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最新資訊
了(le)解公司的最(zui)新(xin)活(huo)動及(ji)打折促(cu)銷
2019
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06
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21
旋(xuan)片(pian)(pian)式真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)裝的(de)(de)(de)時(shi)候需要(yao)(yao)(yao)注(zhu)意些什么呢(ni),下面是(shi)(shi)深圳恒才張(zhang)工為大(da)家(jia)捋的(de)(de)(de)8個要(yao)(yao)(yao)求,一(yi)起來了(le)解一(yi)下吧!1、旋(xuan)片(pian)(pian)式真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)電(dian)機轉(zhuan)(zhuan)子(zi)平衡現象是(shi)(shi)否(fou)符(fu)合(he)規定,2、旋(xuan)片(pian)(pian)式真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)葉片(pian)(pian)與(yu)(yu)電(dian)機轉(zhuan)(zhuan)子(zi)之間的(de)(de)(de)協作空(kong)(kong)(kong)地(di),3、旋(xuan)片(pian)(pian)式真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)軸(zhou)(zhou)即電(dian)機轉(zhuan)(zhuan)子(zi)軸(zhou)(zhou)機器設備前,要(yao)(yao)(yao)判(pan)斷(duan)它是(shi)(shi)否(fou)變(bian)型、彎折(zhe)了(le),4、真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)浦電(dian)機轉(zhuan)(zhuan)子(zi)與(yu)(yu)軸(zhou)(zhou)承位的(de)(de)(de)同(tong)軸(zhou)(zhou)度(du)是(shi)(shi)否(fou)到達須要(yao)(yao)(yao),5、真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)軸(zhou)(zhou)承與(yu)(yu)軸(zhou)(zhou)承端蓋之間的(de)(de)(de)空(kong)(kong)(kong)地(di)調(diao)整(zheng),6、幾回額封(feng)密(mi)緩沖(chong)賠嘗布置的(de)(de)(de)縮緊量是(shi)(shi)否(fou)到達須要(yao)(yao)(yao),7、真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)封(feng)密(mi)部(bu)件空(kong)(kong)(kong)地(di)的(de)(de)(de)調(diao)整(zheng),8、連軸(zhou)(zhou)器的(de)(de)(de)同(tong)軸(zhou)(zhou)度(du)是(shi)(shi)否(fou)符(fu)合(he)須要(yao)(yao)(yao),真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)油在(zai)(zai)應用(yong)中的(de)(de)(de)改變(bian) 真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)油在(zai)(zai)應用(yong)中遭受了(le)溫度(du)、空(kong)(kong)(kong)氣、危害介質、機械設備剪切、金屬材料催化(hua)、等的(de)(de)(de)效(xiao)果,其構成中的(de)(de)(de)基礎油會發作氧化(hua)、裂化(hua)、聚合(he)等反(fan)響,功能逐漸(jian)變(bian)差(cha)。 真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)組(zu)(zu)裝也是(shi)(shi)非常重要(yao)(yao)(yao)的(de)(de)(de)工程,可(ke)以在(zai)(zai)組(zu)(zu)裝前先看明介紹或電(dian)話咨(zi)詢真(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)廠家(jia)專業人員進(jin)行指(zhi)導安裝。
2019
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07
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05
目前真(zhen)(zhen)空(kong)(kong)(kong)(kong)技術越來越廣泛的(de)(de)(de)應(ying)用于(yu)冶金、化(hua)工(gong)、石油、紡織(zhi)、食品(pin)、醫(yi)藥等各個行業的(de)(de)(de)減(jian)壓(ya)蒸(zheng)(zheng)(zheng)(zheng)發(fa)、結晶、蒸(zheng)(zheng)(zheng)(zheng)餾、升華、干燥(zao)、負壓(ya)濃縮、脫水(shui)、化(hua)學反(fan)應(ying)吸(xi)(xi)收及(ji)真(zhen)(zhen)空(kong)(kong)(kong)(kong)輸(shu)(shu)送(song)物料等工(gong)藝,各種加(jia)工(gong)過(guo)程應(ying)用真(zhen)(zhen)空(kong)(kong)(kong)(kong)技術后(hou)可(ke)以節能降耗、加(jia)快反(fan)應(ying)速度、提高(gao)產(chan)品(pin)質量(liang)(liang)、增(zeng)加(jia)經濟效益(yi)也逐步形(xing)成共識。