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2019
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10
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22
單(dan)級水(shui)(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空泵(beng)通(tong)常(chang)用(yong)于造(zao)紙(zhi)廠，以(yi)提供全(quan)方(fang)位的(de)(de)真(zhen)(zhen)空能力。現代造(zao)紙(zhi)機(ji)使用(yong)真(zhen)(zhen)空輔助造(zao)紙(zhi)脫(tuo)水(shui)(shui)(shui)(shui)，因(yin)此(ci)真(zhen)(zhen)空系統(tong)(tong)是(shi)造(zao)紙(zhi)機(ji)的(de)(de)重(zhong)要組成(cheng)(cheng)部分。 隨著(zhu)酸性造(zao)紙(zhi)向中性造(zao)紙(zhi)的(de)(de)發展，造(zao)紙(zhi)水(shui)(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空泵(beng)的(de)(de)結垢(gou)成(cheng)(cheng)為每個(ge)造(zao)紙(zhi)企(qi)業經常(chang)遇(yu)到(dao)的(de)(de)問(wen)題(ti)。無論是(shi)在(zai)南部還(huan)是(shi)北部形(xing)成(cheng)(cheng)，它都(dou)不(bu)(bu)(bu)(bu)(bu)是(shi)立即生(sheng)成(cheng)(cheng)的(de)(de)，而(er)是(shi)結的(de)(de)過(guo)程。氧化(hua)(hua)(hua)皮的(de)(de)生(sheng)產，其對造(zao)紙(zhi)機(ji)的(de)(de)影響(xiang)正(zheng)在(zai)逐漸顯(xian)現，因(yin)此(ci)，從一開始(shi)就不(bu)(bu)(bu)(bu)(bu)能掉以(yi)輕心(xin)，要始(shi)終如一地(di)防止(zhi)氧化(hua)(hua)(hua)皮的(de)(de)控制，這(zhe)將具有長期的(de)(de)利(li)益。 (1)水(shui)(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空泵(beng)結垢(gou)的(de)(de)原因(yin)： 1.水(shui)(shui)(shui)(shui)質影響(xiang)：高(gao)ph值和高(gao)硬度。 2.造(zao)紙(zhi)水(shui)(shui)(shui)(shui)的(de)(de)增(zeng)白程度增(zeng)加(jia)，不(bu)(bu)(bu)(bu)(bu)溶物含量高(gao)，并(bing)且(qie)垢(gou)離子積(ji)累。 3.大量填(tian)充物。 4.溫度：水(shui)(shui)(shui)(shui)溫升高(gao)，冷卻系統(tong)(tong)使用(yong)不(bu)(bu)(bu)(bu)(bu)充分。 5水(shui)(shui)(shui)(shui)循(xun)環(huan)(huan)(huan)系統(tong)(tong)沒有定期的(de)(de)清(qing)潔(jie)(jie)和維護(hu)，這(zhe)將增(zeng)加(jia)造(zao)紙(zhi)水(shui)(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空泵(beng)結垢(gou)的(de)(de)可(ke)能性。 (2)水(shui)(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空泵(beng)對造(zao)紙(zhi)的(de)(de)不(bu)(bu)(bu)(bu)(bu)利(li)影響(xiang) 1.嚴重(zhong)降低真(zhen)(zhen)空度和抽氣量。 2.電(dian)動(dong)(dong)機(ji)電(dian)流上升，導致(zhi)功耗增(zeng)加(jia)。 3.經常(chang)導致(zhi)真(zhen)(zhen)空泵(beng)卡住，難以(yi)啟(qi)動(dong)(dong)，造(zao)紙(zhi)機(ji)停(ting)止(zhi)并(bing)且(qie)真(zhen)(zhen)空泵(beng)不(bu)(bu)(bu)(bu)(bu)敢(gan)停(ting)止(zhi)。 4.頻繁的(de)(de)酸洗或(huo)手動(dong)(dong)拆卸不(bu)(bu)(bu)(bu)(bu)僅會(hui)(hui)損壞設(she)(she)(she)備，還(huan)會(hui)(hui)破壞設(she)(she)(she)備的(de)(de)精(jing)度，導致(zhi)形(xing)成(cheng)(cheng)真(zhen)(zhen)空或(huo)降低真(zhen)(zhen)空度。 (3)水(shui)(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空泵(beng)解決方(fang)案(an) 長期以(yi)來，傳(chuan)統(tong)(tong)的(de)(de)清(qing)潔(jie)(jie)方(fang)法(例如機(ji)械方(fang)法(刮擦，刷牙(ya))，高(gao)壓水(shui)(shui)(shui)(shui)，化(hua)(hua)(hua)學清(qing)潔(jie)(jie)(酸洗)等)在(zai)清(qing)潔(jie)(jie)設(she)(she)(she)備時會(hui)(hui)遇(yu)到(dao)許多問(wen)題(ti)：無法完全(quan)清(qing)除積(ji)垢(gou)，例如水(shui)(shui)(shui)(shui)垢(gou)，酸腐(fu)蝕(shi)會(hui)(hui)導致(zhi)設(she)(she)(she)備腐(fu)蝕(shi)。殘(can)留酸可(ke)能會(hui)(hui)導致(zhi)材料(liao)發生(sheng)二次腐(fu)蝕(shi)或(huo)水(shui)(shui)(shui)(shui)垢(gou)腐(fu)蝕(shi)，從而(er)可(ke)能導致(zhi)設(she)(she)(she)備更換。另外，清(qing)潔(jie)(jie)廢液是(shi)有毒...
