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2019 - 10 - 22
單級水(shui)(shui)環真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)通常用(yong)(yong)于造(zao)(zao)(zao)(zao)紙(zhi)廠(chang),以提供全方(fang)位的(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)能(neng)(neng)力。現代造(zao)(zao)(zao)(zao)紙(zhi)機(ji)使用(yong)(yong)真(zhen)(zhen)空(kong)(kong)輔助造(zao)(zao)(zao)(zao)紙(zhi)脫水(shui)(shui),因此(ci)(ci)真(zhen)(zhen)空(kong)(kong)系(xi)(xi)統(tong)(tong)是造(zao)(zao)(zao)(zao)紙(zhi)機(ji)的(de)(de)(de)(de)(de)重(zhong)(zhong)要(yao)組成(cheng)(cheng)部(bu)分。  隨著酸(suan)性造(zao)(zao)(zao)(zao)紙(zhi)向中性造(zao)(zao)(zao)(zao)紙(zhi)的(de)(de)(de)(de)(de)發展,造(zao)(zao)(zao)(zao)紙(zhi)水(shui)(shui)環真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)結(jie)垢(gou)成(cheng)(cheng)為每個(ge)造(zao)(zao)(zao)(zao)紙(zhi)企業(ye)經常遇到的(de)(de)(de)(de)(de)問題。無(wu)論是在(zai)南部(bu)還是北部(bu)形成(cheng)(cheng),它(ta)都不(bu)是立(li)即(ji)生成(cheng)(cheng)的(de)(de)(de)(de)(de),而是結(jie)的(de)(de)(de)(de)(de)過程。氧化皮的(de)(de)(de)(de)(de)生產,其對造(zao)(zao)(zao)(zao)紙(zhi)機(ji)的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang)正在(zai)逐(zhu)漸顯現,因此(ci)(ci),從(cong)一開始(shi)(shi)就(jiu)不(bu)能(neng)(neng)掉(diao)以輕心(xin),要(yao)始(shi)(shi)終如一地防止(zhi)氧化皮的(de)(de)(de)(de)(de)控制,這將(jiang)具(ju)有長期的(de)(de)(de)(de)(de)利(li)益。  (1)水(shui)(shui)環真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)結(jie)垢(gou)的(de)(de)(de)(de)(de)原因:  1.水(shui)(shui)質影(ying)響(xiang)(xiang):高(gao)ph值和(he)高(gao)硬度(du)。  2.造(zao)(zao)(zao)(zao)紙(zhi)水(shui)(shui)的(de)(de)(de)(de)(de)增白(bai)程度(du)增加,不(bu)溶物(wu)含量高(gao),并(bing)且(qie)垢(gou)離子(zi)積累。  3.大量填充物(wu)。  4.溫度(du):水(shui)(shui)溫升高(gao),冷卻(que)系(xi)(xi)統(tong)(tong)使用(yong)(yong)不(bu)充分。  5水(shui)(shui)循環系(xi)(xi)統(tong)(tong)沒有定期的(de)(de)(de)(de)(de)清潔(jie)和(he)維護(hu),這將(jiang)增加造(zao)(zao)(zao)(zao)紙(zhi)水(shui)(shui)環真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)結(jie)垢(gou)的(de)(de)(de)(de)(de)可(ke)(ke)能(neng)(neng)性。  (2)水(shui)(shui)環真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)對造(zao)(zao)(zao)(zao)紙(zhi)的(de)(de)(de)(de)(de)不(bu)利(li)影(ying)響(xiang)(xiang)  1.嚴重(zhong)(zhong)降低真(zhen)(zhen)空(kong)(kong)度(du)和(he)抽氣量。  2.電動(dong)機(ji)電流上(shang)升,導(dao)(dao)致功耗增加。  3.經常導(dao)(dao)致真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)卡住,難以啟動(dong),造(zao)(zao)(zao)(zao)紙(zhi)機(ji)停止(zhi)并(bing)且(qie)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)不(bu)敢停止(zhi)。  4.頻(pin)繁的(de)(de)(de)(de)(de)酸(suan)洗或手動(dong)拆卸不(bu)僅會(hui)(hui)損(sun)壞設備(bei),還會(hui)(hui)破壞設備(bei)的(de)(de)(de)(de)(de)精(jing)度(du),導(dao)(dao)致形成(cheng)(cheng)真(zhen)(zhen)空(kong)(kong)或降低真(zhen)(zhen)空(kong)(kong)度(du)。  (3)水(shui)(shui)環真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)解(jie)決方(fang)案  長期以來,傳(chuan)統(tong)(tong)的(de)(de)(de)(de)(de)清潔(jie)方(fang)法(例如機(ji)械方(fang)法(刮(gua)擦,刷牙),高(gao)壓水(shui)(shui),化學清潔(jie)(酸(suan)洗)等)在(zai)清潔(jie)設備(bei)時會(hui)(hui)遇到許多(duo)問題:無(wu)法完全清除積垢(gou),例如水(shui)(shui)垢(gou),酸(suan)腐蝕(shi)會(hui)(hui)導(dao)(dao)致設備(bei)腐蝕(shi)。殘留(liu)酸(suan)可(ke)(ke)能(neng)(neng)會(hui)(hui)導(dao)(dao)致材料發生二次腐蝕(shi)或水(shui)(shui)垢(gou)腐蝕(shi),從(cong)而可(ke)(ke)能(neng)(neng)導(dao)(dao)致設備(bei)更換。另外,清潔(jie)廢(fei)液是有毒...
