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2019 - 10 - 22
單級(ji)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵通常(chang)用于造(zao)(zao)紙(zhi)(zhi)(zhi)廠,以提供全(quan)方位的(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)能(neng)力。現(xian)代造(zao)(zao)紙(zhi)(zhi)(zhi)機(ji)使用真(zhen)(zhen)(zhen)空(kong)(kong)(kong)輔助(zhu)造(zao)(zao)紙(zhi)(zhi)(zhi)脫(tuo)水(shui)(shui),因此(ci)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)統(tong)(tong)是(shi)(shi)造(zao)(zao)紙(zhi)(zhi)(zhi)機(ji)的(de)(de)(de)重(zhong)要(yao)組成(cheng)(cheng)部(bu)(bu)分。  隨著酸(suan)(suan)性造(zao)(zao)紙(zhi)(zhi)(zhi)向中(zhong)性造(zao)(zao)紙(zhi)(zhi)(zhi)的(de)(de)(de)發展(zhan),造(zao)(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵的(de)(de)(de)結(jie)垢(gou)(gou)成(cheng)(cheng)為每(mei)個造(zao)(zao)紙(zhi)(zhi)(zhi)企業經(jing)(jing)常(chang)遇(yu)到(dao)的(de)(de)(de)問題(ti)。無(wu)論是(shi)(shi)在南(nan)部(bu)(bu)還是(shi)(shi)北(bei)部(bu)(bu)形成(cheng)(cheng),它都不是(shi)(shi)立即生(sheng)成(cheng)(cheng)的(de)(de)(de),而是(shi)(shi)結(jie)的(de)(de)(de)過程。氧(yang)化(hua)皮的(de)(de)(de)生(sheng)產(chan),其對(dui)造(zao)(zao)紙(zhi)(zhi)(zhi)機(ji)的(de)(de)(de)影(ying)響(xiang)正在逐漸顯現(xian),因此(ci),從(cong)一開始就不能(neng)掉以輕心,要(yao)始終如一地(di)防止(zhi)氧(yang)化(hua)皮的(de)(de)(de)控制,這將具有(you)長期的(de)(de)(de)利益。  (1)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵結(jie)垢(gou)(gou)的(de)(de)(de)原(yuan)因:  1.水(shui)(shui)質影(ying)響(xiang):高(gao)ph值和高(gao)硬度(du)(du)。  2.造(zao)(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)的(de)(de)(de)增(zeng)(zeng)白程度(du)(du)增(zeng)(zeng)加(jia)(jia),不溶物含量(liang)高(gao),并(bing)(bing)且垢(gou)(gou)離(li)子積累。  3.大量(liang)填充物。  4.溫(wen)(wen)度(du)(du):水(shui)(shui)溫(wen)(wen)升高(gao),冷卻系(xi)統(tong)(tong)使用不充分。  5水(shui)(shui)循環(huan)(huan)系(xi)統(tong)(tong)沒有(you)定期的(de)(de)(de)清(qing)潔(jie)和維護(hu),這將增(zeng)(zeng)加(jia)(jia)造(zao)(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵結(jie)垢(gou)(gou)的(de)(de)(de)可(ke)能(neng)性。  (2)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵對(dui)造(zao)(zao)紙(zhi)(zhi)(zhi)的(de)(de)(de)不利影(ying)響(xiang)  1.嚴重(zhong)降低(di)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)(du)和抽氣(qi)量(liang)。  2.電(dian)動(dong)機(ji)電(dian)流上(shang)升,導(dao)致(zhi)功耗(hao)增(zeng)(zeng)加(jia)(jia)。  3.經(jing)(jing)常(chang)導(dao)致(zhi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵卡住,難以啟動(dong),造(zao)(zao)紙(zhi)(zhi)(zhi)機(ji)停止(zhi)并(bing)(bing)且真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵不敢停止(zhi)。  4.