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2019 - 10 - 22
單級(ji)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)通常用于造(zao)(zao)(zao)紙(zhi)(zhi)廠,以提供(gong)全方(fang)(fang)位的(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)能(neng)力。現(xian)代造(zao)(zao)(zao)紙(zhi)(zhi)機(ji)使(shi)用真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)輔助造(zao)(zao)(zao)紙(zhi)(zhi)脫水(shui)(shui)(shui),因(yin)此真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系統(tong)是(shi)造(zao)(zao)(zao)紙(zhi)(zhi)機(ji)的(de)重要組成(cheng)部(bu)分。  隨著酸(suan)性造(zao)(zao)(zao)紙(zhi)(zhi)向中性造(zao)(zao)(zao)紙(zhi)(zhi)的(de)發(fa)展,造(zao)(zao)(zao)紙(zhi)(zhi)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)的(de)結垢(gou)(gou)成(cheng)為每(mei)個造(zao)(zao)(zao)紙(zhi)(zhi)企業經常遇(yu)(yu)到的(de)問題。無(wu)論是(shi)在(zai)(zai)南部(bu)還(huan)是(shi)北部(bu)形成(cheng),它都不(bu)(bu)是(shi)立即(ji)生成(cheng)的(de),而是(shi)結的(de)過程。氧化皮的(de)生產,其對(dui)(dui)造(zao)(zao)(zao)紙(zhi)(zhi)機(ji)的(de)影響(xiang)正在(zai)(zai)逐漸顯現(xian),因(yin)此,從(cong)一開(kai)始就不(bu)(bu)能(neng)掉(diao)以輕心(xin),要始終如一地防止(zhi)氧化皮的(de)控制,這將(jiang)具有(you)長期(qi)(qi)的(de)利(li)益。  (1)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)結垢(gou)(gou)的(de)原因(yin):  1.水(shui)(shui)(shui)質影響(xiang):高(gao)ph值和高(gao)硬度(du)(du)。  2.造(zao)(zao)(zao)紙(zhi)(zhi)水(shui)(shui)(shui)的(de)增白(bai)程度(du)(du)增加(jia)(jia),不(bu)(bu)溶物(wu)含量(liang)高(gao),并且(qie)垢(gou)(gou)離子積累。  3.大量(liang)填充(chong)(chong)物(wu)。  4.溫(wen)度(du)(du):水(shui)(shui)(shui)溫(wen)升(sheng)高(gao),冷卻(que)系統(tong)使(shi)用不(bu)(bu)充(chong)(chong)分。  5水(shui)(shui)(shui)循環(huan)系統(tong)沒有(you)定期(qi)(qi)的(de)清(qing)(qing)潔(jie)和維護,這將(jiang)增加(jia)(jia)造(zao)(zao)(zao)紙(zhi)(zhi)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)結垢(gou)(gou)的(de)可能(neng)性。  (2)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)對(dui)(dui)造(zao)(zao)(zao)紙(zhi)(zhi)的(de)不(bu)(bu)利(li)影響(xiang)  1.嚴重降(jiang)低(di)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)(du)和抽氣量(liang)。  2.電動機(ji)電流上(shang)升(sheng),導致(zhi)功耗增加(jia)(jia)。  3.經常導致(zhi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)卡住,難(nan)以啟動,造(zao)(zao)(zao)紙(zhi)(zhi)機(ji)停(ting)止(zhi)并且(qie)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)不(bu)(bu)敢停(ting)止(zhi)。  4.頻繁(fan)的(de)酸(suan)洗(xi)或(huo)(huo)手動拆卸不(bu)(bu)僅會損壞設(she)備(bei)(bei),還(huan)會破壞設(she)備(bei)(bei)的(de)精度(du)(du),導致(zhi)形成(cheng)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)或(huo)(huo)降(jiang)低(di)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)(du)。  (3)水(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)解決方(fang)(fang)案  長期(qi)(qi)以來,傳統(tong)的(de)清(qing)(qing)潔(jie)方(fang)(fang)法(例如機(ji)械方(fang)(fang)法(刮擦,刷牙(ya)),高(gao)壓水(shui)(shui)(shui),化學清(qing)(qing)潔(jie)(酸(suan)洗(xi))等)在(zai)(zai)清(qing)(qing)潔(jie)設(she)備(bei)(bei)時(shi)會遇(yu)(yu)到許(xu)多問題:無(wu)法完(wan)全清(qing)(qing)除積垢(gou)(gou),例如水(shui)(shui)(shui)垢(gou)(gou),酸(suan)腐(fu)(fu)(fu)蝕(shi)(shi)會導致(zhi)設(she)備(bei)(bei)腐(fu)(fu)(fu)蝕(shi)(shi)。殘留酸(suan)可能(neng)會導致(zhi)材料發(fa)生二次腐(fu)(fu)(fu)蝕(shi)(shi)或(huo)(huo)水(shui)(shui)(shui)垢(gou)(gou)腐(fu)(fu)(fu)蝕(shi)(shi),從(cong)而可能(neng)導致(zhi)設(she)備(bei)(bei)更換。另外,清(qing)(qing)潔(jie)廢液(ye)是(shi)有(you)毒(du)...
