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2019
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10
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22
單級水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)通常(chang)(chang)用于(yu)造(zao)(zao)(zao)(zao)紙廠，以(yi)提供全方(fang)(fang)位的(de)(de)(de)(de)真(zhen)空(kong)(kong)能(neng)力。現代造(zao)(zao)(zao)(zao)紙機(ji)使用真(zhen)空(kong)(kong)輔(fu)助造(zao)(zao)(zao)(zao)紙脫水(shui)(shui)(shui)，因此真(zhen)空(kong)(kong)系統(tong)是(shi)造(zao)(zao)(zao)(zao)紙機(ji)的(de)(de)(de)(de)重要組成(cheng)部分。 隨(sui)著酸(suan)性造(zao)(zao)(zao)(zao)紙向(xiang)中性造(zao)(zao)(zao)(zao)紙的(de)(de)(de)(de)發展，造(zao)(zao)(zao)(zao)紙水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)結垢(gou)成(cheng)為(wei)每個造(zao)(zao)(zao)(zao)紙企業經常(chang)(chang)遇(yu)到的(de)(de)(de)(de)問題(ti)。無(wu)論是(shi)在南部還(huan)是(shi)北部形成(cheng)，它(ta)都不(bu)是(shi)立即生成(cheng)的(de)(de)(de)(de)，而(er)是(shi)結的(de)(de)(de)(de)過程。氧化(hua)皮的(de)(de)(de)(de)生產，其對造(zao)(zao)(zao)(zao)紙機(ji)的(de)(de)(de)(de)影(ying)(ying)響(xiang)正在逐漸顯(xian)現，因此，從一開始(shi)就不(bu)能(neng)掉(diao)以(yi)輕心(xin)，要始(shi)終如一地防(fang)止(zhi)氧化(hua)皮的(de)(de)(de)(de)控制(zhi)，這將具有(you)長(chang)期的(de)(de)(de)(de)利益。 (1)水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)結垢(gou)的(de)(de)(de)(de)原(yuan)因： 1.水(shui)(shui)(shui)質(zhi)影(ying)(ying)響(xiang)：高(gao)(gao)ph值和高(gao)(gao)硬度。 2.造(zao)(zao)(zao)(zao)紙水(shui)(shui)(shui)的(de)(de)(de)(de)增白程度增加(jia)，不(bu)溶物含量(liang)高(gao)(gao)，并(bing)且垢(gou)離子積累(lei)。 3.大量(liang)填充物。 4.溫(wen)度：水(shui)(shui)(shui)溫(wen)升高(gao)(gao)，冷卻(que)系統(tong)使用不(bu)充分。 5水(shui)(shui)(shui)循(xun)環(huan)(huan)系統(tong)沒有(you)定期的(de)(de)(de)(de)清(qing)潔(jie)(jie)和維護，這將增加(jia)造(zao)(zao)(zao)(zao)紙水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)結垢(gou)的(de)(de)(de)(de)可(ke)能(neng)性。 (2)水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)對造(zao)(zao)(zao)(zao)紙的(de)(de)(de)(de)不(bu)利影(ying)(ying)響(xiang) 1.嚴重降低真(zhen)空(kong)(kong)度和抽氣量(liang)。 2.電動(dong)(dong)機(ji)電流上(shang)升，導(dao)致(zhi)功(gong)耗增加(jia)。 3.經常(chang)(chang)導(dao)致(zhi)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)卡住，難以(yi)啟動(dong)(dong)，造(zao)(zao)(zao)(zao)紙機(ji)停止(zhi)并(bing)且真(zhen)空(kong)(kong)泵(beng)(beng)(beng)不(bu)敢停止(zhi)。 4.頻繁的(de)(de)(de)(de)酸(suan)洗或(huo)手動(dong)(dong)拆(chai)卸(xie)不(bu)僅會損壞設(she)(she)備，還(huan)會破壞設(she)(she)備的(de)(de)(de)(de)精度，導(dao)致(zhi)形成(cheng)真(zhen)空(kong)(kong)或(huo)降低真(zhen)空(kong)(kong)度。 (3)水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)解決(jue)方(fang)(fang)案 長(chang)期以(yi)來(lai)，傳統(tong)的(de)(de)(de)(de)清(qing)潔(jie)(jie)方(fang)(fang)法(fa)(例(li)如機(ji)械方(fang)(fang)法(fa)(刮擦，刷牙(ya))，高(gao)(gao)壓水(shui)(shui)(shui)，化(hua)學清(qing)潔(jie)(jie)(酸(suan)洗)等)在清(qing)潔(jie)(jie)設(she)(she)備時會遇(yu)到許多問題(ti)：無(wu)法(fa)完全清(qing)除積垢(gou)，例(li)如水(shui)(shui)(shui)垢(gou)，酸(suan)腐(fu)蝕(shi)會導(dao)致(zhi)設(she)(she)備腐(fu)蝕(shi)。殘留酸(suan)可(ke)能(neng)會導(dao)致(zhi)材料(liao)發生二次(ci)腐(fu)蝕(shi)或(huo)水(shui)(shui)(shui)垢(gou)腐(fu)蝕(shi)，從而(er)可(ke)能(neng)導(dao)致(zhi)設(she)(she)備更(geng)換(huan)。另(ling)外(wai)，清(qing)潔(jie)(jie)廢液(ye)是(shi)有(you)毒...
