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行(xing)業資訊
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2019
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10
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22
單級水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)通(tong)常(chang)用(yong)于造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)廠，以(yi)(yi)提供全方位的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)能(neng)(neng)力。現代造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)機使用(yong)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)輔(fu)助(zhu)造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)脫水(shui)，因(yin)(yin)此真(zhen)(zhen)(zhen)空(kong)(kong)(kong)系統是(shi)(shi)(shi)造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)機的(de)(de)重要組(zu)成(cheng)部(bu)分(fen)(fen)。 隨著酸(suan)性(xing)造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)向(xiang)中性(xing)造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)的(de)(de)發展，造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)結垢(gou)成(cheng)為每(mei)個造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)企業(ye)經常(chang)遇(yu)到的(de)(de)問(wen)題(ti)。無論是(shi)(shi)(shi)在(zai)南部(bu)還是(shi)(shi)(shi)北部(bu)形(xing)成(cheng)，它都(dou)不(bu)是(shi)(shi)(shi)立(li)即生(sheng)成(cheng)的(de)(de)，而(er)是(shi)(shi)(shi)結的(de)(de)過程(cheng)。氧化(hua)皮的(de)(de)生(sheng)產(chan)，其(qi)對(dui)造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)機的(de)(de)影響(xiang)正在(zai)逐漸(jian)顯現，因(yin)(yin)此，從(cong)一開始就不(bu)能(neng)(neng)掉(diao)以(yi)(yi)輕心，要始終如(ru)一地防止(zhi)氧化(hua)皮的(de)(de)控制，這(zhe)將具有長期(qi)的(de)(de)利益。 (1)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)結垢(gou)的(de)(de)原因(yin)(yin)： 1.水(shui)質影響(xiang)：高(gao)ph值和高(gao)硬度(du)(du)。 2.造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)水(shui)的(de)(de)增(zeng)白程(cheng)度(du)(du)增(zeng)加(jia)，不(bu)溶(rong)物含量高(gao)，并且垢(gou)離(li)子(zi)積累。 3.大量填充物。 4.溫度(du)(du)：水(shui)溫升(sheng)高(gao)，冷卻(que)系統使用(yong)不(bu)充分(fen)(fen)。 5水(shui)循環系統沒有定期(qi)的(de)(de)清(qing)潔(jie)和維護，這(zhe)將增(zeng)加(jia)造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)結垢(gou)的(de)(de)可(ke)(ke)能(neng)(neng)性(xing)。 (2)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)對(dui)造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)的(de)(de)不(bu)利影響(xiang) 1.嚴重降低真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)(du)和抽氣量。 2.電(dian)動機電(dian)流上(shang)升(sheng)，導(dao)致(zhi)(zhi)功耗增(zeng)加(jia)。 3.經常(chang)導(dao)致(zhi)(zhi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)卡住，難(nan)以(yi)(yi)啟動，造(zao)(zao)紙(zhi)(zhi)(zhi)(zhi)機停(ting)止(zhi)并且真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)不(bu)敢停(ting)止(zhi)。 4.頻繁的(de)(de)酸(suan)洗或(huo)(huo)手動拆(chai)卸不(bu)僅會(hui)損壞設(she)(she)(she)(she)備(bei)，還會(hui)破壞設(she)(she)(she)(she)備(bei)的(de)(de)精度(du)(du)，導(dao)致(zhi)(zhi)形(xing)成(cheng)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)或(huo)(huo)降低真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)(du)。 (3)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)解(jie)決方案 長期(qi)以(yi)(yi)來(lai)，傳統的(de)(de)清(qing)潔(jie)方法(例如(ru)機械方法(刮擦(ca)，刷(shua)牙)，高(gao)壓水(shui)，化(hua)學(xue)清(qing)潔(jie)(酸(suan)洗)等)在(zai)清(qing)潔(jie)設(she)(she)(she)(she)備(bei)時會(hui)遇(yu)到許多問(wen)題(ti)：無法完全清(qing)除(chu)積垢(gou)，例如(ru)水(shui)垢(gou)，酸(suan)腐蝕會(hui)導(dao)致(zhi)(zhi)設(she)(she)(she)(she)備(bei)腐蝕。殘留酸(suan)可(ke)(ke)能(neng)(neng)會(hui)導(dao)致(zhi)(zhi)材(cai)料(liao)發生(sheng)二(er)次腐蝕或(huo)(huo)水(shui)垢(gou)腐蝕，從(cong)而(er)可(ke)(ke)能(neng)(neng)導(dao)致(zhi)(zhi)設(she)(she)(she)(she)備(bei)更(geng)換。另外，清(qing)潔(jie)廢液是(shi)(shi)(shi)有毒...
