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2019 - 10 - 22
單級水(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)通常(chang)用于造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)廠，以(yi)提(ti)供全方(fang)位的(de)(de)(de)(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)能力。現代(dai)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)機使(shi)用真(zhen)空(kong)(kong)(kong)(kong)輔助造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)脫水(shui)(shui)(shui)(shui)，因(yin)(yin)此真(zhen)空(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)是(shi)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)機的(de)(de)(de)(de)(de)(de)重要組(zu)成(cheng)部(bu)分(fen)。　　隨著酸(suan)(suan)性造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)向中性造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)發(fa)展，造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)結垢(gou)(gou)成(cheng)為每個造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)企業經(jing)(jing)常(chang)遇到(dao)的(de)(de)(de)(de)(de)(de)問(wen)題。無(wu)論是(shi)在南部(bu)還是(shi)北部(bu)形成(cheng)，它都不(bu)(bu)是(shi)立即生成(cheng)的(de)(de)(de)(de)(de)(de)，而是(shi)結的(de)(de)(de)(de)(de)(de)過(guo)程。氧(yang)化皮(pi)的(de)(de)(de)(de)(de)(de)生產，其對造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)機的(de)(de)(de)(de)(de)(de)影響正在逐漸顯現，因(yin)(yin)此，從一(yi)開始就不(bu)(bu)能掉(diao)以(yi)輕心，要始終如(ru)一(yi)地防(fang)止(zhi)氧(yang)化皮(pi)的(de)(de)(de)(de)(de)(de)控(kong)制(zhi)，這將具(ju)有(you)(you)長期(qi)(qi)的(de)(de)(de)(de)(de)(de)利益。　　(1)水(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)結垢(gou)(gou)的(de)(de)(de)(de)(de)(de)原因(yin)(yin)：　　1.水(shui)(shui)(shui)(shui)質影響：高(gao)ph值和(he)高(gao)硬(ying)度(du)(du)。　　2.造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)增(zeng)白程度(du)(du)增(zeng)加(jia)，不(bu)(bu)溶物含量高(gao)，并且垢(gou)(gou)離(li)子積累。　　3.大量填(tian)充物。　　4.溫度(du)(du)：水(shui)(shui)(shui)(shui)溫升高(gao)，冷卻系(xi)統(tong)(tong)使(shi)用不(bu)(bu)充分(fen)。　　5水(shui)(shui)(shui)(shui)循環(huan)系(xi)統(tong)(tong)沒有(you)(you)定期(qi)(qi)的(de)(de)(de)(de)(de)(de)清(qing)潔(jie)(jie)和(he)維(wei)護，這將增(zeng)加(jia)造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)結垢(gou)(gou)的(de)(de)(de)(de)(de)(de)可(ke)(ke)(ke)能性。　　(2)水(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)對造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)不(bu)(bu)利影響　　1.嚴重降(jiang)低真(zhen)空(kong)(kong)(kong)(kong)度(du)(du)和(he)抽氣量。　　2.電動機電流上升，導致(zhi)功(gong)耗(hao)增(zeng)加(jia)。　　3.經(jing)(jing)常(chang)導致(zhi)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)卡住，難(nan)以(yi)啟動，造(zao)(zao)(zao)(zao)(zao)(zao)(zao)紙(zhi)(zhi)(zhi)機停(ting)止(zhi)并且真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)不(bu)(bu)敢停(ting)止(zhi)。　　4.頻繁(fan)的(de)(de)(de)(de)(de)(de)酸(suan)(suan)洗或手動拆(chai)卸不(bu)(bu)僅會(hui)損壞設備，還會(hui)破壞設備的(de)(de)(de)(de)(de)(de)精度(du)(du)，導致(zhi)形成(cheng)真(zhen)空(kong)(kong)(kong)(kong)或降(jiang)低真(zhen)空(kong)(kong)(kong)(kong)度(du)(du)。　　(3)水(shui)(shui)(shui)(shui)環(huan)真(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)解決方(fang)案　　長期(qi)(qi)以(yi)來，傳統(tong)(tong)的(de)(de)(de)(de)(de)(de)清(qing)潔(jie)(jie)方(fang)法(fa)(例(li)(li)如(ru)機械(xie)方(fang)法(fa)(刮擦，刷牙(ya))，高(gao)壓水(shui)(shui)(shui)(shui)，化學清(qing)潔(jie)(jie)(酸(suan)(suan)洗)等)在清(qing)潔(jie)(jie)設備時會(hui)遇到(dao)許多問(wen)題：無(wu)法(fa)完全清(qing)除積垢(gou)(gou)，例(li)(li)如(ru)水(shui)(shui)(shui)(shui)垢(gou)(gou)，酸(suan)(suan)腐(fu)蝕會(hui)導致(zhi)設備腐(fu)蝕。殘留酸(suan)(suan)可(ke)(ke)(ke)能會(hui)導致(zhi)材料(liao)發(fa)生二次腐(fu)蝕或水(shui)(shui)(shui)(shui)垢(gou)(gou)腐(fu)蝕，從而可(ke)(ke)(ke)能導致(zhi)設備更換(huan)。另外，清(qing)潔(jie)(jie)廢液(ye)是(shi)有(you)(you)毒...
