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2019 - 10 - 22
單級水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)通常(chang)(chang)用于造(zao)(zao)紙(zhi)(zhi)廠,以(yi)提(ti)供全(quan)方(fang)位的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)能力。現(xian)代造(zao)(zao)紙(zhi)(zhi)機使用真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)輔(fu)助造(zao)(zao)紙(zhi)(zhi)脫水(shui)(shui)(shui),因(yin)(yin)此真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)統(tong)是造(zao)(zao)紙(zhi)(zhi)機的(de)(de)重要(yao)組成(cheng)(cheng)部分(fen)。  隨(sui)著(zhu)酸(suan)性(xing)(xing)造(zao)(zao)紙(zhi)(zhi)向中性(xing)(xing)造(zao)(zao)紙(zhi)(zhi)的(de)(de)發(fa)展,造(zao)(zao)紙(zhi)(zhi)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)結(jie)(jie)垢(gou)(gou)成(cheng)(cheng)為每(mei)個造(zao)(zao)紙(zhi)(zhi)企業經(jing)常(chang)(chang)遇到(dao)的(de)(de)問題。無論是在(zai)南部還是北部形成(cheng)(cheng),它都不(bu)(bu)是立即生成(cheng)(cheng)的(de)(de),而是結(jie)(jie)的(de)(de)過(guo)程。氧化皮的(de)(de)生產(chan),其對造(zao)(zao)紙(zhi)(zhi)機的(de)(de)影響(xiang)正(zheng)在(zai)逐漸顯現(xian),因(yin)(yin)此,從一開始就不(bu)(bu)能掉以(yi)輕心,要(yao)始終如一地防止(zhi)氧化皮的(de)(de)控制,這將具有長期(qi)的(de)(de)利(li)益(yi)。  (1)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)結(jie)(jie)垢(gou)(gou)的(de)(de)原因(yin)(yin):  1.水(shui)(shui)(shui)質影響(xiang):高(gao)(gao)ph值和高(gao)(gao)硬(ying)度。  2.造(zao)(zao)紙(zhi)(zhi)水(shui)(shui)(shui)的(de)(de)增(zeng)白程度增(zeng)加,不(bu)(bu)溶(rong)物含(han)量高(gao)(gao),并(bing)(bing)且(qie)垢(gou)(gou)離子積累(lei)。  3.大量填充(chong)物。  4.溫(wen)(wen)度:水(shui)(shui)(shui)溫(wen)(wen)升高(gao)(gao),冷(leng)卻系(xi)統(tong)使用不(bu)(bu)充(chong)分(fen)。  5水(shui)(shui)(shui)循環(huan)系(xi)統(tong)沒(mei)有定(ding)期(qi)的(de)(de)清潔(jie)和維護,這將增(zeng)加造(zao)(zao)紙(zhi)(zhi)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)結(jie)(jie)垢(gou)(gou)的(de)(de)可能性(xing)(xing)。  (2)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)對造(zao)(zao)紙(zhi)(zhi)的(de)(de)不(bu)(bu)利(li)影響(xiang)  1.嚴重降(jiang)低真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度和抽氣量。  2.電動(dong)機電流上升,導致(zhi)功耗(hao)增(zeng)加。  3.經(jing)常(chang)(chang)導致(zhi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)卡住,難以(yi)啟動(dong),造(zao)(zao)紙(zhi)(zhi)機停止(zhi)并(bing)(bing)且(qie)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)不(bu)(bu)敢停止(zhi)。  4.頻繁的(de)(de)酸(suan)洗(xi)或手動(dong)拆(chai)卸不(bu)(bu)僅會(hui)(hui)(hui)損壞設備(bei),還會(hui)(hui)(hui)破壞設備(bei)的(de)(de)精度,導致(zhi)形成(cheng)(cheng)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)或降(jiang)低真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度。  (3)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)解決(jue)方(fang)案  長期(qi)以(yi)來,傳統(tong)的(de)(de)清潔(jie)方(fang)法(fa)(fa)(例如機械方(fang)法(fa)(fa)(刮擦,刷牙),高(gao)(gao)壓(ya)水(shui)(shui)(shui),化學清潔(jie)(酸(suan)洗(xi))等)在(zai)清潔(jie)設備(bei)時(shi)會(hui)(hui)(hui)遇到(dao)許(xu)多問題:無法(fa)(fa)完全(quan)清除積垢(gou)(gou),例如水(shui)(shui)(shui)垢(gou)(gou),酸(suan)腐(fu)蝕(shi)會(hui)(hui)(hui)導致(zhi)設備(bei)腐(fu)蝕(shi)。殘留酸(suan)可能會(hui)(hui)(hui)導致(zhi)材料發(fa)生二次(ci)腐(fu)蝕(shi)或水(shui)(shui)(shui)垢(gou)(gou)腐(fu)蝕(shi),從而可能導致(zhi)設備(bei)更換。另外,清潔(jie)廢(fei)液是有毒...
