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2019 - 10 - 22
單級水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵(beng)(beng)通常用(yong)于造(zao)紙(zhi)廠，以提供全(quan)方位(wei)的(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)能(neng)(neng)(neng)力。現(xian)代(dai)造(zao)紙(zhi)機(ji)使用(yong)真(zhen)(zhen)空(kong)輔助造(zao)紙(zhi)脫水(shui)(shui)(shui)，因(yin)此(ci)真(zhen)(zhen)空(kong)系統(tong)是造(zao)紙(zhi)機(ji)的(de)(de)(de)(de)(de)重要組成部(bu)分。　　隨著酸(suan)性造(zao)紙(zhi)向中性造(zao)紙(zhi)的(de)(de)(de)(de)(de)發展，造(zao)紙(zhi)水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)結(jie)垢成為每個造(zao)紙(zhi)企(qi)業(ye)經常遇(yu)到的(de)(de)(de)(de)(de)問題。無論是在南部(bu)還是北(bei)部(bu)形(xing)成，它都不是立即生成的(de)(de)(de)(de)(de)，而(er)是結(jie)的(de)(de)(de)(de)(de)過程。氧(yang)化(hua)皮的(de)(de)(de)(de)(de)生產，其(qi)對(dui)造(zao)紙(zhi)機(ji)的(de)(de)(de)(de)(de)影響(xiang)(xiang)正在逐漸顯現(xian)，因(yin)此(ci)，從一開始(shi)就不能(neng)(neng)(neng)掉以輕心，要始(shi)終如(ru)一地防止(zhi)氧(yang)化(hua)皮的(de)(de)(de)(de)(de)控制，這將(jiang)具有(you)長期的(de)(de)(de)(de)(de)利益。　　(1)水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵(beng)(beng)結(jie)垢的(de)(de)(de)(de)(de)原因(yin)：　　1.水(shui)(shui)(shui)質影響(xiang)(xiang)：高ph值和高硬度(du)(du)。　　2.造(zao)紙(zhi)水(shui)(shui)(shui)的(de)(de)(de)(de)(de)增白程度(du)(du)增加(jia)，不溶物(wu)含(han)量高，并且垢離子積累。　　3.大量填充物(wu)。　　4.溫度(du)(du)：水(shui)(shui)(shui)溫升高，冷卻系統(tong)使用(yong)不充分。　　5水(shui)(shui)(shui)循環系統(tong)沒有(you)定期的(de)(de)(de)(de)(de)清潔(jie)(jie)和維護，這將(jiang)增加(jia)造(zao)紙(zhi)水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵(beng)(beng)結(jie)垢的(de)(de)(de)(de)(de)可能(neng)(neng)(neng)性。　　(2)水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵(beng)(beng)對(dui)造(zao)紙(zhi)的(de)(de)(de)(de)(de)不利影響(xiang)(xiang)　　1.嚴重降低(di)真(zhen)(zhen)空(kong)度(du)(du)和抽(chou)氣量。　　2.電動機(ji)電流上升，導(dao)致功耗增加(jia)。　　3.經常導(dao)致真(zhen)(zhen)空(kong)泵(beng)(beng)卡住，難以啟動，造(zao)紙(zhi)機(ji)停(ting)止(zhi)并且真(zhen)(zhen)空(kong)泵(beng)(beng)不敢停(ting)止(zhi)。　　4.頻繁的(de)(de)(de)(de)(de)酸(suan)洗(xi)或(huo)手動拆(chai)卸不僅會(hui)(hui)損壞(huai)設(she)備(bei)，還會(hui)(hui)破(po)壞(huai)設(she)備(bei)的(de)(de)(de)(de)(de)精度(du)(du)，導(dao)致形(xing)成真(zhen)(zhen)空(kong)或(huo)降低(di)真(zhen)(zhen)空(kong)度(du)(du)。　　(3)水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵(beng)(beng)解(jie)決方案　　長期以來，傳統(tong)的(de)(de)(de)(de)(de)清潔(jie)(jie)方法(fa)(例如(ru)機(ji)械方法(fa)(刮擦，刷(shua)牙)，高壓水(shui)(shui)(shui)，化(hua)學清潔(jie)(jie)(酸(suan)洗(xi))等)在清潔(jie)(jie)設(she)備(bei)時會(hui)(hui)遇(yu)到許多(duo)問題：無法(fa)完全(quan)清除(chu)積垢，例如(ru)水(shui)(shui)(shui)垢，酸(suan)腐蝕會(hui)(hui)導(dao)致設(she)備(bei)腐蝕。殘(can)留酸(suan)可能(neng)(neng)(neng)會(hui)(hui)導(dao)致材料發生二(er)次腐蝕或(huo)水(shui)(shui)(shui)垢腐蝕，從而(er)可能(neng)(neng)(neng)導(dao)致設(she)備(bei)更換(huan)。另外，清潔(jie)(jie)廢液是有(you)毒...
