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2019
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10
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22
單級水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)泵通(tong)常用(yong)于造(zao)(zao)(zao)(zao)紙(zhi)(zhi)廠，以提供全方(fang)位的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)能(neng)力。現代造(zao)(zao)(zao)(zao)紙(zhi)(zhi)機(ji)(ji)使(shi)用(yong)真(zhen)(zhen)(zhen)空(kong)輔助造(zao)(zao)(zao)(zao)紙(zhi)(zhi)脫水(shui)(shui)(shui)，因此真(zhen)(zhen)(zhen)空(kong)系統是(shi)造(zao)(zao)(zao)(zao)紙(zhi)(zhi)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)重要組(zu)成(cheng)部分。 隨著(zhu)酸性(xing)造(zao)(zao)(zao)(zao)紙(zhi)(zhi)向(xiang)中(zhong)性(xing)造(zao)(zao)(zao)(zao)紙(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)發展，造(zao)(zao)(zao)(zao)紙(zhi)(zhi)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)泵的(de)(de)(de)(de)(de)(de)(de)(de)結(jie)(jie)(jie)垢(gou)成(cheng)為每(mei)個(ge)造(zao)(zao)(zao)(zao)紙(zhi)(zhi)企業經(jing)常遇(yu)到的(de)(de)(de)(de)(de)(de)(de)(de)問題(ti)。無論是(shi)在(zai)南部還是(shi)北部形(xing)成(cheng)，它都不(bu)(bu)是(shi)立即(ji)生成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)，而是(shi)結(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)(de)過程。氧化(hua)(hua)皮的(de)(de)(de)(de)(de)(de)(de)(de)生產，其對造(zao)(zao)(zao)(zao)紙(zhi)(zhi)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)影(ying)響正在(zai)逐漸顯(xian)現，因此，從(cong)一開始就不(bu)(bu)能(neng)掉以輕心，要始終如(ru)一地防止氧化(hua)(hua)皮的(de)(de)(de)(de)(de)(de)(de)(de)控制，這(zhe)(zhe)將具有長期(qi)的(de)(de)(de)(de)(de)(de)(de)(de)利(li)益。 (1)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)泵結(jie)(jie)(jie)垢(gou)的(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)因： 1.水(shui)(shui)(shui)質(zhi)影(ying)響：高ph值和高硬(ying)度(du)。 2.造(zao)(zao)(zao)(zao)紙(zhi)(zhi)水(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)(de)增(zeng)白程度(du)增(zeng)加，不(bu)(bu)溶物含量高，并(bing)且(qie)(qie)垢(gou)離(li)子積累。 3.大(da)量填充(chong)(chong)物。 4.溫度(du)：水(shui)(shui)(shui)溫升高，冷卻系統使(shi)用(yong)不(bu)(bu)充(chong)(chong)分。 5水(shui)(shui)(shui)循(xun)環(huan)系統沒有定期(qi)的(de)(de)(de)(de)(de)(de)(de)(de)清(qing)(qing)潔(jie)(jie)和維(wei)護，這(zhe)(zhe)將增(zeng)加造(zao)(zao)(zao)(zao)紙(zhi)(zhi)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)泵結(jie)(jie)(jie)垢(gou)的(de)(de)(de)(de)(de)(de)(de)(de)可(ke)能(neng)性(xing)。 (2)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)泵對造(zao)(zao)(zao)(zao)紙(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)利(li)影(ying)響 1.嚴重降低(di)真(zhen)(zhen)(zhen)空(kong)度(du)和抽(chou)氣(qi)量。 2.電動機(ji)(ji)電流上升，導(dao)致(zhi)功耗(hao)增(zeng)加。 3.經(jing)常導(dao)致(zhi)真(zhen)(zhen)(zhen)空(kong)泵卡(ka)住，難以啟(qi)動，造(zao)(zao)(zao)(zao)紙(zhi)(zhi)機(ji)(ji)停止并(bing)且(qie)(qie)真(zhen)(zhen)(zhen)空(kong)泵不(bu)(bu)敢(gan)停止。 4.頻繁(fan)的(de)(de)(de)(de)(de)(de)(de)(de)酸洗或(huo)手動拆卸不(bu)(bu)僅(jin)會(hui)(hui)損壞設備，還會(hui)(hui)破(po)壞設備的(de)(de)(de)(de)(de)(de)(de)(de)精度(du)，導(dao)致(zhi)形(xing)成(cheng)真(zhen)(zhen)(zhen)空(kong)或(huo)降低(di)真(zhen)(zhen)(zhen)空(kong)度(du)。 (3)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)泵解決方(fang)案 長期(qi)以來(lai)，傳統的(de)(de)(de)(de)(de)(de)(de)(de)清(qing)(qing)潔(jie)(jie)方(fang)法(例如(ru)機(ji)(ji)械方(fang)法(刮擦，刷牙)，高壓水(shui)(shui)(shui)，化(hua)(hua)學(xue)清(qing)(qing)潔(jie)(jie)(酸洗)等)在(zai)清(qing)(qing)潔(jie)(jie)設備時會(hui)(hui)遇(yu)到許多問題(ti)：無法完全清(qing)(qing)除積垢(gou)，例如(ru)水(shui)(shui)(shui)垢(gou)，酸腐(fu)(fu)蝕(shi)(shi)會(hui)(hui)導(dao)致(zhi)設備腐(fu)(fu)蝕(shi)(shi)。殘留酸可(ke)能(neng)會(hui)(hui)導(dao)致(zhi)材料發生二次腐(fu)(fu)蝕(shi)(shi)或(huo)水(shui)(shui)(shui)垢(gou)腐(fu)(fu)蝕(shi)(shi)，從(cong)而可(ke)能(neng)導(dao)致(zhi)設備更換。另外，清(qing)(qing)潔(jie)(jie)廢液是(shi)有毒...
