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行業資訊
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2019
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10
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22
單級水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)通常(chang)(chang)用于造(zao)(zao)紙(zhi)廠，以(yi)提供全(quan)方(fang)(fang)位的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)能(neng)力。現(xian)代造(zao)(zao)紙(zhi)機(ji)(ji)(ji)(ji)使用真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)輔(fu)助造(zao)(zao)紙(zhi)脫水(shui)(shui)(shui)(shui)，因此(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系統(tong)是(shi)造(zao)(zao)紙(zhi)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)重要(yao)組(zu)成(cheng)(cheng)部分(fen)。 隨著酸(suan)(suan)性(xing)造(zao)(zao)紙(zhi)向中(zhong)性(xing)造(zao)(zao)紙(zhi)的(de)(de)(de)(de)發(fa)展，造(zao)(zao)紙(zhi)水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)結(jie)垢成(cheng)(cheng)為每(mei)個造(zao)(zao)紙(zhi)企業經常(chang)(chang)遇到的(de)(de)(de)(de)問題。無論是(shi)在南部還(huan)是(shi)北部形成(cheng)(cheng)，它(ta)都不(bu)是(shi)立即生成(cheng)(cheng)的(de)(de)(de)(de)，而(er)(er)是(shi)結(jie)的(de)(de)(de)(de)過程。氧(yang)化皮(pi)的(de)(de)(de)(de)生產，其對造(zao)(zao)紙(zhi)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)影響(xiang)(xiang)正在逐漸顯(xian)現(xian)，因此(ci)，從一開始(shi)就不(bu)能(neng)掉(diao)以(yi)輕(qing)心，要(yao)始(shi)終(zhong)如(ru)一地防止氧(yang)化皮(pi)的(de)(de)(de)(de)控制，這將(jiang)(jiang)具有(you)(you)長期的(de)(de)(de)(de)利(li)益。 (1)水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)結(jie)垢的(de)(de)(de)(de)原因： 1.水(shui)(shui)(shui)(shui)質(zhi)影響(xiang)(xiang)：高(gao)ph值和(he)高(gao)硬度。 2.造(zao)(zao)紙(zhi)水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)增(zeng)白程度增(zeng)加，不(bu)溶(rong)物(wu)含量高(gao)，并且(qie)垢離(li)子積累。 3.大(da)量填充物(wu)。 4.溫度：水(shui)(shui)(shui)(shui)溫升高(gao)，冷卻系統(tong)使用不(bu)充分(fen)。 5水(shui)(shui)(shui)(shui)循(xun)環(huan)系統(tong)沒有(you)(you)定期的(de)(de)(de)(de)清(qing)(qing)潔和(he)維護(hu)，這將(jiang)(jiang)增(zeng)加造(zao)(zao)紙(zhi)水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)結(jie)垢的(de)(de)(de)(de)可能(neng)性(xing)。 (2)水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)對造(zao)(zao)紙(zhi)的(de)(de)(de)(de)不(bu)利(li)影響(xiang)(xiang) 1.嚴重降低真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度和(he)抽氣量。 2.電動(dong)(dong)機(ji)(ji)(ji)(ji)電流(liu)上升，導致(zhi)功耗增(zeng)加。 3.經常(chang)(chang)導致(zhi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)卡住，難以(yi)啟(qi)動(dong)(dong)，造(zao)(zao)紙(zhi)機(ji)(ji)(ji)(ji)停止并且(qie)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)不(bu)敢停止。 4.頻繁(fan)的(de)(de)(de)(de)酸(suan)(suan)洗(xi)或(huo)手動(dong)(dong)拆(chai)卸不(bu)僅會損壞設(she)備(bei)，還(huan)會破壞設(she)備(bei)的(de)(de)(de)(de)精(jing)度，導致(zhi)形成(cheng)(cheng)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)或(huo)降低真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度。 (3)水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)解(jie)決方(fang)(fang)案(an) 長期以(yi)來，傳(chuan)統(tong)的(de)(de)(de)(de)清(qing)(qing)潔方(fang)(fang)法(例如(ru)機(ji)(ji)(ji)(ji)械方(fang)(fang)法(刮擦，刷牙(ya))，高(gao)壓水(shui)(shui)(shui)(shui)，化學(xue)清(qing)(qing)潔(酸(suan)(suan)洗(xi))等)在清(qing)(qing)潔設(she)備(bei)時會遇到許多(duo)問題：無法完全(quan)清(qing)(qing)除積垢，例如(ru)水(shui)(shui)(shui)(shui)垢，酸(suan)(suan)腐蝕會導致(zhi)設(she)備(bei)腐蝕。殘留酸(suan)(suan)可能(neng)會導致(zhi)材料發(fa)生二次腐蝕或(huo)水(shui)(shui)(shui)(shui)垢腐蝕，從而(er)(er)可能(neng)導致(zhi)設(she)備(bei)更換。另外(wai)，清(qing)(qing)潔廢液是(shi)有(you)(you)毒...
