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行業資訊 了(le)解行業的最(zui)新(xin)資訊
2019 - 10 - 22
單級水(shui)(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵通常(chang)用(yong)于造(zao)(zao)(zao)紙(zhi)廠,以(yi)提供全(quan)方(fang)位的(de)(de)(de)(de)真(zhen)(zhen)空(kong)能力。現代造(zao)(zao)(zao)紙(zhi)機(ji)(ji)(ji)使(shi)用(yong)真(zhen)(zhen)空(kong)輔助造(zao)(zao)(zao)紙(zhi)脫水(shui)(shui)(shui)(shui),因(yin)此(ci)真(zhen)(zhen)空(kong)系統(tong)(tong)是(shi)造(zao)(zao)(zao)紙(zhi)機(ji)(ji)(ji)的(de)(de)(de)(de)重要組成(cheng)部(bu)分。  隨著酸(suan)性造(zao)(zao)(zao)紙(zhi)向中性造(zao)(zao)(zao)紙(zhi)的(de)(de)(de)(de)發展,造(zao)(zao)(zao)紙(zhi)水(shui)(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵的(de)(de)(de)(de)結(jie)(jie)垢(gou)(gou)成(cheng)為(wei)每個造(zao)(zao)(zao)紙(zhi)企(qi)業經常(chang)遇到的(de)(de)(de)(de)問題。無論是(shi)在(zai)南部(bu)還是(shi)北部(bu)形(xing)成(cheng),它(ta)都不(bu)是(shi)立即生成(cheng)的(de)(de)(de)(de),而(er)是(shi)結(jie)(jie)的(de)(de)(de)(de)過程。氧化皮(pi)的(de)(de)(de)(de)生產,其對造(zao)(zao)(zao)紙(zhi)機(ji)(ji)(ji)的(de)(de)(de)(de)影(ying)響(xiang)正(zheng)在(zai)逐漸顯(xian)現,因(yin)此(ci),從一(yi)開始就不(bu)能掉以(yi)輕心,要始終如一(yi)地(di)防止氧化皮(pi)的(de)(de)(de)(de)控制,這將具(ju)有(you)長(chang)(chang)期的(de)(de)(de)(de)利(li)益。  (1)水(shui)(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵結(jie)(jie)垢(gou)(gou)的(de)(de)(de)(de)原因(yin):  1.水(shui)(shui)(shui)(shui)質影(ying)響(xiang):高(gao)ph值和(he)高(gao)硬度(du)(du)(du)。  2.造(zao)(zao)(zao)紙(zhi)水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)增(zeng)白程度(du)(du)(du)增(zeng)加,不(bu)溶物含量高(gao),并且(qie)(qie)垢(gou)(gou)離子積累。  3.大量填充物。  4.溫(wen)度(du)(du)(du):水(shui)(shui)(shui)(shui)溫(wen)升高(gao),冷(leng)卻系統(tong)(tong)使(shi)用(yong)不(bu)充分。  5水(shui)(shui)(shui)(shui)循環系統(tong)(tong)沒有(you)定期的(de)(de)(de)(de)清(qing)(qing)(qing)潔(jie)(jie)(jie)和(he)維護(hu),這將增(zeng)加造(zao)(zao)(zao)紙(zhi)水(shui)(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵結(jie)(jie)垢(gou)(gou)的(de)(de)(de)(de)可(ke)能性。  (2)水(shui)(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵對造(zao)(zao)(zao)紙(zhi)的(de)(de)(de)(de)不(bu)利(li)影(ying)響(xiang)  1.嚴重降(jiang)低真(zhen)(zhen)空(kong)度(du)(du)(du)和(he)抽氣量。  2.電動機(ji)(ji)(ji)電流(liu)上升,導(dao)(dao)致功耗增(zeng)加。  3.經常(chang)導(dao)(dao)致真(zhen)(zhen)空(kong)泵卡住,難(nan)以(yi)啟(qi)動,造(zao)(zao)(zao)紙(zhi)機(ji)(ji)(ji)停止并且(qie)(qie)真(zhen)(zhen)空(kong)泵不(bu)敢停止。  4.頻繁的(de)(de)(de)(de)酸(suan)洗或(huo)手動拆卸不(bu)僅(jin)會損壞設備(bei)(bei)(bei)(bei),還會破壞設備(bei)(bei)(bei)(bei)的(de)(de)(de)(de)精度(du)(du)(du),導(dao)(dao)致形(xing)成(cheng)真(zhen)(zhen)空(kong)或(huo)降(jiang)低真(zhen)(zhen)空(kong)度(du)(du)(du)。  (3)水(shui)(shui)(shui)(shui)環真(zhen)(zhen)空(kong)泵解(jie)決方(fang)案  長(chang)(chang)期以(yi)來,傳統(tong)(tong)的(de)(de)(de)(de)清(qing)(qing)(qing)潔(jie)(jie)(jie)方(fang)法(例如機(ji)(ji)(ji)械方(fang)法(刮擦,刷牙),高(gao)壓水(shui)(shui)(shui)(shui),化學清(qing)(qing)(qing)潔(jie)(jie)(jie)(酸(suan)洗)等)在(zai)清(qing)(qing)(qing)潔(jie)(jie)(jie)設備(bei)(bei)(bei)(bei)時會遇到許多問題:無法完(wan)全(quan)清(qing)(qing)(qing)除(chu)積垢(gou)(gou),例如水(shui)(shui)(shui)(shui)垢(gou)(gou),酸(suan)腐(fu)蝕會導(dao)(dao)致設備(bei)(bei)(bei)(bei)腐(fu)蝕。殘留(liu)酸(suan)可(ke)能會導(dao)(dao)致材料(liao)發生二次腐(fu)蝕或(huo)水(shui)(shui)(shui)(shui)垢(gou)(gou)腐(fu)蝕,從而(er)可(ke)能導(dao)(dao)致設備(bei)(bei)(bei)(bei)更換。另(ling)外,清(qing)(qing)(qing)潔(jie)(jie)(jie)廢液(ye)是(shi)有(you)毒...