2019 - 11 - 04
眾所周知,對(dui)于(yu)各種真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)性(xing)(xing)能(neng),都(dou)有(you)規定的(de)(de)(de)(de)(de)測試方法來測試該性(xing)(xing)能(neng)的(de)(de)(de)(de)(de)性(xing)(xing)能(neng),主要(yao)(yao)性(xing)(xing)能(neng)是極(ji)限(xian)壓(ya)力(li)(li),流(liu)(liu)(liu)(liu)量(liang)和抽(chou)(chou)速(su)(su)。這次(ci),小編打(da)算討(tao)論螺桿真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)量(liang),例如如何(he)控(kong)制(zhi)其流(liu)(liu)(liu)(liu)量(liang),流(liu)(liu)(liu)(liu)量(liang)不(bu)(bu)(bu)足(zu)的(de)(de)(de)(de)(de)原因以(yi)及如何(he)消(xiao)除此問(wen)題。相信(xin)許多(duo)用戶對(dui)這些問(wen)題感到困惑,不(bu)(bu)(bu)用擔心,請跟(gen)隨螺桿真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)廠家(jia)進(jin)行了解。  首先,讓我們簡單介紹一(yi)下真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)主要(yao)(yao)性(xing)(xing)能(neng)的(de)(de)(de)(de)(de)概念。  1.極(ji)限(xian)壓(ya)力(li)(li)。真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)與(yu)檢測容器相連,放置待測氣(qi)體(ti)(ti)后,連續長時(shi)間(jian)抽(chou)(chou)氣(qi)。當(dang)容器的(de)(de)(de)(de)(de)氣(qi)壓(ya)不(bu)(bu)(bu)再降低并(bing)且壓(ya)力(li)(li)保持在(zai)一(yi)定值時(shi),次(ci)級壓(ya)力(li)(li)就是泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)極(ji)限(xian)壓(ya)力(li)(li)。  2.流(liu)(liu)(liu)(liu)量(liang)。在(zai)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)吸入口,每單位(wei)時(shi)間(jian)的(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)流(liu)(liu)(liu)(liu)量(liang)稱為泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)量(liang)。在(zai)真(zhen)(zhen)(zhen)空(kong)技術中,流(liu)(liu)(liu)(liu)量(liang)單位(wei)以(yi)壓(ya)力(li)(li)*體(ti)(ti)積/時(shi)間(jian)表示(shi),即Pa.m3/s或Pa.m3/h。通常,泵(beng)(beng)(beng)(beng)(beng)會(hui)給(gei)出(chu)流(liu)(liu)(liu)(liu)量(liang)與(yu)入口壓(ya)力(li)(li)的(de)(de)(de)(de)(de)關(guan)系圖。  3.抽(chou)(chou)速(su)(su)。在(zai)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)吸入口,每單位(wei)時(shi)間(jian)流(liu)(liu)(liu)(liu)動的(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)量(liang)稱為泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)抽(chou)(chou)氣(qi)速(su)(su)率(lv)(lv)。即,通過將流(liu)(liu)(liu)(liu)量(liang)QA(Pa.m3/s)除以(yi)測試罩中的(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)A的(de)(de)(de)(de)(de)分(fen)壓(ya)pA而獲(huo)得氣(qi)體(ti)(ti)A的(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)送速(su)(su)度(du)sA(m3/s)。