2019 - 11 - 04
眾所周(zhou)知(zhi)，對(dui)(dui)于各種(zhong)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)能，都有(you)(you)規(gui)定(ding)的(de)(de)(de)(de)(de)(de)測(ce)(ce)試方法來測(ce)(ce)試該(gai)性(xing)(xing)(xing)能的(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)能，主要性(xing)(xing)(xing)能是(shi)(shi)極限壓(ya)力(li)(li)(li)，流(liu)(liu)量(liang)和抽(chou)(chou)速(su)(su)(su)(su)(su)。這次，小(xiao)編打算(suan)討(tao)論(lun)螺(luo)(luo)(luo)桿(gan)(gan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)量(liang)，例如(ru)如(ru)何(he)控(kong)制(zhi)其流(liu)(liu)量(liang)，流(liu)(liu)量(liang)不(bu)足的(de)(de)(de)(de)(de)(de)原因(yin)以(yi)及如(ru)何(he)消除(chu)此問(wen)題。相(xiang)信許多用(yong)戶對(dui)(dui)這些(xie)問(wen)題感到困惑，不(bu)用(yong)擔心(xin)，請跟隨(sui)螺(luo)(luo)(luo)桿(gan)(gan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)廠家(jia)進行(xing)了解。　　首先，讓我們簡單介(jie)紹一(yi)下真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)主要性(xing)(xing)(xing)能的(de)(de)(de)(de)(de)(de)概(gai)念。　　1.極限壓(ya)力(li)(li)(li)。真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)與(yu)(yu)(yu)檢測(ce)(ce)容器相(xiang)連，放置待測(ce)(ce)氣(qi)(qi)(qi)體(ti)(ti)(ti)后，連續長時(shi)間(jian)抽(chou)(chou)氣(qi)(qi)(qi)。當容器的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)壓(ya)不(bu)再降低(di)并且(qie)壓(ya)力(li)(li)(li)保持在(zai)(zai)一(yi)定(ding)值時(shi)，次級壓(ya)力(li)(li)(li)就是(shi)(shi)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)極限壓(ya)力(li)(li)(li)。　　2.流(liu)(liu)量(liang)。在(zai)(zai)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸(xi)入口(kou)，每單位時(shi)間(jian)的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)體(ti)(ti)(ti)流(liu)(liu)量(liang)稱為(wei)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)量(liang)。在(zai)(zai)真(zhen)(zhen)空(kong)(kong)(kong)技(ji)術中，流(liu)(liu)量(liang)單位以(yi)壓(ya)力(li)(li)(li)*體(ti)(ti)(ti)積/時(shi)間(jian)表示，即Pa.m3/s或Pa.m3/h。通(tong)(tong)常(chang)，泵(beng)(beng)(beng)會給出流(liu)(liu)量(liang)與(yu)(yu)(yu)入口(kou)壓(ya)力(li)(li)(li)的(de)(de)(de)(de)(de)(de)關系圖。　　3.抽(chou)(chou)速(su)(su)(su)(su)(su)。在(zai)(zai)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)吸(xi)入口(kou)，每單位時(shi)間(jian)流(liu)(liu)動(dong)的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)體(ti)(ti)(ti)量(liang)稱為(wei)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)(chou)氣(qi)(qi)(qi)速(su)(su)(su)(su)(su)率(lv)。