2019
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11
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04
眾(zhong)所周知，對(dui)于(yu)各種真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)性(xing)能(neng)(neng)(neng)，都(dou)有(you)規定的(de)(de)(de)(de)(de)測(ce)試(shi)(shi)方法來測(ce)試(shi)(shi)該(gai)性(xing)能(neng)(neng)(neng)的(de)(de)(de)(de)(de)性(xing)能(neng)(neng)(neng)，主要性(xing)能(neng)(neng)(neng)是極(ji)限(xian)壓(ya)(ya)力(li)(li)(li)(li)，流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)和抽速(su)(su)。這次(ci)，小編(bian)打(da)算討論螺桿(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)，例如(ru)如(ru)何(he)控制(zhi)其流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)，流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)不(bu)足的(de)(de)(de)(de)(de)原因以(yi)(yi)及如(ru)何(he)消除此問題。相信許多用(yong)戶對(dui)這些問題感到困惑，不(bu)用(yong)擔心，請跟隨螺桿(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)廠(chang)家(jia)進行(xing)了解。 首先，讓我們簡單(dan)介紹一(yi)下真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)主要性(xing)能(neng)(neng)(neng)的(de)(de)(de)(de)(de)概念。 1.極(ji)限(xian)壓(ya)(ya)力(li)(li)(li)(li)。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)與(yu)(yu)(yu)檢測(ce)容器相連，放置待測(ce)氣(qi)(qi)(qi)(qi)體后，連續長(chang)時間(jian)(jian)抽氣(qi)(qi)(qi)(qi)。當容器的(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)壓(ya)(ya)不(bu)再降低并(bing)(bing)且(qie)壓(ya)(ya)力(li)(li)(li)(li)保(bao)持在一(yi)定值(zhi)時，次(ci)級壓(ya)(ya)力(li)(li)(li)(li)就是泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)極(ji)限(xian)壓(ya)(ya)力(li)(li)(li)(li)。 2.流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)。在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)吸(xi)入(ru)口，每單(dan)位時間(jian)(jian)的(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)稱(cheng)為泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)。在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)技術中，流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)單(dan)位以(yi)(yi)壓(ya)(ya)力(li)(li)(li)(li)*體積/時間(jian)(jian)表示(shi)(shi)，即Pa.m3/s或Pa.m3/h。通常，泵(beng)(beng)(beng)(beng)會給出流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)與(yu)(yu)(yu)入(ru)口壓(ya)(ya)力(li)(li)(li)(li)的(de)(de)(de)(de)(de)關系圖。 3.抽速(su)(su)。在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)吸(xi)入(ru)口，每單(dan)位時間(jian)(jian)流(liu)(liu)(liu)(liu)(liu)(liu)動的(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體量(liang)(liang)稱(cheng)為泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)率(lv)(lv)(lv)。即，通過將(jiang)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)QA(Pa.m3/s)除以(yi)(yi)測(ce)試(shi)(shi)罩中的(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體A的(de)(de)(de)(de)(de)分壓(ya)(ya)pA而獲得氣(qi)(qi)(qi)(qi)體A的(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)送速(su)(su)度(du)(du)sA(m3/s)。典型(xing)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)率(lv)(lv)(lv)與(yu)(yu)(yu)氣(qi)(qi)(qi)(qi)體類型(xing)有(you)關。給定的(de)(de)(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)率(lv)(lv)(lv)表示(shi)(shi)某種氣(qi)(qi)(qi)(qi)體的(de)(de)(de)(de)(de)抽氣(qi)(qi)(qi)(qi)速(su)(su)率(lv)(lv)(lv)。如(ru)果沒有(you)特殊指示(shi)(shi)，則使用(yong)多指抽吸(xi)。 正(zheng)確控制(zhi)螺桿(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)不(bu)僅可以(yi)(yi)為設備提(ti)供良好的(de)(de)(de)(de)(de)保(bao)護，還可以(yi)(yi)提(ti)高(gao)使用(yong)率(lv)(lv)(lv)。那么(me)，該(gai)怎么(me)做呢? 1，速(su)(su)度(du)(du)控制(zhi) 葉(xie)輪速(su)(su)度(du)(du)的(de)(de)(de)(de)(de)變(bian)(bian)(bian)化會改變(bian)(bian)(bian)螺桿(gan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)曲(qu)線，并(bing)(bing)且(qie)曲(qu)線的(de)(de)(de)(de)(de)特性(xing)不(bu)會改變(bian)(bian)(bian)。隨著速(su)(su)度(du)(du)降低，曲(qu)線變(bian)(bian)(bian)平，揚(yang)程和流(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)降低。 2，旁通閥調整 使用(yong)與(yu)(yu)(yu)泵(beng)(beng)(beng)(beng)并(bing)(bing)聯的(de)(de)(de)(de)(de)中間(jian)(jian)閥。實(shi)際效果就...
