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2019
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10
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單級水(shui)(shui)(shui)(shui)環真(zhen)空(kong)(kong)(kong)(kong)泵(beng)通(tong)常(chang)用(yong)于造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)廠，以(yi)提供全方(fang)位的(de)(de)真(zhen)空(kong)(kong)(kong)(kong)能(neng)(neng)力。現代造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)機(ji)(ji)(ji)使(shi)用(yong)真(zhen)空(kong)(kong)(kong)(kong)輔助(zhu)造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)脫水(shui)(shui)(shui)(shui)，因(yin)此(ci)真(zhen)空(kong)(kong)(kong)(kong)系統是(shi)造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)機(ji)(ji)(ji)的(de)(de)重(zhong)要(yao)組成(cheng)部分(fen)。 隨著酸(suan)性造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)向中性造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)的(de)(de)發(fa)展，造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)環真(zhen)空(kong)(kong)(kong)(kong)泵(beng)的(de)(de)結(jie)(jie)垢(gou)成(cheng)為每(mei)個造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)企業經常(chang)遇到(dao)的(de)(de)問(wen)題(ti)(ti)。無論是(shi)在南(nan)部還是(shi)北部形(xing)成(cheng)，它都(dou)不是(shi)立即(ji)生(sheng)(sheng)成(cheng)的(de)(de)，而是(shi)結(jie)(jie)的(de)(de)過程(cheng)。氧(yang)化(hua)皮的(de)(de)生(sheng)(sheng)產，其對造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)機(ji)(ji)(ji)的(de)(de)影響正在逐(zhu)漸顯現，因(yin)此(ci)，從一(yi)開始就(jiu)不能(neng)(neng)掉以(yi)輕(qing)心，要(yao)始終如一(yi)地防止氧(yang)化(hua)皮的(de)(de)控制，這將(jiang)具有(you)長(chang)期(qi)的(de)(de)利益。 (1)水(shui)(shui)(shui)(shui)環真(zhen)空(kong)(kong)(kong)(kong)泵(beng)結(jie)(jie)垢(gou)的(de)(de)原因(yin)： 1.水(shui)(shui)(shui)(shui)質影響：高(gao)(gao)ph值和(he)高(gao)(gao)硬度(du)(du)(du)。 2.造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)的(de)(de)增白程(cheng)度(du)(du)(du)增加，不溶物含量(liang)(liang)(liang)高(gao)(gao)，并且垢(gou)離子積累。 3.大量(liang)(liang)(liang)填充物。 4.溫(wen)度(du)(du)(du)：水(shui)(shui)(shui)(shui)溫(wen)升高(gao)(gao)，冷卻系統使(shi)用(yong)不充分(fen)。 5水(shui)(shui)(shui)(shui)循(xun)環系統沒有(you)定期(qi)的(de)(de)清潔(jie)和(he)維護，這將(jiang)增加造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)環真(zhen)空(kong)(kong)(kong)(kong)泵(beng)結(jie)(jie)垢(gou)的(de)(de)可(ke)能(neng)(neng)性。 (2)水(shui)(shui)(shui)(shui)環真(zhen)空(kong)(kong)(kong)(kong)泵(beng)對造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)的(de)(de)不利影響 1.嚴(yan)重(zhong)降低真(zhen)空(kong)(kong)(kong)(kong)度(du)(du)(du)和(he)抽氣量(liang)(liang)(liang)。 2.電動機(ji)(ji)(ji)電流上升，導致(zhi)(zhi)功耗增加。 3.經常(chang)導致(zhi)(zhi)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)卡住，難以(yi)啟動，造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)機(ji)(ji)(ji)停(ting)止并且真(zhen)空(kong)(kong)(kong)(kong)泵(beng)不敢停(ting)止。 4.頻繁的(de)(de)酸(suan)洗或(huo)手動拆卸不僅會(hui)(hui)損(sun)壞設(she)備，還會(hui)(hui)破(po)壞設(she)備的(de)(de)精度(du)(du)(du)，導致(zhi)(zhi)形(xing)成(cheng)真(zhen)空(kong)(kong)(kong)(kong)或(huo)降低真(zhen)空(kong)(kong)(kong)(kong)度(du)(du)(du)。 (3)水(shui)(shui)(shui)(shui)環真(zhen)空(kong)(kong)(kong)(kong)泵(beng)解決方(fang)案 長(chang)期(qi)以(yi)來，傳統的(de)(de)清潔(jie)方(fang)法(fa)(例如機(ji)(ji)(ji)械(xie)方(fang)法(fa)(刮擦，刷牙)，高(gao)(gao)壓(ya)水(shui)(shui)(shui)(shui)，化(hua)學清潔(jie)(酸(suan)洗)等)在清潔(jie)設(she)備時會(hui)(hui)遇到(dao)許多問(wen)題(ti)(ti)：無法(fa)完全清除積垢(gou)，例如水(shui)(shui)(shui)(shui)垢(gou)，酸(suan)腐蝕(shi)會(hui)(hui)導致(zhi)(zhi)設(she)備腐蝕(shi)。殘(can)留酸(suan)可(ke)能(neng)(neng)會(hui)(hui)導致(zhi)(zhi)材(cai)料(liao)發(fa)生(sheng)(sheng)二次腐蝕(shi)或(huo)水(shui)(shui)(shui)(shui)垢(gou)腐蝕(shi)，從而可(ke)能(neng)(neng)導致(zhi)(zhi)設(she)備更換。另(ling)外，清潔(jie)廢(fei)液(ye)是(shi)有(you)毒...