2019
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11
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04
眾所周知(zhi)，對于各種真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)性(xing)(xing)(xing)能(neng)(neng)，都(dou)有(you)規定(ding)(ding)的(de)(de)(de)測(ce)試(shi)方法來測(ce)試(shi)該(gai)性(xing)(xing)(xing)能(neng)(neng)的(de)(de)(de)性(xing)(xing)(xing)能(neng)(neng)，主要(yao)性(xing)(xing)(xing)能(neng)(neng)是極(ji)限壓(ya)力(li)，流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)和抽速(su)(su)(su)(su)。這(zhe)次，小編打算討論螺桿真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)，例如(ru)如(ru)何控(kong)制其(qi)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)，流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)不(bu)足的(de)(de)(de)原因以及如(ru)何消除此問題(ti)(ti)。相(xiang)信許多用(yong)(yong)戶對這(zhe)些問題(ti)(ti)感到困惑，不(bu)用(yong)(yong)擔心，請跟(gen)隨螺桿真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)廠家進行了(le)解。 首(shou)先(xian)，讓我們(men)簡單(dan)(dan)介紹一(yi)下真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)主要(yao)性(xing)(xing)(xing)能(neng)(neng)的(de)(de)(de)概(gai)念。 1.極(ji)限壓(ya)力(li)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)與檢測(ce)容器相(xiang)連(lian)(lian)，放置待測(ce)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)后(hou)，連(lian)(lian)續(xu)長時(shi)間(jian)(jian)抽氣(qi)(qi)(qi)(qi)。當容器的(de)(de)(de)氣(qi)(qi)(qi)(qi)壓(ya)不(bu)再降低并(bing)且(qie)壓(ya)力(li)保持(chi)在(zai)一(yi)定(ding)(ding)值時(shi)，次級壓(ya)力(li)就是泵(beng)(beng)(beng)(beng)的(de)(de)(de)極(ji)限壓(ya)力(li)。 2.流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)。在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)吸入(ru)口，每(mei)單(dan)(dan)位(wei)時(shi)間(jian)(jian)的(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)稱為(wei)(wei)泵(beng)(beng)(beng)(beng)的(de)(de)(de)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)。在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技術中，流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)單(dan)(dan)位(wei)以壓(ya)力(li)*體(ti)(ti)(ti)積/時(shi)間(jian)(jian)表示，即Pa.m3/s或Pa.m3/h。通常，泵(beng)(beng)(beng)(beng)會(hui)給(gei)出流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)與入(ru)口壓(ya)力(li)的(de)(de)(de)關(guan)系圖。 3.抽速(su)(su)(su)(su)。在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)吸入(ru)口，每(mei)單(dan)(dan)位(wei)時(shi)間(jian)(jian)流(liu)(liu)動的(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)量(liang)(liang)(liang)(liang)(liang)稱為(wei)(wei)泵(beng)(beng)(beng)(beng)的(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)(su)(su)率(lv)(lv)。即，通過將(jiang)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)QA(Pa.m3/s)除以測(ce)試(shi)罩中的(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)A的(de)(de)(de)分壓(ya)pA而獲得氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)A的(de)(de)(de)泵(beng)(beng)(beng)(beng)送速(su)(su)(su)(su)度sA(m3/s)。典型(xing)的(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)(su)(su)率(lv)(lv)與氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)類型(xing)有(you)關(guan)。給(gei)定(ding)(ding)的(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)(su)(su)率(lv)(lv)表示某種氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)的(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)(su)(su)率(lv)(lv)。如(ru)果沒有(you)特(te)殊(shu)指(zhi)示，則使用(yong)(yong)多指(zhi)抽吸。 正確控(kong)制螺桿真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)不(bu)僅可以為(wei)(wei)設(she)備提(ti)供良好的(de)(de)(de)保護，還可以提(ti)高使用(yong)(yong)率(lv)(lv)。那么，該(gai)怎么做呢? 1，速(su)(su)(su)(su)度控(kong)制 葉(xie)輪(lun)速(su)(su)(su)(su)度的(de)(de)(de)變化會(hui)改變螺桿真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)曲線，并(bing)且(qie)曲線的(de)(de)(de)特(te)性(xing)(xing)(xing)不(bu)會(hui)改變。隨著速(su)(su)(su)(su)度降低，曲線變平，揚程和流(liu)(liu)速(su)(su)(su)(su)降低。 2，旁通閥調整 使用(yong)(yong)與泵(beng)(beng)(beng)(beng)并(bing)聯的(de)(de)(de)中間(jian)(jian)閥。實際效果就...