2019 - 11 - 04
眾所周知(zhi),對于各種真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)(neng),都有規定的(de)(de)(de)(de)(de)(de)測(ce)(ce)試(shi)(shi)方法來測(ce)(ce)試(shi)(shi)該(gai)(gai)性(xing)(xing)能(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)(neng),主要性(xing)(xing)能(neng)(neng)(neng)是(shi)極(ji)限壓(ya)力(li)(li),流(liu)(liu)(liu)量和抽(chou)速(su)(su)。這(zhe)次,小編打算討論螺(luo)桿真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量,例如(ru)如(ru)何控制(zhi)其流(liu)(liu)(liu)量,流(liu)(liu)(liu)量不(bu)足的(de)(de)(de)(de)(de)(de)原(yuan)因以(yi)及如(ru)何消除(chu)此問題(ti)。相信許多用(yong)戶(hu)對這(zhe)些問題(ti)感到困惑(huo),不(bu)用(yong)擔心(xin),請跟隨螺(luo)桿真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)廠家進(jin)行了(le)解。  首先,讓我們(men)簡單介紹一下真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)主要性(xing)(xing)能(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)概念(nian)。  1.極(ji)限壓(ya)力(li)(li)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)與(yu)(yu)(yu)檢測(ce)(ce)容(rong)器相連,放置待測(ce)(ce)氣(qi)(qi)(qi)體后,連續(xu)長(chang)時(shi)間(jian)(jian)抽(chou)氣(qi)(qi)(qi)。當容(rong)器的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)壓(ya)不(bu)再降(jiang)低(di)并(bing)且(qie)壓(ya)力(li)(li)保持在一定值時(shi),次級壓(ya)力(li)(li)就是(shi)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)極(ji)限壓(ya)力(li)(li)。  2.流(liu)(liu)(liu)量。在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸入(ru)口(kou),每單位時(shi)間(jian)(jian)的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)體流(liu)(liu)(liu)量稱為(wei)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量。在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)技術中,流(liu)(liu)(liu)量單位以(yi)壓(ya)力(li)(li)*體積/時(shi)間(jian)(jian)表(biao)示(shi),即(ji)Pa.m3/s或Pa.m3/h。通(tong)常,泵(beng)(beng)(beng)(beng)(beng)會(hui)給(gei)出流(liu)(liu)(liu)量與(yu)(yu)(yu)入(ru)口(kou)壓(ya)力(li)(li)的(de)(de)(de)(de)(de)(de)關(guan)系圖(tu)。  3.抽(chou)速(su)(su)。在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸入(ru)口(kou),每單位時(shi)間(jian)(jian)流(liu)(liu)(liu)動的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)體量稱為(wei)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)(qi)速(su)(su)率。即(ji),通(tong)過(guo)將(jiang)流(liu)(liu)(liu)量QA(Pa.m3/s)除(chu)以(yi)測(ce)(ce)試(shi)(shi)罩中的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)體A的(de)(de)(de)(de)(de)(de)分(fen)壓(ya)pA而獲得氣(qi)(qi)(qi)體A的(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)送速(su)(su)度(du)sA(m3/s)。典型(xing)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)(qi)速(su)(su)率與(yu)(yu)(yu)氣(qi)(qi)(qi)體類型(xing)有關(guan)。