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2019
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10
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22
單(dan)級水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)通常(chang)用(yong)于造(zao)(zao)(zao)紙(zhi)(zhi)廠，以(yi)提(ti)供(gong)全(quan)方(fang)(fang)位的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)能(neng)(neng)力。現代造(zao)(zao)(zao)紙(zhi)(zhi)機(ji)使用(yong)真(zhen)(zhen)空(kong)(kong)(kong)輔助造(zao)(zao)(zao)紙(zhi)(zhi)脫水(shui)(shui)(shui)(shui)，因此(ci)真(zhen)(zhen)空(kong)(kong)(kong)系(xi)統是(shi)(shi)造(zao)(zao)(zao)紙(zhi)(zhi)機(ji)的(de)(de)重要(yao)組成(cheng)部(bu)分(fen)。 隨(sui)著酸性造(zao)(zao)(zao)紙(zhi)(zhi)向中(zhong)性造(zao)(zao)(zao)紙(zhi)(zhi)的(de)(de)發(fa)展(zhan)，造(zao)(zao)(zao)紙(zhi)(zhi)水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)結(jie)(jie)垢(gou)(gou)(gou)成(cheng)為(wei)每個造(zao)(zao)(zao)紙(zhi)(zhi)企業(ye)經常(chang)遇到的(de)(de)問(wen)題(ti)。無論是(shi)(shi)在南部(bu)還是(shi)(shi)北部(bu)形成(cheng)，它都不(bu)(bu)是(shi)(shi)立即生成(cheng)的(de)(de)，而(er)是(shi)(shi)結(jie)(jie)的(de)(de)過程(cheng)。氧化(hua)皮的(de)(de)生產，其(qi)對造(zao)(zao)(zao)紙(zhi)(zhi)機(ji)的(de)(de)影(ying)響正(zheng)在逐(zhu)漸顯現，因此(ci)，從一(yi)開始(shi)就不(bu)(bu)能(neng)(neng)掉以(yi)輕心，要(yao)始(shi)終如一(yi)地防止(zhi)氧化(hua)皮的(de)(de)控制，這將具有(you)長期(qi)的(de)(de)利益。 (1)水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)結(jie)(jie)垢(gou)(gou)(gou)的(de)(de)原因： 1.水(shui)(shui)(shui)(shui)質影(ying)響：高ph值和(he)高硬度(du)。 2.造(zao)(zao)(zao)紙(zhi)(zhi)水(shui)(shui)(shui)(shui)的(de)(de)增白(bai)程(cheng)度(du)增加(jia)，不(bu)(bu)溶物(wu)含(han)量高，并且(qie)(qie)垢(gou)(gou)(gou)離子積累。 3.大量填充物(wu)。 4.溫度(du)：水(shui)(shui)(shui)(shui)溫升高，冷卻系(xi)統使用(yong)不(bu)(bu)充分(fen)。 5水(shui)(shui)(shui)(shui)循環(huan)系(xi)統沒有(you)定期(qi)的(de)(de)清(qing)(qing)潔(jie)(jie)和(he)維護，這將增加(jia)造(zao)(zao)(zao)紙(zhi)(zhi)水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)結(jie)(jie)垢(gou)(gou)(gou)的(de)(de)可能(neng)(neng)性。 (2)水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)對造(zao)(zao)(zao)紙(zhi)(zhi)的(de)(de)不(bu)(bu)利影(ying)響 1.嚴重降(jiang)低真(zhen)(zhen)空(kong)(kong)(kong)度(du)和(he)抽氣量。 2.電動機(ji)電流上升，導(dao)(dao)致功耗增加(jia)。 3.經常(chang)導(dao)(dao)致真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)卡住(zhu)，難以(yi)啟動，造(zao)(zao)(zao)紙(zhi)(zhi)機(ji)停(ting)止(zhi)并且(qie)(qie)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)不(bu)(bu)敢(gan)停(ting)止(zhi)。 4.頻繁的(de)(de)酸洗或(huo)(huo)手(shou)動拆卸不(bu)(bu)僅會(hui)(hui)(hui)損壞設(she)(she)備(bei)，還會(hui)(hui)(hui)破壞設(she)(she)備(bei)的(de)(de)精度(du)，導(dao)(dao)致形成(cheng)真(zhen)(zhen)空(kong)(kong)(kong)或(huo)(huo)降(jiang)低真(zhen)(zhen)空(kong)(kong)(kong)度(du)。 (3)水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)解(jie)決方(fang)(fang)案 長期(qi)以(yi)來，傳統的(de)(de)清(qing)(qing)潔(jie)(jie)方(fang)(fang)法(fa)(例(li)如機(ji)械方(fang)(fang)法(fa)(刮擦，刷牙)，高壓(ya)水(shui)(shui)(shui)(shui)，化(hua)學清(qing)(qing)潔(jie)(jie)(酸洗)等)在清(qing)(qing)潔(jie)(jie)設(she)(she)備(bei)時(shi)會(hui)(hui)(hui)遇到許多問(wen)題(ti)：無法(fa)完(wan)全(quan)清(qing)(qing)除積垢(gou)(gou)(gou)，例(li)如水(shui)(shui)(shui)(shui)垢(gou)(gou)(gou)，酸腐(fu)蝕(shi)會(hui)(hui)(hui)導(dao)(dao)致設(she)(she)備(bei)腐(fu)蝕(shi)。殘(can)留(liu)酸可能(neng)(neng)會(hui)(hui)(hui)導(dao)(dao)致材料發(fa)生二次腐(fu)蝕(shi)或(huo)(huo)水(shui)(shui)(shui)(shui)垢(gou)(gou)(gou)腐(fu)蝕(shi)，從而(er)可能(neng)(neng)導(dao)(dao)致設(she)(she)備(bei)更換(huan)。另外，清(qing)(qing)潔(jie)(jie)廢(fei)液是(shi)(shi)有(you)毒...
