磁力泵(beng)(beng)主(zhu)(zhu)要由泵(beng)(beng)體、葉(xie)輪、軸(zhou)、軸(zhou)承、分(fen)配板、軸(zhou)封(feng)、供水(shui)(shui)(shui)管路、自動排(pai)水(shui)(shui)(shui)閥等組成(cheng)。  1.3主(zhu)(zhu)要性能指(zhi)標  主(zhu)(zhu)要參數包(bao)括:工作液(ye)流(liu)量、排(pai)氣量、最大(da)真(zhen)(zhen)空度、轉(zhuan)速、功(gong)率。  1.4設備(bei)用(yong)(yong)(yong)(yong)途  帶濾(lv)機(ji)抽真(zhen)(zhen)空。  2.水(shui)(shui)(shui)環式(shi)真(zhen)(zhen)空泵(beng)(beng)開(kai)(kai)停機(ji)步驟  2.1開(kai)(kai)機(ji)前的(de)(de)檢查與準備(bei)  (1)準備(bei)必要的(de)(de)開(kai)(kai)車工具:閥門(men)鉤、扳手(shou)等。  (2)檢查泵(beng)(beng)的(de)(de)各連接部分(fen)的(de)(de)螺絲是否緊固,電機(ji)接地線是否良(liang)好,閥門(men)是否靈活好用(yong)(yong)(yong)(yong)。  (3)通(tong)過(guo)供水(shui)(shui)(shui)管路向真(zhen)(zhen)空泵(beng)(beng)內(nei)(nei)(nei)供水(shui)(shui)(shui)沖洗,用(yong)(yong)(yong)(yong)手(shou)盤動轉(zhuan)子,然后通(tong)過(guo)放(fang)水(shui)(shui)(shui)管路把污水(shui)(shui)(shui)排(pai)盡。  (4)點試電機(ji)的(de)(de)轉(zhuan)向,確(que)保轉(zhuan)向正(zheng)確(que)。  2.2開(kai)(kai)機(ji)步驟  (1)打開(kai)(kai)進氣閥。  (2)當(dang)自動排(pai)水(shui)(shui)(shui)閥沒(mei)有水(shui)(shui)(shui)流(liu)出時(shi),起動電機(ji),泵(beng)(beng)運轉(zhuan)。同時(shi)打開(kai)(kai)工作水(shui)(shui)(shui)供給閥,使(shi)(shi)真(zhen)(zhen)空壓(ya)力表(biao)指(zhi)針接近0MPa(表(biao)壓(ya))。隨著(zhu)泵(beng)(beng)的(de)(de)吸(xi)入(ru)絕對壓(ya)力的(de)(de)下降,指(zhi)針向負值偏(pian)(pian)移(讀(du)數在0~-0.003MPa之間)。  (3)如果是軸(zhou)封(feng)...
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發布時間: 2019 - 07 - 24
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羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)不能(neng)單獨(du)使(shi)用(yong)(yong)(yong)(yong)(yong)。必須配備(bei)前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。前(qian)級(ji)(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)降低羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)排出壓(ya)(ya)力(li)。由于(yu)(yu)羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)壓(ya)(ya)縮(suo)(suo)比受到限(xian)制,因(yin)此(ci)選(xuan)擇(ze)前(qian)級(ji)(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)抽(chou)(chou)(chou)速(su)。重(zhong)要(yao)(yao)的(de)(de)是,羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)最(zui)(zui)大(da)(da)(da)壓(ya)(ya)縮(suo)(suo)比隨排出壓(ya)(ya)力(li)而變化(hua)。在(zai)(zai)(zai)高(gao)排出壓(ya)(ya)力(li)下(xia),最(zui)(zui)大(da)(da)(da)壓(ya)(ya)縮(suo)(suo)比高(gao)達3:1,最(zui)(zui)高(gao)壓(ya)(ya)縮(suo)(suo)比為(wei)(wei)1至10 mbar。介于(yu)(yu)(1 mbar = 0.75 Torr)至50:1之(zhi)間(jian)(jian),甚至更(geng)高(gao)。因(yin)此(ci),應(ying)(ying)根據羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)長期工(gong)(gong)作(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)力(li)范圍(wei)選(xuan)擇(ze)前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)抽(chou)(chou)(chou)速(su)。例(li)如,有(you)一(yi)個系統(tong)使(shi)用(yong)(yong)(yong)(yong)(yong)羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)裝(zhuang)(zhuang)置抽(chou)(chou)(chou)空(kong)(kong)(kong)(kong)(kong)氣,在(zai)(zai)(zai)1毫(hao)(hao)巴(ba)的(de)(de)入(ru)口壓(ya)(ya)力(li)下(xia)需(xu)要(yao)(yao)600升/秒(miao)的(de)(de)抽(chou)(chou)(chou)速(su),并且工(gong)(gong)作(zuo)(zuo)(zuo)(zuo)很(hen)長時(shi)(shi)(shi)間(jian)(jian),詢(xun)問前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)應(ying)(ying)該多少選(xuan)擇(ze)。首先假設使(shi)用(yong)(yong)(yong)(yong)(yong)30升/秒(miao)的(de)(de)前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),當K = 20時(shi)(shi)(shi),壓(ya)(ya)縮(suo)(suo)比K = 600:30 = 20,從上(shang)圖開始,最(zui)(zui)大(da)(da)(da)排出壓(ya)(ya)力(li)為(wei)(wei)30毫(hao)(hao)巴(ba)。因(yin)此(ci),當使(shi)用(yong)(yong)(yong)(yong)(yong)30升/秒(miao)的(de)(de)前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)時(shi)(shi)(shi),在(zai)(zai)(zai)低于(yu)(yu)1.5毫(hao)(hao)巴(ba)的(de)(de)入(ru)口壓(ya)(ya)力(li)下(xia)工(gong)(gong)作(zuo)(zuo)(zuo)(zuo)是可(ke)行(xing)的(de)(de),但是當在(zai)(zai)(zai)高(gao)于(yu)(yu)1.5毫(hao)(hao)巴(ba)的(de)(de)入(ru)口壓(ya)(ya)力(li)下(xia)操(cao)作(zuo)(zuo)(zuo)(zuo)時(shi)(shi)(shi)使(shi)用(yong)(yong)(yong)(yong)(yong)更(geng)大(da)(da)(da)的(de)(de)前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。在(zai)(zai)(zai)這種情(qing)況下(xia),工(gong)(gong)作(zuo)(zuo)(zuo)(zuo)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)在(zai)(zai)(zai)1.5毫(hao)(hao)巴(ba)以(yi)(yi)下(xia)1毫(hao)(hao)巴(ba),因(yin)此(ci)30升/秒(miao)的(de)(de)前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)可(ke)以(yi)(yi)滿足上(shang)述真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系統(tong)的(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)送要(yao)(yao)求(qiu)。另外,應(ying)(ying)該考慮如果(guo)正常(chang)工(gong)(gong)作(zuo)(zuo)(zuo)(zuo)時(shi)(shi)(shi)間(jian)(jian)長于(yu)(yu)預提取時(shi)(shi)(shi)間(jian)(jian),則可(ke)以(yi)(yi)選(xuan)擇(ze)較(jiao)小的(de)(de)前(qian)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。如果(guo)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)室很(hen)大(da)(da)(da)并且需(xu)要(yao)(yao)預抽(chou)(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong),則需(xu)要(yao)(yao)使(shi)用(yong)(yong)(yong)(yong)(yong)較(jiao)大(da)(da)(da)的(de)(de)前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),有(you)時(shi)(shi)(shi)為(wei)(wei)了更(geng)好地利(li)用(yong)(yong)(yong)(yong)(yong)設備(bei)的(de)(de)效(xiao)率,該裝(zhuang)(zhuang)置配備(bei)了更(geng)大(da)(da)(da)的(de)(de)預泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),這是正常(chang)運行(xing)后停止,并使(shi)用(yong)(yong)(yong)(yong)(yong)較(jiao)小的(de)(de)前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)進行(xing)維護,以(yi)(yi)節(jie)省電力(li)。在(zai)(zai)(zai)選(xuan)擇(ze)前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)時(shi)(shi)(shi),還(huan)必須考慮羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)裝(zhuang)(zhuang)置的(de)(de)最(zui)(zui)終壓(ya)(ya)力(li)要(yao)(yao)求(qiu)。對(dui)于(yu)(yu)極限(xian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度(高(gao)達1X10-3Pa~1X10-2Pa壓(ya)(ya)力(li)),兩級(ji)(ji)旋片式(shi)油封機(ji)(ji)械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)或(huo)(huo)(huo)兩級(ji)(ji)滑閥機(ji)(ji)械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)作(zuo)(zuo)(zuo)(zuo)為(wei)(wei)前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。極端真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)需(xu)要(yao)(yao)一(yi)個單級(ji)(ji)油封機(ji)(ji)械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)作(zuo)(zuo)(zuo)(zuo)為(wei)(wei)(1X10-2Pa和1X10-1Pa)之(zhi)間(jian)(jian)的(de)(de)前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。極限(xian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)要(yao)(yao)求(qiu)介于(yu)(yu)133和1333Pa之(zhi)間(jian)(jian)。可(ke)以(yi)(yi)使(shi)用(yong)(yong)(yong)(yong)(yong)往(wang)復式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)或(huo)(huo)(huo)液環真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)作(zuo)(zuo)(zuo)(zuo)為(wei)(wei)前(qian)部。當選(xuan)用(yong)(yong)(yong)(yong)(yong)往(wang)復式(shi)或(huo)(huo)(huo)液環式(shi)粗真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)作(zuo)(zuo)(zuo)(zuo)為(wei)(wei)羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)時(shi)(shi)(shi),前(qian)級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)抽(chou)(chou)(chou)速(su)一(yi)般為(wei)(wei)羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)1 / 2-1 / 4,不能(neng)太大(da)(da)(da),否則將超(chao)過(guo)壓(ya)(ya)縮(suo)(suo)比。很(hen)大(da)(da)(da),導(dao)致羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)...
