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2019 - 10 - 22
單級水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵通常(chang)用于造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)廠，以(yi)提供(gong)全方位的(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)能力。現代造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)(ji)使(shi)用真(zhen)(zhen)(zhen)空(kong)(kong)輔助造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)脫(tuo)水(shui)(shui)(shui)(shui)(shui)，因(yin)(yin)此(ci)真(zhen)(zhen)(zhen)空(kong)(kong)系統(tong)是造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)(ji)的(de)(de)(de)重(zhong)要組成(cheng)(cheng)(cheng)部(bu)分。　　隨著酸(suan)性造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)向中(zhong)性造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)發展，造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵的(de)(de)(de)結垢成(cheng)(cheng)(cheng)為(wei)每個造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)企業經常(chang)遇到的(de)(de)(de)問題。無論是在南(nan)部(bu)還是北(bei)部(bu)形(xing)成(cheng)(cheng)(cheng)，它都不是立(li)即生(sheng)成(cheng)(cheng)(cheng)的(de)(de)(de)，而是結的(de)(de)(de)過程。氧化皮(pi)的(de)(de)(de)生(sheng)產，其對造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)(ji)的(de)(de)(de)影響(xiang)(xiang)正在逐漸(jian)顯現，因(yin)(yin)此(ci)，從(cong)(cong)一(yi)開始就不能掉以(yi)輕心，要始終如一(yi)地防止氧化皮(pi)的(de)(de)(de)控制，這將具有(you)長(chang)期的(de)(de)(de)利益。　　(1)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵結垢的(de)(de)(de)原(yuan)因(yin)(yin)：　　1.水(shui)(shui)(shui)(shui)(shui)質影響(xiang)(xiang)：高(gao)ph值和(he)高(gao)硬度(du)(du)。　　2.造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)增(zeng)白程度(du)(du)增(zeng)加(jia)，不溶物(wu)含量(liang)(liang)高(gao)，并且垢離子積累(lei)。　　3.大量(liang)(liang)填充物(wu)。　　4.溫(wen)度(du)(du)：水(shui)(shui)(shui)(shui)(shui)溫(wen)升(sheng)高(gao)，冷卻系統(tong)使(shi)用不充分。　　5水(shui)(shui)(shui)(shui)(shui)循(xun)環(huan)(huan)(huan)系統(tong)沒(mei)有(you)定期的(de)(de)(de)清(qing)潔(jie)和(he)維護(hu)，這將增(zeng)加(jia)造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵結垢的(de)(de)(de)可能性。　　(2)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵對造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)不利影響(xiang)(xiang)　　1.嚴重(zhong)降低真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)和(he)抽氣量(liang)(liang)。　　2.電(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)電(dian)流上升(sheng)，導(dao)致(zhi)功耗增(zeng)加(jia)。　　3.經常(chang)導(dao)致(zhi)真(zhen)(zhen)(zhen)空(kong)(kong)泵卡(ka)住，難以(yi)啟動(dong)(dong)，造(zao)(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)(ji)停止并且真(zhen)(zhen)(zhen)空(kong)(kong)泵不敢停止。　　4.頻(pin)繁的(de)(de)(de)酸(suan)洗或手動(dong)(dong)拆卸不僅會(hui)損壞設(she)(she)(she)備(bei)(bei)，還會(hui)破壞設(she)(she)(she)備(bei)(bei)的(de)(de)(de)精度(du)(du)，導(dao)致(zhi)形(xing)成(cheng)(cheng)(cheng)真(zhen)(zhen)(zhen)空(kong)(kong)或降低真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)。　　(3)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵解決(jue)方案　　長(chang)期以(yi)來(lai)，傳(chuan)統(tong)的(de)(de)(de)清(qing)潔(jie)方法(例如機(ji)(ji)(ji)(ji)械方法(刮擦，刷牙(ya))，高(gao)壓水(shui)(shui)(shui)(shui)(shui)，化學清(qing)潔(jie)(酸(suan)洗)等)在清(qing)潔(jie)設(she)(she)(she)備(bei)(bei)時會(hui)遇到許多問題：無法完(wan)全清(qing)除積垢，例如水(shui)(shui)(shui)(shui)(shui)垢，酸(suan)腐(fu)蝕會(hui)導(dao)致(zhi)設(she)(she)(she)備(bei)(bei)腐(fu)蝕。殘(can)留(liu)酸(suan)可能會(hui)導(dao)致(zhi)材(cai)料發生(sheng)二次腐(fu)蝕或水(shui)(shui)(shui)(shui)(shui)垢腐(fu)蝕，從(cong)(cong)而可能導(dao)致(zhi)設(she)(she)(she)備(bei)(bei)更換。另外(wai)，清(qing)潔(jie)廢(fei)液是有(you)毒...