給(gei)定的(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)(qi)速(su)(su)率表(biao)示(shi)某種氣(qi)(qi)(qi)體的(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)(qi)速(su)(su)率。如(ru)果沒有特(te)殊(shu)指(zhi)(zhi)示(shi),則使(shi)用(yong)多指(zhi)(zhi)抽(chou)吸。  正(zheng)確(que)控制(zhi)螺(luo)桿真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)流(liu)(liu)(liu)量不(bu)僅可以(yi)為(wei)設備提供良好的(de)(de)(de)(de)(de)(de)保護,還可以(yi)提高(gao)使(shi)用(yong)率。那么,該(gai)(gai)怎么做呢?  1,速(su)(su)度(du)控制(zhi)  葉輪速(su)(su)度(du)的(de)(de)(de)(de)(de)(de)變化會(hui)改(gai)變螺(luo)桿真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)量曲線(xian)(xian),并(bing)且(qie)曲線(xian)(xian)的(de)(de)(de)(de)(de)(de)特(te)性(xing)(xing)不(bu)會(hui)改(gai)變。隨著速(su)(su)度(du)降(jiang)低(di),曲線(xian)(xian)變平,揚程和流(liu)(liu)(liu)速(su)(su)降(jiang)低(di)。  2,旁通(tong)閥(fa)(fa)調(diao)整  使(shi)用(yong)與(yu)(yu)(yu)泵(beng)(beng)(beng)(beng)(beng)并(bing)聯的(de)(de)(de)(de)(de)(de)中間(jian)(jian)閥(fa)(fa)。實際效(xiao)果就...
2019 - 11 - 06
在(zai)(zai)水(shui)(shui)(shui)環真空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)正(zheng)常(chang)使用中,它(ta)要(yao)達到正(zheng)常(chang)的(de)(de)(de)(de)(de)吸(xi)(xi)水(shui)(shui)(shui)和排(pai)水(shui)(shui)(shui)工(gong)作,并(bing)且還(huan)需要(yao)更(geng)(geng)好(hao)的(de)(de)(de)(de)(de)吸(xi)(xi)力,否(fou)則會(hui)影響其吸(xi)(xi)水(shui)(shui)(shui)效果。然后,我們需要(yao)解(jie)決(jue)(jue)(jue)真空(kong)泵(beng)(beng)(beng)不(bu)(bu)(bu)能(neng)吸(xi)(xi)水(shui)(shui)(shui)的(de)(de)(de)(de)(de)現象,以(yi)免造成更(geng)(geng)大(da)(da)(da)的(de)(de)(de)(de)(de)經濟損失。因此(ci),讓我們分析(xi)一下水(shui)(shui)(shui)環真空(kong)泵(beng)(beng)(beng)不(bu)(bu)(bu)能(neng)吸(xi)(xi)水(shui)(shui)(shui)的(de)(de)(de)(de)(de)原因。  1、在(zai)(zai)安裝(zhuang)過(guo)程(cheng)中水(shui)(shui)(shui)環真空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)入口(kou)和出口(kou)方(fang)(fang)(fang)向(xiang)相反(fan)或(huo)電動機接線(xian)不(bu)(bu)(bu)正(zheng)確(que)(que),從而(er)導致旋轉不(bu)(bu)(bu)正(zheng)確(que)(que)。解(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)(an)(an):沿入口(kou)和出口(kou)的(de)(de)(de)(de)(de)方(fang)(fang)(fang)向(xiang)更(geng)(geng)改(gai)電動機的(de)(de)(de)(de)(de)方(fang)(fang)(fang)向(xiang)。請勿更(geng)(geng)改(gai)兩條(tiao)電線(xian)中的(de)(de)(de)(de)(de)任何一條(tiao)以(yi)改(gai)變(bian)旋轉方(fang)(fang)(fang)向(xiang)。  2、底部(bu)閥(fa)(fa)生銹,進水(shui)(shui)(shui)口(kou)或(huo)葉輪(lun)通道(dao)被堵塞(sai)。解(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)(an)(an):修理底閥(fa)(fa),清除內部(bu)雜物,然后在(zai)(zai)進水(shui)(shui)(shui)口(kou)添加(jia)一個攔(lan)污柵。  