2019 - 11 - 04
眾所周知(zhi),對于各種真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)能(neng),都有(you)規定(ding)的(de)(de)(de)(de)(de)(de)(de)測試(shi)方法來測試(shi)該(gai)性(xing)(xing)能(neng)的(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)能(neng),主(zhu)要性(xing)(xing)能(neng)是極(ji)(ji)限(xian)壓(ya)力(li)(li),流(liu)量(liang)(liang)和抽(chou)(chou)(chou)速(su)(su)。這次(ci),小編打(da)算討論螺桿真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)流(liu)量(liang)(liang),例如(ru)如(ru)何(he)控(kong)制(zhi)其流(liu)量(liang)(liang),流(liu)量(liang)(liang)不(bu)(bu)足的(de)(de)(de)(de)(de)(de)(de)原因以(yi)(yi)及如(ru)何(he)消除此問題。相信(xin)許多用(yong)(yong)戶對這些問題感到困惑,不(bu)(bu)用(yong)(yong)擔(dan)心,請跟隨螺桿真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)廠家進行了(le)解。  首先,讓我們簡(jian)單介紹一下真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)主(zhu)要性(xing)(xing)能(neng)的(de)(de)(de)(de)(de)(de)(de)概(gai)念(nian)。  1.極(ji)(ji)限(xian)壓(ya)力(li)(li)。真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)與(yu)檢測容器相連(lian),放置(zhi)待測氣(qi)(qi)(qi)體(ti)后,連(lian)續長時(shi)間抽(chou)(chou)(chou)氣(qi)(qi)(qi)。當容器的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)壓(ya)不(bu)(bu)再降(jiang)低(di)并且壓(ya)力(li)(li)保持(chi)在(zai)(zai)一定(ding)值時(shi),次(ci)級壓(ya)力(li)(li)就是泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)極(ji)(ji)限(xian)壓(ya)力(li)(li)。  2.流(liu)量(liang)(liang)。在(zai)(zai)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)吸入口(kou),每單位時(shi)間的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)體(ti)流(liu)量(liang)(liang)稱為泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)流(liu)量(liang)(liang)。在(zai)(zai)真(zhen)(zhen)空(kong)技術中(zhong)(zhong),流(liu)量(liang)(liang)單位以(yi)(yi)壓(ya)力(li)(li)*體(ti)積/時(shi)間表示(shi),即Pa.m3/s或Pa.m3/h。通常,泵(beng)(beng)(beng)(beng)會(hui)給出流(liu)量(liang)(liang)與(yu)入口(kou)壓(ya)力(li)(li)的(de)(de)(de)(de)(de)(de)(de)關系圖。  3.抽(chou)(chou)(chou)速(su)(su)。在(zai)(zai)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)吸入口(kou),每單位時(shi)間流(liu)動的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)體(ti)量(liang)(liang)稱為泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)氣(qi)(qi)(qi)速(su)(su)率。即,通過將流(liu)量(liang)(liang)QA(Pa.m3/s)除以(yi)(yi)測試(shi)罩中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)體(ti)A的(de)(de)(de)(de)(de)(de)(de)分壓(ya)pA而獲(huo)得氣(qi)(qi)(qi)體(ti)A的(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)送(song)速(su)(su)度(du)(du)sA(m3/s)。典型的(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)氣(qi)(qi)(qi)速(su)(su)率與(yu)氣(qi)(qi)(qi)體(ti)類(lei)型有(you)關。給定(ding)的(de)(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)氣(qi)(qi)(qi)速(su)(su)率表示(shi)某種氣(qi)(qi)(qi)體(ti)的(de)(de)(de)(de)(de)(de)(de)抽(chou)(chou)(chou)氣(qi)(qi)(qi)速(su)(su)率。如(ru)果(guo)沒有(you)特殊(shu)指(zhi)示(shi),則使(shi)用(yong)(yong)多指(zhi)抽(chou)(chou)(chou)吸。  正確控(kong)制(zhi)螺桿真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)流(liu)量(liang)(liang)不(bu)(bu)僅可以(yi)(yi)為設備提(ti)供良好(hao)的(de)(de)(de)(de)(de)(de)(de)保護,還可以(yi)(yi)提(ti)高使(shi)用(yong)(yong)率。那(nei)么,該(gai)怎么做(zuo)呢?  1,速(su)(su)度(du)(du)控(kong)制(zhi)  葉(xie)輪速(su)(su)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)變化會(hui)改變螺桿真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)流(liu)量(liang)(liang)曲線(xian),并且曲線(xian)的(de)(de)(de)(de)(de)(de)(de)特性(xing)(xing)不(bu)(bu)會(hui)改變。隨著速(su)(su)度(du)(du)降(jiang)低(di),曲線(xian)變平,揚程和流(liu)速(su)(su)降(jiang)低(di)。  2,旁通閥調整(zheng)  使(shi)用(yong)(yong)與(yu)泵(beng)(beng)(beng)(beng)并聯的(de)(de)(de)(de)(de)(de)(de)中(zhong)(zhong)間閥。實際效果(guo)就...