2019
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11
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04
眾所周知，對于各(ge)種(zhong)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)性(xing)能(neng)，都有規定的(de)(de)(de)(de)(de)(de)測試(shi)方法來測試(shi)該性(xing)能(neng)的(de)(de)(de)(de)(de)(de)性(xing)能(neng)，主要性(xing)能(neng)是極限壓(ya)(ya)力，流(liu)(liu)(liu)量和(he)抽(chou)(chou)速(su)。這(zhe)次，小編打(da)算討論螺桿真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量，例如(ru)如(ru)何控(kong)制其(qi)流(liu)(liu)(liu)量，流(liu)(liu)(liu)量不足的(de)(de)(de)(de)(de)(de)原因以及如(ru)何消(xiao)除(chu)(chu)此問題(ti)。相信許(xu)多(duo)用(yong)(yong)(yong)戶對這(zhe)些問題(ti)感到(dao)困惑，不用(yong)(yong)(yong)擔(dan)心，請跟隨(sui)(sui)螺桿真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)廠(chang)家進行了(le)解。 首先(xian)，讓我(wo)們簡單(dan)介紹一(yi)(yi)下真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)主要性(xing)能(neng)的(de)(de)(de)(de)(de)(de)概(gai)念。 1.極限壓(ya)(ya)力。真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)與(yu)檢測容(rong)器(qi)相連(lian)，放置待測氣(qi)(qi)體后，連(lian)續(xu)長時(shi)間抽(chou)(chou)氣(qi)(qi)。當容(rong)器(qi)的(de)(de)(de)(de)(de)(de)氣(qi)(qi)壓(ya)(ya)不再降低并且壓(ya)(ya)力保(bao)持在(zai)一(yi)(yi)定值時(shi)，次級壓(ya)(ya)力就是泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)極限壓(ya)(ya)力。 2.流(liu)(liu)(liu)量。在(zai)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸(xi)(xi)入口，每(mei)單(dan)位(wei)時(shi)間的(de)(de)(de)(de)(de)(de)氣(qi)(qi)體流(liu)(liu)(liu)量稱為泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量。在(zai)真(zhen)(zhen)空(kong)技術中(zhong)，流(liu)(liu)(liu)量單(dan)位(wei)以壓(ya)(ya)力*體積/時(shi)間表示，即Pa.m3/s或Pa.m3/h。通(tong)常，泵(beng)(beng)(beng)會(hui)給出流(liu)(liu)(liu)量與(yu)入口壓(ya)(ya)力的(de)(de)(de)(de)(de)(de)關系圖。 3.抽(chou)(chou)速(su)。在(zai)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸(xi)(xi)入口，每(mei)單(dan)位(wei)時(shi)間流(liu)(liu)(liu)動(dong)的(de)(de)(de)(de)(de)(de)氣(qi)(qi)體量稱為泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)(chou)氣(qi)(qi)速(su)率。即，通(tong)過將流(liu)(liu)(liu)量QA(Pa.m3/s)除(chu)(chu)以測試(shi)罩中(zhong)的(de)(de)(de)(de)(de)(de)氣(qi)(qi)體A的(de)(de)(de)(de)(de)(de)分壓(ya)(ya)pA而獲得氣(qi)(qi)體A的(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)送(song)速(su)度sA(m3/s)。典(dian)型的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)(chou)氣(qi)(qi)速(su)率與(yu)氣(qi)(qi)體類型有關。給定的(de)(de)(de)(de)(de)(de)抽(chou)(chou)氣(qi)(qi)速(su)率表示某種(zhong)氣(qi)(qi)體的(de)(de)(de)(de)(de)(de)抽(chou)(chou)氣(qi)(qi)速(su)率。如(ru)果(guo)沒(mei)有特殊指示，則使用(yong)(yong)(yong)多(duo)指抽(chou)(chou)吸(xi)(xi)。 正確控(kong)制螺桿真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)流(liu)(liu)(liu)量不僅可(ke)以為設備(bei)提(ti)(ti)供良(liang)好的(de)(de)(de)(de)(de)(de)保(bao)護，還可(ke)以提(ti)(ti)高使用(yong)(yong)(yong)率。那么，該怎么做呢? 1，速(su)度控(kong)制 葉輪(lun)速(su)度的(de)(de)(de)(de)(de)(de)變(bian)(bian)化會(hui)改(gai)變(bian)(bian)螺桿真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量曲(qu)(qu)線，并且曲(qu)(qu)線的(de)(de)(de)(de)(de)(de)特性(xing)不會(hui)改(gai)變(bian)(bian)。隨(sui)(sui)著速(su)度降低，曲(qu)(qu)線變(bian)(bian)平，揚程(cheng)和(he)流(liu)(liu)(liu)速(su)降低。 2，旁(pang)通(tong)閥調整(zheng) 使用(yong)(yong)(yong)與(yu)泵(beng)(beng)(beng)并聯的(de)(de)(de)(de)(de)(de)中(zhong)間閥。實際效(xiao)果(guo)就...