頻繁的(de)(de)(de)酸(suan)(suan)洗(xi)或(huo)(huo)手(shou)動(dong)拆卸不僅會(hui)損壞(huai)設(she)備(bei)(bei),還會(hui)破壞(huai)設(she)備(bei)(bei)的(de)(de)(de)精度(du)(du),導(dao)致(zhi)形成(cheng)(cheng)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)或(huo)(huo)降低(di)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)(du)。  (3)水(shui)(shui)環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵解決(jue)方案  長期以來,傳(chuan)統(tong)(tong)的(de)(de)(de)清(qing)潔(jie)方法(例如機(ji)械方法(刮擦,刷牙),高(gao)壓水(shui)(shui),化(hua)學清(qing)潔(jie)(酸(suan)(suan)洗(xi))等)在清(qing)潔(jie)設(she)備(bei)(bei)時會(hui)遇(yu)到(dao)許多問題(ti):無(wu)法完全(quan)清(qing)除(chu)積垢(gou)(gou),例如水(shui)(shui)垢(gou)(gou),酸(suan)(suan)腐(fu)(fu)蝕(shi)會(hui)導(dao)致(zhi)設(she)備(bei)(bei)腐(fu)(fu)蝕(shi)。殘留酸(suan)(suan)可(ke)能(neng)會(hui)導(dao)致(zhi)材料發生(sheng)二(er)次(ci)腐(fu)(fu)蝕(shi)或(huo)(huo)水(shui)(shui)垢(gou)(gou)腐(fu)(fu)蝕(shi),從(cong)而可(ke)能(neng)導(dao)致(zhi)設(she)備(bei)(bei)更換(huan)。另外,清(qing)潔(jie)廢液是(shi)(shi)有(you)毒...
2019 - 11 - 04
眾所周知(zhi),對于各種真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)性(xing)能(neng),都有(you)規定(ding)的(de)(de)(de)(de)(de)測(ce)試(shi)方(fang)法來(lai)測(ce)試(shi)該性(xing)能(neng)的(de)(de)(de)(de)(de)性(xing)能(neng),主要(yao)性(xing)能(neng)是極限壓(ya)力(li)(li),流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)和(he)抽速(su)(su)(su)(su)(su)(su)。這次,小編打(da)算討論螺桿(gan)真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang),例如如何(he)控制(zhi)其流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang),流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)不足(zu)的(de)(de)(de)(de)(de)原(yuan)因以及如何(he)消除(chu)此問題(ti)。相(xiang)信許多用戶對這些(xie)問題(ti)感到困惑,不用擔心,請跟隨螺桿(gan)真(zhen)空(kong)泵(beng)(beng)(beng)廠家進(jin)行了解。  首先,讓我們簡單介紹一下真(zhen)空(kong)泵(beng)(beng)(beng)主要(yao)性(xing)能(neng)的(de)(de)(de)(de)(de)概念。  1.極限壓(ya)力(li)(li)。真(zhen)空(kong)泵(beng)(beng)(beng)與(yu)檢測(ce)容器(qi)相(xiang)連(lian),放置待測(ce)氣(qi)體(ti)(ti)(ti)后,連(lian)續長時間(jian)抽氣(qi)。當容器(qi)的(de)(de)(de)(de)(de)氣(qi)壓(ya)不再(zai)降低(di)并且(qie)壓(ya)力(li)(li)保(bao)持在(zai)一定(ding)值(zhi)時,次級壓(ya)力(li)(li)就是泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)極限壓(ya)力(li)(li)。  2.流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)。在(zai)真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)吸入口(kou),每單位(wei)(wei)時間(jian)的(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)(ti)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)稱(cheng)為(wei)(wei)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)。在(zai)真(zhen)空(kong)技(ji)術中(zhong),流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)單位(wei)(wei)以壓(ya)力(li)(li)*體(ti)(ti)(ti)積/時間(jian)表(biao)示(shi),即(ji)(ji)Pa.m3/s或Pa.m3/h。