根據我司10多年的(de)(de)(de)生(sheng)產(chan)、研(yan)制和配套經驗,闡述在各行業幾(ji)(ji)個典型(xing)工(gong)藝如何合理選用噴射真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)問題。一(yi)、常(chang)(chang)見的(de)(de)(de)的(de)(de)(de)幾(ji)(ji)種真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)及(ji)其優缺點常(chang)(chang)見的(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)可(ke)以簡(jian)單的(de)(de)(de)分為變(bian)容(rong)積式(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)和噴射真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng),變(bian)容(rong)積式(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)是(shi)利用泵(beng)(beng)(beng)腔容(rong)積的(de)(de)(de)周期(qi)變(bian)化(hua)來完成吸(xi)(xi)氣和排氣的(de)(de)(de)裝置,往復(fu)(fu)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)、旋片真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)、滑閥(fa)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)、水(shui)環真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)、羅(luo)茨真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)就是(shi)屬于(yu)變(bian)容(rong)積式(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)。噴射真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)是(shi)利用文丘里(li)效應(ying)的(de)(de)(de)壓(ya)力降產(chan)生(sheng)的(de)(de)(de)高(gao)速射流把氣體(ti)(ti)輸(shu)(shu)送(song)到出口的(de)(de)(de)一(yi)種動(dong)量(liang)(liang)傳輸(shu)(shu)泵(beng)(beng)(beng),水(shui)噴射真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)、蒸(zheng)(zheng)(zheng)(zheng)汽噴射真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)。(1)往復(fu)(fu)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)、旋片真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)、滑閥(fa)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)、羅(luo)茨真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)是(shi)靠活(huo)塞(sai)往復(fu)(fu)運動(dong)或旋轉將(jiang)氣體(ti)(ti)吸(xi)(xi)入(ru)、壓(ya)縮并(bing)排出。它們(men)的(de)(de)(de)優點是(shi)新投入(ru)使(shi)用的(de)(de)(de)泵(beng)(beng)(beng)真(zhen)(zhen)空(kong)(kong)(kong)(kong)度相對(dui)比較高(gao),但是(shi)活(huo)塞(sai)是(shi)運轉部件,因(yin)此(ci)活(huo)塞(sai)的(de)(de)(de)磨損是(shi)避免不(bu)了(le)的(de)(de)(de),隨著檢修次數的(de)(de)(de)增(zeng)加(jia)工(gong)作(zuo)真(zhen)(zhen)空(kong)(kong)(kong)(kong)度將(jiang)不(bu)斷(duan)下(xia)降,直(zhi)至滿(man)足不(bu)了(le)生(sheng)產(chan)的(de)(de)(de)要求。此(ci)類泵(beng)(beng)(beng)工(gong)作(zuo)噪音大(da),耗油量(liang)(liang)大(da),故障率(lv)高(gao)也是(shi)其致命的(de)(de)(de)缺點,一(yi)般都需要開一(yi)臺備(bei)用一(yi)臺,這(zhe)(zhe)無形(xing)中增(zeng)加(jia)了(le)設(she)備(bei)投資與運行費用。另外如果用此(ci)類泵(beng)(beng)(beng)抽(chou)吸(xi)(xi)水(shui)蒸(zheng)(zheng)(zheng)(zheng)汽等可(ke)凝(ning)性氣體(ti)(ti),將(jiang)使(shi)潤(run)滑油乳(ru)化(hua),因(yin)此(ci)只能應(ying)用在抽(chou)吸(xi)(xi)不(bu)凝(ning)性(空(kong)(kong)(kong)(kong)氣類)氣體(ti)(ti),也不(bu)能抽(chou)吸(xi)(xi)帶有顆(ke)粒狀(zhuang)的(de)(de)(de)介質,這(zhe)(zhe)也就限制了(le)其適...