2019
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11
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04
眾所(suo)周知(zhi)，對(dui)于各種(zhong)真(zhen)(zhen)空(kong)泵(beng)(beng)的(de)性(xing)能(neng)(neng)(neng)，都有規定的(de)測試方法來(lai)測試該(gai)性(xing)能(neng)(neng)(neng)的(de)性(xing)能(neng)(neng)(neng)，主(zhu)要性(xing)能(neng)(neng)(neng)是(shi)極限壓(ya)(ya)力(li)(li)，流(liu)(liu)(liu)量(liang)和(he)抽(chou)(chou)(chou)速(su)。這(zhe)次，小編打算討論螺(luo)桿真(zhen)(zhen)空(kong)泵(beng)(beng)的(de)流(liu)(liu)(liu)量(liang)，例如如何控(kong)(kong)制(zhi)其流(liu)(liu)(liu)量(liang)，流(liu)(liu)(liu)量(liang)不(bu)足的(de)原因以(yi)及(ji)如何消除此(ci)問題(ti)。相(xiang)信許多(duo)用(yong)戶(hu)對(dui)這(zhe)些問題(ti)感到(dao)困惑(huo)，不(bu)用(yong)擔(dan)心，請跟(gen)隨螺(luo)桿真(zhen)(zhen)空(kong)泵(beng)(beng)廠家進(jin)行了解。 首先(xian)，讓我(wo)們(men)簡單(dan)介紹(shao)一下真(zhen)(zhen)空(kong)泵(beng)(beng)主(zhu)要性(xing)能(neng)(neng)(neng)的(de)概(gai)念。 1.極限壓(ya)(ya)力(li)(li)。真(zhen)(zhen)空(kong)泵(beng)(beng)與(yu)檢(jian)測容(rong)(rong)器相(xiang)連(lian)，放置待測氣(qi)(qi)體(ti)(ti)后，連(lian)續長(chang)時間抽(chou)(chou)(chou)氣(qi)(qi)。當容(rong)(rong)器的(de)氣(qi)(qi)壓(ya)(ya)不(bu)再降低并(bing)且(qie)(qie)壓(ya)(ya)力(li)(li)保(bao)持在(zai)一定值時，次級壓(ya)(ya)力(li)(li)就(jiu)是(shi)泵(beng)(beng)的(de)極限壓(ya)(ya)力(li)(li)。 2.流(liu)(liu)(liu)量(liang)。在(zai)真(zhen)(zhen)空(kong)泵(beng)(beng)的(de)吸入(ru)口，每單(dan)位(wei)時間的(de)氣(qi)(qi)體(ti)(ti)流(liu)(liu)(liu)量(liang)稱(cheng)(cheng)為泵(beng)(beng)的(de)流(liu)(liu)(liu)量(liang)。在(zai)真(zhen)(zhen)空(kong)技術(shu)中，流(liu)(liu)(liu)量(liang)單(dan)位(wei)以(yi)壓(ya)(ya)力(li)(li)*體(ti)(ti)積/時間表示，即Pa.m3/s或Pa.m3/h。通(tong)常，泵(beng)(beng)會給出(chu)流(liu)(liu)(liu)量(liang)與(yu)入(ru)口壓(ya)(ya)力(li)(li)的(de)關系圖。 3.抽(chou)(chou)(chou)速(su)。在(zai)真(zhen)(zhen)空(kong)泵(beng)(beng)的(de)吸入(ru)口，每單(dan)位(wei)時間流(liu)(liu)(liu)動的(de)氣(qi)(qi)體(ti)(ti)量(liang)稱(cheng)(cheng)為泵(beng)(beng)的(de)抽(chou)(chou)(chou)氣(qi)(qi)速(su)率(lv)。即，通(tong)過(guo)將流(liu)(liu)(liu)量(liang)QA(Pa.m3/s)除以(yi)測試罩中的(de)氣(qi)(qi)體(ti)(ti)A的(de)分壓(ya)(ya)pA而(er)獲得氣(qi)(qi)體(ti)(ti)A的(de)泵(beng)(beng)送速(su)度sA(m3/s)。典型(xing)的(de)真(zhen)(zhen)空(kong)泵(beng)(beng)的(de)抽(chou)(chou)(chou)氣(qi)(qi)速(su)率(lv)與(yu)氣(qi)(qi)體(ti)(ti)類(lei)型(xing)有關。給定的(de)抽(chou)(chou)(chou)氣(qi)(qi)速(su)率(lv)表示某種(zhong)氣(qi)(qi)體(ti)(ti)的(de)抽(chou)(chou)(chou)氣(qi)(qi)速(su)率(lv)。如果沒有特殊(shu)指示，則使用(yong)多(duo)指抽(chou)(chou)(chou)吸。 正(zheng)確(que)控(kong)(kong)制(zhi)螺(luo)桿真(zhen)(zhen)空(kong)泵(beng)(beng)流(liu)(liu)(liu)量(liang)不(bu)僅可以(yi)為設備提供良好(hao)的(de)保(bao)護，還(huan)可以(yi)提高使用(yong)率(lv)。那么(me)，該(gai)怎么(me)做呢? 1，速(su)度控(kong)(kong)制(zhi) 葉(xie)輪速(su)度的(de)變(bian)化會改(gai)變(bian)螺(luo)桿真(zhen)(zhen)空(kong)泵(beng)(beng)的(de)流(liu)(liu)(liu)量(liang)曲線，并(bing)且(qie)(qie)曲線的(de)特性(xing)不(bu)會改(gai)變(bian)。隨著(zhu)速(su)度降低，曲線變(bian)平，揚程(cheng)和(he)流(liu)(liu)(liu)速(su)降低。 2，旁通(tong)閥(fa)調(diao)整 使用(yong)與(yu)泵(beng)(beng)并(bing)聯的(de)中間閥(fa)。實際效果就(jiu)...
2019
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11
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06