2019 - 11 - 04
眾所周知,對于各種(zhong)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)性(xing)能(neng),都有規(gui)定(ding)的(de)(de)(de)(de)(de)(de)測試方法(fa)來測試該(gai)性(xing)能(neng)的(de)(de)(de)(de)(de)(de)性(xing)能(neng),主要性(xing)能(neng)是(shi)極限壓(ya)(ya)力(li)(li),流(liu)量(liang)(liang)(liang)和抽(chou)速(su)。這次(ci),小編打算討論螺(luo)(luo)桿(gan)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)量(liang)(liang)(liang),例如(ru)如(ru)何控(kong)制其(qi)流(liu)量(liang)(liang)(liang),流(liu)量(liang)(liang)(liang)不(bu)足(zu)的(de)(de)(de)(de)(de)(de)原因以及(ji)如(ru)何消除(chu)此(ci)問題(ti)。相信許多(duo)(duo)用(yong)戶對這些(xie)問題(ti)感到困惑,不(bu)用(yong)擔心,請跟隨螺(luo)(luo)桿(gan)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)廠家進行了解。  首先,讓我(wo)們簡單介紹一下真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)主要性(xing)能(neng)的(de)(de)(de)(de)(de)(de)概(gai)念(nian)。  1.極限壓(ya)(ya)力(li)(li)。真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)與(yu)檢(jian)測容(rong)器相連,放置待測氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)后,連續長時(shi)(shi)間(jian)抽(chou)氣(qi)(qi)(qi)(qi)(qi)。當容(rong)器的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)不(bu)再降(jiang)低(di)并(bing)(bing)且壓(ya)(ya)力(li)(li)保持在(zai)一定(ding)值時(shi)(shi),次(ci)級壓(ya)(ya)力(li)(li)就(jiu)是(shi)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)極限壓(ya)(ya)力(li)(li)。  2.流(liu)量(liang)(liang)(liang)。在(zai)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸入(ru)口,每(mei)單位時(shi)(shi)間(jian)的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)流(liu)量(liang)(liang)(liang)稱為泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)量(liang)(liang)(liang)。在(zai)真(zhen)(zhen)(zhen)空(kong)技術中,流(liu)量(liang)(liang)(liang)單位以壓(ya)(ya)力(li)(li)*體(ti)(ti)(ti)積/時(shi)(shi)間(jian)表(biao)示(shi),即Pa.m3/s或Pa.m3/h。通(tong)常,泵(beng)(beng)(beng)會(hui)給出流(liu)量(liang)(liang)(liang)與(yu)入(ru)口壓(ya)(ya)力(li)(li)的(de)(de)(de)(de)(de)(de)關系圖。  3.抽(chou)速(su)。在(zai)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸入(ru)口,每(mei)單位時(shi)(shi)間(jian)流(liu)動的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)量(liang)(liang)(liang)稱為泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)(qi)(qi)(qi)速(su)率(lv)。即,通(tong)過(guo)將流(liu)量(liang)(liang)(liang)QA(Pa.m3/s)除(chu)以測試罩中的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)A的(de)(de)(de)(de)(de)(de)分壓(ya)(ya)pA而獲得(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)A的(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)送速(su)度sA(m3/s)。典型(xing)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)(qi)(qi)(qi)速(su)率(lv)與(yu)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)類(lei)型(xing)有關。給定(ding)的(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)(qi)(qi)(qi)速(su)率(lv)表(biao)示(shi)某種(zhong)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)(qi)(qi)(qi)速(su)率(lv)。如(ru)果沒有特(te)殊(shu)指(zhi)示(shi),則使(shi)用(yong)多(duo)(duo)指(zhi)抽(chou)吸。  正(zheng)確控(kong)制螺(luo)(luo)桿(gan)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)流(liu)量(liang)(liang)(liang)不(bu)僅可(ke)以為設備提供(gong)良好的(de)(de)(de)(de)(de)(de)保護,還可(ke)以提高(gao)使(shi)用(yong)率(lv)。那么(me),該(gai)怎么(me)做(zuo)呢?  1,速(su)度控(kong)制  葉輪速(su)度的(de)(de)(de)(de)(de)(de)變(bian)(bian)化會(hui)改變(bian)(bian)螺(luo)(luo)桿(gan)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)量(liang)(liang)(liang)曲(qu)線,并(bing)(bing)且曲(qu)線的(de)(de)(de)(de)(de)(de)特(te)性(xing)不(bu)會(hui)改變(bian)(bian)。隨著(zhu)速(su)度降(jiang)低(di),曲(qu)線變(bian)(bian)平,揚程和流(liu)速(su)降(jiang)低(di)。  2,旁通(tong)閥調整  使(shi)用(yong)與(yu)泵(beng)(beng)(beng)并(bing)(bing)聯的(de)(de)(de)(de)(de)(de)中間(jian)閥。實際(ji)效(xiao)果就(jiu)...