2019
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07
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10
我公司(si)生產(chan)銷售的(de)(de)(de)(de)(de)(de)水(shui)(shui)環(huan)式真(zhen)空(kong)(kong)(kong)(kong)(kong)泵在(zai)真(zhen)空(kong)(kong)(kong)(kong)(kong)濃(nong)(nong)(nong)縮(suo)(suo)方面應用廣泛,尤其(qi)是(shi)在(zai)制(zhi)糖(tang)(tang)(tang)(tang)(tang)行業,以(yi)下針對制(zhi)糖(tang)(tang)(tang)(tang)(tang)行業的(de)(de)(de)(de)(de)(de)具體應用,分(fen)析具體工藝流程:糖(tang)(tang)(tang)(tang)(tang)廠每加工1000公斤的(de)(de)(de)(de)(de)(de)甜(tian)菜,可(ke)得到約為125公斤的(de)(de)(de)(de)(de)(de)糖(tang)(tang)(tang)(tang)(tang)汁(zhi),含糖(tang)(tang)(tang)(tang)(tang)率(lv)一(yi)般為百分(fen)之十(shi)幾。然后將(jiang)糖(tang)(tang)(tang)(tang)(tang)汁(zhi)放在(zai)蒸(zheng)發罐(guan)內加熱,濃(nong)(nong)(nong)縮(suo)(suo)成含有(you)(you)35%水(shui)(shui)分(fen)的(de)(de)(de)(de)(de)(de)糖(tang)(tang)(tang)(tang)(tang)漿。由于水(shui)(shui)分(fen)含量(liang)仍然很多,糖(tang)(tang)(tang)(tang)(tang)還不能(neng)(neng)結晶(jing)出來,這(zhe)時要把(ba)糖(tang)(tang)(tang)(tang)(tang)漿放在(zai)真(zhen)空(kong)(kong)(kong)(kong)(kong)罐(guan)中,再濃(nong)(nong)(nong)縮(suo)(suo)成含7~8%水(shui)(shui)分(fen)的(de)(de)(de)(de)(de)(de)精膏,于是(shi)糖(tang)(tang)(tang)(tang)(tang)從飽(bao)和溶液的(de)(de)(de)(de)(de)(de)糖(tang)(tang)(tang)(tang)(tang)膏中逐漸結晶(jing)析出。 因(yin)為糖(tang)(tang)(tang)(tang)(tang)漿的(de)(de)(de)(de)(de)(de)濃(nong)(nong)(nong)度(du)(du)(du)(du)很高(gao)(gao),而使沸點提高(gao)(gao)了20,故糖(tang)(tang)(tang)(tang)(tang)漿的(de)(de)(de)(de)(de)(de)沸點為100+20=120。在(zai)這(zhe)樣(yang)高(gao)(gao)的(de)(de)(de)(de)(de)(de)溫度(du)(du)(du)(du)下煮(zhu)糖(tang)(tang)(tang)(tang)(tang)(濃(nong)(nong)(nong)縮(suo)(suo)的(de)(de)(de)(de)(de)(de)過程就是(shi)煮(zhu)糖(tang)(tang)(tang)(tang)(tang))將(jiang)會引起糖(tang)(tang)(tang)(tang)(tang)分(fen)的(de)(de)(de)(de)(de)(de)焦化,而使損失增加。若在(zai)一(yi)定(ding)(ding)真(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)下熬糖(tang)(tang)(tang)(tang)(tang),就會使沸點大(da)大(da)降低。因(yin)此(ci)糖(tang)(tang)(tang)(tang)(tang)漿濃(nong)(nong)(nong)縮(suo)(suo)成搪膏,要在(zai)一(yi)定(ding)(ding)的(de)(de)(de)(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)情(qing)況下進(jin)行。 開始由于水(shui)(shui)分(fen)大(da)量(liang)存在(zai),糖(tang)(tang)(tang)(tang)(tang)漿遠沒有(you)(you)達(da)到飽(bao)和狀態,故應在(zai)最大(da)真(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)下進(jin)行水(shui)(shui)分(fen)蒸(zheng)發,所需真(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)為-620~-640毫(hao)米汞柱(zhu),其(qi)沸點相應為68-70。溶液的(de)(de)(de)(de)(de)(de)濃(nong)(nong)(nong)度(du)(du)(du)(du)增加,沸點必然升高(gao)(gao)。隨著(zhu)糖(tang)(tang)(tang)(tang)(tang)漿的(de)(de)(de)(de)(de)(de)不斷濃(nong)(nong)(nong)縮(suo)(suo)在(zai)同(tong)一(yi)真(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)下糖(tang)(tang)(tang)(tang)(tang)漿的(de)(de)(de)(de)(de)(de)溫度(du)(du)(du)(du)會逐漸升高(gao)(gao)至74~77。真(zhen)空(kong)(kong)(kong)(kong)(kong)熬糖(tang)(tang)(tang)(tang)(tang)的(de)(de)(de)(de)(de)(de)第二階段可(ke)在(zai)低的(de)(de)(de)(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)下進(jin)行,所需真(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)為-420~-460毫(hao)米汞柱(zhu),沸點約為93-94。選擇正確(que)的(de)(de)(de)(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)(kong)泵能(neng)(neng)夠(gou)(gou)給(gei)企業提高(gao)(gao)生產(chan)效率(lv),節約能(neng)(neng)源(yuan).合(he)適(shi)(shi)的(de)(de)(de)(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)能(neng)(neng)夠(gou)(gou)讓產(chan)品質量(liang)的(de)(de)(de)(de)(de)(de)得到保證.穩(wen)定(ding)(ding)的(de)(de)(de)(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)能(neng)(neng)夠(gou)(gou)減少下次產(chan)品的(de)(de)(de)(de)(de)(de)出現.在(zai)制(zhi)糖(tang)(tang)(tang)(tang)(tang)行業來說,選擇合(he)適(shi)(shi)的(de)(de)(de)(de)(de)(de)水(shui)(shui)環(huan)式真(zhen)空(kong)(kong)(kong)(kong)(kong)泵是(shi)十(shi)分(fen)必要的(de)(de)(de)(de)(de)(de).