即，通(tong)(tong)過將流(liu)(liu)量(liang)QA(Pa.m3/s)除(chu)以(yi)測(ce)(ce)試罩中的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)體(ti)(ti)(ti)A的(de)(de)(de)(de)(de)(de)分壓(ya)pA而獲得氣(qi)(qi)(qi)體(ti)(ti)(ti)A的(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)送速(su)(su)(su)(su)(su)度(du)sA(m3/s)。典型的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)抽(chou)(chou)氣(qi)(qi)(qi)速(su)(su)(su)(su)(su)率(lv)與(yu)(yu)(yu)氣(qi)(qi)(qi)體(ti)(ti)(ti)類(lei)型有(you)(you)關。給定(ding)的(de)(de)(de)(de)(de)(de)抽(chou)(chou)氣(qi)(qi)(qi)速(su)(su)(su)(su)(su)率(lv)表示某種(zhong)氣(qi)(qi)(qi)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)抽(chou)(chou)氣(qi)(qi)(qi)速(su)(su)(su)(su)(su)率(lv)。如(ru)果沒有(you)(you)特(te)殊指示，則使用(yong)多指抽(chou)(chou)吸(xi)。　　正(zheng)確控(kong)制(zhi)螺(luo)(luo)(luo)桿(gan)(gan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)流(liu)(liu)量(liang)不(bu)僅(jin)可(ke)以(yi)為(wei)設備提供良好的(de)(de)(de)(de)(de)(de)保護，還(huan)可(ke)以(yi)提高使用(yong)率(lv)。那么，該(gai)怎么做(zuo)呢?　　1，速(su)(su)(su)(su)(su)度(du)控(kong)制(zhi)　　葉輪速(su)(su)(su)(su)(su)度(du)的(de)(de)(de)(de)(de)(de)變化會改變螺(luo)(luo)(luo)桿(gan)(gan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)流(liu)(liu)量(liang)曲線(xian)，并且(qie)曲線(xian)的(de)(de)(de)(de)(de)(de)特(te)性(xing)(xing)(xing)不(bu)會改變。隨(sui)著(zhu)速(su)(su)(su)(su)(su)度(du)降低(di)，曲線(xian)變平(ping)，揚程(cheng)和流(liu)(liu)速(su)(su)(su)(su)(su)降低(di)。　　2，旁通(tong)(tong)閥調整　　使用(yong)與(yu)(yu)(yu)泵(beng)(beng)(beng)并聯(lian)的(de)(de)(de)(de)(de)(de)中間(jian)閥。實際(ji)效果就...
2019 - 11 - 06
在(zai)(zai)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)正(zheng)常使用(yong)中(zhong)，它(ta)要達(da)到正(zheng)常的(de)(de)(de)(de)(de)吸水(shui)(shui)(shui)(shui)(shui)和排水(shui)(shui)(shui)(shui)(shui)工(gong)作(zuo)，并且還需(xu)要更(geng)好的(de)(de)(de)(de)(de)吸力，否(fou)則會(hui)影響(xiang)其吸水(shui)(shui)(shui)(shui)(shui)效(xiao)果(guo)。然后，我(wo)們需(xu)要解決(jue)(jue)(jue)(jue)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)不能吸水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)現(xian)(xian)象，以(yi)免造(zao)成(cheng)更(geng)大(da)的(de)(de)(de)(de)(de)經(jing)濟損(sun)(sun)失。因此，讓(rang)我(wo)們分析一(yi)下(xia)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)不能吸水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)原因。　　1、在(zai)(zai)安裝過程(cheng)中(zhong)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)入(ru)口(kou)(kou)和出口(kou)(kou)方向(xiang)(xiang)相(xiang)反或(huo)電動機接線不正(zheng)確(que)，從(cong)而導致旋(xuan)轉(zhuan)不正(zheng)確(que)。