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2019 - 10 - 22
單級水(shui)環真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)通常用(yong)(yong)于造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)廠,以(yi)提供(gong)全方(fang)位的(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)能(neng)力(li)。現代(dai)造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)機使用(yong)(yong)真(zhen)(zhen)空(kong)(kong)輔助造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)脫水(shui),因(yin)此真(zhen)(zhen)空(kong)(kong)系統(tong)是(shi)造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)機的(de)(de)(de)(de)重要組成部分。  隨著酸性造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)向中性造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)發(fa)展,造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)水(shui)環真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)結垢成為(wei)每個造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)企業經(jing)常遇到的(de)(de)(de)(de)問題(ti)。無論(lun)是(shi)在南部還是(shi)北部形成,它都不是(shi)立即生成的(de)(de)(de)(de),而是(shi)結的(de)(de)(de)(de)過程(cheng)。氧(yang)化(hua)皮(pi)的(de)(de)(de)(de)生產(chan),其對(dui)造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)機的(de)(de)(de)(de)影響(xiang)正在逐漸(jian)顯現,因(yin)此,從一開始就不能(neng)掉以(yi)輕心,要始終如(ru)一地(di)防(fang)止(zhi)氧(yang)化(hua)皮(pi)的(de)(de)(de)(de)控制(zhi),這將具有長(chang)期(qi)(qi)的(de)(de)(de)(de)利(li)益。  (1)水(shui)環真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)結垢的(de)(de)(de)(de)原因(yin):  1.水(shui)質影響(xiang):高(gao)(gao)ph值和高(gao)(gao)硬(ying)度(du)(du)。  2.造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)水(shui)的(de)(de)(de)(de)增白程(cheng)度(du)(du)增加(jia)(jia),不溶物含(han)量(liang)高(gao)(gao),并(bing)且(qie)垢離子積累。  3.大(da)量(liang)填充(chong)物。  4.溫度(du)(du):水(shui)溫升(sheng)高(gao)(gao),冷卻系統(tong)使用(yong)(yong)不充(chong)分。  5水(shui)循環系統(tong)沒有定期(qi)(qi)的(de)(de)(de)(de)清潔(jie)和維(wei)護,這將增加(jia)(jia)造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)水(shui)環真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)結垢的(de)(de)(de)(de)可(ke)能(neng)性。  (2)水(shui)環真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)對(dui)造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)不利(li)影響(xiang)  1.嚴重降低真(zhen)(zhen)空(kong)(kong)度(du)(du)和抽氣(qi)量(liang)。  2.電動機電流上(shang)升(sheng),導致功耗增加(jia)(jia)。  3.經(jing)常導致真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)卡(ka)住,難以(yi)啟動,造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)機停(ting)止(zhi)并(bing)且(qie)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)不敢停(ting)止(zhi)。  4.頻(pin)繁的(de)(de)(de)(de)酸洗或手動拆卸(xie)不僅會(hui)損壞設(she)(she)備(bei)(bei),還會(hui)破壞設(she)(she)備(bei)(bei)的(de)(de)(de)(de)精度(du)(du),導致形成真(zhen)(zhen)空(kong)(kong)或降低真(zhen)(zhen)空(kong)(kong)度(du)(du)。  (3)水(shui)環真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)解決方(fang)案  長(chang)期(qi)(qi)以(yi)來,傳統(tong)的(de)(de)(de)(de)清潔(jie)方(fang)法(例如(ru)機械(xie)方(fang)法(刮擦,刷牙),高(gao)(gao)壓水(shui),化(hua)學清潔(jie)(酸洗)等)在清潔(jie)設(she)(she)備(bei)(bei)時會(hui)遇到許多問題(ti):無法完全清除積垢,例如(ru)水(shui)垢,酸腐(fu)蝕會(hui)導致設(she)(she)備(bei)(bei)腐(fu)蝕。殘留酸可(ke)能(neng)會(hui)導致材料發(fa)生二次腐(fu)蝕或水(shui)垢腐(fu)蝕,從而可(ke)能(neng)導致設(she)(she)備(bei)(bei)更換。另外,清潔(jie)廢液是(shi)有毒(du)...