2019
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11
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06
在水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)(beng)的正(zheng)常使用中，它要(yao)達到正(zheng)常的吸(xi)水(shui)(shui)(shui)(shui)(shui)和(he)排(pai)水(shui)(shui)(shui)(shui)(shui)工(gong)(gong)作(zuo)，并(bing)(bing)且還需要(yao)更好(hao)的吸(xi)力(li)，否則(ze)會影響其吸(xi)水(shui)(shui)(shui)(shui)(shui)效(xiao)(xiao)果。然(ran)后(hou)，我(wo)們(men)需要(yao)解(jie)決真(zhen)空(kong)泵(beng)(beng)不能吸(xi)水(shui)(shui)(shui)(shui)(shui)的現象(xiang)，以免(mian)造成更大的經濟損(sun)失。因此，讓我(wo)們(men)分析一(yi)下水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)(beng)不能吸(xi)水(shui)(shui)(shui)(shui)(shui)的原因。 1、在安(an)裝(zhuang)過(guo)程中水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)(beng)的入(ru)(ru)口(kou)(kou)(kou)和(he)出(chu)口(kou)(kou)(kou)方(fang)向相(xiang)反(fan)或(huo)(huo)(huo)電(dian)動(dong)機接線不正(zheng)確，從而導致旋轉不正(zheng)確。解(jie)決方(fang)案(an)(an)(an)：沿入(ru)(ru)口(kou)(kou)(kou)和(he)出(chu)口(kou)(kou)(kou)的方(fang)向更改(gai)(gai)電(dian)動(dong)機的方(fang)向。請勿更改(gai)(gai)兩條(tiao)電(dian)線中的任何一(yi)條(tiao)以改(gai)(gai)變旋轉方(fang)向。 2、底部閥(fa)生(sheng)銹(xiu)，進(jin)水(shui)(shui)(shui)(shui)(shui)口(kou)(kou)(kou)或(huo)(huo)(huo)葉(xie)輪通道(dao)被堵塞。解(jie)決方(fang)案(an)(an)(an)：修理底閥(fa)，清(qing)除內部雜(za)物，然(ran)后(hou)在進(jin)水(shui)(shui)(shui)(shui)(shui)口(kou)(kou)(kou)添加一(yi)個攔污柵。 3、 水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)(beng)的入(ru)(ru)口(kou)(kou)(kou)管過(guo)長，吸(xi)入(ru)(ru)沖程過(guo)大。解(jie)決方(fang)案(an)(an)(an)：降(jiang)低泵(beng)(beng)的安(an)裝(zhuang)高(gao)(gao)度，或(huo)(huo)(huo)減(jian)(jian)(jian)少(shao)吸(xi)水(shui)(shui)(shui)(shui)(shui)管路上的彎頭(tou)閥(fa)并(bing)(bing)縮短管道(dao)的長度。 4、葉(xie)輪嚴(yan)重損(sun)壞，并(bing)(bing)且減(jian)(jian)(jian)漏(lou)環(huan)間隙很大。解(jie)決方(fang)案(an)(an)(an)：更換(huan)(huan)葉(xie)輪和(he)減(jian)(jian)(jian)漏(lou)環(huan)。 5、實際(ji)工(gong)(gong)作(zuo)條(tiao)件(jian)(jian)所需的壓頭(tou)太高(gao)(gao)，而工(gong)(gong)作(zuo)條(tiao)件(jian)(jian)低的壓頭(tou)。解(jie)決方(fang)案(an)(an)(an)：用更高(gao)(gao)的揚(yang)程更換(huan)(huan)泵(beng)(beng)。 6、 吸(xi)水(shui)(shui)(shui)(shui)(shui)管路或(huo)(huo)(huo)密封裝(zhuang)置嚴(yan)重泄(xie)(xie)漏(lou)。解(jie)決方(fang)案(an)(an)(an)：阻塞或(huo)(huo)(huo)修復(fu)泄(xie)(xie)漏(lou)，按或(huo)(huo)(huo)更換(huan)(huan)密封件(jian)(jian)。 以上是水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)(beng)的原因和(he)解(jie)決方(fang)案(an)(an)(an)的詳(xiang)細(xi)說明。相(xiang)信(xin)它可以幫(bang)助您(nin)及(ji)時(shi)有效(xiao)(xiao)地(di)解(jie)決此類(lei)故障，并(bing)(bing)確保水(shui)(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)泵(beng)(beng)設備可以長期有效(xiao)(xiao)地(di)工(gong)(gong)作(zuo)。這種泵(beng)(beng)設備的壓縮氣體(ti)溫度非常低，排(pai)氣溫度僅比進(jin)氣溫度高(gao)(gao)10?15°C。由于(yu)(yu)此功能，它適(shi)用于(yu)(yu)水(shui)(shui)(shui)(shui)(shui)環(huan)泵(beng)(beng)送易燃易爆氣體(ti)，并(bing)(bing)且現在已經發展得很好(hao)。
2019