2019
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11
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06
在(zai)水(shui)(shui)(shui)(shui)(shui)環真(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)，它要(yao)達(da)到正(zheng)常(chang)的(de)(de)(de)(de)(de)吸(xi)(xi)水(shui)(shui)(shui)(shui)(shui)和排水(shui)(shui)(shui)(shui)(shui)工(gong)作(zuo)，并(bing)且(qie)還需(xu)要(yao)更(geng)(geng)(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)(shui)(shui)(shui)效果。然(ran)后(hou)(hou)，我(wo)們需(xu)要(yao)解決(jue)(jue)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)不(bu)能吸(xi)(xi)水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)現象(xiang)，以(yi)免造成更(geng)(geng)(geng)大(da)的(de)(de)(de)(de)(de)經濟(ji)損(sun)(sun)失。因(yin)此(ci)，讓(rang)我(wo)們分析一(yi)(yi)下水(shui)(shui)(shui)(shui)(shui)環真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)不(bu)能吸(xi)(xi)水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)原(yuan)因(yin)。 1、在(zai)安裝過(guo)程中(zhong)水(shui)(shui)(shui)(shui)(shui)環真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)入(ru)口和出口方(fang)(fang)(fang)(fang)向(xiang)相反或(huo)電動機(ji)接線不(bu)正(zheng)確(que)，從而(er)導致(zhi)旋轉不(bu)正(zheng)確(que)。解決(jue)(jue)方(fang)(fang)(fang)(fang)案(an)(an)：沿入(ru)口和出口的(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)向(xiang)更(geng)(geng)(geng)改(gai)電動機(ji)的(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)向(xiang)。請(qing)勿更(geng)(geng)(geng)改(gai)兩條電線中(zhong)的(de)(de)(de)(de)(de)任何(he)一(yi)(yi)條以(yi)改(gai)變旋轉方(fang)(fang)(fang)(fang)向(xiang)。 2、底(di)部閥(fa)生銹，進水(shui)(shui)(shui)(shui)(shui)口或(huo)葉(xie)(xie)輪(lun)(lun)通道被堵塞。解決(jue)(jue)方(fang)(fang)(fang)(fang)案(an)(an)：修理底(di)閥(fa)，清(qing)除(chu)內(nei)部雜物(wu)，然(ran)后(hou)(hou)在(zai)進水(shui)(shui)(shui)(shui)(shui)口添加一(yi)(yi)個(ge)攔污柵。 3、 水(shui)(shui)(shui)(shui)(shui)環真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)入(ru)口管(guan)過(guo)長，吸(xi)(xi)入(ru)沖程過(guo)大(da)。解決(jue)(jue)方(fang)(fang)(fang)(fang)案(an)(an)：降低(di)(di)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)安裝高度(du)(du)，或(huo)減少(shao)吸(xi)(xi)水(shui)(shui)(shui)(shui)(shui)管(guan)路(lu)上(shang)的(de)(de)(de)(de)(de)彎(wan)頭(tou)閥(fa)并(bing)縮(suo)短管(guan)道的(de)(de)(de)(de)(de)長度(du)(du)。 4、葉(xie)(xie)輪(lun)(lun)嚴重損(sun)(sun)壞，并(bing)且(qie)減漏環間(jian)隙(xi)很大(da)。解決(jue)(jue)方(fang)(fang)(fang)(fang)案(an)(an)：更(geng)(geng)(geng)換葉(xie)(xie)輪(lun)(lun)和減漏環。 5、實際(ji)工(gong)作(zuo)條件(jian)(jian)所需(xu)的(de)(de)(de)(de)(de)壓頭(tou)太高，而(er)工(gong)作(zuo)條件(jian)(jian)低(di)(di)的(de)(de)(de)(de)(de)壓頭(tou)。解決(jue)(jue)方(fang)(fang)(fang)(fang)案(an)(an)：用(yong)更(geng)(geng)(geng)高的(de)(de)(de)(de)(de)揚程更(geng)(geng)(geng)換泵(beng)(beng)(beng)。 6、 吸(xi)(xi)水(shui)(shui)(shui)(shui)(shui)管(guan)路(lu)或(huo)密封裝置(zhi)嚴重泄漏。解決(jue)(jue)方(fang)(fang)(fang)(fang)案(an)(an)：阻(zu)塞或(huo)修復泄漏，按或(huo)更(geng)(geng)(geng)換密封件(jian)(jian)。 以(yi)上(shang)是水(shui)(shui)(shui)(shui)(shui)環真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)原(yuan)因(yin)和解決(jue)(jue)方(fang)(fang)(fang)(fang)案(an)(an)的(de)(de)(de)(de)(de)詳細說明。相信它可以(yi)幫助您及(ji)時(shi)有效地(di)解決(jue)(jue)此(ci)類故(gu)障，并(bing)確(que)保水(shui)(shui)(shui)(shui)(shui)環真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)設備(bei)可以(yi)長期有效地(di)工(gong)作(zuo)。這種泵(beng)(beng)(beng)設備(bei)的(de)(de)(de)(de)(de)壓縮(suo)氣體(ti)溫度(du)(du)非常(chang)低(di)(di)，排氣溫度(du)(du)僅比進氣溫度(du)(du)高10?15°C。由于此(ci)功能，它適用(yong)于水(shui)(shui)(shui)(shui)(shui)環泵(beng)(beng)(beng)送易(yi)燃易(yi)爆氣體(ti)，并(bing)且(qie)現在(zai)已經發展得很好。
2019
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11
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08