2019 - 11 - 04
眾所周知，對于各種真(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng)(neng)，都有(you)(you)規定的(de)(de)(de)(de)(de)(de)(de)測(ce)(ce)試(shi)方法來測(ce)(ce)試(shi)該(gai)性(xing)能(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng)(neng)，主(zhu)要性(xing)能(neng)(neng)是極限(xian)壓(ya)(ya)(ya)力(li)，流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)和抽(chou)速(su)。這次(ci)，小編(bian)打算(suan)討(tao)論(lun)螺(luo)(luo)桿真(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)，例如如何(he)控制(zhi)其流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)，流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)足的(de)(de)(de)(de)(de)(de)(de)原(yuan)因以(yi)(yi)(yi)及如何(he)消除此問題(ti)。相(xiang)信許多用(yong)(yong)(yong)戶對這些問題(ti)感到(dao)困惑，不(bu)(bu)(bu)(bu)用(yong)(yong)(yong)擔心，請跟隨螺(luo)(luo)桿真(zhen)空(kong)(kong)泵(beng)(beng)廠(chang)家進行了(le)解。　　首先，讓我們簡(jian)單(dan)介(jie)紹(shao)一下(xia)真(zhen)空(kong)(kong)泵(beng)(beng)主(zhu)要性(xing)能(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)概念。　　1.極限(xian)壓(ya)(ya)(ya)力(li)。真(zhen)空(kong)(kong)泵(beng)(beng)與(yu)檢測(ce)(ce)容器(qi)相(xiang)連，放置待(dai)測(ce)(ce)氣(qi)體(ti)(ti)后，連續長(chang)時間抽(chou)氣(qi)。當(dang)容器(qi)的(de)(de)(de)(de)(de)(de)(de)氣(qi)壓(ya)(ya)(ya)不(bu)(bu)(bu)(bu)再降低并且壓(ya)(ya)(ya)力(li)保持在(zai)(zai)一定值時，次(ci)級壓(ya)(ya)(ya)力(li)就是泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)極限(xian)壓(ya)(ya)(ya)力(li)。　　2.流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)。在(zai)(zai)真(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)吸入口(kou)，每單(dan)位(wei)時間的(de)(de)(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)稱(cheng)為(wei)(wei)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)。在(zai)(zai)真(zhen)空(kong)(kong)技術中(zhong)(zhong)(zhong)，流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)單(dan)位(wei)以(yi)(yi)(yi)壓(ya)(ya)(ya)力(li)*體(ti)(ti)積/時間表示(shi)，即(ji)(ji)Pa.m3/s或Pa.m3/h。通(tong)常，泵(beng)(beng)會(hui)給(gei)出(chu)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)與(yu)入口(kou)壓(ya)(ya)(ya)力(li)的(de)(de)(de)(de)(de)(de)(de)關系圖(tu)。　　3.抽(chou)速(su)。在(zai)(zai)真(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)吸入口(kou)，每單(dan)位(wei)時間流(liu)(liu)(liu)動(dong)的(de)(de)(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)量(liang)(liang)(liang)(liang)稱(cheng)為(wei)(wei)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)速(su)率(lv)(lv)(lv)。即(ji)(ji)，通(tong)過(guo)將流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)QA(Pa.m3/s)除以(yi)(yi)(yi)測(ce)(ce)試(shi)罩中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)A的(de)(de)(de)(de)(de)(de)(de)分壓(ya)(ya)(ya)pA而獲得氣(qi)體(ti)(ti)A的(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)送速(su)度(du)sA(m3/s)。典(dian)型的(de)(de)(de)(de)(de)(de)(de)真(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)速(su)率(lv)(lv)(lv)與(yu)氣(qi)體(ti)(ti)類型有(you)(you)關。給(gei)定的(de)(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)速(su)率(lv)(lv)(lv)表示(shi)某種氣(qi)體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)速(su)率(lv)(lv)(lv)。如果(guo)沒(mei)有(you)(you)特(te)殊指示(shi)，則使用(yong)(yong)(yong)多指抽(chou)吸。　　正確控制(zhi)螺(luo)(luo)桿真(zhen)空(kong)(kong)泵(beng)(beng)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)僅可(ke)(ke)以(yi)(yi)(yi)為(wei)(wei)設備提(ti)供(gong)良好的(de)(de)(de)(de)(de)(de)(de)保護，還可(ke)(ke)以(yi)(yi)(yi)提(ti)高使用(yong)(yong)(yong)率(lv)(lv)(lv)。那(nei)么，該(gai)怎么做呢?　　1，速(su)度(du)控制(zhi)　　葉輪速(su)度(du)的(de)(de)(de)(de)(de)(de)(de)變化會(hui)改變螺(luo)(luo)桿真(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量(liang)(liang)(liang)(liang)曲(qu)(qu)線，并且曲(qu)(qu)線的(de)(de)(de)(de)(de)(de)(de)特(te)性(xing)不(bu)(bu)(bu)(bu)會(hui)改變。隨著速(su)度(du)降低，曲(qu)(qu)線變平，揚程和流(liu)(liu)(liu)速(su)降低。　　2，旁通(tong)閥調整　　使用(yong)(yong)(yong)與(yu)泵(beng)(beng)并聯(lian)的(de)(de)(de)(de)(de)(de)(de)中(zhong)(zhong)(zhong)間閥。實際效果(guo)就...