發布時間: 2019 - 07 - 24
來源(yuan): 65
螺桿(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)用于(yu)啟動發電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)組的(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)包裝(zhuang),所有(you)正(zheng)常操作用于(yu)提取(qu)冷(leng)(leng)凝(ning)器(qi)中(zhong)的(de)(de)(de)未固化(hua)蒸汽。在(zai)(zai)今年夏(xia)天,電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)溫度(du)超標,臨時冷(leng)(leng)卻風(feng)扇(shan)(shan)被迫改變,但效果不(bu)是(shi)(shi)很好。電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)長期(qi)高(gao)溫運行會導(dao)(dao)致絕緣層變脆并縮短其(qi)使(shi)用壽(shou)命。給出(chu)了電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)高(gao)溫的(de)(de)(de)原(yuan)因和(he)(he)(he)處理注(zhu)意事(shi)項:一(yi),根本原(yuan)因:(1)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)有(you)灰塵和(he)(he)(he)油污,降低了熱(re)(re)管的(de)(de)(de)散熱(re)(re)能(neng)力。(2)電(dian)(dian)(dian)(dian)動機(ji)(ji)(ji)的(de)(de)(de)額(e)定功率(lv)大,運行中(zhong)的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)量(liang)(liang)大,發熱(re)(re)量(liang)(liang)大。(3)風(feng)扇(shan)(shan)轉速(su)低,氣(qi)壓(ya)(ya)和(he)(he)(he)排氣(qi)量(liang)(liang)小。(4)風(feng)扇(shan)(shan)葉片的(de)(de)(de)數量(liang)(liang)太少,導(dao)(dao)致少量(liang)(liang)的(de)(de)(de)廢氣(qi)。(5)螺桿(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)母線(xian)(xian)電(dian)(dian)(dian)(dian)壓(ya)(ya)為220V。由于(yu)電(dian)(dian)(dian)(dian)纜線(xian)(xian)壓(ya)(ya)降和(he)(he)(he)負載分布不(bu)均勻(yun),電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)實(shi)際上僅增加(jia)366V,工作電(dian)(dian)(dian)(dian)壓(ya)(ya)略低,導(dao)(dao)致大量(liang)(liang)工作電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)。二,預(yu)防措(cuo)施(shi)的(de)(de)(de)處理:(1)將螺桿(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)母線(xian)(xian)電(dian)(dian)(dian)(dian)壓(ya)(ya)調(diao)整為350V。(2)每季度(du)消除螺桿(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)上的(de)(de)(de)灰塵,保持電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)散熱(re)(re)器(qi)清(qing)潔,提高(gao)熱(re)(re)管冷(leng)(leng)卻能(neng)力。(3)將原(yuan)來的(de)(de)(de)風(feng)扇(shan)(shan)罩加(jia)長50厘米,并在(zai)(zai)內部(bu)改裝(zhuang)一(yi)個(ge)與風(feng)扇(shan)(shan)罩直徑相(xiang)同的(de)(de)(de)軸(zhou)(zhou)流(liu)(liu)(liu)(liu)風(feng)扇(shan)(shan)。軸(zhou)(zhou)流(liu)(liu)(liu)(liu)風(feng)扇(shan)(shan)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)額(e)定功率(lv)為900W,速(su)比(bi)為1489r / mln,工作電(dian)(dian)(dian)(dian)壓(ya)(ya)為220V。原(yuan)始風(feng)扇(shan)(shan)再次(ci)保存(cun)。軸(zhou)(zhou)流(liu)(liu)(liu)(liu)風(feng)扇(shan)(shan)另外在(zai)(zai)道路上設有(you)開關電(dian)(dian)(dian)(dian)源,軸(zhou)(zhou)流(liu)(liu)(liu)(liu)風(feng)扇(shan)(shan)和(he)(he)(he)主電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)不(bu)互鎖。在(zai)(zai)螺桿(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)啟動后,立(li)即啟動軸(zhou)(zhou)流(liu)(liu)(liu)(liu)風(feng)扇(shan)(shan)。 Puxu真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)停止后,40 mn停止軸(zhou)(zhou)流(liu)(liu)(liu)(liu)風(feng)扇(shan)(shan),使(shi)主電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)接收足夠的(de)(de)(de)水冷(leng)(leng)卻。左側和(he)(he)(he)右(you)側是(shi)(shi)螺桿(gan)(gan)(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)高(gao)溫和(he)(he)(he)處理注(zhu)意事(shi)項的(de)(de)(de)詳(xiang)細說明。如果您(nin)有(you)任(ren)何其(qi)他疑問,請熱(re)(re)烈歡(huan)迎您(nin)的(de)(de)(de)來電(dian)(dian)(dian)(dian)。
發布(bu)時間: 2019 - 07 - 24
來(lai)源: 65
水(shui)(shui)(shui)(shui)環(huan)式(shi)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)安裝(zhuang)前應清(qing)洗水(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng),并清(qing)潔表面紙墊的(de)(de)(de)(de)(de)(de)殘留表面。軸(zhou)承(cheng)應清(qing)潔并涂上新(xin)油。軸(zhou)承(cheng)座(zuo)(zuo)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)舊油被清(qing)潔。安裝(zhuang)過(guo)程分(fen)(fen)(fen)(fen)為(wei)三個(ge)部(bu)分(fen)(fen)(fen)(fen),泵(beng)(beng)(beng)和(he)(he)(he)電(dian)(dian)機的(de)(de)(de)(de)(de)(de)安裝(zhuang),氣(qi)(qi)(qi)(qi)(qi)(qi)水(shui)(shui)(shui)(shui)分(fen)(fen)(fen)(fen)離(li)(li)(li)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)安裝(zhuang),泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)安裝(zhuang)和(he)(he)(he)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)水(shui)(shui)(shui)(shui)分(fen)(fen)(fen)(fen)庫(ku),以下說明如(ru)(ru)下:        1.水(shui)(shui)(shui)(shui)環(huan)式(shi)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)中(zhong)(zhong)泵(beng)(beng)(beng)和(he)(he)(he)電(dian)(dian)機的(de)(de)(de)(de)(de)(de)安裝(zhuang):        在安裝(zhuang)之(zhi)前,用手轉(zhuan)動聯(lian)軸(zhou)器(qi)(qi)(qi)(qi)以驗證泵(beng)(beng)(beng)中(zhong)(zhong)是否(fou)有卡或(huo)(huo)其他損壞。如(ru)(ru)果工(gong)(gong)作(zuo)正常,請將(jiang)泵(beng)(beng)(beng)安裝(zhuang)在泵(beng)(beng)(beng)底(di)座(zuo)(zuo)上。在將(jiang)電(dian)(dian)機固(gu)定(ding)在泵(beng)(beng)(beng)底(di)座(zuo)(zuo)上之(zhi)前,應校正電(dian)(dian)機軸(zhou)和(he)(he)(he)泵(beng)(beng)(beng)軸(zhou)的(de)(de)(de)(de)(de)(de)同(tong)心度。直尺應平(ping)行放置(zhi)在聯(lian)軸(zhou)器(qi)(qi)(qi)(qi)上,聯(lian)軸(zhou)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)接(jie)頭(tou)應在整個(ge)圓周上的(de)(de)(de)(de)(de)(de)任(ren)何位置(zhi)緊密封閉,不得有接(jie)頭(tou)。當(dang)軸(zhou)的(de)(de)(de)(de)(de)(de)軸(zhou)向(xiang)間(jian)隙(xi)相等時,實現(xian)所(suo)需(xu)的(de)(de)(de)(de)(de)(de)同(tong)心度。        2.