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11
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08
羅(luo)(luo)(luo)茨(ci)真(zhen)空(kong)泵(beng)長時(shi)間使(shi)用(yong)(yong)后，會發(fa)生(sheng)不同的(de)(de)故障(zhang)。一旦發(fa)生(sheng)故障(zhang)，我(wo)們(men)需(xu)要及(ji)時(shi)解決(jue)，以防止(zhi)進(jin)(jin)一步的(de)(de)惡(e)化和(he)更多的(de)(de)麻(ma)煩(fan)。氣(qi)(qi)(qi)蝕(shi)現(xian)象(xiang)對真(zhen)空(kong)泵(beng)有(you)(you)一定的(de)(de)影響。對于氣(qi)(qi)(qi)蝕(shi)現(xian)象(xiang)，讓我(wo)們(men)教您(nin)解決(jue)方(fang)(fang)案(an)： 1、降(jiang)低設(she)備的(de)(de)工(gong)(gong)作流體(ti)溫(wen)度以防止(zhi)氣(qi)(qi)(qi)蝕(shi)。 2、降(jiang)低進(jin)(jin)氣(qi)(qi)(qi)溫(wen)度可(ke)以間接(jie)降(jiang)低水循(xun)環(huan)液的(de)(de)溫(wen)度，防止(zhi)發(fa)生(sheng)氣(qi)(qi)(qi)蝕(shi)，還可(ke)以提高物料(liao)的(de)(de)干燥速度并提高設(she)備的(de)(de)利用(yong)(yong)率。 3、在羅(luo)(luo)(luo)茨(ci)真(zhen)空(kong)泵(beng)中發(fa)生(sheng)氣(qi)(qi)(qi)蝕(shi)時(shi)，主(zhu)要損壞是氣(qi)(qi)(qi)泡破裂時(shi)葉輪和(he)泵(beng)殼表面的(de)(de)點(dian)蝕(shi)。 4、由于羅(luo)(luo)(luo)茨(ci)真(zhen)空(kong)泵(beng)氣(qi)(qi)(qi)蝕(shi)的(de)(de)原(yuan)因，眾所(suo)周(zhou)知，可(ke)以更換具有(you)(you)低飽和(he)蒸氣(qi)(qi)(qi)壓(ya)的(de)(de)工(gong)(gong)作流體(ti)(要求工(gong)(gong)作流體(ti)具有(you)(you)良(liang)好(hao)的(de)(de)流動性以及(ji)與(yu)泵(beng)送(song)氣(qi)(qi)(qi)體(ti)的(de)(de)良(liang)好(hao)相容(rong)性)，以減(jian)少氣(qi)(qi)(qi)蝕(shi)和(he)增加真(zhen)空(kong)度。這(zhe)樣做(zuo)的(de)(de)缺點(dian)之一是工(gong)(gong)作流體(ti)的(de)(de)后處理問題，因此很少使(shi)用(yong)(yong)更換工(gong)(gong)作流體(ti)的(de)(de)做(zuo)法(fa)(fa)。 以上(shang)是羅(luo)(luo)(luo)茨(ci)真(zhen)空(kong)泵(beng)氣(qi)(qi)(qi)蝕(shi)解決(jue)方(fang)(fang)案(an)的(de)(de)介紹。如果(guo)將來在使(shi)用(yong)(yong)機(ji)器的(de)(de)過程中出現(xian)氣(qi)(qi)(qi)穴現(xian)象(xiang)，可(ke)以參考(kao)本文(wen)中描述的(de)(de)方(fang)(fang)法(fa)(fa)進(jin)(jin)行處理。注意正確的(de)(de)操作過程。如果(guo)您(nin)自己無法(fa)(fa)解決(jue)問題，則(ze)需(xu)要找到(dao)專業人員來及(ji)時(shi)處理。希(xi)望(wang)對您(nin)有(you)(you)所(suo)幫助(zhu)。
2019
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11
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11
為化(hua)工(gong)(gong)與制藥工(gong)(gong)藝(yi)應(ying)用(yong)(yong)(yong)選擇合適的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技術(shu)往往并非易事。首先，真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系統必(bi)須在(zai)(zai)工(gong)(gong)作(zuo)(zuo)(zuo)壓(ya)力(li)下提供(gong)所需(xu)泵(beng)(beng)(beng)速，確保所需(xu)抽真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)時(shi)間(jian)。其(qi)次，它不(bu)能對(dui)工(gong)(gong)藝(yi)氣(qi)體(ti)敏(min)感，在(zai)(zai)用(yong)(yong)(yong)于 CIP(在(zai)(zai)位清洗)清洗和(he)(he)氣(qi)體(ti)回收時(shi)必(bi)須滿足所有(you)要(yao)求。此外(wai)，在(zai)(zai)確定(ding)要(yao)使用(yong)(yong)(yong)哪種(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技術(shu)時(shi)，穩(wen)定(ding)性和(he)(he)經濟效率也起著(zhu)重要(yao)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)。 