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2019
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10
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22
單(dan)級水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)泵(beng)通(tong)常用(yong)于造紙(zhi)(zhi)廠，以(yi)提供全方(fang)(fang)位的(de)真(zhen)(zhen)(zhen)空(kong)能(neng)(neng)力。現代造紙(zhi)(zhi)機使用(yong)真(zhen)(zhen)(zhen)空(kong)輔助造紙(zhi)(zhi)脫水(shui)，因(yin)此(ci)真(zhen)(zhen)(zhen)空(kong)系統(tong)是(shi)造紙(zhi)(zhi)機的(de)重要組(zu)成(cheng)(cheng)(cheng)部分(fen)。 隨著酸(suan)性(xing)造紙(zhi)(zhi)向中性(xing)造紙(zhi)(zhi)的(de)發展，造紙(zhi)(zhi)水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)泵(beng)的(de)結(jie)(jie)垢(gou)(gou)(gou)(gou)成(cheng)(cheng)(cheng)為每個造紙(zhi)(zhi)企(qi)業(ye)經常遇(yu)到(dao)(dao)的(de)問題(ti)。無論是(shi)在南(nan)部還(huan)是(shi)北部形成(cheng)(cheng)(cheng)，它都不是(shi)立(li)即生成(cheng)(cheng)(cheng)的(de)，而是(shi)結(jie)(jie)的(de)過程。氧(yang)化(hua)皮的(de)生產，其對(dui)造紙(zhi)(zhi)機的(de)影響正在逐(zhu)漸顯現，因(yin)此(ci)，從(cong)一開始就不能(neng)(neng)掉以(yi)輕心，要始終如一地(di)防止氧(yang)化(hua)皮的(de)控制，這(zhe)將(jiang)具有長(chang)期的(de)利益。 (1)水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)泵(beng)結(jie)(jie)垢(gou)(gou)(gou)(gou)的(de)原(yuan)因(yin)： 1.水(shui)質影響：高ph值和(he)(he)高硬(ying)度(du)。 2.造紙(zhi)(zhi)水(shui)的(de)增白程度(du)增加(jia)，不溶物含量(liang)高，并(bing)(bing)且垢(gou)(gou)(gou)(gou)離子積累。 3.大量(liang)填充(chong)(chong)物。 4.溫(wen)度(du)：水(shui)溫(wen)升高，冷卻系統(tong)使用(yong)不充(chong)(chong)分(fen)。 5水(shui)循環(huan)系統(tong)沒有定期的(de)清(qing)潔(jie)和(he)(he)維護，這(zhe)將(jiang)增加(jia)造紙(zhi)(zhi)水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)泵(beng)結(jie)(jie)垢(gou)(gou)(gou)(gou)的(de)可能(neng)(neng)性(xing)。 (2)水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)泵(beng)對(dui)造紙(zhi)(zhi)的(de)不利影響 1.嚴重降低真(zhen)(zhen)(zhen)空(kong)度(du)和(he)(he)抽氣量(liang)。 2.電(dian)動(dong)機電(dian)流上升，導(dao)致(zhi)功耗增加(jia)。 3.經常導(dao)致(zhi)真(zhen)(zhen)(zhen)空(kong)泵(beng)卡住，難(nan)以(yi)啟動(dong)，造紙(zhi)(zhi)機停止并(bing)(bing)且真(zhen)(zhen)(zhen)空(kong)泵(beng)不敢停止。 4.頻(pin)繁的(de)酸(suan)洗或手動(dong)拆(chai)卸不僅會損壞(huai)設(she)(she)備，還(huan)會破壞(huai)設(she)(she)備的(de)精度(du)，導(dao)致(zhi)形成(cheng)(cheng)(cheng)真(zhen)(zhen)(zhen)空(kong)或降低真(zhen)(zhen)(zhen)空(kong)度(du)。 (3)水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)泵(beng)解決方(fang)(fang)案 長(chang)期以(yi)來，傳統(tong)的(de)清(qing)潔(jie)方(fang)(fang)法(例如機械方(fang)(fang)法(刮擦(ca)，刷牙)，高壓水(shui)，化(hua)學清(qing)潔(jie)(酸(suan)洗)等)在清(qing)潔(jie)設(she)(she)備時會遇(yu)到(dao)(dao)許(xu)多問題(ti)：無法完全清(qing)除積垢(gou)(gou)(gou)(gou)，例如水(shui)垢(gou)(gou)(gou)(gou)，酸(suan)腐(fu)蝕會導(dao)致(zhi)設(she)(she)備腐(fu)蝕。殘留酸(suan)可能(neng)(neng)會導(dao)致(zhi)材料發生二(er)次腐(fu)蝕或水(shui)垢(gou)(gou)(gou)(gou)腐(fu)蝕，從(cong)而可能(neng)(neng)導(dao)致(zhi)設(she)(she)備更換。另外，清(qing)潔(jie)廢液是(shi)有毒(du)...