水(shui)(shui)(shui)(shui)環(huan)式(shi)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)中(zhong)(zhong)氣(qi)(qi)(qi)(qi)(qi)(qi)水(shui)(shui)(shui)(shui)分(fen)(fen)(fen)(fen)離(li)(li)(li)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)安裝(zhuang):        氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)水(shui)(shui)(shui)(shui)分(fen)(fen)(fen)(fen)調節(jie)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)入(ru)口法蘭和(he)(he)(he)泵(beng)(beng)(beng)排氣(qi)(qi)(qi)(qi)(qi)(qi)法蘭通(tong)過(guo)歧(qi)管(guan)連接(jie),并且在氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)冰分(fen)(fen)(fen)(fen)離(li)(li)(li)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)底(di)部(bu),管(guan)道與泵(beng)(beng)(beng)連接(jie),從而為(wei)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)正常操作(zuo)提(ti)供水(shui)(shui)(shui)(shui),并且供水(shui)(shui)(shui)(shui)量(liang)由管(guan)道上的(de)(de)(de)(de)(de)(de)閥門(men)調節(jie),氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)冰分(fen)(fen)(fen)(fen)離(li)(li)(li)器(qi)(qi)(qi)(qi)有另一條管(guan)道,管(guan)道充滿閥門(men),消耗的(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)水(shui)(shui)(shui)(shui)補充。在改變安裝(zhuang)位置(zhi)時,應注意分(fen)(fen)(fen)(fen)離(li)(li)(li)器(qi)(qi)(qi)(qi)與泵(beng)(beng)(beng)之(zhi)間(jian)的(de)(de)(de)(de)(de)(de)連接(jie)線不宜過(guo)長,轉(zhuan)彎不應太(tai)急,否(fou)則(ze)管(guan)道中(zhong)(zhong)氣(qi)(qi)(qi)(qi)(qi)(qi)水(shui)(shui)(shui)(shui)混合物的(de)(de)(de)(de)(de)(de)流(liu)量(liang)損失會(hui)增加,增加排氣(qi)(qi)(qi)(qi)(qi)(qi)阻(zu)力,從而降低流(liu)量(liang)和(he)(he)(he)真(zhen)空(kong)(kong)度,增加功耗。        3,水(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)中(zhong)(zhong)泵(beng)(beng)(beng)和(he)(he)(he)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)水(shui)(shui)(shui)(shui)分(fen)(fen)(fen)(fen)夸(kua)張閆管(guan)道安裝(zhuang):        真(zhen)空(kong)(kong)泵(beng)(beng)(beng)或(huo)(huo)壓力機的(de)(de)(de)(de)(de)(de)排氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)連接(jie)到氣(qi)(qi)(qi)(qi)(qi)(qi)水(shui)(shui)(shui)(shui)分(fen)(fen)(fen)(fen)離(li)(li)(li)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)進(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)。當(dang)用作(zuo)壓縮機時,氣(qi)(qi)(qi)(qi)(qi)(qi)水(shui)(shui)(shui)(shui)分(fen)(fen)(fen)(fen)離(li)(li)(li)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)排氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)連接(jie)到使用壓縮氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)系統。在正常情(qing)況下,不需(xu)要(yao)管(guan)道。太(tai)長了(le),轉(zhuan)彎一定(ding)不要(yao)太(tai)倉促。當(dang)用作(zuo)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)時,氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)從氣(qi)(qi)(qi)(qi)(qi)(qi)水(shui)(shui)(shui)(shui)分(fen)(fen)(fen)(fen)離(li)(li)(li)器(qi)(qi)(qi)(qi)排出[到大氣(qi)(qi)(qi)(qi)(qi)(qi)中(zhong)(zhong)。如(ru)(ru)果改善了(le)工(gong)(gong)作(zuo)環(huan)境,則(ze)可以通(tong)過(guo)管(guan)道將(jiang)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)排放到工(gong)(gong)作(zuo)場所(suo)的(de)(de)(de)(de)(de)(de)外部(bu)。      ...
發布時間: 2019 - 07 - 24
來源: 88
水(shui)環式真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)是(shi)一(yi)種普通(tong)的(de)泵(beng)(beng),在我(wo)們的(de)生產和(he)生活中(zhong)(zhong)發(fa)揮著重要作用(yong)(yong)(yong)(yong)(yong)(yong)。它具有操作方便,效率高,運行成本低的(de)優點,使(shi)該裝(zhuang)置(zhi)得到廣(guang)泛應用(yong)(yong)(yong)(yong)(yong)(yong)。使(shi)用(yong)(yong)(yong)(yong)(yong)(yong),想(xiang)知道可以一(yi)起(qi)看看吧!        1.在電力工業(ye)中(zhong)(zhong)的(de)應用(yong)(yong)(yong)(yong)(yong)(yong):冷凝器(qi)(qi)(qi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)塵,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)吸(xi)(xi)(xi)水(shui),煙氣(qi)(qi)(qi)脫(tuo)(tuo)(tuo)硫,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)排氣(qi)(qi)(qi)和(he)地(di)熱(re)氣(qi)(qi)(qi)體(ti)(ti)排放。        2.石(shi)油化(hua)工行業(ye)的(de)應用(yong)(yong)(yong)(yong)(yong)(yong):氣(qi)(qi)(qi)體(ti)(ti)回收,氣(qi)(qi)(qi)體(ti)(ti)回收,氣(qi)(qi)(qi)體(ti)(ti)增壓(ya),強化(hua)石(shi)油回收,氣(qi)(qi)(qi)體(ti)(ti)收集,原油穩定(ding),易燃易爆氣(qi)(qi)(qi)體(ti)(ti)壓(ya)縮,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)蒸(zheng)(zheng)餾頂置(zhi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)(xi)統,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)結(jie)晶和(he)干燥,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)過(guo)濾(lv),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)交付(fu)各(ge)種材(cai)(cai)料。        3.在制造業(ye)中(zhong)(zhong)的(de)應用(yong)(yong)(yong)(yong)(yong)(yong):干燥,反應器(qi)(qi)(qi)干燥,蒸(zheng)(zheng)餾,脫(tuo)(tuo)(tuo)氣(qi)(qi)(qi),結(jie)晶,材(cai)(cai)料轉移。        4.在紙漿和(he)紙張(zhang)生產中(zhong)(zhong)的(de)應用(yong)(yong)(yong)(yong)(yong)(yong):黑液蒸(zheng)(zheng)發(fa),粗(cu)漿洗滌(di)器(qi)(qi)(qi),石(shi)灰泥(ni)和(he)過(guo)濾(lv)器(qi)(qi)(qi),沉淀(dian)過(guo)濾(lv)器(qi)(qi)(qi),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)脫(tuo)(tuo)(tuo)水(shui)機,原料和(he)白水(shui)脫(tuo)(tuo)(tuo)氣(qi)(qi)(qi)系(xi)(xi)統,漿料罐(guan)壓(ya)縮機,吸(xi)(xi)(xi)水(shui)箱,輥(gun)(gun)輥(gun)(gun),吸(xi)(xi)(xi)輥(gun)(gun)和(he)轉印輥(gun)(gun),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)壓(ya)力機,毛氈(zhan)吸(xi)(xi)(xi)水(shui)箱,防(fang)(fang)噴箱。        5.在塑料工業(ye)中(zhong)(zhong)的(de)應用(yong)(yong)(yong)(yong)(yong)(yong):擠出機脫(tuo)(tuo)(tuo)氣(qi)(qi)(qi),定(ding)型臺(tai)(型材(cai)(cai)),EPS發(fa)泡,干燥,氣(qi)(qi)(qi)動輸送(song)裝(zhuang)置(zhi),氯乙烯氣(qi)(qi)(qi)體(ti)(ti)提取和(he)壓(ya)縮。        6,應用(yong)(yong)(yong)(yong)(yong)(yong)裝(zhuang)置(zhi):蒸(zheng)(zheng)汽(qi)滅菌(jun),呼吸(xi)(xi)(xi)器(qi)(qi)(qi),氣(qi)(qi)(qi)體(ti)(ti),防(fang)(fang)護服,牙科器(qi)(qi)(qi)械,中(zhong)(zhong)央真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)(xi)統。        7.在環保行業(ye)的(de)應用(yong)(yong)(yong)(yong)(yong)(yong):廢水(shui)處理,沼(zhao)氣(qi)(qi)(qi)壓(ya)縮,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)加(jia)水(shui),廢水(shui)凈化(hua)/活性污泥(ni)罐(guan)氧化(hua),魚塘通(tong)風,沼(zhao)氣(qi)(qi)(qi)回收,廢物處理機。        8.在食品(pin)和(he)飲料行業(ye)的(de)應用(yong)(yong)(yong)(yong)(yong)(yong):魷魚清洗機,礦泉水(shui)脫(tuo)(tuo)(tuo)氣(qi)(qi)(qi),色拉油和(he)脂(zhi)肪除(chu)臭,茶(cha)和(he)調(diao)味(wei)品(pin)殺菌(jun),香腸(chang)火腿生產,煙草產品(pin)加(jia)濕(shi),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)蒸(zheng)(zheng)發(fa)器(qi)(qi)(qi)。        以上僅是(shi)小編總結(jie)的(de)...