2019
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11
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04
眾(zhong)所周知，對于各(ge)種真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性能(neng)，都(dou)有規定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)測(ce)試(shi)方法來測(ce)試(shi)該(gai)性能(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性能(neng)，主要(yao)性能(neng)是(shi)極限(xian)壓(ya)(ya)(ya)力(li)(li)，流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)和抽(chou)(chou)(chou)(chou)速(su)(su)。這次，小編(bian)打(da)算討論螺桿(gan)(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)，例如(ru)如(ru)何控制其流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)，流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)不(bu)足(zu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原因以及如(ru)何消除(chu)此問(wen)題。相信許多(duo)用(yong)戶對這些問(wen)題感(gan)到困惑，不(bu)用(yong)擔心，請(qing)跟隨(sui)螺桿(gan)(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)廠家(jia)進行了解。 首先，讓我們簡單介(jie)紹一下真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)主要(yao)性能(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)概念。 1.極限(xian)壓(ya)(ya)(ya)力(li)(li)。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)與(yu)(yu)檢測(ce)容(rong)器相連，放(fang)置待測(ce)氣(qi)(qi)體(ti)后(hou)，連續長時間(jian)(jian)抽(chou)(chou)(chou)(chou)氣(qi)(qi)。當容(rong)器的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)壓(ya)(ya)(ya)不(bu)再降(jiang)(jiang)低(di)并(bing)且壓(ya)(ya)(ya)力(li)(li)保持在(zai)(zai)一定值時，次級(ji)壓(ya)(ya)(ya)力(li)(li)就(jiu)是(shi)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)極限(xian)壓(ya)(ya)(ya)力(li)(li)。 2.流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)。在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)入口，每單位(wei)時間(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)體(ti)流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)稱(cheng)為(wei)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)。在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)技(ji)術中，流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)單位(wei)以壓(ya)(ya)(ya)力(li)(li)*體(ti)積/時間(jian)(jian)表示(shi)(shi)，即(ji)Pa.m3/s或Pa.m3/h。通常(chang)，泵(beng)(beng)(beng)會(hui)給出流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)與(yu)(yu)入口壓(ya)(ya)(ya)力(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關(guan)系圖(tu)。 3.抽(chou)(chou)(chou)(chou)速(su)(su)。在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)入口，每單位(wei)時間(jian)(jian)流(liu)(liu)(liu)(liu)動的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)體(ti)量(liang)(liang)(liang)稱(cheng)為(wei)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)(chou)氣(qi)(qi)速(su)(su)率(lv)。即(ji)，通過將流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)QA(Pa.m3/s)除(chu)以測(ce)試(shi)罩中的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)體(ti)A的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分壓(ya)(ya)(ya)pA而獲(huo)得(de)氣(qi)(qi)體(ti)A的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)送速(su)(su)度(du)sA(m3/s)。典型的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)(chou)氣(qi)(qi)速(su)(su)率(lv)與(yu)(yu)氣(qi)(qi)體(ti)類型有關(guan)。給定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)(chou)氣(qi)(qi)速(su)(su)率(lv)表示(shi)(shi)某種氣(qi)(qi)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)(chou)氣(qi)(qi)速(su)(su)率(lv)。如(ru)果(guo)沒有特殊(shu)指示(shi)(shi)，則使用(yong)多(duo)指抽(chou)(chou)(chou)(chou)吸(xi)。 正確(que)控制螺桿(gan)(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)不(bu)僅(jin)可以為(wei)設備提(ti)供良好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)保護(hu)，還(huan)可以提(ti)高(gao)使用(yong)率(lv)。那么，該(gai)怎(zen)么做呢? 1，速(su)(su)度(du)控制 葉輪速(su)(su)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)變(bian)化會(hui)改變(bian)螺桿(gan)(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)曲線(xian)(xian)，并(bing)且曲線(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特性不(bu)會(hui)改變(bian)。隨(sui)著速(su)(su)度(du)降(jiang)(jiang)低(di)，曲線(xian)(xian)變(bian)平(ping)，揚程和流(liu)(liu)(liu)(liu)速(su)(su)降(jiang)(jiang)低(di)。 2，旁通閥(fa)調(diao)整 使用(yong)與(yu)(yu)泵(beng)(beng)(beng)并(bing)聯的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)中間(jian)(jian)閥(fa)。實(shi)際效果(guo)就(jiu)...