通(tong)常,泵(beng)(beng)(beng)會給出流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)與(yu)入口(kou)壓(ya)力(li)(li)的(de)(de)(de)(de)(de)關系(xi)圖。  3.抽速(su)(su)(su)(su)(su)(su)。在(zai)真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)吸入口(kou),每單位(wei)(wei)時間(jian)流(liu)(liu)(liu)(liu)(liu)動的(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)(ti)量(liang)(liang)(liang)(liang)(liang)稱(cheng)為(wei)(wei)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)抽氣(qi)速(su)(su)(su)(su)(su)(su)率。即(ji)(ji),通(tong)過將流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)QA(Pa.m3/s)除(chu)以測(ce)試(shi)罩中(zhong)的(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)(ti)A的(de)(de)(de)(de)(de)分壓(ya)pA而獲得氣(qi)體(ti)(ti)(ti)A的(de)(de)(de)(de)(de)泵(beng)(beng)(beng)送速(su)(su)(su)(su)(su)(su)度(du)sA(m3/s)。典型的(de)(de)(de)(de)(de)真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)抽氣(qi)速(su)(su)(su)(su)(su)(su)率與(yu)氣(qi)體(ti)(ti)(ti)類型有(you)關。給定(ding)的(de)(de)(de)(de)(de)抽氣(qi)速(su)(su)(su)(su)(su)(su)率表(biao)示(shi)某(mou)種氣(qi)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)抽氣(qi)速(su)(su)(su)(su)(su)(su)率。如果沒(mei)有(you)特殊指示(shi),則使用多指抽吸。  正確控制(zhi)螺桿(gan)真(zhen)空(kong)泵(beng)(beng)(beng)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)不僅可以為(wei)(wei)設備提供良好的(de)(de)(de)(de)(de)保(bao)護,還可以提高使用率。那么(me),該怎么(me)做(zuo)呢(ni)?  1,速(su)(su)(su)(su)(su)(su)度(du)控制(zhi)  葉輪速(su)(su)(su)(su)(su)(su)度(du)的(de)(de)(de)(de)(de)變化會改(gai)變螺桿(gan)真(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)曲線(xian),并且(qie)曲線(xian)的(de)(de)(de)(de)(de)特性(xing)不會改(gai)變。隨著(zhu)速(su)(su)(su)(su)(su)(su)度(du)降低(di),曲線(xian)變平,揚程和(he)流(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)(su)(su)(su)降低(di)。  2,旁通(tong)閥調整  使用與(yu)泵(beng)(beng)(beng)并聯(lian)的(de)(de)(de)(de)(de)中(zhong)間(jian)閥。實際效(xiao)果就...
2019 - 11 - 06
在(zai)(zai)水環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵的(de)(de)(de)(de)(de)正(zheng)(zheng)常(chang)使用(yong)(yong)(yong)中(zhong),它(ta)(ta)要達到正(zheng)(zheng)常(chang)的(de)(de)(de)(de)(de)吸(xi)(xi)(xi)(xi)水和排水工(gong)作(zuo),并且還需要更(geng)(geng)好(hao)的(de)(de)(de)(de)(de)吸(xi)(xi)(xi)(xi)力,否則會影響其吸(xi)(xi)(xi)(xi)水效果。然(ran)后(hou),我們(men)需要解(jie)決真(zhen)(zhen)空(kong)(kong)(kong)泵不能(neng)吸(xi)(xi)(xi)(xi)水的(de)(de)(de)(de)(de)現(xian)象(xiang),以(yi)免造成更(geng)(geng)大的(de)(de)(de)(de)(de)經濟損失(shi)。因(yin)(yin)(yin)此(ci)(ci),讓我們(men)分析(xi)一下水環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵不能(neng)吸(xi)(xi)(xi)(xi)水的(de)(de)(de)(de)(de)原(yuan)因(yin)(yin)(yin)。  