3、 水(shui)(shui)(shui)環真空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)入口(kou)管過(guo)長(chang),吸(xi)(xi)入沖程(cheng)過(guo)大(da)(da)(da)。解(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)(an)(an):降(jiang)低(di)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)安裝(zhuang)高(gao)度(du),或(huo)減少吸(xi)(xi)水(shui)(shui)(shui)管路(lu)上的(de)(de)(de)(de)(de)彎頭(tou)閥(fa)(fa)并(bing)縮(suo)短管道(dao)的(de)(de)(de)(de)(de)長(chang)度(du)。  4、葉輪(lun)嚴重(zhong)損壞,并(bing)且減漏(lou)環間隙(xi)很大(da)(da)(da)。解(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)(an)(an):更(geng)(geng)換葉輪(lun)和減漏(lou)環。  5、實(shi)際工(gong)作條(tiao)件(jian)所需的(de)(de)(de)(de)(de)壓(ya)頭(tou)太高(gao),而(er)工(gong)作條(tiao)件(jian)低(di)的(de)(de)(de)(de)(de)壓(ya)頭(tou)。解(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)(an)(an):用更(geng)(geng)高(gao)的(de)(de)(de)(de)(de)揚程(cheng)更(geng)(geng)換泵(beng)(beng)(beng)。  6、 吸(xi)(xi)水(shui)(shui)(shui)管路(lu)或(huo)密封裝(zhuang)置(zhi)嚴重(zhong)泄漏(lou)。解(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)(an)(an):阻塞(sai)或(huo)修復泄漏(lou),按或(huo)更(geng)(geng)換密封件(jian)。  以(yi)上是水(shui)(shui)(shui)環真空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)原因和解(jie)決(jue)(jue)(jue)方(fang)(fang)(fang)案(an)(an)(an)的(de)(de)(de)(de)(de)詳細說明。相信它(ta)可(ke)以(yi)幫助您及(ji)時(shi)有效地(di)解(jie)決(jue)(jue)(jue)此(ci)類故障(zhang),并(bing)確(que)(que)保水(shui)(shui)(shui)環真空(kong)泵(beng)(beng)(beng)設(she)備可(ke)以(yi)長(chang)期(qi)有效地(di)工(gong)作。這種泵(beng)(beng)(beng)設(she)備的(de)(de)(de)(de)(de)壓(ya)縮(suo)氣(qi)體溫(wen)度(du)非常(chang)低(di),排(pai)氣(qi)溫(wen)度(du)僅比(bi)進氣(qi)溫(wen)度(du)高(gao)10?15°C。由于此(ci)功能(neng),它(ta)適(shi)用于水(shui)(shui)(shui)環泵(beng)(beng)(beng)送易燃易爆(bao)氣(qi)體,并(bing)且現在(zai)(zai)已經發(fa)展得很好(hao)。
2019 - 11 - 08
羅(luo)茨(ci)真(zhen)(zhen)空泵(beng)(beng)長(chang)時(shi)間使用后,會(hui)發生不同的(de)(de)(de)(de)(de)(de)(de)(de)故障。一旦發生故障,我(wo)們(men)需要(yao)及(ji)時(shi)解決(jue)(jue)(jue),以防(fang)(fang)止進(jin)一步的(de)(de)(de)(de)(de)(de)(de)(de)惡(e)化(hua)和更多的(de)(de)(de)(de)(de)(de)(de)(de)麻煩。氣(qi)(qi)(qi)(qi)(qi)(qi)蝕(shi)現象(xiang)對(dui)(dui)真(zhen)(zhen)空泵(beng)(beng)有(you)一定的(de)(de)(de)(de)(de)(de)(de)(de)影響。對(dui)(dui)于(yu)氣(qi)(qi)(qi)(qi)(qi)(qi)蝕(shi)現象(xiang),讓(rang)我(wo)們(men)教您(nin)解決(jue)(jue)(jue)方(fang)案:      1、降(jiang)低(di)設(she)備的(de)(de)(de)(de)(de)(de)(de)(de)工作(zuo)流(liu)(liu)(liu)體(ti)溫度以防(fang)(fang)止氣(qi)(qi)(qi)(qi)(qi)(qi)蝕(shi)。  2、降(jiang)低(di)進(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)溫度可以間接降(jiang)低(di)水循環(huan)液的(de)(de)(de)(de)(de)(de)(de)(de)溫度,防(fang)(fang)止發生氣(qi)(qi)(qi)(qi)(qi)(qi)蝕(shi),還可以提高(gao)物料的(de)(de)(de)(de)(de)(de)(de)(de)干(gan)燥速度并(bing)提高(gao)設(she)備的(de)(de)(de)(de)(de)(de)(de)(de)利用率。  