2019
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11
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04
眾所周知，對于各種真(zhen)空泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)能(neng)，都有(you)規定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)測(ce)試(shi)方法來測(ce)試(shi)該性(xing)(xing)(xing)能(neng)的(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)能(neng)，主要(yao)性(xing)(xing)(xing)能(neng)是極限壓(ya)(ya)力(li)，流(liu)量(liang)和抽速(su)(su)(su)。這次(ci)，小編打(da)算討論螺(luo)(luo)桿(gan)真(zhen)空泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)流(liu)量(liang)，例(li)如(ru)(ru)如(ru)(ru)何控(kong)制(zhi)其流(liu)量(liang)，流(liu)量(liang)不(bu)(bu)(bu)足的(de)(de)(de)(de)(de)(de)(de)(de)原因(yin)以及如(ru)(ru)何消除此問題。相信許(xu)多(duo)(duo)用(yong)戶對這些問題感(gan)到困惑，不(bu)(bu)(bu)用(yong)擔心，請跟隨(sui)(sui)螺(luo)(luo)桿(gan)真(zhen)空泵(beng)(beng)廠家進行了解。 首(shou)先，讓我們(men)簡單(dan)介紹一(yi)下真(zhen)空泵(beng)(beng)主要(yao)性(xing)(xing)(xing)能(neng)的(de)(de)(de)(de)(de)(de)(de)(de)概念。 1.極限壓(ya)(ya)力(li)。真(zhen)空泵(beng)(beng)與(yu)檢(jian)測(ce)容器相連，放置待測(ce)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)后，連續長時(shi)間(jian)抽氣(qi)(qi)(qi)(qi)。當容器的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)壓(ya)(ya)不(bu)(bu)(bu)再降(jiang)(jiang)低(di)(di)并(bing)且(qie)壓(ya)(ya)力(li)保(bao)持(chi)在一(yi)定(ding)值(zhi)時(shi)，次(ci)級壓(ya)(ya)力(li)就(jiu)是泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)極限壓(ya)(ya)力(li)。 2.流(liu)量(liang)。在真(zhen)空泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)入(ru)口(kou)，每(mei)單(dan)位時(shi)間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)流(liu)量(liang)稱為泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)流(liu)量(liang)。在真(zhen)空技術中(zhong)，流(liu)量(liang)單(dan)位以壓(ya)(ya)力(li)*體(ti)(ti)(ti)積(ji)/時(shi)間(jian)表示，即Pa.m3/s或Pa.m3/h。通常，泵(beng)(beng)會(hui)給(gei)出流(liu)量(liang)與(yu)入(ru)口(kou)壓(ya)(ya)力(li)的(de)(de)(de)(de)(de)(de)(de)(de)關系(xi)圖。 3.抽速(su)(su)(su)。在真(zhen)空泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)入(ru)口(kou)，每(mei)單(dan)位時(shi)間(jian)流(liu)動的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)量(liang)稱為泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)(su)率(lv)(lv)。即，通過將流(liu)量(liang)QA(Pa.m3/s)除以測(ce)試(shi)罩(zhao)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)A的(de)(de)(de)(de)(de)(de)(de)(de)分(fen)壓(ya)(ya)pA而獲(huo)得氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)A的(de)(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)送(song)速(su)(su)(su)度(du)(du)sA(m3/s)。典型的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)空泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)(su)率(lv)(lv)與(yu)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)類(lei)型有(you)關。給(gei)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)(su)率(lv)(lv)表示某種氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)(su)率(lv)(lv)。如(ru)(ru)果沒有(you)特殊指(zhi)示，則(ze)使(shi)(shi)(shi)用(yong)多(duo)(duo)指(zhi)抽吸(xi)。 正確控(kong)制(zhi)螺(luo)(luo)桿(gan)真(zhen)空泵(beng)(beng)流(liu)量(liang)不(bu)(bu)(bu)僅可(ke)以為設(she)備提供良(liang)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)保(bao)護，還(huan)可(ke)以提高使(shi)(shi)(shi)用(yong)率(lv)(lv)。那么，該怎么做呢? 