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更新時間:2017-04-06
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怎樣正確使用離心泵
合理使(shi)(shi)用(yong)離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng),提(ti)高(gao)運(yun)(yun)行(xing)(xing)(xing)(xing)效率。合理使(shi)(shi)用(yong)離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)要求技術(shu)人員嚴格按照規范操作(zuo)開展工作(zuo),避免離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)低(di)流(liu)量運(yun)(yun)行(xing)(xing)(xing)(xing)。一(yi)(yi)般離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)在正(zheng)常(chang)(chang)運(yun)(yun)行(xing)(xing)(xing)(xing)時,高(gao)壓力(li)下(xia)(xia)順(shun)(shun)利運(yun)(yun)行(xing)(xing)(xing)(xing),但(dan)是(shi)如果(guo)出現(xian)(xian)低(di)流(liu)量運(yun)(yun)行(xing)(xing)(xing)(xing),會(hui)導(dao)(dao)致離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)故障(zhang)問題。低(di)流(liu)量運(yun)(yun)行(xing)(xing)(xing)(xing)時,離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)內(nei)就(jiu)會(hui)出現(xian)(xian)徑(jing)向漩渦現(xian)(xian)象,此時就(jiu)會(hui)產(chan)生(sheng)很(hen)大(da)的(de)(de)(de)(de)(de)徑(jing)向推動力(li),此時,離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)就(jiu)無法正(zheng)常(chang)(chang)運(yun)(yun)轉(zhuan)(zhuan)。石(shi)油(you)離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)實際(ji)流(liu)量比(bi)(bi)較(jiao)(jiao)小(xiao),如果(guo)處于不(bu)合理連續轉(zhuan)(zhuan)動運(yun)(yun)行(xing)(xing)(xing)(xing)中,就(jiu)會(hui)導(dao)(dao)致軸(zhou)折斷。但(dan)是(shi),一(yi)(yi)般離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)流(liu)量都(dou)比(bi)(bi)較(jiao)(jiao)低(di),很(hen)多時候能(neng)(neng)將(jiang)大(da)部分軸(zhou)功率轉(zhuan)(zhuan)化為熱能(neng)(neng),將(jiang)能(neng)(neng)量傳遞給(gei)泵(beng)(beng)(beng)(beng)(beng)內(nei)的(de)(de)(de)(de)(de)液體(ti),進而(er)引起整個外(wai)殼溫度(du)上升,此時,泵(beng)(beng)(beng)(beng)(beng)體(ti)溫度(du)升高(gao),在長期(qi)小(xiao)流(liu)量運(yun)(yun)行(xing)(xing)(xing)(xing)狀態(tai)下(xia)(xia),就(jiu)會(hui)發(fa)生(sheng)震動等故障(zhang)現(xian)(xian)象。因此,一(yi)(yi)定(ding)要避免離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)在低(di)流(liu)量狀態(tai)下(xia)(xia)運(yun)(yun)行(xing)(xing)(xing)(xing),這樣才(cai)能(neng)(neng)保證離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)正(zheng)常(chang)(chang)工作(zuo),提(ti)高(gao)運(yun)(yun)行(xing)(xing)(xing)(xing)效率。其次,還應該(gai)做好離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)潤(run)(run)滑工作(zuo),基(ji)本都(dou)是(shi)滾軸(zhou)承類型,潤(run)(run)滑劑(ji)的(de)(de)(de)(de)(de)養護(hu)和(he)(he)使(shi)(shi)用(yong)能(neng)(neng)確保離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)正(zheng)常(chang)(chang)運(yun)(yun)行(xing)(xing)(xing)(xing),在不(bu)受外(wai)界干擾的(de)(de)(de)(de)(de)情況下(xia)(xia),保證機械不(bu)會(hui)因為負(fu)荷(he)力(li)而(er)變形。潤(run)(run)滑工作(zuo)也是(shi)重要的(de)(de)(de)(de)(de)環(huan)節,一(yi)(yi)定(ding)要使(shi)(shi)潤(run)(run)滑達到良好的(de)(de)(de)(de)(de)狀態(tai)。在選(xuan)(xuan)用(yong)潤(run)(run)滑油(you)時,一(yi)(yi)定(ding)要慎重選(xuan)(xuan)擇比(bi)(bi)較(jiao)(jiao)良好的(de)(de)(de)(de)(de)潤(run)(run)滑油(you),在不(bu)同轉(zhuan)(zhuan)速的(de)(de)(de)(de)(de)情況下(xia)(xia),應該(gai)形成油(you)膜,這樣更有助于提(ti)高(gao)離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)安全運(yun)(yun)行(xing)(xing)(xing)(xing)。同時,選(xuan)(xuan)用(yong)的(de)(de)(de)(de)(de)潤(run)(run)滑油(you)應該(gai)具(ju)有高(gao)粘度(du)性(xing),離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)在不(bu)同的(de)(de)(de)(de)(de)條件下(xia)(xia),都(dou)能(neng)(neng)有效的(de)(de)(de)(de)(de)保護(hu)其使(shi)(shi)用(yong)壽命,確保離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)不(bu)會(hui)受到負(fu)荷(he)力(li)以及溫度(du)等因素的(de)(de)(de)(de)(de)影響,進而(er)確保離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)內(nei)部部件的(de)(de)(de)(de)(de)順(shun)(shun)利運(yun)(yun)行(xing)(xing)(xing)(xing),避免離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)在運(yun)(yun)行(xing)(xing)(xing)(xing)過(guo)程中軸(zhou)和(he)(he)固定(ding)軸(zhou)之間的(de)(de)(de)(de)(de)摩擦,減少離(li)(li)(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)故障(zhang)問題。