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了解公司的(de)最新(xin)活動(dong)及打折促銷
2019
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07
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05
真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)使(shi)用(yong)過程(cheng)中(zhong)這幾個點要(yao)(yao)注(zhu)意 1.真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)用(yong)于抽(chou)潔(jie)凈氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)，不(bu)(bu)(bu)能抽(chou)有毒、易燃(ran)、易爆、腐(fu)蝕性氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)或者蒸汽(qi)、化學品(pin)、溶劑及粉末(mo)等。如易燃(ran)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)、含(han)國家特殊化學品(pin)規(gui)定成分的(de)(de)特殊或高(gao)濃度強酸強堿性氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)、或半導體(ti)(ti)工藝中(zhong)高(gao)濃度氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)、有機溶劑、結晶(jing)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)等。這些氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)容易使(shi)軸承失效。 2.進(jin)(jin)(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)溫度必(bi)須低(di)(di)于50℃，否(fou)則(ze)在(zai)(zai)被抽(chou)真(zhen)(zhen)空(kong)(kong)(kong)(kong)室(shi)與(yu)泵(beng)(beng)(beng)進(jin)(jin)(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)口(kou)之間必(bi)須加冷(leng)阱，降(jiang)溫至低(di)(di)于50℃。 3.抽(chou)含(han)有水(shui)蒸汽(qi)的(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)時，要(yao)(yao)打(da)開氣(qi)(qi)(qi)(qi)(qi)(qi)鎮(zhen)閥抽(chou)氣(qi)(qi)(qi)(qi)(qi)(qi)，被抽(chou)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)水(shui)蒸汽(qi)含(han)量要(yao)(yao)求在(zai)(zai)23克/日以下。如果超過此極限，將會縮(suo)短(duan)氣(qi)(qi)(qi)(qi)(qi)(qi)鎮(zhen)閥壽命。 4.真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)不(bu)(bu)(bu)能在(zai)(zai)腐(fu)蝕性、易燃(ran)、易爆氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)或蒸汽(qi)環境中(zhong)工作，否(fou)則(ze)會有爆炸(zha)、火災(zai)等危(wei)險(xian)。 5.不(bu)(bu)(bu)要(yao)(yao)由一兩個人(ren)移動(dong)此泵(beng)(beng)(beng)。此由專(zhuan)業人(ren)員搬運、安(an)裝、配置(zhi)、配線(xian)、操(cao)作、維護和(he)檢查，否(fou)則(ze)會有觸(chu)電(dian)、受傷(shang)或者泵(beng)(beng)(beng)甚至被抽(chou)真(zhen)(zhen)空(kong)(kong)(kong)(kong)室(shi)損壞(huai)的(de)(de)危(wei)險(xian)。 6.不(bu)(bu)(bu)要(yao)(yao)繼續使(shi)用(yong)已經損壞(huai)的(de)(de)泵(beng)(beng)(beng)，否(fou)則(ze)會有受傷(shang)、觸(chu)電(dian)甚至被抽(chou)系統損壞(huai)等危(wei)險(xian)。 7.檢查確(que)(que)定此泵(beng)(beng)(beng)安(an)全(quan)接(jie)地。 8.此泵(beng)(beng)(beng)工作過程(cheng)中(zhong)或剛停機時不(bu)(bu)(bu)要(yao)(yao)接(jie)觸(chu)泵(beng)(beng)(beng)電(dian)機或金屬部(bu)件(因(yin)為(wei)(wei)工作時很熱，最高(gao)可能達(da)到70℃)。如確(que)(que)實需要(yao)(yao)接(jie)觸(chu)，采(cai)取(qu)必(bi)要(yao)(yao)防護措施(shi)防止(zhi)受傷(shang)。 9.必(bi)須安(an)裝電(dian)機保護開關。 10.不(bu)(bu)(bu)要(yao)(yao)刮碰進(jin)(jin)(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)口(kou)與(yu)排(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)口(kou)法蘭(lan)，以免損壞(huai)法蘭(lan)口(kou)，導致真(zhen)(zhen)空(kong)(kong)(kong)(kong)度上(shang)不(bu)(bu)(bu)去。 11.在(zai)(zai)進(jin)(jin)(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)口(kou)處(chu)裝截(jie)止(zhi)閥。真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)停止(zhi)后進(jin)(jin)(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)口(kou)處(chu)真(zhen)(zhen)空(kong)(kong)(kong)(kong)度降(jiang)低(di)(di)，是因(yin)為(wei)(wei)排(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)口(kou)處(chu)的(de)(de)大氣(qi)(qi)(qi)(qi)(qi)(qi)返至進(jin)(jin)(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)口(kou)處(chu)，不(bu)(bu)(bu)是真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)原因(yin)。如要(yao)(yao)保證真(zhen)(zhen)空(kong)(kong)(kong)(kong)室(shi)內(nei)的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)度，要(yao)(yao)在(zai)(zai)真(zhen)(zhen)空(kong)(kong)(kong)(kong)...