3、在羅(luo)茨(ci)真(zhen)(zhen)空泵(beng)(beng)中發生氣(qi)(qi)(qi)(qi)(qi)(qi)蝕(shi)時(shi),主要(yao)損壞是(shi)氣(qi)(qi)(qi)(qi)(qi)(qi)泡破裂時(shi)葉輪和泵(beng)(beng)殼表面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)點蝕(shi)。  4、由于(yu)羅(luo)茨(ci)真(zhen)(zhen)空泵(beng)(beng)氣(qi)(qi)(qi)(qi)(qi)(qi)蝕(shi)的(de)(de)(de)(de)(de)(de)(de)(de)原因(yin),眾(zhong)所周知,可以更換具有(you)低(di)飽和蒸氣(qi)(qi)(qi)(qi)(qi)(qi)壓的(de)(de)(de)(de)(de)(de)(de)(de)工作(zuo)流(liu)(liu)(liu)體(ti)(要(yao)求工作(zuo)流(liu)(liu)(liu)體(ti)具有(you)良好的(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)動性以及(ji)與(yu)泵(beng)(beng)送氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)良好相容性),以減少(shao)氣(qi)(qi)(qi)(qi)(qi)(qi)蝕(shi)和增加真(zhen)(zhen)空度。這樣做的(de)(de)(de)(de)(de)(de)(de)(de)缺點之一是(shi)工作(zuo)流(liu)(liu)(liu)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)后處(chu)理(li)問(wen)題(ti),因(yin)此很少(shao)使用更換工作(zuo)流(liu)(liu)(liu)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)做法(fa)。  以上(shang)是(shi)羅(luo)茨(ci)真(zhen)(zhen)空泵(beng)(beng)氣(qi)(qi)(qi)(qi)(qi)(qi)蝕(shi)解決(jue)(jue)(jue)方(fang)案的(de)(de)(de)(de)(de)(de)(de)(de)介(jie)紹。如(ru)果(guo)將來在使用機器(qi)的(de)(de)(de)(de)(de)(de)(de)(de)過程中出現氣(qi)(qi)(qi)(qi)(qi)(qi)穴現象(xiang),可以參考本文中描述的(de)(de)(de)(de)(de)(de)(de)(de)方(fang)法(fa)進(jin)行處(chu)理(li)。注意正確的(de)(de)(de)(de)(de)(de)(de)(de)操作(zuo)過程。如(ru)果(guo)您(nin)自己(ji)無(wu)法(fa)解決(jue)(jue)(jue)問(wen)題(ti),則需要(yao)找到專業人(ren)員來及(ji)時(shi)處(chu)理(li)。希(xi)望對(dui)(dui)您(nin)有(you)所幫助。
2019 - 11 - 11
為(wei)化工(gong)(gong)與(yu)制(zhi)藥工(gong)(gong)藝應用(yong)(yong)選擇合適的(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技(ji)術(shu)(shu)往(wang)往(wang)并非易事(shi)。首(shou)先,真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系統必(bi)須在(zai)(zai)工(gong)(gong)作(zuo)(zuo)壓(ya)力下提(ti)供所需(xu)泵(beng)速,確(que)保所需(xu)抽真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)時(shi)間(jian)(jian)。其次,它(ta)不(bu)能對(dui)工(gong)(gong)藝氣(qi)體(ti)(ti)敏感,在(zai)(zai)用(yong)(yong)于(yu) CIP(在(zai)(zai)位(wei)清(qing)洗(xi))清(qing)洗(xi)和(he)(he)氣(qi)體(ti)(ti)回收時(shi)必(bi)須滿足所有要求。此(ci)外,在(zai)(zai)確(que)定(ding)要使(shi)用(yong)(yong)哪種(zhong)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技(ji)術(shu)(shu)時(shi),穩(wen)定(ding)性(xing)和(he)(he)經濟效率也(ye)起著重要作(zuo)(zuo)用(yong)(yong)。 在(zai)(zai)本文中(zhong),我們(men)將講述(shu)化工(gong)(gong)與(yu)制(zhi)藥加(jia)工(gong)(gong)技(ji)術(shu)(shu)中(zhong)最常(chang)用(yong)(yong)的(de)(de)(de)(de)三種(zhong)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技(ji)術(shu)(shu)。 