2019
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11
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04
眾所周知，對于各種真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)性能(neng)，都有規(gui)定(ding)的(de)(de)(de)(de)(de)(de)測(ce)試(shi)方法來(lai)測(ce)試(shi)該性能(neng)的(de)(de)(de)(de)(de)(de)性能(neng)，主(zhu)要性能(neng)是極(ji)限(xian)壓(ya)(ya)力(li)(li)，流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)和抽(chou)速(su)(su)(su)(su)。這次，小編(bian)打(da)算(suan)討論螺(luo)(luo)桿(gan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)，例如(ru)如(ru)何控(kong)制(zhi)其流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)，流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)不(bu)(bu)足(zu)的(de)(de)(de)(de)(de)(de)原因以(yi)及如(ru)何消除此問題。相(xiang)信許多用戶對這些(xie)問題感(gan)到困惑，不(bu)(bu)用擔(dan)心，請跟隨螺(luo)(luo)桿(gan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)廠家進行了解。 首(shou)先，讓我們簡(jian)單(dan)(dan)(dan)介(jie)紹一下真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)主(zhu)要性能(neng)的(de)(de)(de)(de)(de)(de)概念。 1.極(ji)限(xian)壓(ya)(ya)力(li)(li)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)與檢測(ce)容(rong)器相(xiang)連，放置待測(ce)氣(qi)體(ti)(ti)后，連續長時(shi)間(jian)抽(chou)氣(qi)。當容(rong)器的(de)(de)(de)(de)(de)(de)氣(qi)壓(ya)(ya)不(bu)(bu)再降(jiang)低(di)并(bing)且壓(ya)(ya)力(li)(li)保(bao)持(chi)在(zai)一定(ding)值時(shi)，次級壓(ya)(ya)力(li)(li)就(jiu)是泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)極(ji)限(xian)壓(ya)(ya)力(li)(li)。 2.流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)。在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸入(ru)口(kou)，每單(dan)(dan)(dan)位(wei)時(shi)間(jian)的(de)(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)稱(cheng)為(wei)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)。在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)技術中，流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)單(dan)(dan)(dan)位(wei)以(yi)壓(ya)(ya)力(li)(li)*體(ti)(ti)積(ji)/時(shi)間(jian)表示(shi)，即Pa.m3/s或Pa.m3/h。通常(chang)，泵(beng)(beng)(beng)會(hui)(hui)給出流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)與入(ru)口(kou)壓(ya)(ya)力(li)(li)的(de)(de)(de)(de)(de)(de)關系圖。 3.抽(chou)速(su)(su)(su)(su)。在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸入(ru)口(kou)，每單(dan)(dan)(dan)位(wei)時(shi)間(jian)流(liu)(liu)(liu)(liu)(liu)(liu)動(dong)的(de)(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)量(liang)(liang)稱(cheng)為(wei)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)速(su)(su)(su)(su)率。即，通過將(jiang)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)QA(Pa.m3/s)除以(yi)測(ce)試(shi)罩中的(de)(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)A的(de)(de)(de)(de)(de)(de)分(fen)壓(ya)(ya)pA而獲得(de)氣(qi)體(ti)(ti)A的(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)送(song)速(su)(su)(su)(su)度sA(m3/s)。典型(xing)(xing)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)速(su)(su)(su)(su)率與氣(qi)體(ti)(ti)類型(xing)(xing)有關。給定(ding)的(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)速(su)(su)(su)(su)率表示(shi)某(mou)種氣(qi)體(ti)(ti)的(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)速(su)(su)(su)(su)率。如(ru)果沒有特(te)(te)殊指示(shi)，則使用多指抽(chou)吸。 正確(que)控(kong)制(zhi)螺(luo)(luo)桿(gan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)不(bu)(bu)僅可以(yi)為(wei)設備提供良好(hao)的(de)(de)(de)(de)(de)(de)保(bao)護(hu)，還可以(yi)提高(gao)使用率。那么(me)，該怎么(me)做(zuo)呢? 1，速(su)(su)(su)(su)度控(kong)制(zhi) 葉輪速(su)(su)(su)(su)度的(de)(de)(de)(de)(de)(de)變(bian)化會(hui)(hui)改(gai)變(bian)螺(luo)(luo)桿(gan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)曲線(xian)，并(bing)且曲線(xian)的(de)(de)(de)(de)(de)(de)特(te)(te)性不(bu)(bu)會(hui)(hui)改(gai)變(bian)。隨著(zhu)速(su)(su)(su)(su)度降(jiang)低(di)，曲線(xian)變(bian)平，揚程和流(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)(su)降(jiang)低(di)。 2，旁通閥調整 使用與泵(beng)(beng)(beng)并(bing)聯的(de)(de)(de)(de)(de)(de)中間(jian)閥。實際效(xiao)果就(jiu)...