在(zai)(zai)本(ben)文(wen)中(zhong)(zhong)(zhong)，我們將講述化(hua)工(gong)(gong)與制藥加工(gong)(gong)技術(shu)中(zhong)(zhong)(zhong)最(zui)常用(yong)(yong)(yong)的(de)(de)三種(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技術(shu)。 水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng), 干式螺桿真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng), 油(you)潤滑旋(xuan)(xuan)片(pian)(pian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)。 水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng) 水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)適用(yong)(yong)(yong)于多種(zhong)應(ying)用(yong)(yong)(yong)。它們屬(shu)于旋(xuan)(xuan)轉(zhuan)正排量泵(beng)(beng)(beng)，葉輪(lun)偏心放(fang)置在(zai)(zai)圓柱形外(wai)殼中(zhong)(zhong)(zhong)(圖 2)。一般(ban)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)充當工(gong)(gong)作(zuo)(zuo)(zuo)液。葉輪(lun)旋(xuan)(xuan)轉(zhuan)時(shi)，會在(zai)(zai)密封各(ge)葉片(pian)(pian)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)的(de)(de)外(wai)殼內形成水(shui)(shui)(shui)(shui)環(huan)。氣(qi)體(ti)在(zai)(zai)中(zhong)(zhong)(zhong)心、各(ge)葉片(pian)(pian)和(he)(he)液體(ti)環(huan)間(jian)形成的(de)(de)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)中(zhong)(zhong)(zhong)輸送。由(you)于葉輪(lun)安裝于偏心位置，這(zhe)(zhe)部分(fen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)的(de)(de)體(ti)積(ji)會增大，從而(er)經進氣(qi)口吸入介質。當葉輪(lun)繼(ji)續旋(xuan)(xuan)轉(zhuan)時(shi)，空(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)體(ti)積(ji)減(jian)少，氣(qi)體(ti)介質被(bei)壓(ya)縮(suo)，然(ran)后(hou)通過排氣(qi)口被(bei)再次排出。水(shui)(shui)(shui)(shui)環(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)既可(ke)作(zuo)(zuo)(zuo)為單一的(de)(de)連續流系統運行(xing)(xing)，也可(ke)作(zuo)(zuo)(zuo)為部分(fen)或全循(xun)環(huan)系統運行(xing)(xing)。 多年(nian)來，經實(shi)踐證明(ming)，這(zhe)(zhe)些真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)化(hua)學工(gong)(gong)藝(yi)中(zhong)(zhong)(zhong)是堅(jian)固(gu)耐用(yong)(yong)(yong)、質量可(ke)靠的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)發生器。壓(ya)縮(suo)室內的(de)(de)工(gong)(gong)作(zuo)(zuo)(zuo)液不(bu)斷(duan)耗散壓(ya)縮(suo)熱，因此真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)運行(xing)(xing)幾乎是等溫(wen)(wen)的(de)(de)。這(zhe)(zhe)意味(wei)著(zhu)工(gong)(gong)藝(yi)氣(qi)體(ti)不(bu)會明(ming)顯升溫(wen)(wen)，真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)相對(dui)較低(di)的(de)(de)溫(wen)(wen)度(du)(du)下運行(xing)(xing)。這(zhe)(zhe)將顯著(zhu)降低(di)不(bu)必(bi)要(yao)的(de)(de)反(fan)應(ying)或爆炸(zha)的(de)(de)風險。低(di)工(gong)(gong)作(zuo)(zuo)(zuo)溫(wen)(wen)度(du)(du)還(huan)有(you)利于蒸(zheng)汽和(he)(he)氣(qi)體(ti)的(de)(de)冷凝，提升真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)額定(ding)泵(beng)(beng)(beng)速。 一般(ban)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)來作(zuo)(zuo)(zuo)為水(shui)(shui)(shui)(shui)環(huan)。在(zai)(zai)實(shi)際應(ying)用(yong)(yong)(yong)中(zhong)(zhong)(zhong)，還(huan)經常使用(yong)(yong)(yong)乙二(er)醇(chun)、礦(kuang)物油(you)或有(you)機溶劑(ji)。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)極...
