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2024
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行業資(zi)訊
了解行業的最新資訊
2019
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10
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22
單級(ji)水(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)通(tong)常用(yong)于(yu)造紙(zhi)(zhi)(zhi)(zhi)廠,以提供(gong)全(quan)(quan)方(fang)位的(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)能(neng)力。現代造紙(zhi)(zhi)(zhi)(zhi)機使(shi)用(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)輔助(zhu)造紙(zhi)(zhi)(zhi)(zhi)脫水(shui)(shui)(shui),因(yin)此(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系統是造紙(zhi)(zhi)(zhi)(zhi)機的(de)(de)重要組成(cheng)部(bu)分。 隨(sui)著酸(suan)性造紙(zhi)(zhi)(zhi)(zhi)向(xiang)中性造紙(zhi)(zhi)(zhi)(zhi)的(de)(de)發展,造紙(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)結(jie)(jie)垢(gou)成(cheng)為每個造紙(zhi)(zhi)(zhi)(zhi)企(qi)業經常遇到的(de)(de)問題(ti)。無論是在南部(bu)還是北部(bu)形成(cheng),它都(dou)不(bu)是立即生(sheng)(sheng)成(cheng)的(de)(de),而是結(jie)(jie)的(de)(de)過程(cheng)。氧化(hua)皮的(de)(de)生(sheng)(sheng)產,其對造紙(zhi)(zhi)(zhi)(zhi)機的(de)(de)影(ying)響正在逐漸顯現,因(yin)此(ci),從(cong)一開始就(jiu)不(bu)能(neng)掉以輕心,要始終如一地防止(zhi)氧化(hua)皮的(de)(de)控(kong)制,這將(jiang)具有長期(qi)的(de)(de)利(li)益。 (1)水(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)結(jie)(jie)垢(gou)的(de)(de)原因(yin): 1.水(shui)(shui)(shui)質影(ying)響:高(gao)ph值和高(gao)硬(ying)度(du)(du)。 2.造紙(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)的(de)(de)增(zeng)(zeng)白程(cheng)度(du)(du)增(zeng)(zeng)加(jia),不(bu)溶(rong)物(wu)含量高(gao),并且垢(gou)離子積累。 3.大(da)量填充物(wu)。 4.溫(wen)(wen)度(du)(du):水(shui)(shui)(shui)溫(wen)(wen)升(sheng)高(gao),冷卻(que)系統使(shi)用(yong)不(bu)充分。 5水(shui)(shui)(shui)循環(huan)(huan)(huan)系統沒有定期(qi)的(de)(de)清(qing)(qing)潔(jie)和維護,這將(jiang)增(zeng)(zeng)加(jia)造紙(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)結(jie)(jie)垢(gou)的(de)(de)可能(neng)性。 (2)水(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)對造紙(zhi)(zhi)(zhi)(zhi)的(de)(de)不(bu)利(li)影(ying)響 1.嚴重降低真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)(du)和抽氣量。 2.電(dian)動(dong)(dong)機電(dian)流上升(sheng),導(dao)(dao)(dao)(dao)致(zhi)(zhi)(zhi)(zhi)功耗增(zeng)(zeng)加(jia)。 3.經常導(dao)(dao)(dao)(dao)致(zhi)(zhi)(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)卡住,難以啟動(dong)(dong),造紙(zhi)(zhi)(zhi)(zhi)機停(ting)止(zhi)并且真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)不(bu)敢停(ting)止(zhi)。 4.頻繁的(de)(de)酸(suan)洗(xi)或手動(dong)(dong)拆卸(xie)不(bu)僅會(hui)(hui)(hui)損壞(huai)設(she)(she)備,還會(hui)(hui)(hui)破(po)壞(huai)設(she)(she)備的(de)(de)精度(du)(du),導(dao)(dao)(dao)(dao)致(zhi)(zhi)(zhi)(zhi)形成(cheng)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)或降低真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)(du)。 (3)水(shui)(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)解決方(fang)案 長期(qi)以來,傳(chuan)統的(de)(de)清(qing)(qing)潔(jie)方(fang)法(fa)(fa)(fa)(例如機械方(fang)法(fa)(fa)(fa)(刮擦,刷牙),高(gao)壓水(shui)(shui)(shui),化(hua)學清(qing)(qing)潔(jie)(酸(suan)洗(xi))等)在清(qing)(qing)潔(jie)設(she)(she)備時會(hui)(hui)(hui)遇到許多問題(ti):無法(fa)(fa)(fa)完(wan)全(quan)(quan)清(qing)(qing)除積垢(gou),例如水(shui)(shui)(shui)垢(gou),酸(suan)腐(fu)蝕(shi)(shi)(shi)會(hui)(hui)(hui)導(dao)(dao)(dao)(dao)致(zhi)(zhi)(zhi)(zhi)設(she)(she)備腐(fu)蝕(shi)(shi)(shi)。殘(can)留酸(suan)可能(neng)會(hui)(hui)(hui)導(dao)(dao)(dao)(dao)致(zhi)(zhi)(zhi)(zhi)材料(liao)發生(sheng)(sheng)二次腐(fu)蝕(shi)(shi)(shi)或水(shui)(shui)(shui)垢(gou)腐(fu)蝕(shi)(shi)(shi),從(cong)而可能(neng)導(dao)(dao)(dao)(dao)致(zhi)(zhi)(zhi)(zhi)設(she)(she)備更換(huan)。另外,清(qing)(qing)潔(jie)廢液是有毒(du)...