2019 - 11 - 06
在(zai)水(shui)(shui)環(huan)(huan)(huan)真(zhen)空(kong)泵的(de)(de)(de)(de)(de)正(zheng)(zheng)常使用中(zhong),它(ta)要達到(dao)正(zheng)(zheng)常的(de)(de)(de)(de)(de)吸(xi)(xi)(xi)水(shui)(shui)和(he)排水(shui)(shui)工作(zuo)(zuo),并(bing)(bing)且還需(xu)(xu)(xu)要更(geng)(geng)(geng)好的(de)(de)(de)(de)(de)吸(xi)(xi)(xi)力,否則會影響其吸(xi)(xi)(xi)水(shui)(shui)效(xiao)果。然(ran)后(hou),我(wo)們(men)需(xu)(xu)(xu)要解(jie)(jie)決(jue)(jue)(jue)(jue)真(zhen)空(kong)泵不(bu)能吸(xi)(xi)(xi)水(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(jing)濟損失(shi)。因(yin)(yin)此(ci)(ci),讓我(wo)們(men)分(fen)析一(yi)下水(shui)(shui)環(huan)(huan)(huan)真(zhen)空(kong)泵不(bu)能吸(xi)(xi)(xi)水(shui)(shui)的(de)(de)(de)(de)(de)原因(yin)(yin)。  1、在(zai)安(an)裝(zhuang)(zhuang)(zhuang)過(guo)程中(zhong)水(shui)(shui)環(huan)(huan)(huan)真(zhen)空(kong)泵的(de)(de)(de)(de)(de)入(ru)(ru)口(kou)(kou)(kou)(kou)和(he)出口(kou)(kou)(kou)(kou)方向相(xiang)反或(huo)電(dian)動(dong)(dong)機接線(xian)(xian)不(bu)正(zheng)(zheng)確,從而導(dao)致(zhi)旋轉(zhuan)不(bu)正(zheng)(zheng)確。解(jie)(jie)決(jue)(jue)(jue)(jue)方案(an):沿入(ru)(ru)口(kou)(kou)(kou)(kou)和(he)出口(kou)(kou)(kou)(kou)的(de)(de)(de)(de)(de)方向更(geng)(geng)(geng)改(gai)電(dian)動(dong)(dong)機的(de)(de)(de)(de)(de)方向。請勿更(geng)(geng)(geng)改(gai)兩(liang)條(tiao)(tiao)電(dian)線(xian)(xian)中(zhong)的(de)(de)(de)(de)(de)任何一(yi)條(tiao)(tiao)以(yi)改(gai)變(bian)旋轉(zhuan)方向。  2、底部閥(fa)生銹,進水(shui)(shui)口(kou)(kou)(kou)(kou)或(huo)葉輪(lun)通(tong)道被(bei)堵塞(sai)。解(jie)(jie)決(jue)(jue)(jue)(jue)方案(an):修理底閥(fa),清除內部雜(za)物,然(ran)后(hou)在(zai)進水(shui)(shui)口(kou)(kou)(kou)(kou)添加一(yi)個攔污(wu)柵。  3、 水(shui)(shui)環(huan)(huan)(huan)真(zhen)空(kong)泵的(de)(de)(de)(de)(de)入(ru)(ru)口(kou)(kou)(kou)(kou)管(guan)過(guo)長,吸(xi)(xi)(xi)入(ru)(ru)沖程過(guo)大(da)。解(jie)(jie)決(jue)(jue)(jue)(jue)方案(an):降低(di)泵的(de)(de)(de)(de)(de)安(an)裝(zhuang)(zhuang)(zhuang)高度(du),或(huo)減(jian)少吸(xi)(xi)(xi)水(shui)(shui)管(guan)路(lu)(lu)上的(de)(de)(de)(de)(de)彎頭(tou)閥(fa)并(bing)(bing)縮短管(guan)道的(de)(de)(de)(de)(de)長度(du)。  4、葉輪(lun)嚴(yan)重(zhong)損壞,并(bing)(bing)且減(jian)漏環(huan)(huan)(huan)間隙(xi)很大(da)。解(jie)(jie)決(jue)(jue)(jue)(jue)方案(an):更(geng)(geng)(geng)換(huan)葉輪(lun)和(he)減(jian)漏環(huan)(huan)(huan)。  5、實際工作(zuo)(zuo)條(tiao)(tiao)件所需(xu)(xu)(xu)的(de)(de)(de)(de)(de)壓(ya)(ya)頭(tou)太高,而工作(zuo)(zuo)條(tiao)(tiao)件低(di)的(de)(de)(de)(de)(de)壓(ya)(ya)頭(tou)。