2019
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07
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10
一(yi)(yi)般的(de)(de)(de)(de)(de)高真(zhen)(zhen)空系統(tong)均須采用真(zhen)(zhen)空機(ji)(ji)(ji)組(zu)以(yi)(yi)獲得(de)足(zu)夠(gou)高的(de)(de)(de)(de)(de)真(zhen)(zhen)空。最(zui)簡單的(de)(de)(de)(de)(de)真(zhen)(zhen)空機(ji)(ji)(ji)組(zu)為(wei)多級擴散泵(beng)(beng)(beng)(beng)或渦(wo)輪分(fen)子(zi)泵(beng)(beng)(beng)(beng)(作為(wei)主(zhu)泵(beng)(beng)(beng)(beng))與機(ji)(ji)(ji)械泵(beng)(beng)(beng)(beng)(作為(wei)前(qian)(qian)置(zhi)(zhi)泵(beng)(beng)(beng)(beng))等(deng)(deng)串聯(lian)(lian)。在多泵(beng)(beng)(beng)(beng)串聯(lian)(lian)使用時(shi)(shi)，不但極限真(zhen)(zhen)空要(yao)(yao)有(you)一(yi)(yi)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)要(yao)(yao)求，抽(chou)(chou)速(su)(su)(su)(su)之間也應(ying)(ying)(ying)有(you)合(he)(he)理(li)的(de)(de)(de)(de)(de)配合(he)(he)，以(yi)(yi)充(chong)分(fen)發揮各泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)效能(neng)。各泵(beng)(beng)(beng)(beng)之間的(de)(de)(de)(de)(de)關系，可(ke)(ke)根據穩(wen)定(ding)(ding)(ding)流(liu)(liu)動下，流(liu)(liu)量(liang)恒定(ding)(ding)(ding)關系來(lai)確定(ding)(ding)(ding)。 設S1為(wei)主(zhu)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)抽(chou)(chou)速(su)(su)(su)(su)，S2為(wei)前(qian)(qian)置(zhi)(zhi)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)抽(chou)(chou)速(su)(su)(su)(su)，p1為(wei)工(gong)作時(shi)(shi)主(zhu)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)進口壓(ya)強，P2為(wei)前(qian)(qian)置(zhi)(zhi)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)進口壓(ya)強。則主(zhu)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)抽(chou)(chou)除量(liang)為(wei)p1S1，前(qian)(qian)置(zhi)(zhi)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)抽(chou)(chou)除量(liang)為(wei)P2S2。穩(wen)定(ding)(ding)(ding)流(liu)(liu)動時(shi)(shi)，兩者相等(deng)(deng)，故有(you)：p1S1=p2S2 則得(de)： 即(ji)前(qian)(qian)置(zhi)(zhi)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)抽(chou)(chou)速(su)(su)(su)(su)應(ying)(ying)(ying)等(deng)(deng)于主(zhu)泵(beng)(beng)(beng)(beng)抽(chou)(chou)速(su)(su)(su)(su)乘以(yi)(yi)兩泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)工(gong)作壓(ya)強比值(zhi)p1/p2。因(yin)為(wei)有(you)p1,p2，故有(you)S2,S1,即(ji)前(qian)(qian)置(zhi)(zhi)泵(beng)(beng)(beng)(beng)抽(chou)(chou)速(su)(su)(su)(su)比主(zhu)泵(beng)(beng)(beng)(beng)抽(chou)(chou)速(su)(su)(su)(su)小。例如，設機(ji)(ji)(ji)組(zu)工(gong)作時(shi)(shi)擴散泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)壓(ya)強為(wei)機(ji)(ji)(ji)械泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)10-3倍，即(ji)p1/p2=10-3，此時(shi)(shi)理(li)論(lun)上機(ji)(ji)(ji)械泵(beng)(beng)(beng)(beng)抽(chou)(chou)速(su)(su)(su)(su)僅為(wei)擴散泵(beng)(beng)(beng)(beng)抽(chou)(chou)速(su)(su)(su)(su)的(de)(de)(de)(de)(de)千分(fen)之一(yi)(yi)即(ji)可(ke)(ke)。實際(ji)選(xuan)用機(ji)(ji)(ji)械泵(beng)(beng)(beng)(beng)時(shi)(shi)抽(chou)(chou)速(su)(su)(su)(su)應(ying)(ying)(ying)比理(li)論(lun)值(zhi)大3~5倍，以(yi)(yi)留有(you)充(chong)分(fen)的(de)(de)(de)(de)(de)余(yu)地(di);同時(shi)(shi)可(ke)(ke)縮(suo)短系統(tong)達(da)到(dao)擴散泵(beng)(beng)(beng)(beng)啟動壓(ya)強所(suo)需(xu)的(de)(de)(de)(de)(de)時(shi)(shi)間。現在很(hen)多的(de)(de)(de)(de)(de)公司,因(yin)為(wei)需(xu)要(yao)(yao)滿足(zu)生產需(xu)要(yao)(yao)去(qu)選(xuan)擇(ze)購買真(zhen)(zhen)空機(ji)(ji)(ji)組(zu).但是(shi)需(xu)要(yao)(yao)注意的(de)(de)(de)(de)(de)是(shi),在購買的(de)(de)(de)(de)(de)過(guo)程中一(yi)(yi)定(ding)(ding)(ding)要(yao)(yao)聽一(yi)(yi)下專業人員的(de)(de)(de)(de)(de)建議,選(xuan)擇(ze)合(he)(he)適(shi)的(de)(de)(de)(de)(de)自己的(de)(de)(de)(de)(de)真(zhen)(zhen)空機(ji)(ji)(ji)組(zu).