2019
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11
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06
在水(shui)(shui)環(huan)真(zhen)空泵(beng)的(de)(de)(de)正常(chang)(chang)使(shi)用(yong)中，它(ta)要(yao)達到(dao)正常(chang)(chang)的(de)(de)(de)吸(xi)(xi)水(shui)(shui)和排(pai)水(shui)(shui)工(gong)(gong)作，并(bing)且還需要(yao)更(geng)好的(de)(de)(de)吸(xi)(xi)力，否(fou)則會影響其吸(xi)(xi)水(shui)(shui)效果。然(ran)后(hou)，我(wo)們需要(yao)解決(jue)(jue)真(zhen)空泵(beng)不(bu)能(neng)(neng)(neng)吸(xi)(xi)水(shui)(shui)的(de)(de)(de)現象，以(yi)(yi)(yi)免造成更(geng)大的(de)(de)(de)經濟損失。因此，讓我(wo)們分析(xi)一下水(shui)(shui)環(huan)真(zhen)空泵(beng)不(bu)能(neng)(neng)(neng)吸(xi)(xi)水(shui)(shui)的(de)(de)(de)原因。 1、在安(an)裝(zhuang)過(guo)程(cheng)中水(shui)(shui)環(huan)真(zhen)空泵(beng)的(de)(de)(de)入(ru)口和出口方(fang)向相(xiang)反或(huo)電動機接線不(bu)正確(que)，從而(er)導致(zhi)旋轉(zhuan)不(bu)正確(que)。解決(jue)(jue)方(fang)案(an)(an)：沿入(ru)口和出口的(de)(de)(de)方(fang)向更(geng)改電動機的(de)(de)(de)方(fang)向。請勿更(geng)改兩(liang)條(tiao)電線中的(de)(de)(de)任何一條(tiao)以(yi)(yi)(yi)改變旋轉(zhuan)方(fang)向。 2、底部閥(fa)生銹，進水(shui)(shui)口或(huo)葉(xie)輪通道被堵(du)塞。解決(jue)(jue)方(fang)案(an)(an)：修(xiu)(xiu)理底閥(fa)，清除內部雜物，然(ran)后(hou)在進水(shui)(shui)口添加(jia)一個攔污柵。 3、 水(shui)(shui)環(huan)真(zhen)空泵(beng)的(de)(de)(de)入(ru)口管(guan)過(guo)長(chang)，吸(xi)(xi)入(ru)沖程(cheng)過(guo)大。解決(jue)(jue)方(fang)案(an)(an)：降低(di)(di)泵(beng)的(de)(de)(de)安(an)裝(zhuang)高度，或(huo)減少吸(xi)(xi)水(shui)(shui)管(guan)路(lu)上(shang)的(de)(de)(de)彎(wan)頭閥(fa)并(bing)縮短(duan)管(guan)道的(de)(de)(de)長(chang)度。 4、葉(xie)輪嚴重損壞，并(bing)且減漏(lou)環(huan)間隙很大。解決(jue)(jue)方(fang)案(an)(an)：更(geng)換(huan)葉(xie)輪和減漏(lou)環(huan)。 5、實際工(gong)(gong)作條(tiao)件(jian)所需的(de)(de)(de)壓(ya)(ya)頭太(tai)高，而(er)工(gong)(gong)作條(tiao)件(jian)低(di)(di)的(de)(de)(de)壓(ya)(ya)頭。解決(jue)(jue)方(fang)案(an)(an)：用(yong)更(geng)高的(de)(de)(de)揚程(cheng)更(geng)換(huan)泵(beng)。 6、 吸(xi)(xi)水(shui)(shui)管(guan)路(lu)或(huo)密(mi)封裝(zhuang)置嚴重泄漏(lou)。解決(jue)(jue)方(fang)案(an)(an)：阻(zu)塞或(huo)修(xiu)(xiu)復泄漏(lou)，按或(huo)更(geng)換(huan)密(mi)封件(jian)。 以(yi)(yi)(yi)上(shang)是水(shui)(shui)環(huan)真(zhen)空泵(beng)的(de)(de)(de)原因和解決(jue)(jue)方(fang)案(an)(an)的(de)(de)(de)詳細(xi)說明(ming)。相(xiang)信它(ta)可以(yi)(yi)(yi)幫助您(nin)及(ji)時有效地(di)解決(jue)(jue)此類(lei)故障，并(bing)確(que)保水(shui)(shui)環(huan)真(zhen)空泵(beng)設備可以(yi)(yi)(yi)長(chang)期(qi)有效地(di)工(gong)(gong)作。這種(zhong)泵(beng)設備的(de)(de)(de)壓(ya)(ya)縮氣體溫(wen)度非常(chang)(chang)低(di)(di)，排(pai)氣溫(wen)度僅比(bi)進氣溫(wen)度高10?15°C。由于此功能(neng)(neng)(neng)，它(ta)適用(yong)于水(shui)(shui)環(huan)泵(beng)送易燃易爆(bao)氣體，并(bing)且現在已經發展得很好。
2019
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11
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08