2019
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11
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04
眾所周(zhou)知,對(dui)于各(ge)種(zhong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng),都有規定的(de)(de)(de)(de)(de)(de)(de)測試(shi)方法來測試(shi)該性(xing)能(neng)的(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng),主要(yao)性(xing)能(neng)是(shi)極(ji)(ji)限(xian)壓(ya)力(li)(li),流(liu)(liu)量(liang)(liang)和抽速(su)(su)(su)。這次(ci),小(xiao)編(bian)打算討論(lun)螺(luo)(luo)桿(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)量(liang)(liang),例如(ru)如(ru)何控(kong)制其流(liu)(liu)量(liang)(liang),流(liu)(liu)量(liang)(liang)不(bu)足的(de)(de)(de)(de)(de)(de)(de)原因以及如(ru)何消除此問題。相信(xin)許多(duo)用戶(hu)對(dui)這些問題感到困惑,不(bu)用擔心,請跟隨螺(luo)(luo)桿(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)廠家進行了解。 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)(beng)主要(yao)性(xing)能(neng)的(de)(de)(de)(de)(de)(de)(de)概念。 1.極(ji)(ji)限(xian)壓(ya)力(li)(li)。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)與(yu)檢測容(rong)(rong)器相連,放置待測氣(qi)(qi)(qi)(qi)體(ti)(ti)后,連續長時(shi)間(jian)抽氣(qi)(qi)(qi)(qi)。當容(rong)(rong)器的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)壓(ya)不(bu)再降低并(bing)且壓(ya)力(li)(li)保持在(zai)一定值時(shi),次(ci)級(ji)壓(ya)力(li)(li)就(jiu)是(shi)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)極(ji)(ji)限(xian)壓(ya)力(li)(li)。 2.流(liu)(liu)量(liang)(liang)。在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)吸(xi)入(ru)口,每單位時(shi)間(jian)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)流(liu)(liu)量(liang)(liang)稱(cheng)為(wei)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)量(liang)(liang)。在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)技(ji)術(shu)中(zhong),流(liu)(liu)量(liang)(liang)單位以壓(ya)力(li)(li)*體(ti)(ti)積/時(shi)間(jian)表示(shi),即Pa.m3/s或(huo)Pa.m3/h。通(tong)常,泵(beng)(beng)(beng)會給(gei)(gei)出流(liu)(liu)量(liang)(liang)與(yu)入(ru)口壓(ya)力(li)(li)的(de)(de)(de)(de)(de)(de)(de)關(guan)系圖(tu)。 3.抽速(su)(su)(su)。在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)吸(xi)入(ru)口,每單位時(shi)間(jian)流(liu)(liu)動的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)量(liang)(liang)稱(cheng)為(wei)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)(su)率(lv)(lv)(lv)。即,通(tong)過將流(liu)(liu)量(liang)(liang)QA(Pa.m3/s)除以測試(shi)罩中(zhong)的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)A的(de)(de)(de)(de)(de)(de)(de)分壓(ya)pA而獲(huo)得(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)A的(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)送速(su)(su)(su)度sA(m3/s)。典型(xing)的(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)(su)率(lv)(lv)(lv)與(yu)氣(qi)(qi)(qi)(qi)體(ti)(ti)類型(xing)有關(guan)。給(gei)(gei)定的(de)(de)(de)(de)(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)(su)率(lv)(lv)(lv)表示(shi)某種(zhong)氣(qi)(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)(su)率(lv)(lv)(lv)。如(ru)果沒有特殊指(zhi)示(shi),則使用多(duo)指(zhi)抽吸(xi)。 正(zheng)確控(kong)制螺(luo)(luo)桿(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)流(liu)(liu)量(liang)(liang)不(bu)僅可以為(wei)設備提(ti)供良好(hao)的(de)(de)(de)(de)(de)(de)(de)保護,還可以提(ti)高(gao)使用率(lv)(lv)(lv)。那(nei)么,該怎么做呢? 1,速(su)(su)(su)度控(kong)制 葉輪速(su)(su)(su)度的(de)(de)(de)(de)(de)(de)(de)變(bian)化會改變(bian)螺(luo)(luo)桿(gan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)量(liang)(liang)曲(qu)線,并(bing)且曲(qu)線的(de)(de)(de)(de)(de)(de)(de)特性(xing)不(bu)會改變(bian)。隨著(zhu)速(su)(su)(su)度降低,曲(qu)線變(bian)平(ping),揚程和流(liu)(liu)速(su)(su)(su)降低。 2,旁通(tong)閥調整 使用與(yu)泵(beng)(beng)(beng)并(bing)聯的(de)(de)(de)(de)(de)(de)(de)中(zhong)間(jian)閥。實際(ji)效果就(jiu)...