解(jie)(jie)決(jue)(jue)(jue)(jue)方案(an):用更(geng)(geng)(geng)高的(de)(de)(de)(de)(de)揚程更(geng)(geng)(geng)換(huan)泵。  6、 吸(xi)(xi)(xi)水(shui)(shui)管(guan)路(lu)(lu)或(huo)密封(feng)(feng)裝(zhuang)(zhuang)(zhuang)置嚴(yan)重(zhong)泄漏。解(jie)(jie)決(jue)(jue)(jue)(jue)方案(an):阻塞(sai)或(huo)修復泄漏,按或(huo)更(geng)(geng)(geng)換(huan)密封(feng)(feng)件。  以(yi)上是水(shui)(shui)環(huan)(huan)(huan)真(zhen)空(kong)泵的(de)(de)(de)(de)(de)原因(yin)(yin)和(he)解(jie)(jie)決(jue)(jue)(jue)(jue)方案(an)的(de)(de)(de)(de)(de)詳細說明。相(xiang)信它(ta)可(ke)以(yi)幫助您(nin)及時有效(xiao)地解(jie)(jie)決(jue)(jue)(jue)(jue)此(ci)(ci)類故障,并(bing)(bing)確保水(shui)(shui)環(huan)(huan)(huan)真(zhen)空(kong)泵設備(bei)可(ke)以(yi)長期(qi)有效(xiao)地工作(zuo)(zuo)。這種泵設備(bei)的(de)(de)(de)(de)(de)壓(ya)(ya)縮氣體溫度(du)非常低(di),排氣溫度(du)僅(jin)比進氣溫度(du)高10?15°C。由于(yu)此(ci)(ci)功能,它(ta)適(shi)用于(yu)水(shui)(shui)環(huan)(huan)(huan)泵送易燃易爆氣體,并(bing)(bing)且現在(zai)已經(jing)發展得很好。
2019 - 11 - 08
羅(luo)茨真(zhen)(zhen)(zhen)(zhen)空泵(beng)(beng)長時(shi)(shi)間使(shi)(shi)用(yong)(yong)后,會發生不同(tong)的(de)(de)(de)(de)故障。一(yi)旦發生故障,我們(men)需(xu)要(yao)及時(shi)(shi)解決,以(yi)防止(zhi)(zhi)進一(yi)步的(de)(de)(de)(de)惡化和(he)更多的(de)(de)(de)(de)麻煩。氣(qi)(qi)(qi)(qi)蝕(shi)(shi)現(xian)(xian)象(xiang)對(dui)真(zhen)(zhen)(zhen)(zhen)空泵(beng)(beng)有一(yi)定的(de)(de)(de)(de)影(ying)響。對(dui)于(yu)氣(qi)(qi)(qi)(qi)蝕(shi)(shi)現(xian)(xian)象(xiang),讓我們(men)教(jiao)您(nin)(nin)解決方案(an):      1、降(jiang)低設備的(de)(de)(de)(de)工作(zuo)流體(ti)(ti)溫(wen)度(du)以(yi)防止(zhi)(zhi)氣(qi)(qi)(qi)(qi)蝕(shi)(shi)。  2、降(jiang)低進氣(qi)(qi)(qi)(qi)溫(wen)度(du)可以(yi)間接降(jiang)低水循(xun)環(huan)液的(de)(de)(de)(de)溫(wen)度(du),防止(zhi)(zhi)發生氣(qi)(qi)(qi)(qi)蝕(shi)(shi),還(huan)可以(yi)提高物料的(de)(de)(de)(de)干燥速(su)度(du)并提高設備的(de)(de)(de)(de)利用(yong)(yong)率。  3、在羅(luo)茨真(zhen)(zhen)(zhen)(zhen)空泵(beng)(beng)中發生氣(qi)(qi)(qi)(qi)蝕(shi)(shi)時(shi)(shi),主要(yao)損壞是氣(qi)(qi)(qi)(qi)泡(pao)破裂時(shi)(shi)葉輪和(he)泵(beng)(beng)殼(ke)表面的(de)(de)(de)(de)點(dian)蝕(shi)(shi)。  4、由于(yu)羅(luo)茨真(zhen)(zhen)(zhen)(zhen)空泵(beng)(beng)氣(qi)(qi)(qi)(qi)蝕(shi)(shi)的(de)(de)(de)(de)原因,眾所周知,可以(yi)更換具(ju)有低飽和(he)蒸氣(qi)(qi)(qi)(qi)壓的(de)(de)(de)(de)工作(zuo)流體(ti)(ti)(要(yao)求工作(zuo)流體(ti)(ti)具(ju)有良好的(de)(de)(de)(de)流動性以(yi)及與泵(beng)(beng)送氣(qi)(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)(de)良好相容(rong)性),以(yi)減少(shao)氣(qi)(qi)(qi)(qi)蝕(shi)(shi)和(he)增(zeng)加真(zhen)(zhen)(zhen)(zhen)空度(du)。