2019
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07
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15
選(xuan)(xuan)(xuan)擇真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)系(xi)(xi)統(tong)應(ying)注意的(de)問(wen)題 1.真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)系(xi)(xi)統(tong)的(de)極限(xian)壓(ya)(ya)(ya)力(li)(li)應(ying)滿(man)(man)足(zu)(zu)工(gong)(gong)藝(yi)的(de)工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)(li)通常,泵(beng)(beng)(beng)(beng)的(de)極限(xian)壓(ya)(ya)(ya)力(li)(li)比(bi)工(gong)(gong)藝(yi)要(yao)求低(di)一(yi)個(ge)數量級每臺 2.泵(beng)(beng)(beng)(beng)都有(you)一(yi)定的(de)工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)(li)范(fan)(fan)圍因此(ci),泵(beng)(beng)(beng)(beng)的(de)工(gong)(gong)作(zuo)點應(ying)選(xuan)(xuan)(xuan)擇在這個(ge)范(fan)(fan)圍內,而(er)不(bu)(bu)是允許(xu)它在允許(xu)的(de)工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)(li)外長時(shi)(shi)間工(gong)(gong)作(zuo) 3.在其工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)(li)下,真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)系(xi)(xi)統(tong)應(ying)能排(pai)(pai)出(chu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)設備(bei)過程中(zhong)產生的(de)所有(you)氣(qi)(qi)體(ti)(ti)(ti) 4.真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)裝置的(de)選(xuan)(xuan)(xuan)擇:(1)當使用的(de)泵(beng)(beng)(beng)(beng)不(bu)(bu)能滿(man)(man)足(zu)(zu)抽真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)的(de)要(yao)求時(shi)(shi),為了滿(man)(man)足(zu)(zu)工(gong)(gong)藝(yi)要(yao)求,需(xu)(xu)要(yao)將(jiang)幾個(ge)泵(beng)(beng)(beng)(beng)組(zu)(zu)合在一(yi)起,相互(hu)補(bu)充(2)部分(fen)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)不(bu)(bu)能在大(da)氣(qi)(qi)壓(ya)(ya)(ya)下工(gong)(gong)作(zuo),需(xu)(xu)要(yao)預真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong);部分(fen)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)出(chu)口壓(ya)(ya)(ya)力(li)(li)低(di)于大(da)氣(qi)(qi)壓(ya)(ya)(ya),需(xu)(xu)要(yao)前置泵(beng)(beng)(beng)(beng),需(xu)(xu)要(yao)組(zu)(zu)合使用。組(zu)(zu)合式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng),我們稱之為真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)單(dan)元,可(ke)以使真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)(xi)統(tong)獲得更(geng)好的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度和排(pai)(pai)氣(qi)(qi)量。我們應(ying)該正確選(xuan)(xuan)(xuan)擇真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)組(zu)(zu)合,因為不(bu)(bu)同(tong)(tong)的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)對(dui)抽取(qu)的(de)氣(qi)(qi)體(ti)(ti)(ti)有(you)不(bu)(bu)同(tong)(tong)的(de)要(yao)求,如(ru):一(yi)般來說,羅茨旋轉機組(zu)(zu)不(bu)(bu)適合含有(you)更(geng)多可(ke)冷(leng)凝氣(qi)(qi)體(ti)(ti)(ti)的(de)系(xi)(xi)統(tong)。 5.選(xuan)(xuan)(xuan)擇油(you)(you)(you)封泵(beng)(beng)(beng)(beng)時(shi)(shi),首先(xian)要(yao)知道真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)(xi)統(tong)對(dui)油(you)(you)(you)污染(ran)是否有(you)要(yao)求。