2019
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11
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13
真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)分(fen)(fen)類 01 按(an)性能特(te)點和(he)用(yong)(yong)途(tu)分(fen)(fen)類 (1)低(di)真(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)極(ji)(ji)(ji)限(xian)壓力(li)高(gao)(gao)于102Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)(shu)于低(di)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見(jian)的(de)(de)(de)低(di)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)往復式(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)(xuan)轉(zhuan)(zhuan)式(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液(ye)環式(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴(pen)(pen)射(she)(she)式(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)吸(xi)附式(shi)真(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)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)(ji)限(xian)壓力(li)在102~-10-1Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)(shu)于中真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見(jian)的(de)(de)(de)有(you)(you)羅茨(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級噴(pen)(pen)射(she)(she)式(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級旋(xuan)(xuan)轉(zhuan)(zhuan)機(ji)(ji)(ji)械(xie)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)高(gao)(gao)速(su)(su)旋(xuan)(xuan)轉(zhuan)(zhuan)式(shi)機(ji)(ji)(ji)械(xie)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。 (3)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)(ji)限(xian)壓力(li)在10-1~10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)(shu)于高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常見(jian)的(de)(de)(de)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)各種(zhong)擴(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及(ji)分(fen)(fen)子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。 (4)超(chao)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 極(ji)(ji)(ji)限(xian)壓力(li)低(di)于10-5Pa的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬(shu)(shu)(shu)于超(chao)高(gao)(gao)真(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)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主(zhu)要(yao)(yao)有(you)(you)各種(zhong)離子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低(di)溫(wen)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。 02 按(an)工(gong)作(zuo)(zuo)(zuo)原(yuan)理和(he)結構特(te)點分(fen)(fen)類 (1)機(ji)(ji)(ji)械(xie)式(shi)容積真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 靠(kao)機(ji)(ji)(ji)械(xie)運動(dong)使(shi)(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔(qiang)工(gong)作(zuo)(zuo)(zuo)容積周(zhou)期變化來(lai)實現抽氣作(zuo)(zuo)(zuo)用(yong)(yong)的(de)(de)(de)是機(ji)(ji)(ji)核式(shi)容積真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)(shu)于這(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有(you)(you)往復式(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)(xuan)轉(zhuan)(zhuan)式(shi)機(ji)(ji)(ji)械(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包(bao)括旋(xuan)(xuan)片式(shi)、螺(luo)桿式(shi)、羅茨(ci)式(shi)、液(ye)環式(shi)等)。這(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中除(chu)機(ji)(ji)(ji)械(xie)增壓泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外(wai)，一般均可單獨(du)使(shi)(shi)用(yong)(yong)。 (2)射(she)(she)流(liu)式(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng) 沒有(you)(you)機(ji)(ji)(ji)械(xie)運動(dong)部件,主(zhu)要(yao)(yao)靠(kao)通過噴(pen)(pen)嘴的(de)(de)(de)高(gao)(gao)速(su)(su)射(she)(she)流(liu)來(lai)抽真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)的(de)(de)(de)是射(she)(she)流(liu)式(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬(shu)(shu)(shu)于這(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)有(you)(you)水(shui)蒸(zheng)氣噴(pen)(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)氣噴(pen)(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水(shui)噴(pen)(pen)射(she)(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及(ji)各種(zhong)擴(kuo)散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等。這(zhe)類泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構簡(jian)單,工(gong)作(zuo)(zuo)(zuo)可靠(kao),壽(shou)命長,易于維(wei)修,應(ying)用(yong)(yong)比較普(pu)遍。 03 各類真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)工(gong)作(zuo)(zuo)(zuo)壓力(li)范圍及(ji)特(te)征 真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)選(xuan)擇(ze) 01 依據(ju)和(he)條(tiao)件 (1)系統(tong)對真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度的(de)(de)(de)要(yao)(yao)求 根據(ju)系統(tong)對真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度的(de)(de)(de)要(yao)(yao)求，選(xuan)擇(ze)相應(ying)極(ji)(ji)(ji)...