典型(xing)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)抽(chou)(chou)氣(qi)速(su)(su)率(lv)(lv)與(yu)氣(qi)體(ti)(ti)類型(xing)有(you)關(guan)。給(gei)定的(de)(de)(de)(de)(de)抽(chou)(chou)氣(qi)速(su)(su)率(lv)(lv)表示(shi)某種氣(qi)體(ti)(ti)的(de)(de)(de)(de)(de)抽(chou)(chou)氣(qi)速(su)(su)率(lv)(lv)。如果沒有(you)特(te)(te)殊指示(shi),則使用多(duo)指抽(chou)(chou)吸。  正(zheng)確控(kong)制(zhi)螺桿真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)流(liu)(liu)(liu)(liu)量(liang)不(bu)(bu)(bu)僅可以(yi)為設備提(ti)供良好的(de)(de)(de)(de)(de)保護(hu),還可以(yi)提(ti)高(gao)使用率(lv)(lv)。那么,該怎么做呢(ni)?  1,速(su)(su)度(du)控(kong)制(zhi)  葉輪速(su)(su)度(du)的(de)(de)(de)(de)(de)變化會(hui)改變螺桿真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)量(liang)曲(qu)(qu)線,并(bing)且曲(qu)(qu)線的(de)(de)(de)(de)(de)特(te)(te)性(xing)(xing)不(bu)(bu)(bu)會(hui)改變。隨著速(su)(su)度(du)降低,曲(qu)(qu)線變平,揚程和流(liu)(liu)(liu)(liu)速(su)(su)降低。  2,旁通閥(fa)(fa)調整  使用與(yu)泵(beng)(beng)(beng)(beng)(beng)并(bing)聯的(de)(de)(de)(de)(de)中間(jian)閥(fa)(fa)。實際效(xiao)果就...
2019 - 11 - 06
在(zai)水(shui)環真(zhen)(zhen)空泵(beng)的(de)(de)(de)(de)(de)正(zheng)常(chang)(chang)(chang)使用(yong)(yong)中(zhong),它要(yao)達(da)到正(zheng)常(chang)(chang)(chang)的(de)(de)(de)(de)(de)吸(xi)(xi)(xi)水(shui)和排水(shui)工(gong)作(zuo),并且還(huan)需(xu)要(yao)更(geng)(geng)好的(de)(de)(de)(de)(de)吸(xi)(xi)(xi)力,否則會(hui)影(ying)響其吸(xi)(xi)(xi)水(shui)效(xiao)果。然(ran)后,我們需(xu)要(yao)解(jie)決(jue)(jue)真(zhen)(zhen)空泵(beng)不能(neng)吸(xi)(xi)(xi)水(shui)的(de)(de)(de)(de)(de)現象(xiang),以免造(zao)成更(geng)(geng)大的(de)(de)(de)(de)(de)經濟損失。因(yin)此,讓我們分析(xi)一下水(shui)環真(zhen)(zhen)空泵(beng)不能(neng)吸(xi)(xi)(xi)水(shui)的(de)(de)(de)(de)(de)原(yuan)因(yin)。  1、在(zai)安裝(zhuang)過(guo)(guo)程中(zhong)水(shui)環真(zhen)(zhen)空泵(beng)的(de)(de)(de)(de)(de)入(ru)口(kou)和出(chu)口(kou)方(fang)(fang)(fang)向相(xiang)反或電動機接線不正(zheng)確(que),從而(er)(er)導致(zhi)旋轉不正(zheng)確(que)。解(jie)決(jue)(jue)方(fang)(fang)(fang)案:沿入(ru)口(kou)和出(chu)口(kou)的(de)(de)(de)(de)(de)方(fang)(fang)(fang)向更(geng)(geng)改電動機的(de)(de)(de)(de)(de)方(fang)(fang)(fang)向。請勿更(geng)(geng)改兩條(tiao)電線中(zhong)的(de)(de)(de)(de)(de)任何(he)一條(tiao)以改變旋轉方(fang)(fang)(fang)向。  2、底部(bu)閥生銹,進水(shui)口(kou)或葉(xie)輪通道被堵塞。解(jie)決(jue)(jue)方(fang)(fang)(fang)案:修理底閥,清(qing)除內部(bu)雜(za)物,然(ran)后在(zai)進水(shui)口(kou)添加(jia)一個攔(lan)污柵(zha)。  3、 水(shui)環真(zhen)(zhen)空泵(beng)的(de)(de)(de)(de)(de)入(ru)口(kou)管(guan)過(guo)(guo)長(chang),吸(xi)(xi)(xi)入(ru)沖程過(guo)(guo)大。