如(ru)果設備(bei)嚴格無油(you)(you)(you),則應(ying)選(xuan)(xuan)(xuan)用各種(zhong)無油(you)(you)(you)泵(beng)(beng)(beng)(beng),如(ru)水(shui)環(huan)泵(beng)(beng)(beng)(beng),低(di)溫泵(beng)(beng)(beng)(beng)等(deng),如(ru)果要(yao)求不(bu)(bu)嚴格,可(ke)選(xuan)(xuan)(xuan)用油(you)(you)(you)泵(beng)(beng)(beng)(beng),加上一(yi)些防油(you)(you)(you)污染(ran)措施,如(ru)加設冷(leng)阱(jing),隔(ge)油(you)(you)(you)池(chi),擋板等(deng),CAN也(ye)滿(man)(man)足(zu)(zu)清潔(jie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)的(de)要(yao)求 6.了解提(ti)取(qu)氣(qi)(qi)體(ti)(ti)(ti)的(de)成分(fen)該氣(qi)(qi)體(ti)(ti)(ti)不(bu)(bu)含可(ke)凝性(xing)(xing)蒸(zheng)(zheng)汽,微粒粉塵和腐蝕性(xing)(xing)在選(xuan)(xuan)(xuan)擇真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)時(shi)(shi),必須了解氣(qi)(qi)體(ti)(ti)(ti)成分(fen),并為所抽氣(qi)(qi)體(ti)(ti)(ti)選(xuan)(xuan)(xuan)擇合適的(de)泵(beng)(beng)(beng)(beng)。如(ru)果氣(qi)(qi)體(ti)(ti)(ti)中(zhong)含有(you)蒸(zheng)(zheng)汽,顆粒物(wu)和腐蝕性(xing)(xing)氣(qi)(qi)體(ti)(ti)(ti),應(ying)考慮(lv)在泵(beng)(beng)(beng)(beng)的(de)進(jin)氣(qi)(qi)管道中(zhong)安裝冷(leng)凝器,除塵器等(deng)輔助...
2019
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07
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18
真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)是(shi)使(shi)(shi)(shi)用(yong)(yong)(yong)機械,物(wu)理(li),化學(xue)或(huo)物(wu)理(li)化學(xue)方法抽空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)送容(rong)器以(yi)(yi)獲得真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)裝置或(huo)設(she)備。通(tong)常,真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)是(shi)使(shi)(shi)(shi)用(yong)(yong)(yong)各(ge)種方法來改善(shan),創建和(he)維持(chi)封閉(bi)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)間中的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)裝置。實(shi)驗(yan)(yan)(yan)室(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)越(yue)來越(yue)廣泛,大多數實(shi)驗(yan)(yan)(yan)室(shi)(shi)設(she)備都配(pei)備了真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)。由于(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)不是(shi)單一設(she)備,因(yin)此可(ke)以(yi)(yi)與(yu)其(qi)(qi)他儀器一起使(shi)(shi)(shi)用(yong)(yong)(yong)。如(ru)(ru)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)吸濾(lv),微(wei)生(sheng)物(wu)檢測,廢液提取,旋轉蒸發器,真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)干(gan)(gan)(gan)燥箱,冷凍干(gan)(gan)(gan)燥機等(deng)設(she)備。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)是(shi)每個實(shi)驗(yan)(yan)(yan)室(shi)(shi)的(de)(de)(de)(de)(de)(de)輔(fu)助設(she)備。不同(tong)的(de)(de)(de)(de)(de)(de)儀器和(he)設(she)備對真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)有不同(tong)的(de)(de)(de)(de)(de)(de)要求(qiu)。以(yi)(yi)下描(miao)述了實(shi)驗(yan)(yan)(yan)室(shi)(shi)中常用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)類型。