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2019 - 10 - 22
單級水(shui)(shui)環(huan)真(zhen)空(kong)(kong)(kong)泵(beng)通常用(yong)(yong)(yong)于造(zao)紙(zhi)(zhi)(zhi)廠，以(yi)(yi)提供全(quan)方位(wei)的(de)真(zhen)空(kong)(kong)(kong)能力。現(xian)代造(zao)紙(zhi)(zhi)(zhi)機(ji)(ji)使用(yong)(yong)(yong)真(zhen)空(kong)(kong)(kong)輔助(zhu)造(zao)紙(zhi)(zhi)(zhi)脫水(shui)(shui)，因(yin)此真(zhen)空(kong)(kong)(kong)系統(tong)是(shi)造(zao)紙(zhi)(zhi)(zhi)機(ji)(ji)的(de)重要(yao)(yao)組成(cheng)部分(fen)。　　隨著酸性造(zao)紙(zhi)(zhi)(zhi)向(xiang)中性造(zao)紙(zhi)(zhi)(zhi)的(de)發(fa)展，造(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)環(huan)真(zhen)空(kong)(kong)(kong)泵(beng)的(de)結(jie)垢(gou)成(cheng)為每個造(zao)紙(zhi)(zhi)(zhi)企(qi)業經常遇(yu)(yu)到的(de)問題(ti)。無(wu)論(lun)是(shi)在(zai)南部還是(shi)北部形成(cheng)，它(ta)都不(bu)(bu)是(shi)立即(ji)生成(cheng)的(de)，而是(shi)結(jie)的(de)過程。氧化(hua)(hua)皮的(de)生產，其(qi)對造(zao)紙(zhi)(zhi)(zhi)機(ji)(ji)的(de)影(ying)響正在(zai)逐漸顯現(xian)，因(yin)此，從(cong)一開始(shi)就不(bu)(bu)能掉以(yi)(yi)輕心(xin)，要(yao)(yao)始(shi)終如一地防止(zhi)氧化(hua)(hua)皮的(de)控(kong)制，這將(jiang)具(ju)有長(chang)期(qi)的(de)利益。　　(1)水(shui)(shui)環(huan)真(zhen)空(kong)(kong)(kong)泵(beng)結(jie)垢(gou)的(de)原因(yin)：　　1.水(shui)(shui)質影(ying)響：高(gao)(gao)ph值(zhi)和(he)高(gao)(gao)硬度(du)(du)。　　2.造(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)的(de)增(zeng)(zeng)白程度(du)(du)增(zeng)(zeng)加，不(bu)(bu)溶物(wu)含量高(gao)(gao)，并且垢(gou)離(li)子積累(lei)。　　3.大量填充物(wu)。　　4.溫度(du)(du)：水(shui)(shui)溫升高(gao)(gao)，冷卻系統(tong)使用(yong)(yong)(yong)不(bu)(bu)充分(fen)。　　5水(shui)(shui)循環(huan)系統(tong)沒有定(ding)期(qi)的(de)清(qing)潔(jie)(jie)和(he)維護，這將(jiang)增(zeng)(zeng)加造(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)環(huan)真(zhen)空(kong)(kong)(kong)泵(beng)結(jie)垢(gou)的(de)可能性。　　(2)水(shui)(shui)環(huan)真(zhen)空(kong)(kong)(kong)泵(beng)對造(zao)紙(zhi)(zhi)(zhi)的(de)不(bu)(bu)利影(ying)響　　1.嚴(yan)重降低(di)真(zhen)空(kong)(kong)(kong)度(du)(du)和(he)抽(chou)氣量。　　2.電動機(ji)(ji)電流(liu)上升，導致(zhi)功耗增(zeng)(zeng)加。　　3.經常導致(zhi)真(zhen)空(kong)(kong)(kong)泵(beng)卡住(zhu)，難(nan)以(yi)(yi)啟動，造(zao)紙(zhi)(zhi)(zhi)機(ji)(ji)停(ting)止(zhi)并且真(zhen)空(kong)(kong)(kong)泵(beng)不(bu)(bu)敢(gan)停(ting)止(zhi)。　　4.頻繁的(de)酸洗或手動拆卸不(bu)(bu)僅會(hui)損壞設(she)(she)備(bei)，還會(hui)破壞設(she)(she)備(bei)的(de)精度(du)(du)，導致(zhi)形成(cheng)真(zhen)空(kong)(kong)(kong)或降低(di)真(zhen)空(kong)(kong)(kong)度(du)(du)。　　(3)水(shui)(shui)環(huan)真(zhen)空(kong)(kong)(kong)泵(beng)解決方案(an)　　長(chang)期(qi)以(yi)(yi)來(lai)，傳統(tong)的(de)清(qing)潔(jie)(jie)方法(例如機(ji)(ji)械方法(刮擦，刷牙)，高(gao)(gao)壓水(shui)(shui)，化(hua)(hua)學清(qing)潔(jie)(jie)(酸洗)等(deng))在(zai)清(qing)潔(jie)(jie)設(she)(she)備(bei)時會(hui)遇(yu)(yu)到許多問題(ti)：無(wu)法完全(quan)清(qing)除積垢(gou)，例如水(shui)(shui)垢(gou)，酸腐(fu)(fu)蝕會(hui)導致(zhi)設(she)(she)備(bei)腐(fu)(fu)蝕。殘(can)留酸可能會(hui)導致(zhi)材料發(fa)生二(er)次(ci)腐(fu)(fu)蝕或水(shui)(shui)垢(gou)腐(fu)(fu)蝕，從(cong)而可能導致(zhi)設(she)(she)備(bei)更(geng)換。另外(wai)，清(qing)潔(jie)(jie)廢液是(shi)有毒...