2019 - 11 - 06
在(zai)(zai)水(shui)(shui)環真(zhen)空(kong)泵(beng)的(de)(de)(de)(de)正(zheng)常使用(yong)中，它要達到正(zheng)常的(de)(de)(de)(de)吸(xi)(xi)(xi)水(shui)(shui)和排(pai)水(shui)(shui)工(gong)(gong)作，并(bing)且(qie)還需要更(geng)好(hao)的(de)(de)(de)(de)吸(xi)(xi)(xi)力，否則會影響其吸(xi)(xi)(xi)水(shui)(shui)效(xiao)(xiao)果。然(ran)后(hou)，我們需要解(jie)(jie)決(jue)(jue)(jue)真(zhen)空(kong)泵(beng)不(bu)能(neng)吸(xi)(xi)(xi)水(shui)(shui)的(de)(de)(de)(de)現象，以(yi)(yi)免造成更(geng)大的(de)(de)(de)(de)經濟損失。因(yin)此(ci)，讓我們分析(xi)一下水(shui)(shui)環真(zhen)空(kong)泵(beng)不(bu)能(neng)吸(xi)(xi)(xi)水(shui)(shui)的(de)(de)(de)(de)原因(yin)。　　1、在(zai)(zai)安(an)裝(zhuang)過程(cheng)中水(shui)(shui)環真(zhen)空(kong)泵(beng)的(de)(de)(de)(de)入(ru)口(kou)(kou)和出口(kou)(kou)方(fang)向相反或(huo)電(dian)動(dong)機(ji)接線(xian)不(bu)正(zheng)確(que)，從而導(dao)致(zhi)旋(xuan)轉(zhuan)不(bu)正(zheng)確(que)。解(jie)(jie)決(jue)(jue)(jue)方(fang)案(an)：沿入(ru)口(kou)(kou)和出口(kou)(kou)的(de)(de)(de)(de)方(fang)向更(geng)改(gai)電(dian)動(dong)機(ji)的(de)(de)(de)(de)方(fang)向。請勿更(geng)改(gai)兩條(tiao)電(dian)線(xian)中的(de)(de)(de)(de)任(ren)何一條(tiao)以(yi)(yi)改(gai)變旋(xuan)轉(zhuan)方(fang)向。　　2、底(di)部(bu)閥(fa)生(sheng)銹(xiu)，進(jin)水(shui)(shui)口(kou)(kou)或(huo)葉輪(lun)(lun)通道被堵塞。解(jie)(jie)決(jue)(jue)(jue)方(fang)案(an)：修理底(di)閥(fa)，清除內部(bu)雜物，然(ran)后(hou)在(zai)(zai)進(jin)水(shui)(shui)口(kou)(kou)添加(jia)一個攔污柵。　　3、 水(shui)(shui)環真(zhen)空(kong)泵(beng)的(de)(de)(de)(de)入(ru)口(kou)(kou)管(guan)(guan)過長(chang)，吸(xi)(xi)(xi)入(ru)沖程(cheng)過大。解(jie)(jie)決(jue)(jue)(jue)方(fang)案(an)：降低(di)泵(beng)的(de)(de)(de)(de)安(an)裝(zhuang)高(gao)度(du)(du)(du)(du)，或(huo)減少吸(xi)(xi)(xi)水(shui)(shui)管(guan)(guan)路(lu)上的(de)(de)(de)(de)彎頭(tou)閥(fa)并(bing)縮短管(guan)(guan)道的(de)(de)(de)(de)長(chang)度(du)(du)(du)(du)。　　4、葉輪(lun)(lun)嚴重損壞，并(bing)且(qie)減漏環間(jian)隙很大。解(jie)(jie)決(jue)(jue)(jue)方(fang)案(an)：更(geng)換(huan)葉輪(lun)(lun)和減漏環。　　5、實際(ji)工(gong)(gong)作條(tiao)件(jian)所需的(de)(de)(de)(de)壓頭(tou)太高(gao)，而工(gong)(gong)作條(tiao)件(jian)低(di)的(de)(de)(de)(de)壓頭(tou)。解(jie)(jie)決(jue)(jue)(jue)方(fang)案(an)：用(yong)更(geng)高(gao)的(de)(de)(de)(de)揚程(cheng)更(geng)換(huan)泵(beng)。　　6、 吸(xi)(xi)(xi)水(shui)(shui)管(guan)(guan)路(lu)或(huo)密(mi)封裝(zhuang)置嚴重泄漏。解(jie)(jie)決(jue)(jue)(jue)方(fang)案(an)：阻塞或(huo)修復(fu)泄漏，按或(huo)更(geng)換(huan)密(mi)封件(jian)。　　以(yi)(yi)上是(shi)水(shui)(shui)環真(zhen)空(kong)泵(beng)的(de)(de)(de)(de)原因(yin)和解(jie)(jie)決(jue)(jue)(jue)方(fang)案(an)的(de)(de)(de)(de)詳(xiang)細(xi)說明。相信它可以(yi)(yi)幫助您及時有效(xiao)(xiao)地解(jie)(jie)決(jue)(jue)(jue)此(ci)類故(gu)障，并(bing)確(que)保水(shui)(shui)環真(zhen)空(kong)泵(beng)設備(bei)可以(yi)(yi)長(chang)期有效(xiao)(xiao)地工(gong)(gong)作。這種泵(beng)設備(bei)的(de)(de)(de)(de)壓縮氣體(ti)溫度(du)(du)(du)(du)非常低(di)，排(pai)氣溫度(du)(du)(du)(du)僅(jin)比進(jin)氣溫度(du)(du)(du)(du)高(gao)10?15°C。由于此(ci)功能(neng)，它適(shi)用(yong)于水(shui)(shui)環泵(beng)送易(yi)燃易(yi)爆氣體(ti)，并(bing)且(qie)現在(zai)(zai)已經發展得(de)很好(hao)。
2019 - 11 - 08