羅(luo)(luo)(luo)(luo)茨(ci)真空(kong)(kong)泵(beng)(beng)(beng)(beng)長時(shi)(shi)間使用(yong)(yong)后(hou)，會發生(sheng)(sheng)(sheng)不同的(de)(de)(de)(de)(de)(de)故障。一(yi)旦(dan)發生(sheng)(sheng)(sheng)故障，我們需要(yao)及時(shi)(shi)解(jie)(jie)決，以(yi)(yi)防止(zhi)進一(yi)步的(de)(de)(de)(de)(de)(de)惡化和更多的(de)(de)(de)(de)(de)(de)麻(ma)煩。氣(qi)(qi)蝕(shi)(shi)現(xian)(xian)象(xiang)對(dui)真空(kong)(kong)泵(beng)(beng)(beng)(beng)有(you)一(yi)定(ding)的(de)(de)(de)(de)(de)(de)影響。對(dui)于(yu)氣(qi)(qi)蝕(shi)(shi)現(xian)(xian)象(xiang)，讓我們教您解(jie)(jie)決方(fang)案： 1、降(jiang)低(di)設備的(de)(de)(de)(de)(de)(de)工(gong)作流(liu)(liu)體(ti)溫(wen)度(du)(du)(du)(du)以(yi)(yi)防止(zhi)氣(qi)(qi)蝕(shi)(shi)。 2、降(jiang)低(di)進氣(qi)(qi)溫(wen)度(du)(du)(du)(du)可以(yi)(yi)間接降(jiang)低(di)水(shui)循環液的(de)(de)(de)(de)(de)(de)溫(wen)度(du)(du)(du)(du)，防止(zhi)發生(sheng)(sheng)(sheng)氣(qi)(qi)蝕(shi)(shi)，還可以(yi)(yi)提高物(wu)料的(de)(de)(de)(de)(de)(de)干燥(zao)速度(du)(du)(du)(du)并提高設備的(de)(de)(de)(de)(de)(de)利用(yong)(yong)率(lv)。 3、在(zai)羅(luo)(luo)(luo)(luo)茨(ci)真空(kong)(kong)泵(beng)(beng)(beng)(beng)中(zhong)發生(sheng)(sheng)(sheng)氣(qi)(qi)蝕(shi)(shi)時(shi)(shi)，主要(yao)損壞是(shi)氣(qi)(qi)泡(pao)破裂時(shi)(shi)葉輪(lun)和泵(beng)(beng)(beng)(beng)殼表(biao)面的(de)(de)(de)(de)(de)(de)點蝕(shi)(shi)。 4、由于(yu)羅(luo)(luo)(luo)(luo)茨(ci)真空(kong)(kong)泵(beng)(beng)(beng)(beng)氣(qi)(qi)蝕(shi)(shi)的(de)(de)(de)(de)(de)(de)原因(yin)，眾所(suo)周知，可以(yi)(yi)更換(huan)具有(you)低(di)飽和蒸氣(qi)(qi)壓的(de)(de)(de)(de)(de)(de)工(gong)作流(liu)(liu)體(ti)(要(yao)求(qiu)工(gong)作流(liu)(liu)體(ti)具有(you)良好的(de)(de)(de)(de)(de)(de)流(liu)(liu)動性以(yi)(yi)及與泵(beng)(beng)(beng)(beng)送(song)氣(qi)(qi)體(ti)的(de)(de)(de)(de)(de)(de)良好相容性)，以(yi)(yi)減少氣(qi)(qi)蝕(shi)(shi)和增加真空(kong)(kong)度(du)(du)(du)(du)。這樣做的(de)(de)(de)(de)(de)(de)缺點之一(yi)是(shi)工(gong)作流(liu)(liu)體(ti)的(de)(de)(de)(de)(de)(de)后(hou)處(chu)理(li)(li)問(wen)題，因(yin)此(ci)很少使用(yong)(yong)更換(huan)工(gong)作流(liu)(liu)體(ti)的(de)(de)(de)(de)(de)(de)做法(fa)。 以(yi)(yi)上是(shi)羅(luo)(luo)(luo)(luo)茨(ci)真空(kong)(kong)泵(beng)(beng)(beng)(beng)氣(qi)(qi)蝕(shi)(shi)解(jie)(jie)決方(fang)案的(de)(de)(de)(de)(de)(de)介(jie)紹(shao)。如(ru)果(guo)將(jiang)來在(zai)使用(yong)(yong)機器的(de)(de)(de)(de)(de)(de)過(guo)程中(zhong)出現(xian)(xian)氣(qi)(qi)穴現(xian)(xian)象(xiang)，可以(yi)(yi)參考本文中(zhong)描述的(de)(de)(de)(de)(de)(de)方(fang)法(fa)進行處(chu)理(li)(li)。注(zhu)意(yi)正確的(de)(de)(de)(de)(de)(de)操作過(guo)程。如(ru)果(guo)您自(zi)己無(wu)法(fa)解(jie)(jie)決問(wen)題，則需要(yao)找到(dao)專業人員來及時(shi)(shi)處(chu)理(li)(li)。希望(wang)對(dui)您有(you)所(suo)幫助。
2019
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11
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11
為化(hua)(hua)工與制(zhi)藥工藝(yi)應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)選(xuan)擇合適(shi)的(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技術(shu)往往并非(fei)易事(shi)。首(shou)先，真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系統必(bi)須(xu)在(zai)(zai)(zai)(zai)工作(zuo)壓(ya)力下(xia)提供所需泵(beng)(beng)速，確保所需抽真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)時(shi)(shi)(shi)(shi)間(jian)(jian)。其次(ci)，它(ta)不(bu)(bu)能對(dui)工藝(yi)氣(qi)(qi)(qi)體(ti)(ti)(ti)敏感，在(zai)(zai)(zai)(zai)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu) CIP(在(zai)(zai)(zai)(zai)位(wei)清(qing)洗)清(qing)洗和氣(qi)(qi)(qi)體(ti)(ti)(ti)回收時(shi)(shi)(shi)(shi)必(bi)須(xu)滿(man)足所有要(yao)求。此外，在(zai)(zai)(zai)(zai)確定(ding)要(yao)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)哪種真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技術(shu)時(shi)(shi)(shi)(shi)，穩定(ding)性和經(jing)(jing)濟(ji)效率(lv)也起著(zhu)重要(yao)作(zuo)用(yong)(yong)(yong)(yong)(yong)。 在(zai)(zai)(zai)(zai)本文中，我們將講述化(hua)(hua)工與制(zhi)藥加工技術(shu)中最常用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)三種真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技術(shu)。 水(shui)(shui)(shui)(shui)環真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng), 干式(shi)螺桿真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng), 油潤滑旋(xuan)(xuan)片(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)。 水(shui)(shui)(shui)(shui)環真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng) 水(shui)(shui)(shui)(shui)環真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)適(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)多種應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)。