發布時間: 2019 - 07 - 24
來源: 88
水(shui)環(huan)(huan)式真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)用(yong)(yong)于(yu)(yu)工(gong)業生(sheng)產中(zhong)(zhong),用(yong)(yong)于(yu)(yu)真(zhen)(zhen)空(kong)(kong)(kong)(kong)飲用(yong)(yong),進料,蒸發(fa),濃縮(suo),回(hui)收,過濾和(he)其他過程(cheng)。水(shui)環(huan)(huan)式真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)應在廣泛使用(yong)(yong)時(shi)用(yong)(yong)于(yu)(yu)維護(hu)(hu)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)。簡而言之,良好的(de)維護(hu)(hu)與真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)使用(yong)(yong)壽命有關,確保(bao)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)正常(chang)運行(xing)。接(jie)下來,我們(men)將(jiang)向您介紹恒(heng)才機電真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)維修專(zhuan)業人(ren)員(yuan)介紹的(de)水(shui)環(huan)(huan)式真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)一些(xie)常(chang)用(yong)(yong)維護(hu)(hu)方法。1.為了避免葉輪,泵(beng)(beng)(beng)(beng)體(ti)或(huo)主(zhu)葉輪的(de)磨損,含(han)有氣體(ti)和(he)工(gong)作(zuo)(zuo)流體(ti)的(de)灰塵顆(ke)粒可以通過泵(beng)(beng)(beng)(beng)下部的(de)沖洗口沖出泵(beng)(beng)(beng)(beng)室。2.如(ru)果使用(yong)(yong)硬(ying)水(shui)工(gong)作(zuo)(zuo)液,必須首先軟化硬(ying)水(shui)或(huo)使用(yong)(yong)溶液清洗泵(beng)(beng)(beng)(beng)一段時(shi)間(jian)。3.電機正常(chang)工(gong)作(zuo)(zuo)溫度為15C~20C,高于(yu)(yu)環(huan)(huan)境溫度不超(chao)過55C~60C,正常(chang)工(gong)作(zuo)(zuo)軸(zhou)承應每年加(jia)油1次(ci)(ci)或(huo)2次(ci)(ci),至少每年一次(ci)(ci),并(bing)更換潤滑劑。4.當機械(xie)(xie)密(mi)封泄漏時(shi),檢(jian)(jian)查機械(xie)(xie)密(mi)封的(de)移動,靜環(huan)(huan)是否損壞或(huo)密(mi)封是否老化。如(ru)果發(fa)生(sheng)這(zhe)種(zhong)情況(kuang),您將(jiang)需(xu)要更換新部件。這(zhe)是水(shui)環(huan)(huan)式真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)常(chang)用(yong)(yong)維護(hu)(hu)方法。在日常(chang)維護(hu)(hu)中(zhong)(zhong),只要精心制定和(he)實施相應的(de)計劃,基本上保(bao)證了真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)正常(chang)運行(xing)。如(ru)遇特(te)殊情況(kuang),請立(li)即(ji)停車(che),仔細檢(jian)(jian)查,或(huo)請專(zhuan)業人(ren)員(yuan)進行(xing)維護(hu)(hu)。
發(fa)布時間: 2019 - 07 - 23
來源: 110
01水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)式真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)分(fen)(fen)類根據結(jie)構,分(fen)(fen)為單(dan)級(ji)單(dan)作(zuo)(zuo)(zuo)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng),單(dan)級(ji)雙(shuang)作(zuo)(zuo)(zuo)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)式真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng),雙(shuang)吸(xi)(xi)環(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)(he)(he)(he)大(da)氣(qi)(qi)(qi)(qi)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)式真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。單(dan)級(ji)單(dan)作(zuo)(zuo)(zuo)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng):單(dan)級(ji)意(yi)(yi)(yi)味(wei)著只有一個葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)。單(dan)動(dong)是(shi)指每次(ci)葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)旋(xuan)轉時(shi)(shi),吸(xi)(xi)氣(qi)(qi)(qi)(qi)和(he)(he)(he)(he)(he)排(pai)(pai)氣(qi)(qi)(qi)(qi)都進(jin)(jin)行(xing)一次(ci)。該泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)極限(xian)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)(du)(du)更(geng)高(gao)(gao),但泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)送(song)速度(du)(du)(du)和(he)(he)(he)(he)(he)效率(lv)更(geng)高(gao)(gao)。單(dan)級(ji)雙(shuang)作(zuo)(zuo)(zuo)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng):單(dan)級(ji)意(yi)(yi)(yi)味(wei)著只有一個葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun),雙(shuang)作(zuo)(zuo)(zuo)用(yong)(yong)意(yi)(yi)(yi)味(wei)著每次(ci)葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)旋(xuan)轉時(shi)(shi),吸(xi)(xi)氣(qi)(qi)(qi)(qi)和(he)(he)(he)(he)(he)排(pai)(pai)氣(qi)(qi)(qi)(qi)都進(jin)(jin)行(xing)兩次(ci)。在(zai)(zai)相同的(de)(de)(de)(de)(de)(de)速度(du)(du)(du)條(tiao)件下,雙(shuang)作(zuo)(zuo)(zuo)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)尺寸和(he)(he)(he)(he)(he)重(zhong)量(liang)比(bi)單(dan)作(zuo)(zuo)(zuo)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)小得多。由于(yu)工(gong)作(zuo)(zuo)(zuo)室對(dui)稱地(di)分(fen)(fen)布在(zai)(zai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)殼的(de)(de)(de)(de)(de)(de)兩側,因此改善(shan)了作(zuo)(zuo)(zuo)用(yong)(yong)在(zai)(zai)轉子上(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)載(zai)荷。這(zhe)種泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)具有更(geng)高(gao)(gao)的(de)(de)(de)(de)(de)(de)抽速和(he)(he)(he)(he)(he)更(geng)高(gao)(gao)的(de)(de)(de)(de)(de)(de)效率(lv),但極限(xian)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)(du)(du)更(geng)低(di)。雙(shuang)吸(xi)(xi)環(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng):大(da)多數是(shi)串(chuan)聯連接的(de)(de)(de)(de)(de)(de)單(dan)作(zuo)(zuo)(zuo)用(yong)(yong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。實質(zhi)上(shang)(shang)(shang)(shang),兩個單(dan)級(ji)單(dan)作(zuo)(zuo)(zuo)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)共用(yong)(yong)一個心軸。它(ta)的(de)(de)(de)(de)(de)(de)主要(yao)特點(dian)是(shi)它(ta)具有高(gao)(gao)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)。 ,抽速仍然很大(da),工(gong)作(zuo)(zuo)(zuo)狀(zhuang)態(tai)穩(wen)定。大(da)氣(qi)(qi)(qi)(qi)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng):它(ta)實際上(shang)(shang)(shang)(shang)是(shi)大(da)氣(qi)(qi)(qi)(qi)噴(pen)射器(qi)系列水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)單(dan)元。水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)前面的(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)用(yong)(yong)于(yu)增加(jia)(jia)極限(xian)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)并(bing)擴大(da)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)適用(yong)(yong)范圍(wei)。根據吸(xi)(xi)入(ru)(ru)(ru)和(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)的(de)(de)(de)(de)(de)(de)方(fang)法,它(ta)分(fen)(fen)為軸向(xiang)(xiang)吸(xi)(xi)入(ru)(ru)(ru)和(he)(he)(he)(he)(he)徑(jing)向(xiang)(xiang)吸(xi)(xi)入(ru)(ru)(ru)和(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)。軸向(xiang)(xiang)吸(xi)(xi)入(ru)(ru)(ru)和(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu):氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)吸(xi)(xi)入(ru)(ru)(ru)和(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)通過(guo)殼體(ti)(ti)(ti)側蓋上(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)吸(xi)(xi)入(ru)(ru)(ru)口和(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)口進(jin)(jin)行(xing),結(jie)構簡(jian)單(dan),維護方(fang)便(bian),缺點(dian)是(shi)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)流入(ru)(ru)(ru)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)進(jin)(jin)入(ru)(ru)(ru)和(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)的(de)(de)(de)(de)(de)(de)方(fang)向(xiang)(xiang)。葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)葉(xie)(xie)(xie)(xie)(xie)(xie)片(pian)在(zai)(zai)彼此垂直(zhi)的(de)(de)(de)(de)(de)(de)方(fang)向(xiang)(xiang)上(shang)(shang)(shang)(shang)移(yi)動(dong),氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)不能在(zai)(zai)葉(xie)(xie)(xie)(xie)(xie)(xie)片(pian)的(de)(de)(de)(de)(de)(de)整個寬度(du)(du)(du)上(shang)(shang)(shang)(shang)均勻地(di)進(jin)(jin)出(chu)(chu)葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun),這(zhe)增加(jia)(jia)了氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)進(jin)(jin)出(chu)(chu)葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)時(shi)(shi)的(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)力損(sun)失(shi),降低(di)了泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)效率(lv)。 。徑(jing)向(xiang)(xiang)吸(xi)(xi)入(ru)(ru)(ru)和(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu):氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)通過(guo)位(wei)于(yu)葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)內圓周(對(dui)應(ying)于(yu)輪(lun)(lun)(lun)輞)的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)分(fen)(fen)配(pei)器(qi)上(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)吸(xi)(xi)入(ru)(ru)(ru)口和(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)口進(jin)(jin)入(ru)(ru)(ru)和(he)(he)(he)(he)(he)離開葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)。優點(dian)是(shi)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)可(ke)以在(zai)(zai)葉(xie)(xie)(xie)(xie)(xie)(xie)片(pian)中。葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)進(jin)(jin)出(chu)(chu)全寬,吸(xi)(xi)氣(qi)(qi)(qi)(qi)口和(he)(he)(he)(he)(he)排(pai)(pai)氣(qi)(qi)(qi)(qi)口的(de)(de)(de)(de)(de)(de)形(xing)狀(zhuang)可(ke)用(yong)(yong)于(yu)使氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)以與(yu)葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)運(yun)動(dong)方(fang)向(xiang)(xiang)基本相同的(de)(de)(de)(de)(de)(de)方(fang)向(xiang)(xiang)進(jin)(jin)出(chu)(chu)葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun),從而減少液壓損(sun)失(shi)并(bing)提高(gao)(gao)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)效率(lv)。缺點(dian)是(shi)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)分(fen)(fen)配(pei)器(qi)結(jie)構復雜,加(jia)(jia)工(gong)和(he)(he)(he)(he)(he)安裝精度(du)(du)(du)高(gao)(gao)。02水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)式真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)工(gong)作(zuo)(zuo)(zuo)原理水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)式真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)工(gong)作(zuo)(zuo)(zuo)原理。泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)體(ti)(ti)(ti)內充滿適量(liang)的(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)作(zuo)(zuo)(zuo)為工(gong)作(zuo)(zuo)(zuo)液。當葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)順時(shi)(shi)針(zhen)旋(xuan)轉時(shi)(shi),水(shui)(shui)(shui)(shui)(shui)被葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)拋出(chu)(chu)。由于(yu)離心力,水(shui)(shui)(shui)(shui)(shui)根據泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)室的(de)(de)(de)(de)(de)(de)形(xing)狀(zhuang)形(xing)成大(da)致相等厚度(du)(du)(du)的(de)(de)(de)(de)(de)(de)閉合環(huan)(huan)(huan)。水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)上(shang)(shang)(shang)(shang)部的(de)(de)(de)(de)(de)(de)內表(biao)面恰好與(yu)葉(xie)(xie)(xie)(xie)(xie)(xie)輪(lun)(lun)(lun)輪(lun)(lun)(lun)轂相切,水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)的(de)(de)(de)(de)(de)(de)下部內表(biao)面剛剛與(yu)葉(xie)(xie)(xie)(xie)(xie)(xie)片(pian)的(de)(de)(de)(de)(de)(de)尖端(duan)接觸(chu)(實際上(shang)(shang)(shang)(shang)葉(xie)(xie)(xie)(xie)(xie)(xie)...
發(fa)布時間: 2019 - 07 - 23
來(lai)源: 116
抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)速(su)(su)(su)度(du)(du)是決定(ding)(ding)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)(zi)清(qing)(qing)(qing)(qing)(qing)洗機(ji)(ji)工作(zuo)(zuo)效率的(de)(de)(de)(de)(de)重要因素之一(yi)(yi)。吸塵速(su)(su)(su)度(du)(du)主要由(you)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)決定(ding)(ding)。當要加工的(de)(de)(de)(de)(de)產品的(de)(de)(de)(de)(de)尺寸(cun)很(hen)大(da)(da)時(shi),必(bi)須(xu)使(shi)用(yong)(yong)(yong)(yong)(yong)具(ju)有(you)大(da)(da)腔(80L以上)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)(zi)清(qing)(qing)(qing)(qing)(qing)潔(jie)器。如果僅(jin)使(shi)用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)個(ge)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),則抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)速(su)(su)(su)度(du)(du)將變慢,并(bing)且抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)所需的(de)(de)(de)(de)(de)時(shi)間將很(hen)長。 因此(ci),大(da)(da)腔真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)(zi)體(ti)清(qing)(qing)(qing)(qing)(qing)潔(jie)器通(tong)常(chang)配(pei)備(bei)有(you)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)以提(ti)高(gao)抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)速(su)(su)(su)度(du)(du)。今天我(wo)們將介(jie)紹(shao)等(deng)(deng)離(li)(li)(li)(li)子(zi)(zi)清(qing)(qing)(qing)(qing)(qing)潔(jie)器中(zhong)使(shi)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)的(de)(de)(de)(de)(de)類(lei)(lei)型(xing)以及選擇真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)時(shi)的(de)(de)(de)(de)(de)注意(yi)事項。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)合(he)(he)兩個(ge)或多個(ge)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)成(cheng)(cheng)(cheng)一(yi)(yi)系列結(jie)構(gou),可(ke)(ke)大(da)(da)大(da)(da)加快(kuai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)送(song)速(su)(su)(su)度(du)(du)。在真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)(zi)體(ti)清(qing)(qing)(qing)(qing)(qing)潔(jie)器中(zhong)通(tong)常(chang)使(shi)用(yong)(yong)(yong)(yong)(yong)三種(zhong)(zhong)類(lei)(lei)型(xing)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu),一(yi)(yi)種(zhong)(zhong)是旋轉葉片真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);另一(yi)(yi)種(zhong)(zhong)是干(gan)(gan)式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)+羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);最后(hou)一(yi)(yi)個(ge)是機(ji)(ji)械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)分子(zi)(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。 1.旋片式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)+羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)旋片式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)由(you)羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)成(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)也(ye)可(ke)(ke)稱為(wei)油(you)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)。該(gai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)是我(wo)們真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)(zi)清(qing)(qing)(qing)(qing)(qing)洗機(ji)(ji)中(zhong)最常(chang)見的(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)。它由(you)旋片式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)驅動。泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),加上羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)作(zuo)(zuo)為(wei)二(er)級泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)組(zu)(zu)(zu)(zu)合(he)(he)。