2019
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11
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04
眾所(suo)周(zhou)知，對(dui)于各(ge)種(zhong)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)能(neng)(neng)，都有(you)規定的(de)(de)(de)(de)(de)(de)測(ce)(ce)試方法來測(ce)(ce)試該性(xing)(xing)(xing)能(neng)(neng)的(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)能(neng)(neng)，主(zhu)(zhu)要(yao)性(xing)(xing)(xing)能(neng)(neng)是(shi)極限壓(ya)力，流(liu)(liu)(liu)(liu)量和抽(chou)(chou)(chou)速。這次，小編打(da)算討論(lun)螺桿(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)量，例(li)如(ru)如(ru)何控制其流(liu)(liu)(liu)(liu)量，流(liu)(liu)(liu)(liu)量不(bu)足的(de)(de)(de)(de)(de)(de)原因以(yi)及(ji)如(ru)何消除(chu)此(ci)問(wen)題。相(xiang)信許多(duo)用(yong)戶對(dui)這些(xie)問(wen)題感到困惑(huo)，不(bu)用(yong)擔心(xin)，請跟(gen)隨螺桿(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)廠家進行了(le)解。 首先，讓我們簡單介(jie)紹一下真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)主(zhu)(zhu)要(yao)性(xing)(xing)(xing)能(neng)(neng)的(de)(de)(de)(de)(de)(de)概念。 1.極限壓(ya)力。真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)與檢(jian)測(ce)(ce)容器相(xiang)連，放置待(dai)測(ce)(ce)氣(qi)(qi)(qi)(qi)體后，連續長時(shi)間(jian)(jian)(jian)抽(chou)(chou)(chou)氣(qi)(qi)(qi)(qi)。當容器的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)壓(ya)不(bu)再降(jiang)低并(bing)且壓(ya)力保(bao)持在(zai)一定值時(shi)，次級(ji)壓(ya)力就(jiu)是(shi)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)極限壓(ya)力。 2.流(liu)(liu)(liu)(liu)量。在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸入(ru)口，每(mei)單位時(shi)間(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體流(liu)(liu)(liu)(liu)量稱(cheng)為泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)量。在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)技術中，流(liu)(liu)(liu)(liu)量單位以(yi)壓(ya)力*體積/時(shi)間(jian)(jian)(jian)表示(shi)，即Pa.m3/s或Pa.m3/h。通(tong)常，泵(beng)(beng)(beng)會給出(chu)流(liu)(liu)(liu)(liu)量與入(ru)口壓(ya)力的(de)(de)(de)(de)(de)(de)關系(xi)圖。 3.抽(chou)(chou)(chou)速。在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸入(ru)口，每(mei)單位時(shi)間(jian)(jian)(jian)流(liu)(liu)(liu)(liu)動的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體量稱(cheng)為泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)氣(qi)(qi)(qi)(qi)速率。即，通(tong)過將流(liu)(liu)(liu)(liu)量QA(Pa.m3/s)除(chu)以(yi)測(ce)(ce)試罩(zhao)中的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體A的(de)(de)(de)(de)(de)(de)分壓(ya)pA而獲得氣(qi)(qi)(qi)(qi)體A的(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)送速度sA(m3/s)。典型(xing)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)氣(qi)(qi)(qi)(qi)速率與氣(qi)(qi)(qi)(qi)體類型(xing)有(you)關。給定的(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)氣(qi)(qi)(qi)(qi)速率表示(shi)某種(zhong)氣(qi)(qi)(qi)(qi)體的(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)氣(qi)(qi)(qi)(qi)速率。如(ru)果(guo)(guo)沒有(you)特(te)殊指(zhi)示(shi)，則(ze)使(shi)用(yong)多(duo)指(zhi)抽(chou)(chou)(chou)吸。 正確(que)控制螺桿(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)流(liu)(liu)(liu)(liu)量不(bu)僅可以(yi)為設備提(ti)供良好的(de)(de)(de)(de)(de)(de)保(bao)護，還可以(yi)提(ti)高使(shi)用(yong)率。那(nei)么，該怎么做呢(ni)? 1，速度控制 葉(xie)輪速度的(de)(de)(de)(de)(de)(de)變(bian)化會改變(bian)螺桿(gan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)量曲線(xian)，并(bing)且曲線(xian)的(de)(de)(de)(de)(de)(de)特(te)性(xing)(xing)(xing)不(bu)會改變(bian)。隨著速度降(jiang)低，曲線(xian)變(bian)平，揚程(cheng)和流(liu)(liu)(liu)(liu)速降(jiang)低。 2，旁(pang)通(tong)閥調整 使(shi)用(yong)與泵(beng)(beng)(beng)并(bing)聯的(de)(de)(de)(de)(de)(de)中間(jian)(jian)(jian)閥。實際效果(guo)(guo)就(jiu)...