2019 - 11 - 04
眾所周知(zhi),對于(yu)各種真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)性能(neng),都有(you)(you)規定的(de)(de)(de)(de)(de)測(ce)試方(fang)法來測(ce)試該(gai)性能(neng)的(de)(de)(de)(de)(de)性能(neng),主(zhu)要性能(neng)是(shi)極(ji)限壓(ya)(ya)力(li),流(liu)量(liang)(liang)(liang)(liang)(liang)和抽(chou)速(su)(su)。這次(ci),小(xiao)編打算討論(lun)螺(luo)桿真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)流(liu)量(liang)(liang)(liang)(liang)(liang),例(li)如如何控制(zhi)其流(liu)量(liang)(liang)(liang)(liang)(liang),流(liu)量(liang)(liang)(liang)(liang)(liang)不(bu)足(zu)的(de)(de)(de)(de)(de)原因以(yi)及如何消除(chu)此問題。相信許多(duo)用(yong)(yong)(yong)戶(hu)對這些問題感到困(kun)惑,不(bu)用(yong)(yong)(yong)擔心,請跟隨螺(luo)桿真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)廠家(jia)進(jin)行了解。  首先,讓我們簡單介紹一下真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)主(zhu)要性能(neng)的(de)(de)(de)(de)(de)概(gai)念。  1.極(ji)限壓(ya)(ya)力(li)。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)與檢(jian)測(ce)容器相連,放置待(dai)測(ce)氣(qi)(qi)體(ti)后,連續長時(shi)間抽(chou)氣(qi)(qi)。當容器的(de)(de)(de)(de)(de)氣(qi)(qi)壓(ya)(ya)不(bu)再降(jiang)(jiang)低(di)(di)并且壓(ya)(ya)力(li)保持在(zai)(zai)一定值時(shi),次(ci)級壓(ya)(ya)力(li)就(jiu)是(shi)泵(beng)(beng)的(de)(de)(de)(de)(de)極(ji)限壓(ya)(ya)力(li)。  2.流(liu)量(liang)(liang)(liang)(liang)(liang)。在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)吸入(ru)(ru)口,每單位時(shi)間的(de)(de)(de)(de)(de)氣(qi)(qi)體(ti)流(liu)量(liang)(liang)(liang)(liang)(liang)稱(cheng)為(wei)泵(beng)(beng)的(de)(de)(de)(de)(de)流(liu)量(liang)(liang)(liang)(liang)(liang)。在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)技術中(zhong)(zhong),流(liu)量(liang)(liang)(liang)(liang)(liang)單位以(yi)壓(ya)(ya)力(li)*體(ti)積/時(shi)間表(biao)示,即Pa.m3/s或Pa.m3/h。通常(chang),泵(beng)(beng)會(hui)給出流(liu)量(liang)(liang)(liang)(liang)(liang)與入(ru)(ru)口壓(ya)(ya)力(li)的(de)(de)(de)(de)(de)關(guan)系(xi)圖。  3.抽(chou)速(su)(su)。在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)吸入(ru)(ru)口,每單位時(shi)間流(liu)動的(de)(de)(de)(de)(de)氣(qi)(qi)體(ti)量(liang)(liang)(liang)(liang)(liang)稱(cheng)為(wei)泵(beng)(beng)的(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)速(su)(su)率(lv)(lv)(lv)(lv)。即,通過將流(liu)量(liang)(liang)(liang)(liang)(liang)QA(Pa.m3/s)除(chu)以(yi)測(ce)試罩(zhao)中(zhong)(zhong)的(de)(de)(de)(de)(de)氣(qi)(qi)體(ti)A的(de)(de)(de)(de)(de)分壓(ya)(ya)pA而(er)獲得氣(qi)(qi)體(ti)A的(de)(de)(de)(de)(de)泵(beng)(beng)送速(su)(su)度sA(m3/s)。典型的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)速(su)(su)率(lv)(lv)(lv)(lv)與氣(qi)(qi)體(ti)類型有(you)(you)關(guan)。給定的(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)速(su)(su)率(lv)(lv)(lv)(lv)表(biao)示某(mou)種氣(qi)(qi)體(ti)的(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)速(su)(su)率(lv)(lv)(lv)(lv)。如果沒(mei)有(you)(you)特(te)殊指示,則使(shi)用(yong)(yong)(yong)多(duo)指抽(chou)吸。  正(zheng)確控制(zhi)螺(luo)桿真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)流(liu)量(liang)(liang)(liang)(liang)(liang)不(bu)僅可(ke)(ke)以(yi)為(wei)設備(bei)提供(gong)良好的(de)(de)(de)(de)(de)保護,還可(ke)(ke)以(yi)提高(gao)使(shi)用(yong)(yong)(yong)率(lv)(lv)(lv)(lv)。那么(me),該(gai)怎么(me)做呢?  1,速(su)(su)度控制(zhi)  葉輪速(su)(su)度的(de)(de)(de)(de)(de)變化會(hui)改變螺(luo)桿真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)流(liu)量(liang)(liang)(liang)(liang)(liang)曲(qu)線(xian)(xian),并且曲(qu)線(xian)(xian)的(de)(de)(de)(de)(de)特(te)性不(bu)會(hui)改變。隨著速(su)(su)度降(jiang)(jiang)低(di)(di),曲(qu)線(xian)(xian)變平,揚程和流(liu)速(su)(su)降(jiang)(jiang)低(di)(di)。  2,旁通閥調(diao)整  使(shi)用(yong)(yong)(yong)與泵(beng)(beng)并聯的(de)(de)(de)(de)(de)中(zhong)(zhong)間閥。實際(ji)效果就(jiu)...