2019 - 11 - 06
在水(shui)(shui)環真(zhen)空泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)正常(chang)(chang)使用(yong)中(zhong),它要達到正常(chang)(chang)的(de)(de)(de)(de)(de)(de)(de)吸(xi)(xi)水(shui)(shui)和排水(shui)(shui)工作(zuo),并且(qie)還需(xu)要更(geng)(geng)(geng)好的(de)(de)(de)(de)(de)(de)(de)吸(xi)(xi)力,否則會影響(xiang)其吸(xi)(xi)水(shui)(shui)效(xiao)果。然(ran)后,我們需(xu)要解(jie)決(jue)真(zhen)空泵(beng)(beng)不(bu)能吸(xi)(xi)水(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)現象,以(yi)免(mian)造(zao)成(cheng)更(geng)(geng)(geng)大(da)的(de)(de)(de)(de)(de)(de)(de)經(jing)濟損(sun)失。因(yin)(yin)此(ci),讓我們分析一下(xia)水(shui)(shui)環真(zhen)空泵(beng)(beng)不(bu)能吸(xi)(xi)水(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)原因(yin)(yin)。  1、在安裝過程(cheng)(cheng)中(zhong)水(shui)(shui)環真(zhen)空泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)入(ru)口(kou)和出口(kou)方(fang)(fang)(fang)(fang)向(xiang)(xiang)相反或(huo)電動機(ji)接線(xian)不(bu)正確,從而(er)導致(zhi)旋(xuan)轉(zhuan)不(bu)正確。解(jie)決(jue)方(fang)(fang)(fang)(fang)案(an):沿入(ru)口(kou)和出口(kou)的(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)向(xiang)(xiang)更(geng)(geng)(geng)改(gai)電動機(ji)的(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)向(xiang)(xiang)。請(qing)勿更(geng)(geng)(geng)改(gai)兩條(tiao)電線(xian)中(zhong)的(de)(de)(de)(de)(de)(de)(de)任何一條(tiao)以(yi)改(gai)變(bian)旋(xuan)轉(zhuan)方(fang)(fang)(fang)(fang)向(xiang)(xiang)。  2、底部(bu)閥生銹,進水(shui)(shui)口(kou)或(huo)葉輪(lun)通道(dao)被堵(du)塞。解(jie)決(jue)方(fang)(fang)(fang)(fang)案(an):修理底閥,清除內(nei)部(bu)雜物,然(ran)后在進水(shui)(shui)口(kou)添加一個攔污柵。  3、 水(shui)(shui)環真(zhen)空泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)入(ru)口(kou)管(guan)過長(chang),吸(xi)(xi)入(ru)沖程(cheng)(cheng)過大(da)。解(jie)決(jue)方(fang)(fang)(fang)(fang)案(an):降低泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)安裝高(gao)度(du)(du),或(huo)減(jian)(jian)少吸(xi)(xi)水(shui)(shui)管(guan)路上的(de)(de)(de)(de)(de)(de)(de)彎頭(tou)閥并縮(suo)短管(guan)道(dao)的(de)(de)(de)(de)(de)(de)(de)長(chang)度(du)(du)。  4、葉輪(lun)嚴(yan)(yan)重損(sun)壞(huai),并且(qie)減(jian)(jian)漏(lou)環間隙(xi)很(hen)大(da)。解(jie)決(jue)方(fang)(fang)(fang)(fang)案(an):更(geng)(geng)(geng)換葉輪(lun)和減(jian)(jian)漏(lou)環。  5、實際工作(zuo)條(tiao)件(jian)所需(xu)的(de)(de)(de)(de)(de)(de)(de)壓(ya)頭(tou)太高(gao),而(er)工作(zuo)條(tiao)件(jian)低的(de)(de)(de)(de)(de)(de)(de)壓(ya)頭(tou)。解(jie)決(jue)方(fang)(fang)(fang)(fang)案(an):用(yong)更(geng)(geng)(geng)高(gao)的(de)(de)(de)(de)(de)(de)(de)揚(yang)程(cheng)(cheng)更(geng)(geng)(geng)換泵(beng)(beng)。  6、 吸(xi)(xi)水(shui)(shui)管(guan)路或(huo)密(mi)封裝置嚴(yan)(yan)重泄漏(lou)。解(jie)決(jue)方(fang)(fang)(fang)(fang)案(an):阻塞或(huo)修復泄漏(lou),按(an)或(huo)更(geng)(geng)(geng)換密(mi)封件(jian)。  以(yi)上是(shi)水(shui)(shui)環真(zhen)空泵(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)原因(yin)(yin)和解(jie)決(jue)方(fang)(fang)(fang)(fang)案(an)的(de)(de)(de)(de)(de)(de)(de)詳細說(shuo)明(ming)。相信它可(ke)以(yi)幫(bang)助您及時有效(xiao)地(di)(di)解(jie)決(jue)此(ci)類故障,并確保水(shui)(shui)環真(zhen)空泵(beng)(beng)設備可(ke)以(yi)長(chang)期有效(xiao)地(di)(di)工作(zuo)。這種(zhong)泵(beng)(beng)設備的(de)(de)(de)(de)(de)(de)(de)壓(ya)縮(suo)氣(qi)體(ti)溫度(du)(du)非常(chang)(chang)低,排氣(qi)溫度(du)(du)僅比進氣(qi)溫度(du)(du)高(gao)10?15°C。由于此(ci)功能,它適(shi)用(yong)于水(shui)(shui)環泵(beng)(beng)送易燃易爆氣(qi)體(ti),并且(qie)現在已經(jing)發展得很(hen)好。