這樣做的(de)(de)(de)(de)缺點(dian)之一(yi)是工作(zuo)流體(ti)(ti)的(de)(de)(de)(de)后處(chu)理(li)問題(ti),因此很(hen)少(shao)使(shi)(shi)用(yong)(yong)更換工作(zuo)流體(ti)(ti)的(de)(de)(de)(de)做法(fa)(fa)。  以(yi)上是羅(luo)茨真(zhen)(zhen)(zhen)(zhen)空泵(beng)(beng)氣(qi)(qi)(qi)(qi)蝕(shi)(shi)解決方案(an)的(de)(de)(de)(de)介(jie)紹(shao)。如(ru)(ru)果將來(lai)在使(shi)(shi)用(yong)(yong)機器的(de)(de)(de)(de)過(guo)程中出現(xian)(xian)氣(qi)(qi)(qi)(qi)穴現(xian)(xian)象(xiang),可以(yi)參考本文中描述的(de)(de)(de)(de)方法(fa)(fa)進行(xing)處(chu)理(li)。注意正確的(de)(de)(de)(de)操作(zuo)過(guo)程。如(ru)(ru)果您(nin)(nin)自己無法(fa)(fa)解決問題(ti),則(ze)需(xu)要(yao)找到專業人員來(lai)及時(shi)(shi)處(chu)理(li)。希(xi)望對(dui)您(nin)(nin)有所幫助(zhu)。
2019 - 11 - 11
為(wei)化(hua)工(gong)與制藥工(gong)藝應用選擇合適的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)技術往往并(bing)非易事(shi)。首(shou)先,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)統(tong)必須(xu)在(zai)(zai)工(gong)作(zuo)(zuo)壓力下(xia)提供所(suo)需泵(beng)(beng)速(su),確保所(suo)需抽真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)時(shi)間(jian)(jian)。其次,它不(bu)能對工(gong)藝氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)敏(min)感(gan),在(zai)(zai)用于(yu) CIP(在(zai)(zai)位(wei)清洗)清洗和氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)回(hui)收時(shi)必須(xu)滿足所(suo)有(you)要(yao)(yao)求(qiu)。此(ci)外,在(zai)(zai)確定要(yao)(yao)使用哪種真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)技術時(shi),穩(wen)定性和經(jing)濟(ji)效率也(ye)起著重要(yao)(yao)作(zuo)(zuo)用。 在(zai)(zai)本文中(zhong)(zhong)(zhong),我們(men)將講述化(hua)工(gong)與制藥加工(gong)技術中(zhong)(zhong)(zhong)最常用的(de)(de)(de)(de)(de)三種真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)技術。 水(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng), 干式螺桿(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng), 油潤滑旋(xuan)片(pian)(pian)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)。  水(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)  水(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)適用于(yu)多(duo)種應用。它們(men)屬于(yu)旋(xuan)轉(zhuan)正排量(liang)(liang)泵(beng)(beng),葉(xie)(xie)輪(lun)(lun)偏(pian)(pian)心放置在(zai)(zai)圓(yuan)柱形外殼中(zhong)(zhong)(zhong)(圖 2)。一(yi)般用水(shui)(shui)充當工(gong)作(zuo)(zuo)液(ye)。