解(jie)決(jue)(jue)方(fang)(fang)(fang)案:降低泵(beng)的(de)(de)(de)(de)(de)安裝(zhuang)高(gao)度,或減少吸(xi)(xi)(xi)水(shui)管(guan)路上(shang)的(de)(de)(de)(de)(de)彎頭(tou)(tou)閥并縮短管(guan)道的(de)(de)(de)(de)(de)長(chang)度。  4、葉(xie)輪嚴重損壞,并且減漏環間隙(xi)很(hen)大。解(jie)決(jue)(jue)方(fang)(fang)(fang)案:更(geng)(geng)換(huan)葉(xie)輪和減漏環。  5、實際工(gong)作(zuo)條(tiao)件(jian)所(suo)需(xu)的(de)(de)(de)(de)(de)壓(ya)(ya)頭(tou)(tou)太高(gao),而(er)(er)工(gong)作(zuo)條(tiao)件(jian)低的(de)(de)(de)(de)(de)壓(ya)(ya)頭(tou)(tou)。解(jie)決(jue)(jue)方(fang)(fang)(fang)案:用(yong)(yong)更(geng)(geng)高(gao)的(de)(de)(de)(de)(de)揚程更(geng)(geng)換(huan)泵(beng)。  6、 吸(xi)(xi)(xi)水(shui)管(guan)路或密封(feng)裝(zhuang)置嚴重泄漏。解(jie)決(jue)(jue)方(fang)(fang)(fang)案:阻塞或修復泄漏,按或更(geng)(geng)換(huan)密封(feng)件(jian)。  以上(shang)是(shi)水(shui)環真(zhen)(zhen)空泵(beng)的(de)(de)(de)(de)(de)原(yuan)因(yin)和解(jie)決(jue)(jue)方(fang)(fang)(fang)案的(de)(de)(de)(de)(de)詳細說明。相(xiang)信(xin)它可以幫助您及時有效(xiao)地解(jie)決(jue)(jue)此類故障(zhang),并確(que)保水(shui)環真(zhen)(zhen)空泵(beng)設備可以長(chang)期有效(xiao)地工(gong)作(zuo)。這種泵(beng)設備的(de)(de)(de)(de)(de)壓(ya)(ya)縮氣(qi)體溫(wen)度非常(chang)(chang)(chang)低,排氣(qi)溫(wen)度僅比進氣(qi)溫(wen)度高(gao)10?15°C。由(you)于此功能(neng),它適(shi)用(yong)(yong)于水(shui)環泵(beng)送(song)易燃易爆氣(qi)體,并且現在(zai)已經發展(zhan)得(de)很(hen)好。
2019 - 11 - 08
羅(luo)茨(ci)(ci)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)長時間使(shi)用(yong)后,會發(fa)(fa)生不同(tong)的(de)(de)(de)(de)故障。一(yi)(yi)旦發(fa)(fa)生故障,我們需要及時解(jie)決,以(yi)(yi)(yi)防止(zhi)進(jin)一(yi)(yi)步的(de)(de)(de)(de)惡(e)化和(he)(he)更多的(de)(de)(de)(de)麻煩。氣(qi)(qi)(qi)蝕現(xian)象(xiang)對(dui)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)有(you)一(yi)(yi)定的(de)(de)(de)(de)影響。對(dui)于氣(qi)(qi)(qi)蝕現(xian)象(xiang),讓我們教您(nin)解(jie)決方案:      1、降(jiang)(jiang)低(di)(di)設備的(de)(de)(de)(de)工(gong)作流(liu)體(ti)(ti)溫度以(yi)(yi)(yi)防止(zhi)氣(qi)(qi)(qi)蝕。  2、降(jiang)(jiang)低(di)(di)進(jin)氣(qi)(qi)(qi)溫度可(ke)以(yi)(yi)(yi)間接降(jiang)(jiang)低(di)(di)水循環液(ye)的(de)(de)(de)(de)溫度,防止(zhi)發(fa)(fa)生氣(qi)(qi)(qi)蝕,還可(ke)以(yi)(yi)(yi)提(ti)高物料的(de)(de)(de)(de)干燥(zao)速度并(bing)提(ti)高設備的(de)(de)(de)(de)利(li)用(yong)率(lv)。  3、在羅(luo)茨(ci)(ci)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)中發(fa)(fa)生氣(qi)(qi)(qi)蝕時,主(zhu)要損壞是(shi)氣(qi)(qi)(qi)泡破(po)裂時葉輪(lun)和(he)(he)泵(beng)(beng)(beng)(beng)(beng)殼(ke)表面的(de)(de)(de)(de)點蝕。  