2019
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11
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06
在(zai)水(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)正(zheng)常(chang)使用(yong)中(zhong)，它(ta)要(yao)達到正(zheng)常(chang)的(de)(de)(de)(de)(de)吸(xi)(xi)水(shui)(shui)和排水(shui)(shui)工(gong)(gong)作，并(bing)且(qie)(qie)還需(xu)(xu)要(yao)更(geng)好的(de)(de)(de)(de)(de)吸(xi)(xi)力(li)，否則會影響(xiang)其吸(xi)(xi)水(shui)(shui)效果(guo)。然后(hou)，我們(men)需(xu)(xu)要(yao)解(jie)決(jue)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)不(bu)能吸(xi)(xi)水(shui)(shui)的(de)(de)(de)(de)(de)現(xian)(xian)象，以免造成更(geng)大(da)的(de)(de)(de)(de)(de)經濟損失(shi)。因此，讓(rang)我們(men)分(fen)析一下水(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)不(bu)能吸(xi)(xi)水(shui)(shui)的(de)(de)(de)(de)(de)原因。 1、在(zai)安(an)裝過(guo)程中(zhong)水(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)入(ru)(ru)口(kou)和出(chu)口(kou)方(fang)(fang)(fang)(fang)(fang)向相反或(huo)電動(dong)機接線不(bu)正(zheng)確，從而導致(zhi)旋(xuan)(xuan)轉(zhuan)不(bu)正(zheng)確。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an)(an)：沿入(ru)(ru)口(kou)和出(chu)口(kou)的(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)(fang)向更(geng)改(gai)電動(dong)機的(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)(fang)向。請勿更(geng)改(gai)兩(liang)條電線中(zhong)的(de)(de)(de)(de)(de)任何(he)一條以改(gai)變(bian)旋(xuan)(xuan)轉(zhuan)方(fang)(fang)(fang)(fang)(fang)向。 2、底(di)部閥(fa)生銹(xiu)，進(jin)水(shui)(shui)口(kou)或(huo)葉輪(lun)通道(dao)被堵塞。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an)(an)：修(xiu)理(li)底(di)閥(fa)，清除內部雜物(wu)，然后(hou)在(zai)進(jin)水(shui)(shui)口(kou)添加(jia)一個攔污柵(zha)。 3、 水(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)入(ru)(ru)口(kou)管(guan)過(guo)長(chang)，吸(xi)(xi)入(ru)(ru)沖程過(guo)大(da)。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an)(an)：降(jiang)低(di)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)安(an)裝高度(du)，或(huo)減少吸(xi)(xi)水(shui)(shui)管(guan)路上的(de)(de)(de)(de)(de)彎頭閥(fa)并(bing)縮短管(guan)道(dao)的(de)(de)(de)(de)(de)長(chang)度(du)。 4、葉輪(lun)嚴重損壞，并(bing)且(qie)(qie)減漏(lou)環(huan)間隙(xi)很大(da)。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an)(an)：更(geng)換葉輪(lun)和減漏(lou)環(huan)。 5、實際工(gong)(gong)作條件所需(xu)(xu)的(de)(de)(de)(de)(de)壓頭太高，而工(gong)(gong)作條件低(di)的(de)(de)(de)(de)(de)壓頭。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an)(an)：用(yong)更(geng)高的(de)(de)(de)(de)(de)揚程更(geng)換泵(beng)(beng)(beng)。 6、 吸(xi)(xi)水(shui)(shui)管(guan)路或(huo)密(mi)封(feng)裝置(zhi)嚴重泄漏(lou)。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an)(an)：阻塞或(huo)修(xiu)復泄漏(lou)，按或(huo)更(geng)換密(mi)封(feng)件。 以上是水(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)原因和解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an)(an)的(de)(de)(de)(de)(de)詳細(xi)說明(ming)。相信(xin)它(ta)可以幫助您及時有效地解(jie)決(jue)此類故障，并(bing)確保水(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)設(she)備(bei)可以長(chang)期有效地工(gong)(gong)作。這種泵(beng)(beng)(beng)設(she)備(bei)的(de)(de)(de)(de)(de)壓縮氣(qi)體溫度(du)非常(chang)低(di)，排氣(qi)溫度(du)僅(jin)比進(jin)氣(qi)溫度(du)高10?15°C。由于(yu)此功能，它(ta)適(shi)用(yong)于(yu)水(shui)(shui)環(huan)泵(beng)(beng)(beng)送易燃(ran)易爆氣(qi)體，并(bing)且(qie)(qie)現(xian)(xian)在(zai)已經發(fa)展得很好。