在水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)泵(beng)(beng)的(de)(de)正(zheng)常(chang)使用中(zhong)，它(ta)要達到(dao)正(zheng)常(chang)的(de)(de)吸(xi)水(shui)(shui)(shui)和排水(shui)(shui)(shui)工(gong)作(zuo)，并(bing)且還(huan)需(xu)要更(geng)(geng)(geng)(geng)好的(de)(de)吸(xi)力，否則會影響(xiang)其吸(xi)水(shui)(shui)(shui)效果(guo)。然(ran)(ran)后，我們需(xu)要解(jie)決(jue)(jue)真(zhen)空(kong)泵(beng)(beng)不(bu)能(neng)吸(xi)水(shui)(shui)(shui)的(de)(de)現(xian)象，以(yi)免造成更(geng)(geng)(geng)(geng)大的(de)(de)經(jing)(jing)濟損失。因(yin)此(ci)，讓我們分析一下水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)泵(beng)(beng)不(bu)能(neng)吸(xi)水(shui)(shui)(shui)的(de)(de)原因(yin)。 1、在安(an)裝(zhuang)過程中(zhong)水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)泵(beng)(beng)的(de)(de)入(ru)口(kou)和出(chu)口(kou)方(fang)向(xiang)相反(fan)或(huo)電(dian)動(dong)(dong)機接線(xian)不(bu)正(zheng)確(que)，從而導(dao)致旋轉不(bu)正(zheng)確(que)。解(jie)決(jue)(jue)方(fang)案(an)：沿入(ru)口(kou)和出(chu)口(kou)的(de)(de)方(fang)向(xiang)更(geng)(geng)(geng)(geng)改(gai)(gai)電(dian)動(dong)(dong)機的(de)(de)方(fang)向(xiang)。請勿(wu)更(geng)(geng)(geng)(geng)改(gai)(gai)兩條(tiao)電(dian)線(xian)中(zhong)的(de)(de)任何(he)一條(tiao)以(yi)改(gai)(gai)變旋轉方(fang)向(xiang)。 2、底(di)部閥生銹，進水(shui)(shui)(shui)口(kou)或(huo)葉(xie)輪通道被堵塞(sai)。解(jie)決(jue)(jue)方(fang)案(an)：修理底(di)閥，清除(chu)內部雜物(wu)，然(ran)(ran)后在進水(shui)(shui)(shui)口(kou)添加一個攔(lan)污柵。 3、 水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)泵(beng)(beng)的(de)(de)入(ru)口(kou)管(guan)(guan)過長，吸(xi)入(ru)沖程過大。解(jie)決(jue)(jue)方(fang)案(an)：降低(di)泵(beng)(beng)的(de)(de)安(an)裝(zhuang)高(gao)度(du)，或(huo)減少吸(xi)水(shui)(shui)(shui)管(guan)(guan)路上的(de)(de)彎頭(tou)閥并(bing)縮(suo)短管(guan)(guan)道的(de)(de)長度(du)。 4、葉(xie)輪嚴(yan)重損壞，并(bing)且減漏(lou)環(huan)(huan)間隙很大。解(jie)決(jue)(jue)方(fang)案(an)：更(geng)(geng)(geng)(geng)換葉(xie)輪和減漏(lou)環(huan)(huan)。 5、實際(ji)工(gong)作(zuo)條(tiao)件(jian)所需(xu)的(de)(de)壓頭(tou)太高(gao)，而工(gong)作(zuo)條(tiao)件(jian)低(di)的(de)(de)壓頭(tou)。解(jie)決(jue)(jue)方(fang)案(an)：用更(geng)(geng)(geng)(geng)高(gao)的(de)(de)揚程更(geng)(geng)(geng)(geng)換泵(beng)(beng)。 6、 吸(xi)水(shui)(shui)(shui)管(guan)(guan)路或(huo)密(mi)封(feng)裝(zhuang)置嚴(yan)重泄漏(lou)。解(jie)決(jue)(jue)方(fang)案(an)：阻塞(sai)或(huo)修復泄漏(lou)，按或(huo)更(geng)(geng)(geng)(geng)換密(mi)封(feng)件(jian)。 以(yi)上是水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)泵(beng)(beng)的(de)(de)原因(yin)和解(jie)決(jue)(jue)方(fang)案(an)的(de)(de)詳細說(shuo)明。相信它(ta)可以(yi)幫助您及時(shi)有效地解(jie)決(jue)(jue)此(ci)類(lei)故(gu)障，并(bing)確(que)保水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)泵(beng)(beng)設備可以(yi)長期有效地工(gong)作(zuo)。這種泵(beng)(beng)設備的(de)(de)壓縮(suo)氣(qi)體(ti)溫度(du)非常(chang)低(di)，排氣(qi)溫度(du)僅比進氣(qi)溫度(du)高(gao)10?15°C。由(you)于此(ci)功能(neng)，它(ta)適(shi)用于水(shui)(shui)(shui)環(huan)(huan)泵(beng)(beng)送易燃易爆氣(qi)體(ti)，并(bing)且現(xian)在已經(jing)(jing)發展得很好。
2019
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11