2019
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11
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14
隨著(zhu)時(shi)間的(de)(de)(de)(de)(de)(de)(de)(de)增加(jia)，我(wo)們(men)(men)已經討論了很多關于(yu)(yu)(yu)水環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵的(de)(de)(de)(de)(de)(de)(de)(de)問題，并(bing)且有(you)一(yi)個水環(huan)(huan)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)，其(qi)功(gong)能(neng)還不(bu)(bu)(bu)錯，但(dan)(dan)(dan)是(shi)在它們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)應用(yong)(yong)領域(yu)中存在一(yi)些差(cha)異(yi)，這(zhe)是(shi)因為這(zhe)兩個設(she)備彼此不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，讓我(wo)們(men)(men)來(lai)看看不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。 1、 軸(zhou)功(gong)率(lv)(lv)不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong) 與具(ju)有(you)相(xiang)同(tong)(tong)(tong)(tong)(tong)功(gong)率(lv)(lv)水環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)有(you)效(xiao)實(shi)際(ji)功(gong)率(lv)(lv)通常(chang)大(da)于(yu)(yu)(yu)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵的(de)(de)(de)(de)(de)(de)(de)(de)實(shi)際(ji)功(gong)率(lv)(lv)，并(bing)且葉輪的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)(yuan)周(zhou)速度(du)通常(chang)根據(ju)(ju)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)求來(lai)選擇(ze)泵，以(yi)(yi)便(bian)用(yong)(yong)作壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)。屆時(shi)，設(she)備將在效(xiao)率(lv)(lv)低(di)下的(de)(de)(de)(de)(de)(de)(de)(de)區域(yu)中運行，所(suo)需的(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)功(gong)率(lv)(lv)將更大(da)。通常(chang)，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)(lv)要(yao)(yao)大(da)于(yu)(yu)(yu)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)(lv)。而(er)且它們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)比(bi)(bi)(bi)(bi)范(fan)圍也不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，所(suo)謂壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)比(bi)(bi)(bi)(bi)是(shi)指效(xiao)率(lv)(lv)更高的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)比(bi)(bi)(bi)(bi)。通常(chang)，真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)比(bi)(bi)(bi)(bi)與壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)比(bi)(bi)(bi)(bi)相(xiang)同(tong)(tong)(tong)(tong)(tong)。 2、葉輪的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)(yuan)周(zhou)速度(du)范(fan)圍不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong) 于(yu)(yu)(yu)吸入腔(qiang)和壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)腔(qiang)之(zhi)間的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)差(cha)，這(zhe)是(shi)決定葉輪圓(yuan)(yuan)周(zhou)速度(du)的(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)(yao)因素(su)。壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)吸入壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)是(shi)大(da)氣(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)，并(bing)且水環(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵的(de)(de)(de)(de)(de)(de)(de)(de)排出(chu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)通常(chang)是(shi)大(da)氣(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)，因此壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)差(cha)大(da)，并(bing)且所(suo)需的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)(yuan)周(zhou)速度(du)也大(da)。從上面可以(yi)(yi)看出(chu)，盡管(guan)相(xiang)同(tong)(tong)(tong)(tong)(tong)規格(ge)的(de)(de)(de)(de)(de)(de)(de)(de)水環(huan)(huan)泵分(fen)(fen)別用(yong)(yong)作真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵和壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)，但(dan)(dan)(dan)是(shi)當(dang)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵用(yong)(yong)作壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)時(shi)，需要(yao)(yao)提高速度(du)。可以(yi)(yi)更好地使(shi)(shi)用(yong)(yong)。 3、排氣(qi)(qi)孔的(de)(de)(de)(de)(de)(de)(de)(de)尺寸(cun)(cun)是(shi)不(bu)(bu)(bu)相(xiang)同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de) 壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)排氣(qi)(qi)孔通常(chang)小(xiao)于(yu)(yu)(yu)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵。 但(dan)(dan)(dan)是(shi)，根據(ju)(ju)雙重使(shi)(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)理(li)，同(tong)(tong)(tong)(tong)(tong)一(yi)水環(huan)(huan)泵用(yong)(yong)作真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵或壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)。通常(chang)，使(shi)(shi)用(yong)(yong)相(xiang)同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)電動機(ji)(ji)(ji)(ji)(ji)。不(bu)(bu)(bu)僅如此，排氣(qi)(qi)口(kou)的(de)(de)(de)(de)(de)(de)(de)(de)尺寸(cun)(cun)也相(xiang)同(tong)(tong)(tong)(tong)(tong)。匹(pi)配(pei)電動機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)率(lv)(lv)選擇(ze)和氣(qi)(qi)水架(jia)的(de)(de)(de)(de)(de)(de)(de)(de)配(pei)置將根據(ju)(ju)它們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)差(cha)異(yi)而(er)有(you)所(suo)不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。 4、氣(qi)(qi)水分(fen)(fen)離(li)(li)器的(de)(de)(de)(de)(de)(de)(de)(de)結構(gou)不(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)。 壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)水分(fen)(fen)離(li)(li)器的(de)(de)(de)(de)(de)(de)(de)(de)頂部是(shi)球(qiu)形的(de)(de)(de)(de)(de)(de)(de)(de)。溢流管(guan)由浮子(zi)調節閥(fa)控(kong)制(zhi)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)水分(fen)(fen)離(li)(li)器是(shi)平...