2019
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07
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15
實驗室常用(yong)(yong)的(de)(de)真(zhen)空泵(beng)(beng)(beng)為(wei)旋(xuan)片(pian)式真(zhen)空泵(beng)(beng)(beng)。它主要(yao)由泵(beng)(beng)(beng)體(ti)(ti)和偏心(xin)轉(zhuan)手組成(cheng)。經過精密(mi)(mi)加工的(de)(de)偏心(xin)轉(zhuan)子下(xia)面安裝(zhuang)有(you)帶彈(dan)(dan)簧的(de)(de)濟(ji)片(pian)，由電(dian)機(ji)(ji)帶動(dong)，偏心(xin)轉(zhuan)子緊貼泵(beng)(beng)(beng)腔(qiang)(qiang)壁(bi)旋(xuan)轉(zhuan)。滑片(pian)靠彈(dan)(dan)簧的(de)(de)壓(ya)力(li)也賢貼泵(beng)(beng)(beng)腔(qiang)(qiang)壁(bi)。滑片(pian)在(zai)(zai)(zai)泵(beng)(beng)(beng)腔(qiang)(qiang)中(zhong)連續運轉(zhuan)，使(shi)(shi)(shi)(shi)泵(beng)(beng)(beng)腔(qiang)(qiang)被滑片(pian)分咸的(de)(de)兩個(ge)不(bu)(bu)同的(de)(de)客(ke)積呈(cheng)周(zhou)期(qi)性(xing)的(de)(de)擴大和縮小。氣(qi)(qi)(qi)體(ti)(ti)從(cong)進(jin)(jin)氣(qi)(qi)(qi)嘴(zui)進(jin)(jin)入，被壓(ya)縮后經過排氣(qi)(qi)(qi)閥排出(chu)泵(beng)(beng)(beng)體(ti)(ti)外。如此循環往復，將系統內的(de)(de)壓(ya)力(li)減(jian)小。旋(xuan)片(pian)式機(ji)(ji)械(xie)(xie)泵(beng)(beng)(beng)的(de)(de)整個(ge)機(ji)(ji)件(jian)浸在(zai)(zai)(zai)真(zhen)空泵(beng)(beng)(beng)油中(zhong)，這種(zhong)油的(de)(de)蒸(zheng)氣(qi)(qi)(qi)壓(ya)很低，既可(ke)(ke)起潤滑作用(yong)(yong)，又可(ke)(ke)起封閉微(wei)小的(de)(de)漏氣(qi)(qi)(qi)和冷(leng)卻機(ji)(ji)件(jian)的(de)(de)作用(yong)(yong)。在(zai)(zai)(zai)使(shi)(shi)(shi)(shi)用(yong)(yong)機(ji)(ji)械(xie)(xie)泵(beng)(beng)(beng)時應(ying)(ying)注意(yi)(yi)以下(xia)幾點(dian)：①機(ji)(ji)械(xie)(xie)泵(beng)(beng)(beng)不(bu)(bu)能(neng)(neng)交(jiao)接抽合(he)可(ke)(ke)凝性(xing)氣(qi)(qi)(qi)體(ti)(ti)的(de)(de)蒸(zheng)氣(qi)(qi)(qi)、揮(hui)發性(xing)液體(ti)(ti)等(deng)。因為(wei)這些氣(qi)(qi)(qi)體(ti)(ti)進(jin)(jin)入泵(beng)(beng)(beng)后舍破(po)壞真(zhen)空泵(beng)(beng)(beng)油的(de)(de)品(pin)質，降低油在(zai)(zai)(zai)泵(beng)(beng)(beng)內的(de)(de)密(mi)(mi)封和潤滑作用(yong)(yong)，甚至令(ling)手致(zhi)泵(beng)(beng)(beng)的(de)(de)機(ji)(ji)件(jian)生銹(xiu)。因而(er)必須(xu)在(zai)(zai)(zai)可(ke)(ke)投氣(qi)(qi)(qi)體(ti)(ti)進(jin)(jin)泵(beng)(beng)(beng)前(qian)允通過純化裝(zhuang)置。例如，用(yong)(yong)無水(shui)氯化鈣(gai)、五(wu)氯化二(er)磷、分于(yu)篩(shai)等(deng)吸收水(shui)分;用(yong)(yong)石蠟吸收存機(ji)(ji)蒸(zheng)氣(qi)(qi)(qi);用(yong)(yong)活(huo)性(xing)炭(tan)或硅肢吸收其他蒸(zheng)氣(qi)(qi)(qi)等(deng)。②機(ji)(ji)械(xie)(xie)泵(beng)(beng)(beng)不(bu)(bu)能(neng)(neng)用(yong)(yong)來抽合(he)腐蝕(shi)性(xing)成(cheng)分的(de)(de)氣(qi)(qi)(qi)體(ti)(ti)。如含氯化氫、氖氣(qi)(qi)(qi)、二(er)氧化氨等(deng)的(de)(de)氣(qi)(qi)(qi)體(ti)(ti)。因這類氣(qi)(qi)(qi)體(ti)(ti)能(neng)(neng)迅速侵蝕(shi)泵(beng)(beng)(beng)中(zhong)精密(mi)(mi)加工的(de)(de)機(ji)(ji)件(jian)表(biao)面，使(shi)(shi)(shi)(shi)泵(beng)(beng)(beng)漏氣(qi)(qi)(qi)，不(bu)(bu)能(neng)(neng)達到(dao)所(suo)要(yao)求的(de)(de)真(zhen)空度(du)。遇到(dao)這種(zhong)情況時，應(ying)(ying)當使(shi)(shi)(shi)(shi)氣(qi)(qi)(qi)體(ti)(ti)在(zai)(zai)(zai)進(jin)(jin)泵(beng)(beng)(beng)前(qian)先通過裝(zhuang)有(you)氫氛化鈉固(gu)體(ti)(ti)的(de)(de)吸收瓶，以除去有(you)害氣(qi)(qi)(qi)體(ti)(ti)。③機(ji)(ji)械(xie)(xie)泵(beng)(beng)(beng)由電(dian)機(ji)(ji)帶動(dong)。使(shi)(shi)(shi)(shi)用(yong)(yong)時應(ying)(ying)注意(yi)(yi)馬達的(de)(de)電(dian)壓(ya)。若是三相電(dian)動(dong)機(ji)(ji)帶動(dong)的(de)(de)泵(beng)(beng)(beng)，第一(yi)次使(shi)(shi)(shi)(shi)用(yong)(yong)時特(te)別會注意(yi)(yi)三柏(bo)馬達旋(xuan)傳方向是否正確。正常運轉(zhuan)時不(bu)(bu)應(ying)(ying)有(you)摩擦、金屬碰擊等(deng)分聲(sheng)。運轉(zhuan)時電(dian)動(dong)機(ji)(ji)溫度(du)不(bu)(bu)能(neng)(neng)超過50一(yi)60℃。④機(ji)(ji)械(xie)(xie)泵(beng)(beng)(beng)的(de)(de)進(jin)(jin)...