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羅(luo)(luo)茨真(zhen)空泵(beng)(beng)(beng)長時(shi)間(jian)(jian)使用(yong)后，會發(fa)生(sheng)不(bu)同的(de)(de)(de)(de)(de)(de)(de)故(gu)障(zhang)。一(yi)旦(dan)發(fa)生(sheng)故(gu)障(zhang)，我們需要(yao)(yao)及時(shi)解決(jue)，以(yi)(yi)(yi)防(fang)止進(jin)一(yi)步的(de)(de)(de)(de)(de)(de)(de)惡化和更多的(de)(de)(de)(de)(de)(de)(de)麻煩。氣蝕(shi)(shi)現(xian)象(xiang)對(dui)真(zhen)空泵(beng)(beng)(beng)有(you)(you)一(yi)定的(de)(de)(de)(de)(de)(de)(de)影響。對(dui)于氣蝕(shi)(shi)現(xian)象(xiang)，讓我們教(jiao)您(nin)(nin)解決(jue)方(fang)(fang)案(an)： 1、降低(di)設備的(de)(de)(de)(de)(de)(de)(de)工作流體(ti)(ti)溫(wen)(wen)度以(yi)(yi)(yi)防(fang)止氣蝕(shi)(shi)。 2、降低(di)進(jin)氣溫(wen)(wen)度可(ke)(ke)以(yi)(yi)(yi)間(jian)(jian)接(jie)降低(di)水(shui)循環液的(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)度，防(fang)止發(fa)生(sheng)氣蝕(shi)(shi)，還可(ke)(ke)以(yi)(yi)(yi)提高(gao)物料的(de)(de)(de)(de)(de)(de)(de)干燥速(su)度并提高(gao)設備的(de)(de)(de)(de)(de)(de)(de)利(li)用(yong)率。 3、在(zai)羅(luo)(luo)茨真(zhen)空泵(beng)(beng)(beng)中發(fa)生(sheng)氣蝕(shi)(shi)時(shi)，主要(yao)(yao)損壞(huai)是(shi)氣泡破裂時(shi)葉(xie)輪和泵(beng)(beng)(beng)殼表面的(de)(de)(de)(de)(de)(de)(de)點蝕(shi)(shi)。 4、由于羅(luo)(luo)茨真(zhen)空泵(beng)(beng)(beng)氣蝕(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)原(yuan)因，眾所周知，可(ke)(ke)以(yi)(yi)(yi)更換具(ju)有(you)(you)低(di)飽和蒸氣壓的(de)(de)(de)(de)(de)(de)(de)工作流體(ti)(ti)(要(yao)(yao)求工作流體(ti)(ti)具(ju)有(you)(you)良(liang)好的(de)(de)(de)(de)(de)(de)(de)流動性(xing)以(yi)(yi)(yi)及與泵(beng)(beng)(beng)送氣體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)良(liang)好相容性(xing))，以(yi)(yi)(yi)減少(shao)氣蝕(shi)(shi)和增(zeng)加(jia)真(zhen)空度。這(zhe)樣做的(de)(de)(de)(de)(de)(de)(de)缺點之一(yi)是(shi)工作流體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)后處(chu)(chu)理(li)問(wen)題，因此很少(shao)使用(yong)更換工作流體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)做法(fa)(fa)。 以(yi)(yi)(yi)上是(shi)羅(luo)(luo)茨真(zhen)空泵(beng)(beng)(beng)氣蝕(shi)(shi)解決(jue)方(fang)(fang)案(an)的(de)(de)(de)(de)(de)(de)(de)介紹。如果將來(lai)在(zai)使用(yong)機器的(de)(de)(de)(de)(de)(de)(de)過程中出現(xian)氣穴現(xian)象(xiang)，可(ke)(ke)以(yi)(yi)(yi)參考(kao)本文中描述(shu)的(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)法(fa)(fa)進(jin)行處(chu)(chu)理(li)。注意正確的(de)(de)(de)(de)(de)(de)(de)操(cao)作過程。如果您(nin)(nin)自己無法(fa)(fa)解決(jue)問(wen)題，則(ze)需要(yao)(yao)找到(dao)專(zhuan)業人員來(lai)及時(shi)處(chu)(chu)理(li)。希(xi)望(wang)對(dui)您(nin)(nin)有(you)(you)所幫(bang)助。
2019
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為化(hua)工(gong)與(yu)制藥(yao)工(gong)藝(yi)應(ying)(ying)用(yong)(yong)選擇(ze)合適的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)技術(shu)(shu)往往并非易事(shi)。首先，真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系統必(bi)(bi)須(xu)在(zai)工(gong)作(zuo)(zuo)壓力下(xia)提供所需泵(beng)(beng)(beng)(beng)(beng)速(su)，確保所需抽真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)時間(jian)。其次(ci)，它(ta)不(bu)能(neng)對工(gong)藝(yi)氣(qi)體(ti)敏感，在(zai)用(yong)(yong)于(yu)(yu) CIP(在(zai)位(wei)清洗)清洗和氣(qi)體(ti)回收時必(bi)(bi)須(xu)滿足所有(you)要(yao)(yao)求。此外(wai)，在(zai)確定要(yao)(yao)使(shi)用(yong)(yong)哪種真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)技術(shu)(shu)時，穩定性(xing)和經(jing)濟效率也起(qi)著(zhu)(zhu)重要(yao)(yao)作(zuo)(zuo)用(yong)(yong)。 在(zai)本(ben)文中，我們(men)將講述化(hua)工(gong)與(yu)制藥(yao)加工(gong)技術(shu)(shu)中最常(chang)用(yong)(yong)的(de)(de)三(san)種真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)技術(shu)(shu)。 水(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng), 干式(shi)螺桿(gan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng), 油(you)潤滑旋片(pian)(pian)(pian)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)。 