水環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng), 干(gan)式(shi)螺桿真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng), 油(you)潤(run)滑旋片真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)。  水環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)  水環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)適用(yong)(yong)于(yu)多種(zhong)應用(yong)(yong)。它(ta)們(men)屬于(yu)旋轉正(zheng)排(pai)量泵(beng),葉(xie)(xie)輪偏心(xin)放置在(zai)(zai)圓柱形(xing)外殼(ke)中(zhong)(圖 2)。一般(ban)用(yong)(yong)水充當工(gong)(gong)作(zuo)(zuo)液(ye)。葉(xie)(xie)輪旋轉時(shi),會在(zai)(zai)密封各葉(xie)(xie)片空(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)外殼(ke)內(nei)形(xing)成水環。氣(qi)體(ti)(ti)在(zai)(zai)中(zhong)心(xin)、各葉(xie)(xie)片和(he)(he)液(ye)體(ti)(ti)環間(jian)(jian)形(xing)成的(de)(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)(jian)中(zhong)輸送。由(you)于(yu)葉(xie)(xie)輪安裝于(yu)偏心(xin)位(wei)置,這(zhe)部分空(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)體(ti)(ti)積會增大,從(cong)而經進氣(qi)口吸入介質。當葉(xie)(xie)輪繼(ji)續旋轉時(shi),空(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)(jian)體(ti)(ti)積減(jian)少,氣(qi)體(ti)(ti)介質被(bei)壓(ya)縮(suo)(suo),然后通過排(pai)氣(qi)口被(bei)再次排(pai)出(chu)。水環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)既可作(zuo)(zuo)為(wei)單一的(de)(de)(de)(de)連續流系統運(yun)行(xing)(xing),也(ye)可作(zuo)(zuo)為(wei)部分或(huo)全循(xun)環系統運(yun)行(xing)(xing)。  多年(nian)來(lai),經實(shi)踐證明,這(zhe)些真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)在(zai)(zai)化學(xue)工(gong)(gong)藝中(zhong)是堅固耐用(yong)(yong)、質量可靠(kao)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)發生器。壓(ya)縮(suo)(suo)室內(nei)的(de)(de)(de)(de)工(gong)(gong)作(zuo)(zuo)液(ye)不(bu)斷耗散壓(ya)縮(suo)(suo)熱,因(yin)此(ci)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)運(yun)行(xing)(xing)幾乎是等溫的(de)(de)(de)(de)。這(zhe)意味(wei)著工(gong)(gong)藝氣(qi)體(ti)(ti)不(bu)會明顯升溫,真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)在(zai)(zai)相對(dui)較低(di)(di)的(de)(de)(de)(de)溫度下運(yun)行(xing)(xing)。這(zhe)將顯著降(jiang)低(di)(di)不(bu)必(bi)要的(de)(de)(de)(de)反(fan)應或(huo)爆炸(zha)的(de)(de)(de)(de)風險(xian)。低(di)(di)工(gong)(gong)作(zuo)(zuo)溫度還有利于(yu)蒸汽和(he)(he)氣(qi)體(ti)(ti)的(de)(de)(de)(de)冷(leng)凝,提(ti)升真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)額定(ding)泵(beng)速。  一般(ban)用(yong)(yong)水來(lai)作(zuo)(zuo)為(wei)水環。在(zai)(zai)實(shi)際(ji)應用(yong)(yong)中(zhong),還經常(chang)使(shi)用(yong)(yong)乙二醇、礦物(wu)油(you)或(huo)有機溶劑(ji)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)極...