1，速(su)(su)(su)度(du)(du)控(kong)制(zhi) 葉輪速(su)(su)(su)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)變化會(hui)改變螺(luo)(luo)桿(gan)真(zhen)空泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)流(liu)量(liang)曲(qu)線(xian)(xian)，并(bing)且(qie)曲(qu)線(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)特性(xing)(xing)(xing)不(bu)(bu)(bu)會(hui)改變。隨(sui)(sui)著速(su)(su)(su)度(du)(du)降(jiang)(jiang)低(di)(di)，曲(qu)線(xian)(xian)變平(ping)，揚程(cheng)和流(liu)速(su)(su)(su)降(jiang)(jiang)低(di)(di)。 2，旁通閥(fa)調整 使(shi)(shi)(shi)用(yong)與(yu)泵(beng)(beng)并(bing)聯的(de)(de)(de)(de)(de)(de)(de)(de)中(zhong)間(jian)閥(fa)。實際效(xiao)果就(jiu)...
2019
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11
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06
在水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)的(de)(de)(de)(de)正(zheng)常使用中，它要(yao)達到正(zheng)常的(de)(de)(de)(de)吸(xi)(xi)水(shui)(shui)(shui)和排水(shui)(shui)(shui)工(gong)(gong)作(zuo)，并且還需要(yao)更(geng)(geng)好(hao)的(de)(de)(de)(de)吸(xi)(xi)力，否則會影響其吸(xi)(xi)水(shui)(shui)(shui)效果。然(ran)后，我(wo)們(men)需要(yao)解(jie)(jie)決(jue)真(zhen)空(kong)泵(beng)不(bu)能(neng)吸(xi)(xi)水(shui)(shui)(shui)的(de)(de)(de)(de)現象，以(yi)免造成更(geng)(geng)大(da)(da)的(de)(de)(de)(de)經濟(ji)損失。因此(ci)，讓我(wo)們(men)分析一下水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)不(bu)能(neng)吸(xi)(xi)水(shui)(shui)(shui)的(de)(de)(de)(de)原因。 1、在安(an)裝過(guo)程(cheng)中水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)的(de)(de)(de)(de)入口(kou)(kou)和出口(kou)(kou)方(fang)(fang)向(xiang)(xiang)相(xiang)反(fan)或(huo)電動機接線(xian)不(bu)正(zheng)確，從而導致旋轉不(bu)正(zheng)確。解(jie)(jie)決(jue)方(fang)(fang)案(an)(an)：沿入口(kou)(kou)和出口(kou)(kou)的(de)(de)(de)(de)方(fang)(fang)向(xiang)(xiang)更(geng)(geng)改(gai)電動機的(de)(de)(de)(de)方(fang)(fang)向(xiang)(xiang)。請勿(wu)更(geng)(geng)改(gai)兩條電線(xian)中的(de)(de)(de)(de)任何一條以(yi)改(gai)變旋轉方(fang)(fang)向(xiang)(xiang)。 2、底部(bu)(bu)閥生(sheng)銹，進(jin)水(shui)(shui)(shui)口(kou)(kou)或(huo)葉(xie)輪通道(dao)被堵塞。解(jie)(jie)決(jue)方(fang)(fang)案(an)(an)：修理底閥，清除內(nei)部(bu)(bu)雜物，然(ran)后在進(jin)水(shui)(shui)(shui)口(kou)(kou)添(tian)加一個(ge)攔污(wu)柵。 3、 水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)的(de)(de)(de)(de)入口(kou)(kou)管過(guo)長(chang)，吸(xi)(xi)入沖程(cheng)過(guo)大(da)(da)。解(jie)(jie)決(jue)方(fang)(fang)案(an)(an)：降低(di)泵(beng)的(de)(de)(de)(de)安(an)裝高(gao)(gao)度，或(huo)減少(shao)吸(xi)(xi)水(shui)(shui)(shui)管路上(shang)的(de)(de)(de)(de)彎(wan)頭(tou)閥并縮(suo)短管道(dao)的(de)(de)(de)(de)長(chang)度。 4、葉(xie)輪嚴(yan)重損壞，并且減漏環(huan)間隙(xi)很(hen)大(da)(da)。解(jie)(jie)決(jue)方(fang)(fang)案(an)(an)：更(geng)(geng)換葉(xie)輪和減漏環(huan)。 5、實際工(gong)(gong)作(zuo)條件所需的(de)(de)(de)(de)壓(ya)頭(tou)太高(gao)(gao)，而工(gong)(gong)作(zuo)條件低(di)的(de)(de)(de)(de)壓(ya)頭(tou)。解(jie)(jie)決(jue)方(fang)(fang)案(an)(an)：用更(geng)(geng)高(gao)(gao)的(de)(de)(de)(de)揚程(cheng)更(geng)(geng)換泵(beng)。 6、 吸(xi)(xi)水(shui)(shui)(shui)管路或(huo)密封裝置(zhi)嚴(yan)重泄(xie)(xie)漏。解(jie)(jie)決(jue)方(fang)(fang)案(an)(an)：阻塞或(huo)修復泄(xie)(xie)漏，按或(huo)更(geng)(geng)換密封件。 以(yi)上(shang)是(shi)水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)的(de)(de)(de)(de)原因和解(jie)(jie)決(jue)方(fang)(fang)案(an)(an)的(de)(de)(de)(de)詳細說(shuo)明。相(xiang)信它可以(yi)幫助您及時有(you)效地解(jie)(jie)決(jue)此(ci)類故障，并確保水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)設(she)備可以(yi)長(chang)期有(you)效地工(gong)(gong)作(zuo)。這(zhe)種泵(beng)設(she)備的(de)(de)(de)(de)壓(ya)縮(suo)氣(qi)(qi)(qi)(qi)體溫度非(fei)常低(di)，排氣(qi)(qi)(qi)(qi)溫度僅(jin)比進(jin)氣(qi)(qi)(qi)(qi)溫度高(gao)(gao)10?15°C。由于此(ci)功能(neng)，它適用于水(shui)(shui)(shui)環(huan)泵(beng)送易(yi)燃(ran)易(yi)爆氣(qi)(qi)(qi)(qi)體，并且現在已經發展得很(hen)好(hao)。
