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2019
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10
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22
單級水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵通常用(yong)(yong)于(yu)造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)廠,以提供全(quan)方位的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)能力。現代造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)機(ji)使(shi)用(yong)(yong)真(zhen)(zhen)空(kong)(kong)(kong)(kong)輔助造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)脫水(shui)(shui)(shui),因此真(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)統(tong)是(shi)造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)機(ji)的(de)(de)(de)(de)(de)(de)重(zhong)要組成(cheng)部(bu)分(fen)。 隨著酸性造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)向中性造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)發展,造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵的(de)(de)(de)(de)(de)(de)結(jie)垢(gou)(gou)(gou)成(cheng)為每個造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)企業(ye)經常遇到的(de)(de)(de)(de)(de)(de)問(wen)題。無(wu)論是(shi)在南(nan)部(bu)還是(shi)北(bei)部(bu)形成(cheng),它(ta)都不(bu)(bu)是(shi)立(li)即生(sheng)成(cheng)的(de)(de)(de)(de)(de)(de),而是(shi)結(jie)的(de)(de)(de)(de)(de)(de)過(guo)程(cheng)。氧化皮的(de)(de)(de)(de)(de)(de)生(sheng)產,其(qi)對(dui)造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)機(ji)的(de)(de)(de)(de)(de)(de)影(ying)響(xiang)正在逐漸顯(xian)現,因此,從(cong)一(yi)開始(shi)就不(bu)(bu)能掉(diao)以輕(qing)心,要始(shi)終如一(yi)地(di)防止(zhi)氧化皮的(de)(de)(de)(de)(de)(de)控制,這將(jiang)具有長期的(de)(de)(de)(de)(de)(de)利益(yi)。 (1)水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵結(jie)垢(gou)(gou)(gou)的(de)(de)(de)(de)(de)(de)原因: 1.水(shui)(shui)(shui)質影(ying)響(xiang):高ph值和高硬度(du)。 2.造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)增(zeng)白程(cheng)度(du)增(zeng)加,不(bu)(bu)溶物(wu)含量高,并(bing)(bing)且(qie)垢(gou)(gou)(gou)離子積累。 3.大(da)量填(tian)充物(wu)。 4.溫(wen)度(du):水(shui)(shui)(shui)溫(wen)升高,冷卻系(xi)統(tong)使(shi)用(yong)(yong)不(bu)(bu)充分(fen)。 5水(shui)(shui)(shui)循(xun)環系(xi)統(tong)沒有定期的(de)(de)(de)(de)(de)(de)清(qing)潔和維護,這將(jiang)增(zeng)加造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵結(jie)垢(gou)(gou)(gou)的(de)(de)(de)(de)(de)(de)可(ke)能性。 (2)水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵對(dui)造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)不(bu)(bu)利影(ying)響(xiang) 1.嚴重(zhong)降(jiang)低真(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)和抽氣量。 2.電(dian)動(dong)機(ji)電(dian)流上升,導(dao)致功耗增(zeng)加。 3.經常導(dao)致真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵卡住(zhu),難(nan)以啟動(dong),造(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)機(ji)停(ting)止(zhi)并(bing)(bing)且(qie)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵不(bu)(bu)敢停(ting)止(zhi)。 4.頻繁的(de)(de)(de)(de)(de)(de)酸洗或手(shou)動(dong)拆卸不(bu)(bu)僅會損壞(huai)設(she)備,還會破壞(huai)設(she)備的(de)(de)(de)(de)(de)(de)精度(du),導(dao)致形成(cheng)真(zhen)(zhen)空(kong)(kong)(kong)(kong)或降(jiang)低真(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)。 (3)水(shui)(shui)(shui)環真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵解決方案 長期以來,傳(chuan)統(tong)的(de)(de)(de)(de)(de)(de)清(qing)潔方法(例如機(ji)械方法(刮擦,刷牙),高壓水(shui)(shui)(shui),化學清(qing)潔(酸洗)等(deng))在清(qing)潔設(she)備時會遇到許多問(wen)題:無(wu)法完全(quan)清(qing)除積垢(gou)(gou)(gou),例如水(shui)(shui)(shui)垢(gou)(gou)(gou),酸腐蝕會導(dao)致設(she)備腐蝕。殘留酸可(ke)能會導(dao)致材料發生(sheng)二次腐蝕或水(shui)(shui)(shui)垢(gou)(gou)(gou)腐蝕,從(cong)而可(ke)能導(dao)致設(she)備更換。另外,清(qing)潔廢液是(shi)有毒...