2019 - 11 - 06
在水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)正(zheng)常(chang)使用中(zhong),它要達(da)到正(zheng)常(chang)的(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)(xi)(xi)(xi)(xi)水(shui)和排(pai)水(shui)工(gong)作,并(bing)且(qie)還需要更好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)(xi)(xi)(xi)(xi)力,否則會影響其吸(xi)(xi)(xi)(xi)(xi)水(shui)效果。然后,我們需要解決(jue)(jue)(jue)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)不(bu)(bu)能(neng)吸(xi)(xi)(xi)(xi)(xi)水(shui)的(de)(de)(de)(de)(de)(de)(de)(de)現象,以免造成更大的(de)(de)(de)(de)(de)(de)(de)(de)經濟損失。因(yin)此(ci),讓我們分析(xi)一下水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)不(bu)(bu)能(neng)吸(xi)(xi)(xi)(xi)(xi)水(shui)的(de)(de)(de)(de)(de)(de)(de)(de)原因(yin)。  1、在安裝過(guo)(guo)程中(zhong)水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)入(ru)口(kou)(kou)和出口(kou)(kou)方(fang)(fang)向(xiang)相(xiang)反或電(dian)(dian)動(dong)機(ji)接線(xian)不(bu)(bu)正(zheng)確,從而導致旋(xuan)轉不(bu)(bu)正(zheng)確。解決(jue)(jue)(jue)方(fang)(fang)案:沿入(ru)口(kou)(kou)和出口(kou)(kou)的(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)向(xiang)更改電(dian)(dian)動(dong)機(ji)的(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)向(xiang)。請勿更改兩條電(dian)(dian)線(xian)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)任(ren)何(he)一條以改變旋(xuan)轉方(fang)(fang)向(xiang)。  2、底部閥生(sheng)銹(xiu),進(jin)(jin)水(shui)口(kou)(kou)或葉(xie)輪通道被(bei)堵塞。解決(jue)(jue)(jue)方(fang)(fang)案:修理底閥,清除內部雜物,然后在進(jin)(jin)水(shui)口(kou)(kou)添加一個攔污柵。  3、 水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)入(ru)口(kou)(kou)管(guan)(guan)過(guo)(guo)長,吸(xi)(xi)(xi)(xi)(xi)入(ru)沖(chong)程過(guo)(guo)大。解決(jue)(jue)(jue)方(fang)(fang)案:降低(di)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)安裝高度(du),或減少(shao)吸(xi)(xi)(xi)(xi)(xi)水(shui)管(guan)(guan)路上的(de)(de)(de)(de)(de)(de)(de)(de)彎頭閥并(bing)縮短管(guan)(guan)道的(de)(de)(de)(de)(de)(de)(de)(de)長度(du)。  4、葉(xie)輪嚴(yan)重(zhong)損壞(huai),并(bing)且(qie)減漏環(huan)間隙很大。解決(jue)(jue)(jue)方(fang)(fang)案:更換葉(xie)輪和減漏環(huan)。  5、實(shi)際(ji)工(gong)作條件(jian)所需的(de)(de)(de)(de)(de)(de)(de)(de)壓頭太高,而工(gong)作條件(jian)低(di)的(de)(de)(de)(de)(de)(de)(de)(de)壓頭。