2019 - 11 - 04
眾所(suo)周知，對于各種(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)性(xing)(xing)能(neng)，都有(you)規(gui)定(ding)(ding)的(de)(de)(de)(de)測(ce)試方(fang)法來測(ce)試該(gai)性(xing)(xing)能(neng)的(de)(de)(de)(de)性(xing)(xing)能(neng)，主(zhu)要性(xing)(xing)能(neng)是極(ji)限壓(ya)(ya)力(li)(li)，流(liu)(liu)量(liang)(liang)和抽(chou)(chou)速(su)(su)。這次(ci)，小編打算討(tao)論螺(luo)桿(gan)(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)流(liu)(liu)量(liang)(liang)，例如(ru)如(ru)何(he)(he)控(kong)制(zhi)其流(liu)(liu)量(liang)(liang)，流(liu)(liu)量(liang)(liang)不足的(de)(de)(de)(de)原因以(yi)及如(ru)何(he)(he)消除此問題(ti)。相(xiang)信許多用(yong)(yong)(yong)戶對這些問題(ti)感到困惑，不用(yong)(yong)(yong)擔心，請跟隨(sui)螺(luo)桿(gan)(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)廠家進(jin)行(xing)了解(jie)。　　首(shou)先，讓我們(men)簡單(dan)介紹一(yi)下真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)主(zhu)要性(xing)(xing)能(neng)的(de)(de)(de)(de)概念。　　1.極(ji)限壓(ya)(ya)力(li)(li)。真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)與(yu)檢測(ce)容(rong)器(qi)相(xiang)連，放置待測(ce)氣(qi)(qi)(qi)體(ti)(ti)(ti)后，連續(xu)長(chang)時(shi)間(jian)(jian)抽(chou)(chou)氣(qi)(qi)(qi)。當容(rong)器(qi)的(de)(de)(de)(de)氣(qi)(qi)(qi)壓(ya)(ya)不再降(jiang)低并且壓(ya)(ya)力(li)(li)保持在(zai)一(yi)定(ding)(ding)值時(shi)，次(ci)級壓(ya)(ya)力(li)(li)就是泵(beng)(beng)(beng)的(de)(de)(de)(de)極(ji)限壓(ya)(ya)力(li)(li)。　　2.流(liu)(liu)量(liang)(liang)。在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)吸入(ru)口(kou)，每(mei)(mei)單(dan)位時(shi)間(jian)(jian)的(de)(de)(de)(de)氣(qi)(qi)(qi)體(ti)(ti)(ti)流(liu)(liu)量(liang)(liang)稱(cheng)為泵(beng)(beng)(beng)的(de)(de)(de)(de)流(liu)(liu)量(liang)(liang)。在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)技術(shu)中，流(liu)(liu)量(liang)(liang)單(dan)位以(yi)壓(ya)(ya)力(li)(li)*體(ti)(ti)(ti)積(ji)/時(shi)間(jian)(jian)表示，即(ji)Pa.m3/s或Pa.m3/h。通常，泵(beng)(beng)(beng)會給出流(liu)(liu)量(liang)(liang)與(yu)入(ru)口(kou)壓(ya)(ya)力(li)(li)的(de)(de)(de)(de)關系(xi)圖。　　3.抽(chou)(chou)速(su)(su)。在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)吸入(ru)口(kou)，每(mei)(mei)單(dan)位時(shi)間(jian)(jian)流(liu)(liu)動的(de)(de)(de)(de)氣(qi)(qi)(qi)體(ti)(ti)(ti)量(liang)(liang)稱(cheng)為泵(beng)(beng)(beng)的(de)(de)(de)(de)抽(chou)(chou)氣(qi)(qi)(qi)速(su)(su)率(lv)。即(ji)，通過將流(liu)(liu)量(liang)(liang)QA(Pa.m3/s)除以(yi)測(ce)試罩中的(de)(de)(de)(de)氣(qi)(qi)(qi)體(ti)(ti)(ti)A的(de)(de)(de)(de)分壓(ya)(ya)pA而獲(huo)得氣(qi)(qi)(qi)體(ti)(ti)(ti)A的(de)(de)(de)(de)泵(beng)(beng)(beng)送速(su)(su)度(du)sA(m3/s)。典型的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)抽(chou)(chou)氣(qi)(qi)(qi)速(su)(su)率(lv)與(yu)氣(qi)(qi)(qi)體(ti)(ti)(ti)類(lei)型有(you)關。給定(ding)(ding)的(de)(de)(de)(de)抽(chou)(chou)氣(qi)(qi)(qi)速(su)(su)率(lv)表示某種(zhong)(zhong)氣(qi)(qi)(qi)體(ti)(ti)(ti)的(de)(de)(de)(de)抽(chou)(chou)氣(qi)(qi)(qi)速(su)(su)率(lv)。如(ru)果沒有(you)特殊指示，則使(shi)(shi)(shi)用(yong)(yong)(yong)多指抽(chou)(chou)吸。　　正(zheng)確(que)控(kong)制(zhi)螺(luo)桿(gan)(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)流(liu)(liu)量(liang)(liang)不僅可以(yi)為設備(bei)提供良好的(de)(de)(de)(de)保護，還可以(yi)提高使(shi)(shi)(shi)用(yong)(yong)(yong)率(lv)。那(nei)么，該(gai)怎(zen)么做(zuo)呢?　　1，速(su)(su)度(du)控(kong)制(zhi)　　葉輪速(su)(su)度(du)的(de)(de)(de)(de)變(bian)化會改變(bian)螺(luo)桿(gan)(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)流(liu)(liu)量(liang)(liang)曲線，并且曲線的(de)(de)(de)(de)特性(xing)(xing)不會改變(bian)。隨(sui)著(zhu)速(su)(su)度(du)降(jiang)低，曲線變(bian)平，揚程和流(liu)(liu)速(su)(su)降(jiang)低。　　2，旁通閥調整(zheng)　　使(shi)(shi)(shi)用(yong)(yong)(yong)與(yu)泵(beng)(beng)(beng)并聯的(de)(de)(de)(de)中間(jian)(jian)閥。實際效果就...