2019
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11
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06
在(zai)(zai)(zai)水(shui)環(huan)(huan)(huan)真空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)正(zheng)(zheng)常使(shi)用(yong)(yong)中(zhong)(zhong)，它要(yao)(yao)達到正(zheng)(zheng)常的(de)(de)(de)(de)吸(xi)(xi)(xi)(xi)水(shui)和(he)(he)排水(shui)工(gong)作，并(bing)且(qie)還(huan)需(xu)(xu)要(yao)(yao)更(geng)(geng)(geng)好(hao)的(de)(de)(de)(de)吸(xi)(xi)(xi)(xi)力，否則會影響(xiang)其吸(xi)(xi)(xi)(xi)水(shui)效(xiao)果(guo)。然(ran)后，我們需(xu)(xu)要(yao)(yao)解決(jue)真空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)不能(neng)吸(xi)(xi)(xi)(xi)水(shui)的(de)(de)(de)(de)現象，以(yi)(yi)(yi)免造成(cheng)更(geng)(geng)(geng)大(da)的(de)(de)(de)(de)經濟(ji)損(sun)失。因(yin)此(ci)，讓我們分(fen)析一下水(shui)環(huan)(huan)(huan)真空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)不能(neng)吸(xi)(xi)(xi)(xi)水(shui)的(de)(de)(de)(de)原因(yin)。 1、在(zai)(zai)(zai)安裝(zhuang)過(guo)程(cheng)中(zhong)(zhong)水(shui)環(huan)(huan)(huan)真空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)入口(kou)(kou)和(he)(he)出口(kou)(kou)方(fang)向(xiang)(xiang)相反(fan)或(huo)(huo)電動機接線不正(zheng)(zheng)確，從而(er)導致旋轉不正(zheng)(zheng)確。解決(jue)方(fang)案(an)(an)：沿入口(kou)(kou)和(he)(he)出口(kou)(kou)的(de)(de)(de)(de)方(fang)向(xiang)(xiang)更(geng)(geng)(geng)改電動機的(de)(de)(de)(de)方(fang)向(xiang)(xiang)。請勿更(geng)(geng)(geng)改兩條電線中(zhong)(zhong)的(de)(de)(de)(de)任何一條以(yi)(yi)(yi)改變旋轉方(fang)向(xiang)(xiang)。 2、底部(bu)閥(fa)生銹，進(jin)(jin)水(shui)口(kou)(kou)或(huo)(huo)葉輪通道(dao)被堵塞(sai)。解決(jue)方(fang)案(an)(an)：修理底閥(fa)，清除(chu)內部(bu)雜(za)物，然(ran)后在(zai)(zai)(zai)進(jin)(jin)水(shui)口(kou)(kou)添加(jia)一個攔污柵(zha)。 3、 水(shui)環(huan)(huan)(huan)真空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)入口(kou)(kou)管過(guo)長，吸(xi)(xi)(xi)(xi)入沖程(cheng)過(guo)大(da)。解決(jue)方(fang)案(an)(an)：降低(di)(di)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)安裝(zhuang)高度(du)(du)，或(huo)(huo)減(jian)少吸(xi)(xi)(xi)(xi)水(shui)管路(lu)上的(de)(de)(de)(de)彎頭(tou)閥(fa)并(bing)縮(suo)短管道(dao)的(de)(de)(de)(de)長度(du)(du)。 4、葉輪嚴重損(sun)壞，并(bing)且(qie)減(jian)漏(lou)(lou)環(huan)(huan)(huan)間隙很大(da)。解決(jue)方(fang)案(an)(an)：更(geng)(geng)(geng)換(huan)葉輪和(he)(he)減(jian)漏(lou)(lou)環(huan)(huan)(huan)。 5、實際工(gong)作條件(jian)所需(xu)(xu)的(de)(de)(de)(de)壓頭(tou)太高，而(er)工(gong)作條件(jian)低(di)(di)的(de)(de)(de)(de)壓頭(tou)。解決(jue)方(fang)案(an)(an)：用(yong)(yong)更(geng)(geng)(geng)高的(de)(de)(de)(de)揚程(cheng)更(geng)(geng)(geng)換(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)。 6、 吸(xi)(xi)(xi)(xi)水(shui)管路(lu)或(huo)(huo)密封裝(zhuang)置嚴重泄漏(lou)(lou)。解決(jue)方(fang)案(an)(an)：阻塞(sai)或(huo)(huo)修復(fu)泄漏(lou)(lou)，按或(huo)(huo)更(geng)(geng)(geng)換(huan)密封件(jian)。 以(yi)(yi)(yi)上是水(shui)環(huan)(huan)(huan)真空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)原因(yin)和(he)(he)解決(jue)方(fang)案(an)(an)的(de)(de)(de)(de)詳細說明。相信它可以(yi)(yi)(yi)幫助您及時有(you)效(xiao)地(di)解決(jue)此(ci)類故(gu)障，并(bing)確保水(shui)環(huan)(huan)(huan)真空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)設備(bei)可以(yi)(yi)(yi)長期有(you)效(xiao)地(di)工(gong)作。這種泵(beng)(beng)(beng)(beng)(beng)(beng)設備(bei)的(de)(de)(de)(de)壓縮(suo)氣(qi)體(ti)溫度(du)(du)非常低(di)(di)，排氣(qi)溫度(du)(du)僅比進(jin)(jin)氣(qi)溫度(du)(du)高10?15°C。由于此(ci)功能(neng)，它適用(yong)(yong)于水(shui)環(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)送易燃(ran)易爆(bao)氣(qi)體(ti)，并(bing)且(qie)現在(zai)(zai)(zai)已經發(fa)展得很好(hao)。