解決(jue)(jue)(jue)(jue)方案(an)：沿入(ru)口(kou)(kou)和出口(kou)(kou)的(de)(de)(de)(de)(de)方向(xiang)(xiang)更(geng)改電動機的(de)(de)(de)(de)(de)方向(xiang)(xiang)。請勿更(geng)改兩條電線中(zhong)的(de)(de)(de)(de)(de)任何一(yi)條以(yi)改變(bian)旋(xuan)轉(zhuan)方向(xiang)(xiang)。　　2、底部閥(fa)生銹(xiu)，進水(shui)(shui)(shui)(shui)(shui)口(kou)(kou)或(huo)葉輪通(tong)道(dao)被堵塞(sai)。解決(jue)(jue)(jue)(jue)方案(an)：修(xiu)理底閥(fa)，清除內部雜(za)物，然后在(zai)(zai)進水(shui)(shui)(shui)(shui)(shui)口(kou)(kou)添加一(yi)個攔污柵。　　3、 水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)入(ru)口(kou)(kou)管(guan)過長，吸入(ru)沖程(cheng)過大(da)。解決(jue)(jue)(jue)(jue)方案(an)：降低泵(beng)的(de)(de)(de)(de)(de)安裝高(gao)度(du)，或(huo)減少吸水(shui)(shui)(shui)(shui)(shui)管(guan)路上的(de)(de)(de)(de)(de)彎頭(tou)(tou)閥(fa)并縮(suo)短管(guan)道(dao)的(de)(de)(de)(de)(de)長度(du)。　　4、葉輪嚴重損(sun)(sun)壞，并且減漏環(huan)(huan)間隙很(hen)大(da)。解決(jue)(jue)(jue)(jue)方案(an)：更(geng)換葉輪和減漏環(huan)(huan)。　　5、實(shi)際工(gong)作(zuo)條件所需(xu)的(de)(de)(de)(de)(de)壓(ya)(ya)頭(tou)(tou)太(tai)高(gao)，而工(gong)作(zuo)條件低的(de)(de)(de)(de)(de)壓(ya)(ya)頭(tou)(tou)。解決(jue)(jue)(jue)(jue)方案(an)：用(yong)更(geng)高(gao)的(de)(de)(de)(de)(de)揚程(cheng)更(geng)換泵(beng)。　　6、 吸水(shui)(shui)(shui)(shui)(shui)管(guan)路或(huo)密封裝置(zhi)嚴重泄漏。解決(jue)(jue)(jue)(jue)方案(an)：阻塞(sai)或(huo)修(xiu)復泄漏，按或(huo)更(geng)換密封件。　　以(yi)上是水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)原因和解決(jue)(jue)(jue)(jue)方案(an)的(de)(de)(de)(de)(de)詳細說明(ming)。相(xiang)信它(ta)可以(yi)幫(bang)助(zhu)您(nin)及時(shi)有(you)(you)效(xiao)地解決(jue)(jue)(jue)(jue)此類(lei)故障，并確(que)保水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)設備(bei)可以(yi)長期(qi)有(you)(you)效(xiao)地工(gong)作(zuo)。這(zhe)種泵(beng)設備(bei)的(de)(de)(de)(de)(de)壓(ya)(ya)縮(suo)氣(qi)體溫(wen)度(du)非常低，排氣(qi)溫(wen)度(du)僅比進氣(qi)溫(wen)度(du)高(gao)10?15°C。由于(yu)此功能，它(ta)適用(yong)于(yu)水(shui)(shui)(shui)(shui)(shui)環(huan)(huan)泵(beng)送(song)易燃易爆氣(qi)體，并且現(xian)(xian)在(zai)(zai)已(yi)經(jing)發展得很(hen)好。
2019 - 11 - 08
羅(luo)茨真(zhen)(zhen)空(kong)泵長時(shi)間使(shi)用后，會發(fa)(fa)生不同的(de)(de)(de)(de)故障。一旦(dan)發(fa)(fa)生故障，我們需(xu)要(yao)及(ji)時(shi)解決(jue)(jue)，以(yi)(yi)防止(zhi)進一步(bu)的(de)(de)(de)(de)惡(e)化和更(geng)多的(de)(de)(de)(de)麻煩。氣(qi)(qi)蝕(shi)(shi)(shi)現象對真(zhen)(zhen)空(kong)泵有一定的(de)(de)(de)(de)影響。對于(yu)氣(qi)(qi)蝕(shi)(shi)(shi)現象，讓我們教您解決(jue)(jue)方(fang)(fang)案：　　　　　　1、降低(di)設(she)備(bei)(bei)的(de)(de)(de)(de)工作(zuo)流(liu)體(ti)溫(wen)(wen)度(du)(du)以(yi)(yi)防止(zhi)氣(qi)(qi)蝕(shi)(shi)(shi)。　　