2019
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11
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04
眾所(suo)周知,對于各種(zhong)真(zhen)空(kong)泵(beng)的(de)性(xing)(xing)能(neng),都有規定(ding)的(de)測(ce)試方法來測(ce)試該性(xing)(xing)能(neng)的(de)性(xing)(xing)能(neng),主(zhu)要性(xing)(xing)能(neng)是極限壓(ya)力(li)(li)(li),流(liu)量(liang)(liang)(liang)和(he)抽速(su)(su)。這次,小編打算(suan)討論螺桿(gan)(gan)真(zhen)空(kong)泵(beng)的(de)流(liu)量(liang)(liang)(liang),例如如何(he)控制其流(liu)量(liang)(liang)(liang),流(liu)量(liang)(liang)(liang)不足的(de)原因以(yi)及如何(he)消(xiao)除此問(wen)題(ti)。相信許多用(yong)(yong)戶(hu)對這些(xie)問(wen)題(ti)感到困惑,不用(yong)(yong)擔心(xin),請跟(gen)隨(sui)螺桿(gan)(gan)真(zhen)空(kong)泵(beng)廠家進行(xing)了(le)解。 首先,讓我(wo)們簡單(dan)(dan)介紹一下真(zhen)空(kong)泵(beng)主(zhu)要性(xing)(xing)能(neng)的(de)概念。 1.極限壓(ya)力(li)(li)(li)。真(zhen)空(kong)泵(beng)與檢測(ce)容(rong)器(qi)相連,放(fang)置待測(ce)氣(qi)(qi)(qi)體后,連續(xu)長時間(jian)(jian)(jian)抽氣(qi)(qi)(qi)。當(dang)容(rong)器(qi)的(de)氣(qi)(qi)(qi)壓(ya)不再降低并且壓(ya)力(li)(li)(li)保持在(zai)(zai)一定(ding)值(zhi)時,次級壓(ya)力(li)(li)(li)就(jiu)是泵(beng)的(de)極限壓(ya)力(li)(li)(li)。 2.流(liu)量(liang)(liang)(liang)。在(zai)(zai)真(zhen)空(kong)泵(beng)的(de)吸入(ru)(ru)口(kou)(kou),每單(dan)(dan)位時間(jian)(jian)(jian)的(de)氣(qi)(qi)(qi)體流(liu)量(liang)(liang)(liang)稱為(wei)泵(beng)的(de)流(liu)量(liang)(liang)(liang)。在(zai)(zai)真(zhen)空(kong)技術中(zhong),流(liu)量(liang)(liang)(liang)單(dan)(dan)位以(yi)壓(ya)力(li)(li)(li)*體積/時間(jian)(jian)(jian)表示(shi),即Pa.m3/s或Pa.m3/h。通常,泵(beng)會(hui)給出(chu)流(liu)量(liang)(liang)(liang)與入(ru)(ru)口(kou)(kou)壓(ya)力(li)(li)(li)的(de)關系圖(tu)。 3.抽速(su)(su)。在(zai)(zai)真(zhen)空(kong)泵(beng)的(de)吸入(ru)(ru)口(kou)(kou),每單(dan)(dan)位時間(jian)(jian)(jian)流(liu)動的(de)氣(qi)(qi)(qi)體量(liang)(liang)(liang)稱為(wei)泵(beng)的(de)抽氣(qi)(qi)(qi)速(su)(su)率(lv)。即,通過將流(liu)量(liang)(liang)(liang)QA(Pa.m3/s)除以(yi)測(ce)試罩中(zhong)的(de)氣(qi)(qi)(qi)體A的(de)分壓(ya)pA而獲得氣(qi)(qi)(qi)體A的(de)泵(beng)送速(su)(su)度(du)sA(m3/s)。典(dian)型的(de)真(zhen)空(kong)泵(beng)的(de)抽氣(qi)(qi)(qi)速(su)(su)率(lv)與氣(qi)(qi)(qi)體類型有關。給定(ding)的(de)抽氣(qi)(qi)(qi)速(su)(su)率(lv)表示(shi)某(mou)種(zhong)氣(qi)(qi)(qi)體的(de)抽氣(qi)(qi)(qi)速(su)(su)率(lv)。如果沒有特殊指示(shi),則使用(yong)(yong)多指抽吸。 正確控制螺桿(gan)(gan)真(zhen)空(kong)泵(beng)流(liu)量(liang)(liang)(liang)不僅可(ke)以(yi)為(wei)設(she)備提供良(liang)好的(de)保護(hu),還可(ke)以(yi)提高使用(yong)(yong)率(lv)。那么(me),該怎么(me)做呢(ni)? 1,速(su)(su)度(du)控制 葉輪速(su)(su)度(du)的(de)變(bian)化會(hui)改變(bian)螺桿(gan)(gan)真(zhen)空(kong)泵(beng)的(de)流(liu)量(liang)(liang)(liang)曲(qu)線,并且曲(qu)線的(de)特性(xing)(xing)不會(hui)改變(bian)。隨(sui)著(zhu)速(su)(su)度(du)降低,曲(qu)線變(bian)平,揚程和(he)流(liu)速(su)(su)降低。 2,旁通閥調整 使用(yong)(yong)與泵(beng)并聯的(de)中(zhong)間(jian)(jian)(jian)閥。實(shi)際效果就(jiu)...