2019
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11
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08
羅(luo)茨真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)長時(shi)間使用后，會發生不(bu)同的(de)(de)(de)(de)(de)(de)故(gu)障。一(yi)(yi)旦發生故(gu)障，我們需要(yao)及時(shi)解(jie)決(jue)，以(yi)防(fang)(fang)止進一(yi)(yi)步的(de)(de)(de)(de)(de)(de)惡化和更(geng)(geng)多的(de)(de)(de)(de)(de)(de)麻煩。氣(qi)(qi)蝕(shi)(shi)(shi)(shi)現象對真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)有(you)一(yi)(yi)定的(de)(de)(de)(de)(de)(de)影響。對于氣(qi)(qi)蝕(shi)(shi)(shi)(shi)現象，讓我們教(jiao)您(nin)解(jie)決(jue)方案： 1、降(jiang)低設備(bei)的(de)(de)(de)(de)(de)(de)工(gong)作(zuo)流(liu)(liu)體(ti)(ti)(ti)溫度(du)以(yi)防(fang)(fang)止氣(qi)(qi)蝕(shi)(shi)(shi)(shi)。 2、降(jiang)低進氣(qi)(qi)溫度(du)可(ke)(ke)以(yi)間接降(jiang)低水循環(huan)液的(de)(de)(de)(de)(de)(de)溫度(du)，防(fang)(fang)止發生氣(qi)(qi)蝕(shi)(shi)(shi)(shi)，還可(ke)(ke)以(yi)提高(gao)物料(liao)的(de)(de)(de)(de)(de)(de)干燥速度(du)并(bing)提高(gao)設備(bei)的(de)(de)(de)(de)(de)(de)利用率(lv)。 3、在羅(luo)茨真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)中(zhong)發生氣(qi)(qi)蝕(shi)(shi)(shi)(shi)時(shi)，主要(yao)損(sun)壞是(shi)氣(qi)(qi)泡破裂時(shi)葉輪(lun)和泵(beng)(beng)殼(ke)表面的(de)(de)(de)(de)(de)(de)點蝕(shi)(shi)(shi)(shi)。 4、由于羅(luo)茨真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)氣(qi)(qi)蝕(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)原因(yin)(yin)，眾所周知，可(ke)(ke)以(yi)更(geng)(geng)換具有(you)低飽和蒸氣(qi)(qi)壓的(de)(de)(de)(de)(de)(de)工(gong)作(zuo)流(liu)(liu)體(ti)(ti)(ti)(要(yao)求工(gong)作(zuo)流(liu)(liu)體(ti)(ti)(ti)具有(you)良好(hao)的(de)(de)(de)(de)(de)(de)流(liu)(liu)動性以(yi)及與(yu)泵(beng)(beng)送氣(qi)(qi)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)良好(hao)相容性)，以(yi)減少(shao)氣(qi)(qi)蝕(shi)(shi)(shi)(shi)和增加真(zhen)(zhen)(zhen)空(kong)度(du)。這樣做的(de)(de)(de)(de)(de)(de)缺點之一(yi)(yi)是(shi)工(gong)作(zuo)流(liu)(liu)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)后處(chu)理問(wen)(wen)題，因(yin)(yin)此很少(shao)使用更(geng)(geng)換工(gong)作(zuo)流(liu)(liu)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)做法。 以(yi)上是(shi)羅(luo)茨真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)氣(qi)(qi)蝕(shi)(shi)(shi)(shi)解(jie)決(jue)方案的(de)(de)(de)(de)(de)(de)介紹。如(ru)果(guo)將來在使用機器的(de)(de)(de)(de)(de)(de)過程中(zhong)出現氣(qi)(qi)穴現象，可(ke)(ke)以(yi)參考本文中(zhong)描述的(de)(de)(de)(de)(de)(de)方法進行處(chu)理。注意(yi)正確(que)的(de)(de)(de)(de)(de)(de)操作(zuo)過程。如(ru)果(guo)您(nin)自己無法解(jie)決(jue)問(wen)(wen)題，則需要(yao)找到專(zhuan)業人員來及時(shi)處(chu)理。希望對您(nin)有(you)所幫助。
2019
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11
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11