2019
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11
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06
在水(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)正常(chang)(chang)使用(yong)中,它要(yao)達到正常(chang)(chang)的(de)(de)(de)吸水(shui)(shui)(shui)和排(pai)水(shui)(shui)(shui)工(gong)作(zuo),并(bing)且還(huan)需要(yao)更(geng)好的(de)(de)(de)吸力,否則會影響(xiang)其吸水(shui)(shui)(shui)效(xiao)果。然后(hou),我(wo)們(men)需要(yao)解(jie)決(jue)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)不(bu)能(neng)吸水(shui)(shui)(shui)的(de)(de)(de)現(xian)象,以(yi)免造成更(geng)大(da)的(de)(de)(de)經濟損失。因此(ci),讓我(wo)們(men)分析一(yi)下水(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)不(bu)能(neng)吸水(shui)(shui)(shui)的(de)(de)(de)原因。 1、在安裝過(guo)(guo)程中水(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)入口(kou)(kou)和出口(kou)(kou)方(fang)(fang)(fang)(fang)(fang)向(xiang)相反或電動(dong)機接線不(bu)正確,從而導致旋轉不(bu)正確。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an):沿(yan)入口(kou)(kou)和出口(kou)(kou)的(de)(de)(de)方(fang)(fang)(fang)(fang)(fang)向(xiang)更(geng)改(gai)電動(dong)機的(de)(de)(de)方(fang)(fang)(fang)(fang)(fang)向(xiang)。請勿更(geng)改(gai)兩條(tiao)(tiao)電線中的(de)(de)(de)任何一(yi)條(tiao)(tiao)以(yi)改(gai)變旋轉方(fang)(fang)(fang)(fang)(fang)向(xiang)。 2、底部閥生銹,進(jin)水(shui)(shui)(shui)口(kou)(kou)或葉輪通道(dao)被堵塞。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an):修(xiu)理底閥,清(qing)除(chu)內部雜物(wu),然后(hou)在進(jin)水(shui)(shui)(shui)口(kou)(kou)添加一(yi)個攔污(wu)柵(zha)。 3、 水(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)入口(kou)(kou)管(guan)過(guo)(guo)長,吸入沖程過(guo)(guo)大(da)。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an):降低泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)安裝高度,或減少吸水(shui)(shui)(shui)管(guan)路上的(de)(de)(de)彎頭閥并(bing)縮短管(guan)道(dao)的(de)(de)(de)長度。 4、葉輪嚴重(zhong)損壞,并(bing)且減漏(lou)(lou)環(huan)(huan)間隙很大(da)。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an):更(geng)換葉輪和減漏(lou)(lou)環(huan)(huan)。 5、實(shi)際(ji)工(gong)作(zuo)條(tiao)(tiao)件(jian)所需的(de)(de)(de)壓(ya)(ya)頭太高,而工(gong)作(zuo)條(tiao)(tiao)件(jian)低的(de)(de)(de)壓(ya)(ya)頭。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an):用(yong)更(geng)高的(de)(de)(de)揚程更(geng)換泵(beng)(beng)(beng)(beng)(beng)。 6、 吸水(shui)(shui)(shui)管(guan)路或密封(feng)裝置嚴重(zhong)泄漏(lou)(lou)。解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an):阻塞或修(xiu)復(fu)泄漏(lou)(lou),按或更(geng)換密封(feng)件(jian)。 以(yi)上是水(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)原因和解(jie)決(jue)方(fang)(fang)(fang)(fang)(fang)案(an)的(de)(de)(de)詳細說(shuo)明。相信它可以(yi)幫助您及時(shi)有效(xiao)地(di)解(jie)決(jue)此(ci)類(lei)故障,并(bing)確保水(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)設備(bei)可以(yi)長期有效(xiao)地(di)工(gong)作(zuo)。這種泵(beng)(beng)(beng)(beng)(beng)設備(bei)的(de)(de)(de)壓(ya)(ya)縮氣體溫(wen)度非常(chang)(chang)低,排(pai)氣溫(wen)度僅(jin)比進(jin)氣溫(wen)度高10?15°C。由于此(ci)功能(neng),它適用(yong)于水(shui)(shui)(shui)環(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)送易(yi)燃易(yi)爆氣體,并(bing)且現(xian)在已經發展得很好。
2019
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11
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08