2019
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11
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08
羅茨真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)長時(shi)間使(shi)用(yong)后(hou)，會發生(sheng)不同的(de)(de)故障。一(yi)(yi)旦發生(sheng)故障，我們需要(yao)(yao)及時(shi)解(jie)決(jue)，以(yi)防止(zhi)(zhi)進(jin)一(yi)(yi)步的(de)(de)惡(e)化和(he)更(geng)多的(de)(de)麻煩。氣蝕現象對真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)有一(yi)(yi)定的(de)(de)影響。對于(yu)氣蝕現象，讓我們教您解(jie)決(jue)方(fang)案(an)： 1、降(jiang)(jiang)低設備的(de)(de)工(gong)(gong)作流體溫(wen)度(du)以(yi)防止(zhi)(zhi)氣蝕。 2、降(jiang)(jiang)低進(jin)氣溫(wen)度(du)可(ke)以(yi)間接降(jiang)(jiang)低水(shui)循環(huan)液(ye)的(de)(de)溫(wen)度(du)，防止(zhi)(zhi)發生(sheng)氣蝕，還可(ke)以(yi)提高(gao)物料(liao)的(de)(de)干燥速度(du)并提高(gao)設備的(de)(de)利用(yong)率。 3、在(zai)羅茨真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)中發生(sheng)氣蝕時(shi)，主要(yao)(yao)損壞是氣泡破裂(lie)時(shi)葉(xie)輪和(he)泵(beng)(beng)(beng)殼(ke)表面的(de)(de)點蝕。 4、由于(yu)羅茨真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)氣蝕的(de)(de)原因，眾所周知，可(ke)以(yi)更(geng)換具有低飽(bao)和(he)蒸氣壓的(de)(de)工(gong)(gong)作流體(要(yao)(yao)求工(gong)(gong)作流體具有良(liang)好的(de)(de)流動性以(yi)及與泵(beng)(beng)(beng)送氣體的(de)(de)良(liang)好相容性)，以(yi)減(jian)少氣蝕和(he)增加真(zhen)(zhen)(zhen)空(kong)(kong)度(du)。這樣(yang)做(zuo)的(de)(de)缺(que)點之一(yi)(yi)是工(gong)(gong)作流體的(de)(de)后(hou)處(chu)理(li)問題，因此很少使(shi)用(yong)更(geng)換工(gong)(gong)作流體的(de)(de)做(zuo)法(fa)。 以(yi)上是羅茨真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)氣蝕解(jie)決(jue)方(fang)案(an)的(de)(de)介紹。如果將(jiang)來在(zai)使(shi)用(yong)機(ji)器的(de)(de)過(guo)程(cheng)中出現氣穴現象，可(ke)以(yi)參考本(ben)文中描(miao)述的(de)(de)方(fang)法(fa)進(jin)行處(chu)理(li)。注(zhu)意正確的(de)(de)操作過(guo)程(cheng)。如果您自(zi)己(ji)無法(fa)解(jie)決(jue)問題，則(ze)需要(yao)(yao)找到(dao)專業人員來及時(shi)處(chu)理(li)。希望(wang)對您有所幫助。
2019
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為化(hua)工(gong)(gong)與制藥工(gong)(gong)藝(yi)應用(yong)選擇合適的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)技(ji)術(shu)往往并非易事。首(shou)先，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)系(xi)統必(bi)須在(zai)工(gong)(gong)作壓力下提供所需(xu)泵(beng)速(su)，確保所需(xu)抽真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)時(shi)間(jian)。其(qi)次(ci)，它不能對工(gong)(gong)藝(yi)氣(qi)(qi)體(ti)(ti)(ti)敏感，在(zai)用(yong)于(yu) CIP(在(zai)位清洗)清洗和(he)(he)氣(qi)(qi)體(ti)(ti)(ti)回收時(shi)必(bi)須滿足(zu)所有(you)要(yao)求。此(ci)外，在(zai)確定要(yao)使(shi)用(yong)哪種真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)技(ji)術(shu)時(shi)，穩(wen)定性和(he)(he)經(jing)濟效率也起(qi)著(zhu)(zhu)重(zhong)要(yao)作用(yong)。 在(zai)本文(wen)中，我們將講述化(hua)工(gong)(gong)與制藥加(jia)工(gong)(gong)技(ji)術(shu)中最(zui)常(chang)用(yong)的(de)(de)(de)(de)(de)(de)三(san)種真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)技(ji)術(shu)。 水(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng), 干式螺桿(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng), 油潤滑旋片(pian)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)。 水(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng) 水(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)適用(yong)于(yu)多(duo)種應用(yong)。