2019
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11
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08
羅(luo)(luo)茨真空(kong)(kong)泵(beng)長(chang)時(shi)(shi)間(jian)(jian)使(shi)用后(hou)，會發(fa)(fa)生不同的(de)(de)(de)故障(zhang)。一(yi)旦發(fa)(fa)生故障(zhang)，我們(men)需要及時(shi)(shi)解(jie)決(jue)(jue)(jue)，以(yi)(yi)防(fang)(fang)止(zhi)進(jin)(jin)一(yi)步的(de)(de)(de)惡化和更(geng)多的(de)(de)(de)麻煩。氣(qi)(qi)(qi)蝕(shi)現(xian)象(xiang)對真空(kong)(kong)泵(beng)有一(yi)定的(de)(de)(de)影響。對于(yu)氣(qi)(qi)(qi)蝕(shi)現(xian)象(xiang)，讓我們(men)教(jiao)您解(jie)決(jue)(jue)(jue)方案： 1、降低(di)(di)設(she)備(bei)的(de)(de)(de)工作(zuo)流體(ti)(ti)溫度(du)(du)(du)以(yi)(yi)防(fang)(fang)止(zhi)氣(qi)(qi)(qi)蝕(shi)。 2、降低(di)(di)進(jin)(jin)氣(qi)(qi)(qi)溫度(du)(du)(du)可(ke)(ke)以(yi)(yi)間(jian)(jian)接(jie)降低(di)(di)水循(xun)環液的(de)(de)(de)溫度(du)(du)(du)，防(fang)(fang)止(zhi)發(fa)(fa)生氣(qi)(qi)(qi)蝕(shi)，還(huan)可(ke)(ke)以(yi)(yi)提高(gao)物料的(de)(de)(de)干燥速(su)度(du)(du)(du)并(bing)提高(gao)設(she)備(bei)的(de)(de)(de)利用率(lv)。 3、在羅(luo)(luo)茨真空(kong)(kong)泵(beng)中發(fa)(fa)生氣(qi)(qi)(qi)蝕(shi)時(shi)(shi)，主要損(sun)壞是氣(qi)(qi)(qi)泡(pao)破裂(lie)時(shi)(shi)葉輪和泵(beng)殼表面(mian)的(de)(de)(de)點蝕(shi)。 4、由于(yu)羅(luo)(luo)茨真空(kong)(kong)泵(beng)氣(qi)(qi)(qi)蝕(shi)的(de)(de)(de)原因，眾所周知，可(ke)(ke)以(yi)(yi)更(geng)換具(ju)有低(di)(di)飽(bao)和蒸氣(qi)(qi)(qi)壓的(de)(de)(de)工作(zuo)流體(ti)(ti)(要求工作(zuo)流體(ti)(ti)具(ju)有良(liang)好(hao)的(de)(de)(de)流動性以(yi)(yi)及與泵(beng)送氣(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)良(liang)好(hao)相容性)，以(yi)(yi)減少氣(qi)(qi)(qi)蝕(shi)和增加真空(kong)(kong)度(du)(du)(du)。這樣做(zuo)的(de)(de)(de)缺點之一(yi)是工作(zuo)流體(ti)(ti)的(de)(de)(de)后(hou)處理問題，因此很(hen)少使(shi)用更(geng)換工作(zuo)流體(ti)(ti)的(de)(de)(de)做(zuo)法。 以(yi)(yi)上是羅(luo)(luo)茨真空(kong)(kong)泵(beng)氣(qi)(qi)(qi)蝕(shi)解(jie)決(jue)(jue)(jue)方案的(de)(de)(de)介紹。如果(guo)將(jiang)來(lai)在使(shi)用機器的(de)(de)(de)過程中出(chu)現(xian)氣(qi)(qi)(qi)穴現(xian)象(xiang)，可(ke)(ke)以(yi)(yi)參考本文中描述(shu)的(de)(de)(de)方法進(jin)(jin)行處理。注(zhu)意正(zheng)確的(de)(de)(de)操作(zuo)過程。如果(guo)您自己無法解(jie)決(jue)(jue)(jue)問題，則需要找到專業人員(yuan)來(lai)及時(shi)(shi)處理。希望對您有所幫助。
2019