2019
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11
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06
在(zai)水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)正常使用中，它要達到正常的(de)(de)(de)吸(xi)水(shui)(shui)和(he)排水(shui)(shui)工作(zuo)，并且(qie)還需要更(geng)(geng)(geng)(geng)好的(de)(de)(de)吸(xi)力，否則會(hui)影響其吸(xi)水(shui)(shui)效果。然后(hou)，我們(men)需要解(jie)決(jue)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)不(bu)能吸(xi)水(shui)(shui)的(de)(de)(de)現(xian)(xian)象，以(yi)(yi)免造成更(geng)(geng)(geng)(geng)大(da)的(de)(de)(de)經(jing)(jing)濟損(sun)失(shi)。因此，讓我們(men)分析一(yi)(yi)下(xia)水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)不(bu)能吸(xi)水(shui)(shui)的(de)(de)(de)原(yuan)因。 1、在(zai)安(an)裝過程(cheng)中水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)入口(kou)(kou)(kou)(kou)和(he)出口(kou)(kou)(kou)(kou)方(fang)(fang)(fang)(fang)(fang)(fang)向(xiang)相反或電(dian)動機接線不(bu)正確，從而導致旋(xuan)轉不(bu)正確。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)(an)：沿入口(kou)(kou)(kou)(kou)和(he)出口(kou)(kou)(kou)(kou)的(de)(de)(de)方(fang)(fang)(fang)(fang)(fang)(fang)向(xiang)更(geng)(geng)(geng)(geng)改(gai)電(dian)動機的(de)(de)(de)方(fang)(fang)(fang)(fang)(fang)(fang)向(xiang)。請(qing)勿更(geng)(geng)(geng)(geng)改(gai)兩條電(dian)線中的(de)(de)(de)任何一(yi)(yi)條以(yi)(yi)改(gai)變旋(xuan)轉方(fang)(fang)(fang)(fang)(fang)(fang)向(xiang)。 2、底(di)(di)部閥生銹，進水(shui)(shui)口(kou)(kou)(kou)(kou)或葉(xie)(xie)輪(lun)通道被堵塞(sai)(sai)。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)(an)：修(xiu)理底(di)(di)閥，清除內部雜(za)物，然后(hou)在(zai)進水(shui)(shui)口(kou)(kou)(kou)(kou)添加一(yi)(yi)個攔污柵。 3、 水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)入口(kou)(kou)(kou)(kou)管(guan)(guan)(guan)過長，吸(xi)入沖程(cheng)過大(da)。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)(an)：降低泵(beng)(beng)(beng)的(de)(de)(de)安(an)裝高度(du)，或減(jian)(jian)少吸(xi)水(shui)(shui)管(guan)(guan)(guan)路上(shang)的(de)(de)(de)彎頭(tou)閥并縮(suo)短管(guan)(guan)(guan)道的(de)(de)(de)長度(du)。 4、葉(xie)(xie)輪(lun)嚴重(zhong)損(sun)壞，并且(qie)減(jian)(jian)漏(lou)環(huan)(huan)(huan)間隙很大(da)。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)(an)：更(geng)(geng)(geng)(geng)換(huan)葉(xie)(xie)輪(lun)和(he)減(jian)(jian)漏(lou)環(huan)(huan)(huan)。 5、實際工作(zuo)條件(jian)所需的(de)(de)(de)壓(ya)頭(tou)太高，而工作(zuo)條件(jian)低的(de)(de)(de)壓(ya)頭(tou)。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)(an)：用更(geng)(geng)(geng)(geng)高的(de)(de)(de)揚程(cheng)更(geng)(geng)(geng)(geng)換(huan)泵(beng)(beng)(beng)。 6、 吸(xi)水(shui)(shui)管(guan)(guan)(guan)路或密封(feng)裝置(zhi)嚴重(zhong)泄(xie)漏(lou)。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)(an)：阻塞(sai)(sai)或修(xiu)復泄(xie)漏(lou)，按或更(geng)(geng)(geng)(geng)換(huan)密封(feng)件(jian)。 以(yi)(yi)上(shang)是水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)原(yuan)因和(he)解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)(an)的(de)(de)(de)詳細說明。相信它可以(yi)(yi)幫(bang)助您及時有效地解(jie)決(jue)此類(lei)故(gu)障，并確保水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)設(she)備可以(yi)(yi)長期有效地工作(zuo)。這(zhe)種(zhong)泵(beng)(beng)(beng)設(she)備的(de)(de)(de)壓(ya)縮(suo)氣(qi)體(ti)溫(wen)(wen)度(du)非常低，排氣(qi)溫(wen)(wen)度(du)僅比進氣(qi)溫(wen)(wen)度(du)高10?15°C。由于(yu)此功能，它適(shi)用于(yu)水(shui)(shui)環(huan)(huan)(huan)泵(beng)(beng)(beng)送(song)易(yi)(yi)燃(ran)易(yi)(yi)爆氣(qi)體(ti)，并且(qie)現(xian)(xian)在(zai)已經(jing)(jing)發展(zhan)得很好。