2019 - 11 - 08
羅(luo)茨真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)長時(shi)間使(shi)用后,會(hui)發(fa)生不同(tong)的(de)(de)(de)(de)故(gu)障。一(yi)(yi)旦發(fa)生故(gu)障,我們需要及(ji)時(shi)解決,以(yi)防(fang)止(zhi)(zhi)進一(yi)(yi)步的(de)(de)(de)(de)惡化(hua)和更多的(de)(de)(de)(de)麻煩。氣(qi)(qi)蝕(shi)現(xian)象對真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)有一(yi)(yi)定的(de)(de)(de)(de)影響。對于氣(qi)(qi)蝕(shi)現(xian)象,讓我們教您解決方(fang)案:      1、降低(di)(di)設備(bei)的(de)(de)(de)(de)工(gong)(gong)作流(liu)體(ti)溫(wen)(wen)度(du)以(yi)防(fang)止(zhi)(zhi)氣(qi)(qi)蝕(shi)。  2、降低(di)(di)進氣(qi)(qi)溫(wen)(wen)度(du)可(ke)(ke)以(yi)間接(jie)降低(di)(di)水循環(huan)液(ye)的(de)(de)(de)(de)溫(wen)(wen)度(du),防(fang)止(zhi)(zhi)發(fa)生氣(qi)(qi)蝕(shi),還(huan)可(ke)(ke)以(yi)提高物料的(de)(de)(de)(de)干(gan)燥(zao)速度(du)并(bing)提高設備(bei)的(de)(de)(de)(de)利用率。  3、在羅(luo)茨真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)中(zhong)發(fa)生氣(qi)(qi)蝕(shi)時(shi),主要損壞是氣(qi)(qi)泡破(po)裂(lie)時(shi)葉輪和泵(beng)(beng)殼表面(mian)的(de)(de)(de)(de)點(dian)蝕(shi)。  4、由于羅(luo)茨真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)氣(qi)(qi)蝕(shi)的(de)(de)(de)(de)原因,眾所周知,可(ke)(ke)以(yi)更換具有低(di)(di)飽和蒸氣(qi)(qi)壓的(de)(de)(de)(de)工(gong)(gong)作流(liu)體(ti)(要求工(gong)(gong)作流(liu)體(ti)具有良(liang)好(hao)的(de)(de)(de)(de)流(liu)動性(xing)以(yi)及(ji)與泵(beng)(beng)送氣(qi)(qi)體(ti)的(de)(de)(de)(de)良(liang)好(hao)相容(rong)性(xing)),以(yi)減少氣(qi)(qi)蝕(shi)和增加真(zhen)(zhen)空(kong)(kong)(kong)度(du)。這樣做的(de)(de)(de)(de)缺(que)點(dian)之一(yi)(yi)是工(gong)(gong)作流(liu)體(ti)的(de)(de)(de)(de)后處理(li)問題,因此(ci)很少使(shi)用更換工(gong)(gong)作流(liu)體(ti)的(de)(de)(de)(de)做法(fa)。  以(yi)上是羅(luo)茨真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)氣(qi)(qi)蝕(shi)解決方(fang)案的(de)(de)(de)(de)介紹(shao)。如果將(jiang)來在使(shi)用機(ji)器的(de)(de)(de)(de)過程中(zhong)出現(xian)氣(qi)(qi)穴現(xian)象,可(ke)(ke)以(yi)參考本文(wen)中(zhong)描(miao)述的(de)(de)(de)(de)方(fang)法(fa)進行處理(li)。注意正確的(de)(de)(de)(de)操作過程。如果您自(zi)己無法(fa)解決問題,則需要找(zhao)到專業人員來及(ji)時(shi)處理(li)。希望對您有所幫助(zhu)。
2019 - 11 - 11
為(wei)化(hua)(hua)(hua)工與(yu)制藥工藝應用(yong)(yong)選(xuan)擇合適(shi)(shi)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)技術(shu)往往并非(fei)易(yi)事(shi)。首先(xian),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)系統必(bi)須(xu)在(zai)(zai)工作(zuo)(zuo)(zuo)(zuo)壓(ya)力下提供所需泵(beng)(beng)(beng)(beng)(beng)速(su),確保所需抽真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)時間(jian)。其次,它不(bu)(bu)(bu)能對(dui)工藝氣體(ti)(ti)敏感,在(zai)(zai)用(yong)(yong)于(yu) CIP(在(zai)(zai)位清洗)清洗和(he)氣體(ti)(ti)回收時必(bi)須(xu)滿足所有(you)要(yao)求。此外,在(zai)(zai)確定(ding)要(yao)使用(yong)(yong)哪種(zhong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)技術(shu)時,穩定(ding)性和(he)經(jing)濟效率也(ye)起著重要(yao)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)。 在(zai)(zai)本文中(zhong)(zhong),我們將(jiang)講述(shu)化(hua)(hua)(hua)工與(yu)制藥加工技術(shu)中(zhong)(zhong)最常用(yong)(yong)的(de)(de)(de)(de)三(san)種(zhong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)技術(shu)。 