羅(luo)茨真(zhen)空(kong)(kong)泵長時(shi)間使(shi)(shi)用后(hou)(hou)，會發(fa)(fa)生(sheng)不同(tong)的(de)(de)(de)(de)(de)故(gu)(gu)障。一(yi)(yi)旦發(fa)(fa)生(sheng)故(gu)(gu)障，我(wo)們需要(yao)及(ji)時(shi)解決(jue)(jue)，以(yi)防(fang)止(zhi)進(jin)一(yi)(yi)步(bu)的(de)(de)(de)(de)(de)惡化和(he)更(geng)多的(de)(de)(de)(de)(de)麻煩。氣(qi)(qi)(qi)(qi)蝕(shi)(shi)(shi)現(xian)(xian)象(xiang)對(dui)真(zhen)空(kong)(kong)泵有一(yi)(yi)定的(de)(de)(de)(de)(de)影響。對(dui)于(yu)(yu)氣(qi)(qi)(qi)(qi)蝕(shi)(shi)(shi)現(xian)(xian)象(xiang)，讓我(wo)們教您(nin)解決(jue)(jue)方(fang)案(an)：　　　　　　1、降低設備的(de)(de)(de)(de)(de)工(gong)作(zuo)(zuo)流體溫度以(yi)防(fang)止(zhi)氣(qi)(qi)(qi)(qi)蝕(shi)(shi)(shi)。　　2、降低進(jin)氣(qi)(qi)(qi)(qi)溫度可以(yi)間接(jie)降低水循環液(ye)的(de)(de)(de)(de)(de)溫度，防(fang)止(zhi)發(fa)(fa)生(sheng)氣(qi)(qi)(qi)(qi)蝕(shi)(shi)(shi)，還(huan)可以(yi)提高(gao)(gao)物料的(de)(de)(de)(de)(de)干(gan)燥速度并提高(gao)(gao)設備的(de)(de)(de)(de)(de)利用率。　　3、在(zai)羅(luo)茨真(zhen)空(kong)(kong)泵中發(fa)(fa)生(sheng)氣(qi)(qi)(qi)(qi)蝕(shi)(shi)(shi)時(shi)，主要(yao)損壞是氣(qi)(qi)(qi)(qi)泡破裂時(shi)葉輪和(he)泵殼表面的(de)(de)(de)(de)(de)點(dian)蝕(shi)(shi)(shi)。　　4、由于(yu)(yu)羅(luo)茨真(zhen)空(kong)(kong)泵氣(qi)(qi)(qi)(qi)蝕(shi)(shi)(shi)的(de)(de)(de)(de)(de)原(yuan)因(yin)，眾(zhong)所周知，可以(yi)更(geng)換(huan)具有低飽和(he)蒸氣(qi)(qi)(qi)(qi)壓的(de)(de)(de)(de)(de)工(gong)作(zuo)(zuo)流體(要(yao)求工(gong)作(zuo)(zuo)流體具有良好的(de)(de)(de)(de)(de)流動性以(yi)及(ji)與泵送氣(qi)(qi)(qi)(qi)體的(de)(de)(de)(de)(de)良好相容性)，以(yi)減(jian)少(shao)氣(qi)(qi)(qi)(qi)蝕(shi)(shi)(shi)和(he)增(zeng)加(jia)真(zhen)空(kong)(kong)度。這樣(yang)做的(de)(de)(de)(de)(de)缺點(dian)之一(yi)(yi)是工(gong)作(zuo)(zuo)流體的(de)(de)(de)(de)(de)后(hou)(hou)處(chu)(chu)理(li)問題(ti)，因(yin)此很少(shao)使(shi)(shi)用更(geng)換(huan)工(gong)作(zuo)(zuo)流體的(de)(de)(de)(de)(de)做法。　　以(yi)上是羅(luo)茨真(zhen)空(kong)(kong)泵氣(qi)(qi)(qi)(qi)蝕(shi)(shi)(shi)解決(jue)(jue)方(fang)案(an)的(de)(de)(de)(de)(de)介紹(shao)。如果將來在(zai)使(shi)(shi)用機器的(de)(de)(de)(de)(de)過(guo)程中出現(xian)(xian)氣(qi)(qi)(qi)(qi)穴(xue)現(xian)(xian)象(xiang)，可以(yi)參考(kao)本(ben)文中描述的(de)(de)(de)(de)(de)方(fang)法進(jin)行(xing)處(chu)(chu)理(li)。注(zhu)意正(zheng)確(que)的(de)(de)(de)(de)(de)操作(zuo)(zuo)過(guo)程。如果您(nin)自己(ji)無法解決(jue)(jue)問題(ti)，則需要(yao)找到專業(ye)人(ren)員(yuan)來及(ji)時(shi)處(chu)(chu)理(li)。希望(wang)對(dui)您(nin)有所幫助。
2019 - 11 - 11
為(wei)化工(gong)(gong)與(yu)制藥工(gong)(gong)藝應用(yong)(yong)(yong)(yong)(yong)(yong)選(xuan)擇合適(shi)的真(zhen)(zhen)空(kong)(kong)(kong)技(ji)術(shu)(shu)往往并(bing)非易事。首先(xian)，真(zhen)(zhen)空(kong)(kong)(kong)系(xi)統必須在(zai)(zai)(zai)工(gong)(gong)作(zuo)壓(ya)力下提(ti)供所(suo)(suo)需泵(beng)(beng)速(su)，確(que)保所(suo)(suo)需抽真(zhen)(zhen)空(kong)(kong)(kong)時(shi)間(jian)(jian)。其次，它不能對工(gong)(gong)藝氣(qi)(qi)體(ti)敏感，在(zai)(zai)(zai)用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu) CIP(在(zai)(zai)(zai)位(wei)清洗(xi))清洗(xi)和(he)氣(qi)(qi)體(ti)回收時(shi)必須滿足所(suo)(suo)有(you)(you)要求。此外(wai)，在(zai)(zai)(zai)確(que)定要使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)哪種(zhong)真(zhen)(zhen)空(kong)(kong)(kong)技(ji)術(shu)(shu)時(shi)，穩定性和(he)經(jing)(jing)(jing)濟效率(lv)也起著(zhu)(zhu)重要作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)。 在(zai)(zai)(zai)本(ben)文中(zhong)(zhong)，我們將講述化工(gong)(gong)與(yu)制藥加工(gong)(gong)技(ji)術(shu)(shu)中(zhong)(zhong)最常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)的三種(zhong)真(zhen)(zhen)空(kong)(kong)(kong)技(ji)術(shu)(shu)。 水(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng), 干式螺桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng), 油潤(run)滑旋(xuan)片真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)。　　水(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)　　水(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)適(shi)用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)多(duo)種(zhong)應用(yong)(yong)(yong)(yong)(yong)(yong)。