2、降低(di)進氣(qi)(qi)溫(wen)(wen)度(du)(du)可(ke)以(yi)(yi)間接降低(di)水循環液的(de)(de)(de)(de)溫(wen)(wen)度(du)(du)，防止(zhi)發(fa)(fa)生氣(qi)(qi)蝕(shi)(shi)(shi)，還可(ke)以(yi)(yi)提(ti)高(gao)物料的(de)(de)(de)(de)干燥速(su)度(du)(du)并提(ti)高(gao)設(she)備(bei)(bei)的(de)(de)(de)(de)利用率。　　3、在羅(luo)茨真(zhen)(zhen)空(kong)泵中(zhong)發(fa)(fa)生氣(qi)(qi)蝕(shi)(shi)(shi)時(shi)，主(zhu)要(yao)損(sun)壞是氣(qi)(qi)泡破裂時(shi)葉(xie)輪(lun)和泵殼(ke)表面的(de)(de)(de)(de)點蝕(shi)(shi)(shi)。　　4、由(you)于(yu)羅(luo)茨真(zhen)(zhen)空(kong)泵氣(qi)(qi)蝕(shi)(shi)(shi)的(de)(de)(de)(de)原因，眾(zhong)所周知，可(ke)以(yi)(yi)更(geng)換具有低(di)飽和蒸氣(qi)(qi)壓的(de)(de)(de)(de)工作(zuo)流(liu)體(ti)(要(yao)求工作(zuo)流(liu)體(ti)具有良好(hao)的(de)(de)(de)(de)流(liu)動性(xing)以(yi)(yi)及(ji)與泵送氣(qi)(qi)體(ti)的(de)(de)(de)(de)良好(hao)相容性(xing))，以(yi)(yi)減少氣(qi)(qi)蝕(shi)(shi)(shi)和增加真(zhen)(zhen)空(kong)度(du)(du)。這樣做(zuo)的(de)(de)(de)(de)缺點之一是工作(zuo)流(liu)體(ti)的(de)(de)(de)(de)后處(chu)理問(wen)題，因此(ci)很少使(shi)用更(geng)換工作(zuo)流(liu)體(ti)的(de)(de)(de)(de)做(zuo)法。　　以(yi)(yi)上是羅(luo)茨真(zhen)(zhen)空(kong)泵氣(qi)(qi)蝕(shi)(shi)(shi)解決(jue)(jue)方(fang)(fang)案的(de)(de)(de)(de)介紹。如果將來在使(shi)用機器的(de)(de)(de)(de)過程(cheng)中(zhong)出現氣(qi)(qi)穴現象，可(ke)以(yi)(yi)參(can)考本文中(zhong)描(miao)述的(de)(de)(de)(de)方(fang)(fang)法進行處(chu)理。注意正確的(de)(de)(de)(de)操(cao)作(zuo)過程(cheng)。如果您自己無法解決(jue)(jue)問(wen)題，則需(xu)要(yao)找到專業人員(yuan)來及(ji)時(shi)處(chu)理。希望對您有所幫助。
2019 - 11 - 11
為(wei)化(hua)工與制藥工藝應(ying)用選(xuan)擇合適的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)技(ji)術往往并非易事。首先，真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系(xi)統必(bi)須(xu)在(zai)(zai)(zai)工作(zuo)(zuo)(zuo)壓(ya)力下(xia)(xia)提供所需泵(beng)(beng)(beng)速，確(que)保所需抽真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)時間。其次，它不能(neng)對(dui)工藝氣(qi)(qi)(qi)體(ti)敏感(gan)，在(zai)(zai)(zai)用于(yu) CIP(在(zai)(zai)(zai)位(wei)清(qing)洗(xi))清(qing)洗(xi)和(he)(he)氣(qi)(qi)(qi)體(ti)回收時必(bi)須(xu)滿足所有(you)要求。此外，在(zai)(zai)(zai)確(que)定(ding)要使(shi)用哪種(zhong)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)技(ji)術時，穩定(ding)性和(he)(he)經濟效率也起著重要作(zuo)(zuo)(zuo)用。 在(zai)(zai)(zai)本文中，我們將(jiang)講(jiang)述化(hua)工與制藥加(jia)工技(ji)術中最常(chang)(chang)用的(de)(de)(de)(de)(de)(de)三種(zhong)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)技(ji)術。 水(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng), 干式(shi)螺(luo)桿(gan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng), 油潤滑(hua)旋(xuan)片(pian)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)。　　