為化(hua)工(gong)(gong)(gong)與制藥(yao)工(gong)(gong)(gong)藝(yi)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)選擇合適的(de)(de)(de)(de)真(zhen)空(kong)技(ji)術往往并非易(yi)事。首先，真(zhen)空(kong)系統(tong)必須(xu)在(zai)工(gong)(gong)(gong)作(zuo)(zuo)壓(ya)力(li)下提(ti)供(gong)所(suo)需泵(beng)速，確保所(suo)需抽(chou)真(zhen)空(kong)時(shi)間(jian)(jian)。其(qi)次，它不能對(dui)工(gong)(gong)(gong)藝(yi)氣(qi)(qi)(qi)體(ti)(ti)敏感，在(zai)用(yong)(yong)(yong)(yong)(yong)于 CIP(在(zai)位(wei)(wei)清洗(xi))清洗(xi)和氣(qi)(qi)(qi)體(ti)(ti)回收時(shi)必須(xu)滿(man)足所(suo)有要求。此(ci)外，在(zai)確定要使(shi)用(yong)(yong)(yong)(yong)(yong)哪種(zhong)真(zhen)空(kong)技(ji)術時(shi)，穩定性和經(jing)濟效率也(ye)(ye)起(qi)著(zhu)重(zhong)要作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)。 在(zai)本(ben)文(wen)中(zhong)，我們(men)(men)將(jiang)講述化(hua)工(gong)(gong)(gong)與制藥(yao)加(jia)工(gong)(gong)(gong)技(ji)術中(zhong)最常用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)三種(zhong)真(zhen)空(kong)技(ji)術。 水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng), 干式螺(luo)桿真(zhen)空(kong)泵(beng), 油潤滑旋(xuan)片(pian)真(zhen)空(kong)泵(beng)。 水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng) 水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)適用(yong)(yong)(yong)(yong)(yong)于多(duo)種(zhong)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)。它們(men)(men)屬于旋(xuan)轉正排量泵(beng)，葉(xie)輪偏心放置在(zai)圓柱形外殼中(zhong)(圖(tu) 2)。一般用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)充當工(gong)(gong)(gong)作(zuo)(zuo)液。葉(xie)輪旋(xuan)轉時(shi)，會(hui)在(zai)密封各葉(xie)片(pian)空(kong)間(jian)(jian)的(de)(de)(de)(de)外殼內形成(cheng)水(shui)(shui)(shui)環(huan)。氣(qi)(qi)(qi)體(ti)(ti)在(zai)中(zhong)心、各葉(xie)片(pian)和液體(ti)(ti)環(huan)間(jian)(jian)形成(cheng)的(de)(de)(de)(de)空(kong)間(jian)(jian)中(zhong)輸(shu)送。由于葉(xie)輪安(an)裝于偏心位(wei)(wei)置，這部(bu)分空(kong)間(jian)(jian)的(de)(de)(de)(de)體(ti)(ti)積(ji)(ji)會(hui)增大，從而經(jing)進(jin)氣(qi)(qi)(qi)口吸入介質(zhi)。當葉(xie)輪繼續旋(xuan)轉時(shi)，空(kong)間(jian)(jian)體(ti)(ti)積(ji)(ji)減少(shao)，氣(qi)(qi)(qi)體(ti)(ti)介質(zhi)被壓(ya)縮，然(ran)后(hou)通過(guo)排氣(qi)(qi)(qi)口被再次排出(chu)。水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)既可(ke)作(zuo)(zuo)為單一的(de)(de)(de)(de)連續流(liu)系統(tong)運行(xing)，也(ye)(ye)可(ke)作(zuo)(zuo)為部(bu)分或(huo)全循(xun)環(huan)系統(tong)運行(xing)。 多(duo)年來，經(jing)實踐證明(ming)，這些真(zhen)空(kong)泵(beng)在(zai)化(hua)學(xue)工(gong)(gong)(gong)藝(yi)中(zhong)是(shi)堅固耐用(yong)(yong)(yong)(yong)(yong)、質(zhi)量可(ke)靠的(de)(de)(de)(de)真(zhen)空(kong)發(fa)生(sheng)器。壓(ya)縮室內的(de)(de)(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)液不斷(duan)耗散壓(ya)縮熱，因此(ci)真(zhen)空(kong)泵(beng)的(de)(de)(de)(de)運行(xing)幾乎是(shi)等溫的(de)(de)(de)(de)。這意(yi)味著(zhu)工(gong)(gong)(gong)藝(yi)氣(qi)(qi)(qi)體(ti)(ti)不會(hui)明(ming)顯(xian)升(sheng)(sheng)溫，真(zhen)空(kong)泵(beng)在(zai)相(xiang)對(dui)較低的(de)(de)(de)(de)溫度下運行(xing)。這將(jiang)顯(xian)著(zhu)降(jiang)低不必要的(de)(de)(de)(de)反應(ying)(ying)或(huo)爆炸(zha)的(de)(de)(de)(de)風險。低工(gong)(gong)(gong)作(zuo)(zuo)溫度還有利于蒸汽和氣(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)(de)冷凝，提(ti)升(sheng)(sheng)真(zhen)空(kong)泵(beng)的(de)(de)(de)(de)額(e)定泵(beng)速。 一般用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)來作(zuo)(zuo)為水(shui)(shui)(shui)環(huan)。在(zai)實際(ji)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)中(zhong)，還經(jing)常使(shi)用(yong)(yong)(yong)(yong)(yong)乙二醇、礦(kuang)物油或(huo)有機溶劑。真(zhen)空(kong)泵(beng)的(de)(de)(de)(de)極...