它們屬于(yu)旋轉正排(pai)(pai)量泵(beng)，葉(xie)(xie)輪(lun)偏心(xin)放置(zhi)在(zai)圓柱形(xing)外殼中(圖 2)。一般用(yong)水(shui)(shui)(shui)充當工(gong)(gong)作液。葉(xie)(xie)輪(lun)旋轉時(shi)，會在(zai)密封各葉(xie)(xie)片(pian)空(kong)(kong)(kong)(kong)(kong)(kong)間(jian)的(de)(de)(de)(de)(de)(de)外殼內(nei)(nei)形(xing)成水(shui)(shui)(shui)環(huan)(huan)。氣(qi)(qi)體(ti)(ti)(ti)在(zai)中心(xin)、各葉(xie)(xie)片(pian)和(he)(he)液體(ti)(ti)(ti)環(huan)(huan)間(jian)形(xing)成的(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)(kong)間(jian)中輸送。由于(yu)葉(xie)(xie)輪(lun)安裝于(yu)偏心(xin)位置(zhi)，這(zhe)部分(fen)空(kong)(kong)(kong)(kong)(kong)(kong)間(jian)的(de)(de)(de)(de)(de)(de)體(ti)(ti)(ti)積會增大，從而(er)經(jing)進氣(qi)(qi)口吸入介(jie)質。當葉(xie)(xie)輪(lun)繼續旋轉時(shi)，空(kong)(kong)(kong)(kong)(kong)(kong)間(jian)體(ti)(ti)(ti)積減少，氣(qi)(qi)體(ti)(ti)(ti)介(jie)質被(bei)壓縮，然后(hou)通(tong)過(guo)排(pai)(pai)氣(qi)(qi)口被(bei)再次(ci)排(pai)(pai)出。水(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)既(ji)可(ke)作為單(dan)一的(de)(de)(de)(de)(de)(de)連續流系(xi)統運(yun)(yun)行(xing)(xing)，也可(ke)作為部分(fen)或全循(xun)環(huan)(huan)系(xi)統運(yun)(yun)行(xing)(xing)。 多(duo)年來(lai)，經(jing)實(shi)踐證明，這(zhe)些真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)在(zai)化(hua)學工(gong)(gong)藝(yi)中是(shi)堅固耐(nai)用(yong)、質量可(ke)靠的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)發生器。壓縮室(shi)內(nei)(nei)的(de)(de)(de)(de)(de)(de)工(gong)(gong)作液不斷耗散壓縮熱(re)，因此(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)運(yun)(yun)行(xing)(xing)幾(ji)乎(hu)是(shi)等溫(wen)的(de)(de)(de)(de)(de)(de)。這(zhe)意(yi)味著(zhu)(zhu)工(gong)(gong)藝(yi)氣(qi)(qi)體(ti)(ti)(ti)不會明顯升(sheng)溫(wen)，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)在(zai)相對較低(di)的(de)(de)(de)(de)(de)(de)溫(wen)度(du)(du)下運(yun)(yun)行(xing)(xing)。這(zhe)將顯著(zhu)(zhu)降低(di)不必(bi)要(yao)的(de)(de)(de)(de)(de)(de)反應或爆炸(zha)的(de)(de)(de)(de)(de)(de)風險。低(di)工(gong)(gong)作溫(wen)度(du)(du)還有(you)利于(yu)蒸汽和(he)(he)氣(qi)(qi)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)冷凝(ning)，提升(sheng)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)額定泵(beng)速(su)。 一般用(yong)水(shui)(shui)(shui)來(lai)作為水(shui)(shui)(shui)環(huan)(huan)。在(zai)實(shi)際應用(yong)中，還經(jing)常(chang)使(shi)用(yong)乙二醇、礦(kuang)物(wu)油或有(you)機溶(rong)劑。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)極(ji)...
2019
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真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)分類 01 按(an)(an)性(xing)能特點和用(yong)(yong)途(tu)分類 (1)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)極限(xian)(xian)壓力(li)(li)高于(yu)(yu)(yu)(yu)(yu)102Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)(yu)(yu)(yu)(yu)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)(chang)見的(de)(de)(de)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)往(wang)復式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉(zhuan)(zhuan)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(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)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)射式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)吸(xi)附(fu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。 (2)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極限(xian)(xian)壓力(li)(li)在102~-10-1Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)(yu)(yu)(yu)(yu)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)(chang)見的(de)(de)(de)有(you)(you)羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級噴(pen)射式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級旋轉(zhuan)(zhuan)機(ji)(ji)(ji)械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)高速(su)旋轉(zhuan)(zhuan)式(shi)(shi)(shi)機(ji)(ji)(ji)械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。 (3)高真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極限(xian)(xian)壓力(li)(li)在10-1~10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)(yu)(yu)(yu)(yu)高真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)(chang)見的(de)(de)(de)高真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)各(ge)種擴散(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及(ji)分子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。 (4)超(chao)高真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極限(xian)(xian)壓力(li)(li)低(di)于(yu)(yu)(yu)(yu)(yu)10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)(yu)(yu)(yu)(yu)超(chao)高真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超(chao)高真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主要有(you)(you)各(ge)種離子(zi)泵(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)等(deng)(deng)。 02 按(an)(an)工(gong)作原理和結構特點分類 (1)機(ji)(ji)(ji)械(xie)式(shi)(shi)(shi)容(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 靠機(ji)(ji)(ji)械(xie)運動使泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)作容(rong)積周期(qi)變(bian)化來(lai)實現抽氣(qi)作用(yong)(yong)的(de)(de)(de)是(shi)機(ji)(ji)(ji)核式(shi)(shi)(shi)容(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)于(yu)(yu)(yu)(yu)(yu)這類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有(you)(you)往(wang)復式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉(zhuan)(zhuan)式(shi)(shi)(shi)機(ji)(ji)(ji)械(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括旋片式(shi)(shi)(shi)、螺桿式(shi)(shi)(shi)、羅茨式(shi)(shi)(shi)、液(ye)環式(shi)(shi)(shi)等(deng)(deng))。這類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)除機(ji)(ji)(ji)械(xie)增(zeng)壓泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外，一(yi)般均(jun)可單(dan)獨使用(yong)(yong)。 (2)射流式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(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(jian),主要靠通過噴(pen)嘴(zui)的(de)(de)(de)高速(su)射流來(lai)抽真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)是(shi)射流式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)于(yu)(yu)(yu)(yu)(yu)這類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有(you)(you)水(shui)蒸氣(qi)噴(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)噴(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水(shui)噴(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)各(ge)種擴散(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。這類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構簡單(dan),工(gong)作可靠,壽命長,易于(yu)(yu)(yu)(yu)(yu)維修,應(ying)用(yong)(yong)比(bi)較普(pu)遍(bian)。 03 各(ge)類真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)工(gong)作壓力(li)(li)范圍及(ji)特征 真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)選擇 01 依據和條件(jian) (1)系統對(dui)(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)(de)要求 根(gen)據系統對(dui)(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)(de)要求，選擇相應(ying)極...