解決(jue)(jue)(jue)方(fang)(fang)案:用更高的(de)(de)(de)(de)(de)(de)(de)(de)揚(yang)程更換泵(beng)。  6、 吸(xi)(xi)(xi)(xi)(xi)水(shui)管(guan)(guan)路或密封裝置嚴(yan)重(zhong)泄漏。解決(jue)(jue)(jue)方(fang)(fang)案:阻塞或修復泄漏,按或更換密封件(jian)。  以上是(shi)水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)原因(yin)和解決(jue)(jue)(jue)方(fang)(fang)案的(de)(de)(de)(de)(de)(de)(de)(de)詳細(xi)說明。相(xiang)信它可以幫助您及時有(you)效地解決(jue)(jue)(jue)此(ci)類故障,并(bing)確保水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)設(she)備可以長期有(you)效地工(gong)作。這種泵(beng)設(she)備的(de)(de)(de)(de)(de)(de)(de)(de)壓縮氣(qi)體溫(wen)度(du)非常(chang)低(di),排(pai)氣(qi)溫(wen)度(du)僅比進(jin)(jin)氣(qi)溫(wen)度(du)高10?15°C。由于此(ci)功(gong)能(neng),它適用于水(shui)環(huan)泵(beng)送易燃易爆氣(qi)體,并(bing)且(qie)現在已經發展得(de)很好(hao)(hao)。
2019 - 11 - 08
羅(luo)(luo)茨(ci)真(zhen)空(kong)(kong)泵(beng)長時(shi)(shi)間(jian)(jian)使(shi)用(yong)(yong)后(hou),會(hui)發(fa)生不同的(de)(de)(de)(de)(de)(de)故(gu)(gu)障。一旦(dan)發(fa)生故(gu)(gu)障,我(wo)們(men)(men)需(xu)要及時(shi)(shi)解決(jue),以(yi)(yi)(yi)防止(zhi)進一步的(de)(de)(de)(de)(de)(de)惡(e)化(hua)和更多的(de)(de)(de)(de)(de)(de)麻(ma)煩(fan)。氣(qi)(qi)蝕現(xian)象(xiang)對(dui)真(zhen)空(kong)(kong)泵(beng)有一定的(de)(de)(de)(de)(de)(de)影響。對(dui)于氣(qi)(qi)蝕現(xian)象(xiang),讓我(wo)們(men)(men)教您解決(jue)方案(an):      1、降(jiang)低設備(bei)的(de)(de)(de)(de)(de)(de)工作(zuo)流(liu)體(ti)(ti)溫(wen)度(du)(du)(du)(du)以(yi)(yi)(yi)防止(zhi)氣(qi)(qi)蝕。  2、降(jiang)低進氣(qi)(qi)溫(wen)度(du)(du)(du)(du)可以(yi)(yi)(yi)間(jian)(jian)接降(jiang)低水循環(huan)液的(de)(de)(de)(de)(de)(de)溫(wen)度(du)(du)(du)(du),防止(zhi)發(fa)生氣(qi)(qi)蝕,還可以(yi)(yi)(yi)提高(gao)物(wu)料的(de)(de)(de)(de)(de)(de)干燥速度(du)(du)(du)(du)并提高(gao)設備(bei)的(de)(de)(de)(de)(de)(de)利用(yong)(yong)率。  3、在(zai)羅(luo)(luo)茨(ci)真(zhen)空(kong)(kong)泵(beng)中發(fa)生氣(qi)(qi)蝕時(shi)(shi),主要損壞是氣(qi)(qi)泡(pao)破裂時(shi)(shi)葉輪和泵(beng)殼表面的(de)(de)(de)(de)(de)(de)點蝕。  4、由于羅(luo)(luo)茨(ci)真(zhen)空(kong)(kong)泵(beng)氣(qi)(qi)蝕的(de)(de)(de)(de)(de)(de)原因,眾所周(zhou)知,可以(yi)(yi)(yi)更換(huan)具有低飽和蒸氣(qi)(qi)壓的(de)(de)(de)(de)(de)(de)工作(zuo)流(liu)體(ti)(ti)(要求工作(zuo)流(liu)體(ti)(ti)具有良好(hao)的(de)(de)(de)(de)(de)(de)流(liu)動性以(yi)(yi)(yi)及與泵(beng)送(song)氣(qi)(qi)體(ti)(ti)的(de)(de)(de)(de)(de)(de)良好(hao)相(xiang)容性),以(yi)(yi)(yi)減(jian)少氣(qi)(qi)蝕和增加(jia)真(zhen)空(kong)(kong)度(du)(du)(du)(du)。