2019
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11
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06
在(zai)水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)(beng)的(de)(de)正(zheng)常使用中(zhong),它要達(da)到正(zheng)常的(de)(de)吸(xi)(xi)(xi)(xi)(xi)(xi)水(shui)(shui)(shui)和(he)排水(shui)(shui)(shui)工作,并(bing)且(qie)還需(xu)要更(geng)(geng)好的(de)(de)吸(xi)(xi)(xi)(xi)(xi)(xi)力,否則會影響其吸(xi)(xi)(xi)(xi)(xi)(xi)水(shui)(shui)(shui)效(xiao)果。然(ran)后(hou),我們需(xu)要解(jie)(jie)(jie)決(jue)(jue)真(zhen)空(kong)泵(beng)(beng)不能(neng)吸(xi)(xi)(xi)(xi)(xi)(xi)水(shui)(shui)(shui)的(de)(de)現象,以免(mian)造成(cheng)更(geng)(geng)大(da)的(de)(de)經濟損失。因此(ci),讓我們分(fen)析一下(xia)水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)(beng)不能(neng)吸(xi)(xi)(xi)(xi)(xi)(xi)水(shui)(shui)(shui)的(de)(de)原(yuan)因。 1、在(zai)安裝過(guo)程(cheng)(cheng)中(zhong)水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)(beng)的(de)(de)入(ru)(ru)口(kou)(kou)(kou)(kou)和(he)出口(kou)(kou)(kou)(kou)方(fang)向(xiang)相(xiang)反或(huo)電動機接(jie)線不正(zheng)確(que),從而導(dao)致旋轉(zhuan)不正(zheng)確(que)。解(jie)(jie)(jie)決(jue)(jue)方(fang)案(an):沿入(ru)(ru)口(kou)(kou)(kou)(kou)和(he)出口(kou)(kou)(kou)(kou)的(de)(de)方(fang)向(xiang)更(geng)(geng)改(gai)電動機的(de)(de)方(fang)向(xiang)。請勿更(geng)(geng)改(gai)兩(liang)條電線中(zhong)的(de)(de)任何一條以改(gai)變旋轉(zhuan)方(fang)向(xiang)。 2、底部(bu)閥生銹,進(jin)(jin)水(shui)(shui)(shui)口(kou)(kou)(kou)(kou)或(huo)葉輪(lun)通(tong)道(dao)被堵塞。解(jie)(jie)(jie)決(jue)(jue)方(fang)案(an):修理底閥,清除內部(bu)雜物,然(ran)后(hou)在(zai)進(jin)(jin)水(shui)(shui)(shui)口(kou)(kou)(kou)(kou)添加(jia)一個(ge)攔(lan)污(wu)柵。 3、 水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)(beng)的(de)(de)入(ru)(ru)口(kou)(kou)(kou)(kou)管(guan)過(guo)長,吸(xi)(xi)(xi)(xi)(xi)(xi)入(ru)(ru)沖程(cheng)(cheng)過(guo)大(da)。解(jie)(jie)(jie)決(jue)(jue)方(fang)案(an):降低(di)(di)泵(beng)(beng)的(de)(de)安裝高(gao)(gao)度,或(huo)減少吸(xi)(xi)(xi)(xi)(xi)(xi)水(shui)(shui)(shui)管(guan)路上的(de)(de)彎頭閥并(bing)縮(suo)短管(guan)道(dao)的(de)(de)長度。 4、葉輪(lun)嚴重(zhong)損壞,并(bing)且(qie)減漏環(huan)間隙(xi)很大(da)。解(jie)(jie)(jie)決(jue)(jue)方(fang)案(an):更(geng)(geng)換葉輪(lun)和(he)減漏環(huan)。 5、實際工作條件所需(xu)的(de)(de)壓頭太高(gao)(gao),而工作條件低(di)(di)的(de)(de)壓頭。解(jie)(jie)(jie)決(jue)(jue)方(fang)案(an):用更(geng)(geng)高(gao)(gao)的(de)(de)揚程(cheng)(cheng)更(geng)(geng)換泵(beng)(beng)。 6、 吸(xi)(xi)(xi)(xi)(xi)(xi)水(shui)(shui)(shui)管(guan)路或(huo)密封裝置嚴重(zhong)泄漏。解(jie)(jie)(jie)決(jue)(jue)方(fang)案(an):阻塞或(huo)修復泄漏,按或(huo)更(geng)(geng)換密封件。 以上是水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)(beng)的(de)(de)原(yuan)因和(he)解(jie)(jie)(jie)決(jue)(jue)方(fang)案(an)的(de)(de)詳細說明。相(xiang)信它可以幫助您及時有效(xiao)地解(jie)(jie)(jie)決(jue)(jue)此(ci)類故障,并(bing)確(que)保(bao)水(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)(beng)設備(bei)可以長期有效(xiao)地工作。這(zhe)種泵(beng)(beng)設備(bei)的(de)(de)壓縮(suo)氣(qi)體(ti)溫(wen)度非(fei)常低(di)(di),排氣(qi)溫(wen)度僅比進(jin)(jin)氣(qi)溫(wen)度高(gao)(gao)10?15°C。由于(yu)此(ci)功(gong)能(neng),它適用于(yu)水(shui)(shui)(shui)環(huan)泵(beng)(beng)送易(yi)燃易(yi)爆氣(qi)體(ti),并(bing)且(qie)現在(zai)已經發展(zhan)得很好。
2019
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11
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08