水(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)　　水(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)適用于(yu)多(duo)種(zhong)應(ying)用。它們屬于(yu)旋(xuan)轉正(zheng)排(pai)量(liang)泵(beng)(beng)(beng)，葉(xie)輪(lun)(lun)偏(pian)心(xin)放置在(zai)(zai)(zai)圓(yuan)柱(zhu)形(xing)(xing)外殼(ke)中(圖 2)。一般用水(shui)(shui)充當工作(zuo)(zuo)(zuo)液(ye)(ye)。葉(xie)輪(lun)(lun)旋(xuan)轉時，會(hui)在(zai)(zai)(zai)密封各葉(xie)片(pian)空(kong)(kong)(kong)(kong)(kong)間的(de)(de)(de)(de)(de)(de)外殼(ke)內形(xing)(xing)成(cheng)(cheng)水(shui)(shui)環(huan)。氣(qi)(qi)(qi)體(ti)在(zai)(zai)(zai)中心(xin)、各葉(xie)片(pian)和(he)(he)液(ye)(ye)體(ti)環(huan)間形(xing)(xing)成(cheng)(cheng)的(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)間中輸(shu)送。由(you)于(yu)葉(xie)輪(lun)(lun)安裝于(yu)偏(pian)心(xin)位(wei)置，這部分(fen)空(kong)(kong)(kong)(kong)(kong)間的(de)(de)(de)(de)(de)(de)體(ti)積(ji)會(hui)增大，從而經進氣(qi)(qi)(qi)口吸入(ru)介質(zhi)。當葉(xie)輪(lun)(lun)繼續旋(xuan)轉時，空(kong)(kong)(kong)(kong)(kong)間體(ti)積(ji)減少，氣(qi)(qi)(qi)體(ti)介質(zhi)被(bei)壓(ya)縮(suo)(suo)，然后通過排(pai)氣(qi)(qi)(qi)口被(bei)再次排(pai)出(chu)。水(shui)(shui)環(huan)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)既可作(zuo)(zuo)(zuo)為(wei)單一的(de)(de)(de)(de)(de)(de)連續流系(xi)統運行，也可作(zuo)(zuo)(zuo)為(wei)部分(fen)或(huo)(huo)全循環(huan)系(xi)統運行。　　多(duo)年來(lai)，經實踐證明，這些真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)(zai)化(hua)學(xue)工藝中是堅固耐用、質(zhi)量(liang)可靠的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)發生(sheng)器(qi)。壓(ya)縮(suo)(suo)室內的(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)(zuo)液(ye)(ye)不斷耗散壓(ya)縮(suo)(suo)熱(re)，因此真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)運行幾乎是等溫(wen)的(de)(de)(de)(de)(de)(de)。這意味著工藝氣(qi)(qi)(qi)體(ti)不會(hui)明顯(xian)升(sheng)溫(wen)，真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)在(zai)(zai)(zai)相對(dui)較低的(de)(de)(de)(de)(de)(de)溫(wen)度下(xia)(xia)運行。這將(jiang)顯(xian)著降(jiang)低不必(bi)要的(de)(de)(de)(de)(de)(de)反應(ying)或(huo)(huo)爆炸的(de)(de)(de)(de)(de)(de)風(feng)險。低工作(zuo)(zuo)(zuo)溫(wen)度還(huan)有(you)利于(yu)蒸汽和(he)(he)氣(qi)(qi)(qi)體(ti)的(de)(de)(de)(de)(de)(de)冷凝，提升(sheng)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)額定(ding)泵(beng)(beng)(beng)速。　　一般用水(shui)(shui)來(lai)作(zuo)(zuo)(zuo)為(wei)水(shui)(shui)環(huan)。在(zai)(zai)(zai)實際應(ying)用中，還(huan)經常(chang)(chang)使(shi)用乙二醇、礦(kuang)物油或(huo)(huo)有(you)機溶(rong)劑。真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)極(ji)...