1、在(zai)(zai)安裝(zhuang)過程(cheng)(cheng)中(zhong)水環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵的(de)(de)(de)(de)(de)入口和出(chu)口方(fang)(fang)向(xiang)(xiang)相反或(huo)電動機接線不正(zheng)(zheng)確,從(cong)而導致旋轉不正(zheng)(zheng)確。解(jie)決方(fang)(fang)案:沿入口和出(chu)口的(de)(de)(de)(de)(de)方(fang)(fang)向(xiang)(xiang)更(geng)(geng)改電動機的(de)(de)(de)(de)(de)方(fang)(fang)向(xiang)(xiang)。請勿更(geng)(geng)改兩條(tiao)電線中(zhong)的(de)(de)(de)(de)(de)任何(he)一條(tiao)以(yi)改變旋轉方(fang)(fang)向(xiang)(xiang)。  2、底(di)部(bu)閥(fa)生銹,進(jin)(jin)水口或(huo)葉輪(lun)通道(dao)被堵塞(sai)。解(jie)決方(fang)(fang)案:修(xiu)理底(di)閥(fa),清(qing)除內部(bu)雜(za)物,然(ran)后(hou)在(zai)(zai)進(jin)(jin)水口添(tian)加一個(ge)攔污柵。  3、 水環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵的(de)(de)(de)(de)(de)入口管過長,吸(xi)(xi)(xi)(xi)入沖程(cheng)(cheng)過大。解(jie)決方(fang)(fang)案:降低泵的(de)(de)(de)(de)(de)安裝(zhuang)高度(du),或(huo)減(jian)(jian)少吸(xi)(xi)(xi)(xi)水管路上(shang)(shang)的(de)(de)(de)(de)(de)彎頭閥(fa)并縮(suo)短管道(dao)的(de)(de)(de)(de)(de)長度(du)。  4、葉輪(lun)嚴重損壞,并且減(jian)(jian)漏環(huan)(huan)間(jian)隙很大。解(jie)決方(fang)(fang)案:更(geng)(geng)換葉輪(lun)和減(jian)(jian)漏環(huan)(huan)。  5、實際工(gong)作(zuo)條(tiao)件所需的(de)(de)(de)(de)(de)壓(ya)頭太(tai)高,而工(gong)作(zuo)條(tiao)件低的(de)(de)(de)(de)(de)壓(ya)頭。解(jie)決方(fang)(fang)案:用(yong)(yong)(yong)更(geng)(geng)高的(de)(de)(de)(de)(de)揚程(cheng)(cheng)更(geng)(geng)換泵。  6、 吸(xi)(xi)(xi)(xi)水管路或(huo)密(mi)(mi)封(feng)裝(zhuang)置嚴重泄漏。解(jie)決方(fang)(fang)案:阻塞(sai)或(huo)修(xiu)復(fu)泄漏,按或(huo)更(geng)(geng)換密(mi)(mi)封(feng)件。  以(yi)上(shang)(shang)是(shi)水環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵的(de)(de)(de)(de)(de)原(yuan)因(yin)(yin)(yin)和解(jie)決方(fang)(fang)案的(de)(de)(de)(de)(de)詳(xiang)細(xi)說明(ming)。相信它(ta)(ta)可以(yi)幫助(zhu)您及時有效地解(jie)決此(ci)(ci)類故(gu)障,并確保水環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵設(she)備可以(yi)長期有效地工(gong)作(zuo)。這種泵設(she)備的(de)(de)(de)(de)(de)壓(ya)縮(suo)氣(qi)體溫度(du)非(fei)常(chang)低,排氣(qi)溫度(du)僅比(bi)進(jin)(jin)氣(qi)溫度(du)高10?15°C。由于此(ci)(ci)功能(neng),它(ta)(ta)適用(yong)(yong)(yong)于水環(huan)(huan)泵送(song)易(yi)燃易(yi)爆氣(qi)體,并且現(xian)在(zai)(zai)已經發(fa)展得很好(hao)。
2019 - 11 - 08
羅茨(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)長時間使(shi)用(yong)后(hou),會(hui)發生(sheng)不同的(de)(de)(de)(de)故障。一旦發生(sheng)故障,我們需(xu)要(yao)及時解(jie)決(jue),以(yi)(yi)防(fang)止進一步的(de)(de)(de)(de)惡(e)化和更(geng)多的(de)(de)(de)(de)麻煩(fan)。氣(qi)蝕(shi)(shi)現(xian)(xian)象對真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)有(you)一定(ding)的(de)(de)(de)(de)影(ying)響。