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為(wei)化(hua)工(gong)(gong)與(yu)制藥工(gong)(gong)藝應用(yong)(yong)選擇合適(shi)的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)技(ji)(ji)術(shu)往往并非(fei)易事。首先，真(zhen)(zhen)空(kong)(kong)(kong)系統(tong)必(bi)(bi)須在(zai)(zai)工(gong)(gong)作壓力下提(ti)供所需(xu)泵(beng)(beng)(beng)(beng)速，確保(bao)所需(xu)抽真(zhen)(zhen)空(kong)(kong)(kong)時(shi)(shi)間(jian)。其(qi)次，它不能對工(gong)(gong)藝氣(qi)體(ti)敏感，在(zai)(zai)用(yong)(yong)于(yu)(yu)(yu) CIP(在(zai)(zai)位清洗)清洗和(he)氣(qi)體(ti)回收時(shi)(shi)必(bi)(bi)須滿足所有要求。此外，在(zai)(zai)確定要使用(yong)(yong)哪種真(zhen)(zhen)空(kong)(kong)(kong)技(ji)(ji)術(shu)時(shi)(shi)，穩定性和(he)經濟(ji)效率(lv)也(ye)起著重要作用(yong)(yong)。 在(zai)(zai)本文中(zhong)(zhong)(zhong)，我們將(jiang)講述化(hua)工(gong)(gong)與(yu)制藥加工(gong)(gong)技(ji)(ji)術(shu)中(zhong)(zhong)(zhong)最(zui)常用(yong)(yong)的(de)(de)三(san)種真(zhen)(zhen)空(kong)(kong)(kong)技(ji)(ji)術(shu)。 水(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng), 干(gan)式螺桿真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng), 油(you)潤滑旋(xuan)片真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)。 水(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng) 水(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)適(shi)用(yong)(yong)于(yu)(yu)(yu)多(duo)種應用(yong)(yong)。它們屬于(yu)(yu)(yu)旋(xuan)轉正排(pai)(pai)量泵(beng)(beng)(beng)(beng)，葉(xie)輪偏心放置在(zai)(zai)圓柱形(xing)外殼(ke)中(zhong)(zhong)(zhong)(圖(tu) 2)。一般用(yong)(yong)水(shui)(shui)充(chong)當工(gong)(gong)作液(ye)。葉(xie)輪旋(xuan)轉時(shi)(shi)，會(hui)在(zai)(zai)密封各葉(xie)片空(kong)(kong)(kong)間(jian)的(de)(de)外殼(ke)內形(xing)成水(shui)(shui)環(huan)(huan)。氣(qi)體(ti)在(zai)(zai)中(zhong)(zhong)(zhong)心、各葉(xie)片和(he)液(ye)體(ti)環(huan)(huan)間(jian)形(xing)成的(de)(de)空(kong)(kong)(kong)間(jian)中(zhong)(zhong)(zhong)輸送(song)。由于(yu)(yu)(yu)葉(xie)輪安裝于(yu)(yu)(yu)偏心位置，這部分空(kong)(kong)(kong)間(jian)的(de)(de)體(ti)積會(hui)增(zeng)大(da)，從而(er)經進氣(qi)口(kou)吸(xi)入介質。當葉(xie)輪繼(ji)續旋(xuan)轉時(shi)(shi)，空(kong)(kong)(kong)間(jian)體(ti)積減(jian)少，氣(qi)體(ti)介質被壓縮，然(ran)后通過(guo)排(pai)(pai)氣(qi)口(kou)被再次排(pai)(pai)出(chu)。水(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)既可(ke)作為(wei)單(dan)一的(de)(de)連續流(liu)系統(tong)運(yun)行，也(ye)可(ke)作為(wei)部分或全循(xun)環(huan)(huan)系統(tong)運(yun)行。 多(duo)年來，經實踐證明(ming)，這些(xie)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)在(zai)(zai)化(hua)學(xue)工(gong)(gong)藝中(zhong)(zhong)(zhong)是堅固耐(nai)用(yong)(yong)、質量可(ke)靠的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)發生器。壓縮室內的(de)(de)工(gong)(gong)作液(ye)不斷耗散(san)壓縮熱，因(yin)此真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)運(yun)行幾乎是等溫(wen)的(de)(de)。這意(yi)味著工(gong)(gong)藝氣(qi)體(ti)不會(hui)明(ming)顯(xian)升(sheng)溫(wen)，真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)在(zai)(zai)相對較低(di)(di)的(de)(de)溫(wen)度(du)下運(yun)行。這將(jiang)顯(xian)著降低(di)(di)不必(bi)(bi)要的(de)(de)反(fan)應或爆炸的(de)(de)風險。低(di)(di)工(gong)(gong)作溫(wen)度(du)還(huan)有利于(yu)(yu)(yu)蒸汽和(he)氣(qi)體(ti)的(de)(de)冷凝，提(ti)升(sheng)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)額定泵(beng)(beng)(beng)(beng)速。 一般用(yong)(yong)水(shui)(shui)來作為(wei)水(shui)(shui)環(huan)(huan)。在(zai)(zai)實際應用(yong)(yong)中(zhong)(zhong)(zhong)，還(huan)經常使用(yong)(yong)乙二(er)醇、礦物油(you)或有機溶(rong)劑。真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)極...