2019 - 11 - 04
眾所(suo)周知，對于各種真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)性能(neng)，都有規定(ding)(ding)的(de)(de)(de)(de)(de)測試(shi)方法來測試(shi)該性能(neng)的(de)(de)(de)(de)(de)性能(neng)，主要(yao)性能(neng)是極(ji)限(xian)壓(ya)(ya)力(li)(li)(li)(li)，流(liu)(liu)量(liang)(liang)(liang)(liang)和抽(chou)速。這次，小編打算(suan)討(tao)論螺(luo)(luo)桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)流(liu)(liu)量(liang)(liang)(liang)(liang)，例如如何(he)控制其(qi)流(liu)(liu)量(liang)(liang)(liang)(liang)，流(liu)(liu)量(liang)(liang)(liang)(liang)不(bu)(bu)足(zu)的(de)(de)(de)(de)(de)原因以及(ji)如何(he)消除此(ci)問題(ti)(ti)。相(xiang)信許多用(yong)(yong)戶對這些問題(ti)(ti)感到困惑，不(bu)(bu)用(yong)(yong)擔心，請(qing)跟隨(sui)螺(luo)(luo)桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)廠(chang)家進行了解(jie)。　　首先，讓我(wo)們簡單(dan)(dan)介紹一(yi)下真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)主要(yao)性能(neng)的(de)(de)(de)(de)(de)概念。　　1.極(ji)限(xian)壓(ya)(ya)力(li)(li)(li)(li)。真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)與檢測容(rong)器(qi)相(xiang)連，放置(zhi)待(dai)測氣體(ti)(ti)后(hou)，連續長時(shi)間抽(chou)氣。當容(rong)器(qi)的(de)(de)(de)(de)(de)氣壓(ya)(ya)不(bu)(bu)再降(jiang)低并且壓(ya)(ya)力(li)(li)(li)(li)保持在(zai)(zai)一(yi)定(ding)(ding)值時(shi)，次級壓(ya)(ya)力(li)(li)(li)(li)就是泵(beng)(beng)的(de)(de)(de)(de)(de)極(ji)限(xian)壓(ya)(ya)力(li)(li)(li)(li)。　　2.流(liu)(liu)量(liang)(liang)(liang)(liang)。在(zai)(zai)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)吸(xi)入口，每單(dan)(dan)位時(shi)間的(de)(de)(de)(de)(de)氣體(ti)(ti)流(liu)(liu)量(liang)(liang)(liang)(liang)稱為(wei)泵(beng)(beng)的(de)(de)(de)(de)(de)流(liu)(liu)量(liang)(liang)(liang)(liang)。在(zai)(zai)真(zhen)(zhen)空(kong)(kong)(kong)(kong)技術中(zhong)，流(liu)(liu)量(liang)(liang)(liang)(liang)單(dan)(dan)位以壓(ya)(ya)力(li)(li)(li)(li)*體(ti)(ti)積/時(shi)間表(biao)示，即Pa.m3/s或Pa.m3/h。通常，泵(beng)(beng)會給(gei)出流(liu)(liu)量(liang)(liang)(liang)(liang)與入口壓(ya)(ya)力(li)(li)(li)(li)的(de)(de)(de)(de)(de)關系圖。　　3.抽(chou)速。在(zai)(zai)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)吸(xi)入口，每單(dan)(dan)位時(shi)間流(liu)(liu)動(dong)的(de)(de)(de)(de)(de)氣體(ti)(ti)量(liang)(liang)(liang)(liang)稱為(wei)泵(beng)(beng)的(de)(de)(de)(de)(de)抽(chou)氣速率(lv)(lv)。即，通過將流(liu)(liu)量(liang)(liang)(liang)(liang)QA(Pa.m3/s)除以測試(shi)罩中(zhong)的(de)(de)(de)(de)(de)氣體(ti)(ti)A的(de)(de)(de)(de)(de)分壓(ya)(ya)pA而獲(huo)得(de)氣體(ti)(ti)A的(de)(de)(de)(de)(de)泵(beng)(beng)送速度(du)(du)sA(m3/s)。