水(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng) 水(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)適用(yong)(yong)于(yu)(yu)多種應(ying)(ying)用(yong)(yong)。它(ta)們(men)屬于(yu)(yu)旋轉正排量(liang)泵(beng)(beng)(beng)(beng)(beng)，葉輪偏(pian)心(xin)放置在(zai)圓柱形(xing)外(wai)殼(ke)中(圖 2)。一(yi)般用(yong)(yong)水(shui)充當工(gong)作(zuo)(zuo)液(ye)。葉輪旋轉時，會(hui)在(zai)密(mi)封各葉片(pian)(pian)(pian)空(kong)(kong)(kong)(kong)(kong)間(jian)的(de)(de)外(wai)殼(ke)內形(xing)成(cheng)水(shui)環(huan)(huan)(huan)。氣(qi)體(ti)在(zai)中心(xin)、各葉片(pian)(pian)(pian)和液(ye)體(ti)環(huan)(huan)(huan)間(jian)形(xing)成(cheng)的(de)(de)空(kong)(kong)(kong)(kong)(kong)間(jian)中輸(shu)送。由于(yu)(yu)葉輪安(an)裝于(yu)(yu)偏(pian)心(xin)位(wei)置，這(zhe)部分空(kong)(kong)(kong)(kong)(kong)間(jian)的(de)(de)體(ti)積會(hui)增(zeng)大，從(cong)而經(jing)進氣(qi)口(kou)吸入介(jie)(jie)質。當葉輪繼續(xu)旋轉時，空(kong)(kong)(kong)(kong)(kong)間(jian)體(ti)積減少，氣(qi)體(ti)介(jie)(jie)質被壓縮，然(ran)后通過排氣(qi)口(kou)被再次(ci)排出。水(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)既(ji)可作(zuo)(zuo)為單一(yi)的(de)(de)連(lian)續(xu)流系統運行，也可作(zuo)(zuo)為部分或全循(xun)環(huan)(huan)(huan)系統運行。 多年(nian)來(lai)，經(jing)實踐證明，這(zhe)些真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)在(zai)化(hua)學工(gong)藝(yi)中是堅固耐用(yong)(yong)、質量(liang)可靠的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)發生器(qi)。壓縮室內的(de)(de)工(gong)作(zuo)(zuo)液(ye)不(bu)斷耗散壓縮熱，因此真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)運行幾(ji)乎是等溫(wen)的(de)(de)。這(zhe)意味著(zhu)(zhu)工(gong)藝(yi)氣(qi)體(ti)不(bu)會(hui)明顯升(sheng)溫(wen)，真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)在(zai)相(xiang)對較低(di)的(de)(de)溫(wen)度下(xia)運行。這(zhe)將顯著(zhu)(zhu)降低(di)不(bu)必(bi)(bi)要(yao)(yao)的(de)(de)反(fan)應(ying)(ying)或爆(bao)炸的(de)(de)風險。低(di)工(gong)作(zuo)(zuo)溫(wen)度還有(you)利于(yu)(yu)蒸汽和氣(qi)體(ti)的(de)(de)冷凝，提升(sheng)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)額定泵(beng)(beng)(beng)(beng)(beng)速(su)。 一(yi)般用(yong)(yong)水(shui)來(lai)作(zuo)(zuo)為水(shui)環(huan)(huan)(huan)。在(zai)實際應(ying)(ying)用(yong)(yong)中，還經(jing)常(chang)使(shi)用(yong)(yong)乙二(er)醇、礦物油(you)或有(you)機溶(rong)劑。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)極(ji)...
2019
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真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)分類(lei) 01 按性能特點(dian)(dian)和用途分類(lei) (1)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)極限(xian)壓力(li)(li)高(gao)(gao)(gao)(gao)于(yu)102Pa的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)(chang)見(jian)的(de)(de)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)(you)往復(fu)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液(ye)環(huan)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴射(she)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及吸附式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。 (2)中(zhong)(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極限(xian)壓力(li)(li)在102~-10-1Pa的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)中(zhong)(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)(chang)見(jian)的(de)(de)有(you)(you)(you)羅(luo)茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多(duo)級(ji)噴射(she)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多(duo)級(ji)旋轉機(ji)械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及高(gao)(gao)(gao)(gao)速旋轉式(shi)(shi)(shi)(shi)(shi)機(ji)械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。 (3)高(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極限(xian)壓力(li)(li)在10-1~10-5Pa的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(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)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)(chang)見(jian)的(de)(de)高(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)(you)各種擴(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及分子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。 (4)超(chao)高(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極限(xian)壓力(li)(li)低于(yu)10-5Pa的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)超(chao)高(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超(chao)高(gao)(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主(zhu)要(yao)有(you)(you)(you)各種離子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。 02 按工(gong)作(zuo)(zuo)原理和結構特點(dian)(dian)分類(lei) (1)機(ji)械(xie)(xie)式(shi)(shi)(shi)(shi)(shi)容積(ji)(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 靠(kao)機(ji)械(xie)(xie)運動使泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)作(zuo)(zuo)容積(ji)(ji)周期變化(hua)來實現(xian)抽(chou)(chou)氣(qi)作(zuo)(zuo)用的(de)(de)是(shi)機(ji)核式(shi)(shi)(shi)(shi)(shi)容積(ji)(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)這(zhe)(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)有(you)(you)(you)往復(fu)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉式(shi)(shi)(shi)(shi)(shi)機(ji)械(xie)(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括旋片式(shi)(shi)(shi)(shi)(shi)、螺桿式(shi)(shi)(shi)(shi)(shi)、羅(luo)茨式(shi)(shi)(shi)(shi)(shi)、液(ye)環(huan)式(shi)(shi)(shi)(shi)(shi)等)。這(zhe)(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)(zhong)(zhong)除機(ji)械(xie)(xie)增壓泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外，一般均可單(dan)獨使用。 (2)射(she)流(liu)(liu)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 沒有(you)(you)(you)機(ji)械(xie)(xie)運動部件,主(zhu)要(yao)靠(kao)通過噴嘴(zui)的(de)(de)高(gao)(gao)(gao)(gao)速射(she)流(liu)(liu)來抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)的(de)(de)是(shi)射(she)流(liu)(liu)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)這(zhe)(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)有(you)(you)(you)水蒸氣(qi)噴射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)氣(qi)噴射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水噴射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及各種擴(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。這(zhe)(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構簡單(dan),工(gong)作(zuo)(zuo)可靠(kao),壽命長,易(yi)于(yu)維修,應(ying)用比(bi)較普遍。 03 各類(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)工(gong)作(zuo)(zuo)壓力(li)(li)范(fan)圍及特征 真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)選擇 01 依據和條件 (1)系統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度的(de)(de)要(yao)求 根據系統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度的(de)(de)要(yao)求，選擇相應(ying)極...