2019
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07
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離(li)(li)心(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)工(gong)(gong)作(zuo)原理：當離(li)(li)心(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)工(gong)(gong)作(zuo)時(shi)，液(ye)體充滿泵(beng)(beng)(beng)(beng)(beng)(beng)殼(ke)(ke)，葉輪高(gao)(gao)(gao)(gao)(gao)(gao)(gao)速(su)旋轉，液(ye)體在(zai)離(li)(li)心(xin)力的(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)下產生高(gao)(gao)(gao)(gao)(gao)(gao)(gao)速(su)，高(gao)(gao)(gao)(gao)(gao)(gao)(gao)速(su)液(ye)體通過逐(zhu)漸(jian)擴大(da)(da)的(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)殼(ke)(ke)通道(dao)，動壓(ya)頭轉換成靜壓(ya)頭。性(xing)(xing)能(neng)特(te)點：節(jie)能(neng)：離(li)(li)心(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)泵(beng)(beng)(beng)(beng)(beng)(beng)具有高(gao)(gao)(gao)(gao)(gao)(gao)(gao)效(xiao)的(de)(de)(de)(de)(de)(de)(de)液(ye)壓(ya)管路和(he)(he)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)效(xiao)率。安(an)(an)裝維護(hu)(hu)方便：垂直(zhi)(zhi)管道(dao)結構(gou)，泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)進出(chu)口可(ke)以安(an)(an)裝在(zai)任何(he)(he)位置和(he)(he)管道(dao)的(de)(de)(de)(de)(de)(de)(de)任何(he)(he)方向，如閥門，安(an)(an)裝和(he)(he)維護(hu)(hu)都非常方便。操作(zuo)穩定，安(an)(an)全可(ke)靠：電機(ji)(ji)(ji)軸(zhou)(zhou)(zhou)(zhou)與(yu)(yu)泵(beng)(beng)(beng)(beng)(beng)(beng)軸(zhou)(zhou)(zhou)(zhou)同軸(zhou)(zhou)(zhou)(zhou)直(zhi)(zhi)接(jie)連接(jie)，同心(xin)度高(gao)(gao)(gao)(gao)(gao)(gao)(gao)，運行穩定，安(an)(an)全可(ke)靠。不銹(xiu)(xiu)鋼襯套(tao)：軸(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)密(mi)封(feng)(feng)位置相對容易(yi)生銹(xiu)(xiu)。一旦直(zhi)(zhi)接(jie)耦(ou)合的(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)軸(zhou)(zhou)(zhou)(zhou)生銹(xiu)(xiu)，很(hen)容易(yi)導致機(ji)(ji)(ji)械密(mi)封(feng)(feng)失效(xiao)。采(cai)用(yong)不銹(xiu)(xiu)鋼襯套(tao)鑲嵌，避免生銹(xiu)(xiu)，提(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)軸(zhou)(zhou)(zhou)(zhou)壽(shou)命，降低運行和(he)(he)維護(hu)(hu)成本。軸(zhou)(zhou)(zhou)(zhou)承(cheng)：配備離(li)(li)心(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)電機(ji)(ji)(ji)下軸(zhou)(zhou)(zhou)(zhou)端軸(zhou)(zhou)(zhou)(zhou)承(cheng)采(cai)用(yong)閉式軸(zhou)(zhou)(zhou)(zhou)承(cheng)。正常使用(yong)時(shi)，避免了電機(ji)(ji)(ji)軸(zhou)(zhou)(zhou)(zhou)承(cheng)的(de)(de)(de)(de)(de)(de)(de)維護(hu)(hu)。機(ji)(ji)(ji)器(qi)密(mi)封(feng)(feng)：機(ji)(ji)(ji)械密(mi)封(feng)(feng)基座一般(ban)由(you)橡膠波紋管結構(gou)制成。傳統機(ji)(ji)(ji)械密(mi)封(feng)(feng)軸(zhou)(zhou)(zhou)(zhou)上(shang)的(de)(de)(de)(de)(de)(de)(de)密(mi)封(feng)(feng)從O形圈的(de)(de)(de)(de)(de)(de)(de)線密(mi)封(feng)(feng)改為橡膠部分的(de)(de)(de)(de)(de)(de)(de)雙(shuang)面密(mi)封(feng)(feng)，提(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)了清水介質的(de)(de)(de)(de)(de)(de)(de)密(mi)封(feng)(feng)效(xiao)果。多(duo)(duo)(duo)級(ji)(ji)(ji)離(li)(li)心(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)工(gong)(gong)作(zuo)原理：與(yu)(yu)單級(ji)(ji)(ji)離(li)(li)心(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)相比，多(duo)(duo)(duo)級(ji)(ji)(ji)離(li)(li)心(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)不同之處(chu)在(zai)于(yu)多(duo)(duo)(duo)級(ji)(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)有兩個以上(shang)的(de)(de)(de)(de)(de)(de)(de)葉輪，可(ke)以分階段多(duo)(duo)(duo)級(ji)(ji)(ji)吸(xi)收水和(he)(he)壓(ya)力水，從而將(jiang)水提(ti)升到高(gao)(gao)(gao)(gao)(gao)(gao)(gao)位。