實(shi)驗(yan)(yan)(yan)室(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)通(tong)常分為干(gan)(gan)(gan)式(shi)(shi)和(he)非(fei)干(gan)(gan)(gan)式(shi)(shi)干(gan)(gan)(gan)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng):干(gan)(gan)(gan)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng),也稱為無(wu)油(you)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng),其(qi)(qi)特點是(shi)依靠(kao)機器自身的(de)(de)(de)(de)(de)(de)部(bu)件來實(shi)現所需的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong),無(wu)污染和(he)維護(hu)。實(shi)驗(yan)(yan)(yan)室(shi)(shi)中使(shi)(shi)(shi)用(yong)(yong)(yong)最(zui)多的(de)(de)(de)(de)(de)(de)是(shi)無(wu)油(you)活(huo)塞式(shi)(shi)(用(yong)(yong)(yong)于(yu)微(wei)生(sheng)物(wu)實(shi)驗(yan)(yan)(yan)室(shi)(shi))和(he)耐腐(fu)(fu)(fu)蝕(shi)(shi)隔(ge)膜型(用(yong)(yong)(yong)于(yu)化學(xue)實(shi)驗(yan)(yan)(yan)室(shi)(shi))。非(fei)干(gan)(gan)(gan)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng):非(fei)干(gan)(gan)(gan)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)通(tong)常分為油(you)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)和(he)水循環真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)。非(fei)干(gan)(gan)(gan)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)共同(tong)點是(shi)它需要通(tong)過其(qi)(qi)他物(wu)質(例(li)如(ru)(ru)水和(he)油(you))達到所需的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度。實(shi)驗(yan)(yan)(yan)室(shi)(shi)中使(shi)(shi)(shi)用(yong)(yong)(yong)最(zui)多的(de)(de)(de)(de)(de)(de)是(shi)油(you)式(shi)(shi)旋片泵(beng)(beng)(beng)(beng)(beng),它通(tong)常與(yu)冷凍干(gan)(gan)(gan)燥器和(he)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)干(gan)(gan)(gan)燥箱一起使(shi)(shi)(shi)用(yong)(yong)(yong)。 實(shi)驗(yan)(yan)(yan)室(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)選(xuan)擇(ze):如(ru)(ru)何選(xuan)擇(ze)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)供實(shi)驗(yan)(yan)(yan)室(shi)(shi)使(shi)(shi)(shi)用(yong)(yong)(yong)?首先,我們必(bi)須了解真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)以(yi)(yi)及提取的(de)(de)(de)(de)(de)(de)氣體(ti)是(shi)否具有腐(fu)(fu)(fu)蝕(shi)(shi)性(xing)。通(tong)常,過濾(lv)樣品,并且可(ke)以(yi)(yi)選(xuan)擇(ze)無(wu)油(you)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)。對于(yu)試(shi)劑純化,需要耐腐(fu)(fu)(fu)蝕(shi)(shi)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng);其(qi)(qi)次,真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)配(pei)置用(yong)(yong)(yong)于(yu)考慮其(qi)(qi)他儀器。如(ru)(ru)果(guo)用(yong)(yong)(yong)于(yu)配(pei)置旋轉蒸發器,則必(bi)須使(shi)(shi)(shi)用(yong)(yong)(yong)耐腐(fu)(fu)(fu)蝕(shi)(shi)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)。揮(hui)發和(he)揮(hui)發的(de)(de)(de)(de)(de)(de)氣體(ti)具有腐(fu)(fu)(fu)蝕(shi)(shi)性(xing)。如(ru)(ru)果(guo)用(yong)(yong)(yong)于(yu)干(gan)(gan)(gan)燥箱,您可(ke)以(yi)(yi)選(xuan)擇(ze)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度較高...