水環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng), 干式螺桿真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng), 油(you)潤滑旋片真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)。  水環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)  水環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)適(shi)(shi)用(yong)(yong)于(yu)多種(zhong)應用(yong)(yong)。它們屬于(yu)旋轉(zhuan)(zhuan)正排量(liang)泵(beng)(beng)(beng)(beng)(beng),葉輪偏(pian)心(xin)(xin)放置在(zai)(zai)圓(yuan)柱形(xing)外殼中(zhong)(zhong)(圖 2)。一(yi)般(ban)用(yong)(yong)水充當工作(zuo)(zuo)(zuo)(zuo)液。葉輪旋轉(zhuan)(zhuan)時,會在(zai)(zai)密封各葉片空(kong)(kong)間(jian)的(de)(de)(de)(de)外殼內(nei)(nei)形(xing)成水環(huan)(huan)(huan)。氣體(ti)(ti)在(zai)(zai)中(zhong)(zhong)心(xin)(xin)、各葉片和(he)液體(ti)(ti)環(huan)(huan)(huan)間(jian)形(xing)成的(de)(de)(de)(de)空(kong)(kong)間(jian)中(zhong)(zhong)輸(shu)送。由于(yu)葉輪安裝于(yu)偏(pian)心(xin)(xin)位置,這(zhe)(zhe)(zhe)部分(fen)空(kong)(kong)間(jian)的(de)(de)(de)(de)體(ti)(ti)積會增大,從而(er)經(jing)進氣口(kou)吸入介質。當葉輪繼續(xu)旋轉(zhuan)(zhuan)時,空(kong)(kong)間(jian)體(ti)(ti)積減少(shao),氣體(ti)(ti)介質被(bei)壓(ya)縮,然后(hou)通過排氣口(kou)被(bei)再次排出。水環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)既可(ke)作(zuo)(zuo)(zuo)(zuo)為(wei)單一(yi)的(de)(de)(de)(de)連續(xu)流系統運行(xing),也(ye)可(ke)作(zuo)(zuo)(zuo)(zuo)為(wei)部分(fen)或全(quan)循環(huan)(huan)(huan)系統運行(xing)。  多年來(lai),經(jing)實(shi)踐證(zheng)明,這(zhe)(zhe)(zhe)些真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)在(zai)(zai)化(hua)(hua)(hua)學工藝中(zhong)(zhong)是堅(jian)固耐用(yong)(yong)、質量(liang)可(ke)靠的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)發生器。壓(ya)縮室內(nei)(nei)的(de)(de)(de)(de)工作(zuo)(zuo)(zuo)(zuo)液不(bu)(bu)(bu)斷耗散壓(ya)縮熱,因此真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)運行(xing)幾乎是等(deng)溫(wen)的(de)(de)(de)(de)。這(zhe)(zhe)(zhe)意味著工藝氣體(ti)(ti)不(bu)(bu)(bu)會明顯升溫(wen),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)在(zai)(zai)相對(dui)較低(di)的(de)(de)(de)(de)溫(wen)度(du)下運行(xing)。這(zhe)(zhe)(zhe)將(jiang)顯著降低(di)不(bu)(bu)(bu)必(bi)要(yao)的(de)(de)(de)(de)反應或爆(bao)炸的(de)(de)(de)(de)風(feng)險。低(di)工作(zuo)(zuo)(zuo)(zuo)溫(wen)度(du)還(huan)有(you)利于(yu)蒸(zheng)汽和(he)氣體(ti)(ti)的(de)(de)(de)(de)冷凝,提升真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)額定(ding)泵(beng)(beng)(beng)(beng)(beng)速(su)。  一(yi)般(ban)用(yong)(yong)水來(lai)作(zuo)(zuo)(zuo)(zuo)為(wei)水環(huan)(huan)(huan)。在(zai)(zai)實(shi)際應用(yong)(yong)中(zhong)(zhong),還(huan)經(jing)常使用(yong)(yong)乙二(er)醇、礦物油(you)或有(you)機溶劑。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)極...
2019 - 11 - 13
真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)分(fen)類(lei)  01 按性能(neng)特(te)點和用(yong)途(tu)分(fen)類(lei)  (1)低(di)(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)極限(xian)(xian)壓(ya)力(li)(li)高(gao)(gao)(gao)于(yu)102Pa的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)低(di)(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見的(de)(de)(de)(de)(de)(de)低(di)(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)往復(fu)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)轉式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液環式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)射(she)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及吸附式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(