升降機(ji)(ji)(ji)可(ke)根(gen)據(ju)需(xu)要(yao)增加(jia)或減少(shao)泵(beng)(beng)(beng)(beng)(beng)(beng)葉輪的(de)(de)(de)(de)(de)(de)(de)級(ji)(ji)(ji)數(shu)。多(duo)(duo)(duo)級(ji)(ji)(ji)離(li)(li)心(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)有兩種(zhong)類型：垂直(zhi)(zhi)和(he)(he)水平。多(duo)(duo)(duo)級(ji)(ji)(ji)離(li)(li)心(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)軸(zhou)(zhou)(zhou)(zhou)配有兩個串聯的(de)(de)(de)(de)(de)(de)(de)葉輪，可(ke)以比單個單級(ji)(ji)(ji)離(li)(li)心(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)實現更高(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)提(ti)升。性(xing)(xing)能(neng)特(te)點：多(duo)(duo)(duo)級(ji)(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)主要(yao)用(yong)于(yu)礦(kuang)井排水，城市和(he)(he)工(gong)(gong)廠供水。與(yu)(yu)活塞泵(beng)(beng)(beng)(beng)(beng)(beng)和(he)(he)隔膜泵(beng)(beng)(beng)(beng)(beng)(beng)等往復泵(beng)(beng)(beng)(beng)(beng)(beng)相比，也可(ke)以泵(beng)(beng)(beng)(beng)(beng)(beng)送大(da)(da)流量(liang)。該(gai)多(duo)(duo)(duo)級(ji)(ji)(ji)離(li)(li)心(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)效(xiao)率高(gao)(gao)(gao)(gao)(gao)(gao)(gao)，可(ke)滿足(zu)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)揚程(cheng)，高(gao)(gao)(gao)(gao)(gao)(gao)(gao)流量(liang)條(tiao)件的(de)(de)(de)(de)(de)(de)(de)需(xu)要(yao)，已廣泛應用(yong)于(yu)石化(hua)，化(hua)工(gong)(gong)，電力...
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01水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)式(shi)真空泵(beng)(beng)(beng)(beng)(beng)分類根(gen)據(ju)結(jie)構(gou)，分為單(dan)(dan)級單(dan)(dan)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)，單(dan)(dan)級雙作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)式(shi)真空泵(beng)(beng)(beng)(beng)(beng)，雙吸(xi)(xi)(xi)環(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)和(he)(he)(he)(he)(he)(he)(he)大(da)氣(qi)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)式(shi)真空泵(beng)(beng)(beng)(beng)(beng)。單(dan)(dan)級單(dan)(dan)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)：單(dan)(dan)級意味(wei)著只(zhi)有一個葉(xie)輪(lun)(lun)(lun)(lun)(lun)(lun)。單(dan)(dan)動是(shi)(shi)指每次(ci)葉(xie)輪(lun)(lun)(lun)(lun)(lun)(lun)旋轉(zhuan)時(shi)，吸(xi)(xi)(xi)氣(qi)和(he)(he)(he)(he)(he)(he)(he)排(pai)(pai)氣(qi)都(dou)進行(xing)一次(ci)。該泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)極限(xian)真空度更高(gao)，但泵(beng)(beng)(beng)(beng)(beng)送速(su)度和(he)(he)(he)(he)(he)(he)(he)效率(lv)更高(gao)。單(dan)(dan)級雙作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)：單(dan)(dan)級意味(wei)著只(zhi)有一個葉(xie)輪(lun)(lun)(lun)(lun)(lun)(lun)，雙作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)意味(wei)著每次(ci)葉(xie)輪(lun)(lun)(lun)(lun)(lun)(lun)旋轉(zhuan)時(shi)，吸(xi)(xi)(xi)氣(qi)和(he)(he)(he)(he)(he)(he)(he)排(pai)(pai)氣(qi)都(dou)進行(xing)兩次(ci)。在(zai)相(xiang)同的(de)(de)(de)(de)(de)速(su)度條件下，雙作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)尺寸(cun)和(he)(he)(he)(he)(he)(he)(he)重量(liang)比單(dan)(dan)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)水(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)小(xiao)得(de)多。