2019 - 11 - 06
在(zai)水(shui)(shui)(shui)環真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)正(zheng)常使用(yong)中，它(ta)要(yao)(yao)達到正(zheng)常的(de)(de)(de)吸(xi)水(shui)(shui)(shui)和(he)排水(shui)(shui)(shui)工(gong)(gong)(gong)作(zuo)，并(bing)且還需要(yao)(yao)更(geng)好的(de)(de)(de)吸(xi)力，否則會(hui)影響其吸(xi)水(shui)(shui)(shui)效果。然后(hou)，我們需要(yao)(yao)解(jie)(jie)決真(zhen)空(kong)泵(beng)(beng)(beng)不能(neng)吸(xi)水(shui)(shui)(shui)的(de)(de)(de)現(xian)(xian)象，以(yi)免造成更(geng)大的(de)(de)(de)經濟損(sun)失。因(yin)此(ci)(ci)，讓我們分析一(yi)(yi)下(xia)水(shui)(shui)(shui)環真(zhen)空(kong)泵(beng)(beng)(beng)不能(neng)吸(xi)水(shui)(shui)(shui)的(de)(de)(de)原(yuan)(yuan)因(yin)。　　1、在(zai)安裝過(guo)程(cheng)(cheng)中水(shui)(shui)(shui)環真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)入口(kou)(kou)和(he)出口(kou)(kou)方(fang)(fang)(fang)向相反(fan)或(huo)電(dian)動(dong)機(ji)接線不正(zheng)確，從而導致旋轉不正(zheng)確。解(jie)(jie)決方(fang)(fang)(fang)案：沿(yan)入口(kou)(kou)和(he)出口(kou)(kou)的(de)(de)(de)方(fang)(fang)(fang)向更(geng)改電(dian)動(dong)機(ji)的(de)(de)(de)方(fang)(fang)(fang)向。請勿更(geng)改兩條電(dian)線中的(de)(de)(de)任何一(yi)(yi)條以(yi)改變旋轉方(fang)(fang)(fang)向。　　2、底(di)部閥(fa)(fa)生銹，進(jin)水(shui)(shui)(shui)口(kou)(kou)或(huo)葉(xie)輪(lun)通道(dao)被堵塞。解(jie)(jie)決方(fang)(fang)(fang)案：修理底(di)閥(fa)(fa)，清除內部雜物，然后(hou)在(zai)進(jin)水(shui)(shui)(shui)口(kou)(kou)添(tian)加(jia)一(yi)(yi)個攔污柵。　　3、 水(shui)(shui)(shui)環真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)入口(kou)(kou)管(guan)過(guo)長，吸(xi)入沖(chong)程(cheng)(cheng)過(guo)大。解(jie)(jie)決方(fang)(fang)(fang)案：降(jiang)低(di)泵(beng)(beng)(beng)的(de)(de)(de)安裝高度(du)，或(huo)減少吸(xi)水(shui)(shui)(shui)管(guan)路上的(de)(de)(de)彎頭(tou)閥(fa)(fa)并(bing)縮短管(guan)道(dao)的(de)(de)(de)長度(du)。　　4、葉(xie)輪(lun)嚴(yan)重損(sun)壞，并(bing)且減漏(lou)環間隙很大。解(jie)(jie)決方(fang)(fang)(fang)案：更(geng)換(huan)葉(xie)輪(lun)和(he)減漏(lou)環。　　5、實際(ji)工(gong)(gong)(gong)作(zuo)條件所需的(de)(de)(de)壓(ya)頭(tou)太高，而工(gong)(gong)(gong)作(zuo)條件低(di)的(de)(de)(de)壓(ya)頭(tou)。解(jie)(jie)決方(fang)(fang)(fang)案：用(yong)更(geng)高的(de)(de)(de)揚(yang)程(cheng)(cheng)更(geng)換(huan)泵(beng)(beng)(beng)。　　6、 吸(xi)水(shui)(shui)(shui)管(guan)路或(huo)密封裝置(zhi)嚴(yan)重泄漏(lou)。解(jie)(jie)決方(fang)(fang)(fang)案：阻塞或(huo)修復泄漏(lou)，按或(huo)更(geng)換(huan)密封件。　　以(yi)上是水(shui)(shui)(shui)環真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)原(yuan)(yuan)因(yin)和(he)解(jie)(jie)決方(fang)(fang)(fang)案的(de)(de)(de)詳(xiang)細(xi)說明。相信(xin)它(ta)可以(yi)幫助您及時有(you)效地(di)解(jie)(jie)決此(ci)(ci)類故(gu)障，并(bing)確保水(shui)(shui)(shui)環真(zhen)空(kong)泵(beng)(beng)(beng)設備可以(yi)長期有(you)效地(di)工(gong)(gong)(gong)作(zuo)。這種泵(beng)(beng)(beng)設備的(de)(de)(de)壓(ya)縮氣體溫度(du)非常低(di)，排氣溫度(du)僅比(bi)進(jin)氣溫度(du)高10?15°C。由于(yu)此(ci)(ci)功能(neng)，它(ta)適用(yong)于(yu)水(shui)(shui)(shui)環泵(beng)(beng)(beng)送(song)易燃易爆氣體，并(bing)且現(xian)(xian)在(zai)已經發展得很好。
2019 - 11 - 08