這樣做的(de)(de)(de)(de)(de)(de)缺點之(zhi)一是工作(zuo)流(liu)體(ti)(ti)的(de)(de)(de)(de)(de)(de)后(hou)處(chu)理(li)(li)問(wen)題(ti),因此(ci)很(hen)少使(shi)用(yong)(yong)更換(huan)工作(zuo)流(liu)體(ti)(ti)的(de)(de)(de)(de)(de)(de)做法(fa)。  以(yi)(yi)(yi)上(shang)是羅(luo)(luo)茨(ci)真(zhen)空(kong)(kong)泵(beng)氣(qi)(qi)蝕解決(jue)方案(an)的(de)(de)(de)(de)(de)(de)介紹。如果將(jiang)來在(zai)使(shi)用(yong)(yong)機器的(de)(de)(de)(de)(de)(de)過程(cheng)中出現(xian)氣(qi)(qi)穴現(xian)象(xiang),可以(yi)(yi)(yi)參考(kao)本文中描述(shu)的(de)(de)(de)(de)(de)(de)方法(fa)進行(xing)處(chu)理(li)(li)。注意正確的(de)(de)(de)(de)(de)(de)操作(zuo)過程(cheng)。如果您自(zi)己無法(fa)解決(jue)問(wen)題(ti),則需(xu)要找到專業人員來及時(shi)(shi)處(chu)理(li)(li)。希望對(dui)您有所幫助。
2019 - 11 - 11
為(wei)化(hua)工(gong)(gong)(gong)與制(zhi)藥工(gong)(gong)(gong)藝應(ying)用(yong)(yong)(yong)(yong)選擇合適(shi)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技(ji)術(shu)往往并(bing)非易事。首(shou)先,真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)(xi)統必須在(zai)(zai)工(gong)(gong)(gong)作(zuo)壓(ya)力下(xia)提供所(suo)需泵(beng)速,確(que)保(bao)所(suo)需抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)時間(jian)(jian)(jian)。其次,它不(bu)能對工(gong)(gong)(gong)藝氣(qi)體(ti)敏感,在(zai)(zai)用(yong)(yong)(yong)(yong)于 CIP(在(zai)(zai)位清(qing)洗(xi)(xi))清(qing)洗(xi)(xi)和氣(qi)體(ti)回收時必須滿足所(suo)有(you)要(yao)(yao)求。此(ci)外,在(zai)(zai)確(que)定(ding)要(yao)(yao)使用(yong)(yong)(yong)(yong)哪(na)種(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技(ji)術(shu)時,穩定(ding)性和經濟效率(lv)也起著重要(yao)(yao)作(zuo)用(yong)(yong)(yong)(yong)。 在(zai)(zai)本文中,我們(men)將講(jiang)述化(hua)工(gong)(gong)(gong)與制(zhi)藥加工(gong)(gong)(gong)技(ji)術(shu)中最常用(yong)(yong)(yong)(yong)的(de)(de)(de)三種(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)技(ji)術(shu)。 水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng), 干式螺桿真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng), 油潤滑旋(xuan)片真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)。  水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)  水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)適(shi)用(yong)(yong)(yong)(yong)于多(duo)種(zhong)(zhong)應(ying)用(yong)(yong)(yong)(yong)。