由于工(gong)作(zuo)(zuo)(zuo)(zuo)室對稱(cheng)地分布在(zai)泵(beng)(beng)(beng)(beng)(beng)殼(ke)的(de)(de)(de)(de)(de)兩側，因此(ci)改善(shan)了(le)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)在(zai)轉(zhuan)子(zi)上(shang)(shang)(shang)的(de)(de)(de)(de)(de)載荷。這種泵(beng)(beng)(beng)(beng)(beng)具有更高(gao)的(de)(de)(de)(de)(de)抽(chou)(chou)速(su)和(he)(he)(he)(he)(he)(he)(he)更高(gao)的(de)(de)(de)(de)(de)效率(lv)，但極限(xian)真空度更低。雙吸(xi)(xi)(xi)環(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)：大(da)多數是(shi)(shi)串聯(lian)連接(jie)的(de)(de)(de)(de)(de)單(dan)(dan)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)泵(beng)(beng)(beng)(beng)(beng)。實(shi)質(zhi)上(shang)(shang)(shang)，兩個單(dan)(dan)級單(dan)(dan)作(zuo)(zuo)(zuo)(zuo)用(yong)(yong)(yong)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)葉(xie)輪(lun)(lun)(lun)(lun)(lun)(lun)共用(yong)(yong)(yong)一個心軸。它(ta)的(de)(de)(de)(de)(de)主要(yao)特點是(shi)(shi)它(ta)具有高(gao)真空。 ，抽(chou)(chou)速(su)仍然很大(da)，工(gong)作(zuo)(zuo)(zuo)(zuo)狀態穩(wen)定(ding)。大(da)氣(qi)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)：它(ta)實(shi)際上(shang)(shang)(shang)是(shi)(shi)大(da)氣(qi)噴射器系(xi)列(lie)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)單(dan)(dan)元(yuan)。水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)泵(beng)(beng)(beng)(beng)(beng)前面的(de)(de)(de)(de)(de)空氣(qi)泵(beng)(beng)(beng)(beng)(beng)用(yong)(yong)(yong)于增加極限(xian)真空并擴大(da)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)適用(yong)(yong)(yong)范圍。根(gen)據(ju)吸(xi)(xi)(xi)入(ru)和(he)(he)(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)(chu)的(de)(de)(de)(de)(de)方法，它(ta)分為軸向(xiang)吸(xi)(xi)(xi)入(ru)和(he)(he)(he)(he)(he)(he)(he)徑向(xiang)吸(xi)(xi)(xi)入(ru)和(he)(he)(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)(chu)。軸向(xiang)吸(xi)(xi)(xi)入(ru)和(he)(he)(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)(chu)：氣(qi)體(ti)的(de)(de)(de)(de)(de)吸(xi)(xi)(xi)入(ru)和(he)(he)(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)(chu)通過殼(ke)體(ti)側蓋(gai)上(shang)(shang)(shang)的(de)(de)(de)(de)(de)吸(xi)(xi)(xi)入(ru)口和(he)(he)(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)(chu)口進行(xing)，結(jie)構(gou)簡單(dan)(dan)，維護方便，缺點是(shi)(shi)氣(qi)體(ti)流入(ru)氣(qi)體(ti)進入(ru)和(he)(he)(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)(chu)葉(xie)輪(lun)(lun)(lun)(lun)(lun)(lun)的(de)(de)(de)(de)(de)方向(xiang)。葉(xie)輪(lun)(lun)(lun)(lun)(lun)(lun)葉(xie)片(pian)在(zai)彼此(ci)垂直的(de)(de)(de)(de)(de)方向(xiang)上(shang)(shang)(shang)移動，氣(qi)體(ti)不能(neng)在(zai)葉(xie)片(pian)的(de)(de)(de)(de)(de)整個寬(kuan)度上(shang)(shang)(shang)均勻地進出(chu)(chu)(chu)葉(xie)輪(lun)(lun)(lun)(lun)(lun)(lun)，這增加了(le)氣(qi)體(ti)進出(chu)(chu)(chu)葉(xie)輪(lun)(lun)(lun)(lun)(lun)(lun)時(shi)的(de)(de)(de)(de)(de)水(shui)(shui)(shui)力損失，降低了(le)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)效率(lv)。 。徑向(xiang)吸(xi)(xi)(xi)入(ru)和(he)(he)(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)(chu)：氣(qi)體(ti)通過位于葉(xie)輪(lun)(lun)(lun)(lun)(lun)(lun)內(nei)圓周（對應于輪(lun)(lun)(lun)(lun)(lun)(lun)輞）的(de)(de)(de)(de)(de)氣(qi)體(ti)分配器上(shang)(shang)(shang)的(de)(de)(de)(de)(de)吸(xi)(xi)(xi)入(ru)口和(he)(he)(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)(chu)口進入(ru)和(he)(he)(he)(he)(he)(he)(he)離開葉(xie)輪(lun)(lun)(lun)(lun)(lun)(lun)。優點是(shi)(shi)氣(qi)體(ti)可以在(zai)葉(xie)片(pian)中。葉(xie)輪(lun)(lun)(lun)(lun)(lun)(lun)進出(chu)(chu)(chu)全...