對于氣(qi)蝕(shi)(shi)現(xian)(xian)象,讓我們教(jiao)您(nin)解(jie)決(jue)方案:      1、降(jiang)低(di)設(she)備(bei)的(de)(de)(de)(de)工(gong)(gong)作(zuo)流(liu)(liu)體(ti)溫(wen)度(du)以(yi)(yi)防(fang)止氣(qi)蝕(shi)(shi)。  2、降(jiang)低(di)進氣(qi)溫(wen)度(du)可以(yi)(yi)間接(jie)降(jiang)低(di)水(shui)循環液的(de)(de)(de)(de)溫(wen)度(du),防(fang)止發生(sheng)氣(qi)蝕(shi)(shi),還可以(yi)(yi)提(ti)高物料的(de)(de)(de)(de)干(gan)燥速度(du)并提(ti)高設(she)備(bei)的(de)(de)(de)(de)利用(yong)率。  3、在羅茨(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)中(zhong)發生(sheng)氣(qi)蝕(shi)(shi)時,主要(yao)損(sun)壞是(shi)氣(qi)泡破裂(lie)時葉輪和泵(beng)殼表面的(de)(de)(de)(de)點蝕(shi)(shi)。  4、由于羅茨(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)氣(qi)蝕(shi)(shi)的(de)(de)(de)(de)原因(yin),眾所(suo)周(zhou)知,可以(yi)(yi)更(geng)換(huan)具(ju)有(you)低(di)飽和蒸氣(qi)壓的(de)(de)(de)(de)工(gong)(gong)作(zuo)流(liu)(liu)體(ti)(要(yao)求工(gong)(gong)作(zuo)流(liu)(liu)體(ti)具(ju)有(you)良(liang)(liang)好(hao)的(de)(de)(de)(de)流(liu)(liu)動性以(yi)(yi)及與泵(beng)送氣(qi)體(ti)的(de)(de)(de)(de)良(liang)(liang)好(hao)相容性),以(yi)(yi)減(jian)少氣(qi)蝕(shi)(shi)和增加真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)。這樣做的(de)(de)(de)(de)缺(que)點之一是(shi)工(gong)(gong)作(zuo)流(liu)(liu)體(ti)的(de)(de)(de)(de)后(hou)處(chu)理(li)問題,因(yin)此很少使(shi)用(yong)更(geng)換(huan)工(gong)(gong)作(zuo)流(liu)(liu)體(ti)的(de)(de)(de)(de)做法(fa)。  以(yi)(yi)上是(shi)羅茨(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)氣(qi)蝕(shi)(shi)解(jie)決(jue)方案的(de)(de)(de)(de)介紹(shao)。如果將來在使(shi)用(yong)機器(qi)的(de)(de)(de)(de)過程(cheng)中(zhong)出現(xian)(xian)氣(qi)穴(xue)現(xian)(xian)象,可以(yi)(yi)參考本(ben)文(wen)中(zhong)描(miao)述的(de)(de)(de)(de)方法(fa)進行處(chu)理(li)。注意正確的(de)(de)(de)(de)操作(zuo)過程(cheng)。如果您(nin)自己(ji)無法(fa)解(jie)決(jue)問題,則需(xu)要(yao)找到專業人員來及時處(chu)理(li)。希(xi)望(wang)對您(nin)有(you)所(suo)幫助。
2019 - 11 - 11
為化工(gong)(gong)(gong)與(yu)制藥工(gong)(gong)(gong)藝應用選擇合(he)適的(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技(ji)術往(wang)往(wang)并非易事。首先,真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系(xi)統必(bi)(bi)須在(zai)(zai)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)壓(ya)力下提(ti)供所(suo)需泵(beng)(beng)(beng)速(su),確(que)保(bao)所(suo)需抽真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)時(shi)間(jian)。其次(ci),它(ta)不(bu)能對(dui)工(gong)(gong)(gong)藝氣(qi)(qi)(qi)體(ti)(ti)敏感,在(zai)(zai)用于(yu)(yu)(yu) CIP(在(zai)(zai)位(wei)清洗)清洗和氣(qi)(qi)(qi)體(ti)(ti)回收時(shi)必(bi)(bi)須滿(man)足所(suo)有(you)(you)要(yao)求。此(ci)外,在(zai)(zai)確(que)定要(yao)使用哪種真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技(ji)術時(shi),穩(wen)定性和經濟效率(lv)也(ye)(ye)起(qi)著重要(yao)作(zuo)(zuo)(zuo)用。 