4、由于羅(luo)茨(ci)(ci)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)氣(qi)(qi)(qi)蝕的(de)(de)(de)(de)原因,眾(zhong)所周(zhou)知(zhi),可(ke)以(yi)(yi)(yi)更換(huan)具有(you)低(di)(di)飽和(he)(he)蒸氣(qi)(qi)(qi)壓的(de)(de)(de)(de)工(gong)作流(liu)體(ti)(ti)(要求工(gong)作流(liu)體(ti)(ti)具有(you)良(liang)好(hao)(hao)的(de)(de)(de)(de)流(liu)動(dong)性以(yi)(yi)(yi)及與(yu)泵(beng)(beng)(beng)(beng)(beng)送氣(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)(de)良(liang)好(hao)(hao)相容性),以(yi)(yi)(yi)減少氣(qi)(qi)(qi)蝕和(he)(he)增(zeng)加真(zhen)(zhen)(zhen)空(kong)度。這樣做(zuo)的(de)(de)(de)(de)缺(que)點之一(yi)(yi)是(shi)工(gong)作流(liu)體(ti)(ti)的(de)(de)(de)(de)后處理(li)問題,因此很少使(shi)用(yong)更換(huan)工(gong)作流(liu)體(ti)(ti)的(de)(de)(de)(de)做(zuo)法(fa)(fa)。  以(yi)(yi)(yi)上是(shi)羅(luo)茨(ci)(ci)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)氣(qi)(qi)(qi)蝕解(jie)決方案的(de)(de)(de)(de)介紹。如果將來在使(shi)用(yong)機器的(de)(de)(de)(de)過程(cheng)中出現(xian)氣(qi)(qi)(qi)穴現(xian)象(xiang),可(ke)以(yi)(yi)(yi)參(can)考本文中描述的(de)(de)(de)(de)方法(fa)(fa)進(jin)行處理(li)。注意正確的(de)(de)(de)(de)操作過程(cheng)。如果您(nin)自己(ji)無法(fa)(fa)解(jie)決問題,則需要找到專業人員(yuan)來及時處理(li)。希望(wang)對(dui)您(nin)有(you)所幫助。
2019 - 11 - 11
為(wei)化(hua)工(gong)(gong)與制藥工(gong)(gong)藝應用(yong)選擇合適的(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技術(shu)往往并非(fei)易事。首先,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)統(tong)必(bi)須在(zai)(zai)(zai)(zai)(zai)工(gong)(gong)作(zuo)壓(ya)力下提(ti)供所需(xu)泵(beng)(beng)(beng)速,確(que)保所需(xu)抽(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)時(shi)間(jian)(jian)。其次,它(ta)不(bu)(bu)能對(dui)工(gong)(gong)藝氣(qi)(qi)(qi)(qi)體(ti)敏感,在(zai)(zai)(zai)(zai)(zai)用(yong)于(yu) CIP(在(zai)(zai)(zai)(zai)(zai)位清洗)清洗和(he)(he)氣(qi)(qi)(qi)(qi)體(ti)回收時(shi)必(bi)須滿足所有(you)要(yao)求。此外(wai),在(zai)(zai)(zai)(zai)(zai)確(que)定要(yao)使用(yong)哪種(zhong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技術(shu)時(shi),穩定性和(he)(he)經(jing)濟效率也(ye)起著重要(yao)作(zuo)用(yong)。 在(zai)(zai)(zai)(zai)(zai)本(ben)文(wen)中(zhong)(zhong)(zhong),我們將(jiang)講述(shu)化(hua)工(gong)(gong)與制藥加工(gong)(gong)技術(shu)中(zhong)(zhong)(zhong)最常用(yong)的(de)(de)三(san)種(zhong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技術(shu)。 水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng), 干式(shi)螺桿真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng), 油潤滑旋(xuan)片(pian)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)。  水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)  水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)適用(yong)于(yu)多(duo)種(zhong)應用(yong)。