2019
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11
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08
羅茨真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)長時(shi)間使(shi)用(yong)后，會發(fa)生不同的(de)(de)故障。一旦發(fa)生故障，我們(men)需要(yao)及時(shi)解(jie)決，以(yi)(yi)(yi)防(fang)(fang)止進(jin)一步(bu)的(de)(de)惡(e)化和更(geng)(geng)多的(de)(de)麻(ma)煩。氣(qi)(qi)蝕(shi)(shi)(shi)現(xian)象對真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)有一定的(de)(de)影響。對于氣(qi)(qi)蝕(shi)(shi)(shi)現(xian)象，讓我們(men)教您(nin)解(jie)決方案： 1、降低設備的(de)(de)工(gong)(gong)作流(liu)(liu)體(ti)溫(wen)度以(yi)(yi)(yi)防(fang)(fang)止氣(qi)(qi)蝕(shi)(shi)(shi)。 2、降低進(jin)氣(qi)(qi)溫(wen)度可(ke)以(yi)(yi)(yi)間接降低水循環(huan)液的(de)(de)溫(wen)度，防(fang)(fang)止發(fa)生氣(qi)(qi)蝕(shi)(shi)(shi)，還(huan)可(ke)以(yi)(yi)(yi)提高物料的(de)(de)干燥速度并提高設備的(de)(de)利用(yong)率。 3、在(zai)羅茨真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)中發(fa)生氣(qi)(qi)蝕(shi)(shi)(shi)時(shi)，主要(yao)損壞(huai)是(shi)氣(qi)(qi)泡破裂時(shi)葉(xie)輪和泵(beng)殼(ke)表面(mian)的(de)(de)點蝕(shi)(shi)(shi)。 4、由于羅茨真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)氣(qi)(qi)蝕(shi)(shi)(shi)的(de)(de)原因(yin)(yin)，眾所周知，可(ke)以(yi)(yi)(yi)更(geng)(geng)換具有低飽和蒸氣(qi)(qi)壓的(de)(de)工(gong)(gong)作流(liu)(liu)體(ti)(要(yao)求工(gong)(gong)作流(liu)(liu)體(ti)具有良好(hao)的(de)(de)流(liu)(liu)動性以(yi)(yi)(yi)及與(yu)泵(beng)送氣(qi)(qi)體(ti)的(de)(de)良好(hao)相容性)，以(yi)(yi)(yi)減(jian)少(shao)氣(qi)(qi)蝕(shi)(shi)(shi)和增加真(zhen)(zhen)空(kong)(kong)(kong)度。這(zhe)樣做的(de)(de)缺(que)點之一是(shi)工(gong)(gong)作流(liu)(liu)體(ti)的(de)(de)后處(chu)理問題，因(yin)(yin)此很少(shao)使(shi)用(yong)更(geng)(geng)換工(gong)(gong)作流(liu)(liu)體(ti)的(de)(de)做法。 以(yi)(yi)(yi)上是(shi)羅茨真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)氣(qi)(qi)蝕(shi)(shi)(shi)解(jie)決方案的(de)(de)介紹。如果(guo)將來(lai)在(zai)使(shi)用(yong)機器的(de)(de)過程中出現(xian)氣(qi)(qi)穴現(xian)象，可(ke)以(yi)(yi)(yi)參考本文中描述(shu)的(de)(de)方法進(jin)行處(chu)理。注意正確(que)的(de)(de)操作過程。如果(guo)您(nin)自己(ji)無法解(jie)決問題，則需要(yao)找到專業人(ren)員來(lai)及時(shi)處(chu)理。希望對您(nin)有所幫助。
2019
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11
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11
為(wei)化(hua)工(gong)與(yu)(yu)制(zhi)藥(yao)工(gong)藝應(ying)用(yong)(yong)(yong)(yong)(yong)選擇合適(shi)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)技術往(wang)往(wang)并非(fei)易(yi)事。首(shou)先，真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)必(bi)須在(zai)(zai)工(gong)作壓(ya)力下提供所(suo)(suo)需(xu)泵(beng)(beng)(beng)(beng)(beng)速，確保所(suo)(suo)需(xu)抽(chou)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)時(shi)(shi)間(jian)(jian)。其次(ci)，它不(bu)能對工(gong)藝氣(qi)(qi)(qi)體(ti)(ti)敏感，在(zai)(zai)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu) CIP(在(zai)(zai)位清(qing)洗)清(qing)洗和氣(qi)(qi)(qi)體(ti)(ti)回收時(shi)(shi)必(bi)須滿足所(suo)(suo)有要(yao)求。此外(wai)，在(zai)(zai)確定要(yao)使用(yong)(yong)(yong)(yong)(yong)哪種(zhong)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)技術時(shi)(shi)，穩定性和經濟效率也起(qi)著(zhu)重要(yao)作用(yong)(yong)(yong)(yong)(yong)。 