羅茨(ci)真空(kong)泵(beng)長時間(jian)使用(yong)(yong)后，會發(fa)生(sheng)不同(tong)的(de)(de)故障。一(yi)(yi)旦發(fa)生(sheng)故障，我們需(xu)要及時解決(jue)，以(yi)防(fang)止進一(yi)(yi)步的(de)(de)惡化(hua)和(he)(he)更(geng)多的(de)(de)麻(ma)煩(fan)。氣(qi)(qi)(qi)蝕(shi)現(xian)象對(dui)真空(kong)泵(beng)有(you)一(yi)(yi)定的(de)(de)影響。對(dui)于(yu)氣(qi)(qi)(qi)蝕(shi)現(xian)象，讓我們教您解決(jue)方(fang)(fang)案： 1、降低(di)設備的(de)(de)工(gong)(gong)(gong)作流(liu)體溫(wen)度(du)(du)(du)以(yi)防(fang)止氣(qi)(qi)(qi)蝕(shi)。 2、降低(di)進氣(qi)(qi)(qi)溫(wen)度(du)(du)(du)可(ke)以(yi)間(jian)接降低(di)水循環液(ye)的(de)(de)溫(wen)度(du)(du)(du)，防(fang)止發(fa)生(sheng)氣(qi)(qi)(qi)蝕(shi)，還可(ke)以(yi)提高物(wu)料的(de)(de)干(gan)燥速度(du)(du)(du)并(bing)提高設備的(de)(de)利用(yong)(yong)率。 3、在羅茨(ci)真空(kong)泵(beng)中發(fa)生(sheng)氣(qi)(qi)(qi)蝕(shi)時，主要損壞是(shi)(shi)氣(qi)(qi)(qi)泡破(po)裂時葉輪和(he)(he)泵(beng)殼表面的(de)(de)點蝕(shi)。 4、由于(yu)羅茨(ci)真空(kong)泵(beng)氣(qi)(qi)(qi)蝕(shi)的(de)(de)原因，眾所周知，可(ke)以(yi)更(geng)換(huan)具有(you)低(di)飽和(he)(he)蒸氣(qi)(qi)(qi)壓的(de)(de)工(gong)(gong)(gong)作流(liu)體(要求(qiu)工(gong)(gong)(gong)作流(liu)體具有(you)良好(hao)的(de)(de)流(liu)動性以(yi)及與泵(beng)送氣(qi)(qi)(qi)體的(de)(de)良好(hao)相容(rong)性)，以(yi)減少氣(qi)(qi)(qi)蝕(shi)和(he)(he)增(zeng)加真空(kong)度(du)(du)(du)。這樣(yang)做(zuo)的(de)(de)缺點之一(yi)(yi)是(shi)(shi)工(gong)(gong)(gong)作流(liu)體的(de)(de)后處(chu)理問題，因此很少使用(yong)(yong)更(geng)換(huan)工(gong)(gong)(gong)作流(liu)體的(de)(de)做(zuo)法(fa)。 以(yi)上是(shi)(shi)羅茨(ci)真空(kong)泵(beng)氣(qi)(qi)(qi)蝕(shi)解決(jue)方(fang)(fang)案的(de)(de)介(jie)紹(shao)。如(ru)果將來在使用(yong)(yong)機器的(de)(de)過程(cheng)中出現(xian)氣(qi)(qi)(qi)穴現(xian)象，可(ke)以(yi)參考本文中描述的(de)(de)方(fang)(fang)法(fa)進行(xing)處(chu)理。注意正確的(de)(de)操作過程(cheng)。如(ru)果您自己無法(fa)解決(jue)問題，則(ze)需(xu)要找到(dao)專業人員來及時處(chu)理。希望(wang)對(dui)您有(you)所幫助。
2019
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11
為化工(gong)(gong)與(yu)制(zhi)藥(yao)工(gong)(gong)藝應(ying)(ying)用(yong)(yong)選(xuan)擇合適的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)技(ji)術(shu)往往并(bing)非(fei)易事(shi)。首先，真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)系統必須在(zai)(zai)工(gong)(gong)作(zuo)(zuo)壓力(li)下提供所(suo)(suo)(suo)需(xu)泵(beng)(beng)(beng)速(su)，確保所(suo)(suo)(suo)需(xu)抽真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)時間(jian)。其次，它(ta)不(bu)能對工(gong)(gong)藝氣(qi)(qi)體(ti)敏(min)感，在(zai)(zai)用(yong)(yong)于(yu) CIP(在(zai)(zai)位清洗(xi)(xi))清洗(xi)(xi)和(he)氣(qi)(qi)體(ti)回收時必須滿(man)足所(suo)(suo)(suo)有要求(qiu)。此外，在(zai)(zai)確定要使(shi)用(yong)(yong)哪種(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)技(ji)術(shu)時，穩定性和(he)經(jing)(jing)濟效率也起著(zhu)重要作(zuo)(zuo)用(yong)(yong)。 在(zai)(zai)本文中(zhong)(zhong)，我們將(jiang)講述化工(gong)(gong)與(yu)制(zhi)藥(yao)加(jia)工(gong)(gong)技(ji)術(shu)中(zhong)(zhong)最常用(yong)(yong)的(de)(de)(de)(de)三種(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)技(ji)術(shu)。 水(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng), 干式螺桿真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng), 油(you)潤滑旋(xuan)片(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)。 水(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng) 水(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)適用(yong)(yong)于(yu)多(duo)種(zhong)(zhong)應(ying)(ying)用(yong)(yong)。它(ta)們屬于(yu)旋(xuan)轉(zhuan)(zhuan)正排(pai)量泵(beng)(beng)(beng)，葉(xie)(xie)(xie)輪(lun)偏心(xin)放置(zhi)在(zai)(zai)圓(yuan)柱(zhu)形外殼中(zhong)(zhong)(圖 2)。