它(ta)們屬于(yu)旋(xuan)轉正排(pai)量(liang)泵(beng)(beng)(beng),葉(xie)(xie)輪偏(pian)心放置(zhi)(zhi)在(zai)(zai)(zai)(zai)(zai)圓柱形(xing)(xing)外(wai)殼中(zhong)(zhong)(zhong)(圖(tu) 2)。一(yi)(yi)般(ban)用(yong)水(shui)(shui)充當(dang)工(gong)(gong)作(zuo)液(ye)。葉(xie)(xie)輪旋(xuan)轉時(shi),會(hui)在(zai)(zai)(zai)(zai)(zai)密(mi)封各葉(xie)(xie)片(pian)空(kong)(kong)(kong)(kong)間(jian)(jian)的(de)(de)外(wai)殼內形(xing)(xing)成水(shui)(shui)環(huan)(huan)。氣(qi)(qi)(qi)(qi)體(ti)在(zai)(zai)(zai)(zai)(zai)中(zhong)(zhong)(zhong)心、各葉(xie)(xie)片(pian)和(he)(he)液(ye)體(ti)環(huan)(huan)間(jian)(jian)形(xing)(xing)成的(de)(de)空(kong)(kong)(kong)(kong)間(jian)(jian)中(zhong)(zhong)(zhong)輸送。由(you)于(yu)葉(xie)(xie)輪安裝于(yu)偏(pian)心位置(zhi)(zhi),這部分空(kong)(kong)(kong)(kong)間(jian)(jian)的(de)(de)體(ti)積會(hui)增大,從而經(jing)進氣(qi)(qi)(qi)(qi)口吸入介質。當(dang)葉(xie)(xie)輪繼續(xu)旋(xuan)轉時(shi),空(kong)(kong)(kong)(kong)間(jian)(jian)體(ti)積減少,氣(qi)(qi)(qi)(qi)體(ti)介質被壓(ya)縮,然后通過排(pai)氣(qi)(qi)(qi)(qi)口被再次排(pai)出。水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)既可(ke)作(zuo)為(wei)單一(yi)(yi)的(de)(de)連續(xu)流系(xi)統(tong)運(yun)行(xing),也(ye)可(ke)作(zuo)為(wei)部分或全循環(huan)(huan)系(xi)統(tong)運(yun)行(xing)。  多(duo)年來(lai),經(jing)實(shi)踐證明(ming)(ming),這些真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)(zai)(zai)(zai)化(hua)學工(gong)(gong)藝中(zhong)(zhong)(zhong)是(shi)堅固耐用(yong)、質量(liang)可(ke)靠的(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)發生器。壓(ya)縮室(shi)內的(de)(de)工(gong)(gong)作(zuo)液(ye)不(bu)(bu)斷耗散壓(ya)縮熱,因此真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)運(yun)行(xing)幾(ji)乎是(shi)等(deng)溫的(de)(de)。這意(yi)味著工(gong)(gong)藝氣(qi)(qi)(qi)(qi)體(ti)不(bu)(bu)會(hui)明(ming)(ming)顯(xian)升(sheng)溫,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)(zai)(zai)(zai)相對(dui)較低(di)的(de)(de)溫度下運(yun)行(xing)。這將(jiang)顯(xian)著降低(di)不(bu)(bu)必(bi)要(yao)的(de)(de)反(fan)應或爆(bao)炸(zha)的(de)(de)風(feng)險。低(di)工(gong)(gong)作(zuo)溫度還有(you)利于(yu)蒸汽和(he)(he)氣(qi)(qi)(qi)(qi)體(ti)的(de)(de)冷凝,提(ti)升(sheng)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)額定泵(beng)(beng)(beng)速。  一(yi)(yi)般(ban)用(yong)水(shui)(shui)來(lai)作(zuo)為(wei)水(shui)(shui)環(huan)(huan)。在(zai)(zai)(zai)(zai)(zai)實(shi)際(ji)應用(yong)中(zhong)(zhong)(zhong),還經(jing)常使用(yong)乙二醇、礦物油或有(you)機(ji)溶劑(ji)。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)極...