典型(xing)的(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)抽(chou)氣速率(lv)(lv)與氣體(ti)(ti)類型(xing)有關。給(gei)定(ding)(ding)的(de)(de)(de)(de)(de)抽(chou)氣速率(lv)(lv)表(biao)示某種氣體(ti)(ti)的(de)(de)(de)(de)(de)抽(chou)氣速率(lv)(lv)。如果沒有特(te)殊指(zhi)示，則使用(yong)(yong)多指(zhi)抽(chou)吸(xi)。　　正確控制螺(luo)(luo)桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)流(liu)(liu)量(liang)(liang)(liang)(liang)不(bu)(bu)僅(jin)可以為(wei)設備提供良好的(de)(de)(de)(de)(de)保護，還可以提高使用(yong)(yong)率(lv)(lv)。那么，該怎(zen)么做呢?　　1，速度(du)(du)控制　　葉輪(lun)速度(du)(du)的(de)(de)(de)(de)(de)變(bian)(bian)化會改(gai)變(bian)(bian)螺(luo)(luo)桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)流(liu)(liu)量(liang)(liang)(liang)(liang)曲(qu)(qu)線(xian)，并且曲(qu)(qu)線(xian)的(de)(de)(de)(de)(de)特(te)性不(bu)(bu)會改(gai)變(bian)(bian)。隨(sui)著速度(du)(du)降(jiang)低，曲(qu)(qu)線(xian)變(bian)(bian)平(ping)，揚(yang)程和流(liu)(liu)速降(jiang)低。　　2，旁通閥(fa)調(diao)整　　使用(yong)(yong)與泵(beng)(beng)并聯的(de)(de)(de)(de)(de)中(zhong)間閥(fa)。實際效果就...
2019 - 11 - 06
在(zai)水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)正(zheng)(zheng)常使用(yong)中(zhong)，它要(yao)達(da)到正(zheng)(zheng)常的(de)(de)(de)吸水(shui)(shui)(shui)和排(pai)水(shui)(shui)(shui)工作(zuo)(zuo)，并(bing)且還需要(yao)更(geng)(geng)好的(de)(de)(de)吸力，否則會影(ying)響其吸水(shui)(shui)(shui)效果。然后，我們需要(yao)解(jie)(jie)決(jue)真(zhen)空(kong)泵(beng)(beng)(beng)不(bu)能(neng)吸水(shui)(shui)(shui)的(de)(de)(de)現象，以(yi)(yi)免造(zao)成(cheng)更(geng)(geng)大(da)的(de)(de)(de)經濟損失(shi)。因(yin)此，讓我們分析一下水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)泵(beng)(beng)(beng)不(bu)能(neng)吸水(shui)(shui)(shui)的(de)(de)(de)原因(yin)。　　1、在(zai)安裝過程(cheng)(cheng)中(zhong)水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)入(ru)(ru)口(kou)和出(chu)口(kou)方(fang)(fang)向(xiang)(xiang)(xiang)相(xiang)反或(huo)(huo)電(dian)(dian)動機接(jie)線不(bu)正(zheng)(zheng)確(que)，從(cong)而導致旋轉(zhuan)不(bu)正(zheng)(zheng)確(que)。解(jie)(jie)決(jue)方(fang)(fang)案(an)：沿入(ru)(ru)口(kou)和出(chu)口(kou)的(de)(de)(de)方(fang)(fang)向(xiang)(xiang)(xiang)更(geng)(geng)改(gai)(gai)電(dian)(dian)動機的(de)(de)(de)方(fang)(fang)向(xiang)(xiang)(xiang)。請勿更(geng)(geng)改(gai)(gai)兩(liang)條(tiao)電(dian)(dian)線中(zhong)的(de)(de)(de)任何一條(tiao)以(yi)(yi)改(gai)(gai)變(bian)旋轉(zhuan)方(fang)(fang)向(xiang)(xiang)(xiang)。　　2、底(di)部閥生銹，進(jin)水(shui)(shui)(shui)口(kou)或(huo)(huo)葉輪(lun)通(tong)道被堵塞(sai)(sai)。解(jie)(jie)決(jue)方(fang)(fang)案(an)：修理底(di)閥，清除內部雜物，然后在(zai)進(jin)水(shui)(shui)(shui)口(kou)添(tian)加一個攔污柵(zha)。　　