羅茨真(zhen)空(kong)(kong)泵(beng)(beng)(beng)長時間(jian)使(shi)用(yong)(yong)(yong)后(hou),會發生不同的(de)(de)(de)(de)(de)(de)(de)(de)故障。一(yi)旦發生故障,我們需要(yao)及(ji)時解決(jue)(jue),以(yi)(yi)防止進一(yi)步的(de)(de)(de)(de)(de)(de)(de)(de)惡化和(he)(he)更(geng)多的(de)(de)(de)(de)(de)(de)(de)(de)麻煩。氣(qi)(qi)蝕現象(xiang)對(dui)(dui)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)有(you)一(yi)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)影響。對(dui)(dui)于(yu)氣(qi)(qi)蝕現象(xiang),讓我們教(jiao)您(nin)解決(jue)(jue)方案(an): 1、降(jiang)低(di)設備的(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作流(liu)體(ti)溫(wen)度(du)以(yi)(yi)防止氣(qi)(qi)蝕。 2、降(jiang)低(di)進氣(qi)(qi)溫(wen)度(du)可(ke)以(yi)(yi)間(jian)接降(jiang)低(di)水循環液的(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)度(du),防止發生氣(qi)(qi)蝕,還可(ke)以(yi)(yi)提(ti)高(gao)物料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)干燥速(su)度(du)并提(ti)高(gao)設備的(de)(de)(de)(de)(de)(de)(de)(de)利用(yong)(yong)(yong)率。 3、在羅茨真(zhen)空(kong)(kong)泵(beng)(beng)(beng)中(zhong)發生氣(qi)(qi)蝕時,主(zhu)要(yao)損壞是氣(qi)(qi)泡破裂(lie)時葉輪(lun)和(he)(he)泵(beng)(beng)(beng)殼(ke)表面的(de)(de)(de)(de)(de)(de)(de)(de)點蝕。 4、由于(yu)羅茨真(zhen)空(kong)(kong)泵(beng)(beng)(beng)氣(qi)(qi)蝕的(de)(de)(de)(de)(de)(de)(de)(de)原因(yin),眾所周知,可(ke)以(yi)(yi)更(geng)換(huan)具(ju)有(you)低(di)飽和(he)(he)蒸氣(qi)(qi)壓的(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作流(liu)體(ti)(要(yao)求工(gong)作流(liu)體(ti)具(ju)有(you)良好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)流(liu)動性以(yi)(yi)及(ji)與(yu)泵(beng)(beng)(beng)送氣(qi)(qi)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)良好(hao)相(xiang)容性),以(yi)(yi)減少氣(qi)(qi)蝕和(he)(he)增加真(zhen)空(kong)(kong)度(du)。這(zhe)樣做的(de)(de)(de)(de)(de)(de)(de)(de)缺(que)點之一(yi)是工(gong)作流(liu)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)后(hou)處(chu)理(li)問題,因(yin)此很少使(shi)用(yong)(yong)(yong)更(geng)換(huan)工(gong)作流(liu)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)做法(fa)。 以(yi)(yi)上是羅茨真(zhen)空(kong)(kong)泵(beng)(beng)(beng)氣(qi)(qi)蝕解決(jue)(jue)方案(an)的(de)(de)(de)(de)(de)(de)(de)(de)介紹。如(ru)果將來在使(shi)用(yong)(yong)(yong)機器的(de)(de)(de)(de)(de)(de)(de)(de)過程(cheng)中(zhong)出現氣(qi)(qi)穴現象(xiang),可(ke)以(yi)(yi)參考本(ben)文中(zhong)描(miao)述的(de)(de)(de)(de)(de)(de)(de)(de)方法(fa)進行處(chu)理(li)。注(zhu)意正確的(de)(de)(de)(de)(de)(de)(de)(de)操作過程(cheng)。如(ru)果您(nin)自己(ji)無法(fa)解決(jue)(jue)問題,則需要(yao)找到專業人(ren)員來及(ji)時處(chu)理(li)。希(xi)望對(dui)(dui)您(nin)有(you)所幫助。
2019
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為化(hua)工(gong)(gong)(gong)與制藥工(gong)(gong)(gong)藝(yi)應用(yong)(yong)選(xuan)擇(ze)合適(shi)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)技(ji)(ji)術(shu)往往并非易事。首先,真(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)統必(bi)須在(zai)(zai)工(gong)(gong)(gong)作壓力下提供所(suo)需(xu)泵(beng)(beng)(beng)(beng)速,確保所(suo)需(xu)抽真(zhen)(zhen)空(kong)(kong)(kong)(kong)時間(jian)(jian)。其次(ci),它(ta)不能對工(gong)(gong)(gong)藝(yi)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)敏感,在(zai)(zai)用(yong)(yong)于(yu) CIP(在(zai)(zai)位清(qing)洗)清(qing)洗和氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)回(hui)收(shou)時必(bi)須滿足(zu)所(suo)有要求。此(ci)外,在(zai)(zai)確定(ding)(ding)要使(shi)用(yong)(yong)哪種真(zhen)(zhen)空(kong)(kong)(kong)(kong)技(ji)(ji)術(shu)時,穩定(ding)(ding)性和經(jing)濟效(xiao)率也(ye)起著重要作用(yong)(yong)。 在(zai)(zai)本文(wen)中,我(wo)們(men)(men)將講述化(hua)工(gong)(gong)(gong)與制藥加(jia)工(gong)(gong)(gong)技(ji)(ji)術(shu)中最常用(yong)(yong)的(de)(de)(de)(de)(de)(de)三種真(zhen)(zhen)空(kong)(kong)(kong)(kong)技(ji)(ji)術(shu)。 水環(huan)(huan)(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng), 干式螺桿真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng), 油潤滑(hua)旋(xuan)片(pian)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)。 水環(huan)(huan)(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng) 水環(huan)(huan)(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)適(shi)用(yong)(yong)于(yu)多種應用(yong)(yong)。