2019 - 11 - 13
真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)分(fen)類(lei)  01 按性能特點和用途分(fen)類(lei)  (1)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)  泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)極限壓力高(gao)于(yu)(yu)(yu)(yu)102Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)(yu)(yu)(yu)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)(chang)見的(de)(de)(de)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)有(you)往復(fu)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)、旋轉(zhuan)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)、液環式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)射(she)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)吸附式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。  (2)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)  極限壓力在(zai)102~-10-1Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)(yu)(yu)(yu)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)(chang)見的(de)(de)(de)有(you)羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)、多級噴(pen)射(she)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)、多級旋轉(zhuan)機(ji)械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)高(gao)速旋轉(zhuan)式(shi)(shi)(shi)(shi)(shi)機(ji)械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)(deng)。  (3)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)  極限壓力在(zai)10-1~10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)(yu)(yu)(yu)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)(chang)見的(de)(de)(de)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)有(you)各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)及(ji)分(fen)子泵(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)(deng)。  (4)超高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)  極限壓力低(di)于(yu)(yu)(yu)(yu)10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)(yu)(yu)(yu)超高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。超高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)主要有(you)各種(zhong)離子泵(beng)(beng)(beng)(beng)(beng)(beng)、低(di)溫泵(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)(deng)。  02 按工(gong)(gong)作(zuo)原理和結構特點分(fen)類(lei)  (1)機(ji)械(xie)(xie)式(shi)(shi)(shi)(shi)(shi)容(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)  靠(kao)(kao)機(ji)械(xie)(xie)運動使泵(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)(gong)作(zuo)容(rong)積周期變化來實(shi)現抽氣(qi)作(zuo)用的(de)(de)(de)是機(ji)核式(shi)(shi)(shi)(shi)(shi)容(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)于(yu)(yu)(yu)(yu)這(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有(you)往復(fu)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)、旋轉(zhuan)式(shi)(shi)(shi)(shi)(shi)機(ji)械(xie)(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(包括旋片(pian)式(shi)(shi)(shi)(shi)(shi)、螺桿式(shi)(shi)(shi)(shi)(shi)、羅茨式(shi)(shi)(shi)(shi)(shi)、液環式(shi)(shi)(shi)(shi)(shi)等(deng)(deng)(deng))。這(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)中除(chu)機(ji)械(xie)(xie)增壓泵(beng)(beng)(beng)(beng)(beng)(beng)外,一般均可單獨使用。  (2)射(she)流(liu)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)  沒有(you)機(ji)械(xie)(xie)運動部件(jian),主要靠(kao)(kao)通過噴(pen)嘴(zui)的(de)(de)(de)高(gao)速射(she)流(liu)來抽真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)是射(she)流(liu)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)于(yu)(yu)(yu)(yu)這(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有(you)水蒸氣(qi)噴(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)噴(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)、水噴(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)(deng)。這(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)結構簡(jian)單,工(gong)(gong)作(zuo)可靠(kao)(kao),壽命(ming)長,易(yi)于(yu)(yu)(yu)(yu)維修,應用比較(jiao)普遍。  03 各類(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)工(gong)(gong)作(zuo)壓力范圍及(ji)特征  真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)選擇  01 依據和條件(jian)  (1)系統(tong)對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)(de)要求(qiu)  根據系統(tong)對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)(de)要求(qiu),選擇相應極...
2019 - 11 - 14