2019
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11
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真(zhen)(zhen)(zhen)(zhen)(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)的(de)(de)(de)(de)分類 01 按性能特點(dian)和用(yong)(yong)途分類 (1)低(di)真(zhen)(zhen)(zhen)(zhen)(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) 泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)極(ji)限(xian)(xian)壓(ya)力(li)高(gao)(gao)(gao)于(yu)102Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(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)屬(shu)(shu)(shu)于(yu)低(di)真(zhen)(zhen)(zhen)(zhen)(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)。常(chang)見的(de)(de)(de)(de)低(di)真(zhen)(zhen)(zhen)(zhen)(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)有(you)往復式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(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)、旋轉(zhuan)(zhuan)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(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)、液環(huan)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(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)、噴(pen)射式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(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)以(yi)(yi)及吸(xi)附(fu)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(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)。 (2)中真(zhen)(zhen)(zhen)(zhen)(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) 極(ji)限(xian)(xian)壓(ya)力(li)在(zai)102~-10-1Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(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)屬(shu)(shu)(shu)于(yu)中真(zhen)(zhen)(zhen)(zhen)(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)。常(chang)見的(de)(de)(de)(de)有(you)羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級噴(pen)射式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(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)、多級旋轉(zhuan)(zhuan)機械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(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)以(yi)(yi)及高(gao)(gao)(gao)速(su)旋轉(zhuan)(zhuan)式(shi)(shi)機械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(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)等(deng)。 (3)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(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) 極(ji)限(xian)(xian)壓(ya)力(li)在(zai)10-1~10-5Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(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)屬(shu)(shu)(shu)于(yu)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(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)。常(chang)見的(de)(de)(de)(de)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(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)有(you)各種(zhong)擴(kuo)(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及分子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 (4)超(chao)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(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) 極(ji)限(xian)(xian)壓(ya)力(li)低(di)于(yu)10-5Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(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)屬(shu)(shu)(shu)于(yu)超(chao)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(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)。超(chao)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(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)主(zhu)要有(you)各種(zhong)離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低(di)溫(wen)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 02 按工作原理和結構特點(dian)分類 (1)機械(xie)(xie)式(shi)(shi)容(rong)積(ji)真(zhen)(zhen)(zhen)(zhen)(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) 靠(kao)機械(xie)(xie)運(yun)動(dong)使泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工作容(rong)積(ji)周期變化來實現抽(chou)氣作用(yong)(yong)的(de)(de)(de)(de)是(shi)機核式(shi)(shi)容(rong)積(ji)真(zhen)(zhen)(zhen)(zhen)(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)。屬(shu)(shu)(shu)于(yu)這(zhe)(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)有(you)往復式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(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)、旋轉(zhuan)(zhuan)式(shi)(shi)機械(xie)(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括旋片式(shi)(shi)、螺桿式(shi)(shi)、羅茨式(shi)(shi)、液環(huan)式(shi)(shi)等(deng))。這(zhe)(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中除機械(xie)(xie)增壓(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外，一般均(jun)可單(dan)獨使用(yong)(yong)。 (2)射流(liu)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(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) 沒(mei)有(you)機械(xie)(xie)運(yun)動(dong)部(bu)件(jian),主(zhu)要靠(kao)通(tong)過噴(pen)嘴的(de)(de)(de)(de)高(gao)(gao)(gao)速(su)射流(liu)來抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)(de)是(shi)射流(liu)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(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)。屬(shu)(shu)(shu)于(yu)這(zhe)(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)有(you)水(shui)(shui)蒸氣噴(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣噴(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水(shui)(shui)噴(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)(yi)及各種(zhong)擴(kuo)(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。這(zhe)(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構簡單(dan),工作可靠(kao),壽命長,易(yi)于(yu)維修,應用(yong)(yong)比(bi)較普遍。 03 各類真(zhen)(zhen)(zhen)(zhen)(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)的(de)(de)(de)(de)工作壓(ya)力(li)范圍(wei)及特征(zheng) 真(zhen)(zhen)(zhen)(zhen)(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)的(de)(de)(de)(de)選擇(ze) 01 依據(ju)和條件(jian) (1)系統(tong)對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)(de)(de)(de)要求 根據(ju)系統(tong)對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)(de)(de)(de)要求，選擇(ze)相應極(ji)...