這(zhe)種(zhong)(zhong)類(lei)(lei)型(xing)的(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)通(tong)常(chang)用(yong)(yong)(yong)(yong)(yong)于(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)(zi)清(qing)(qing)(qing)(qing)(qing)潔(jie)器,其中(zhong)清(qing)(qing)(qing)(qing)(qing)潔(jie)度(du)(du)要求不是很(hen)高(gao)并(bing)且腔體(ti)很(hen)大(da)(da)。旋片式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)是真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)(zi)清(qing)(qing)(qing)(qing)(qing)洗機(ji)(ji)中(zhong)最常(chang)見的(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)。有(you)許多優(you)點:首先,它可(ke)(ke)以大(da)(da)大(da)(da)提(ti)高(gao)抽(chou)速(su)(su)(su)和(he)(he)減(jian)少抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)時(shi)間。二(er),結(jie)構(gou)相對(dui)簡(jian)單,易于(yu)維護(hu);第三,具(ju)有(you)成(cheng)(cheng)(cheng)本(ben)效益,具(ju)有(you)價格優(you)勢。2.干(gan)(gan)式(shi)螺桿真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)+羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)干(gan)(gan)式(shi)螺桿真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)合(he)(he)成(cheng)(cheng)(cheng)干(gan)(gan)式(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)。泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)使(shi)用(yong)(yong)(yong)(yong)(yong)干(gan)(gan)式(shi)螺桿真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)作(zuo)(zuo)為(wei)底部泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),使(shi)用(yong)(yong)(yong)(yong)(yong)羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)作(zuo)(zuo)為(wei)輔(fu)助泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。因為(wei)它們都是由(you)干(gan)(gan)式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)成(cheng)(cheng)(cheng),所以沒有(you)油(you)污染(ran),清(qing)(qing)(qing)(qing)(qing)潔(jie)度(du)(du)高(gao)于(yu)油(you)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)。干(gan)(gan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)通(tong)常(chang)用(yong)(yong)(yong)(yong)(yong)于(yu)具(ju)有(you)高(gao)清(qing)(qing)(qing)(qing)(qing)潔(jie)度(du)(du)要求的(de)(de)(de)(de)(de)行業,例如生物醫學,半(ban)導體(ti)和(he)(he)航空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)航天。干(gan)(gan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)具(ju)有(you)優(you)越的(de)(de)(de)(de)(de)性能(neng),具(ju)有(you)許多優(you)點:一(yi)(yi)是清(qing)(qing)(qing)(qing)(qing)潔(jie)度(du)(du)高(gao),避免油(you)污;二(er),高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)速(su)(su)(su)度(du)(du),提(ti)高(gao)工作(zuo)(zuo)效率;三,工作(zuo)(zuo)性能(neng)穩定(ding)(ding),聲(sheng)音低。第四,對(dui)工作(zuo)(zuo)環(huan)境的(de)(de)(de)(de)(de)要求低,可(ke)(ke)以應(ying)對(dui)各種(zhong)(zhong)惡劣的(de)(de)(de)(de)(de)工作(zuo)(zuo)環(huan)境。3.機(ji)(ji)械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)+分子(zi)(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)機(ji)(ji)械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)加上分子(zi)(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)形成(cheng)(cheng)(cheng)一(yi)(yi)個(ge)特殊的(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu) - 分子(zi)(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)。分子(zi)(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)的(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)(yong)可(ke)(ke)以形成(cheng)(cheng)(cheng)清(qing)(qing)(qing)(qing)(qing)潔(jie)的(de)(de)(de)(de)(de)超高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)環(huan)境,因此(ci)分子(zi)(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)通(tong)常(chang)用(yong)(yong)(yong)(yong)(yong)于(yu)需要高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)環(huan)境的(de)(de)(de)(de)(de)涂布機(ji)(ji)和(he)(he)蝕(shi)刻(ke)機(ji)(ji)等(deng)(deng)設備(bei)中(zhong)。分子(zi)(zi)...
發布時(shi)間(jian): 2019 - 07 - 23
來源: 70
真空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)機(ji)組(zu)已廣泛應用(yong)于(yu)(yu)(yu)許(xu)多領域:1.半導(dao)體(ti)(ti)工業(ye)(ye):薄(bo)膜制(zhi)造設(she)(she)(she)備(bei)(bei),半導(dao)體(ti)(ti)器件(jian)(jian)封裝設(she)(she)(she)備(bei)(bei); 2.科學儀器行(xing)業(ye)(ye):同步輻射(she)束(shu)線機(ji),電子顯微鏡,真空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)單(dan)元極光(guang)測試設(she)(she)(she)備(bei)(bei),分析(xi)測試設(she)(she)(she)備(bei)(bei); 3.機(ji)械設(she)(she)(she)備(bei)(bei)行(xing)業(ye)(ye):材料(liao)制(zhi)備(bei)(bei)設(she)(she)(she)備(bei)(bei),真空(kong)(kong)(kong)(kong)(kong)檢測設(she)(she)(she)備(bei)(bei),真空(kong)(kong)(kong)(kong)(kong)過(guo)濾設(she)(she)(she)備(bei)(bei),物料(liao)凈(jing)化(hua)設(she)(she)(she)備(bei)(bei),超高(gao)(gao)真空(kong)(kong)(kong)(kong)(kong)排(pai)氣(qi)設(she)(she)(she)備(bei)(bei); 4.醫療器械行(xing)業(ye)(ye):牙科設(she)(she)(she)備(bei)(bei),透析(xi)機(ji);5.生物制(zhi)品業(ye)(ye):材料(liao)凈(jing)化(hua)和(he)(he)(he)藥物制(zhi)備(bei)(bei);6.包裝行(xing)業(ye)(ye):食品,醫藥,生物制(zhi)品等(deng)(deng)包裝設(she)(she)(she)備(bei)(bei); 7.真空(kong)(kong)(kong)(kong)(kong)冶金行(xing)業(ye)(ye):真空(kong)(kong)(kong)(kong)(kong)爐(lu),納(na)(na)米材料(liao)制(zhi)備(bei)(bei)設(she)(she)(she)備(bei)(bei),真空(kong)(kong)(kong)(kong)(kong)檢測設(she)(she)(she)備(bei)(bei)等(deng)(deng)領域。真空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)是(shi)獲得無油真空(kong)(kong)(kong)(kong)(kong)系統(tong)作(zuo)為(wei)(wei)分子泵(beng)(beng)(beng)(beng)(beng)和(he)(he)(he)小(xiao)型(xing)低溫泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)前級泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)最佳配置。其主(zhu)要(yao)運(yun)(yun)動(dong)(dong)部件(jian)(jian)只有一個(ge)動(dong)(dong)渦旋(xuan)(xuan),因此(ci)(ci)動(dong)(dong)力(li)(li)傳遞簡單(dan),在相同尺(chi)寸(cun)下運(yun)(yun)動(dong)(dong)半徑(jing)(jing)小(xiao),零(ling)件(jian)(jian)小(xiao),結(jie)構(gou)簡單(dan)緊湊,整機(ji)尺(chi)寸(cun)小(xiao),介(jie)于(yu)(yu)(yu)兩者之(zhi)間(jian)移動(dong)(dong)和(he)(he)(he)靜止渦旋(xuan)(xuan),移動(dong)(dong)板(ban)和(he)(he)(he)泵(beng)(beng)(beng)(beng)(beng)腔(qiang)(qiang)室之(zhi)間(jian)的(de)(de)(de)(de)(de)間(jian)隙(xi)很小(xiao),泵(beng)(beng)(beng)(beng)(beng)中的(de)(de)(de)(de)(de)運(yun)(yun)動(dong)(dong)部件(jian)(jian)與泵(beng)(beng)(beng)(beng)(beng)腔(qiang)(qiang)沒(mei)有摩擦,因此(ci)(ci)幾乎沒(mei)有磨損,運(yun)(yun)行(xing)穩定(ding),功耗低,氣(qi)流(liu)小(xiao)損耗小(xiao),工作(zuo)可靠性高(gao)(gao),使用(yong)壽命長,易于(yu)(yu)(yu)維(wei)護(hu)(hu),維(wei)護(hu)(hu)成(cheng)本低,容(rong)積(ji)效率高(gao)(gao)。高(gao)(gao)。風冷,無需水冷。真空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)在很寬的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)(li)范(fan)圍內(nei)具有高(gao)(gao)壓(ya)(ya)(ya)縮(suo)(suo)比(bi)和(he)(he)(he)穩定(ding)的(de)(de)(de)(de)(de)抽速。由于(yu)(yu)(yu)壓(ya)(ya)(ya)縮(suo)(suo)室的(de)(de)(de)(de)(de)容(rong)積(ji)變(bian)化(hua)是(shi)連(lian)續的(de)(de)(de)(de)(de),因此(ci)(ci)驅(qu)動(dong)(dong)轉(zhuan)矩變(bian)化(hua)小(xiao),功率變(bian)化(hua)小(xiao),振動(dong)(dong)噪聲低。不提供干式真空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)類型(xing)。為(wei)(wei)了(le)達到渦旋(xuan)(xuan)泵(beng)(beng)(beng)(beng)(beng)有效運(yun)(yun)行(xing)的(de)(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)(de),滾動(dong)(dong)管必(bi)須在每個(ge)真空(kong)(kong)(kong)(kong)(kong)室中牢固地嚙合(he)(he)(he),以(yi)(yi)避(bi)免由于(yu)(yu)(yu)真空(kong)(kong)(kong)(kong)(kong)室之(zhi)間(jian)的(de)(de)(de)(de)(de)大的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)(li)差,熱變(bian)形和(he)(he)(he)部件(jian)(jian)而導(dao)致(zhi)的(de)(de)(de)(de)(de)渦旋(xuan)(xuan)壁(bi)力(li)(li)的(de)(de)(de)(de)(de)惡化(hua)。