一般用(yong)(yong)水(shui)充當工(gong)(gong)作(zuo)(zuo)液(ye)(ye)。葉(xie)(xie)(xie)輪(lun)旋(xuan)轉(zhuan)(zhuan)時，會在(zai)(zai)密封(feng)各葉(xie)(xie)(xie)片(pian)空(kong)間(jian)的(de)(de)(de)(de)外殼內形成水(shui)環(huan)(huan)(huan)。氣(qi)(qi)體(ti)在(zai)(zai)中(zhong)(zhong)心(xin)、各葉(xie)(xie)(xie)片(pian)和(he)液(ye)(ye)體(ti)環(huan)(huan)(huan)間(jian)形成的(de)(de)(de)(de)空(kong)間(jian)中(zhong)(zhong)輸送。由(you)于(yu)葉(xie)(xie)(xie)輪(lun)安裝于(yu)偏心(xin)位置(zhi)，這部(bu)分(fen)空(kong)間(jian)的(de)(de)(de)(de)體(ti)積(ji)會增(zeng)大，從而經(jing)(jing)進氣(qi)(qi)口(kou)吸入介質。當葉(xie)(xie)(xie)輪(lun)繼續(xu)旋(xuan)轉(zhuan)(zhuan)時，空(kong)間(jian)體(ti)積(ji)減(jian)少，氣(qi)(qi)體(ti)介質被壓縮(suo)，然(ran)后(hou)通過排(pai)氣(qi)(qi)口(kou)被再次排(pai)出。水(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)既可作(zuo)(zuo)為單(dan)一的(de)(de)(de)(de)連續(xu)流系統運(yun)(yun)行(xing)，也可作(zuo)(zuo)為部(bu)分(fen)或(huo)全循環(huan)(huan)(huan)系統運(yun)(yun)行(xing)。 多(duo)年來，經(jing)(jing)實踐證(zheng)明，這些真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)在(zai)(zai)化學(xue)工(gong)(gong)藝中(zhong)(zhong)是堅固耐用(yong)(yong)、質量可靠(kao)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)發生器。壓縮(suo)室內的(de)(de)(de)(de)工(gong)(gong)作(zuo)(zuo)液(ye)(ye)不(bu)斷耗散壓縮(suo)熱，因此真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)運(yun)(yun)行(xing)幾乎是等溫(wen)的(de)(de)(de)(de)。這意味著(zhu)工(gong)(gong)藝氣(qi)(qi)體(ti)不(bu)會明顯升溫(wen)，真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)在(zai)(zai)相對較低(di)的(de)(de)(de)(de)溫(wen)度下運(yun)(yun)行(xing)。這將(jiang)顯著(zhu)降低(di)不(bu)必要的(de)(de)(de)(de)反應(ying)(ying)或(huo)爆炸的(de)(de)(de)(de)風(feng)險(xian)。低(di)工(gong)(gong)作(zuo)(zuo)溫(wen)度還(huan)有利于(yu)蒸(zheng)汽和(he)氣(qi)(qi)體(ti)的(de)(de)(de)(de)冷(leng)凝，提升真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)額定泵(beng)(beng)(beng)速(su)。 一般用(yong)(yong)水(shui)來作(zuo)(zuo)為水(shui)環(huan)(huan)(huan)。在(zai)(zai)實際應(ying)(ying)用(yong)(yong)中(zhong)(zhong)，還(huan)經(jing)(jing)常使(shi)用(yong)(yong)乙二醇、礦物油(you)或(huo)有機(ji)溶劑(ji)。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)極...
2019
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13
真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)分類(lei)(lei)(lei) 01 按性能特(te)點和用(yong)途分類(lei)(lei)(lei) (1)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)極(ji)限壓(ya)(ya)力(li)高(gao)(gao)于(yu)(yu)102Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見(jian)(jian)的(de)(de)(de)(de)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)往復式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉(zhuan)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液(ye)環式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)射(she)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)吸附(fu)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。 (2)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)限壓(ya)(ya)力(li)在(zai)102~-10-1Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見(jian)(jian)的(de)(de)(de)(de)有(you)(you)羅茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級(ji)(ji)噴(pen)射(she)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級(ji)(ji)旋轉(zhuan)機(ji)械真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)高(gao)(gao)速(su)旋轉(zhuan)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)機(ji)械真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 (3)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)限壓(ya)(ya)力(li)在(zai)10-1~10-5Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見(jian)(jian)的(de)(de)(de)(de)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及(ji)(ji)分子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 (4)超高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)限壓(ya)(ya)力(li)低(di)于(yu)(yu)10-5Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)超高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主要(yao)(yao)(yao)有(you)(you)各種(zhong)離子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低(di)溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 02 按工作(zuo)原理(li)和結(jie)(jie)構特(te)點分類(lei)(lei)(lei) (1)機(ji)械式(shi)(shi)(shi)(shi)(shi)(shi)(shi)容(rong)(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 靠(kao)機(ji)械運動使(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工作(zuo)容(rong)(rong)積周期變化(hua)來實現抽(chou)氣作(zuo)用(yong)的(de)(de)(de)(de)是(shi)機(ji)核式(shi)(shi)(shi)(shi)(shi)(shi)(shi)容(rong)(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)(yu)這(zhe)類(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)有(you)(you)往復式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉(zhuan)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)機(ji)械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括(kuo)旋片式(shi)(shi)(shi)(shi)(shi)(shi)(shi)、螺(luo)桿式(shi)(shi)(shi)(shi)(shi)(shi)(shi)、羅茨(ci)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)、液(ye)環式(shi)(shi)(shi)(shi)(shi)(shi)(shi)等(deng))。這(zhe)類(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中除(chu)機(ji)械增壓(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外，一(yi)般均可單獨(du)使(shi)用(yong)。 (2)射(she)流(liu)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 沒有(you)(you)機(ji)械運動部件(jian),主要(yao)(yao)(yao)靠(kao)通過噴(pen)嘴的(de)(de)(de)(de)高(gao)(gao)速(su)射(she)流(liu)來抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)(de)是(shi)射(she)流(liu)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)(yu)這(zhe)類(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)有(you)(you)水蒸氣噴(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣噴(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水噴(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。這(zhe)類(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結(jie)(jie)構簡單,工作(zuo)可靠(kao),壽命長,易于(yu)(yu)維修,應用(yong)比較普遍。 03 各類(lei)(lei)(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)工作(zuo)壓(ya)(ya)力(li)范圍及(ji)(ji)特(te)征 真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)選擇(ze)(ze) 01 依據和條件(jian) (1)系統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)(de)(de)要(yao)(yao)(yao)求 根據系統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)(de)(de)要(yao)(yao)(yao)求，選擇(ze)(ze)相應極(ji)...