2019
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11
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隨著時間的(de)(de)(de)(de)(de)增(zeng)加，我(wo)們(men)已經討論了很(hen)多關(guan)于(yu)水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)問(wen)題(ti)，并且(qie)有一個(ge)水(shui)環(huan)(huan)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)，其功(gong)(gong)能還不(bu)(bu)(bu)(bu)錯，但(dan)是(shi)(shi)(shi)在它們(men)的(de)(de)(de)(de)(de)應用(yong)領域中(zhong)存在一些差異(yi)(yi)，這(zhe)是(shi)(shi)(shi)因為(wei)這(zhe)兩個(ge)設(she)備彼此不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，讓我(wo)們(men)來(lai)看看不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。 1、 軸(zhou)(zhou)功(gong)(gong)率(lv)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong) 與具有相同(tong)(tong)(tong)(tong)(tong)功(gong)(gong)率(lv)水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)，壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)有效實際功(gong)(gong)率(lv)通(tong)(tong)常(chang)(chang)(chang)大(da)于(yu)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)實際功(gong)(gong)率(lv)，并且(qie)葉輪的(de)(de)(de)(de)(de)圓(yuan)(yuan)周(zhou)速(su)度(du)通(tong)(tong)常(chang)(chang)(chang)根(gen)據真(zhen)(zhen)(zhen)空(kong)(kong)的(de)(de)(de)(de)(de)要求來(lai)選擇(ze)泵(beng)(beng)(beng)，以便用(yong)作(zuo)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)。屆時，設(she)備將在效率(lv)低(di)下的(de)(de)(de)(de)(de)區域中(zhong)運行，所(suo)需(xu)的(de)(de)(de)(de)(de)軸(zhou)(zhou)功(gong)(gong)率(lv)將更(geng)大(da)。通(tong)(tong)常(chang)(chang)(chang)，壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)功(gong)(gong)率(lv)要大(da)于(yu)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)功(gong)(gong)率(lv)。而(er)且(qie)它們(men)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比(bi)范(fan)圍(wei)也不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，所(suo)謂壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比(bi)是(shi)(shi)(shi)指效率(lv)更(geng)高的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比(bi)。通(tong)(tong)常(chang)(chang)(chang)，真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比(bi)與壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比(bi)相同(tong)(tong)(tong)(tong)(tong)。 2、葉輪的(de)(de)(de)(de)(de)圓(yuan)(yuan)周(zhou)速(su)度(du)范(fan)圍(wei)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong) 于(yu)吸入(ru)(ru)腔(qiang)和壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)腔(qiang)之間的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)力差，這(zhe)是(shi)(shi)(shi)決定葉輪圓(yuan)(yuan)周(zhou)速(su)度(du)的(de)(de)(de)(de)(de)主要因素。壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)吸入(ru)(ru)壓(ya)(ya)(ya)(ya)力是(shi)(shi)(shi)大(da)氣(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)，并且(qie)水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)排(pai)出壓(ya)(ya)(ya)(ya)力通(tong)(tong)常(chang)(chang)(chang)是(shi)(shi)(shi)大(da)氣(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)，因此壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)差大(da)，并且(qie)所(suo)需(xu)的(de)(de)(de)(de)(de)圓(yuan)(yuan)周(zhou)速(su)度(du)也大(da)。從上(shang)面可(ke)以看出，盡管(guan)相同(tong)(tong)(tong)(tong)(tong)規(gui)格的(de)(de)(de)(de)(de)水(shui)環(huan)(huan)泵(beng)(beng)(beng)分別(bie)用(yong)作(zuo)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)和壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)，但(dan)是(shi)(shi)(shi)當真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)用(yong)作(zuo)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)時，需(xu)要提高速(su)度(du)。可(ke)以更(geng)好地使(shi)用(yong)。 3、排(pai)氣(qi)(qi)(qi)孔(kong)的(de)(de)(de)(de)(de)尺寸是(shi)(shi)(shi)不(bu)(bu)(bu)(bu)相同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de) 壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)排(pai)氣(qi)(qi)(qi)孔(kong)通(tong)(tong)常(chang)(chang)(chang)小于(yu)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)。 但(dan)是(shi)(shi)(shi)，根(gen)據雙(shuang)重使(shi)用(yong)的(de)(de)(de)(de)(de)原理(li)，同(tong)(tong)(tong)(tong)(tong)一水(shui)環(huan)(huan)泵(beng)(beng)(beng)用(yong)作(zuo)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)或壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)。通(tong)(tong)常(chang)(chang)(chang)，使(shi)用(yong)相同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)電(dian)動(dong)機(ji)(ji)(ji)(ji)(ji)。不(bu)(bu)(bu)(bu)僅如此，排(pai)氣(qi)(qi)(qi)口的(de)(de)(de)(de)(de)尺寸也相同(tong)(tong)(tong)(tong)(tong)。匹配(pei)電(dian)動(dong)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)功(gong)(gong)率(lv)選擇(ze)和氣(qi)(qi)(qi)水(shui)架的(de)(de)(de)(de)(de)配(pei)置(zhi)將根(gen)據它們(men)的(de)(de)(de)(de)(de)差異(yi)(yi)而(er)有所(suo)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。 4、氣(qi)(qi)(qi)水(shui)分離(li)器的(de)(de)(de)(de)(de)結構不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。 壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)氣(qi)(qi)(qi)水(shui)分離(li)器的(de)(de)(de)(de)(de)頂部是(shi)(shi)(shi)球(qiu)形(xing)的(de)(de)(de)(de)(de)。溢流管(guan)由浮子(zi)調節閥控制。真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)氣(qi)(qi)(qi)水(shui)分離(li)器是(shi)(shi)(shi)平...