2019
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真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)分(fen)類(lei) 01 按(an)性能特點(dian)(dian)和用(yong)途分(fen)類(lei) (1)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng) 泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)極(ji)(ji)限壓(ya)(ya)(ya)力(li)高(gao)(gao)于(yu)(yu)102Pa的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)(yu)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見(jian)(jian)的(de)(de)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)往復(fu)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)、旋轉式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)、液環式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)(pen)射(she)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及吸(xi)附(fu)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。 (2)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)限壓(ya)(ya)(ya)力(li)在(zai)102~-10-1Pa的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)(yu)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見(jian)(jian)的(de)(de)有(you)(you)羅茨(ci)(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)、多級噴(pen)(pen)射(she)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)、多級旋轉機(ji)械(xie)(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及高(gao)(gao)速旋轉式(shi)(shi)(shi)(shi)(shi)(shi)(shi)機(ji)械(xie)(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 (3)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)限壓(ya)(ya)(ya)力(li)在(zai)10-1~10-5Pa的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)(yu)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見(jian)(jian)的(de)(de)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)各(ge)種(zhong)(zhong)擴(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)及分(fen)子泵(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 (4)超(chao)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)限壓(ya)(ya)(ya)力(li)低于(yu)(yu)10-5Pa的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)(yu)超(chao)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。超(chao)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)主(zhu)要有(you)(you)各(ge)種(zhong)(zhong)離子泵(beng)(beng)(beng)(beng)(beng)(beng)、低溫泵(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 02 按(an)工(gong)(gong)作(zuo)原理和結(jie)構特點(dian)(dian)分(fen)類(lei) (1)機(ji)械(xie)(xie)(xie)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)容積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng) 靠(kao)機(ji)械(xie)(xie)(xie)運動使泵(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)(gong)作(zuo)容積周(zhou)期變化來實現抽(chou)氣(qi)作(zuo)用(yong)的(de)(de)是(shi)機(ji)核式(shi)(shi)(shi)(shi)(shi)(shi)(shi)容積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。屬于(yu)(yu)這(zhe)(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)有(you)(you)往復(fu)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)、旋轉式(shi)(shi)(shi)(shi)(shi)(shi)(shi)機(ji)械(xie)(xie)(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(包括旋片(pian)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)、螺桿式(shi)(shi)(shi)(shi)(shi)(shi)(shi)、羅茨(ci)(ci)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)、液環式(shi)(shi)(shi)(shi)(shi)(shi)(shi)等(deng))。這(zhe)(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)中除機(ji)械(xie)(xie)(xie)增壓(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)外(wai)，一般(ban)均可單(dan)獨使用(yong)。 (2)射(she)流(liu)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng) 沒有(you)(you)機(ji)械(xie)(xie)(xie)運動部件,主(zhu)要靠(kao)通過噴(pen)(pen)嘴的(de)(de)高(gao)(gao)速射(she)流(liu)來抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)是(shi)射(she)流(liu)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。屬于(yu)(yu)這(zhe)(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)有(you)(you)水蒸氣(qi)噴(pen)(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)噴(pen)(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)、水噴(pen)(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及各(ge)種(zhong)(zhong)擴(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。這(zhe)(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)結(jie)構簡單(dan),工(gong)(gong)作(zuo)可靠(kao),壽命長,易于(yu)(yu)維(wei)修(xiu),應用(yong)比較(jiao)普遍。 03 各(ge)類(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)范圍及特征 真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)選擇 01 依據和條件 (1)系統對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)要求(qiu) 根據系統對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)要求(qiu)，選擇相應極(ji)(ji)...