2019
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11
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14
隨著時間的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增加，我們(men)(men)已經(jing)討論了(le)很多關于(yu)水(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)問題，并(bing)(bing)且有一(yi)個水(shui)(shui)(shui)環(huan)(huan)(huan)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)，其功(gong)(gong)能(neng)還不(bu)(bu)錯，但是(shi)在(zai)它們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應用(yong)領域(yu)中(zhong)存在(zai)一(yi)些差(cha)異(yi)，這(zhe)是(shi)因為這(zhe)兩個設備(bei)彼此不(bu)(bu)同(tong)(tong)(tong)，讓我們(men)(men)來看(kan)看(kan)不(bu)(bu)同(tong)(tong)(tong)。 1、 軸(zhou)功(gong)(gong)率(lv)(lv)(lv)不(bu)(bu)同(tong)(tong)(tong) 與具有相同(tong)(tong)(tong)功(gong)(gong)率(lv)(lv)(lv)水(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)泵(beng)，壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有效實(shi)際(ji)功(gong)(gong)率(lv)(lv)(lv)通(tong)常(chang)(chang)(chang)大(da)于(yu)真(zhen)(zhen)(zhen)空(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實(shi)際(ji)功(gong)(gong)率(lv)(lv)(lv)，并(bing)(bing)且葉輪的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)(su)度(du)(du)通(tong)常(chang)(chang)(chang)根據(ju)真(zhen)(zhen)(zhen)空(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)求來選擇泵(beng)，以(yi)便用(yong)作(zuo)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)。屆時，設備(bei)將(jiang)(jiang)在(zai)效率(lv)(lv)(lv)低(di)下的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)區(qu)域(yu)中(zhong)運行，所需的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)功(gong)(gong)率(lv)(lv)(lv)將(jiang)(jiang)更大(da)。通(tong)常(chang)(chang)(chang)，壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)要(yao)(yao)(yao)大(da)于(yu)真(zhen)(zhen)(zhen)空(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)。而(er)且它們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)(suo)比(bi)范(fan)圍也(ye)不(bu)(bu)同(tong)(tong)(tong)，所謂(wei)壓(ya)(ya)(ya)(ya)縮(suo)(suo)比(bi)是(shi)指效率(lv)(lv)(lv)更高的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)(suo)比(bi)。通(tong)常(chang)(chang)(chang)，真(zhen)(zhen)(zhen)空(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)(suo)比(bi)與壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)(suo)比(bi)相同(tong)(tong)(tong)。 2、葉輪的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)(su)度(du)(du)范(fan)圍不(bu)(bu)同(tong)(tong)(tong) 于(yu)吸入(ru)腔和(he)(he)壓(ya)(ya)(ya)(ya)縮(suo)(suo)腔之間的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)差(cha)，這(zhe)是(shi)決定葉輪圓(yuan)周(zhou)速(su)(su)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)(yao)(yao)因素。壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸入(ru)壓(ya)(ya)(ya)(ya)力(li)是(shi)大(da)氣(qi)壓(ya)(ya)(ya)(ya)，并(bing)(bing)且水(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排出壓(ya)(ya)(ya)(ya)力(li)通(tong)常(chang)(chang)(chang)是(shi)大(da)氣(qi)壓(ya)(ya)(ya)(ya)，因此壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)差(cha)大(da)，并(bing)(bing)且所需的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)(su)度(du)(du)也(ye)大(da)。從上(shang)面可(ke)以(yi)看(kan)出，盡管相同(tong)(tong)(tong)規格的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)環(huan)(huan)(huan)泵(beng)分別用(yong)作(zuo)真(zhen)(zhen)(zhen)空(kong)泵(beng)和(he)(he)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)，但是(shi)當真(zhen)(zhen)(zhen)空(kong)泵(beng)用(yong)作(zuo)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)時，需要(yao)(yao)(yao)提高速(su)(su)度(du)(du)。可(ke)以(yi)更好(hao)地使(shi)用(yong)。 3、排氣(qi)孔的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)尺(chi)寸是(shi)不(bu)(bu)相同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de) 壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排氣(qi)孔通(tong)常(chang)(chang)(chang)小于(yu)真(zhen)(zhen)(zhen)空(kong)泵(beng)。 但是(shi)，根據(ju)雙重使(shi)用(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原理，同(tong)(tong)(tong)一(yi)水(shui)(shui)(shui)環(huan)(huan)(huan)泵(beng)用(yong)作(zuo)真(zhen)(zhen)(zhen)空(kong)泵(beng)或壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)。通(tong)常(chang)(chang)(chang)，使(shi)用(yong)相同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)動機(ji)(ji)。不(bu)(bu)僅如此，排氣(qi)口的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)尺(chi)寸也(ye)相同(tong)(tong)(tong)。匹配電(dian)動機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)選擇和(he)(he)氣(qi)水(shui)(shui)(shui)架的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)配置(zhi)將(jiang)(jiang)根據(ju)它們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)差(cha)異(yi)而(er)有所不(bu)(bu)同(tong)(tong)(tong)。 4、氣(qi)水(shui)(shui)(shui)分離器的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結構不(bu)(bu)同(tong)(tong)(tong)。 壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)水(shui)(shui)(shui)分離器的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頂部是(shi)球(qiu)形(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。溢流管由浮子調(diao)節閥(fa)控制(zhi)。真(zhen)(zhen)(zhen)空(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)水(shui)(shui)(shui)分離器是(shi)平...