2019
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11
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14
隨著時間的(de)(de)(de)(de)(de)增加(jia)，我們(men)(men)已經討論了很多關(guan)于(yu)水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)問題，并且(qie)(qie)(qie)有(you)一個(ge)水(shui)(shui)(shui)(shui)(shui)環(huan)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)，其功(gong)能還不(bu)(bu)錯，但是(shi)(shi)(shi)(shi)在它(ta)們(men)(men)的(de)(de)(de)(de)(de)應(ying)用(yong)(yong)(yong)領(ling)域(yu)中存(cun)在一些差異，這是(shi)(shi)(shi)(shi)因(yin)為這兩個(ge)設備(bei)彼此(ci)不(bu)(bu)同(tong)，讓我們(men)(men)來(lai)看(kan)看(kan)不(bu)(bu)同(tong)。 1、 軸功(gong)率(lv)(lv)不(bu)(bu)同(tong) 與(yu)具(ju)有(you)相(xiang)同(tong)功(gong)率(lv)(lv)水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)有(you)效實(shi)際功(gong)率(lv)(lv)通(tong)常大(da)于(yu)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)實(shi)際功(gong)率(lv)(lv)，并且(qie)(qie)(qie)葉(xie)(xie)輪(lun)的(de)(de)(de)(de)(de)圓(yuan)(yuan)(yuan)周(zhou)速度通(tong)常根據(ju)真(zhen)空(kong)(kong)的(de)(de)(de)(de)(de)要求來(lai)選擇(ze)泵(beng)(beng)(beng)，以(yi)便用(yong)(yong)(yong)作壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)。屆時，設備(bei)將(jiang)在效率(lv)(lv)低下的(de)(de)(de)(de)(de)區域(yu)中運行(xing)，所(suo)(suo)需(xu)的(de)(de)(de)(de)(de)軸功(gong)率(lv)(lv)將(jiang)更大(da)。通(tong)常，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)功(gong)率(lv)(lv)要大(da)于(yu)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)功(gong)率(lv)(lv)。而且(qie)(qie)(qie)它(ta)們(men)(men)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)范圍也(ye)不(bu)(bu)同(tong)，所(suo)(suo)謂壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)是(shi)(shi)(shi)(shi)指效率(lv)(lv)更高(gao)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)。通(tong)常，真(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)與(yu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)相(xiang)同(tong)。 2、葉(xie)(xie)輪(lun)的(de)(de)(de)(de)(de)圓(yuan)(yuan)(yuan)周(zhou)速度范圍不(bu)(bu)同(tong) 于(yu)吸(xi)入(ru)腔(qiang)(qiang)和(he)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)腔(qiang)(qiang)之間的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力差，這是(shi)(shi)(shi)(shi)決定葉(xie)(xie)輪(lun)圓(yuan)(yuan)(yuan)周(zhou)速度的(de)(de)(de)(de)(de)主要因(yin)素。壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)吸(xi)入(ru)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力是(shi)(shi)(shi)(shi)大(da)氣(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)，并且(qie)(qie)(qie)水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)排(pai)出(chu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力通(tong)常是(shi)(shi)(shi)(shi)大(da)氣(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)，因(yin)此(ci)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)差大(da)，并且(qie)(qie)(qie)所(suo)(suo)需(xu)的(de)(de)(de)(de)(de)圓(yuan)(yuan)(yuan)周(zhou)速度也(ye)大(da)。從上面(mian)可以(yi)看(kan)出(chu)，盡管(guan)(guan)相(xiang)同(tong)規格的(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)環(huan)泵(beng)(beng)(beng)分(fen)別用(yong)(yong)(yong)作真(zhen)空(kong)(kong)泵(beng)(beng)(beng)和(he)壓(ya)(ya)(ya)(ya)(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)泵(beng)(beng)(beng)用(yong)(yong)(yong)作壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)時，需(xu)要提(ti)高(gao)速度。可以(yi)更好地使(shi)用(yong)(yong)(yong)。 3、排(pai)氣(qi)孔(kong)的(de)(de)(de)(de)(de)尺(chi)寸是(shi)(shi)(shi)(shi)不(bu)(bu)相(xiang)同(tong)的(de)(de)(de)(de)(de) 壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)排(pai)氣(qi)孔(kong)通(tong)常小于(yu)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)。 但是(shi)(shi)(shi)(shi)，根據(ju)雙(shuang)重使(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)原理，同(tong)一水(shui)(shui)(shui)(shui)(shui)環(huan)泵(beng)(beng)(beng)用(yong)(yong)(yong)作真(zhen)空(kong)(kong)泵(beng)(beng)(beng)或壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)。通(tong)常，使(shi)用(yong)(yong)(yong)相(xiang)同(tong)的(de)(de)(de)(de)(de)電動機(ji)(ji)(ji)(ji)。不(bu)(bu)僅(jin)如此(ci)，排(pai)氣(qi)口的(de)(de)(de)(de)(de)尺(chi)寸也(ye)相(xiang)同(tong)。匹配電動機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)功(gong)率(lv)(lv)選擇(ze)和(he)氣(qi)水(shui)(shui)(shui)(shui)(shui)架的(de)(de)(de)(de)(de)配置將(jiang)根據(ju)它(ta)們(men)(men)的(de)(de)(de)(de)(de)差異而有(you)所(suo)(suo)不(bu)(bu)同(tong)。 4、氣(qi)水(shui)(shui)(shui)(shui)(shui)分(fen)離(li)器的(de)(de)(de)(de)(de)結構不(bu)(bu)同(tong)。 壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)氣(qi)水(shui)(shui)(shui)(shui)(shui)分(fen)離(li)器的(de)(de)(de)(de)(de)頂部(bu)是(shi)(shi)(shi)(shi)球形的(de)(de)(de)(de)(de)。溢流管(guan)(guan)由浮子調(diao)節閥控(kong)制。真(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)氣(qi)水(shui)(shui)(shui)(shui)(shui)分(fen)離(li)器是(shi)(shi)(shi)(shi)平...