排(pai)氣(qi)室。高(gao)(gao)壓(ya)(ya)(ya)氣(qi)體(ti)(ti)保留和(he)(he)(he)降低真空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)效率。因此(ci)(ci),必(bi)須確保渦旋(xuan)(xuan)輪廓之(zhi)間(jian)的(de)(de)(de)(de)(de)精(jing)確容(rong)納(na)(na)和(he)(he)(he)嚙合(he)(he)(he),以(yi)(yi)控(kong)制(zhi)工作(zuo)介(jie)質(zhi)的(de)(de)(de)(de)(de)泄漏(lou),并實現泵(beng)(beng)(beng)(beng)(beng)送(song)的(de)(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)(de)。這是(shi)真空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)結(jie)構(gou)設(she)(she)(she)計的(de)(de)(de)(de)(de)重要(yao)基礎。在泵(beng)(beng)(beng)(beng)(beng)送(song)氣(qi)流(liu)路(lu)徑(jing)(jing)中,不需要(yao)使用(yong)任何油和(he)(he)(he)密封液(ye)體(ti)(ti)作(zuo)為(wei)(wei)介(jie)質(zhi),并且(qie)可移動(dong)(dong)和(he)(he)(he)靜止渦旋(xuan)(xuan)件(jian)(jian)相對旋(xuan)(xuan)轉(zhuan)以(yi)(yi)形成(cheng)吸(xi)入(ru)腔(qiang)(qiang)室和(he)(he)(he)壓(ya)(ya)(ya)縮(suo)(suo)腔(qiang)(qiang)室以(yi)(yi)被泵(beng)(beng)(beng)(beng)(beng)送(song)氣(qi)體(ti)(ti)排(pai)出(chu),并且(qie)吸(xi)入(ru),壓(ya)(ya)(ya)縮(suo)(suo)和(he)(he)(he)排(pai)氣(qi)過(guo)程不斷完成(cheng)。 因此(ci)(ci),如(ru)何防(fang)止泄漏(lou)解決密封問(wen)題尤為(wei)(wei)重要(yao)。真空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)密封件(jian)(jian)主(zhu)要(yao)包括軸向(xiang)嚙合(he)(he)(he)間(jian)隙(xi)的(de)(de)(de)(de)(de)徑(jing)(jing)向(xiang)密封和(he)(he)(he)徑(jing)(jing)向(xiang)嚙合(he)(he)(he)間(jian)隙(xi)的(de)(de)(de)(de)(de)切向(xiang)密封,即齒(chi)側密封。
發布時間: 2019 - 07 - 23
來源(yuan): 68
介紹循(xun)(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)的(de)兩(liang)(liang)個(ge)用(yong)(yong)(yong)(yong)(yong)法(fa)一、抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)的(de)用(yong)(yong)(yong)(yong)(yong)法(fa):       循(xun)(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)用(yong)(yong)(yong)(yong)(yong)于真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)干燥(zao)(zao)箱(xiang)(xiang)、旋(xuan)(xuan)轉(zhuan)蒸(zheng)(zheng)發(fa)(fa)器(qi)、雙層玻璃反(fan)應釜(fu)等儀(yi)器(qi)設(she)(she)備抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong),降(jiang)低(di)實驗(yan)設(she)(she)備內氣(qi)(qi)壓,使(shi)受(shou)試樣(yang)(yang)品(pin)能在(zai)(zai)較(jiao)低(di)溫(wen)度(du)(du)條件下迅速(su)蒸(zheng)(zheng)發(fa)(fa),比(bi)如在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)干燥(zao)(zao)箱(xiang)(xiang)上(shang)使(shi)用(yong)(yong)(yong)(yong)(yong),可(ke)以(yi)(yi)(yi)讓物料在(zai)(zai)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)(du)的(de)狀態下使(shi)用(yong)(yong)(yong)(yong)(yong)較(jiao)低(di)的(de)溫(wen)度(du)(du)快(kuai)速(su)干燥(zao)(zao),既不破壞試樣(yang)(yang)的(de)有(you)(you)(you)效(xiao)(xiao)成(cheng)份(fen),又(you)不造成(cheng)二(er)次污染(ran)。       循(xun)(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)又(you)名循(xun)(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)多用(yong)(yong)(yong)(yong)(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng),顧名思義,除了(le)抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)以(yi)(yi)(yi)外還應有(you)(you)(you)循(xun)(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)的(de)用(yong)(yong)(yong)(yong)(yong)途,但是(shi)(shi),很多單位(wei)在(zai)(zai)使(shi)用(yong)(yong)(yong)(yong)(yong)循(xun)(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)時(shi)并沒有(you)(you)(you)用(yong)(yong)(yong)(yong)(yong)到(dao)抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)以(yi)(yi)(yi)外的(de)用(yong)(yong)(yong)(yong)(yong)途,比(bi)如在(zai)(zai)作旋(xuan)(xuan)轉(zhuan)蒸(zheng)(zheng)發(fa)(fa)實驗(yan)時(shi),大家常使(shi)用(yong)(yong)(yong)(yong)(yong)的(de)方(fang)法(fa)是(shi)(shi)把(ba)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)的(de)抽(chou)(chou)氣(qi)(qi)嘴直接(jie)(jie)連通到(dao)冷(leng)凝器(qi)的(de)抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)氣(qi)(qi)嘴上(shang)抽(chou)(chou)氣(qi)(qi),如果(guo)覺得抽(chou)(chou)氣(qi)(qi)速(su)度(du)(du)慢會把(ba)兩(liang)(liang)抽(chou)(chou)頭并聯起來(lai)再接(jie)(jie)到(dao)旋(xuan)(xuan)蒸(zheng)(zheng)上(shang),這(zhe)樣(yang)(yang)是(shi)(shi)增(zeng)加了(le)抽(chou)(chou)氣(qi)(qi)速(su)度(du)(du),但是(shi)(shi),真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)箱(xiang)(xiang)里(li)的(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)會因為抽(chou)(chou)入了(le)大量蒸(zheng)(zheng)汽而變熱,當溫(wen)度(du)(du)升高(gao)到(dao)超(chao)過40℃,抽(chou)(chou)氣(qi)(qi)效(xiao)(xiao)率就會降(jiang)低(di),我們(men)看(kan)一下水(shui)(shui)(shui)(shui)(shui)(shui)(shui)箱(xiang)(xiang)背(bei)面,可(ke)能會注意到(dao)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)箱(xiang)(xiang)上(shang)面有(you)(you)(you)兩(liang)(liang)個(ge)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)嘴,這(zhe)兩(liang)(liang)個(ge)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)嘴就是(shi)(shi)為了(le)解決(jue)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)箱(xiang)(xiang)里(li)的(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)溫(wen)過高(gao)設(she)(she)計的(de),把(ba)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)箱(xiang)(xiang)的(de)上(shang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)嘴接(jie)(jie)個(ge)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)放到(dao)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)池中,把(ba)下水(shui)(shui)(shui)(shui)(shui)(shui)(shui)嘴用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)連接(jie)(jie)到(dao)自來(lai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)上(shang),打開水(shui)(shui)(shui)(shui)(shui)(shui)(shui)龍頭,調節(jie)至(zhi)合(he)適的(de)流(liu)量,這(zhe)樣(yang)(yang)既可(ke)以(yi)(yi)(yi)防(fang)止水(shui)(shui)(shui)(shui)(shui)(shui)(shui)溫(wen)過高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)(du)降(jiang)低(di),又(you)可(ke)以(yi)(yi)(yi)減(jian)少腐蝕性氣(qi)(qi)體對循(xun)(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)的(de)輻射。二(er)、多用(yong)(yong)(yong)(yong)(yong)途的(de)使(shi)用(yong)(yong)(yong)(yong)(yong)方(fang)法(fa):       除了(le)抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)和水(shui)(shui)(shui)(shui)(shui)(shui)(shui)循(xun)(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)以(yi)(yi)(yi)外,循(xun)(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)還有(you)(you)(you)個(ge)用(yong)(yong)(yong)(yong)(yong)途,就是(shi)(shi)為冷(leng)凝器(qi)提供冷(leng)卻水(shui)(shui)(shui)(shui)(shui)(shui)(shui)。具體操作方(fang)法(fa)是(shi)(shi):將旋(xuan)(xuan)轉(zhuan)蒸(zheng)(zheng)發(fa)(fa)器(qi)或雙層玻璃反(fan)應釜(fu)的(de)冷(leng)凝器(qi)進(jin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)口(kou)用(yong)(yong)(yong)(yong)(yong)膠(jiao)管(guan)(guan)連接(jie)(jie)到(dao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)背(bei)面的(de)出水(shui)(shui)(shui)(shui)(shui)(shui)(shui)口(kou)上(shang),再將冷(leng)凝器(qi)的(de)出水(shui)(shui)(shui)(shui)(shui)(shui)(shui)口(kou)用(yong)(yong)(yong)(yong)(yong)膠(jiao)管(guan)(guan)連接(jie)(jie)到(dao)進(jin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)口(kou)上(shang),檢查膠(jiao)管(guan)(guan)連接(jie)(jie)牢(lao)固后(hou),開啟循(xun)(xun)(xun)(xun)(xun)環(huan)(huan)(huan)(huan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)電(dian)源(yuan)開關,再旋(xuan)(xuan)轉(zhuan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)背(bei)面的(de)旋(xuan)(xuan)鈕開關,開到(dao)合(he)適的(de)位(wei)置來(lai)調節(jie)流(liu)量,這(zhe)樣(yang)(yang)就實現(xian)的(de)一機(ji)多用(yong)(yong)(yong)(yong)(yong)的(de)目的(de)。