3、 水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)入(ru)(ru)口(kou)管(guan)過長(chang)，吸入(ru)(ru)沖(chong)程(cheng)(cheng)過大(da)。解(jie)(jie)決(jue)方(fang)(fang)案(an)：降低泵(beng)(beng)(beng)的(de)(de)(de)安裝高度(du)，或(huo)(huo)減(jian)(jian)少(shao)吸水(shui)(shui)(shui)管(guan)路(lu)上的(de)(de)(de)彎頭閥并(bing)縮短(duan)管(guan)道的(de)(de)(de)長(chang)度(du)。　　4、葉輪(lun)嚴(yan)重損壞，并(bing)且減(jian)(jian)漏(lou)(lou)環(huan)(huan)間隙很大(da)。解(jie)(jie)決(jue)方(fang)(fang)案(an)：更(geng)(geng)換葉輪(lun)和減(jian)(jian)漏(lou)(lou)環(huan)(huan)。　　5、實際(ji)工作(zuo)(zuo)條(tiao)件所需的(de)(de)(de)壓頭太高，而工作(zuo)(zuo)條(tiao)件低的(de)(de)(de)壓頭。解(jie)(jie)決(jue)方(fang)(fang)案(an)：用(yong)更(geng)(geng)高的(de)(de)(de)揚程(cheng)(cheng)更(geng)(geng)換泵(beng)(beng)(beng)。　　6、 吸水(shui)(shui)(shui)管(guan)路(lu)或(huo)(huo)密封(feng)裝置嚴(yan)重泄漏(lou)(lou)。解(jie)(jie)決(jue)方(fang)(fang)案(an)：阻(zu)塞(sai)(sai)或(huo)(huo)修復(fu)泄漏(lou)(lou)，按或(huo)(huo)更(geng)(geng)換密封(feng)件。　　以(yi)(yi)上是水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)原因(yin)和解(jie)(jie)決(jue)方(fang)(fang)案(an)的(de)(de)(de)詳細(xi)說明。相(xiang)信它可(ke)以(yi)(yi)幫(bang)助您(nin)及時有(you)效地解(jie)(jie)決(jue)此類故障，并(bing)確(que)保水(shui)(shui)(shui)環(huan)(huan)真(zhen)空(kong)泵(beng)(beng)(beng)設(she)備可(ke)以(yi)(yi)長(chang)期有(you)效地工作(zuo)(zuo)。這種泵(beng)(beng)(beng)設(she)備的(de)(de)(de)壓縮氣(qi)體溫度(du)非常低，排(pai)氣(qi)溫度(du)僅比進(jin)氣(qi)溫度(du)高10?15°C。由(you)于此功(gong)能(neng)，它適(shi)用(yong)于水(shui)(shui)(shui)環(huan)(huan)泵(beng)(beng)(beng)送易燃易爆氣(qi)體，并(bing)且現在(zai)已(yi)經發(fa)展得很好。
2019 - 11 - 08
羅(luo)茨(ci)真(zhen)空泵(beng)長時(shi)(shi)間(jian)使用(yong)后(hou)，會(hui)發(fa)(fa)(fa)生不(bu)同的(de)(de)(de)(de)(de)(de)故障(zhang)。一旦發(fa)(fa)(fa)生故障(zhang)，我們(men)需(xu)要及時(shi)(shi)解決(jue)，以防止進一步(bu)的(de)(de)(de)(de)(de)(de)惡(e)化和(he)(he)更多的(de)(de)(de)(de)(de)(de)麻煩。氣(qi)(qi)蝕(shi)(shi)現(xian)象(xiang)(xiang)對真(zhen)空泵(beng)有一定(ding)的(de)(de)(de)(de)(de)(de)影響。對于氣(qi)(qi)蝕(shi)(shi)現(xian)象(xiang)(xiang)，讓我們(men)教(jiao)您解決(jue)方(fang)案(an)：　　　　　　1、降(jiang)低設(she)備(bei)的(de)(de)(de)(de)(de)(de)工作(zuo)流(liu)體溫(wen)度(du)以防止氣(qi)(qi)蝕(shi)(shi)。　　2、降(jiang)低進氣(qi)(qi)溫(wen)度(du)可(ke)以間(jian)接降(jiang)低水循(xun)環液的(de)(de)(de)(de)(de)(de)溫(wen)度(du)，防止發(fa)(fa)(fa)生氣(qi)(qi)蝕(shi)(shi)，還可(ke)以提高(gao)物(wu)料的(de)(de)(de)(de)(de)(de)干燥(zao)速度(du)并(bing)提高(gao)設(she)備(bei)的(de)(de)(de)(de)(de)(de)利用(yong)率。　　3、在羅(luo)茨(ci)真(zhen)空泵(beng)中發(fa)(fa)(fa)生氣(qi)(qi)蝕(shi)(shi)時(shi)(shi)，主要損壞是氣(qi)(qi)泡破裂時(shi)(shi)葉輪(lun)和(he)(he)泵(beng)殼表面(mian)的(de)(de)(de)(de)(de)(de)點蝕(shi)(shi)。　　