在(zai)(zai)本文中,我們將(jiang)講述化工(gong)(gong)(gong)與(yu)制藥加工(gong)(gong)(gong)技(ji)術中最常用的(de)(de)(de)三(san)種真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技(ji)術。 水(shui)環(huan)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng), 干式螺(luo)桿真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng), 油潤滑旋(xuan)片(pian)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)。  水(shui)環(huan)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)  水(shui)環(huan)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)適用于(yu)(yu)(yu)多種應用。它(ta)們屬于(yu)(yu)(yu)旋(xuan)轉正排(pai)量(liang)泵(beng)(beng)(beng),葉(xie)輪偏心(xin)放置在(zai)(zai)圓(yuan)柱形外殼(ke)中(圖(tu) 2)。一(yi)般用水(shui)充當工(gong)(gong)(gong)作(zuo)(zuo)(zuo)液。葉(xie)輪旋(xuan)轉時(shi),會在(zai)(zai)密封各葉(xie)片(pian)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)的(de)(de)(de)外殼(ke)內形成(cheng)水(shui)環(huan)。氣(qi)(qi)(qi)體(ti)(ti)在(zai)(zai)中心(xin)、各葉(xie)片(pian)和液體(ti)(ti)環(huan)間(jian)形成(cheng)的(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)中輸送(song)。由于(yu)(yu)(yu)葉(xie)輪安裝于(yu)(yu)(yu)偏心(xin)位(wei)置,這部分空(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)的(de)(de)(de)體(ti)(ti)積會增大,從而經進氣(qi)(qi)(qi)口(kou)吸入介(jie)質(zhi)。當葉(xie)輪繼續旋(xuan)轉時(shi),空(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)體(ti)(ti)積減少,氣(qi)(qi)(qi)體(ti)(ti)介(jie)質(zhi)被壓(ya)縮,然后(hou)通過排(pai)氣(qi)(qi)(qi)口(kou)被再次(ci)排(pai)出。水(shui)環(huan)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)既可(ke)作(zuo)(zuo)(zuo)為單一(yi)的(de)(de)(de)連續流系(xi)統運行(xing),也(ye)(ye)可(ke)作(zuo)(zuo)(zuo)為部分或全(quan)循環(huan)系(xi)統運行(xing)。  多年來,經實(shi)踐(jian)證明,這些真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)化學工(gong)(gong)(gong)藝中是堅固(gu)耐用、質(zhi)量(liang)可(ke)靠的(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)發(fa)生器。壓(ya)縮室內的(de)(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)液不(bu)斷耗散壓(ya)縮熱,因(yin)此(ci)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)運行(xing)幾乎(hu)是等溫(wen)的(de)(de)(de)。這意味著工(gong)(gong)(gong)藝氣(qi)(qi)(qi)體(ti)(ti)不(bu)會明顯升溫(wen),真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)相(xiang)對(dui)較低的(de)(de)(de)溫(wen)度下運行(xing)。這將(jiang)顯著降低不(bu)必(bi)(bi)要(yao)的(de)(de)(de)反應或爆(bao)炸的(de)(de)(de)風險(xian)。低工(gong)(gong)(gong)作(zuo)(zuo)(zuo)溫(wen)度還(huan)有(you)(you)利于(yu)(yu)(yu)蒸汽和氣(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)冷凝,提(ti)升真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)額定泵(beng)(beng)(beng)速(su)。  一(yi)般用水(shui)來作(zuo)(zuo)(zuo)為水(shui)環(huan)。在(zai)(zai)實(shi)際應用中,還(huan)經常使用乙二醇、礦物油或有(you)(you)機溶劑。真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)極...