發布(bu)時間(jian): 2019 - 07 - 23
來源: 82
液(ye)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構及工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)原理液(ye)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)是(shi)一(yi)(yi)(yi)種(zhong)使(shi)用(yong)(yong)(yong)液(ye)體(ti)作(zuo)(zuo)(zuo)(zuo)(zuo)為(wei)(wei)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)介質(zhi)的(de)(de)(de)(de)粗(cu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)用(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)(zuo)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)介質(zhi),也可(ke)以使(shi)用(yong)(yong)(yong)其(qi)(qi)他工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)油,如油,硫(liu)酸(suan)和(he)乙酸(suan)。主要(yao)(yao)使(shi)用(yong)(yong)(yong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。液(ye)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)單(dan)級(ji)(ji),雙(shuang)(shuang)級(ji)(ji),單(dan)作(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)和(he)雙(shuang)(shuang)作(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)應用(yong)(yong)(yong)。單(dan)級(ji)(ji)和(he)兩級(ji)(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)是(shi)指葉(xie)(xie)(xie)輪(lun)(lun)(lun)的(de)(de)(de)(de)級(ji)(ji)數(shu)(shu);單(dan)/雙(shuang)(shuang)動作(zuo)(zuo)(zuo)(zuo)(zuo)是(shi)指葉(xie)(xie)(xie)輪(lun)(lun)(lun)/殼體(ti)的(de)(de)(de)(de)形(xing)式,單(dan)作(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)葉(xie)(xie)(xie)輪(lun)(lun)(lun)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)葉(xie)(xie)(xie)輪(lun)(lun)(lun)旋(xuan)轉一(yi)(yi)(yi)次,氣(qi)體(ti)經過一(yi)(yi)(yi)次抽(chou)吸(xi)/排(pai)出(chu)(chu);雙(shuang)(shuang)作(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)使(shi)其(qi)(qi)葉(xie)(xie)(xie)輪(lun)(lun)(lun)旋(xuan)轉一(yi)(yi)(yi)周。吸(xi)入和(he)排(pai)出(chu)(chu)兩種(zhong)氣(qi)體(ti)。使(shi)用(yong)(yong)(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)時,需(xu)要(yao)(yao)注意以下事項:1.真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)力(li)(li)(li)(li)應滿足真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)設(she)備的(de)(de)(de)(de)極限真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)和(he)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)力(li)(li)(li)(li)要(yao)(yao)求(qiu)。例如,真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)涂(tu)層需(xu)要(yao)(yao)1×10-5mmHg的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong),并且所選(xuan)(xuan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)至(zhi)少為(wei)(wei)5×10-6mmHg。泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)通常選(xuan)(xuan)擇(ze)為(wei)(wei)比真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)設(she)備的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)高(gao)一(yi)(yi)(yi)半數(shu)(shu)量級(ji)(ji)。2.正確(que)選(xuan)(xuan)擇(ze)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)點。每個(ge)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)都有(you)一(yi)(yi)(yi)定的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)力(li)(li)(li)(li)范圍(wei)(wei),如:擴散(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)為(wei)(wei)10-3~10-7mmHg。在(zai)(zai)如此(ci)寬的(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)(li)(li)(li)范圍(wei)(wei)內,泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)送速度(du)隨壓(ya)(ya)(ya)力(li)(li)(li)(li)變化,其(qi)(qi)穩定的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)力(li)(li)(li)(li)范圍(wei)(wei)為(wei)(wei)5×10。 -4?5×10-6mmHg。因此(ci),泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)點應在(zai)(zai)此(ci)范圍(wei)(wei)內選(xuan)(xuan)擇(ze),不(bu)應在(zai)(zai)10-8mmHg下長時間(jian)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)。另(ling)一(yi)(yi)(yi)個(ge)例子是(shi)鈦升(sheng)華泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)可(ke)以在(zai)(zai)10-2mmHg下工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo),但其(qi)(qi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)力(li)(li)(li)(li)應小于1×10-5mmHg。3.在(zai)(zai)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)力(li)(li)(li)(li)下,真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)應能(neng)(neng)清(qing)除真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)設(she)備過程(cheng)中產(chan)生的(de)(de)(de)(de)所有(you)氣(qi)體(ti)。4.正確(que)組合真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。由(you)于真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)具有(you)選(xuan)(xuan)擇(ze)性泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)送,有(you)時泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)不(bu)能(neng)(neng)滿足泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)送要(yao)(yao)求(qiu),并且需(xu)要(yao)(yao)將多個(ge)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組合以彼此(ci)互補以滿足泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)送要(yao)(yao)求(qiu)。例如,鈦升(sheng)華泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)對(dui)氫氣(qi)具有(you)高(gao)抽(chou)速,但不(bu)能(neng)(neng)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)送,并且三極濺(jian)射離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(或雙(shuang)(shuang)極不(bu)對(dui)稱(cheng)陰極濺(jian)射離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng))對(dui)氬氣(qi)具有(you)一(yi)(yi)(yi)定的(de)(de)(de)(de)抽(chou)速。組合時,真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)裝(zhuang)置(zhi)將具有(you)更(geng)好的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)。另(ling)外,有(you)些真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)不(bu)能(neng)(neng)在(zai)(zai)大(da)氣(qi)壓(ya)(ya)(ya)下工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo),需(xu)要(yao)(yao)預真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong);一(yi)(yi)(yi)些真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)出(chu)(chu)口壓(ya)(ya)(ya)力(li)(li)(li)(li)低于大(da)氣(qi)壓(ya)(ya)(ya)力(li)(li)(li)(li),需(xu)要(yao)(yao)前級(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),因此(ci)需(xu)要(yao)(yao)將泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組合在(zai)(zai)一(yi)(yi)(yi)起(qi)。5.真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)設(she)備對(dui)油污(wu)的(de)(de)(de)(de)要(yao)(yao)求(qiu)。如果設(she)備嚴格要(yao)(yao)求(qiu)無油,則應選(xuan)(xuan)擇(ze)各種(zhong)無油泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),如:水(shui)(shui)環(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),分子篩吸(xi)附泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),濺(jian)射離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),低溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。如果要(yao)(yao)求(qiu)不(bu)嚴格,你(ni)可(ke)以...
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