最新資(zi)訊(xun)
了解公司(si)的(de)最新活動及打折促銷
2019
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04
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08
離(li)心泵(beng)(beng)(beng)有很(hen)多不同(tong)的(de)(de)(de)類(lei)型，對于不同(tong)液(ye)體(ti)需要選(xuan)擇不同(tong)的(de)(de)(de)離(li)心泵(beng)(beng)(beng)，液(ye)體(ti)粘(zhan)度不大、流量(liang)(liang)(liang)較大、揚(yang)程(cheng)不高(gao)時(shi)(shi)，宜(yi)選(xuan)用(yong)往復泵(beng)(beng)(beng)；液(ye)體(ti)粘(zhan)度較大、流量(liang)(liang)(liang)較小、揚(yang)程(cheng)不高(gao)或(huo)(huo)(huo)含有氣泡(pao)時(shi)(shi)，可(ke)選(xuan)用(yong)旋(xuan)渦泵(beng)(beng)(beng)；液(ye)體(ti)粘(zhan)度較大、流量(liang)(liang)(liang)較小、揚(yang)程(cheng)較高(gao)時(shi)(shi)，宜(yi)選(xuan)用(yong)轉子泵(beng)(beng)(beng)。 理解類(lei)型的(de)(de)(de)選(xuan)擇是(shi)最基本(ben)的(de)(de)(de)，只有正(zheng)確選(xuan)擇才能(neng)使得正(zheng)常運轉，但是(shi)我們在使用(yong)中(zhong)經常會遇到突(tu)(tu)然泄漏的(de)(de)(de)問題，這又(you)是(shi)哪些(xie)原因造成(cheng)的(de)(de)(de)呢？下(xia)(xia)面就(jiu)來(lai)分(fen)析(xi)一(yi)下(xia)(xia)。 1、抽空、氣蝕或(huo)(huo)(huo)較長(chang)時(shi)(shi)間憋壓，導(dao)致(zhi)密(mi)封(feng)破壞(huai)； 2、對泵(beng)(beng)(beng)實際輸出量(liang)(liang)(liang)偏小，大量(liang)(liang)(liang)介質(zhi)(zhi)泵(beng)(beng)(beng)內循環(huan)(huan)，熱量(liang)(liang)(liang)積聚，引起介質(zhi)(zhi)氣化(hua)，導(dao)致(zhi)密(mi)封(feng)失效(xiao)； 3、回流量(liang)(liang)(liang)偏大，導(dao)致(zhi)吸人管(guan)側容器(塔(ta)、釜(fu)、罐、池(chi))底(di)部沉渣泛起，損(sun)壞(huai)密(mi)封(feng)； 4、對較長(chang)時(shi)(shi)間停(ting)(ting)運，重(zhong)新起動(dong)時(shi)(shi)沒有手動(dong)盤車，摩(mo)擦副(fu)因粘(zhan)連而扯(che)壞(huai)密(mi)封(feng)面； 5、介質(zhi)(zhi)中(zhong)腐(fu)蝕性、聚合性、結膠性物(wu)質(zhi)(zhi)增多； 6、環(huan)(huan)境溫度急劇變化(hua)； 7、工況頻繁變化(hua)或(huo)(huo)(huo)調整； 8、突(tu)(tu)然停(ting)(ting)電或(huo)(huo)(huo)故障停(ting)(ting)機等。 當(dang)遇到突(tu)(tu)然泄漏的(de)(de)(de)問題，我們一(yi)定要正(zheng)確分(fen)析(xi)，以(yi)采取對的(de)(de)(de)措施，以(yi)免造成(cheng)不要的(de)(de)(de)損(sun)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適。?