它(ta)們屬于(yu)(yu)旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)正排量泵(beng)(beng)，葉(xie)(xie)(xie)輪(lun)偏心(xin)(xin)放置(zhi)在(zai)(zai)(zai)(zai)圓柱形(xing)(xing)外殼中(圖 2)。一(yi)般(ban)用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)充當(dang)工作(zuo)液(ye)。葉(xie)(xie)(xie)輪(lun)旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)時(shi)(shi)(shi)(shi)，會(hui)在(zai)(zai)(zai)(zai)密封各葉(xie)(xie)(xie)片(pian)空(kong)(kong)(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)外殼內形(xing)(xing)成(cheng)水(shui)(shui)(shui)(shui)環。氣(qi)(qi)(qi)體(ti)(ti)(ti)在(zai)(zai)(zai)(zai)中心(xin)(xin)、各葉(xie)(xie)(xie)片(pian)和液(ye)體(ti)(ti)(ti)環間(jian)(jian)形(xing)(xing)成(cheng)的(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)間(jian)(jian)中輸送。由于(yu)(yu)葉(xie)(xie)(xie)輪(lun)安裝于(yu)(yu)偏心(xin)(xin)位(wei)置(zhi)，這部(bu)分(fen)空(kong)(kong)(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)體(ti)(ti)(ti)積會(hui)增(zeng)大，從(cong)而經(jing)(jing)進氣(qi)(qi)(qi)口吸入(ru)介(jie)質。當(dang)葉(xie)(xie)(xie)輪(lun)繼續旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)時(shi)(shi)(shi)(shi)，空(kong)(kong)(kong)(kong)間(jian)(jian)體(ti)(ti)(ti)積減少，氣(qi)(qi)(qi)體(ti)(ti)(ti)介(jie)質被(bei)壓(ya)縮(suo)，然(ran)后(hou)通過排氣(qi)(qi)(qi)口被(bei)再(zai)次(ci)排出(chu)。水(shui)(shui)(shui)(shui)環真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)既(ji)可作(zuo)為單一(yi)的(de)(de)(de)(de)(de)(de)(de)連(lian)續流系統運(yun)行(xing)(xing)，也可作(zuo)為部(bu)分(fen)或全循環系統運(yun)行(xing)(xing)。 多年(nian)來，經(jing)(jing)實踐(jian)證明(ming)，這些真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)在(zai)(zai)(zai)(zai)化(hua)(hua)學工藝(yi)中是堅固耐用(yong)(yong)(yong)(yong)(yong)、質量可靠(kao)的(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)發生(sheng)器(qi)。壓(ya)縮(suo)室內的(de)(de)(de)(de)(de)(de)(de)工作(zuo)液(ye)不(bu)(bu)斷耗散壓(ya)縮(suo)熱，因此真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)運(yun)行(xing)(xing)幾乎(hu)是等(deng)溫的(de)(de)(de)(de)(de)(de)(de)。這意味著(zhu)工藝(yi)氣(qi)(qi)(qi)體(ti)(ti)(ti)不(bu)(bu)會(hui)明(ming)顯升溫，真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)在(zai)(zai)(zai)(zai)相對(dui)較低的(de)(de)(de)(de)(de)(de)(de)溫度(du)下(xia)運(yun)行(xing)(xing)。這將顯著(zhu)降(jiang)低不(bu)(bu)必(bi)要(yao)的(de)(de)(de)(de)(de)(de)(de)反應(ying)(ying)或爆炸的(de)(de)(de)(de)(de)(de)(de)風險。低工作(zuo)溫度(du)還有利于(yu)(yu)蒸(zheng)汽和氣(qi)(qi)(qi)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)冷(leng)凝，提升真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)額定(ding)泵(beng)(beng)速。 一(yi)般(ban)用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)來作(zuo)為水(shui)(shui)(shui)(shui)環。在(zai)(zai)(zai)(zai)實際應(ying)(ying)用(yong)(yong)(yong)(yong)(yong)中，還經(jing)(jing)常使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)乙二醇(chun)、礦物油或有機溶劑。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(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)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)分類 01 按性(xing)能特點和用(yong)途分類 (1)低(di)(di)(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)極(ji)限(xian)壓(ya)力(li)高(gao)(gao)(gao)于(yu)102Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)低(di)(di)(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見(jian)的(de)(de)(de)低(di)(di)(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)往復式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液環式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)(pen)(pen)(pen)(pen)(pen)射(she)式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及(ji)吸附(fu)式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。 (2)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)限(xian)壓(ya)力(li)在102~-10-1Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見(jian)的(de)(de)(de)有(you)羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級噴(pen)(pen)(pen)(pen)(pen)(pen)射(she)式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級旋轉機(ji)械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及(ji)高(gao)(gao)(gao)速(su)旋轉式(shi)機(ji)械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 (3)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)限(xian)壓(ya)力(li)在10-1~10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見(jian)的(de)(de)(de)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)各(ge)種擴(kuo)(kuo)散(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及(ji)分子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 (4)超高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)限(xian)壓(ya)力(li)低(di)(di)(di)于(yu)10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)超高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主(zhu)要有(you)各(ge)種離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低(di)(di)(di)溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 02 按工(gong)(gong)作(zuo)(zuo)原理和結構(gou)特點分類 (1)機(ji)械(xie)式(shi)容積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 靠(kao)機(ji)械(xie)運(yun)動使(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔(qiang)工(gong)(gong)作(zuo)(zuo)容積周期變化來實現抽氣(qi)作(zuo)(zuo)用(yong)的(de)(de)(de)是機(ji)核式(shi)容積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬于(yu)這(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有(you)往復式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉式(shi)機(ji)械(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括旋片式(shi)、螺桿式(shi)、羅茨式(shi)、液環式(shi)等(deng))。這(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中除機(ji)械(xie)增壓(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外(wai)，一般(ban)均可單獨使(shi)用(yong)。 (2)射(she)流式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 沒有(you)機(ji)械(xie)運(yun)動部(bu)件,主(zhu)要靠(kao)通過噴(pen)(pen)(pen)(pen)(pen)(pen)嘴的(de)(de)(de)高(gao)(gao)(gao)速(su)射(she)流來抽真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)的(de)(de)(de)是射(she)流式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬于(yu)這(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有(you)水蒸氣(qi)噴(pen)(pen)(pen)(pen)(pen)(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)氣(qi)噴(pen)(pen)(pen)(pen)(pen)(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水噴(pen)(pen)(pen)(pen)(pen)(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及(ji)各(ge)種擴(kuo)(kuo)散(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。這(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構(gou)簡單,工(gong)(gong)作(zuo)(zuo)可靠(kao),壽(shou)命長,易于(yu)維(wei)修,應用(yong)比較普遍。 03 各(ge)類真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)壓(ya)力(li)范(fan)圍及(ji)特征 真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)選擇 01 依據和條件 (1)系(xi)統(tong)對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度的(de)(de)(de)要求(qiu) 根據系(xi)統(tong)對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度的(de)(de)(de)要求(qiu)，選擇相應極(ji)...
2019
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11
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隨著時(shi)間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增(zeng)加(jia)，我們已經討論了很多(duo)關于(yu)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)問(wen)題，并(bing)且有(you)(you)一個水(shui)(shui)環(huan)(huan)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)，其功(gong)(gong)能還(huan)不(bu)(bu)(bu)(bu)錯，但是在(zai)它們的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應用領域(yu)(yu)中存在(zai)一些(xie)差(cha)異，這是因(yin)為這兩個設備(bei)彼此不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)，讓我們來看(kan)(kan)看(kan)(kan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)。 1、 軸功(gong)(gong)率(lv)(lv)(lv)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong) 與(yu)具有(you)(you)相(xiang)同(tong)(tong)(tong)(tong)功(gong)(gong)率(lv)(lv)(lv)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)，壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)(you)效實際功(gong)(gong)率(lv)(lv)(lv)通(tong)常(chang)大于(yu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實際功(gong)(gong)率(lv)(lv)(lv)，并(bing)且葉(xie)(xie)輪的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)(yuan)周(zhou)速(su)度(du)通(tong)常(chang)根據(ju)(ju)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)求來選(xuan)擇泵(beng)(beng)(beng)(beng)(beng)(beng)，以(yi)便用作(zuo)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)。