它(ta)們(men)(men)屬于(yu)旋(xuan)轉正(zheng)排量泵(beng)(beng)(beng)(beng),葉(xie)(xie)輪(lun)偏(pian)心(xin)放(fang)置在(zai)(zai)圓(yuan)柱形(xing)外殼(ke)中(圖 2)。一(yi)般用(yong)(yong)水充當工(gong)(gong)(gong)作液。葉(xie)(xie)輪(lun)旋(xuan)轉時,會在(zai)(zai)密封(feng)各葉(xie)(xie)片(pian)空(kong)(kong)(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)(de)(de)外殼(ke)內形(xing)成(cheng)(cheng)水環(huan)(huan)(huan)(huan)。氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)在(zai)(zai)中心(xin)、各葉(xie)(xie)片(pian)和液體(ti)(ti)(ti)(ti)環(huan)(huan)(huan)(huan)間(jian)(jian)形(xing)成(cheng)(cheng)的(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)間(jian)(jian)中輸送。由于(yu)葉(xie)(xie)輪(lun)安裝于(yu)偏(pian)心(xin)位置,這部(bu)(bu)分空(kong)(kong)(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)(de)(de)體(ti)(ti)(ti)(ti)積(ji)會增大,從而經(jing)進(jin)氣(qi)(qi)(qi)口(kou)吸(xi)入介質。當葉(xie)(xie)輪(lun)繼(ji)續旋(xuan)轉時,空(kong)(kong)(kong)(kong)間(jian)(jian)體(ti)(ti)(ti)(ti)積(ji)減(jian)少,氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)介質被(bei)壓縮,然(ran)后通過排氣(qi)(qi)(qi)口(kou)被(bei)再(zai)次(ci)排出(chu)。水環(huan)(huan)(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)既可作為單一(yi)的(de)(de)(de)(de)(de)(de)連續流系(xi)統運(yun)(yun)行(xing)(xing),也(ye)可作為部(bu)(bu)分或(huo)(huo)全(quan)循環(huan)(huan)(huan)(huan)系(xi)統運(yun)(yun)行(xing)(xing)。 多年來,經(jing)實(shi)(shi)踐證明,這些(xie)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)在(zai)(zai)化(hua)學工(gong)(gong)(gong)藝(yi)中是(shi)堅固耐(nai)用(yong)(yong)、質量可靠的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)發生器。壓縮室內的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)作液不斷耗散壓縮熱,因此(ci)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)運(yun)(yun)行(xing)(xing)幾乎(hu)是(shi)等溫(wen)的(de)(de)(de)(de)(de)(de)。這意味著工(gong)(gong)(gong)藝(yi)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)不會明顯升溫(wen),真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)在(zai)(zai)相對較低的(de)(de)(de)(de)(de)(de)溫(wen)度下運(yun)(yun)行(xing)(xing)。這將顯著降(jiang)低不必(bi)要的(de)(de)(de)(de)(de)(de)反應或(huo)(huo)爆炸的(de)(de)(de)(de)(de)(de)風險。低工(gong)(gong)(gong)作溫(wen)度還有利于(yu)蒸汽和氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)冷凝(ning),提升真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)額定(ding)(ding)泵(beng)(beng)(beng)(beng)速。 一(yi)般用(yong)(yong)水來作為水環(huan)(huan)(huan)(huan)。在(zai)(zai)實(shi)(shi)際應用(yong)(yong)中,還經(jing)常使(shi)用(yong)(yong)乙(yi)二(er)醇(chun)、礦物油或(huo)(huo)有機溶劑。真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)極...
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真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)分類(lei)(lei)(lei)(lei) 01 按性能(neng)特點和(he)用途分類(lei)(lei)(lei)(lei) (1)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)極(ji)(ji)限(xian)(xian)壓(ya)力高(gao)(gao)于(yu)(yu)102Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)(yu)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)(de)(de)(de)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)(you)往(wang)復式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉(zhuan)(zhuan)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液環式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴射(she)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)(yi)及(ji)(ji)吸附式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(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)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)限(xian)(xian)壓(ya)力在102~-10-1Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)(yu)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)(de)(de)(de)有(you)(you)(you)羅茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級(ji)噴射(she)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級(ji)旋轉(zhuan)(zhuan)機械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)(yi)及(ji)(ji)高(gao)(gao)速(su)(su)旋轉(zhuan)(zhuan)式(shi)(shi)(shi)(shi)(shi)機械(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(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)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)限(xian)(xian)壓(ya)力在10-1~10-5Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)(yu)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)(de)(de)(de)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(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)及(ji)(ji)分子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。 (4)超(chao)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)限(xian)(xian)壓(ya)力低于(yu)(yu)10-5Pa的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)(yu)超(chao)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超(chao)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主要(yao)有(you)(you)(you)各種(zhong)離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。 02 按工(gong)(gong)(gong)作原理和(he)結構特點分類(lei)(lei)(lei)(lei) (1)機械(xie)式(shi)(shi)(shi)(shi)(shi)容(rong)(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 靠機械(xie)運動使(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)(gong)(gong)作容(rong)(rong)積周期變化(hua)來實現抽(chou)氣作用的(de)(de)(de)(de)是機核(he)式(shi)(shi)(shi)(shi)(shi)容(rong)(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬于(yu)(yu)這(zhe)(zhe)類(lei)(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)有(you)(you)(you)往(wang)復式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋轉(zhuan)(zhuan)式(shi)(shi)(shi)(shi)(shi)機械(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括旋片(pian)式(shi)(shi)(shi)(shi)(shi)、螺桿(gan)式(shi)(shi)(shi)(shi)(shi)、羅茨(ci)式(shi)(shi)(shi)(shi)(shi)、液環式(shi)(shi)(shi)(shi)(shi)等(deng)(deng))。這(zhe)(zhe)類(lei)(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中除機械(xie)增壓(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外,一般均可單獨使(shi)用。 (2)射(she)流(liu)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 沒有(you)(you)(you)機械(xie)運動部件(jian),主要(yao)靠通過噴嘴(zui)的(de)(de)(de)(de)高(gao)(gao)速(su)(su)射(she)流(liu)來抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)的(de)(de)(de)(de)是射(she)流(liu)式(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬于(yu)(yu)這(zhe)(zhe)類(lei)(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)有(you)(you)(you)水蒸氣噴射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)氣噴射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水噴射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)(yi)及(ji)(ji)各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。這(zhe)(zhe)類(lei)(lei)(lei)(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構簡單,工(gong)(gong)(gong)作可靠,壽命長,易(yi)于(yu)(yu)維修,應用比較普遍。 03 各類(lei)(lei)(lei)(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)工(gong)(gong)(gong)作壓(ya)力范(fan)圍及(ji)(ji)特征 真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)選(xuan)擇 01 依據(ju)和(he)條件(jian) (1)系(xi)統對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)的(de)(de)(de)(de)要(yao)求 根(gen)據(ju)系(xi)統對(dui)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)的(de)(de)(de)(de)要(yao)求,選(xuan)擇相(xiang)應極(ji)(ji)...