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)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極限(xian)(xian)壓(ya)力(li)(li)在102~-10-1Pa的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見的(de)(de)(de)(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)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級噴(pen)射(she)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級旋(xuan)轉機械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及高(gao)(gao)(gao)速旋(xuan)轉式(shi)(shi)機械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。  (3)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極限(xian)(xian)壓(ya)力(li)(li)在10-1~10-5Pa的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見的(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及分(fen)子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。  (4)超(chao)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極限(xian)(xian)壓(ya)力(li)(li)低(di)(di)于(yu)10-5Pa的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)于(yu)超(chao)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超(chao)高(gao)(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主要(yao)有(you)各種(zhong)離(li)子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低(di)(di)溫(wen)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。  02 按工(gong)(gong)作(zuo)原理和結構特(te)點分(fen)類(lei)  (1)機械(xie)式(shi)(shi)容積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  靠機械(xie)運(yun)動(dong)使(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)(gong)作(zuo)容積周期變化(hua)來實現抽氣(qi)作(zuo)用(yong)的(de)(de)(de)(de)(de)(de)是(shi)機核式(shi)(shi)容積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)于(yu)這類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)有(you)往復(fu)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)轉式(shi)(shi)機械(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括旋(xuan)片式(shi)(shi)、螺桿式(shi)(shi)、羅茨式(shi)(shi)、液環式(shi)(shi)等(deng)(deng))。這類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)除機械(xie)增壓(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外,一(yi)般均可(ke)單獨使(shi)用(yong)。  (2)射(she)流(liu)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  沒有(you)機械(xie)運(yun)動(dong)部(bu)件,主要(yao)靠通過噴(pen)嘴的(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)速射(she)流(liu)來抽真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)是(shi)射(she)流(liu)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)于(yu)這類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)有(you)水蒸氣(qi)噴(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)噴(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水噴(pen)射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)及各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。這類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構簡單,工(gong)(gong)作(zuo)可(ke)靠,壽命長,易(yi)于(yu)維(wei)修,應用(yong)比較(jiao)普(pu)遍(bian)。  03 各類(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)壓(ya)力(li)(li)范圍及特(te)征  真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)選(xuan)(xuan)擇(ze)  01 依據(ju)和條件  (1)系(xi)(xi)統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)(de)(de)(de)(de)要(yao)求  根據(ju)系(xi)(xi)統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度的(de)(de)(de)(de)(de)(de)要(yao)求,選(xuan)(xuan)擇(ze)相應極...