屆時(shi)，設備(bei)將在(zai)效率(lv)(lv)(lv)低下的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)區域(yu)(yu)中運行(xing)，所需(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸功(gong)(gong)率(lv)(lv)(lv)將更(geng)大。通(tong)常(chang)，壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)要(yao)大于(yu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)。而且它們的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比(bi)范圍也不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)，所謂壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比(bi)是指效率(lv)(lv)(lv)更(geng)高的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比(bi)。通(tong)常(chang)，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比(bi)與(yu)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)比(bi)相(xiang)同(tong)(tong)(tong)(tong)。 2、葉(xie)(xie)輪的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)(yuan)周(zhou)速(su)度(du)范圍不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong) 于(yu)吸入腔和(he)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)腔之間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力差(cha)，這是決定葉(xie)(xie)輪圓(yuan)(yuan)周(zhou)速(su)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)因(yin)素。壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸入壓(ya)(ya)(ya)(ya)(ya)力是大氣(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)，并(bing)且水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排(pai)(pai)出壓(ya)(ya)(ya)(ya)(ya)力通(tong)常(chang)是大氣(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)，因(yin)此壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)差(cha)大，并(bing)且所需(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)(yuan)周(zhou)速(su)度(du)也大。從上(shang)面可(ke)以(yi)看(kan)(kan)出，盡(jin)管相(xiang)同(tong)(tong)(tong)(tong)規格的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)環(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)分(fen)別用作(zuo)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)和(he)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)，但是當真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)用作(zuo)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)時(shi)，需(xu)要(yao)提(ti)高速(su)度(du)。可(ke)以(yi)更(geng)好地使用。 3、排(pai)(pai)氣(qi)(qi)(qi)孔的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)尺寸是不(bu)(bu)(bu)(bu)相(xiang)同(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de) 壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排(pai)(pai)氣(qi)(qi)(qi)孔通(tong)常(chang)小(xiao)于(yu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。 但是，根據(ju)(ju)雙重使用的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)理，同(tong)(tong)(tong)(tong)一水(shui)(shui)環(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)(beng)用作(zuo)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)或(huo)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)。通(tong)常(chang)，使用相(xiang)同(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電動機(ji)(ji)(ji)。不(bu)(bu)(bu)(bu)僅如此，排(pai)(pai)氣(qi)(qi)(qi)口的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)尺寸也相(xiang)同(tong)(tong)(tong)(tong)。匹配電動機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)(lv)選(xuan)擇和(he)氣(qi)(qi)(qi)水(shui)(shui)架的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)配置(zhi)將根據(ju)(ju)它們的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)差(cha)異而有(you)(you)所不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)。 4、氣(qi)(qi)(qi)水(shui)(shui)分(fen)離器的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結(jie)構不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)。 壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)水(shui)(shui)分(fen)離器的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頂(ding)部是球(qiu)形的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。溢流管由浮(fu)子(zi)調節閥控制。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)水(shui)(shui)分(fen)離器是平...