羅茨(ci)(ci)真(zhen)(zhen)空泵(beng)(beng)(beng)長時(shi)間使用(yong)后(hou),會發生(sheng)不同(tong)的(de)(de)故障。一(yi)旦發生(sheng)故障,我(wo)們需(xu)要及(ji)(ji)時(shi)解(jie)決(jue),以(yi)防止進一(yi)步(bu)的(de)(de)惡化(hua)和(he)更多的(de)(de)麻煩(fan)。氣(qi)(qi)蝕(shi)(shi)現(xian)象(xiang)對真(zhen)(zhen)空泵(beng)(beng)(beng)有一(yi)定(ding)的(de)(de)影(ying)響。對于(yu)氣(qi)(qi)蝕(shi)(shi)現(xian)象(xiang),讓(rang)我(wo)們教您解(jie)決(jue)方(fang)案: 1、降(jiang)低(di)設備的(de)(de)工作(zuo)流體(ti)溫(wen)度以(yi)防止氣(qi)(qi)蝕(shi)(shi)。 2、降(jiang)低(di)進氣(qi)(qi)溫(wen)度可(ke)(ke)以(yi)間接(jie)降(jiang)低(di)水循環(huan)液(ye)的(de)(de)溫(wen)度,防止發生(sheng)氣(qi)(qi)蝕(shi)(shi),還可(ke)(ke)以(yi)提高(gao)物(wu)料(liao)的(de)(de)干燥速度并提高(gao)設備的(de)(de)利用(yong)率。 3、在(zai)羅茨(ci)(ci)真(zhen)(zhen)空泵(beng)(beng)(beng)中發生(sheng)氣(qi)(qi)蝕(shi)(shi)時(shi),主要損壞是(shi)氣(qi)(qi)泡破裂(lie)時(shi)葉輪和(he)泵(beng)(beng)(beng)殼表面的(de)(de)點蝕(shi)(shi)。 4、由于(yu)羅茨(ci)(ci)真(zhen)(zhen)空泵(beng)(beng)(beng)氣(qi)(qi)蝕(shi)(shi)的(de)(de)原因,眾所周知,可(ke)(ke)以(yi)更換具(ju)(ju)有低(di)飽和(he)蒸氣(qi)(qi)壓(ya)的(de)(de)工作(zuo)流體(ti)(要求工作(zuo)流體(ti)具(ju)(ju)有良好的(de)(de)流動性以(yi)及(ji)(ji)與泵(beng)(beng)(beng)送(song)氣(qi)(qi)體(ti)的(de)(de)良好相容性),以(yi)減少氣(qi)(qi)蝕(shi)(shi)和(he)增加(jia)真(zhen)(zhen)空度。這樣做(zuo)的(de)(de)缺點之一(yi)是(shi)工作(zuo)流體(ti)的(de)(de)后(hou)處理問(wen)題(ti),因此很少使用(yong)更換工作(zuo)流體(ti)的(de)(de)做(zuo)法。 以(yi)上是(shi)羅茨(ci)(ci)真(zhen)(zhen)空泵(beng)(beng)(beng)氣(qi)(qi)蝕(shi)(shi)解(jie)決(jue)方(fang)案的(de)(de)介紹(shao)。如(ru)果將(jiang)來在(zai)使用(yong)機器的(de)(de)過程(cheng)中出現(xian)氣(qi)(qi)穴(xue)現(xian)象(xiang),可(ke)(ke)以(yi)參考本(ben)文中描述的(de)(de)方(fang)法進行處理。注意正確(que)的(de)(de)操作(zuo)過程(cheng)。如(ru)果您自己無法解(jie)決(jue)問(wen)題(ti),則需(xu)要找到專(zhuan)業人員(yuan)來及(ji)(ji)時(shi)處理。希(xi)望對您有所幫助。
2019
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11
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為化工(gong)(gong)(gong)(gong)(gong)(gong)與制藥工(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)應用選擇合適的(de)(de)真(zhen)(zhen)空(kong)(kong)技術往往并非易事。首先,真(zhen)(zhen)空(kong)(kong)系(xi)(xi)統必須在(zai)(zai)(zai)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)壓(ya)力下提供所(suo)需泵(beng)(beng)(beng)速,確保所(suo)需抽(chou)真(zhen)(zhen)空(kong)(kong)時(shi)(shi)間。其(qi)次,它不能對(dui)工(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)敏(min)感,在(zai)(zai)(zai)用于(yu)(yu)(yu) CIP(在(zai)(zai)(zai)位清(qing)(qing)洗)清(qing)(qing)洗和(he)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)回收時(shi)(shi)必須滿足所(suo)有要求。此(ci)外(wai)(wai),在(zai)(zai)(zai)確定(ding)要使(shi)用哪種(zhong)真(zhen)(zhen)空(kong)(kong)技術時(shi)(shi),穩定(ding)性和(he)經濟效率也起著(zhu)(zhu)重要作(zuo)用。 在(zai)(zai)(zai)本文中(zhong),我們將講述化工(gong)(gong)(gong)(gong)(gong)(gong)與制藥加工(gong)(gong)(gong)(gong)(gong)(gong)技術中(zhong)最(zui)常(chang)用的(de)(de)三種(zhong)真(zhen)(zhen)空(kong)(kong)技術。 水(shui)環(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng), 干(gan)式螺桿真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng), 油潤滑旋片真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)。 水(shui)環(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng) 水(shui)環(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)適用于(yu)(yu)(yu)多種(zhong)應用。