它們(men)屬于旋(xuan)轉(zhuan)(zhuan)正(zheng)排量泵(beng),葉輪(lun)偏心(xin)放置在(zai)(zai)圓(yuan)柱形(xing)(xing)外殼中(圖 2)。一般用(yong)(yong)(yong)(yong)水(shui)充當(dang)工(gong)(gong)(gong)作(zuo)液(ye)。葉輪(lun)旋(xuan)轉(zhuan)(zhuan)時,會在(zai)(zai)密封各(ge)葉片空(kong)(kong)(kong)(kong)間(jian)(jian)(jian)的(de)(de)(de)外殼內(nei)形(xing)(xing)成水(shui)環(huan)(huan)。氣(qi)體(ti)在(zai)(zai)中心(xin)、各(ge)葉片和液(ye)體(ti)環(huan)(huan)間(jian)(jian)(jian)形(xing)(xing)成的(de)(de)(de)空(kong)(kong)(kong)(kong)間(jian)(jian)(jian)中輸(shu)送。由于葉輪(lun)安裝于偏心(xin)位置,這(zhe)部(bu)分空(kong)(kong)(kong)(kong)間(jian)(jian)(jian)的(de)(de)(de)體(ti)積(ji)會增(zeng)大(da),從而經進氣(qi)口吸入(ru)介質(zhi)(zhi)。當(dang)葉輪(lun)繼續旋(xuan)轉(zhuan)(zhuan)時,空(kong)(kong)(kong)(kong)間(jian)(jian)(jian)體(ti)積(ji)減(jian)少,氣(qi)體(ti)介質(zhi)(zhi)被壓(ya)縮(suo),然后通(tong)過(guo)排氣(qi)口被再次排出。水(shui)環(huan)(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)既(ji)可(ke)作(zuo)為(wei)單一的(de)(de)(de)連續流系(xi)(xi)統運(yun)(yun)行,也可(ke)作(zuo)為(wei)部(bu)分或全(quan)循(xun)環(huan)(huan)系(xi)(xi)統運(yun)(yun)行。  多(duo)年(nian)來,經實踐證明(ming),這(zhe)些真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)在(zai)(zai)化(hua)學工(gong)(gong)(gong)藝中是(shi)堅固耐用(yong)(yong)(yong)(yong)、質(zhi)(zhi)量可(ke)靠的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)發生器(qi)。壓(ya)縮(suo)室(shi)內(nei)的(de)(de)(de)工(gong)(gong)(gong)作(zuo)液(ye)不(bu)斷耗(hao)散(san)壓(ya)縮(suo)熱,因(yin)此(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)運(yun)(yun)行幾乎(hu)是(shi)等溫(wen)的(de)(de)(de)。這(zhe)意味著工(gong)(gong)(gong)藝氣(qi)體(ti)不(bu)會明(ming)顯升溫(wen),真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)在(zai)(zai)相對較低的(de)(de)(de)溫(wen)度下(xia)運(yun)(yun)行。這(zhe)將顯著降低不(bu)必要(yao)(yao)的(de)(de)(de)反應(ying)或爆炸的(de)(de)(de)風險。低工(gong)(gong)(gong)作(zuo)溫(wen)度還(huan)有(you)利于蒸(zheng)汽和氣(qi)體(ti)的(de)(de)(de)冷凝,提升真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)額定(ding)泵(beng)速。  一般用(yong)(yong)(yong)(yong)水(shui)來作(zuo)為(wei)水(shui)環(huan)(huan)。在(zai)(zai)實際(ji)應(ying)用(yong)(yong)(yong)(yong)中,還(huan)經常使用(yong)(yong)(yong)(yong)乙二醇、礦(kuang)物(wu)油或有(you)機溶劑。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)極...