4、由于羅(luo)茨(ci)真(zhen)空泵(beng)氣(qi)(qi)蝕(shi)(shi)的(de)(de)(de)(de)(de)(de)原因，眾所(suo)周知，可(ke)以更換具(ju)有低飽和(he)(he)蒸氣(qi)(qi)壓的(de)(de)(de)(de)(de)(de)工作(zuo)流(liu)體(要求工作(zuo)流(liu)體具(ju)有良(liang)好(hao)(hao)的(de)(de)(de)(de)(de)(de)流(liu)動性(xing)以及與泵(beng)送氣(qi)(qi)體的(de)(de)(de)(de)(de)(de)良(liang)好(hao)(hao)相容性(xing))，以減少氣(qi)(qi)蝕(shi)(shi)和(he)(he)增加(jia)真(zhen)空度(du)。這樣做(zuo)的(de)(de)(de)(de)(de)(de)缺點之一是工作(zuo)流(liu)體的(de)(de)(de)(de)(de)(de)后(hou)處理問(wen)題(ti)，因此(ci)很(hen)少使用(yong)更換工作(zuo)流(liu)體的(de)(de)(de)(de)(de)(de)做(zuo)法。　　以上(shang)是羅(luo)茨(ci)真(zhen)空泵(beng)氣(qi)(qi)蝕(shi)(shi)解決(jue)方(fang)案(an)的(de)(de)(de)(de)(de)(de)介紹。如(ru)果(guo)將來在使用(yong)機(ji)器的(de)(de)(de)(de)(de)(de)過(guo)程中出現(xian)氣(qi)(qi)穴現(xian)象(xiang)(xiang)，可(ke)以參考本(ben)文中描述(shu)的(de)(de)(de)(de)(de)(de)方(fang)法進行處理。注意正(zheng)確的(de)(de)(de)(de)(de)(de)操作(zuo)過(guo)程。如(ru)果(guo)您自己無法解決(jue)問(wen)題(ti)，則需(xu)要找到專(zhuan)業人員來及時(shi)(shi)處理。希(xi)望對您有所(suo)幫(bang)助。
2019 - 11 - 11
為化(hua)(hua)工(gong)(gong)(gong)與(yu)(yu)制藥(yao)工(gong)(gong)(gong)藝應(ying)用(yong)(yong)(yong)選擇合(he)適的(de)(de)真空(kong)(kong)技(ji)術往往并非易事(shi)。首先，真空(kong)(kong)系統必(bi)須在(zai)(zai)(zai)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)力下(xia)提(ti)(ti)供(gong)所(suo)需(xu)泵(beng)(beng)(beng)(beng)速(su)，確保所(suo)需(xu)抽真空(kong)(kong)時間(jian)(jian)。其次，它不(bu)(bu)(bu)能對(dui)工(gong)(gong)(gong)藝氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)敏感，在(zai)(zai)(zai)用(yong)(yong)(yong)于(yu) CIP(在(zai)(zai)(zai)位(wei)清(qing)洗(xi)(xi))清(qing)洗(xi)(xi)和氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)回收時必(bi)須滿(man)足所(suo)有要求。此(ci)外(wai)(wai)，在(zai)(zai)(zai)確定(ding)要使(shi)用(yong)(yong)(yong)哪種真空(kong)(kong)技(ji)術時，穩定(ding)性(xing)和經(jing)濟(ji)效率也起著(zhu)重要作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)。 在(zai)(zai)(zai)本文中(zhong)(zhong)，我們將講述化(hua)(hua)工(gong)(gong)(gong)與(yu)(yu)制藥(yao)加工(gong)(gong)(gong)技(ji)術中(zhong)(zhong)最常(chang)用(yong)(yong)(yong)的(de)(de)三種真空(kong)(kong)技(ji)術。 水(shui)環(huan)(huan)真空(kong)(kong)泵(beng)(beng)(beng)(beng), 干式螺桿真空(kong)(kong)泵(beng)(beng)(beng)(beng), 油潤滑旋(xuan)片真空(kong)(kong)泵(beng)(beng)(beng)(beng)。　　水(shui)環(huan)(huan)真空(kong)(kong)泵(beng)(beng)(beng)(beng)　　水(shui)環(huan)(huan)真空(kong)(kong)泵(beng)(beng)(beng)(beng)適用(yong)(yong)(yong)于(yu)多種應(ying)用(yong)(yong)(yong)。