它們屬于(yu)(yu)旋(xuan)轉(zhuan)正排量(liang)泵(beng)(beng)，葉(xie)(xie)輪(lun)偏(pian)心放(fang)置(zhi)在(zai)(zai)(zai)圓柱形外(wai)殼中(zhong)(zhong)(圖 2)。一般用(yong)(yong)(yong)(yong)(yong)(yong)水(shui)(shui)充當(dang)(dang)工(gong)(gong)作(zuo)液(ye)(ye)。葉(xie)(xie)輪(lun)旋(xuan)轉(zhuan)時(shi)，會在(zai)(zai)(zai)密封各葉(xie)(xie)片空(kong)(kong)(kong)間(jian)(jian)的外(wai)殼內形成水(shui)(shui)環(huan)(huan)。氣(qi)(qi)體(ti)在(zai)(zai)(zai)中(zhong)(zhong)心、各葉(xie)(xie)片和(he)液(ye)(ye)體(ti)環(huan)(huan)間(jian)(jian)形成的空(kong)(kong)(kong)間(jian)(jian)中(zhong)(zhong)輸送(song)。由于(yu)(yu)葉(xie)(xie)輪(lun)安裝于(yu)(yu)偏(pian)心位(wei)置(zhi)，這部(bu)分空(kong)(kong)(kong)間(jian)(jian)的體(ti)積(ji)會增大，從而(er)經(jing)(jing)(jing)進氣(qi)(qi)口(kou)吸入介質(zhi)。當(dang)(dang)葉(xie)(xie)輪(lun)繼續旋(xuan)轉(zhuan)時(shi)，空(kong)(kong)(kong)間(jian)(jian)體(ti)積(ji)減少，氣(qi)(qi)體(ti)介質(zhi)被壓(ya)縮(suo)，然后通過排氣(qi)(qi)口(kou)被再次排出。水(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)既可作(zuo)為(wei)單一的連續流系(xi)統運行(xing)，也可作(zuo)為(wei)部(bu)分或全(quan)循環(huan)(huan)系(xi)統運行(xing)。　　多(duo)年來，經(jing)(jing)(jing)實(shi)踐證明，這些真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)在(zai)(zai)(zai)化學(xue)工(gong)(gong)藝中(zhong)(zhong)是(shi)堅固耐用(yong)(yong)(yong)(yong)(yong)(yong)、質(zhi)量(liang)可靠的真(zhen)(zhen)空(kong)(kong)(kong)發(fa)生(sheng)器。壓(ya)縮(suo)室內的工(gong)(gong)作(zuo)液(ye)(ye)不斷耗散壓(ya)縮(suo)熱，因此真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)的運行(xing)幾乎是(shi)等(deng)溫的。這意味(wei)著(zhu)(zhu)工(gong)(gong)藝氣(qi)(qi)體(ti)不會明顯(xian)升溫，真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)在(zai)(zai)(zai)相(xiang)對較(jiao)低(di)的溫度下運行(xing)。這將顯(xian)著(zhu)(zhu)降低(di)不必要的反(fan)應或爆炸的風險。低(di)工(gong)(gong)作(zuo)溫度還(huan)有(you)(you)利于(yu)(yu)蒸(zheng)汽和(he)氣(qi)(qi)體(ti)的冷凝，提(ti)升真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)的額定泵(beng)(beng)速(su)。　　一般用(yong)(yong)(yong)(yong)(yong)(yong)水(shui)(shui)來作(zuo)為(wei)水(shui)(shui)環(huan)(huan)。在(zai)(zai)(zai)實(shi)際應用(yong)(yong)(yong)(yong)(yong)(yong)中(zhong)(zhong)，還(huan)經(jing)(jing)(jing)常(chang)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)乙二醇、礦物油或有(you)(you)機溶劑。真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)的極...
2019 - 11 - 13
真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)分(fen)類(lei)(lei)(lei)(lei)　　01 按性能特(te)點和用途(tu)分(fen)類(lei)(lei)(lei)(lei)　　(1)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)極(ji)限壓(ya)力(li)高(gao)于(yu)(yu)102Pa的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)(yu)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見(jian)(jian)的(de)(de)(de)(de)(de)(de)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)往復(fu)(fu)式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)轉式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液(ye)環式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)(pen)射(she)(she)式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及吸(xi)附式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。　　(2)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　極(ji)限壓(ya)力(li)在(zai)102~-10-1Pa的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)(yu)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見(jian)(jian)的(de)(de)(de)(de)(de)(de)有(you)羅(luo)茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級噴(pen)(pen)射(she)(she)式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級旋(xuan)轉機(ji)械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及高(gao)速旋(xuan)轉式(shi)(shi)(shi)(shi)(shi)(shi)機(ji)械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。　　