最新資訊
了解公司的最新活(huo)動及打折促銷
2019
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04
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08
離心泵(beng)有(you)(you)(you)很多(duo)不(bu)(bu)同的(de)類(lei)型，對(dui)于不(bu)(bu)同液(ye)(ye)體(ti)(ti)需要選(xuan)擇不(bu)(bu)同的(de)離心泵(beng)，液(ye)(ye)體(ti)(ti)粘(zhan)度不(bu)(bu)大(da)、流(liu)量(liang)(liang)(liang)較(jiao)(jiao)大(da)、揚程(cheng)不(bu)(bu)高(gao)時(shi)，宜(yi)選(xuan)用(yong)(yong)往(wang)復泵(beng)；液(ye)(ye)體(ti)(ti)粘(zhan)度較(jiao)(jiao)大(da)、流(liu)量(liang)(liang)(liang)較(jiao)(jiao)小、揚程(cheng)不(bu)(bu)高(gao)或含有(you)(you)(you)氣泡時(shi)，可選(xuan)用(yong)(yong)旋渦泵(beng)；液(ye)(ye)體(ti)(ti)粘(zhan)度較(jiao)(jiao)大(da)、流(liu)量(liang)(liang)(liang)較(jiao)(jiao)小、揚程(cheng)較(jiao)(jiao)高(gao)時(shi)，宜(yi)選(xuan)用(yong)(yong)轉子(zi)泵(beng)。 理解類(lei)型的(de)選(xuan)擇是最基本的(de)，只有(you)(you)(you)正(zheng)確選(xuan)擇才能使得正(zheng)常(chang)運(yun)轉，但是我(wo)們在使用(yong)(yong)中經常(chang)會遇到突(tu)(tu)(tu)然泄(xie)漏(lou)的(de)問題(ti)，這又是哪些原因造(zao)成(cheng)的(de)呢(ni)？下(xia)面就來分析一(yi)下(xia)。 1、抽空、氣蝕或較(jiao)(jiao)長時(shi)間憋(bie)壓(ya)，導(dao)致密(mi)封(feng)(feng)破壞(huai)； 2、對(dui)泵(beng)實際輸(shu)出量(liang)(liang)(liang)偏(pian)小，大(da)量(liang)(liang)(liang)介(jie)質(zhi)(zhi)泵(beng)內循環，熱量(liang)(liang)(liang)積聚，引起介(jie)質(zhi)(zhi)氣化(hua)，導(dao)致密(mi)封(feng)(feng)失(shi)效(xiao)； 3、回流(liu)量(liang)(liang)(liang)偏(pian)大(da)，導(dao)致吸人(ren)管側容器(塔、釜、罐、池)底(di)部沉(chen)渣泛起，損壞(huai)密(mi)封(feng)(feng)； 4、對(dui)較(jiao)(jiao)長時(shi)間停運(yun)，重(zhong)新起動時(shi)沒有(you)(you)(you)手(shou)動盤車，摩擦副因粘(zhan)連而扯壞(huai)密(mi)封(feng)(feng)面； 5、介(jie)質(zhi)(zhi)中腐(fu)蝕性、聚合性、結膠性物質(zhi)(zhi)增(zeng)多(duo)； 6、環境溫度急劇變化(hua)； 7、工況頻繁變化(hua)或調(diao)整； 8、突(tu)(tu)(tu)然停電或故障停機(ji)等。 當遇到突(tu)(tu)(tu)然泄(xie)漏(lou)的(de)問題(ti)，我(wo)們一(yi)定要正(zheng)確分析，以采取對(dui)的(de)措施，以免(mian)造(zao)成(cheng)不(bu)(bu)要的(de)損失(shi)。
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?