它們屬(shu)于(yu)旋(xuan)轉正排(pai)(pai)量泵(beng)(beng)(beng)(beng)，葉輪(lun)(lun)(lun)偏心放置在(zai)(zai)(zai)圓柱(zhu)形外(wai)(wai)殼中(zhong)(zhong)(圖 2)。一般(ban)(ban)用(yong)(yong)(yong)水(shui)充當工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)液(ye)(ye)。葉輪(lun)(lun)(lun)旋(xuan)轉時，會(hui)在(zai)(zai)(zai)密(mi)封(feng)各葉片空(kong)(kong)間(jian)(jian)的(de)(de)外(wai)(wai)殼內形成水(shui)環(huan)(huan)。氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)在(zai)(zai)(zai)中(zhong)(zhong)心、各葉片和液(ye)(ye)體(ti)(ti)(ti)(ti)環(huan)(huan)間(jian)(jian)形成的(de)(de)空(kong)(kong)間(jian)(jian)中(zhong)(zhong)輸送。由(you)于(yu)葉輪(lun)(lun)(lun)安裝于(yu)偏心位(wei)置，這部(bu)分空(kong)(kong)間(jian)(jian)的(de)(de)體(ti)(ti)(ti)(ti)積(ji)會(hui)增大，從而經(jing)進(jin)氣(qi)(qi)(qi)口吸入介質(zhi)。當葉輪(lun)(lun)(lun)繼續(xu)旋(xuan)轉時，空(kong)(kong)間(jian)(jian)體(ti)(ti)(ti)(ti)積(ji)減少，氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)介質(zhi)被壓(ya)(ya)縮，然(ran)后通過排(pai)(pai)氣(qi)(qi)(qi)口被再次排(pai)(pai)出。水(shui)環(huan)(huan)真空(kong)(kong)泵(beng)(beng)(beng)(beng)既(ji)可(ke)作(zuo)(zuo)(zuo)(zuo)為單一的(de)(de)連續(xu)流系統運(yun)(yun)(yun)行(xing)，也可(ke)作(zuo)(zuo)(zuo)(zuo)為部(bu)分或全(quan)循環(huan)(huan)系統運(yun)(yun)(yun)行(xing)。　　多年來，經(jing)實踐證(zheng)明，這些真空(kong)(kong)泵(beng)(beng)(beng)(beng)在(zai)(zai)(zai)化(hua)(hua)學(xue)工(gong)(gong)(gong)藝中(zhong)(zhong)是堅固耐用(yong)(yong)(yong)、質(zhi)量可(ke)靠的(de)(de)真空(kong)(kong)發生器。壓(ya)(ya)縮室內的(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)液(ye)(ye)不(bu)(bu)(bu)斷(duan)耗散壓(ya)(ya)縮熱，因此(ci)真空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)運(yun)(yun)(yun)行(xing)幾乎(hu)是等溫的(de)(de)。這意味著(zhu)工(gong)(gong)(gong)藝氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)不(bu)(bu)(bu)會(hui)明顯升溫，真空(kong)(kong)泵(beng)(beng)(beng)(beng)在(zai)(zai)(zai)相(xiang)對(dui)較低的(de)(de)溫度下(xia)運(yun)(yun)(yun)行(xing)。這將顯著(zhu)降低不(bu)(bu)(bu)必(bi)要的(de)(de)反應(ying)或爆炸的(de)(de)風險。低工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)溫度還有利于(yu)蒸(zheng)汽和氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)的(de)(de)冷凝，提(ti)(ti)升真空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)額(e)定(ding)泵(beng)(beng)(beng)(beng)速(su)。　　一般(ban)(ban)用(yong)(yong)(yong)水(shui)來作(zuo)(zuo)(zuo)(zuo)為水(shui)環(huan)(huan)。在(zai)(zai)(zai)實際應(ying)用(yong)(yong)(yong)中(zhong)(zhong)，還經(jing)常(chang)使(shi)用(yong)(yong)(yong)乙(yi)二醇(chun)、礦物油或有機(ji)溶劑(ji)。真空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)極...