在(zai)(zai)本(ben)文(wen)中(zhong)(zhong)(zhong)，我(wo)們將講(jiang)述化(hua)工(gong)與(yu)(yu)制(zhi)藥(yao)加工(gong)技術中(zhong)(zhong)(zhong)最常用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)三種(zhong)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)技術。 水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng), 干式螺桿真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng), 油潤滑旋片(pian)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)。 水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng) 水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)適(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)多種(zhong)應(ying)用(yong)(yong)(yong)(yong)(yong)。它們屬于(yu)(yu)旋轉(zhuan)(zhuan)正(zheng)排量(liang)泵(beng)(beng)(beng)(beng)(beng)，葉(xie)(xie)輪(lun)偏(pian)心(xin)放置(zhi)在(zai)(zai)圓(yuan)柱形(xing)(xing)外(wai)殼(ke)中(zhong)(zhong)(zhong)(圖 2)。一般用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)充當工(gong)作液。葉(xie)(xie)輪(lun)旋轉(zhuan)(zhuan)時(shi)(shi)，會(hui)在(zai)(zai)密封各葉(xie)(xie)片(pian)空(kong)(kong)(kong)(kong)(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)(de)外(wai)殼(ke)內形(xing)(xing)成水(shui)(shui)環(huan)(huan)。氣(qi)(qi)(qi)體(ti)(ti)在(zai)(zai)中(zhong)(zhong)(zhong)心(xin)、各葉(xie)(xie)片(pian)和液體(ti)(ti)環(huan)(huan)間(jian)(jian)形(xing)(xing)成的(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)(kong)間(jian)(jian)中(zhong)(zhong)(zhong)輸送(song)。由于(yu)(yu)葉(xie)(xie)輪(lun)安裝(zhuang)于(yu)(yu)偏(pian)心(xin)位置(zhi)，這部分空(kong)(kong)(kong)(kong)(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)(de)體(ti)(ti)積會(hui)增大，從而經進氣(qi)(qi)(qi)口吸(xi)入(ru)介質。當葉(xie)(xie)輪(lun)繼續(xu)旋轉(zhuan)(zhuan)時(shi)(shi)，空(kong)(kong)(kong)(kong)(kong)(kong)間(jian)(jian)體(ti)(ti)積減少，氣(qi)(qi)(qi)體(ti)(ti)介質被(bei)壓(ya)縮(suo)，然后通(tong)過排氣(qi)(qi)(qi)口被(bei)再次(ci)排出。水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)既可作為(wei)單一的(de)(de)(de)(de)(de)連(lian)續(xu)流系(xi)統(tong)運(yun)(yun)(yun)行，也可作為(wei)部分或(huo)全循環(huan)(huan)系(xi)統(tong)運(yun)(yun)(yun)行。 多年來，經實(shi)踐證明，這些真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)在(zai)(zai)化(hua)學工(gong)藝中(zhong)(zhong)(zhong)是堅(jian)固耐用(yong)(yong)(yong)(yong)(yong)、質量(liang)可靠(kao)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)發生器。壓(ya)縮(suo)室內的(de)(de)(de)(de)(de)工(gong)作液不(bu)斷(duan)耗散壓(ya)縮(suo)熱，因此真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)運(yun)(yun)(yun)行幾乎是等溫的(de)(de)(de)(de)(de)。這意(yi)味著(zhu)工(gong)藝氣(qi)(qi)(qi)體(ti)(ti)不(bu)會(hui)明顯升溫，真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)在(zai)(zai)相對較低的(de)(de)(de)(de)(de)溫度下運(yun)(yun)(yun)行。這將顯著(zhu)降(jiang)低不(bu)必(bi)要(yao)的(de)(de)(de)(de)(de)反應(ying)或(huo)爆炸(zha)的(de)(de)(de)(de)(de)風險(xian)。低工(gong)作溫度還有利于(yu)(yu)蒸汽(qi)和氣(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)(de)(de)冷(leng)凝，提升真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)額(e)定泵(beng)(beng)(beng)(beng)(beng)速。 一般用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)來作為(wei)水(shui)(shui)環(huan)(huan)。在(zai)(zai)實(shi)際(ji)應(ying)用(yong)(yong)(yong)(yong)(yong)中(zhong)(zhong)(zhong)，還經常使用(yong)(yong)(yong)(yong)(yong)乙二醇(chun)、礦物油或(huo)有機溶劑。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)極...