2019 - 11 - 13
真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)分類(lei)　　01 按(an)性能(neng)特(te)(te)點和(he)用(yong)途(tu)分類(lei)　　(1)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)極(ji)限(xian)壓(ya)力(li)高于(yu)102Pa的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)低真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)往復式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)轉式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、液環(huan)(huan)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴射(she)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及吸附式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。　　(2)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　極(ji)限(xian)壓(ya)力(li)在(zai)102~-10-1Pa的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)中真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)有(you)(you)羅茨真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級(ji)噴射(she)式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、多級(ji)旋(xuan)轉機(ji)(ji)械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及高速(su)旋(xuan)轉式(shi)(shi)(shi)機(ji)(ji)械(xie)(xie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。　　(3)高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　極(ji)限(xian)壓(ya)力(li)在(zai)10-1~10-5Pa的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。常(chang)見的(de)高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)(you)各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)及分子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。　　(4)超(chao)高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　極(ji)限(xian)壓(ya)力(li)低于(yu)10-5Pa的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)屬于(yu)超(chao)高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。超(chao)高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)主要(yao)(yao)有(you)(you)各種(zhong)離(li)子泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。　　02 按(an)工(gong)作原理和(he)結(jie)構特(te)(te)點分類(lei)　　(1)機(ji)(ji)械(xie)(xie)式(shi)(shi)(shi)容(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　靠(kao)機(ji)(ji)械(xie)(xie)運動(dong)使(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)腔工(gong)作容(rong)積周期變化來實(shi)現抽氣作用(yong)的(de)是機(ji)(ji)核式(shi)(shi)(shi)容(rong)積真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬于(yu)這(zhe)(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)有(you)(you)往復式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋(xuan)轉式(shi)(shi)(shi)機(ji)(ji)械(xie)(xie)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(包括(kuo)旋(xuan)片式(shi)(shi)(shi)、螺桿式(shi)(shi)(shi)、羅茨式(shi)(shi)(shi)、液環(huan)(huan)式(shi)(shi)(shi)等(deng)(deng))。這(zhe)(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)中除機(ji)(ji)械(xie)(xie)增壓(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)外，一般均可(ke)單獨使(shi)用(yong)。　　(2)射(she)流式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)　　沒有(you)(you)機(ji)(ji)械(xie)(xie)運動(dong)部件(jian),主要(yao)(yao)靠(kao)通過噴嘴的(de)高速(su)射(she)流來抽真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)是射(she)流式(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。屬于(yu)這(zhe)(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)有(you)(you)水(shui)蒸氣噴射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣噴射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、水(shui)噴射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以及各種(zhong)擴散泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)(deng)。這(zhe)(zhe)類(lei)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結(jie)構簡單,工(gong)作可(ke)靠(kao),壽命長,易于(yu)維(wei)修,應用(yong)比較(jiao)普遍。　　03 各類(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)工(gong)作壓(ya)力(li)范(fan)圍及特(te)(te)征　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)選擇　　01 依據和(he)條(tiao)件(jian)　　(1)系(xi)統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)要(yao)(yao)求　　根(gen)據系(xi)統對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)的(de)要(yao)(yao)求，選擇相應極(ji)...