2019
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11
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14
隨著時(shi)間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增加,我們(men)已(yi)經(jing)討論了很多關于水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)問題(ti),并(bing)且有(you)一個(ge)水(shui)環(huan)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)(ji)(ji),其功(gong)(gong)能還不(bu)(bu)(bu)(bu)錯(cuo),但(dan)是(shi)(shi)(shi)在它們(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應用(yong)領域(yu)中(zhong)存在一些差(cha)(cha)異,這是(shi)(shi)(shi)因為這兩個(ge)設備彼此(ci)不(bu)(bu)(bu)(bu)同(tong)(tong),讓我們(men)來(lai)看(kan)看(kan)不(bu)(bu)(bu)(bu)同(tong)(tong)。 1、 軸功(gong)(gong)率(lv)(lv)不(bu)(bu)(bu)(bu)同(tong)(tong) 與具有(you)相同(tong)(tong)功(gong)(gong)率(lv)(lv)水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng),壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)效(xiao)實(shi)際(ji)功(gong)(gong)率(lv)(lv)通(tong)(tong)常(chang)大于真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實(shi)際(ji)功(gong)(gong)率(lv)(lv),并(bing)且葉輪(lun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)度(du)通(tong)(tong)常(chang)根據真(zhen)(zhen)(zhen)空(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要求來(lai)選(xuan)擇(ze)泵(beng)(beng)(beng),以(yi)便用(yong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)(ji)(ji)。屆時(shi),設備將(jiang)(jiang)在效(xiao)率(lv)(lv)低下的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)區(qu)域(yu)中(zhong)運行(xing),所需的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸功(gong)(gong)率(lv)(lv)將(jiang)(jiang)更大。通(tong)(tong)常(chang),壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)要大于真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)。而且它們(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)比范圍也不(bu)(bu)(bu)(bu)同(tong)(tong),所謂壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)比是(shi)(shi)(shi)指效(xiao)率(lv)(lv)更高的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)比。通(tong)(tong)常(chang),真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)比與壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)比相同(tong)(tong)。 2、葉輪(lun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)度(du)范圍不(bu)(bu)(bu)(bu)同(tong)(tong) 于吸入腔和壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)腔之間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力差(cha)(cha),這是(shi)(shi)(shi)決(jue)定葉輪(lun)圓(yuan)周(zhou)速(su)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主要因素。壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸入壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力是(shi)(shi)(shi)大氣(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya),并(bing)且水(shui)環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排(pai)出(chu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力通(tong)(tong)常(chang)是(shi)(shi)(shi)大氣(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya),因此(ci)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)大,并(bing)且所需的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)周(zhou)速(su)度(du)也大。從上面可以(yi)看(kan)出(chu),盡管相同(tong)(tong)規(gui)格的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)環(huan)泵(beng)(beng)(beng)分(fen)別用(yong)作(zuo)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)和壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)(ji)(ji),但(dan)是(shi)(shi)(shi)當真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)用(yong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)(ji)(ji)時(shi),需要提(ti)高速(su)度(du)。可以(yi)更好(hao)地使(shi)用(yong)。 3、排(pai)氣(qi)(qi)(qi)孔的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)尺寸是(shi)(shi)(shi)不(bu)(bu)(bu)(bu)相同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de) 壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排(pai)氣(qi)(qi)(qi)孔通(tong)(tong)常(chang)小(xiao)于真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)。 但(dan)是(shi)(shi)(shi),根據雙重(zhong)使(shi)用(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原理,同(tong)(tong)一水(shui)環(huan)泵(beng)(beng)(beng)用(yong)作(zuo)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)或壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)(ji)(ji)。通(tong)(tong)常(chang),使(shi)用(yong)相同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電動機(ji)(ji)(ji)。不(bu)(bu)(bu)(bu)僅如此(ci),排(pai)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)。匹配(pei)電動機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)率(lv)(lv)選(xuan)擇(ze)和氣(qi)(qi)(qi)水(shui)架的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)配(pei)置將(jiang)(jiang)根據它們(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)差(cha)(cha)異而有(you)所不(bu)(bu)(bu)(bu)同(tong)(tong)。 4、氣(qi)(qi)(qi)水(shui)分(fen)離(li)器的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結構不(bu)(bu)(bu)(bu)同(tong)(tong)。 壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)水(shui)分(fen)離(li)器的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頂(ding)部是(shi)(shi)(shi)球形的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。溢流管由浮(fu)子調節(jie)閥控制(zhi)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)水(shui)分(fen)離(li)器是(shi)(shi)(shi)平...