葉(xie)(xie)輪(lun)(lun)旋(xuan)轉(zhuan)時(shi),會(hui)在(zai)(zai)密(mi)封各葉(xie)(xie)片(pian)(pian)空(kong)(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)(de)外殼內(nei)形成(cheng)水(shui)(shui)環(huan)。氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)在(zai)(zai)中(zhong)(zhong)(zhong)心、各葉(xie)(xie)片(pian)(pian)和液(ye)體(ti)(ti)(ti)(ti)(ti)(ti)環(huan)間(jian)(jian)形成(cheng)的(de)(de)(de)(de)(de)空(kong)(kong)(kong)間(jian)(jian)中(zhong)(zhong)(zhong)輸(shu)送。由于(yu)葉(xie)(xie)輪(lun)(lun)安(an)裝于(yu)偏(pian)(pian)心位(wei)置,這部分空(kong)(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)(de)體(ti)(ti)(ti)(ti)(ti)(ti)積(ji)會(hui)增大,從(cong)而(er)經(jing)進氣(qi)(qi)口(kou)吸入介(jie)質(zhi)(zhi)。當葉(xie)(xie)輪(lun)(lun)繼續(xu)旋(xuan)轉(zhuan)時(shi),空(kong)(kong)(kong)間(jian)(jian)體(ti)(ti)(ti)(ti)(ti)(ti)積(ji)減少,氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)介(jie)質(zhi)(zhi)被壓縮,然(ran)后(hou)通過(guo)排氣(qi)(qi)口(kou)被再次排出。水(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)既可作(zuo)(zuo)為(wei)單一(yi)的(de)(de)(de)(de)(de)連(lian)續(xu)流(liu)系(xi)統(tong)運(yun)行,也(ye)可作(zuo)(zuo)為(wei)部分或全(quan)循環(huan)系(xi)統(tong)運(yun)行。  多(duo)年(nian)來,經(jing)實(shi)踐(jian)證明(ming),這些真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)在(zai)(zai)化(hua)學工(gong)藝中(zhong)(zhong)(zhong)是堅固耐用、質(zhi)(zhi)量(liang)(liang)可靠的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)發生器(qi)。壓縮室(shi)內(nei)的(de)(de)(de)(de)(de)工(gong)作(zuo)(zuo)液(ye)不(bu)斷耗散壓縮熱(re),因(yin)此(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)運(yun)行幾乎是等溫的(de)(de)(de)(de)(de)。這意味著工(gong)藝氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)不(bu)會(hui)明(ming)顯升溫,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)在(zai)(zai)相(xiang)對較低(di)的(de)(de)(de)(de)(de)溫度(du)下(xia)運(yun)行。這將顯著降低(di)不(bu)必要(yao)(yao)的(de)(de)(de)(de)(de)反應或爆炸的(de)(de)(de)(de)(de)風險(xian)。低(di)工(gong)作(zuo)(zuo)溫度(du)還有(you)利于(yu)蒸汽和氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)冷凝,提升真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)額定泵(beng)(beng)速(su)。  一(yi)般用水(shui)(shui)來作(zuo)(zuo)為(wei)水(shui)(shui)環(huan)。在(zai)(zai)實(shi)際應用中(zhong)(zhong)(zhong),還經(jing)常使用乙二醇(chun)、礦(kuang)物油或有(you)機溶劑。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)極(ji)...