2019
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11
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14
隨著(zhu)時(shi)(shi)間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)增加，我們(men)(men)(men)已經討論了很(hen)多關于(yu)水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)問(wen)題，并(bing)且(qie)有一個(ge)水(shui)環(huan)(huan)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)，其功(gong)能還(huan)不(bu)(bu)錯，但是(shi)(shi)在(zai)它(ta)們(men)(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)用(yong)(yong)(yong)領域(yu)中(zhong)存在(zai)一些差(cha)異，這(zhe)是(shi)(shi)因(yin)為這(zhe)兩(liang)個(ge)設(she)備彼(bi)此不(bu)(bu)同(tong)(tong)，讓我們(men)(men)(men)來看(kan)(kan)看(kan)(kan)不(bu)(bu)同(tong)(tong)。 1、 軸功(gong)率(lv)(lv)不(bu)(bu)同(tong)(tong) 與(yu)具有相(xiang)同(tong)(tong)功(gong)率(lv)(lv)水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)有效(xiao)實際功(gong)率(lv)(lv)通(tong)常大(da)(da)于(yu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)實際功(gong)率(lv)(lv)，并(bing)且(qie)葉(xie)(xie)輪(lun)(lun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速度通(tong)常根(gen)據(ju)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)要求來選擇(ze)(ze)泵(beng)(beng)(beng)，以(yi)便用(yong)(yong)(yong)作壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)。屆時(shi)(shi)，設(she)備將(jiang)(jiang)在(zai)效(xiao)率(lv)(lv)低下的(de)(de)(de)(de)(de)(de)(de)(de)(de)區域(yu)中(zhong)運行，所(suo)需的(de)(de)(de)(de)(de)(de)(de)(de)(de)軸功(gong)率(lv)(lv)將(jiang)(jiang)更(geng)大(da)(da)。通(tong)常，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)(lv)要大(da)(da)于(yu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)(lv)。而且(qie)它(ta)們(men)(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)(bi)(bi)范(fan)圍也不(bu)(bu)同(tong)(tong)，所(suo)謂壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)(bi)(bi)是(shi)(shi)指(zhi)效(xiao)率(lv)(lv)更(geng)高的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)(bi)(bi)。通(tong)常，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)(bi)(bi)與(yu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)(bi)(bi)相(xiang)同(tong)(tong)。 2、葉(xie)(xie)輪(lun)(lun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速度范(fan)圍不(bu)(bu)同(tong)(tong) 于(yu)吸入腔(qiang)和壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)腔(qiang)之間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力差(cha)，這(zhe)是(shi)(shi)決定葉(xie)(xie)輪(lun)(lun)圓(yuan)周(zhou)速度的(de)(de)(de)(de)(de)(de)(de)(de)(de)主要因(yin)素。壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)吸入壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力是(shi)(shi)大(da)(da)氣(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)，并(bing)且(qie)水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)排(pai)出壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力通(tong)常是(shi)(shi)大(da)(da)氣(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)，因(yin)此壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)差(cha)大(da)(da)，并(bing)且(qie)所(suo)需的(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速度也大(da)(da)。從上面可以(yi)看(kan)(kan)出，盡(jin)管相(xiang)同(tong)(tong)規格(ge)的(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)環(huan)(huan)泵(beng)(beng)(beng)分別用(yong)(yong)(yong)作真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)和壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)，但是(shi)(shi)當真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)用(yong)(yong)(yong)作壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)時(shi)(shi)，需要提高速度。可以(yi)更(geng)好地使用(yong)(yong)(yong)。 3、排(pai)氣(qi)孔的(de)(de)(de)(de)(de)(de)(de)(de)(de)尺寸(cun)是(shi)(shi)不(bu)(bu)相(xiang)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de) 壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)排(pai)氣(qi)孔通(tong)常小于(yu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)。 但是(shi)(shi)，根(gen)據(ju)雙重使用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)原理，同(tong)(tong)一水(shui)環(huan)(huan)泵(beng)(beng)(beng)用(yong)(yong)(yong)作真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)或(huo)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)。通(tong)常，使用(yong)(yong)(yong)相(xiang)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)動機(ji)(ji)。不(bu)(bu)僅(jin)如此，排(pai)氣(qi)口的(de)(de)(de)(de)(de)(de)(de)(de)(de)尺寸(cun)也相(xiang)同(tong)(tong)。匹配電(dian)動機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)(lv)選擇(ze)(ze)和氣(qi)水(shui)架的(de)(de)(de)(de)(de)(de)(de)(de)(de)配置將(jiang)(jiang)根(gen)據(ju)它(ta)們(men)(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)差(cha)異而有所(suo)不(bu)(bu)同(tong)(tong)。 4、氣(qi)水(shui)分離器(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)結構不(bu)(bu)同(tong)(tong)。 壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)水(shui)分離器(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)頂部是(shi)(shi)球形的(de)(de)(de)(de)(de)(de)(de)(de)(de)。溢流(liu)管由浮(fu)子調節閥控制(zhi)。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)水(shui)分離器(qi)是(shi)(shi)平...