2019
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11
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14
隨著(zhu)時間的(de)(de)(de)(de)(de)(de)(de)(de)增加，我們(men)已(yi)經討(tao)論了很多(duo)關于(yu)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)問題，并(bing)且(qie)有(you)一(yi)個水(shui)(shui)環(huan)(huan)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)，其(qi)功(gong)(gong)(gong)能(neng)還不(bu)(bu)錯，但(dan)是(shi)在(zai)它們(men)的(de)(de)(de)(de)(de)(de)(de)(de)應用(yong)(yong)領域中存在(zai)一(yi)些差(cha)(cha)異(yi)，這(zhe)是(shi)因為這(zhe)兩(liang)個設(she)備(bei)彼此不(bu)(bu)同(tong)(tong)，讓我們(men)來(lai)(lai)看(kan)看(kan)不(bu)(bu)同(tong)(tong)。 1、 軸功(gong)(gong)(gong)率(lv)不(bu)(bu)同(tong)(tong) 與具有(you)相(xiang)同(tong)(tong)功(gong)(gong)(gong)率(lv)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)，壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)有(you)效實(shi)際功(gong)(gong)(gong)率(lv)通常大(da)于(yu)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)實(shi)際功(gong)(gong)(gong)率(lv)，并(bing)且(qie)葉輪的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周速(su)(su)度通常根(gen)(gen)據(ju)(ju)真(zhen)(zhen)(zhen)空(kong)的(de)(de)(de)(de)(de)(de)(de)(de)要求來(lai)(lai)選擇泵(beng)(beng)(beng)(beng)，以便(bian)用(yong)(yong)作壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)。屆時，設(she)備(bei)將在(zai)效率(lv)低(di)下的(de)(de)(de)(de)(de)(de)(de)(de)區域中運行，所需的(de)(de)(de)(de)(de)(de)(de)(de)軸功(gong)(gong)(gong)率(lv)將更(geng)大(da)。通常，壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)要大(da)于(yu)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)。而且(qie)它們(men)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)比(bi)(bi)范圍(wei)也(ye)不(bu)(bu)同(tong)(tong)，所謂(wei)壓(ya)(ya)(ya)縮(suo)(suo)比(bi)(bi)是(shi)指效率(lv)更(geng)高的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)比(bi)(bi)。通常，真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)比(bi)(bi)與壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)比(bi)(bi)相(xiang)同(tong)(tong)。 2、葉輪的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周速(su)(su)度范圍(wei)不(bu)(bu)同(tong)(tong) 于(yu)吸入腔和壓(ya)(ya)(ya)縮(suo)(suo)腔之間的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力差(cha)(cha)，這(zhe)是(shi)決定葉輪圓(yuan)周速(su)(su)度的(de)(de)(de)(de)(de)(de)(de)(de)主要因素(su)。壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)吸入壓(ya)(ya)(ya)力是(shi)大(da)氣(qi)(qi)壓(ya)(ya)(ya)，并(bing)且(qie)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)排出壓(ya)(ya)(ya)力通常是(shi)大(da)氣(qi)(qi)壓(ya)(ya)(ya)，因此壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)差(cha)(cha)大(da)，并(bing)且(qie)所需的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周速(su)(su)度也(ye)大(da)。從上面可(ke)以看(kan)出，盡(jin)管(guan)相(xiang)同(tong)(tong)規格的(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)環(huan)(huan)泵(beng)(beng)(beng)(beng)分(fen)(fen)別用(yong)(yong)作真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)和壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)，但(dan)是(shi)當真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)用(yong)(yong)作壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)時，需要提(ti)高速(su)(su)度。