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本文主(zhu)(zhu)要(yao)介紹旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)(pian)式(shi)(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)在(zai)(zai)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)過濾(lv)器(qi)(qi)中(zhong)的(de)(de)(de)應(ying)用(yong)內容(rong)。接下(xia)來(lai)是(shi)一(yi)個小型系列，以了解為(wei)(wei)什么真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)過濾(lv)器(qi)(qi)選擇旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)(pian)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)。濃(nong)(nong)縮(suo)器(qi)(qi)和(he)大(da)型水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)的(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)過濾(lv)器(qi)(qi)（啟動前）需要(yao)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)從(cong)中(zhong)抽(chou)出空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)。因為(wei)(wei)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)是(shi)一(yi)種壓(ya)縮(suo)機，它(ta)從(cong)薄的(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)(jian)吸(xi)入(ru)氣(qi)(qi)(qi)(qi)體并(bing)將(jiang)(jiang)其排(pai)放(fang)(fang)(fang)到大(da)氣(qi)(qi)(qi)(qi)中(zhong)。通常，它(ta)吸(xi)入(ru)的(de)(de)(de)氣(qi)(qi)(qi)(qi)體的(de)(de)(de)壓(ya)力低于大(da)氣(qi)(qi)(qi)(qi)壓(ya)（最(zui)近制造(zao)的(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)可(ke)以使(shi)容(rong)器(qi)(qi)中(zhong)的(de)(de)(de)殘余壓(ya)力1×10-15mm銀柱大(da)），并(bing)且(qie)(qie)排(pai)出的(de)(de)(de)氣(qi)(qi)(qi)(qi)體壓(ya)力略高于大(da)氣(qi)(qi)(qi)(qi)壓(ya)力。真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)還具有(you)往(wang)復式(shi)(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)，旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)(pian)式(shi)(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)等，其作(zuo)(zuo)用(yong)原(yuan)理將(jiang)(jiang)在(zai)(zai)后面(mian)敘述(shu)。目前，濃(nong)(nong)縮(suo)器(qi)(qi)中(zhong)使(shi)用(yong)的(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)具有(you)旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)(pian)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)。旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)(pian)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)僅從(cong)某(mou)個空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)間(jian)(jian)（例如過濾(lv)器(qi)(qi)中(zhong)的(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)）吸(xi)入(ru)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)，可(ke)以抽(chou)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)98％。濕空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)泵(beng)(beng)(beng)(beng)將(jiang)(jiang)液(ye)體與空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)一(yi)起(qi)吸(xi)出，只能排(pai)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)85％。為(wei)(wei)了使(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)保持一(yi)定的(de)(de)(de)體積并(bing)散(san)熱，水(shui)(shui)(shui)(shui)必須連(lian)續循環(huan)。為(wei)(wei)了向真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)供水(shui)(shui)(shui)(shui)，設置連(lian)接到排(pai)放(fang)(fang)(fang)管(guan)的(de)(de)(de)特殊水(shui)(shui)(shui)(shui)箱(xiang)，并(bing)且(qie)(qie)在(zai)(zai)水(shui)(shui)(shui)(shui)箱(xiang)上(shang)(shang)設置閘閥以調節循環(huan)水(shui)(shui)(shui)(shui)量(liang)。用(yong)過的(de)(de)(de)水(shui)(shui)(shui)(shui)與空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)一(yi)起(qi)放(fang)(fang)(fang)入(ru)盒子(zi)(zi)中(zhong)。為(wei)(wei)避免葉(xie)片(pian)(pian)端面(mian)磨(mo)(mo)損(sun)，循環(huan)水(shui)(shui)(shui)(shui)中(zhong)不(bu)應(ying)有(you)夾雜(za)物，否則葉(xie)片(pian)(pian)會磨(mo)(mo)損(sun)，泵(beng)(beng)(beng)(beng)送(song)量(liang)隨磨(mo)(mo)損(sun)量(liang)的(de)(de)(de)增加而減少(shao)，一(yi)般磨(mo)(mo)損(sun)不(bu)應(ying)超(chao)過0.1毫米。旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)(pian)式(shi)(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)工作(zuo)(zuo)原(yuan)理：旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)(pian)泵(beng)(beng)(beng)(beng)主(zhu)(zhu)要(yao)由(you)定子(zi)(zi)，轉(zhuan)(zhuan)(zhuan)子(zi)(zi)，旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)(pian)，固(gu)定蓋和(he)彈簧組成。結構是(shi)偏(pian)心地(di)安裝(zhuang)在(zai)(zai)定子(zi)(zi)腔(qiang)中(zhong)的(de)(de)(de)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)（轉(zhuan)(zhuan)(zhuan)子(zi)(zi)的(de)(de)(de)外圓周和(he)定子(zi)(zi)的(de)(de)(de)內表面(mian)之間(jian)(jian)的(de)(de)(de)間(jian)(jian)隙(xi)非常小）并(bing)且(qie)(qie)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)槽中(zhong)的(de)(de)(de)滑(hua)動緊密地(di)附接到內壁上(shang)(shang)。定子(zi)(zi)受彈簧張力和(he)離心力的(de)(de)(de)影響。當(dang)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)旋(xuan)(xuan)(xuan)(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)時，兩個旋(xuan)(xuan)(xuan)(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)件總是(shi)沿著定子(zi)(zi)的(de)(de)(de)內壁滑(hua)動。兩個旋(xuan)(xuan)(xuan)(xuan)(xuan)片(pian)(pian)將(jiang)(jiang)由(you)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)，定子(zi)(zi)內腔(qiang)和(he)固(gu)定蓋包圍的(de)(de)(de)月牙形空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)...