(3)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　極(ji)限壓(ya)力(li)在(zai)10-1~10-5Pa的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)(yu)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見(jian)(jian)的(de)(de)(de)(de)(de)(de)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)各(ge)種擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及分(fen)子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。　　(4)超(chao)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　極(ji)限壓(ya)力(li)低于(yu)(yu)10-5Pa的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)(yu)超(chao)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超(chao)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主(zhu)要(yao)有(you)各(ge)種離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。　　02 按工(gong)(gong)作(zuo)原理和結構(gou)特(te)點分(fen)類(lei)(lei)(lei)(lei)　　(1)機(ji)械(xie)(xie)式(shi)(shi)(shi)(shi)(shi)(shi)容積(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　靠機(ji)械(xie)(xie)運(yun)動使(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)(gong)作(zuo)容積(ji)周期(qi)變化來實現抽(chou)氣作(zuo)用的(de)(de)(de)(de)(de)(de)是機(ji)核式(shi)(shi)(shi)(shi)(shi)(shi)容積(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)于(yu)(yu)這(zhe)類(lei)(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)有(you)往復(fu)(fu)式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)轉式(shi)(shi)(shi)(shi)(shi)(shi)機(ji)械(xie)(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括旋(xuan)片式(shi)(shi)(shi)(shi)(shi)(shi)、螺桿式(shi)(shi)(shi)(shi)(shi)(shi)、羅(luo)茨(ci)式(shi)(shi)(shi)(shi)(shi)(shi)、液(ye)環式(shi)(shi)(shi)(shi)(shi)(shi)等(deng))。這(zhe)類(lei)(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)除機(ji)械(xie)(xie)增(zeng)壓(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外，一般均可(ke)單獨(du)使(shi)用。　　(2)射(she)(she)流(liu)式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　沒有(you)機(ji)械(xie)(xie)運(yun)動部件(jian),主(zhu)要(yao)靠通過噴(pen)(pen)嘴的(de)(de)(de)(de)(de)(de)高(gao)速射(she)(she)流(liu)來抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)是射(she)(she)流(liu)式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)于(yu)(yu)這(zhe)類(lei)(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)有(you)水蒸氣噴(pen)(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)氣噴(pen)(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水噴(pen)(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及各(ge)種擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。這(zhe)類(lei)(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構(gou)簡(jian)單,工(gong)(gong)作(zuo)可(ke)靠,壽命長,易于(yu)(yu)維修,應(ying)用比(bi)較普(pu)遍。　　03 各(ge)類(lei)(lei)(lei)(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)壓(ya)力(li)范(fan)圍及特(te)征　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)選(xuan)擇(ze)　　01 依據和條件(jian)　　(1)系統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)(de)(de)(de)(de)要(yao)求(qiu)　　根據系統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)(de)(de)(de)(de)要(yao)求(qiu)，選(xuan)擇(ze)相應(ying)極(ji)...