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了解公(gong)司(si)的最新活動及打(da)折(zhe)促銷(xiao)
2019
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04
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08
離心泵(beng)(beng)有很多不(bu)(bu)同(tong)(tong)的(de)類型，對(dui)于不(bu)(bu)同(tong)(tong)液體(ti)需要(yao)選(xuan)(xuan)擇(ze)不(bu)(bu)同(tong)(tong)的(de)離心泵(beng)(beng)，液體(ti)粘度(du)不(bu)(bu)大(da)(da)、流(liu)量(liang)(liang)(liang)較(jiao)(jiao)大(da)(da)、揚(yang)程(cheng)不(bu)(bu)高時，宜選(xuan)(xuan)用(yong)(yong)往復泵(beng)(beng)；液體(ti)粘度(du)較(jiao)(jiao)大(da)(da)、流(liu)量(liang)(liang)(liang)較(jiao)(jiao)小(xiao)(xiao)、揚(yang)程(cheng)不(bu)(bu)高或含有氣(qi)泡時，可選(xuan)(xuan)用(yong)(yong)旋渦泵(beng)(beng)；液體(ti)粘度(du)較(jiao)(jiao)大(da)(da)、流(liu)量(liang)(liang)(liang)較(jiao)(jiao)小(xiao)(xiao)、揚(yang)程(cheng)較(jiao)(jiao)高時，宜選(xuan)(xuan)用(yong)(yong)轉(zhuan)子(zi)泵(beng)(beng)。 理解類型的(de)選(xuan)(xuan)擇(ze)是(shi)最(zui)基本的(de)，只(zhi)有正確選(xuan)(xuan)擇(ze)才能使得正常(chang)運(yun)轉(zhuan)，但(dan)是(shi)我(wo)們在(zai)使用(yong)(yong)中經常(chang)會遇(yu)到(dao)突然泄漏的(de)問題(ti)，這又是(shi)哪些(xie)原因造成的(de)呢？下面(mian)就(jiu)來分析(xi)(xi)一下。 1、抽(chou)空、氣(qi)蝕或較(jiao)(jiao)長時間(jian)憋壓(ya)，導致(zhi)(zhi)密封(feng)破壞(huai)； 2、對(dui)泵(beng)(beng)實際輸出(chu)量(liang)(liang)(liang)偏(pian)小(xiao)(xiao)，大(da)(da)量(liang)(liang)(liang)介(jie)質(zhi)泵(beng)(beng)內循環(huan)，熱(re)量(liang)(liang)(liang)積聚，引起(qi)介(jie)質(zhi)氣(qi)化，導致(zhi)(zhi)密封(feng)失效； 3、回流(liu)量(liang)(liang)(liang)偏(pian)大(da)(da)，導致(zhi)(zhi)吸人管側容器(塔、釜(fu)、罐(guan)、池)底部沉渣泛(fan)起(qi)，損壞(huai)密封(feng)； 4、對(dui)較(jiao)(jiao)長時間(jian)停運(yun)，重新(xin)起(qi)動(dong)時沒有手動(dong)盤車，摩擦副因粘連而扯壞(huai)密封(feng)面(mian)； 5、介(jie)質(zhi)中腐蝕性、聚合性、結膠(jiao)性物質(zhi)增多； 6、環(huan)境溫(wen)度(du)急劇變化； 7、工況頻繁變化或調整； 8、突然停電或故障停機等(deng)。 當遇(yu)到(dao)突然泄漏的(de)問題(ti)，我(wo)們一定要(yao)正確分析(xi)(xi)，以采取對(dui)的(de)措施(shi)，以免造成不(bu)(bu)要(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