2019
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07
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抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)速(su)度(du)是(shi)(shi)決定真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)清(qing)(qing)洗(xi)機(ji)(ji)工(gong)作(zuo)效(xiao)率的(de)(de)(de)重要(yao)因素(su)之一。吸(xi)塵速(su)度(du)主要(yao)由(you)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)決定。當要(yao)加(jia)工(gong)的(de)(de)(de)產品的(de)(de)(de)尺寸很大時(shi)(shi),必須使用(yong)(yong)(yong)具(ju)(ju)有(you)(you)大腔(qiang)(qiang)(80L以上)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)清(qing)(qing)潔(jie)器(qi)(qi)。如(ru)果僅使用(yong)(yong)(yong)一個(ge)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),則(ze)抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)速(su)度(du)將變慢,并且抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)所(suo)需的(de)(de)(de)時(shi)(shi)間(jian)(jian)將很長。 因此,大腔(qiang)(qiang)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)體清(qing)(qing)潔(jie)器(qi)(qi)通(tong)常(chang)配(pei)備有(you)(you)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)以提高(gao)(gao)抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)速(su)度(du)。今天我(wo)們將介紹等(deng)(deng)離(li)(li)(li)(li)子(zi)清(qing)(qing)潔(jie)器(qi)(qi)中(zhong)使用(yong)(yong)(yong)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)的(de)(de)(de)類型(xing)以及選擇真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)時(shi)(shi)的(de)(de)(de)注意(yi)事(shi)項。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)合兩個(ge)或多(duo)個(ge)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)成(cheng)一系列結構,可(ke)大大加(jia)快真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)送速(su)度(du)。在真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)體清(qing)(qing)潔(jie)器(qi)(qi)中(zhong)通(tong)常(chang)使用(yong)(yong)(yong)三種類型(xing)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu),一種是(shi)(shi)旋轉葉片真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);另一種是(shi)(shi)干式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)+羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);最后一個(ge)是(shi)(shi)機(ji)(ji)械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)分子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。 1.旋片式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)+羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)旋片式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(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)組(zu)(zu)(zu)(zu)成(cheng)的(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)也可(ke)稱(cheng)為油泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)。該泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)是(shi)(shi)我(wo)們真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)清(qing)(qing)洗(xi)機(ji)(ji)中(zhong)最常(chang)見的(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)。它(ta)由(you)旋片式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)驅動。泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),加(jia)上羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)作(zuo)為二(er)級泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)組(zu)(zu)(zu)(zu)合。這種類型(xing)的(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)通(tong)常(chang)用(yong)(yong)(yong)于真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)清(qing)(qing)潔(jie)器(qi)(qi),其中(zhong)清(qing)(qing)潔(jie)度(du)要(yao)求不是(shi)(shi)很高(gao)(gao)并且腔(qiang)(qiang)體很大。旋片式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)是(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)等(deng)(deng)離(li)(li)(li)(li)子(zi)清(qing)(qing)洗(xi)機(ji)(ji)中(zhong)最常(chang)見的(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)。有(you)(you)許多(duo)優點:首先,它(ta)可(ke)以大大提高(gao)(gao)抽(chou)(chou)速(su)和(he)(he)減(jian)少抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)時(shi)(shi)間(jian)(jian)。二(er),結構相對簡單,易于維(wei)護;第三,具(ju)(ju)有(you)(you)成(cheng)本效(xiao)益,具(ju)(ju)有(you)(you)價格優勢。2.干式(shi)螺桿真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)+羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)干式(shi)螺桿真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)合成(cheng)干式(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)。泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)使用(yong)(yong)(yong)干式(shi)螺桿真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)作(zuo)為底部泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),使用(yong)(yong)(yong)羅茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)作(zuo)為輔(fu)助泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。因為它(ta)們都是(shi)(shi)由(you)干式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)成(cheng),所(suo)以沒有(you)(you)油污染(ran),清(qing)(qing)潔(jie)度(du)高(gao)(gao)于油泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)。干泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)組(zu)(zu)(zu)(zu)通(tong)常(chang)用(yong)(yong)(yong)于...