2019 - 11 - 13
真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)分(fen)類(lei)(lei)  01 按性能特(te)點(dian)和(he)用(yong)(yong)途分(fen)類(lei)(lei)  (1)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(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(xian)壓(ya)(ya)力(li)(li)高于(yu)102Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見的(de)(de)(de)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)有往復(fu)式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉(zhuan)(zhuan)(zhuan)(zhuan)式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液環式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)(pen)射(she)式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及吸附式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(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)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極限(xian)壓(ya)(ya)力(li)(li)在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)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見的(de)(de)(de)有羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級噴(pen)(pen)射(she)式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級旋轉(zhuan)(zhuan)(zhuan)(zhuan)機(ji)械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及高速(su)旋轉(zhuan)(zhuan)(zhuan)(zhuan)式(shi)(shi)(shi)(shi)(shi)(shi)機(ji)械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。  (3)高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極限(xian)壓(ya)(ya)力(li)(li)在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)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見的(de)(de)(de)高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)有各種(zhong)擴(kuo)(kuo)散(san)(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)及分(fen)子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。  (4)超高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極限(xian)壓(ya)(ya)力(li)(li)低于(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)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)超高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)主(zhu)要有各種(zhong)離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低溫(wen)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。  02 按工(gong)(gong)作原(yuan)理和(he)結構特(te)點(dian)分(fen)類(lei)(lei)  (1)機(ji)械(xie)式(shi)(shi)(shi)(shi)(shi)(shi)容(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)  靠(kao)(kao)機(ji)械(xie)運動(dong)使泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)(gong)作容(rong)積周期變化來實現(xian)抽(chou)氣作用(yong)(yong)的(de)(de)(de)是(shi)機(ji)核式(shi)(shi)(shi)(shi)(shi)(shi)容(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(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)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉(zhuan)(zhuan)(zhuan)(zhuan)式(shi)(shi)(shi)(shi)(shi)(shi)機(ji)械(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包(bao)括旋片式(shi)(shi)(shi)(shi)(shi)(shi)、螺桿(gan)式(shi)(shi)(shi)(shi)(shi)(shi)、羅茨式(shi)(shi)(shi)(shi)(shi)(shi)、液環式(shi)(shi)(shi)(shi)(shi)(shi)等)。這(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)中除(chu)機(ji)械(xie)增壓(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)外,一(yi)般均可單獨(du)使用(yong)(yong)。  (2)射(she)流(liu)式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)  沒有機(ji)械(xie)運動(dong)部件,主(zhu)要靠(kao)(kao)通過噴(pen)(pen)嘴的(de)(de)(de)高速(su)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)(kong)(kong)(kong)的(de)(de)(de)是(shi)射(she)流(liu)式(shi)(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)這(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有水(shui)蒸氣噴(pen)(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣噴(pen)(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水(shui)噴(pen)(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及各種(zhong)擴(kuo)(kuo)散(san)(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。這(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構簡單,工(gong)(gong)作可靠(kao)(kao),壽命長,易于(yu)維修(xiu),應(ying)用(yong)(yong)比較普遍。  03 各類(lei)(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)工(gong)(gong)作壓(ya)(ya)力(li)(li)范圍及特(te)征  真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)選擇(ze)  01 依(yi)據(ju)(ju)和(he)條(tiao)件  (1)系統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)(de)要求(qiu)  根據(ju)(ju)系統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)(de)要求(qiu),選擇(ze)相應(ying)極...