最新資訊
了解公司的最新活(huo)動及打折促銷
2019
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04
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08
離心泵(beng)有很多(duo)(duo)不(bu)同的(de)(de)(de)類(lei)型，對(dui)于不(bu)同液(ye)體(ti)需(xu)要選(xuan)(xuan)(xuan)擇不(bu)同的(de)(de)(de)離心泵(beng)，液(ye)體(ti)粘度(du)(du)不(bu)大(da)、流量(liang)較(jiao)(jiao)(jiao)(jiao)大(da)、揚(yang)程(cheng)不(bu)高時(shi)，宜選(xuan)(xuan)(xuan)用往復泵(beng)；液(ye)體(ti)粘度(du)(du)較(jiao)(jiao)(jiao)(jiao)大(da)、流量(liang)較(jiao)(jiao)(jiao)(jiao)小(xiao)、揚(yang)程(cheng)不(bu)高或含有氣泡時(shi)，可選(xuan)(xuan)(xuan)用旋渦泵(beng)；液(ye)體(ti)粘度(du)(du)較(jiao)(jiao)(jiao)(jiao)大(da)、流量(liang)較(jiao)(jiao)(jiao)(jiao)小(xiao)、揚(yang)程(cheng)較(jiao)(jiao)(jiao)(jiao)高時(shi)，宜選(xuan)(xuan)(xuan)用轉子泵(beng)。 理(li)解類(lei)型的(de)(de)(de)選(xuan)(xuan)(xuan)擇是(shi)最基本的(de)(de)(de)，只有正(zheng)確(que)(que)選(xuan)(xuan)(xuan)擇才能使得正(zheng)常運轉，但是(shi)我(wo)們(men)在使用中(zhong)經常會遇到(dao)突然泄漏的(de)(de)(de)問題(ti)，這又是(shi)哪些原因造成的(de)(de)(de)呢(ni)？下面就來分析一(yi)下。 1、抽空、氣蝕(shi)或較(jiao)(jiao)(jiao)(jiao)長(chang)(chang)時(shi)間憋壓，導(dao)致(zhi)密封(feng)破(po)壞； 2、對(dui)泵(beng)實際輸出量(liang)偏小(xiao)，大(da)量(liang)介質泵(beng)內(nei)循環，熱(re)量(liang)積(ji)聚(ju)，引起(qi)介質氣化(hua)，導(dao)致(zhi)密封(feng)失(shi)效； 3、回流量(liang)偏大(da)，導(dao)致(zhi)吸(xi)人管側容器(塔(ta)、釜、罐(guan)、池)底部沉渣泛起(qi)，損(sun)壞密封(feng)； 4、對(dui)較(jiao)(jiao)(jiao)(jiao)長(chang)(chang)時(shi)間停運，重(zhong)新起(qi)動(dong)時(shi)沒有手動(dong)盤(pan)車，摩擦(ca)副因粘連(lian)而扯壞密封(feng)面； 5、介質中(zhong)腐蝕(shi)性(xing)(xing)、聚(ju)合性(xing)(xing)、結膠(jiao)性(xing)(xing)物質增多(duo)(duo)； 6、環境(jing)溫度(du)(du)急劇變(bian)化(hua)； 7、工況(kuang)頻(pin)繁變(bian)化(hua)或調整； 8、突然停電或故障(zhang)停機等。 當遇到(dao)突然泄漏的(de)(de)(de)問題(ti)，我(wo)們(men)一(yi)定要正(zheng)確(que)(que)分析，以(yi)(yi)采取對(dui)的(de)(de)(de)措(cuo)施，以(yi)(yi)免造成不(bu)要的(de)(de)(de)損(sun)失(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.如果可以保持進水清潔，則可以卸下水環真空泵過濾器。 5.更換水環真空泵口環，調整軸向間隙，以防止葉輪口環和軸向間隙不合適。使用時，請?