2019
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旋片(pian)(pian)(pian)(pian)(pian)式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)排(pai)氣(qi)中(zhong)(zhong)(zhong)的(de)(de)(de)應(ying)用。罐(guan)裝過(guo)(guo)程中(zhong)(zhong)(zhong)的(de)(de)(de)排(pai)氣(qi)操(cao)作是(shi)長期保存罐(guan)頭食品質量的(de)(de)(de)重要(yao)過(guo)(guo)程。這種類(lei)型的(de)(de)(de)排(pai)氣(qi)和(he)密(mi)封(feng)過(guo)(guo)去(qu)是(shi)一(yi)(yi)個(ge)單獨的(de)(de)(de)過(guo)(guo)程。近年來,采用旋片(pian)(pian)(pian)(pian)(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)帶(dai)來的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)抽(chou)空(kong)(kong)(kong)(kong)(kong)方(fang)法(fa),蒸(zheng)(zheng)汽(qi)噴射封(feng)口(kou)機(ji)帶(dai)來的(de)(de)(de)蒸(zheng)(zheng)汽(qi)注(zhu)入(ru)方(fang)法(fa),以(yi)(yi)(yi)及氣(qi)體(ti)(ti)噴射封(feng)口(kou)機(ji)注(zhu)入(ru)氣(qi)體(ti)(ti)。在法(fa)律(lv)中(zhong)(zhong)(zhong),排(pai)氣(qi)在密(mi)封(feng)時(shi)更受歡迎。旋片(pian)(pian)(pian)(pian)(pian)式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)如(ru)何工作?旋片(pian)(pian)(pian)(pian)(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)是(shi)基(ji)于(yu)(yu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)作為(wei)前(qian)(qian)級泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)旋片(pian)(pian)(pian)(pian)(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。旋片(pian)(pian)(pian)(pian)(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)采用旋片(pian)(pian)(pian)(pian)(pian)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)作為(wei)前(qian)(qian)級泵(beng)(beng)(beng)(beng)(beng)(beng)(beng),克服了旋片(pian)(pian)(pian)(pian)(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)在一(yi)(yi)定(ding)壓力下泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)送(song)率低(di)的(de)(de)(de)缺點(dian),同(tong)時(shi)保持(chi)了旋片(pian)(pian)(pian)(pian)(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)快速運(yun)行。羅茨泵(beng)(beng)(beng)(beng)(beng)(beng)(beng),優點(dian)比較(jiao)大。由于(yu)(yu)旋片(pian)(pian)(pian)(pian)(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構緊湊,占(zhan)地面積小,因此(ci)可(ke)(ke)(ke)以(yi)(yi)(yi)取代(dai)多個(ge)機(ji)械真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。因此(ci),旋片(pian)(pian)(pian)(pian)(pian)式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)單元(yuan)廣泛應(ying)用于(yu)(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)冶煉,電(dian)力電(dian)容(rong)器,變壓器真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熱處(chu)理,真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)鍍膜設(she)備(bei)的(de)(de)(de)預抽(chou)提,以(yi)(yi)(yi)及電(dian)力。在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)半(ban)導體(ti)(ti)等行業中(zhong)(zhong)(zhong)不與泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)油(you)發(fa)生化學(xue)反應(ying)的(de)(de)(de)氣(qi)體(ti)(ti)不含微粒粉塵。當(dang)旋片(pian)(pian)(pian)(pian)(pian)式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)低(di)于(yu)(yu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)溫時(shi)的(de)(de)(de)飽和(he)蒸(zheng)(zheng)汽(qi)壓力時(shi),可(ke)(ke)(ke)隨時(shi)將其填充(chong)到排(pai)氣(qi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)(zhong)(zhong),以(yi)(yi)(yi)防(fang)止(zhi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)油(you)凝(ning)固(gu)。此(ci)外(wai),當(dang)關閉的(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)端口(kou)運(yun)行時(shi),已(yi)經混(hun)入(ru)油(you)中(zhong)(zhong)(zhong)的(de)(de)(de)可(ke)(ke)(ke)冷凝(ning)氣(qi)體(ti)(ti)或(huo)溶解在油(you)中(zhong)(zhong)(zhong)的(de)(de)(de)氣(qi)相物(wu)(wu)(wu)質的(de)(de)(de)冷凝(ning)物(wu)(wu)(wu)將從(cong)(cong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔中(zhong)(zhong)(zhong)溢出,并且如(ru)果任務(wu)充(chong)氣(qi)鎮也(ye)可(ke)(ke)(ke)以(yi)(yi)(yi)去(qu)除(chu)一(yi)(yi)定(ding)量的(de)(de)(de)可(ke)(ke)(ke)凝(ning)結物(wu)(wu)(wu)質,從(cong)(cong)而發(fa)揮(hui)一(yi)(yi)定(ding)的(de)(de)(de)污染效果,延長泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)油(you)的(de)(de)(de)運(yun)行周期。從(cong)(cong)以(yi)(yi)(yi)下材料中(zhong)(zhong)(zhong)排(pai)出水(shui)分,空(kong)(kong)(kong)(kong)(kong)氣(qi)和(he)其他低(di)分子揮(hui)發(fa)物(wu)(wu)(wu)的(de)(de)(de)過(guo)(guo)程:(1)當(dang)生產乙(yi)烯基(ji)塑(su)料溶膠(jiao)時(shi),將溶膠(jiao)置于(yu)(yu)高真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)中(zhong)(zhong)(zhong)以(yi)(yi)(yi)除(chu)去(qu)空(kong)(kong)(kong)(kong)(kong)氣(qi)以(yi)(yi)(yi)防(fang)止(zhi)產品中(zhong)(zhong)(zhong)形(xing)成氣(qi)泡;(2)當(dang)用手糊或(huo)注(zhu)塑(su)成型增強(qiang)塑(su)料制品時(shi),意味著通過(guo)(guo)適(shi)當(dang)的(de)(de)(de)方(fang)法(fa)除(chu)去(qu)各層之間的(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)氣(qi);(3)在排(pai)氣(qi)擠出中(zhong)(zhong)(zhong),它是(shi)...