2019 - 11 - 14
隨著(zhu)時間的(de)(de)(de)(de)(de)(de)(de)(de)增加,我們(men)已經討論了很多關于(yu)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)空泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)問題,并且(qie)(qie)有一個水(shui)(shui)環(huan)(huan)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji),其功(gong)(gong)能(neng)還(huan)不(bu)(bu)錯,但(dan)(dan)是(shi)(shi)(shi)在(zai)它(ta)們(men)的(de)(de)(de)(de)(de)(de)(de)(de)應用領域(yu)中存在(zai)一些差異(yi),這是(shi)(shi)(shi)因為這兩(liang)個設備彼此不(bu)(bu)同(tong)(tong)(tong)(tong)(tong),讓我們(men)來看(kan)看(kan)不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。  1、 軸(zhou)功(gong)(gong)率(lv)不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)  與具有相(xiang)(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)功(gong)(gong)率(lv)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)空泵(beng),壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)有效實際(ji)功(gong)(gong)率(lv)通常(chang)大(da)(da)于(yu)真(zhen)(zhen)空泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)實際(ji)功(gong)(gong)率(lv),并且(qie)(qie)葉輪的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)(zhou)速(su)度(du)通常(chang)根據真(zhen)(zhen)空的(de)(de)(de)(de)(de)(de)(de)(de)要(yao)求(qiu)來選擇泵(beng),以(yi)便用作(zuo)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)。屆時,設備將在(zai)效率(lv)低下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)區域(yu)中運行(xing),所(suo)(suo)需(xu)的(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)功(gong)(gong)率(lv)將更大(da)(da)。通常(chang),壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)要(yao)大(da)(da)于(yu)真(zhen)(zhen)空泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)。而(er)且(qie)(qie)它(ta)們(men)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)比范圍也(ye)(ye)不(bu)(bu)同(tong)(tong)(tong)(tong)(tong),所(suo)(suo)謂壓(ya)(ya)(ya)縮(suo)(suo)比是(shi)(shi)(shi)指效率(lv)更高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)比。通常(chang),真(zhen)(zhen)空泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)比與壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)比相(xiang)(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)。  2、葉輪的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)(zhou)速(su)度(du)范圍不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)  于(yu)吸入(ru)腔(qiang)和(he)壓(ya)(ya)(ya)縮(suo)(suo)腔(qiang)之間的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力差,這是(shi)(shi)(shi)決(jue)定葉輪圓(yuan)周(zhou)(zhou)速(su)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)因素。壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)吸入(ru)壓(ya)(ya)(ya)力是(shi)(shi)(shi)大(da)(da)氣(qi)(qi)壓(ya)(ya)(ya),并且(qie)(qie)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)空泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)排出(chu)壓(ya)(ya)(ya)力通常(chang)是(shi)(shi)(shi)大(da)(da)氣(qi)(qi)壓(ya)(ya)(ya),因此壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)差大(da)(da),并且(qie)(qie)所(suo)(suo)需(xu)的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)(zhou)速(su)度(du)也(ye)(ye)大(da)(da)。從上(shang)面可以(yi)看(kan)出(chu),盡管(guan)相(xiang)(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)規格的(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)環(huan)(huan)泵(beng)分(fen)別用作(zuo)真(zhen)(zhen)空泵(beng)和(he)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji),但(dan)(dan)是(shi)(shi)(shi)當真(zhen)(zhen)空泵(beng)用作(zuo)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)時,需(xu)要(yao)提高(gao)速(su)度(du)。可以(yi)更好地使用。  3、排氣(qi)(qi)孔的(de)(de)(de)(de)(de)(de)(de)(de)尺(chi)寸是(shi)(shi)(shi)不(bu)(bu)相(xiang)(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)  壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)排氣(qi)(qi)孔通常(chang)小于(yu)真(zhen)(zhen)空泵(beng)。 但(dan)(dan)是(shi)(shi)(shi),根據雙重使用的(de)(de)(de)(de)(de)(de)(de)(de)原理,同(tong)(tong)(tong)(tong)(tong)一水(shui)(shui)環(huan)(huan)泵(beng)用作(zuo)真(zhen)(zhen)空泵(beng)或壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)。通常(chang),使用相(xiang)(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)電動機(ji)(ji)(ji)。不(bu)(bu)僅如此,排氣(qi)(qi)口的(de)(de)(de)(de)(de)(de)(de)(de)尺(chi)寸也(ye)(ye)相(xiang)(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)。匹配(pei)電動機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)選擇和(he)氣(qi)(qi)水(shui)(shui)架(jia)的(de)(de)(de)(de)(de)(de)(de)(de)配(pei)置將根據它(ta)們(men)的(de)(de)(de)(de)(de)(de)(de)(de)差異(yi)而(er)有所(suo)(suo)不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。  4、氣(qi)(qi)水(shui)(shui)分(fen)離(li)器(qi)的(de)(de)(de)(de)(de)(de)(de)(de)結構不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。  壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)水(shui)(shui)分(fen)離(li)器(qi)的(de)(de)(de)(de)(de)(de)(de)(de)頂(ding)部是(shi)(shi)(shi)球形(xing)的(de)(de)(de)(de)(de)(de)(de)(de)。溢流管(guan)由浮子(zi)調節閥(fa)控制。真(zhen)(zhen)空泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)水(shui)(shui)分(fen)離(li)器(qi)是(shi)(shi)(shi)平(ping)...