2019 - 11 - 13
真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)分類(lei)(lei)(lei)  01 按性能特點和用(yong)(yong)途分類(lei)(lei)(lei)  (1)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  泵(beng)(beng)(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)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)(you)往(wang)復式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)(xuan)轉(zhuan)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液(ye)環(huan)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)射式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)吸附(fu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。  (2)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(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)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)中(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)有(you)(you)(you)羅(luo)茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多(duo)(duo)級(ji)噴(pen)射式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多(duo)(duo)級(ji)旋(xuan)(xuan)轉(zhuan)機(ji)(ji)械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)高(gao)(gao)速旋(xuan)(xuan)轉(zhuan)式(shi)(shi)(shi)機(ji)(ji)械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。  (3)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(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)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)(you)各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及(ji)分子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。  (4)超高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極限(xian)壓力(li)(li)低于(yu)(yu)10-5Pa的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)超高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主要有(you)(you)(you)各種(zhong)離(li)子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。  02 按工(gong)作(zuo)原理和結構特點分類(lei)(lei)(lei)  (1)機(ji)(ji)械(xie)(xie)式(shi)(shi)(shi)容積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  靠(kao)機(ji)(ji)械(xie)(xie)運(yun)動(dong)使泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)作(zuo)容積周期變化(hua)來實(shi)現抽氣作(zuo)用(yong)(yong)的(de)是機(ji)(ji)核式(shi)(shi)(shi)容積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)(yu)這類(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)有(you)(you)(you)往(wang)復式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)(xuan)轉(zhuan)式(shi)(shi)(shi)機(ji)(ji)械(xie)(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括旋(xuan)(xuan)片式(shi)(shi)(shi)、螺桿式(shi)(shi)(shi)、羅(luo)茨式(shi)(shi)(shi)、液(ye)環(huan)式(shi)(shi)(shi)等(deng)(deng))。這類(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中(zhong)除機(ji)(ji)械(xie)(xie)增壓泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外,一般均可單(dan)獨使用(yong)(yong)。  (2)射流(liu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  沒有(you)(you)(you)機(ji)(ji)械(xie)(xie)運(yun)動(dong)部件,主要靠(kao)通過噴(pen)嘴的(de)高(gao)(gao)速射流(liu)來抽真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)的(de)是射流(liu)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)(yu)這類(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)有(you)(you)(you)水(shui)蒸氣噴(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)氣噴(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水(shui)噴(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。這類(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構簡單(dan),工(gong)作(zuo)可靠(kao),壽命長,易于(yu)(yu)維(wei)修,應用(yong)(yong)比較(jiao)普遍。  03 各類(lei)(lei)(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)工(gong)作(zuo)壓力(li)(li)范圍及(ji)特征  真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)選(xuan)擇(ze)  01 依據和條件  (1)系統對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)要求(qiu)  根據系統對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)要求(qiu),選(xuan)擇(ze)相應極...