2019 - 11 - 13
真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)分(fen)類(lei)(lei)　　01 按性能(neng)特(te)點和(he)用(yong)途分(fen)類(lei)(lei)　　(1)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)極限壓(ya)(ya)力(li)高(gao)(gao)(gao)于(yu)(yu)(yu)102Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)(shu)于(yu)(yu)(yu)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)(de)(de)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)有往復(fu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)轉(zhuan)(zhuan)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液環式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)射(she)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)吸(xi)附式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。　　(2)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　極限壓(ya)(ya)力(li)在(zai)102~-10-1Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)(shu)于(yu)(yu)(yu)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)(de)(de)有羅茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級噴(pen)射(she)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級旋(xuan)轉(zhuan)(zhuan)機(ji)(ji)械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)高(gao)(gao)(gao)速旋(xuan)轉(zhuan)(zhuan)式(shi)(shi)(shi)機(ji)(ji)械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)(deng)。　　(3)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　極限壓(ya)(ya)力(li)在(zai)10-1~10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)(shu)于(yu)(yu)(yu)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)(de)(de)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)有各(ge)種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)及(ji)(ji)分(fen)子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)(deng)。　　(4)超高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　極限壓(ya)(ya)力(li)低(di)于(yu)(yu)(yu)10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)(shu)于(yu)(yu)(yu)超高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)主(zhu)要(yao)有各(ge)種(zhong)離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低(di)溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)(deng)。　　02 按工作原理(li)和(he)結構特(te)點分(fen)類(lei)(lei)　　(1)機(ji)(ji)械(xie)式(shi)(shi)(shi)容(rong)積(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　靠機(ji)(ji)械(xie)運(yun)動使(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工作容(rong)積(ji)周期變(bian)化(hua)來實現抽(chou)氣(qi)(qi)作用(yong)的(de)(de)(de)是機(ji)(ji)核(he)式(shi)(shi)(shi)容(rong)積(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)(shu)于(yu)(yu)(yu)這(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有往復(fu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)轉(zhuan)(zhuan)式(shi)(shi)(shi)機(ji)(ji)械(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括旋(xuan)片式(shi)(shi)(shi)、螺桿式(shi)(shi)(shi)、羅茨(ci)式(shi)(shi)(shi)、液環式(shi)(shi)(shi)等(deng)(deng)(deng))。這(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)中除(chu)機(ji)(ji)械(xie)增壓(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)外，一般(ban)均可(ke)單獨使(shi)用(yong)。　　(2)射(she)流(liu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　沒有機(ji)(ji)械(xie)運(yun)動部件(jian),主(zhu)要(yao)靠通過噴(pen)嘴的(de)(de)(de)高(gao)(gao)(gao)速射(she)流(liu)來抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)是射(she)流(liu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)(shu)于(yu)(yu)(yu)這(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有水蒸氣(qi)(qi)噴(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)噴(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水噴(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)各(ge)種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)(deng)。這(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構簡(jian)單,工作可(ke)靠,壽命長,易于(yu)(yu)(yu)維修,應用(yong)比較普遍。　　03 各(ge)類(lei)(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)工作壓(ya)(ya)力(li)范圍及(ji)(ji)特(te)征　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)選(xuan)擇　　01 依據和(he)條(tiao)件(jian)　　(1)系(xi)統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)(de)(de)要(yao)求(qiu)　　根據系(xi)統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)(de)(de)要(yao)求(qiu)，選(xuan)擇相應極...
2019 - 11 - 14