2019 - 11 - 14
隨著時間的(de)(de)(de)(de)增加(jia)，我們(men)(men)已經討論了(le)很多關于(yu)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)問題(ti)，并且(qie)(qie)有一(yi)個(ge)水(shui)(shui)環(huan)(huan)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)，其功(gong)(gong)(gong)(gong)能還不(bu)錯，但(dan)是(shi)(shi)(shi)(shi)在(zai)它(ta)們(men)(men)的(de)(de)(de)(de)應用(yong)領域(yu)中(zhong)(zhong)存(cun)在(zai)一(yi)些差(cha)異，這是(shi)(shi)(shi)(shi)因(yin)(yin)為這兩個(ge)設備(bei)彼此不(bu)同(tong)(tong)(tong)(tong)(tong)，讓(rang)我們(men)(men)來(lai)看(kan)看(kan)不(bu)同(tong)(tong)(tong)(tong)(tong)。　　1、 軸功(gong)(gong)(gong)(gong)率不(bu)同(tong)(tong)(tong)(tong)(tong)　　與具(ju)有相(xiang)同(tong)(tong)(tong)(tong)(tong)功(gong)(gong)(gong)(gong)率水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)，壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)有效實際(ji)功(gong)(gong)(gong)(gong)率通(tong)常(chang)大(da)(da)于(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)實際(ji)功(gong)(gong)(gong)(gong)率，并且(qie)(qie)葉輪(lun)的(de)(de)(de)(de)圓(yuan)周速(su)度(du)(du)通(tong)常(chang)根(gen)據真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)的(de)(de)(de)(de)要求來(lai)選(xuan)擇泵(beng)(beng)，以便(bian)用(yong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)。屆時，設備(bei)將在(zai)效率低下的(de)(de)(de)(de)區域(yu)中(zhong)(zhong)運行(xing)，所需的(de)(de)(de)(de)軸功(gong)(gong)(gong)(gong)率將更大(da)(da)。通(tong)常(chang)，壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)功(gong)(gong)(gong)(gong)率要大(da)(da)于(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)功(gong)(gong)(gong)(gong)率。而(er)且(qie)(qie)它(ta)們(men)(men)的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)比范(fan)圍也不(bu)同(tong)(tong)(tong)(tong)(tong)，所謂壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)比是(shi)(shi)(shi)(shi)指(zhi)效率更高的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)比。通(tong)常(chang)，真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)比與壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)比相(xiang)同(tong)(tong)(tong)(tong)(tong)。　　2、葉輪(lun)的(de)(de)(de)(de)圓(yuan)周速(su)度(du)(du)范(fan)圍不(bu)同(tong)(tong)(tong)(tong)(tong)　　于(yu)吸(xi)入腔和(he)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)腔之間的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力(li)差(cha)，這是(shi)(shi)(shi)(shi)決定葉輪(lun)圓(yuan)周速(su)度(du)(du)的(de)(de)(de)(de)主(zhu)要因(yin)(yin)素。壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)吸(xi)入壓(ya)(ya)(ya)(ya)(ya)力(li)是(shi)(shi)(shi)(shi)大(da)(da)氣壓(ya)(ya)(ya)(ya)(ya)，并且(qie)(qie)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)排出壓(ya)(ya)(ya)(ya)(ya)力(li)通(tong)常(chang)是(shi)(shi)(shi)(shi)大(da)(da)氣壓(ya)(ya)(ya)(ya)(ya)，因(yin)(yin)此壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)差(cha)大(da)(da)，并且(qie)(qie)所需的(de)(de)(de)(de)圓(yuan)周速(su)度(du)(du)也大(da)(da)。從(cong)上(shang)面可(ke)以看(kan)出，盡管(guan)相(xiang)同(tong)(tong)(tong)(tong)(tong)規格的(de)(de)(de)(de)水(shui)(shui)環(huan)(huan)泵(beng)(beng)分別用(yong)作(zuo)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)和(he)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)，但(dan)是(shi)(shi)(shi)(shi)當真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)用(yong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)時，需要提高速(su)度(du)(du)。可(ke)以更好地使(shi)用(yong)。　　3、排氣孔的(de)(de)(de)(de)尺寸(cun)是(shi)(shi)(shi)(shi)不(bu)相(xiang)同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)　　壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)排氣孔通(tong)常(chang)小于(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)。 但(dan)是(shi)(shi)(shi)(shi)，根(gen)據雙(shuang)重使(shi)用(yong)的(de)(de)(de)(de)原(yuan)理，同(tong)(tong)(tong)(tong)(tong)一(yi)水(shui)(shui)環(huan)(huan)泵(beng)(beng)用(yong)作(zuo)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)或壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)。通(tong)常(chang)，使(shi)用(yong)相(xiang)同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)電動機(ji)。不(bu)僅如此，排氣口的(de)(de)(de)(de)尺寸(cun)也相(xiang)同(tong)(tong)(tong)(tong)(tong)。匹配電動機(ji)的(de)(de)(de)(de)功(gong)(gong)(gong)(gong)率選(xuan)擇和(he)氣水(shui)(shui)架的(de)(de)(de)(de)配置(zhi)將根(gen)據它(ta)們(men)(men)的(de)(de)(de)(de)差(cha)異而(er)有所不(bu)同(tong)(tong)(tong)(tong)(tong)。　　4、氣水(shui)(shui)分離器的(de)(de)(de)(de)結(jie)構不(bu)同(tong)(tong)(tong)(tong)(tong)。　　壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)氣水(shui)(shui)分離器的(de)(de)(de)(de)頂部是(shi)(shi)(shi)(shi)球形的(de)(de)(de)(de)。溢流管(guan)由浮子調節(jie)閥控(kong)制(zhi)。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)的(de)(de)(de)(de)氣水(shui)(shui)分離器是(shi)(shi)(shi)(shi)平(ping)...