2019 - 11 - 13
真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)分(fen)(fen)類(lei)(lei)  01 按(an)性能特點和用(yong)(yong)途分(fen)(fen)類(lei)(lei)  (1)低(di)(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(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)的(de)(de)(de)極(ji)(ji)限(xian)壓(ya)(ya)(ya)力(li)高(gao)于(yu)(yu)102Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)低(di)(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見的(de)(de)(de)低(di)(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)往復式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)轉式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液環式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)射式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)(ji)吸附式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。  (2)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極(ji)(ji)限(xian)壓(ya)(ya)(ya)力(li)在102~-10-1Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見的(de)(de)(de)有(you)羅茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級(ji)噴(pen)射式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級(ji)旋(xuan)轉機(ji)(ji)(ji)械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)(ji)(ji)高(gao)速(su)旋(xuan)轉式(shi)機(ji)(ji)(ji)械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。  (3)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極(ji)(ji)限(xian)壓(ya)(ya)(ya)力(li)在10-1~10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見的(de)(de)(de)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)各種擴(kuo)散(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及(ji)(ji)(ji)分(fen)(fen)子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。  (4)超(chao)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  極(ji)(ji)限(xian)壓(ya)(ya)(ya)力(li)低(di)(di)于(yu)(yu)10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)于(yu)(yu)超(chao)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超(chao)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主要有(you)各種離子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低(di)(di)溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。  02 按(an)工作(zuo)原理和結構(gou)特點分(fen)(fen)類(lei)(lei)  (1)機(ji)(ji)(ji)械(xie)(xie)式(shi)容(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  靠機(ji)(ji)(ji)械(xie)(xie)運動(dong)使(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工作(zuo)容(rong)積周期變化來實現抽(chou)氣作(zuo)用(yong)(yong)的(de)(de)(de)是機(ji)(ji)(ji)核式(shi)容(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)(yu)這(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有(you)往復式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)轉式(shi)機(ji)(ji)(ji)械(xie)(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括(kuo)旋(xuan)片式(shi)、螺桿式(shi)、羅茨(ci)式(shi)、液環式(shi)等(deng))。這(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中除機(ji)(ji)(ji)械(xie)(xie)增壓(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外,一般(ban)均可單(dan)獨(du)使(shi)用(yong)(yong)。  (2)射流式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)  沒有(you)機(ji)(ji)(ji)械(xie)(xie)運動(dong)部件,主要靠通過噴(pen)嘴的(de)(de)(de)高(gao)速(su)射流來抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)的(de)(de)(de)是射流式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)于(yu)(yu)這(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有(you)水(shui)蒸氣噴(pen)射泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)氣噴(pen)射泵(beng)(beng)(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)(beng)(beng)以及(ji)(ji)(ji)各種擴(kuo)散(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。這(zhe)類(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構(gou)簡(jian)單(dan),工作(zuo)可靠,壽命(ming)長,易于(yu)(yu)維修,應(ying)用(yong)(yong)比較普遍。  03 各類(lei)(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)工作(zuo)壓(ya)(ya)(ya)力(li)范圍及(ji)(ji)(ji)特征  真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)選擇(ze)  01 依(yi)據(ju)和條件  (1)系統(tong)對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度的(de)(de)(de)要求(qiu)  根據(ju)系統(tong)對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度的(de)(de)(de)要求(qiu),選擇(ze)相(xiang)應(ying)極(ji)(ji)...
2019 - 11 - 14