2019 - 11 - 13
真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)分類  01 按(an)性能特(te)(te)點和用(yong)途分類  (1)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)極限(xian)壓力(li)(li)高(gao)(gao)于(yu)(yu)102Pa的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見(jian)的(de)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)往(wang)復式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)(xuan)轉(zhuan)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液環(huan)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴射(she)(she)(she)(she)(she)(she)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及(ji)(ji)(ji)吸附式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。  (2)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極限(xian)壓力(li)(li)在102~-10-1Pa的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見(jian)的(de)有(you)羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級(ji)噴射(she)(she)(she)(she)(she)(she)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級(ji)旋(xuan)(xuan)轉(zhuan)機(ji)(ji)械(xie)(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及(ji)(ji)(ji)高(gao)(gao)速(su)旋(xuan)(xuan)轉(zhuan)式(shi)(shi)機(ji)(ji)械(xie)(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。  (3)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極限(xian)壓力(li)(li)在10-1~10-5Pa的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見(jian)的(de)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及(ji)(ji)(ji)分子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。  (4)超高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極限(xian)壓力(li)(li)低(di)于(yu)(yu)10-5Pa的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)超高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主要有(you)各種(zhong)離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低(di)溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。  02 按(an)工(gong)(gong)作原理和結(jie)構特(te)(te)點分類  (1)機(ji)(ji)械(xie)(xie)(xie)式(shi)(shi)容積真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  靠機(ji)(ji)械(xie)(xie)(xie)運動使(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)(gong)作容積周期變化來實現抽(chou)氣(qi)(qi)作用(yong)的(de)是機(ji)(ji)核式(shi)(shi)容積真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)(yu)這(zhe)(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)有(you)往(wang)復式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)(xuan)轉(zhuan)式(shi)(shi)機(ji)(ji)械(xie)(xie)(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括(kuo)旋(xuan)(xuan)片式(shi)(shi)、螺桿式(shi)(shi)、羅茨式(shi)(shi)、液環(huan)式(shi)(shi)等)。這(zhe)(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)除機(ji)(ji)械(xie)(xie)(xie)增(zeng)壓泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外,一般(ban)均(jun)可(ke)單獨使(shi)用(yong)。  (2)射(she)(she)(she)(she)(she)(she)流式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  沒(mei)有(you)機(ji)(ji)械(xie)(xie)(xie)運動部(bu)件,主要靠通過噴嘴的(de)高(gao)(gao)速(su)射(she)(she)(she)(she)(she)(she)流來抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)的(de)是射(she)(she)(she)(she)(she)(she)流式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)(yu)這(zhe)(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)有(you)水蒸氣(qi)(qi)噴射(she)(she)(she)(she)(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)噴射(she)(she)(she)(she)(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水噴射(she)(she)(she)(she)(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及(ji)(ji)(ji)各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。這(zhe)(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結(jie)構簡單,工(gong)(gong)作可(ke)靠,壽(shou)命(ming)長,易于(yu)(yu)維修,應用(yong)比較普遍。  03 各類真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)工(gong)(gong)作壓力(li)(li)范圍及(ji)(ji)(ji)特(te)(te)征(zheng)  真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)選擇  01 依據(ju)和條件  (1)系統對真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)的(de)要求(qiu)  根據(ju)系統對真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)的(de)要求(qiu),選擇相(xiang)應極...
2019 - 11 - 14