它們屬于(yu)(yu)(yu)旋轉正排(pai)量泵(beng)(beng)(beng),葉(xie)(xie)輪(lun)(lun)偏心放置在(zai)(zai)(zai)圓柱形(xing)外(wai)(wai)殼(ke)中(zhong)(圖 2)。一(yi)(yi)般用水(shui)充當工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)液。葉(xie)(xie)輪(lun)(lun)旋轉時(shi)(shi),會(hui)(hui)在(zai)(zai)(zai)密封(feng)各(ge)葉(xie)(xie)片空(kong)(kong)間的(de)(de)外(wai)(wai)殼(ke)內形(xing)成水(shui)環(huan)。氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)在(zai)(zai)(zai)中(zhong)心、各(ge)葉(xie)(xie)片和(he)液體(ti)(ti)(ti)(ti)環(huan)間形(xing)成的(de)(de)空(kong)(kong)間中(zhong)輸送。由于(yu)(yu)(yu)葉(xie)(xie)輪(lun)(lun)安裝(zhuang)于(yu)(yu)(yu)偏心位置,這(zhe)部(bu)分空(kong)(kong)間的(de)(de)體(ti)(ti)(ti)(ti)積會(hui)(hui)增(zeng)大,從(cong)而(er)經進(jin)氣(qi)(qi)(qi)口吸入介(jie)質(zhi)。當葉(xie)(xie)輪(lun)(lun)繼續旋轉時(shi)(shi),空(kong)(kong)間體(ti)(ti)(ti)(ti)積減少(shao),氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)介(jie)質(zhi)被(bei)壓(ya)縮,然后通過排(pai)氣(qi)(qi)(qi)口被(bei)再次排(pai)出。水(shui)環(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)既可作(zuo)為單一(yi)(yi)的(de)(de)連續流系(xi)(xi)統運(yun)行(xing),也可作(zuo)為部(bu)分或(huo)全循環(huan)系(xi)(xi)統運(yun)行(xing)。 多年來,經實踐證(zheng)明,這(zhe)些真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)(zai)化學(xue)工(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)中(zhong)是堅(jian)固耐用、質(zhi)量可靠的(de)(de)真(zhen)(zhen)空(kong)(kong)發生器。壓(ya)縮室內的(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)液不斷耗散(san)壓(ya)縮熱(re),因此(ci)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)運(yun)行(xing)幾乎是等(deng)溫(wen)的(de)(de)。這(zhe)意味(wei)著(zhu)(zhu)工(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)不會(hui)(hui)明顯升溫(wen),真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)(zai)相對(dui)較低的(de)(de)溫(wen)度(du)下運(yun)行(xing)。這(zhe)將顯著(zhu)(zhu)降低不必要的(de)(de)反應或(huo)爆炸的(de)(de)風險。低工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)溫(wen)度(du)還(huan)有利于(yu)(yu)(yu)蒸(zheng)汽和(he)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)的(de)(de)冷凝,提升真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)額(e)定(ding)泵(beng)(beng)(beng)速。 一(yi)(yi)般用水(shui)來作(zuo)為水(shui)環(huan)。在(zai)(zai)(zai)實際應用中(zhong),還(huan)經常(chang)使(shi)用乙二(er)醇、礦物(wu)油或(huo)有機溶劑。真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)極...
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真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)分類(lei)(lei) 01 按性(xing)能特(te)點(dian)(dian)和用(yong)途分類(lei)(lei) (1)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(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)(ji)(ji)限(xian)(xian)壓力(li)(li)(li)高(gao)于(yu)102Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)(shu)于(yu)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)(chang)見的(de)(de)(de)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)往復(fu)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液環式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)射(she)(she)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)吸(xi)附式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。 (2)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)(ji)限(xian)(xian)壓力(li)(li)(li)在102~-10-1Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)(shu)于(yu)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)(chang)見的(de)(de)(de)有(you)羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多(duo)級噴(pen)射(she)(she)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多(duo)級旋轉機(ji)(ji)(ji)械真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)高(gao)速(su)(su)旋轉式(shi)(shi)(shi)(shi)機(ji)(ji)(ji)械真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 (3)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)(ji)限(xian)(xian)壓力(li)(li)(li)在10-1~10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)(shu)于(yu)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)(chang)見的(de)(de)(de)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)各(ge)(ge)種擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及(ji)(ji)分子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 (4)超高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)(ji)限(xian)(xian)壓力(li)(li)(li)低于(yu)10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)(shu)于(yu)超高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主(zhu)要(yao)(yao)有(you)各(ge)(ge)種離子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。 02 按工(gong)作原理和結構(gou)特(te)點(dian)(dian)分類(lei)(lei) (1)機(ji)(ji)(ji)械式(shi)(shi)(shi)(shi)容積(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 靠(kao)機(ji)(ji)(ji)械運動使泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)作容積(ji)周期變化來(lai)實現抽(chou)氣作用(yong)的(de)(de)(de)是(shi)機(ji)(ji)(ji)核式(shi)(shi)(shi)(shi)容積(ji)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)(shu)于(yu)這(zhe)(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有(you)往復(fu)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉式(shi)(shi)(shi)(shi)機(ji)(ji)(ji)械泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括旋片(pian)式(shi)(shi)(shi)(shi)、螺桿式(shi)(shi)(shi)(shi)、羅茨式(shi)(shi)(shi)(shi)、液環式(shi)(shi)(shi)(shi)等(deng))。這(zhe)(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)除機(ji)(ji)(ji)械增壓泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外(wai),一般均可單獨使用(yong)。 (2)射(she)(she)流(liu)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 沒有(you)機(ji)(ji)(ji)械運動部件(jian),主(zhu)要(yao)(yao)靠(kao)通過噴(pen)嘴的(de)(de)(de)高(gao)速(su)(su)射(she)(she)流(liu)來(lai)抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)是(shi)射(she)(she)流(liu)式(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)(shu)于(yu)這(zhe)(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有(you)水蒸氣噴(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣噴(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水噴(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)各(ge)(ge)種擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。這(zhe)(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構(gou)簡單,工(gong)作可靠(kao),壽命長,易于(yu)維修(xiu),應用(yong)比(bi)較普遍。 03 各(ge)(ge)類(lei)(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)工(gong)作壓力(li)(li)(li)范(fan)圍及(ji)(ji)特(te)征 真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)選(xuan)擇(ze) 01 依據(ju)和條件(jian) (1)系統對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)(de)(de)要(yao)(yao)求 根據(ju)系統對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)(de)(de)要(yao)(yao)求,選(xuan)擇(ze)相應極(ji)(ji)(ji)...