2019 - 11 - 14
隨(sui)著時間的(de)(de)(de)(de)(de)(de)增加,我們(men)已(yi)經討(tao)論了很(hen)多關于(yu)水(shui)(shui)環真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)問題,并(bing)且(qie)(qie)(qie)有一個(ge)水(shui)(shui)環壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji),其功(gong)(gong)(gong)能還(huan)不(bu)(bu)錯,但(dan)是(shi)(shi)(shi)在(zai)它(ta)們(men)的(de)(de)(de)(de)(de)(de)應用(yong)領域(yu)中存在(zai)一些差異(yi)(yi),這(zhe)是(shi)(shi)(shi)因(yin)為(wei)這(zhe)兩個(ge)設(she)備彼此不(bu)(bu)同(tong)(tong)(tong)(tong)(tong),讓我們(men)來看看不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。  1、 軸功(gong)(gong)(gong)率(lv)不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)  與(yu)具有相(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)功(gong)(gong)(gong)率(lv)水(shui)(shui)環真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng),壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)有效實(shi)際(ji)功(gong)(gong)(gong)率(lv)通(tong)(tong)(tong)常大于(yu)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)實(shi)際(ji)功(gong)(gong)(gong)率(lv),并(bing)且(qie)(qie)(qie)葉輪(lun)的(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)(su)度(du)通(tong)(tong)(tong)常根(gen)(gen)據真(zhen)(zhen)(zhen)空(kong)的(de)(de)(de)(de)(de)(de)要(yao)求(qiu)來選擇泵(beng)(beng)(beng),以(yi)便(bian)用(yong)作壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)。屆時,設(she)備將(jiang)在(zai)效率(lv)低下的(de)(de)(de)(de)(de)(de)區域(yu)中運(yun)行,所需的(de)(de)(de)(de)(de)(de)軸功(gong)(gong)(gong)率(lv)將(jiang)更大。通(tong)(tong)(tong)常,壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)要(yao)大于(yu)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)。而且(qie)(qie)(qie)它(ta)們(men)的(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)比范圍也(ye)(ye)不(bu)(bu)同(tong)(tong)(tong)(tong)(tong),所謂壓(ya)(ya)(ya)(ya)(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)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)比。通(tong)(tong)(tong)常,真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)比與(yu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)比相(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)。  2、葉輪(lun)的(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)(su)度(du)范圍不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)  于(yu)吸入腔(qiang)和(he)(he)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)腔(qiang)之(zhi)間的(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)差,這(zhe)是(shi)(shi)(shi)決定葉輪(lun)圓(yuan)周(zhou)速(su)(su)度(du)的(de)(de)(de)(de)(de)(de)主要(yao)因(yin)素。壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)吸入壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)是(shi)(shi)(shi)大氣(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya),并(bing)且(qie)(qie)(qie)水(shui)(shui)環真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)排(pai)出壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)通(tong)(tong)(tong)常是(shi)(shi)(shi)大氣(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya),因(yin)此壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)差大,并(bing)且(qie)(qie)(qie)所需的(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)(su)度(du)也(ye)(ye)大。從上面可以(yi)看出,盡管相(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)規格的(de)(de)(de)(de)(de)(de)水(shui)(shui)環泵(beng)(beng)(beng)分(fen)別(bie)用(yong)作真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)和(he)(he)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji),但(dan)是(shi)(shi)(shi)當真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)用(yong)作壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)時,需要(yao)提高(gao)速(su)(su)度(du)。