隨著時間的(de)(de)(de)(de)(de)(de)(de)增(zeng)加(jia),我們已經(jing)討論了很多(duo)關于(yu)水(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)問題,并(bing)且(qie)有一(yi)個水(shui)環(huan)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji),其功(gong)(gong)能還(huan)不(bu)(bu)(bu)錯,但(dan)是(shi)(shi)(shi)在它(ta)們的(de)(de)(de)(de)(de)(de)(de)應用(yong)(yong)領域中存(cun)在一(yi)些差異(yi),這(zhe)是(shi)(shi)(shi)因(yin)為這(zhe)兩個設備(bei)彼此(ci)不(bu)(bu)(bu)同(tong)(tong),讓我們來看看不(bu)(bu)(bu)同(tong)(tong)。  1、 軸(zhou)功(gong)(gong)率(lv)(lv)不(bu)(bu)(bu)同(tong)(tong)  與(yu)具有相(xiang)(xiang)(xiang)同(tong)(tong)功(gong)(gong)率(lv)(lv)水(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng),壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)有效實際功(gong)(gong)率(lv)(lv)通常(chang)(chang)大于(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)實際功(gong)(gong)率(lv)(lv),并(bing)且(qie)葉(xie)輪的(de)(de)(de)(de)(de)(de)(de)圓(yuan)周速(su)度通常(chang)(chang)根據真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)要(yao)求(qiu)來選(xuan)擇泵(beng)(beng)(beng),以便用(yong)(yong)作(zuo)(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)。屆時,設備(bei)將(jiang)在效率(lv)(lv)低(di)下的(de)(de)(de)(de)(de)(de)(de)區域中運行,所(suo)需的(de)(de)(de)(de)(de)(de)(de)軸(zhou)功(gong)(gong)率(lv)(lv)將(jiang)更(geng)大。通常(chang)(chang),壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)要(yao)大于(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)。而且(qie)它(ta)們的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比范圍(wei)也不(bu)(bu)(bu)同(tong)(tong),所(suo)謂壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比是(shi)(shi)(shi)指效率(lv)(lv)更(geng)高的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比。通常(chang)(chang),真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比與(yu)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比相(xiang)(xiang)(xiang)同(tong)(tong)。  2、葉(xie)輪的(de)(de)(de)(de)(de)(de)(de)圓(yuan)周速(su)度范圍(wei)不(bu)(bu)(bu)同(tong)(tong)  于(yu)吸入腔(qiang)和(he)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)腔(qiang)之間的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力差,這(zhe)是(shi)(shi)(shi)決定葉(xie)輪圓(yuan)周速(su)度的(de)(de)(de)(de)(de)(de)(de)主要(yao)因(yin)素。壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)吸入壓(ya)(ya)(ya)(ya)(ya)(ya)力是(shi)(shi)(shi)大氣(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)(ya),并(bing)且(qie)水(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)排(pai)出(chu)壓(ya)(ya)(ya)(ya)(ya)(ya)力通常(chang)(chang)是(shi)(shi)(shi)大氣(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)(ya),因(yin)此(ci)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)差大,并(bing)且(qie)所(suo)需的(de)(de)(de)(de)(de)(de)(de)圓(yuan)周速(su)度也大。從上面可(ke)以看出(chu),盡管相(xiang)(xiang)(xiang)同(tong)(tong)規格(ge)的(de)(de)(de)(de)(de)(de)(de)水(shui)環(huan)泵(beng)(beng)(beng)分(fen)別用(yong)(yong)作(zuo)(zuo)(zuo)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)和(he)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji),但(dan)是(shi)(shi)(shi)當真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)用(yong)(yong)作(zuo)(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)時,需要(yao)提高速(su)度。可(ke)以更(geng)好(hao)地(di)使(shi)用(yong)(yong)。  3、排(pai)氣(qi)(qi)孔(kong)的(de)(de)(de)(de)(de)(de)(de)尺寸是(shi)(shi)(shi)不(bu)(bu)(bu)相(xiang)(xiang)(xiang)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)  壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)排(pai)氣(qi)(qi)孔(kong)通常(chang)(chang)小于(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)。 但(dan)是(shi)(shi)(shi),根據雙重使(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)原(yuan)理,同(tong)(tong)一(yi)水(shui)環(huan)泵(beng)(beng)(beng)用(yong)(yong)作(zuo)(zuo)(zuo)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)或壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)。通常(chang)(chang),使(shi)用(yong)(yong)相(xiang)(xiang)(xiang)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)電動(dong)機(ji)(ji)(ji)。不(bu)(bu)(bu)僅如此(ci),排(pai)氣(qi)(qi)口(kou)的(de)(de)(de)(de)(de)(de)(de)尺寸也相(xiang)(xiang)(xiang)同(tong)(tong)。匹(pi)配電動(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)選(xuan)擇和(he)氣(qi)(qi)水(shui)架的(de)(de)(de)(de)(de)(de)(de)配置將(jiang)根據它(ta)們的(de)(de)(de)(de)(de)(de)(de)差異(yi)而有所(suo)不(bu)(bu)(bu)同(tong)(tong)。  4、氣(qi)(qi)水(shui)分(fen)離(li)器的(de)(de)(de)(de)(de)(de)(de)結構不(bu)(bu)(bu)同(tong)(tong)。  壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)水(shui)分(fen)離(li)器的(de)(de)(de)(de)(de)(de)(de)頂部(bu)是(shi)(shi)(shi)球(qiu)形的(de)(de)(de)(de)(de)(de)(de)。溢(yi)流管由浮子(zi)調節閥控制。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)水(shui)分(fen)離(li)器是(shi)(shi)(shi)平(ping)...