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隨著時(shi)間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)增加,我們(men)已(yi)經(jing)討論了很多(duo)關于水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)問(wen)題,并(bing)且(qie)(qie)(qie)有(you)一個水(shui)環(huan)(huan)壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji),其功(gong)能(neng)還不(bu)錯,但(dan)是(shi)(shi)(shi)(shi)在它(ta)(ta)們(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)用(yong)(yong)(yong)領域(yu)中存在一些差(cha)異,這是(shi)(shi)(shi)(shi)因為這兩(liang)個設(she)備彼此不(bu)同(tong)(tong)(tong),讓我們(men)來看看不(bu)同(tong)(tong)(tong)。 1、 軸功(gong)率不(bu)同(tong)(tong)(tong) 與具有(you)相(xiang)同(tong)(tong)(tong)功(gong)率水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng),壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)效實際功(gong)率通(tong)常大于真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)實際功(gong)率,并(bing)且(qie)(qie)(qie)葉輪的(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)(su)(su)度(du)通(tong)常根(gen)據真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)求來選(xuan)擇泵(beng)(beng),以便用(yong)(yong)(yong)作壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)。屆(jie)時(shi),設(she)備將(jiang)(jiang)在效率低下的(de)(de)(de)(de)(de)(de)(de)(de)(de)區域(yu)中運行(xing),所(suo)需(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)軸功(gong)率將(jiang)(jiang)更大。通(tong)常,壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)率要(yao)(yao)大于真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)率。而且(qie)(qie)(qie)它(ta)(ta)們(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)縮(suo)(suo)比(bi)范圍也不(bu)同(tong)(tong)(tong),所(suo)謂壓(ya)(ya)縮(suo)(suo)比(bi)是(shi)(shi)(shi)(shi)指效率更高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)縮(suo)(suo)比(bi)。通(tong)常,真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)縮(suo)(suo)比(bi)與壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)縮(suo)(suo)比(bi)相(xiang)同(tong)(tong)(tong)。 2、葉輪的(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)(su)(su)度(du)范圍不(bu)同(tong)(tong)(tong) 于吸(xi)入腔(qiang)和(he)(he)壓(ya)(ya)縮(suo)(suo)腔(qiang)之(zhi)間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)力(li)差(cha),這是(shi)(shi)(shi)(shi)決定葉輪圓(yuan)周(zhou)速(su)(su)(su)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)(yao)因素。壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)入壓(ya)(ya)力(li)是(shi)(shi)(shi)(shi)大氣(qi)(qi)(qi)(qi)壓(ya)(ya),并(bing)且(qie)(qie)(qie)水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)排出壓(ya)(ya)力(li)通(tong)常是(shi)(shi)(shi)(shi)大氣(qi)(qi)(qi)(qi)壓(ya)(ya),因此壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)差(cha)大,并(bing)且(qie)(qie)(qie)所(suo)需(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)(su)(su)度(du)也大。從上面可(ke)以看出,盡管相(xiang)同(tong)(tong)(tong)規格(ge)的(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)環(huan)(huan)泵(beng)(beng)分別用(yong)(yong)(yong)作真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)和(he)(he)壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji),但(dan)是(shi)(shi)(shi)(shi)當真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)用(yong)(yong)(yong)作壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)時(shi),需(xu)要(yao)(yao)提高(gao)速(su)(su)(su)度(du)。可(ke)以更好地(di)使用(yong)(yong)(yong)。 3、排氣(qi)(qi)(qi)(qi)孔的(de)(de)(de)(de)(de)(de)(de)(de)(de)尺寸是(shi)(shi)(shi)(shi)不(bu)相(xiang)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de) 壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)排氣(qi)(qi)(qi)(qi)孔通(tong)常小于真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)。 但(dan)是(shi)(shi)(shi)(shi),根(gen)據雙重使用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)原理,同(tong)(tong)(tong)一水(shui)環(huan)(huan)泵(beng)(beng)用(yong)(yong)(yong)作真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)或(huo)壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)。通(tong)常,使用(yong)(yong)(yong)相(xiang)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)動(dong)機(ji)(ji)(ji)。不(bu)僅如此,排氣(qi)(qi)(qi)(qi)口的(de)(de)(de)(de)(de)(de)(de)(de)(de)尺寸也相(xiang)同(tong)(tong)(tong)。匹配電(dian)動(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)率選(xuan)擇和(he)(he)氣(qi)(qi)(qi)(qi)水(shui)架(jia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)配置將(jiang)(jiang)根(gen)據它(ta)(ta)們(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)差(cha)異而有(you)所(suo)不(bu)同(tong)(tong)(tong)。 4、氣(qi)(qi)(qi)(qi)水(shui)分離(li)器的(de)(de)(de)(de)(de)(de)(de)(de)(de)結構不(bu)同(tong)(tong)(tong)。 壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)水(shui)分離(li)器的(de)(de)(de)(de)(de)(de)(de)(de)(de)頂部是(shi)(shi)(shi)(shi)球形的(de)(de)(de)(de)(de)(de)(de)(de)(de)。溢流管由浮子調節閥控制(zhi)。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)水(shui)分離(li)器是(shi)(shi)(shi)(shi)平...