可以(yi)更好地使用(yong)。  3、排(pai)氣(qi)(qi)(qi)孔的(de)(de)(de)(de)(de)(de)尺(chi)(chi)寸是(shi)(shi)(shi)不(bu)(bu)相(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)  壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)排(pai)氣(qi)(qi)(qi)孔通(tong)(tong)(tong)常小于(yu)真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)。 但(dan)是(shi)(shi)(shi),根(gen)(gen)據雙重使用(yong)的(de)(de)(de)(de)(de)(de)原理,同(tong)(tong)(tong)(tong)(tong)一水(shui)(shui)環泵(beng)(beng)(beng)用(yong)作真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)或壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)。通(tong)(tong)(tong)常,使用(yong)相(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)電(dian)動(dong)機(ji)(ji)。不(bu)(bu)僅如此,排(pai)氣(qi)(qi)(qi)口(kou)的(de)(de)(de)(de)(de)(de)尺(chi)(chi)寸也(ye)(ye)相(xiang)(xiang)同(tong)(tong)(tong)(tong)(tong)。匹配(pei)電(dian)動(dong)機(ji)(ji)的(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)選擇和(he)(he)氣(qi)(qi)(qi)水(shui)(shui)架的(de)(de)(de)(de)(de)(de)配(pei)置將(jiang)根(gen)(gen)據它(ta)們(men)的(de)(de)(de)(de)(de)(de)差異(yi)(yi)而有所不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。  4、氣(qi)(qi)(qi)水(shui)(shui)分(fen)離(li)器的(de)(de)(de)(de)(de)(de)結構不(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。  壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)水(shui)(shui)分(fen)離(li)器的(de)(de)(de)(de)(de)(de)頂部是(shi)(shi)(shi)球形(xing)的(de)(de)(de)(de)(de)(de)。溢流管由浮子調節(jie)閥控制。真(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)水(shui)(shui)分(fen)離(li)器是(shi)(shi)(shi)平(ping)...
最新資(zi)訊(xun) 了解公司的最新活動及打折促銷(xiao)
2019 - 04 - 08
離心泵(beng)有(you)(you)很(hen)多(duo)不(bu)同(tong)的(de)類型(xing),對于不(bu)同(tong)液體需(xu)要(yao)(yao)選(xuan)(xuan)(xuan)擇(ze)不(bu)同(tong)的(de)離心泵(beng),液體粘度不(bu)大、流(liu)(liu)量(liang)(liang)較大、揚(yang)程(cheng)不(bu)高(gao)時(shi),宜選(xuan)(xuan)(xuan)用往復泵(beng);液體粘度較大、流(liu)(liu)量(liang)(liang)較小(xiao)、揚(yang)程(cheng)不(bu)高(gao)或(huo)含有(you)(you)氣(qi)泡時(shi),可(ke)選(xuan)(xuan)(xuan)用旋渦泵(beng);液體粘度較大、流(liu)(liu)量(liang)(liang)較小(xiao)、揚(yang)程(cheng)較高(gao)時(shi),宜選(xuan)(xuan)(xuan)用轉(zhuan)子(zi)泵(beng)。       理解類型(xing)的(de)選(xuan)(xuan)(xuan)擇(ze)是最基(ji)本(ben)的(de),只有(you)(you)正確(que)選(xuan)(xuan)(xuan)擇(ze)才(cai)能使得正常(chang)運(yun)轉(zhuan),但是我們(men)在使用中經(jing)常(chang)會(hui)遇到突然(ran)泄漏的(de)問題,這又是哪些原因(yin)造成的(de)呢?下(xia)(xia)面就來(lai)分析一(yi)下(xia)(xia)。    1、抽空、氣(qi)蝕或(huo)較長時(shi)間憋壓,導致(zhi)密封(feng)破壞(huai);    2、對泵(beng)實(shi)際(ji)輸出(chu)量(liang)(liang)偏小(xiao),大量(liang)(liang)介(jie)質泵(beng)內(nei)循(xun)環,熱(re)量(liang)(liang)積聚,引起介(jie)質氣(qi)化(hua),導致(zhi)密封(feng)失效(xiao);    3、回流(liu)(liu)量(liang)(liang)偏大,導致(zhi)吸人管側容器(塔(ta)、釜(fu)、罐、池(chi))底部沉渣泛起,損壞(huai)密封(feng);    4、對較長時(shi)間停運(yun),重(zhong)新起動(dong)時(shi)沒(mei)有(you)(you)手動(dong)盤車,摩擦副因(yin)粘連而扯(che)壞(huai)密封(feng)面;    5、介(jie)質中腐蝕性、聚合(he)性、結膠(jiao)性物質增(zeng)多(duo);    6、環境溫度急劇變(bian)化(hua);    7、工況頻繁變(bian)化(hua)或(huo)調整;    8、突然(ran)停電或(huo)故障停機等。    當遇到突然(ran)泄漏的(de)問題,我們(men)一(yi)定(ding)要(yao)(yao)正確(que)分析,以采取(qu)對的(de)措施,以免造成不(bu)要(yao)(yao)的(de)損失。
2019 - 10 - 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?