可(ke)以更(geng)好地(di)使(shi)用(yong)(yong)。 3、排氣(qi)(qi)孔(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)尺寸(cun)(cun)是(shi)不(bu)(bu)相(xiang)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de) 壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)排氣(qi)(qi)孔(kong)(kong)通常小于(yu)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)。 但(dan)是(shi)，根(gen)(gen)據(ju)(ju)雙(shuang)重使(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)原理(li)，同(tong)(tong)一(yi)水(shui)(shui)環(huan)(huan)泵(beng)(beng)(beng)(beng)用(yong)(yong)作真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)或壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)。通常，使(shi)用(yong)(yong)相(xiang)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)電動(dong)機(ji)(ji)(ji)。不(bu)(bu)僅如(ru)此，排氣(qi)(qi)口的(de)(de)(de)(de)(de)(de)(de)(de)尺寸(cun)(cun)也(ye)相(xiang)同(tong)(tong)。匹配電動(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)選擇和氣(qi)(qi)水(shui)(shui)架的(de)(de)(de)(de)(de)(de)(de)(de)配置(zhi)將根(gen)(gen)據(ju)(ju)它們(men)的(de)(de)(de)(de)(de)(de)(de)(de)差(cha)(cha)異(yi)而有(you)所不(bu)(bu)同(tong)(tong)。 4、氣(qi)(qi)水(shui)(shui)分(fen)(fen)離(li)器的(de)(de)(de)(de)(de)(de)(de)(de)結構不(bu)(bu)同(tong)(tong)。 壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)水(shui)(shui)分(fen)(fen)離(li)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(yi)流管(guan)由浮子調節(jie)閥控制(zhi)。真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)水(shui)(shui)分(fen)(fen)離(li)器是(shi)平(ping)...
最新資(zi)訊
了解(jie)公司的最新活動及打折促銷
2019
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04
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08
離心(xin)(xin)泵有(you)很多(duo)(duo)不(bu)(bu)(bu)同(tong)的(de)類(lei)型，對(dui)于不(bu)(bu)(bu)同(tong)液體需(xu)要(yao)選(xuan)擇(ze)(ze)不(bu)(bu)(bu)同(tong)的(de)離心(xin)(xin)泵，液體粘度(du)不(bu)(bu)(bu)大(da)(da)、流量(liang)較(jiao)大(da)(da)、揚程不(bu)(bu)(bu)高(gao)時(shi)(shi)(shi)，宜選(xuan)用(yong)往復泵；液體粘度(du)較(jiao)大(da)(da)、流量(liang)較(jiao)小、揚程不(bu)(bu)(bu)高(gao)或含有(you)氣泡時(shi)(shi)(shi)，可選(xuan)用(yong)旋渦泵；液體粘度(du)較(jiao)大(da)(da)、流量(liang)較(jiao)小、揚程較(jiao)高(gao)時(shi)(shi)(shi)，宜選(xuan)用(yong)轉子泵。 理解類(lei)型的(de)選(xuan)擇(ze)(ze)是(shi)(shi)最基(ji)本的(de)，只有(you)正確選(xuan)擇(ze)(ze)才能使得正常運轉，但是(shi)(shi)我們在使用(yong)中經常會遇(yu)到突然泄漏的(de)問題，這又是(shi)(shi)哪些原因造成的(de)呢？下面(mian)就來分(fen)析一下。 1、抽空、氣蝕或較(jiao)長(chang)時(shi)(shi)(shi)間憋壓，導(dao)致(zhi)密(mi)封(feng)破(po)壞(huai)(huai)； 2、對(dui)泵實際輸出量(liang)偏小，大(da)(da)量(liang)介(jie)質(zhi)泵內循環(huan)，熱量(liang)積(ji)聚，引起(qi)介(jie)質(zhi)氣化，導(dao)致(zhi)密(mi)封(feng)失(shi)效； 3、回(hui)流量(liang)偏大(da)(da)，導(dao)致(zhi)吸人管側容器(qi)(塔、釜、罐、池)底部沉渣泛起(qi)，損(sun)(sun)壞(huai)(huai)密(mi)封(feng)； 4、對(dui)較(jiao)長(chang)時(shi)(shi)(shi)間停(ting)運，重新起(qi)動時(shi)(shi)(shi)沒有(you)手動盤車(che)，摩(mo)擦(ca)副因粘連而扯(che)壞(huai)(huai)密(mi)封(feng)面(mian)； 5、介(jie)質(zhi)中腐(fu)蝕性(xing)、聚合性(xing)、結膠性(xing)物質(zhi)增(zeng)多(duo)(duo)； 6、環(huan)境溫(wen)度(du)急劇變(bian)(bian)化； 7、工況頻繁(fan)變(bian)(bian)化或調整； 8、突然停(ting)電或故障停(ting)機(ji)等。 當遇(yu)到突然泄漏的(de)問題，我們一定要(yao)正確分(fen)析，以采取對(dui)的(de)措施，以免造成不(bu)(bu)(bu)要(yao)的(de)損(sun)(sun)失(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?