隨著時間(jian)的(de)(de)(de)(de)(de)(de)(de)增加,我(wo)們(men)已經討論了很多關于(yu)(yu)水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)問題,并(bing)(bing)且(qie)有(you)一(yi)個水(shui)(shui)環(huan)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji),其功(gong)(gong)能還(huan)不(bu)(bu)(bu)錯,但(dan)(dan)是(shi)(shi)在(zai)它們(men)的(de)(de)(de)(de)(de)(de)(de)應用(yong)(yong)領域中存在(zai)一(yi)些差異(yi),這(zhe)是(shi)(shi)因(yin)為這(zhe)兩(liang)個設(she)備(bei)彼(bi)此不(bu)(bu)(bu)同,讓我(wo)們(men)來(lai)看看不(bu)(bu)(bu)同。  1、 軸功(gong)(gong)率(lv)(lv)不(bu)(bu)(bu)同  與具(ju)有(you)相(xiang)(xiang)同功(gong)(gong)率(lv)(lv)水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng),壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)有(you)效實際功(gong)(gong)率(lv)(lv)通常(chang)(chang)大(da)于(yu)(yu)真(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)實際功(gong)(gong)率(lv)(lv),并(bing)(bing)且(qie)葉(xie)輪的(de)(de)(de)(de)(de)(de)(de)圓周(zhou)速(su)度(du)通常(chang)(chang)根據真(zhen)空(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)要(yao)求來(lai)選擇(ze)泵(beng)(beng),以(yi)便用(yong)(yong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)。屆時,設(she)備(bei)將在(zai)效率(lv)(lv)低(di)下的(de)(de)(de)(de)(de)(de)(de)區(qu)域中運(yun)行,所(suo)(suo)需(xu)的(de)(de)(de)(de)(de)(de)(de)軸功(gong)(gong)率(lv)(lv)將更(geng)大(da)。通常(chang)(chang),壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)要(yao)大(da)于(yu)(yu)真(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)。而且(qie)它們(men)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比范圍也不(bu)(bu)(bu)同,所(suo)(suo)謂壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比是(shi)(shi)指效率(lv)(lv)更(geng)高的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比。通常(chang)(chang),真(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比與壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比相(xiang)(xiang)同。  2、葉(xie)輪的(de)(de)(de)(de)(de)(de)(de)圓周(zhou)速(su)度(du)范圍不(bu)(bu)(bu)同  于(yu)(yu)吸入(ru)腔和壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)腔之間(jian)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力差,這(zhe)是(shi)(shi)決定葉(xie)輪圓周(zhou)速(su)度(du)的(de)(de)(de)(de)(de)(de)(de)主要(yao)因(yin)素。壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)吸入(ru)壓(ya)(ya)(ya)(ya)(ya)(ya)力是(shi)(shi)大(da)氣(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)(ya),并(bing)(bing)且(qie)水(shui)(shui)環(huan)真(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)排(pai)(pai)出壓(ya)(ya)(ya)(ya)(ya)(ya)力通常(chang)(chang)是(shi)(shi)大(da)氣(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)(ya),因(yin)此壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)差大(da),并(bing)(bing)且(qie)所(suo)(suo)需(xu)的(de)(de)(de)(de)(de)(de)(de)圓周(zhou)速(su)度(du)也大(da)。從上面可以(yi)看出,盡管(guan)相(xiang)(xiang)同規(gui)格的(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)環(huan)泵(beng)(beng)分(fen)(fen)別用(yong)(yong)作(zuo)真(zhen)空(kong)(kong)泵(beng)(beng)和壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji),但(dan)(dan)是(shi)(shi)當真(zhen)空(kong)(kong)泵(beng)(beng)用(yong)(yong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)時,需(xu)要(yao)提高速(su)度(du)。可以(yi)更(geng)好地使(shi)用(yong)(yong)。  3、排(pai)(pai)氣(qi)(qi)(qi)孔的(de)(de)(de)(de)(de)(de)(de)尺寸是(shi)(shi)不(bu)(bu)(bu)相(xiang)(xiang)同的(de)(de)(de)(de)(de)(de)(de)  壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)排(pai)(pai)氣(qi)(qi)(qi)孔通常(chang)(chang)小于(yu)(yu)真(zhen)空(kong)(kong)泵(beng)(beng)。 但(dan)(dan)是(shi)(shi),根據雙重使(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)原理,同一(yi)水(shui)(shui)環(huan)泵(beng)(beng)用(yong)(yong)作(zuo)真(zhen)空(kong)(kong)泵(beng)(beng)或壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)。通常(chang)(chang),使(shi)用(yong)(yong)相(xiang)(xiang)同的(de)(de)(de)(de)(de)(de)(de)電動機(ji)(ji)(ji)。不(bu)(bu)(bu)僅如此,排(pai)(pai)氣(qi)(qi)(qi)口的(de)(de)(de)(de)(de)(de)(de)尺寸也相(xiang)(xiang)同。匹配(pei)電動機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)選擇(ze)和氣(qi)(qi)(qi)水(shui)(shui)架(jia)的(de)(de)(de)(de)(de)(de)(de)配(pei)置(zhi)將根據它們(men)的(de)(de)(de)(de)(de)(de)(de)差異(yi)而有(you)所(suo)(suo)不(bu)(bu)(bu)同。  4、氣(qi)(qi)(qi)水(shui)(shui)分(fen)(fen)離器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)結構(gou)不(bu)(bu)(bu)同。  壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)水(shui)(shui)分(fen)(fen)離器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)頂部是(shi)(shi)球(qiu)形的(de)(de)(de)(de)(de)(de)(de)。溢流管(guan)由浮子調節閥控制。真(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)水(shui)(shui)分(fen)(fen)離器(qi)(qi)是(shi)(shi)平(ping)...