2019
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11
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13
真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)分(fen)(fen)類(lei) 01 按性能(neng)特點和(he)用(yong)(yong)途分(fen)(fen)類(lei) (1)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(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)(de)(de)極(ji)(ji)限(xian)壓力(li)(li)高(gao)(gao)(gao)(gao)于(yu)102Pa的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見的(de)(de)(de)(de)(de)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有往(wang)復式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液環(huan)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)射(she)(she)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及(ji)吸附(fu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。 (2)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)限(xian)壓力(li)(li)在(zai)102~-10-1Pa的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見的(de)(de)(de)(de)(de)有羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多(duo)級噴(pen)射(she)(she)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多(duo)級旋轉機(ji)(ji)(ji)械(xie)(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及(ji)高(gao)(gao)(gao)(gao)速(su)旋轉式(shi)(shi)(shi)機(ji)(ji)(ji)械(xie)(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。 (3)高(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)限(xian)壓力(li)(li)在(zai)10-1~10-5Pa的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)高(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見的(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有各(ge)種(zhong)(zhong)(zhong)擴(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及(ji)分(fen)(fen)子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。 (4)超(chao)(chao)高(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)限(xian)壓力(li)(li)低于(yu)10-5Pa的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)超(chao)(chao)高(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超(chao)(chao)高(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主要有各(ge)種(zhong)(zhong)(zhong)離(li)子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。 02 按工作(zuo)原理和(he)結構(gou)特點分(fen)(fen)類(lei) (1)機(ji)(ji)(ji)械(xie)(xie)(xie)式(shi)(shi)(shi)容(rong)(rong)積(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 靠機(ji)(ji)(ji)械(xie)(xie)(xie)運(yun)動使泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工作(zuo)容(rong)(rong)積(ji)周(zhou)期變(bian)化來實現抽氣作(zuo)用(yong)(yong)的(de)(de)(de)(de)(de)是機(ji)(ji)(ji)核(he)式(shi)(shi)(shi)容(rong)(rong)積(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)這(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)有往(wang)復式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉式(shi)(shi)(shi)機(ji)(ji)(ji)械(xie)(xie)(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括旋片(pian)式(shi)(shi)(shi)、螺桿(gan)式(shi)(shi)(shi)、羅茨式(shi)(shi)(shi)、液環(huan)式(shi)(shi)(shi)等)。這(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中除機(ji)(ji)(ji)械(xie)(xie)(xie)增壓泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外，一般均可單獨(du)使用(yong)(yong)。 (2)射(she)(she)流(liu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 沒有機(ji)(ji)(ji)械(xie)(xie)(xie)運(yun)動部件,主要靠通過(guo)噴(pen)嘴的(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)速(su)射(she)(she)流(liu)來抽真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)的(de)(de)(de)(de)(de)是射(she)(she)流(liu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)這(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)有水(shui)蒸氣噴(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)氣噴(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水(shui)噴(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及(ji)各(ge)種(zhong)(zhong)(zhong)擴(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。這(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構(gou)簡單,工作(zuo)可靠,壽命長,易于(yu)維(wei)修,應(ying)用(yong)(yong)比較普遍。 03 各(ge)類(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)工作(zuo)壓力(li)(li)范圍及(ji)特征(zheng) 真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)選(xuan)(xuan)擇 01 依(yi)據和(he)條(tiao)件 (1)系(xi)(xi)統對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度的(de)(de)(de)(de)(de)要求 根(gen)據系(xi)(xi)統對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度的(de)(de)(de)(de)(de)要求，選(xuan)(xuan)擇相(xiang)應(ying)極(ji)(ji)...