2019
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07
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螺(luo)桿真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)用(yong)于啟動發電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)組(zu)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)包裝，所(suo)有正常操作(zuo)(zuo)用(yong)于提取冷凝器(qi)(qi)中(zhong)的(de)(de)(de)(de)未固(gu)化蒸汽。在今(jin)年夏天，電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)溫度超標，臨時(shi)冷卻(que)(que)風(feng)(feng)(feng)(feng)扇(shan)(shan)被迫改變，但(dan)效果(guo)不是很好。電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)長期高溫運(yun)行會導致絕緣層變脆并(bing)縮短(duan)其使(shi)用(yong)壽命。給出了(le)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)高溫的(de)(de)(de)(de)原(yuan)因(yin)和(he)處理注意事(shi)項(xiang)：一(yi)，根(gen)本(ben)原(yuan)因(yin)：（1）電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)有灰(hui)塵(chen)和(he)油污(wu)，降(jiang)低(di)了(le)熱管的(de)(de)(de)(de)散熱能(neng)力(li)。（2）電(dian)(dian)(dian)(dian)(dian)動機(ji)(ji)(ji)的(de)(de)(de)(de)額定(ding)功率(lv)大(da)(da)，運(yun)行中(zhong)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)量(liang)大(da)(da)，發熱量(liang)大(da)(da)。（3）風(feng)(feng)(feng)(feng)扇(shan)(shan)轉速低(di)，氣(qi)壓(ya)和(he)排氣(qi)量(liang)小。（4）風(feng)(feng)(feng)(feng)扇(shan)(shan)葉片(pian)的(de)(de)(de)(de)數量(liang)太(tai)少(shao)(shao)，導致少(shao)(shao)量(liang)的(de)(de)(de)(de)廢氣(qi)。（5）螺(luo)桿真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)母線(xian)電(dian)(dian)(dian)(dian)(dian)壓(ya)為(wei)220V。由于電(dian)(dian)(dian)(dian)(dian)纜線(xian)壓(ya)降(jiang)和(he)負載(zai)分布(bu)不均勻，電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)實際上(shang)僅增加366V，工(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)壓(ya)略低(di)，導致大(da)(da)量(liang)工(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)流(liu)。二，預防(fang)措施的(de)(de)(de)(de)處理：（1）將螺(luo)桿真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)的(de)(de)(de)(de)母線(xian)電(dian)(dian)(dian)(dian)(dian)壓(ya)調(diao)整為(wei)350V。（2）每季度消除螺(luo)桿真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)上(shang)的(de)(de)(de)(de)灰(hui)塵(chen)，保持電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)散熱器(qi)(qi)清潔，提高熱管冷卻(que)(que)能(neng)力(li)。（3）將原(yuan)來(lai)(lai)的(de)(de)(de)(de)風(feng)(feng)(feng)(feng)扇(shan)(shan)罩加長50厘米(mi)，并(bing)在內(nei)部改裝一(yi)個與(yu)風(feng)(feng)(feng)(feng)扇(shan)(shan)罩直徑相同的(de)(de)(de)(de)軸流(liu)風(feng)(feng)(feng)(feng)扇(shan)(shan)。軸流(liu)風(feng)(feng)(feng)(feng)扇(shan)(shan)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)額定(ding)功率(lv)為(wei)900W，速比為(wei)1489r / mln，工(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)壓(ya)為(wei)220V。原(yuan)始風(feng)(feng)(feng)(feng)扇(shan)(shan)再次保存。軸流(liu)風(feng)(feng)(feng)(feng)扇(shan)(shan)另(ling)外在道路上(shang)設有開關電(dian)(dian)(dian)(dian)(dian)源，軸流(liu)風(feng)(feng)(feng)(feng)扇(shan)(shan)和(he)主電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)不互鎖。在螺(luo)桿真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)啟動后(hou)，立(li)即啟動軸流(liu)風(feng)(feng)(feng)(feng)扇(shan)(shan)。在真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)停止后(hou)，40毫升停止軸流(liu)風(feng)(feng)(feng)(feng)扇(shan)(shan)，使(shi)主電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)接收足夠的(de)(de)(de)(de)水來(lai)(lai)冷卻(que)(que)。螺(luo)桿真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)具有高溫和(he)操作(zuo)(zuo)注意事(shi)項(xiang)的(de)(de)(de)(de)詳細(xi)描述(shu)。如果(guo)您(nin)有任何其他疑(yi)問，請熱烈(lie)歡迎(ying)您(nin)的(de)(de)(de)(de)來(lai)(lai)電(dian)(dian)(dian)(dian)(dian)。