羅(luo)茨(ci)真空(kong)(kong)泵(beng)長時(shi)(shi)(shi)間(jian)使(shi)(shi)用后，會發生(sheng)不同的(de)(de)故障。一旦發生(sheng)故障，我們需要及(ji)時(shi)(shi)(shi)解(jie)決，以(yi)(yi)防止進一步的(de)(de)惡化和更(geng)(geng)多的(de)(de)麻煩(fan)。氣(qi)(qi)(qi)蝕(shi)(shi)現(xian)象(xiang)對真空(kong)(kong)泵(beng)有(you)(you)一定(ding)的(de)(de)影響。對于氣(qi)(qi)(qi)蝕(shi)(shi)現(xian)象(xiang)，讓我們教(jiao)您解(jie)決方(fang)案(an)：　　　　　　1、降低設備的(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)流(liu)(liu)(liu)體(ti)(ti)溫度以(yi)(yi)防止氣(qi)(qi)(qi)蝕(shi)(shi)。　　2、降低進氣(qi)(qi)(qi)溫度可以(yi)(yi)間(jian)接降低水循環(huan)液的(de)(de)溫度，防止發生(sheng)氣(qi)(qi)(qi)蝕(shi)(shi)，還可以(yi)(yi)提(ti)高物料(liao)的(de)(de)干燥速(su)度并提(ti)高設備的(de)(de)利用率(lv)。　　3、在(zai)羅(luo)茨(ci)真空(kong)(kong)泵(beng)中(zhong)(zhong)發生(sheng)氣(qi)(qi)(qi)蝕(shi)(shi)時(shi)(shi)(shi)，主(zhu)要損壞是(shi)(shi)氣(qi)(qi)(qi)泡破裂時(shi)(shi)(shi)葉輪和泵(beng)殼表(biao)面的(de)(de)點蝕(shi)(shi)。　　4、由于羅(luo)茨(ci)真空(kong)(kong)泵(beng)氣(qi)(qi)(qi)蝕(shi)(shi)的(de)(de)原因，眾所周知，可以(yi)(yi)更(geng)(geng)換具有(you)(you)低飽和蒸氣(qi)(qi)(qi)壓的(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)流(liu)(liu)(liu)體(ti)(ti)(要求(qiu)工(gong)(gong)(gong)作(zuo)(zuo)流(liu)(liu)(liu)體(ti)(ti)具有(you)(you)良好的(de)(de)流(liu)(liu)(liu)動性以(yi)(yi)及(ji)與泵(beng)送氣(qi)(qi)(qi)體(ti)(ti)的(de)(de)良好相容性)，以(yi)(yi)減(jian)少氣(qi)(qi)(qi)蝕(shi)(shi)和增加真空(kong)(kong)度。這(zhe)樣(yang)做(zuo)的(de)(de)缺點之(zhi)一是(shi)(shi)工(gong)(gong)(gong)作(zuo)(zuo)流(liu)(liu)(liu)體(ti)(ti)的(de)(de)后處理問題，因此(ci)很少使(shi)(shi)用更(geng)(geng)換工(gong)(gong)(gong)作(zuo)(zuo)流(liu)(liu)(liu)體(ti)(ti)的(de)(de)做(zuo)法。　　以(yi)(yi)上是(shi)(shi)羅(luo)茨(ci)真空(kong)(kong)泵(beng)氣(qi)(qi)(qi)蝕(shi)(shi)解(jie)決方(fang)案(an)的(de)(de)介紹。如(ru)果將來在(zai)使(shi)(shi)用機器的(de)(de)過程(cheng)中(zhong)(zhong)出現(xian)氣(qi)(qi)(qi)穴(xue)現(xian)象(xiang)，可以(yi)(yi)參考本文中(zhong)(zhong)描述的(de)(de)方(fang)法進行處理。注(zhu)意(yi)正(zheng)確的(de)(de)操作(zuo)(zuo)過程(cheng)。如(ru)果您自己無法解(jie)決問題，則需要找到專業人(ren)員來及(ji)時(shi)(shi)(shi)處理。希望對您有(you)(you)所幫助。
2019 - 11 - 11
為(wei)(wei)化工與制(zhi)藥工藝(yi)應(ying)用(yong)(yong)選(xuan)擇合(he)適(shi)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技(ji)(ji)術(shu)往往并(bing)非易事(shi)。首先(xian)，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系統必(bi)須(xu)在(zai)工作(zuo)壓(ya)力(li)下提(ti)供所需泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)速(su)，確(que)保(bao)所需抽真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)時間。其次，它不(bu)(bu)能對(dui)工藝(yi)氣體(ti)(ti)(ti)敏感，在(zai)用(yong)(yong)于(yu)(yu) CIP(在(zai)位清(qing)洗)清(qing)洗和(he)(he)氣體(ti)(ti)(ti)回收時必(bi)須(xu)滿(man)足所有(you)(you)要(yao)求。此外，在(zai)確(que)定(ding)要(yao)使用(yong)(yong)哪種(zhong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技(ji)(ji)術(shu)時，穩(wen)定(ding)性和(he)(he)經濟效率也(ye)起著(zhu)(zhu)重要(yao)作(zuo)用(yong)(yong)。 在(zai)本文中(zhong)(zhong)，我們(men)將講述化工與制(zhi)藥加工技(ji)(ji)術(shu)中(zhong)(zhong)最(zui)常用(yong)(yong)的(de)(de)(de)(de)三種(zhong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技(ji)(ji)術(shu)。 水環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng), 干(gan)式螺桿真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng), 油(you)潤滑旋(xuan)片真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。　　水環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　水環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)適(shi)用(yong)(yong)于(yu)(yu)多種(zhong)應(ying)用(yong)(yong)。