最新資訊
了解公(gong)司的最新活動及打折(zhe)促銷
2019
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04
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08
離(li)心(xin)泵(beng)(beng)(beng)有很(hen)多不同的(de)類型，對(dui)于不同液體需要(yao)選(xuan)擇(ze)不同的(de)離(li)心(xin)泵(beng)(beng)(beng)，液體粘(zhan)度不大(da)、流(liu)量(liang)較(jiao)(jiao)大(da)、揚(yang)(yang)程不高(gao)時(shi)(shi)，宜選(xuan)用往復泵(beng)(beng)(beng)；液體粘(zhan)度較(jiao)(jiao)大(da)、流(liu)量(liang)較(jiao)(jiao)小(xiao)、揚(yang)(yang)程不高(gao)或含有氣(qi)泡(pao)時(shi)(shi)，可選(xuan)用旋(xuan)渦泵(beng)(beng)(beng)；液體粘(zhan)度較(jiao)(jiao)大(da)、流(liu)量(liang)較(jiao)(jiao)小(xiao)、揚(yang)(yang)程較(jiao)(jiao)高(gao)時(shi)(shi)，宜選(xuan)用轉子泵(beng)(beng)(beng)。 理解類型的(de)選(xuan)擇(ze)是最基本的(de)，只有正確選(xuan)擇(ze)才能使得正常運轉，但是我(wo)們在使用中經(jing)常會遇到突(tu)然泄(xie)漏(lou)的(de)問(wen)題，這又是哪些原因造成的(de)呢？下(xia)面就(jiu)來分析一(yi)下(xia)。 1、抽空、氣(qi)蝕或較(jiao)(jiao)長時(shi)(shi)間憋壓，導(dao)(dao)致密(mi)封(feng)(feng)破(po)壞； 2、對(dui)泵(beng)(beng)(beng)實際(ji)輸出量(liang)偏小(xiao)，大(da)量(liang)介質(zhi)(zhi)泵(beng)(beng)(beng)內(nei)循環，熱量(liang)積聚(ju)，引起(qi)介質(zhi)(zhi)氣(qi)化(hua)，導(dao)(dao)致密(mi)封(feng)(feng)失(shi)(shi)效(xiao)； 3、回流(liu)量(liang)偏大(da)，導(dao)(dao)致吸人管側容器(塔、釜、罐(guan)、池)底(di)部(bu)沉(chen)渣泛起(qi)，損壞密(mi)封(feng)(feng)； 4、對(dui)較(jiao)(jiao)長時(shi)(shi)間停(ting)(ting)運，重新起(qi)動時(shi)(shi)沒有手動盤車，摩擦副(fu)因粘(zhan)連而扯壞密(mi)封(feng)(feng)面； 5、介質(zhi)(zhi)中腐蝕性、聚(ju)合性、結膠性物(wu)質(zhi)(zhi)增多； 6、環境溫度急劇變化(hua)； 7、工況頻繁變化(hua)或調整； 8、突(tu)然停(ting)(ting)電或故(gu)障停(ting)(ting)機(ji)等(deng)。 當遇到突(tu)然泄(xie)漏(lou)的(de)問(wen)題，我(wo)們一(yi)定要(yao)正確分析，以采取對(dui)的(de)措施(shi)，以免造成不要(yao)的(de)損失(shi)(shi)。
2019
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10
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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口管直徑。例如，將15米長的4米長水管替換為15厘米長的管道，并節省10公斤柴油10小時。 4.如果可以保持進水清潔，則可以卸下水環真空泵過濾器。 5.更換水環真空泵口環，調整軸向間隙，以防止葉輪口環和軸向間隙不合適。使用時，