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了解公(gong)司的最新活動及打折促銷(xiao)
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離(li)心泵(beng)有很多不(bu)同的(de)(de)類型,對于不(bu)同液(ye)(ye)體需要選擇(ze)不(bu)同的(de)(de)離(li)心泵(beng),液(ye)(ye)體粘度(du)(du)不(bu)大(da)(da)、流(liu)(liu)量(liang)(liang)(liang)較(jiao)(jiao)(jiao)大(da)(da)、揚程(cheng)不(bu)高(gao)時,宜選用(yong)往(wang)復泵(beng);液(ye)(ye)體粘度(du)(du)較(jiao)(jiao)(jiao)大(da)(da)、流(liu)(liu)量(liang)(liang)(liang)較(jiao)(jiao)(jiao)小、揚程(cheng)不(bu)高(gao)或含(han)有氣泡時,可選用(yong)旋渦泵(beng);液(ye)(ye)體粘度(du)(du)較(jiao)(jiao)(jiao)大(da)(da)、流(liu)(liu)量(liang)(liang)(liang)較(jiao)(jiao)(jiao)小、揚程(cheng)較(jiao)(jiao)(jiao)高(gao)時,宜選用(yong)轉子泵(beng)。 理解類型的(de)(de)選擇(ze)是(shi)(shi)最基本(ben)的(de)(de),只有正(zheng)確(que)選擇(ze)才能使得正(zheng)常運轉,但(dan)是(shi)(shi)我們在使用(yong)中(zhong)經(jing)常會遇(yu)到突然泄漏(lou)的(de)(de)問題,這又是(shi)(shi)哪些原因造(zao)成的(de)(de)呢?下面(mian)就(jiu)來分析一(yi)下。 1、抽空、氣蝕(shi)或較(jiao)(jiao)(jiao)長(chang)時間憋壓,導(dao)致密(mi)封(feng)破壞; 2、對泵(beng)實際輸(shu)出量(liang)(liang)(liang)偏(pian)小,大(da)(da)量(liang)(liang)(liang)介(jie)(jie)(jie)質泵(beng)內循環(huan),熱(re)量(liang)(liang)(liang)積聚,引(yin)起介(jie)(jie)(jie)質氣化,導(dao)致密(mi)封(feng)失效; 3、回流(liu)(liu)量(liang)(liang)(liang)偏(pian)大(da)(da),導(dao)致吸(xi)人管側容器(塔、釜、罐、池)底(di)部沉(chen)渣泛起,損壞密(mi)封(feng); 4、對較(jiao)(jiao)(jiao)長(chang)時間停運,重新起動(dong)時沒(mei)有手動(dong)盤車,摩(mo)擦副(fu)因粘連而(er)扯壞密(mi)封(feng)面(mian); 5、介(jie)(jie)(jie)質中(zhong)腐(fu)蝕(shi)性、聚合性、結膠性物(wu)質增(zeng)多; 6、環(huan)境溫度(du)(du)急(ji)劇(ju)變化; 7、工況頻繁變化或調整; 8、突然停電或故障停機等。 當遇(yu)到突然泄漏(lou)的(de)(de)問題,我們一(yi)定要正(zheng)確(que)分析,以采(cai)取對的(de)(de)措施(shi),以免造(zao)成不(bu)要的(de)(de)損失。
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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