它們(men)屬于(yu)(yu)旋(xuan)轉(zhuan)正排量泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)，葉輪(lun)(lun)偏心(xin)放置在(zai)圓柱形(xing)外殼(ke)中(zhong)(zhong)(圖 2)。一般用(yong)(yong)水充當(dang)工作(zuo)液(ye)。葉輪(lun)(lun)旋(xuan)轉(zhuan)時，會在(zai)密封各(ge)葉片空(kong)(kong)(kong)(kong)間的(de)(de)(de)(de)外殼(ke)內形(xing)成水環(huan)(huan)。氣體(ti)(ti)(ti)在(zai)中(zhong)(zhong)心(xin)、各(ge)葉片和(he)(he)液(ye)體(ti)(ti)(ti)環(huan)(huan)間形(xing)成的(de)(de)(de)(de)空(kong)(kong)(kong)(kong)間中(zhong)(zhong)輸送。由(you)于(yu)(yu)葉輪(lun)(lun)安裝于(yu)(yu)偏心(xin)位置，這部分空(kong)(kong)(kong)(kong)間的(de)(de)(de)(de)體(ti)(ti)(ti)積(ji)會增(zeng)大，從而經進氣口吸入介質。當(dang)葉輪(lun)(lun)繼(ji)續旋(xuan)轉(zhuan)時，空(kong)(kong)(kong)(kong)間體(ti)(ti)(ti)積(ji)減(jian)少(shao)，氣體(ti)(ti)(ti)介質被(bei)壓(ya)縮(suo)，然后通過排氣口被(bei)再次排出。水環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)既可(ke)作(zuo)為(wei)(wei)單一的(de)(de)(de)(de)連續流(liu)系統運(yun)行，也(ye)可(ke)作(zuo)為(wei)(wei)部分或全循環(huan)(huan)系統運(yun)行。　　多年(nian)來(lai)，經實踐證(zheng)明，這些真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)在(zai)化學工藝(yi)中(zhong)(zhong)是堅固耐用(yong)(yong)、質量可(ke)靠的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)發生(sheng)器。壓(ya)縮(suo)室內的(de)(de)(de)(de)工作(zuo)液(ye)不(bu)(bu)斷耗散(san)壓(ya)縮(suo)熱，因此真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)運(yun)行幾乎是等(deng)溫的(de)(de)(de)(de)。這意味(wei)著(zhu)(zhu)工藝(yi)氣體(ti)(ti)(ti)不(bu)(bu)會明顯升(sheng)溫，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)在(zai)相(xiang)對(dui)較(jiao)低(di)的(de)(de)(de)(de)溫度下運(yun)行。這將顯著(zhu)(zhu)降(jiang)低(di)不(bu)(bu)必(bi)要(yao)的(de)(de)(de)(de)反應(ying)或爆炸的(de)(de)(de)(de)風(feng)險。低(di)工作(zuo)溫度還(huan)有(you)(you)利于(yu)(yu)蒸汽和(he)(he)氣體(ti)(ti)(ti)的(de)(de)(de)(de)冷凝，提(ti)升(sheng)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)額(e)定(ding)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)速(su)。　　一般用(yong)(yong)水來(lai)作(zuo)為(wei)(wei)水環(huan)(huan)。在(zai)實際(ji)應(ying)用(yong)(yong)中(zhong)(zhong)，還(huan)經常使用(yong)(yong)乙二(er)醇、礦物油(you)或有(you)(you)機(ji)溶(rong)劑。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)極...
2019 - 11 - 13
真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)類(lei)　　01 按(an)性能(neng)特(te)點(dian)和(he)用途分(fen)(fen)類(lei)　　(1)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(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)的(de)(de)(de)(de)(de)(de)(de)極限(xian)壓力(li)(li)高(gao)(gao)(gao)(gao)(gao)于(yu)(yu)(yu)102Pa的(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)(yu)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)(de)(de)(de)(de)(de)(de)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)往(wang)復(fu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)轉(zhuan)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液(ye)環式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)(pen)射(she)(she)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及吸附(fu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。　　(2)中真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　極限(xian)壓力(li)(li)在(zai)102~-10-1Pa的(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)(yu)中真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)(de)(de)(de)(de)(de)(de)有(you)(you)羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(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)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級旋(xuan)轉(zhuan)機(ji)(ji)(ji)械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及高(gao)(gao)(gao)(gao)(gao)速旋(xuan)轉(zhuan)式(shi)(shi)(shi)機(ji)(ji)(ji)械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。　　