最新(xin)資訊 了解公司的最新活動(dong)及打折促(cu)銷
2019 - 04 - 08
離心泵(beng)(beng)有很多不(bu)(bu)同的類型(xing)，對于(yu)不(bu)(bu)同液體(ti)需要(yao)選擇(ze)不(bu)(bu)同的離心泵(beng)(beng)，液體(ti)粘度不(bu)(bu)大(da)、流(liu)量較(jiao)(jiao)大(da)、揚(yang)程(cheng)不(bu)(bu)高時(shi)(shi)，宜選用(yong)往復(fu)泵(beng)(beng)；液體(ti)粘度較(jiao)(jiao)大(da)、流(liu)量較(jiao)(jiao)小(xiao)、揚(yang)程(cheng)不(bu)(bu)高或(huo)含有氣(qi)(qi)泡時(shi)(shi)，可選用(yong)旋渦泵(beng)(beng)；液體(ti)粘度較(jiao)(jiao)大(da)、流(liu)量較(jiao)(jiao)小(xiao)、揚(yang)程(cheng)較(jiao)(jiao)高時(shi)(shi)，宜選用(yong)轉(zhuan)子泵(beng)(beng)。       理解類型(xing)的選擇(ze)是最基(ji)本的，只(zhi)有正(zheng)(zheng)確(que)(que)選擇(ze)才(cai)能使(shi)得正(zheng)(zheng)常運(yun)轉(zhuan)，但是我(wo)們在(zai)使(shi)用(yong)中(zhong)經常會(hui)遇到突(tu)然泄(xie)漏(lou)的問題，這又是哪(na)些原因造成的呢？下(xia)面就來(lai)分析一(yi)下(xia)。    1、抽(chou)空、氣(qi)(qi)蝕或(huo)較(jiao)(jiao)長時(shi)(shi)間憋壓，導致(zhi)密封破(po)壞(huai)；    2、對泵(beng)(beng)實際(ji)輸出量偏小(xiao)，大(da)量介質(zhi)(zhi)泵(beng)(beng)內(nei)循環，熱量積聚，引起介質(zhi)(zhi)氣(qi)(qi)化(hua)(hua)，導致(zhi)密封失(shi)效；    3、回流(liu)量偏大(da)，導致(zhi)吸人管側容器(塔、釜、罐(guan)、池)底部(bu)沉渣(zha)泛(fan)起，損壞(huai)密封；    4、對較(jiao)(jiao)長時(shi)(shi)間停(ting)運(yun)，重新起動時(shi)(shi)沒有手動盤(pan)車，摩擦副因粘連(lian)而(er)扯(che)壞(huai)密封面；    5、介質(zhi)(zhi)中(zhong)腐蝕性(xing)(xing)(xing)、聚合性(xing)(xing)(xing)、結膠性(xing)(xing)(xing)物質(zhi)(zhi)增多；    6、環境溫度急劇變化(hua)(hua)；    7、工況頻繁(fan)變化(hua)(hua)或(huo)調(diao)整；    8、突(tu)然停(ting)電或(huo)故(gu)障停(ting)機等。    當遇到突(tu)然泄(xie)漏(lou)的問題，我(wo)們一(yi)定要(yao)正(zheng)(zheng)確(que)(que)分析，以采(cai)取對的措施，以免造成不(bu)(bu)要(yao)的損失(shi)。
2019 - 10 - 24
水環真空泵一直非常關注粗糙真空的獲得，例如真空過濾，真空水轉移，真空蒸發等。它已廣泛用于工業生產的許多過程中。　　為了節約能源，有必要盡可能地節約能源。我們如何使用水環真空泵來節能?　　1. 水環真空泵對角安裝，以減小彎頭或蝸殼，使水口面向水池。　　2.縮短水環真空泵管道，拆除1米長的鋼管，并在10小時內節省0.21千克柴油。　　3.擴大水環真空泵的出?