最(zui)新(xin)資(zi)訊(xun)
了解(jie)公司的最(zui)新活動及打(da)折促銷
2019
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04
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08
離(li)心泵有很多不(bu)同的(de)(de)類(lei)型,對(dui)于不(bu)同液體需要選(xuan)(xuan)(xuan)擇不(bu)同的(de)(de)離(li)心泵,液體粘度不(bu)大(da)、流(liu)(liu)量(liang)較(jiao)(jiao)大(da)、揚程不(bu)高(gao)時(shi),宜選(xuan)(xuan)(xuan)用(yong)往復泵;液體粘度較(jiao)(jiao)大(da)、流(liu)(liu)量(liang)較(jiao)(jiao)小(xiao)、揚程不(bu)高(gao)或含有氣泡時(shi),可(ke)選(xuan)(xuan)(xuan)用(yong)旋渦(wo)泵;液體粘度較(jiao)(jiao)大(da)、流(liu)(liu)量(liang)較(jiao)(jiao)小(xiao)、揚程較(jiao)(jiao)高(gao)時(shi),宜選(xuan)(xuan)(xuan)用(yong)轉子(zi)泵。 理解(jie)類(lei)型的(de)(de)選(xuan)(xuan)(xuan)擇是(shi)最基本的(de)(de),只有正確選(xuan)(xuan)(xuan)擇才能使(shi)得正常(chang)運(yun)轉,但是(shi)我們在使(shi)用(yong)中經常(chang)會遇(yu)到突(tu)然泄(xie)漏的(de)(de)問(wen)題,這(zhe)又是(shi)哪些原(yuan)因造成的(de)(de)呢?下面(mian)就來(lai)分(fen)析(xi)一下。 1、抽空、氣蝕或較(jiao)(jiao)長時(shi)間憋壓,導(dao)致密封(feng)(feng)(feng)破壞; 2、對(dui)泵實際輸出量(liang)偏小(xiao),大(da)量(liang)介質(zhi)泵內(nei)循環,熱量(liang)積聚,引起(qi)介質(zhi)氣化(hua)(hua),導(dao)致密封(feng)(feng)(feng)失(shi)(shi)效; 3、回流(liu)(liu)量(liang)偏大(da),導(dao)致吸(xi)人管側容器(塔、釜、罐、池)底部沉渣泛起(qi),損壞密封(feng)(feng)(feng); 4、對(dui)較(jiao)(jiao)長時(shi)間停(ting)運(yun),重新起(qi)動時(shi)沒有手動盤車,摩(mo)擦副因粘連(lian)而扯壞密封(feng)(feng)(feng)面(mian); 5、介質(zhi)中腐蝕性、聚合性、結膠性物(wu)質(zhi)增(zeng)多; 6、環境溫度急劇(ju)變化(hua)(hua); 7、工(gong)況頻(pin)繁變化(hua)(hua)或調整; 8、突(tu)然停(ting)電或故障(zhang)停(ting)機等。 當(dang)遇(yu)到突(tu)然泄(xie)漏的(de)(de)問(wen)題,我們一定要正確分(fen)析(xi),以(yi)采取對(dui)的(de)(de)措施,以(yi)免造成不(bu)要的(de)(de)損失(shi)(shi)。
2019
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10
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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米長水管替換為15厘米長的管道,并節省10公斤柴油10小時。 4.如果可以保