(3)高(gao)(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　極限(xian)壓力(li)(li)在(zai)10-1~10-5Pa的(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)(yu)高(gao)(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)各種(zhong)擴(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及分(fen)(fen)子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。　　(4)超高(gao)(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　極限(xian)壓力(li)(li)低(di)于(yu)(yu)(yu)10-5Pa的(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)(yu)超高(gao)(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超高(gao)(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主要有(you)(you)各種(zhong)離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低(di)溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。　　02 按(an)工(gong)作(zuo)原理和(he)結構特(te)點(dian)分(fen)(fen)類(lei)　　(1)機(ji)(ji)(ji)械(xie)式(shi)(shi)(shi)容(rong)積(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　靠(kao)(kao)機(ji)(ji)(ji)械(xie)運動使泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)作(zuo)容(rong)積(ji)周期(qi)變化來(lai)實現抽(chou)氣(qi)作(zuo)用的(de)(de)(de)(de)(de)(de)(de)是(shi)機(ji)(ji)(ji)核式(shi)(shi)(shi)容(rong)積(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)(yu)(yu)這類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)有(you)(you)往(wang)復(fu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)轉(zhuan)式(shi)(shi)(shi)機(ji)(ji)(ji)械(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括(kuo)旋(xuan)片式(shi)(shi)(shi)、螺桿式(shi)(shi)(shi)、羅茨式(shi)(shi)(shi)、液(ye)環式(shi)(shi)(shi)等(deng))。這類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中除機(ji)(ji)(ji)械(xie)增壓泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外(wai)，一般均可單(dan)獨使用。　　(2)射(she)(she)流式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　沒有(you)(you)機(ji)(ji)(ji)械(xie)運動部件,主要靠(kao)(kao)通過噴(pen)(pen)嘴的(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)速射(she)(she)流來(lai)抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)是(shi)射(she)(she)流式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)(yu)(yu)這類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)有(you)(you)水(shui)蒸氣(qi)噴(pen)(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)噴(pen)(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水(shui)噴(pen)(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及各種(zhong)擴(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。這類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構簡單(dan),工(gong)作(zuo)可靠(kao)(kao),壽命長,易于(yu)(yu)(yu)維修,應用比(bi)較(jiao)普遍。　　03 各類(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)工(gong)作(zuo)壓力(li)(li)范(fan)圍及特(te)征　　真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)選(xuan)擇　　01 依據(ju)和(he)條件　　(1)系統對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)(de)(de)(de)(de)(de)(de)要求　　根據(ju)系統對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)(de)(de)(de)(de)(de)(de)要求，選(xuan)擇相應極...