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了解公司(si)的最新活動(dong)及打折促(cu)銷(xiao)
2019
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04
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離心泵(beng)有很多(duo)不(bu)(bu)(bu)同的(de)類(lei)型，對(dui)(dui)于不(bu)(bu)(bu)同液體(ti)需要(yao)選(xuan)擇不(bu)(bu)(bu)同的(de)離心泵(beng)，液體(ti)粘(zhan)度(du)不(bu)(bu)(bu)大(da)、流量(liang)(liang)較(jiao)大(da)、揚(yang)程不(bu)(bu)(bu)高時(shi)，宜選(xuan)用(yong)往復(fu)泵(beng)；液體(ti)粘(zhan)度(du)較(jiao)大(da)、流量(liang)(liang)較(jiao)小、揚(yang)程不(bu)(bu)(bu)高或(huo)含有氣(qi)泡時(shi)，可選(xuan)用(yong)旋渦泵(beng)；液體(ti)粘(zhan)度(du)較(jiao)大(da)、流量(liang)(liang)較(jiao)小、揚(yang)程較(jiao)高時(shi)，宜選(xuan)用(yong)轉子泵(beng)。 理解(jie)類(lei)型的(de)選(xuan)擇是最基(ji)本的(de)，只有正(zheng)確選(xuan)擇才能使(shi)得(de)正(zheng)常運轉，但是我(wo)們在使(shi)用(yong)中經常會遇到(dao)突然泄漏的(de)問(wen)題(ti)，這(zhe)又(you)是哪些原因造成的(de)呢？下面就(jiu)來分(fen)析一下。 1、抽空、氣(qi)蝕或(huo)較(jiao)長時(shi)間(jian)憋壓，導(dao)致(zhi)密(mi)封(feng)破(po)壞； 2、對(dui)(dui)泵(beng)實(shi)際輸出量(liang)(liang)偏小，大(da)量(liang)(liang)介質(zhi)(zhi)(zhi)泵(beng)內循環(huan)，熱(re)量(liang)(liang)積聚，引起(qi)介質(zhi)(zhi)(zhi)氣(qi)化，導(dao)致(zhi)密(mi)封(feng)失(shi)效； 3、回(hui)流量(liang)(liang)偏大(da)，導(dao)致(zhi)吸人管側容器(塔、釜、罐、池)底(di)部沉渣(zha)泛起(qi)，損(sun)(sun)壞密(mi)封(feng)； 4、對(dui)(dui)較(jiao)長時(shi)間(jian)停運，重(zhong)新(xin)起(qi)動(dong)時(shi)沒有手動(dong)盤車，摩擦副(fu)因粘(zhan)連而扯壞密(mi)封(feng)面； 5、介質(zhi)(zhi)(zhi)中腐蝕性、聚合性、結膠(jiao)性物質(zhi)(zhi)(zhi)增多(duo)； 6、環(huan)境溫度(du)急(ji)劇變(bian)化； 7、工況頻繁變(bian)化或(huo)調整； 8、突然停電或(huo)故障停機等。 當遇到(dao)突然泄漏的(de)問(wen)題(ti)，我(wo)們一定要(yao)正(zheng)確分(fen)析，以(yi)采取對(dui)(dui)的(de)措施(shi)，以(yi)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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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.?