2019
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11
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14
隨著時(shi)間(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)增加(jia)，我們已經討論了很多關于(yu)(yu)水(shui)環(huan)(huan)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)問題，并(bing)且(qie)(qie)有(you)一(yi)個水(shui)環(huan)(huan)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)，其功(gong)(gong)(gong)能還不(bu)(bu)錯(cuo)，但是(shi)(shi)(shi)(shi)在它們的(de)(de)(de)(de)(de)(de)(de)應用(yong)(yong)(yong)領域(yu)中(zhong)存在一(yi)些差(cha)異，這(zhe)是(shi)(shi)(shi)(shi)因為(wei)這(zhe)兩個設(she)備彼此(ci)不(bu)(bu)同(tong)(tong)(tong)，讓我們來看看不(bu)(bu)同(tong)(tong)(tong)。 1、 軸功(gong)(gong)(gong)率(lv)(lv)(lv)不(bu)(bu)同(tong)(tong)(tong) 與具有(you)相(xiang)同(tong)(tong)(tong)功(gong)(gong)(gong)率(lv)(lv)(lv)水(shui)環(huan)(huan)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)，壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)有(you)效實(shi)際功(gong)(gong)(gong)率(lv)(lv)(lv)通(tong)(tong)(tong)常(chang)大(da)于(yu)(yu)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)實(shi)際功(gong)(gong)(gong)率(lv)(lv)(lv)，并(bing)且(qie)(qie)葉(xie)輪的(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)度(du)(du)(du)通(tong)(tong)(tong)常(chang)根據(ju)(ju)真(zhen)空(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)要求來選(xuan)擇泵(beng)(beng)(beng)(beng)，以(yi)便用(yong)(yong)(yong)作(zuo)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)。屆(jie)時(shi)，設(she)備將在效率(lv)(lv)(lv)低下(xia)的(de)(de)(de)(de)(de)(de)(de)區域(yu)中(zhong)運(yun)行(xing)，所需(xu)的(de)(de)(de)(de)(de)(de)(de)軸功(gong)(gong)(gong)率(lv)(lv)(lv)將更大(da)。通(tong)(tong)(tong)常(chang)，壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)要大(da)于(yu)(yu)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)。而且(qie)(qie)它們的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)范(fan)圍(wei)也不(bu)(bu)同(tong)(tong)(tong)，所謂壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)是(shi)(shi)(shi)(shi)指效率(lv)(lv)(lv)更高的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)。通(tong)(tong)(tong)常(chang)，真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)與壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)相(xiang)同(tong)(tong)(tong)。 2、葉(xie)輪的(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)度(du)(du)(du)范(fan)圍(wei)不(bu)(bu)同(tong)(tong)(tong) 于(yu)(yu)吸入(ru)腔(qiang)和壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)腔(qiang)之間(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)差(cha)，這(zhe)是(shi)(shi)(shi)(shi)決定葉(xie)輪圓(yuan)周(zhou)速(su)度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)主要因素。壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)吸入(ru)壓(ya)(ya)(ya)力(li)是(shi)(shi)(shi)(shi)大(da)氣(qi)壓(ya)(ya)(ya)，并(bing)且(qie)(qie)水(shui)環(huan)(huan)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)排(pai)出壓(ya)(ya)(ya)力(li)通(tong)(tong)(tong)常(chang)是(shi)(shi)(shi)(shi)大(da)氣(qi)壓(ya)(ya)(ya)，因此(ci)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)差(cha)大(da)，并(bing)且(qie)(qie)所需(xu)的(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)度(du)(du)(du)也大(da)。從上(shang)面可以(yi)看出，盡管(guan)(guan)相(xiang)同(tong)(tong)(tong)規(gui)格的(de)(de)(de)(de)(de)(de)(de)水(shui)環(huan)(huan)泵(beng)(beng)(beng)(beng)分(fen)別用(yong)(yong)(yong)作(zuo)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)和壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)，但是(shi)(shi)(shi)(shi)當真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)用(yong)(yong)(yong)作(zuo)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)時(shi)，需(xu)要提高速(su)度(du)(du)(du)。可以(yi)更好地(di)使用(yong)(yong)(yong)。 3、排(pai)氣(qi)孔(kong)的(de)(de)(de)(de)(de)(de)(de)尺(chi)(chi)寸(cun)是(shi)(shi)(shi)(shi)不(bu)(bu)相(xiang)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de) 壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)排(pai)氣(qi)孔(kong)通(tong)(tong)(tong)常(chang)小(xiao)于(yu)(yu)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)。 但是(shi)(shi)(shi)(shi)，根據(ju)(ju)雙(shuang)重使用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)原理(li)，同(tong)(tong)(tong)一(yi)水(shui)環(huan)(huan)泵(beng)(beng)(beng)(beng)用(yong)(yong)(yong)作(zuo)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)或壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)。通(tong)(tong)(tong)常(chang)，使用(yong)(yong)(yong)相(xiang)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)電動機(ji)(ji)(ji)(ji)。不(bu)(bu)僅如此(ci)，排(pai)氣(qi)口的(de)(de)(de)(de)(de)(de)(de)尺(chi)(chi)寸(cun)也相(xiang)同(tong)(tong)(tong)。匹配(pei)電動機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)選(xuan)擇和氣(qi)水(shui)架的(de)(de)(de)(de)(de)(de)(de)配(pei)置將根據(ju)(ju)它們的(de)(de)(de)(de)(de)(de)(de)差(cha)異而有(you)所不(bu)(bu)同(tong)(tong)(tong)。 4、氣(qi)水(shui)分(fen)離(li)器(qi)的(de)(de)(de)(de)(de)(de)(de)結構不(bu)(bu)同(tong)(tong)(tong)。 壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)氣(qi)水(shui)分(fen)離(li)器(qi)的(de)(de)(de)(de)(de)(de)(de)頂部是(shi)(shi)(shi)(shi)球形的(de)(de)(de)(de)(de)(de)(de)。溢流管(guan)(guan)由浮子調(diao)節閥控制。真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)氣(qi)水(shui)分(fen)離(li)器(qi)是(shi)(shi)(shi)(shi)平(ping)...