2019 - 11 - 14
隨著(zhu)時間的(de)(de)(de)(de)(de)(de)(de)(de)增(zeng)加，我們已經討論(lun)了(le)很(hen)多關于(yu)(yu)水(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)問題(ti)，并(bing)且(qie)有一(yi)個水(shui)環(huan)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)，其功(gong)(gong)能還不(bu)(bu)(bu)錯，但是(shi)在它(ta)們的(de)(de)(de)(de)(de)(de)(de)(de)應用(yong)(yong)(yong)領(ling)域中存(cun)在一(yi)些差異，這是(shi)因為這兩個設備彼此不(bu)(bu)(bu)同，讓我們來看(kan)看(kan)不(bu)(bu)(bu)同。　　1、 軸功(gong)(gong)率(lv)(lv)不(bu)(bu)(bu)同　　與(yu)(yu)具(ju)有相同功(gong)(gong)率(lv)(lv)水(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)，壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)有效實際功(gong)(gong)率(lv)(lv)通(tong)常大(da)(da)于(yu)(yu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)實際功(gong)(gong)率(lv)(lv)，并(bing)且(qie)葉(xie)(xie)輪(lun)的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)(yuan)周速(su)度通(tong)常根(gen)據真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)要(yao)求來選(xuan)擇(ze)泵(beng)，以便用(yong)(yong)(yong)作壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)。屆時，設備將在效率(lv)(lv)低下的(de)(de)(de)(de)(de)(de)(de)(de)區域中運行，所(suo)需(xu)的(de)(de)(de)(de)(de)(de)(de)(de)軸功(gong)(gong)率(lv)(lv)將更(geng)大(da)(da)。通(tong)常，壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)要(yao)大(da)(da)于(yu)(yu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(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)(de)壓(ya)(ya)(ya)(ya)縮(suo)(suo)比(bi)范圍(wei)也不(bu)(bu)(bu)同，所(suo)謂壓(ya)(ya)(ya)(ya)縮(suo)(suo)比(bi)是(shi)指(zhi)效率(lv)(lv)更(geng)高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)(suo)比(bi)。通(tong)常，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)(suo)比(bi)與(yu)(yu)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)(suo)比(bi)相同。　　2、葉(xie)(xie)輪(lun)的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)(yuan)周速(su)度范圍(wei)不(bu)(bu)(bu)同　　于(yu)(yu)吸(xi)入腔和(he)壓(ya)(ya)(ya)(ya)縮(suo)(suo)腔之(zhi)間的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)力差，這是(shi)決定葉(xie)(xie)輪(lun)圓(yuan)(yuan)周速(su)度的(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)因素。壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)入壓(ya)(ya)(ya)(ya)力是(shi)大(da)(da)氣(qi)壓(ya)(ya)(ya)(ya)，并(bing)且(qie)水(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)排出壓(ya)(ya)(ya)(ya)力通(tong)常是(shi)大(da)(da)氣(qi)壓(ya)(ya)(ya)(ya)，因此壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)差大(da)(da)，并(bing)且(qie)所(suo)需(xu)的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)(yuan)周速(su)度也大(da)(da)。從上面可以看(kan)出，盡管相同規格的(de)(de)(de)(de)(de)(de)(de)(de)水(shui)環(huan)泵(beng)分別用(yong)(yong)(yong)作真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)和(he)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)，但是(shi)當真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)用(yong)(yong)(yong)作壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)時，需(xu)要(yao)提高(gao)速(su)度。