隨著(zhu)時間的(de)(de)(de)(de)(de)(de)(de)增加(jia)，我們已(yi)經(jing)討論了(le)很多關于(yu)(yu)水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)問題，并(bing)且有(you)一個(ge)(ge)水(shui)(shui)(shui)環壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)，其功(gong)(gong)能還不(bu)錯，但是(shi)(shi)(shi)(shi)(shi)(shi)在它(ta)們的(de)(de)(de)(de)(de)(de)(de)應用(yong)(yong)(yong)(yong)領域(yu)中存在一些差異，這是(shi)(shi)(shi)(shi)(shi)(shi)因為這兩個(ge)(ge)設(she)備(bei)彼此不(bu)同(tong)(tong)(tong)(tong)，讓我們來看(kan)(kan)看(kan)(kan)不(bu)同(tong)(tong)(tong)(tong)。　　1、 軸(zhou)功(gong)(gong)率(lv)不(bu)同(tong)(tong)(tong)(tong)　　與具有(you)相同(tong)(tong)(tong)(tong)功(gong)(gong)率(lv)水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)，壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)(de)(de)(de)有(you)效實際(ji)(ji)功(gong)(gong)率(lv)通(tong)常大(da)(da)(da)(da)于(yu)(yu)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)實際(ji)(ji)功(gong)(gong)率(lv)，并(bing)且葉輪(lun)的(de)(de)(de)(de)(de)(de)(de)圓(yuan)周速(su)(su)度通(tong)常根據(ju)真(zhen)(zhen)空(kong)的(de)(de)(de)(de)(de)(de)(de)要(yao)求來選(xuan)擇泵(beng)(beng)(beng)，以便用(yong)(yong)(yong)(yong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)。屆時，設(she)備(bei)將在效率(lv)低(di)下的(de)(de)(de)(de)(de)(de)(de)區域(yu)中運(yun)行，所需(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)軸(zhou)功(gong)(gong)率(lv)將更大(da)(da)(da)(da)。通(tong)常，壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)要(yao)大(da)(da)(da)(da)于(yu)(yu)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)。而(er)且它(ta)們的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)范圍(wei)也不(bu)同(tong)(tong)(tong)(tong)，所謂壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)是(shi)(shi)(shi)(shi)(shi)(shi)指效率(lv)更高的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)。通(tong)常，真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)與壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比(bi)相同(tong)(tong)(tong)(tong)。　　2、葉輪(lun)的(de)(de)(de)(de)(de)(de)(de)圓(yuan)周速(su)(su)度范圍(wei)不(bu)同(tong)(tong)(tong)(tong)　　于(yu)(yu)吸入腔(qiang)和壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)腔(qiang)之間的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力(li)差，這是(shi)(shi)(shi)(shi)(shi)(shi)決定葉輪(lun)圓(yuan)周速(su)(su)度的(de)(de)(de)(de)(de)(de)(de)主要(yao)因素。壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)(de)(de)(de)吸入壓(ya)(ya)(ya)(ya)(ya)力(li)是(shi)(shi)(shi)(shi)(shi)(shi)大(da)(da)(da)(da)氣(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)，并(bing)且水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)排(pai)出壓(ya)(ya)(ya)(ya)(ya)力(li)通(tong)常是(shi)(shi)(shi)(shi)(shi)(shi)大(da)(da)(da)(da)氣(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)，因此壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)差大(da)(da)(da)(da)，并(bing)且所需(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)圓(yuan)周速(su)(su)度也大(da)(da)(da)(da)。從上面可以看(kan)(kan)出，盡管相同(tong)(tong)(tong)(tong)規格的(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)環泵(beng)(beng)(beng)分(fen)別用(yong)(yong)(yong)(yong)作(zuo)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)和壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)，但是(shi)(shi)(shi)(shi)(shi)(shi)當真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)用(yong)(yong)(yong)(yong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)時，需(xu)(xu)要(yao)提高速(su)(su)度。可以更好地使(shi)用(yong)(yong)(yong)(yong)。　　3、排(pai)氣(qi)(qi)孔的(de)(de)(de)(de)(de)(de)(de)尺寸是(shi)(shi)(shi)(shi)(shi)(shi)不(bu)相同(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)　　壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)(de)(de)(de)排(pai)氣(qi)(qi)孔通(tong)常小于(yu)(yu)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)。 但是(shi)(shi)(shi)(shi)(shi)(shi)，根據(ju)雙重使(shi)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)原理，同(tong)(tong)(tong)(tong)一水(shui)(shui)(shui)環泵(beng)(beng)(beng)用(yong)(yong)(yong)(yong)作(zuo)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)或壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)。通(tong)常，使(shi)用(yong)(yong)(yong)(yong)相同(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)電動機(ji)。不(bu)僅如此，排(pai)氣(qi)(qi)口(kou)的(de)(de)(de)(de)(de)(de)(de)尺寸也相同(tong)(tong)(tong)(tong)。匹(pi)配電動機(ji)的(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)選(xuan)擇和氣(qi)(qi)水(shui)(shui)(shui)架的(de)(de)(de)(de)(de)(de)(de)配置將根據(ju)它(ta)們的(de)(de)(de)(de)(de)(de)(de)差異而(er)有(you)所不(bu)同(tong)(tong)(tong)(tong)。　　4、氣(qi)(qi)水(shui)(shui)(shui)分(fen)離(li)器(qi)的(de)(de)(de)(de)(de)(de)(de)結構不(bu)同(tong)(tong)(tong)(tong)。　　壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)水(shui)(shui)(shui)分(fen)離(li)器(qi)的(de)(de)(de)(de)(de)(de)(de)頂部是(shi)(shi)(shi)(shi)(shi)(shi)球形的(de)(de)(de)(de)(de)(de)(de)。溢流管由浮子調(diao)節閥(fa)控制。真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)水(shui)(shui)(shui)分(fen)離(li)器(qi)是(shi)(shi)(shi)(shi)(shi)(shi)平(ping)...