2019 - 11 - 14
隨著時(shi)間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增加,我(wo)們已經討論了很多(duo)關于水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)問題(ti),并(bing)且有(you)一個水(shui)環(huan)(huan)壓(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji),其功(gong)能還不(bu)(bu)錯(cuo),但是(shi)在(zai)它們的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應用(yong)(yong)(yong)領域(yu)中(zhong)存在(zai)一些差異,這(zhe)是(shi)因為這(zhe)兩個設(she)(she)備(bei)彼此(ci)不(bu)(bu)同(tong)(tong)(tong),讓我(wo)們來看(kan)看(kan)不(bu)(bu)同(tong)(tong)(tong)。  1、 軸功(gong)率(lv)不(bu)(bu)同(tong)(tong)(tong)  與(yu)具有(you)相同(tong)(tong)(tong)功(gong)率(lv)水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)泵(beng),壓(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)效實(shi)際功(gong)率(lv)通(tong)(tong)常(chang)(chang)(chang)(chang)大(da)(da)(da)于真(zhen)(zhen)空(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實(shi)際功(gong)率(lv),并(bing)且葉輪的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓周速(su)度(du)通(tong)(tong)常(chang)(chang)(chang)(chang)根(gen)據(ju)(ju)真(zhen)(zhen)空(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)求來選擇泵(beng),以(yi)便用(yong)(yong)(yong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)。屆時(shi),設(she)(she)備(bei)將(jiang)(jiang)在(zai)效率(lv)低下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)區域(yu)中(zhong)運行,所(suo)需(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸功(gong)率(lv)將(jiang)(jiang)更大(da)(da)(da)。通(tong)(tong)常(chang)(chang)(chang)(chang),壓(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)要(yao)大(da)(da)(da)于真(zhen)(zhen)空(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)。而且它們的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)比范圍也不(bu)(bu)同(tong)(tong)(tong),所(suo)謂(wei)壓(ya)(ya)(ya)(ya)(ya)縮(suo)比是(shi)指效率(lv)更高的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)比。通(tong)(tong)常(chang)(chang)(chang)(chang),真(zhen)(zhen)空(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)比與(yu)壓(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮(suo)比相同(tong)(tong)(tong)。  2、葉輪的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓周速(su)度(du)范圍不(bu)(bu)同(tong)(tong)(tong)  于吸入腔和(he)(he)壓(ya)(ya)(ya)(ya)(ya)縮(suo)腔之間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力(li)差,這(zhe)是(shi)決定葉輪圓周速(su)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)因素。壓(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸入壓(ya)(ya)(ya)(ya)(ya)力(li)是(shi)大(da)(da)(da)氣(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)(ya),并(bing)且水(shui)環(huan)(huan)真(zhen)(zhen)空(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排出壓(ya)(ya)(ya)(ya)(ya)力(li)通(tong)(tong)常(chang)(chang)(chang)(chang)是(shi)大(da)(da)(da)氣(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)(ya),因此(ci)壓(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)差大(da)(da)(da),并(bing)且所(suo)需(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓周速(su)度(du)也大(da)(da)(da)。從上面可以(yi)看(kan)出,盡(jin)管(guan)相同(tong)(tong)(tong)規格的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)環(huan)(huan)泵(beng)分別用(yong)(yong)(yong)作(zuo)真(zhen)(zhen)空(kong)泵(beng)和(he)(he)壓(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji),但是(shi)當真(zhen)(zhen)空(kong)泵(beng)用(yong)(yong)(yong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)時(shi),需(xu)(xu)要(yao)提高速(su)度(du)。可以(yi)更好地使用(yong)(yong)(yong)。  3、排氣(qi)(qi)(qi)孔的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)尺寸是(shi)不(bu)(bu)相同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)  壓(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排氣(qi)(qi)(qi)孔通(tong)(tong)常(chang)(chang)(chang)(chang)小于真(zhen)(zhen)空(kong)泵(beng)。 但是(shi),根(gen)據(ju)(ju)雙重使用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原理(li),同(tong)(tong)(tong)一水(shui)環(huan)(huan)泵(beng)用(yong)(yong)(yong)作(zuo)真(zhen)(zhen)空(kong)泵(beng)或壓(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)。通(tong)(tong)常(chang)(chang)(chang)(chang),使用(yong)(yong)(yong)相同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)動機(ji)(ji)。不(bu)(bu)僅如此(ci),排氣(qi)(qi)(qi)口的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)尺寸也相同(tong)(tong)(tong)。匹配電(dian)動機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)選擇和(he)(he)氣(qi)(qi)(qi)水(shui)架的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)配置(zhi)將(jiang)(jiang)根(gen)據(ju)(ju)它們的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)差異而有(you)所(suo)不(bu)(bu)同(tong)(tong)(tong)。  4、氣(qi)(qi)(qi)水(shui)分離(li)(li)器(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結構不(bu)(bu)同(tong)(tong)(tong)。  壓(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)水(shui)分離(li)(li)器(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頂部(bu)是(shi)球(qiu)形的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。溢流管(guan)由浮(fu)子調節(jie)閥控制。真(zhen)(zhen)空(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)水(shui)分離(li)(li)器(qi)是(shi)平(ping)...