2019 - 11 - 14
隨(sui)著(zhu)時(shi)(shi)間的(de)(de)(de)(de)(de)(de)(de)(de)增加，我(wo)們(men)(men)已經討(tao)論了很多(duo)關于(yu)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)問題，并(bing)且(qie)有(you)一個(ge)水(shui)環壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)(ji)，其功(gong)(gong)(gong)能還不(bu)(bu)(bu)(bu)錯，但(dan)是(shi)(shi)(shi)(shi)在它(ta)們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)應用(yong)(yong)領域(yu)中存在一些差(cha)(cha)異，這(zhe)是(shi)(shi)(shi)(shi)因為(wei)這(zhe)兩個(ge)設備彼此(ci)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)，讓我(wo)們(men)(men)來看(kan)(kan)看(kan)(kan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)。　　1、 軸功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)　　與(yu)具有(you)相(xiang)同(tong)(tong)(tong)(tong)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)有(you)效實(shi)際功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)通(tong)(tong)(tong)(tong)常(chang)(chang)(chang)大(da)(da)于(yu)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)實(shi)際功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)，并(bing)且(qie)葉輪的(de)(de)(de)(de)(de)(de)(de)(de)圓周(zhou)速度(du)通(tong)(tong)(tong)(tong)常(chang)(chang)(chang)根據(ju)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)要求來選擇(ze)泵(beng)(beng)(beng)，以(yi)便用(yong)(yong)作(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)(ji)。屆時(shi)(shi)，設備將在效率(lv)(lv)(lv)(lv)低下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)區域(yu)中運行，所需的(de)(de)(de)(de)(de)(de)(de)(de)軸功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)將更大(da)(da)。通(tong)(tong)(tong)(tong)常(chang)(chang)(chang)，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)要大(da)(da)于(yu)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)。而(er)且(qie)它(ta)們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)比(bi)范圍也(ye)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)，所謂壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)比(bi)是(shi)(shi)(shi)(shi)指效率(lv)(lv)(lv)(lv)更高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)比(bi)。通(tong)(tong)(tong)(tong)常(chang)(chang)(chang)，真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)比(bi)與(yu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(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)比(bi)相(xiang)同(tong)(tong)(tong)(tong)。　　2、葉輪的(de)(de)(de)(de)(de)(de)(de)(de)圓周(zhou)速度(du)范圍不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)　　于(yu)吸入腔和(he)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)腔之間的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)差(cha)(cha)，這(zhe)是(shi)(shi)(shi)(shi)決定葉輪圓周(zhou)速度(du)的(de)(de)(de)(de)(de)(de)(de)(de)主要因素(su)。壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(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)(shi)(shi)(shi)大(da)(da)氣(qi)(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)，并(bing)且(qie)水(shui)環真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)排出壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)通(tong)(tong)(tong)(tong)常(chang)(chang)(chang)是(shi)(shi)(shi)(shi)大(da)(da)氣(qi)(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)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)(cha)大(da)(da)，并(bing)且(qie)所需的(de)(de)(de)(de)(de)(de)(de)(de)圓周(zhou)速度(du)也(ye)大(da)(da)。從上面可以(yi)看(kan)(kan)出，盡管相(xiang)同(tong)(tong)(tong)(tong)規格(ge)的(de)(de)(de)(de)(de)(de)(de)(de)水(shui)環泵(beng)(beng)(beng)分(fen)別用(yong)(yong)作(zuo)(zuo)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)和(he)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)(ji)，但(dan)是(shi)(shi)(shi)(shi)當(dang)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)用(yong)(yong)作(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)(ji)時(shi)(shi)，需要提高(gao)速度(du)。可以(yi)更好(hao)地(di)使(shi)用(yong)(yong)。　　3、排氣(qi)(qi)(qi)(qi)孔的(de)(de)(de)(de)(de)(de)(de)(de)尺寸是(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)相(xiang)同(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)　　壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)排氣(qi)(qi)(qi)(qi)孔通(tong)(tong)(tong)(tong)常(chang)(chang)(chang)小于(yu)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)。 但(dan)是(shi)(shi)(shi)(shi)，根據(ju)雙重使(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)原理，同(tong)(tong)(tong)(tong)一水(shui)環泵(beng)(beng)(beng)用(yong)(yong)作(zuo)(zuo)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)或壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)(ji)。通(tong)(tong)(tong)(tong)常(chang)(chang)(chang)，使(shi)用(yong)(yong)相(xiang)同(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)(bu)僅如(ru)此(ci)，排氣(qi)(qi)(qi)(qi)口的(de)(de)(de)(de)(de)(de)(de)(de)尺寸也(ye)相(xiang)同(tong)(tong)(tong)(tong)。匹配電動機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)選擇(ze)和(he)氣(qi)(qi)(qi)(qi)水(shui)架的(de)(de)(de)(de)(de)(de)(de)(de)配置將根據(ju)它(ta)們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)差(cha)(cha)異而(er)有(you)所不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)。　　4、氣(qi)(qi)(qi)(qi)水(shui)分(fen)離器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)結構不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)。　　壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)水(shui)分(fen)離器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)頂(ding)部是(shi)(shi)(shi)(shi)球形的(de)(de)(de)(de)(de)(de)(de)(de)。溢流管由浮子調節(jie)閥控制。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)水(shui)分(fen)離器(qi)(qi)是(shi)(shi)(shi)(shi)平...