隨著時(shi)(shi)間的(de)(de)(de)(de)(de)增加,我(wo)們已經討論(lun)了很(hen)多關于(yu)(yu)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)問題(ti),并(bing)(bing)且(qie)有(you)一個(ge)水(shui)環壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji),其(qi)功(gong)(gong)(gong)能還不(bu)(bu)(bu)(bu)錯,但(dan)是(shi)(shi)(shi)在它們的(de)(de)(de)(de)(de)應用(yong)領域中存在一些差(cha)異,這(zhe)(zhe)是(shi)(shi)(shi)因為這(zhe)(zhe)兩個(ge)設(she)備彼(bi)此不(bu)(bu)(bu)(bu)同(tong)(tong),讓(rang)我(wo)們來(lai)看(kan)看(kan)不(bu)(bu)(bu)(bu)同(tong)(tong)。  1、 軸功(gong)(gong)(gong)率(lv)(lv)(lv)不(bu)(bu)(bu)(bu)同(tong)(tong)  與具(ju)有(you)相(xiang)(xiang)(xiang)同(tong)(tong)功(gong)(gong)(gong)率(lv)(lv)(lv)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng),壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)有(you)效實際(ji)功(gong)(gong)(gong)率(lv)(lv)(lv)通(tong)(tong)常(chang)大(da)(da)于(yu)(yu)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)實際(ji)功(gong)(gong)(gong)率(lv)(lv)(lv),并(bing)(bing)且(qie)葉輪(lun)的(de)(de)(de)(de)(de)圓(yuan)周速度(du)(du)通(tong)(tong)常(chang)根據真(zhen)(zhen)(zhen)空(kong)(kong)的(de)(de)(de)(de)(de)要(yao)(yao)(yao)求來(lai)選擇泵(beng)(beng)(beng)(beng),以便用(yong)作(zuo)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)。屆時(shi)(shi),設(she)備將在效率(lv)(lv)(lv)低(di)下的(de)(de)(de)(de)(de)區(qu)域中運行,所需的(de)(de)(de)(de)(de)軸功(gong)(gong)(gong)率(lv)(lv)(lv)將更大(da)(da)。通(tong)(tong)常(chang),壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)要(yao)(yao)(yao)大(da)(da)于(yu)(yu)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)。而且(qie)它們的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比范(fan)(fan)圍也不(bu)(bu)(bu)(bu)同(tong)(tong),所謂壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比是(shi)(shi)(shi)指(zhi)效率(lv)(lv)(lv)更高的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比。通(tong)(tong)常(chang),真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比與壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)比相(xiang)(xiang)(xiang)同(tong)(tong)。  2、葉輪(lun)的(de)(de)(de)(de)(de)圓(yuan)周速度(du)(du)范(fan)(fan)圍不(bu)(bu)(bu)(bu)同(tong)(tong)  于(yu)(yu)吸入腔和(he)(he)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)腔之間的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)差(cha),這(zhe)(zhe)是(shi)(shi)(shi)決定(ding)葉輪(lun)圓(yuan)周速度(du)(du)的(de)(de)(de)(de)(de)主要(yao)(yao)(yao)因素。壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)吸入壓(ya)(ya)(ya)力(li)是(shi)(shi)(shi)大(da)(da)氣(qi)壓(ya)(ya)(ya),并(bing)(bing)且(qie)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)排(pai)出(chu)壓(ya)(ya)(ya)力(li)通(tong)(tong)常(chang)是(shi)(shi)(shi)大(da)(da)氣(qi)壓(ya)(ya)(ya),因此壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)差(cha)大(da)(da),并(bing)(bing)且(qie)所需的(de)(de)(de)(de)(de)圓(yuan)周速度(du)(du)也大(da)(da)。從上面可(ke)以看(kan)出(chu),盡(jin)管(guan)相(xiang)(xiang)(xiang)同(tong)(tong)規格的(de)(de)(de)(de)(de)水(shui)環泵(beng)(beng)(beng)(beng)分(fen)別用(yong)作(zuo)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)和(he)(he)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji),但(dan)是(shi)(shi)(shi)當真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)用(yong)作(zuo)壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)時(shi)(shi),需要(yao)(yao)(yao)提高速度(du)(du)。可(ke)以更好地(di)使(shi)用(yong)。  3、排(pai)氣(qi)孔的(de)(de)(de)(de)(de)尺寸(cun)是(shi)(shi)(shi)不(bu)(bu)(bu)(bu)相(xiang)(xiang)(xiang)同(tong)(tong)的(de)(de)(de)(de)(de)  壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)排(pai)氣(qi)孔通(tong)(tong)常(chang)小(xiao)于(yu)(yu)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)。 但(dan)是(shi)(shi)(shi),根據雙重使(shi)用(yong)的(de)(de)(de)(de)(de)原(yuan)理,同(tong)(tong)一水(shui)環泵(beng)(beng)(beng)(beng)用(yong)作(zuo)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)或壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)。通(tong)(tong)常(chang),使(shi)用(yong)相(xiang)(xiang)(xiang)同(tong)(tong)的(de)(de)(de)(de)(de)電動機(ji)(ji)(ji)(ji)。不(bu)(bu)(bu)(bu)僅如此,排(pai)氣(qi)口的(de)(de)(de)(de)(de)尺寸(cun)也相(xiang)(xiang)(xiang)同(tong)(tong)。匹(pi)配電動機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)選擇和(he)(he)氣(qi)水(shui)架的(de)(de)(de)(de)(de)配置(zhi)將根據它們的(de)(de)(de)(de)(de)差(cha)異而有(you)所不(bu)(bu)(bu)(bu)同(tong)(tong)。  4、氣(qi)水(shui)分(fen)離(li)器的(de)(de)(de)(de)(de)結構不(bu)(bu)(bu)(bu)同(tong)(tong)。  壓(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)氣(qi)水(shui)分(fen)離(li)器的(de)(de)(de)(de)(de)頂(ding)部是(shi)(shi)(shi)球形的(de)(de)(de)(de)(de)。溢流管(guan)由浮子調節閥(fa)控制(zhi)。真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)氣(qi)水(shui)分(fen)離(li)器是(shi)(shi)(shi)平...