可以更(geng)好地使(shi)用(yong)(yong)(yong)。　　3、排氣(qi)孔的(de)(de)(de)(de)(de)(de)(de)(de)尺寸(cun)是(shi)不(bu)(bu)(bu)相同的(de)(de)(de)(de)(de)(de)(de)(de)　　壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)排氣(qi)孔通(tong)常小于(yu)(yu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)。 但是(shi)，根(gen)據雙重(zhong)使(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)原理，同一(yi)水(shui)環(huan)泵(beng)用(yong)(yong)(yong)作真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)或壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)。通(tong)常，使(shi)用(yong)(yong)(yong)相同的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)動機(ji)(ji)(ji)。不(bu)(bu)(bu)僅如此，排氣(qi)口的(de)(de)(de)(de)(de)(de)(de)(de)尺寸(cun)也相同。匹配電(dian)動機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)選(xuan)擇(ze)和(he)氣(qi)水(shui)架的(de)(de)(de)(de)(de)(de)(de)(de)配置將根(gen)據它(ta)們的(de)(de)(de)(de)(de)(de)(de)(de)差異而有所(suo)不(bu)(bu)(bu)同。　　4、氣(qi)水(shui)分離器的(de)(de)(de)(de)(de)(de)(de)(de)結(jie)構不(bu)(bu)(bu)同。　　壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)水(shui)分離器的(de)(de)(de)(de)(de)(de)(de)(de)頂部是(shi)球形的(de)(de)(de)(de)(de)(de)(de)(de)。溢流管由浮子調節閥控制。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)水(shui)分離器是(shi)平...
最新資訊 了解公司的最新活動及打折促銷
2019 - 04 - 08
離(li)心泵(beng)有很多(duo)不(bu)同(tong)的(de)類型，對于不(bu)同(tong)液(ye)體(ti)需(xu)要(yao)(yao)選(xuan)(xuan)擇(ze)不(bu)同(tong)的(de)離(li)心泵(beng)，液(ye)體(ti)粘度(du)(du)不(bu)大(da)(da)、流量(liang)(liang)(liang)較大(da)(da)、揚程不(bu)高時(shi)(shi)，宜選(xuan)(xuan)用(yong)往(wang)復泵(beng)；液(ye)體(ti)粘度(du)(du)較大(da)(da)、流量(liang)(liang)(liang)較小、揚程不(bu)高或含有氣(qi)泡時(shi)(shi)，可(ke)選(xuan)(xuan)用(yong)旋渦泵(beng)；液(ye)體(ti)粘度(du)(du)較大(da)(da)、流量(liang)(liang)(liang)較小、揚程較高時(shi)(shi)，宜選(xuan)(xuan)用(yong)轉子泵(beng)。       理(li)解類型的(de)選(xuan)(xuan)擇(ze)是最(zui)基本的(de)，只有正(zheng)確選(xuan)(xuan)擇(ze)才能(neng)使得正(zheng)常運轉，但是我們在使用(yong)中(zhong)(zhong)經常會(hui)遇(yu)到突(tu)然(ran)泄漏(lou)(lou)的(de)問題，這又(you)是哪些原因(yin)造(zao)(zao)成的(de)呢？下(xia)面就來分析一下(xia)。    1、抽空(kong)、氣(qi)蝕或較長時(shi)(shi)間憋壓，導(dao)(dao)致(zhi)密封(feng)(feng)破(po)壞(huai)(huai)；    2、對泵(beng)實(shi)際輸(shu)出量(liang)(liang)(liang)偏小，大(da)(da)量(liang)(liang)(liang)介質(zhi)泵(beng)內循環，熱量(liang)(liang)(liang)積聚，引起介質(zhi)氣(qi)化，導(dao)(dao)致(zhi)密封(feng)(feng)失效(xiao)；    3、回(hui)流量(liang)(liang)(liang)偏大(da)(da)，導(dao)(dao)致(zhi)吸人管側容器(塔、釜、罐(guan)、池)底部沉渣泛起，損壞(huai)(huai)密封(feng)(feng)；    4、對較長時(shi)(shi)間停(ting)運，重新起動時(shi)(shi)沒有手(shou)動盤車，摩擦(ca)副因(yin)粘連而扯壞(huai)(huai)密封(feng)(feng)面；    5、介質(zhi)中(zhong)(zhong)腐蝕性(xing)、聚合性(xing)、結膠性(xing)物質(zhi)增多(duo)；    6、環境溫度(du)(du)急劇變化；    7、工(gong)況頻(pin)繁變化或調整；    8、突(tu)然(ran)停(ting)電或故障停(ting)機(ji)等(deng)。    當遇(yu)到突(tu)然(ran)泄漏(lou)(lou)的(de)問題，我們一定要(yao)(yao)正(zheng)確分析，以采取對的(de)措施(shi)，以免造(zao)(zao)成不(bu)要(yao)(yao)的(de)損失。
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?