最(zui)新(xin)資訊(xun)
了解(jie)公司的(de)最新活動(dong)及打折促(cu)銷
2019
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04
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08
離(li)心泵(beng)有(you)(you)很多不同的(de)類(lei)型(xing)，對(dui)于(yu)不同液(ye)(ye)體需要(yao)(yao)選擇(ze)不同的(de)離(li)心泵(beng)，液(ye)(ye)體粘度(du)不大(da)、流量(liang)較(jiao)(jiao)(jiao)大(da)、揚程不高(gao)時(shi)(shi)，宜選用往(wang)復泵(beng)；液(ye)(ye)體粘度(du)較(jiao)(jiao)(jiao)大(da)、流量(liang)較(jiao)(jiao)(jiao)小(xiao)、揚程不高(gao)或含有(you)(you)氣泡時(shi)(shi)，可選用旋(xuan)渦(wo)泵(beng)；液(ye)(ye)體粘度(du)較(jiao)(jiao)(jiao)大(da)、流量(liang)較(jiao)(jiao)(jiao)小(xiao)、揚程較(jiao)(jiao)(jiao)高(gao)時(shi)(shi)，宜選用轉子(zi)泵(beng)。 理解類(lei)型(xing)的(de)選擇(ze)是(shi)(shi)最基(ji)本的(de)，只有(you)(you)正(zheng)確選擇(ze)才(cai)能使(shi)(shi)得正(zheng)常運(yun)轉，但是(shi)(shi)我(wo)們在使(shi)(shi)用中(zhong)經常會(hui)遇(yu)到突然泄漏的(de)問題，這(zhe)又(you)是(shi)(shi)哪(na)些原因(yin)造成(cheng)的(de)呢？下(xia)面就來分(fen)析一下(xia)。 1、抽(chou)空、氣蝕(shi)或較(jiao)(jiao)(jiao)長(chang)時(shi)(shi)間憋壓，導(dao)致密(mi)(mi)封破壞； 2、對(dui)泵(beng)實際輸(shu)出量(liang)偏小(xiao)，大(da)量(liang)介質泵(beng)內循環，熱(re)量(liang)積(ji)聚，引起(qi)介質氣化，導(dao)致密(mi)(mi)封失效； 3、回(hui)流量(liang)偏大(da)，導(dao)致吸人管(guan)側容器(塔、釜(fu)、罐(guan)、池)底部沉(chen)渣(zha)泛起(qi)，損壞密(mi)(mi)封； 4、對(dui)較(jiao)(jiao)(jiao)長(chang)時(shi)(shi)間停(ting)運(yun)，重新起(qi)動時(shi)(shi)沒有(you)(you)手動盤車，摩擦副因(yin)粘連(lian)而扯壞密(mi)(mi)封面； 5、介質中(zhong)腐蝕(shi)性、聚合(he)性、結膠(jiao)性物質增多； 6、環境溫度(du)急劇(ju)變化； 7、工況頻(pin)繁變化或調(diao)整； 8、突然停(ting)電(dian)或故障停(ting)機等。 當遇(yu)到突然泄漏的(de)問題，我(wo)們一定要(yao)(yao)正(zheng)確分(fen)析，以采取(qu)對(dui)的(de)措施，以免造成(cheng)不要(yao)(yao)的(de)損失。
2019
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10
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24
水環真空泵一直非常關注粗糙真空的獲得，例如真空過濾，真空水轉移，真空蒸發等。它已廣泛用于工業生產的許多過程中。 為了節約能源，有必要盡可能地節約能源。我們如何使用水環真空泵來節能? 1. 水環真空泵對角安裝，以減小彎頭或蝸殼，使水口面向水池。 2.縮短水環真空泵管道，拆除1米長的鋼管，并在10小時內節省0.21千克柴油。 3.擴大水環真空泵的出口管直徑。例如，將15米長的4米長水管替換為15厘米長的管道，并節省10公斤柴油10小時。 4.如果可以保持進水清潔，則可以卸下水環真空泵過濾器。 5.更換水環真空泵口環，調整軸向間隙，以防止葉輪口環和軸向間隙不合