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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(he)理使(shi)用離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng),提高(gao)運(yun)(yun)(yun)行(xing)(xing)效率。合(he)理使(shi)用離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)要求技術人員嚴格(ge)按(an)照規范(fan)操(cao)作(zuo)(zuo)開展工(gong)作(zuo)(zuo),避(bi)免(mian)離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)低(di)(di)流量(liang)(liang)(liang)(liang)(liang)運(yun)(yun)(yun)行(xing)(xing)。一般(ban)離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)在(zai)正(zheng)常運(yun)(yun)(yun)行(xing)(xing)時(shi),高(gao)壓(ya)力(li)下(xia)順利(li)運(yun)(yun)(yun)行(xing)(xing),但(dan)是如(ru)果(guo)出現低(di)(di)流量(liang)(liang)(liang)(liang)(liang)運(yun)(yun)(yun)行(xing)(xing),會(hui)導(dao)(dao)致離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)故(gu)障(zhang)問(wen)題。低(di)(di)流量(liang)(liang)(liang)(liang)(liang)運(yun)(yun)(yun)行(xing)(xing)時(shi),離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)內(nei)就(jiu)(jiu)會(hui)出現徑向(xiang)漩渦(wo)現象(xiang),此時(shi)就(jiu)(jiu)會(hui)產(chan)生很(hen)大(da)的(de)(de)徑向(xiang)推(tui)動力(li),此時(shi),離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)就(jiu)(jiu)無(wu)法正(zheng)常運(yun)(yun)(yun)轉。石油離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)實際(ji)流量(liang)(liang)(liang)(liang)(liang)比較小,如(ru)果(guo)處于不(bu)合(he)理連續轉動運(yun)(yun)(yun)行(xing)(xing)中(zhong),就(jiu)(jiu)會(hui)導(dao)(dao)致軸折斷。但(dan)是,一般(ban)離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)流量(liang)(liang)(liang)(liang)(liang)都比較低(di)(di),很(hen)多時(shi)候(hou)能(neng)(neng)將大(da)部(bu)(bu)(bu)分軸功率轉化為熱能(neng)(neng),將能(neng)(neng)量(liang)(liang)(liang)(liang)(liang)傳遞給泵(beng)(beng)(beng)(beng)(beng)(beng)內(nei)的(de)(de)液體,進(jin)(jin)而(er)(er)引起整個(ge)外(wai)殼(ke)溫度(du)上升(sheng),此時(shi),泵(beng)(beng)(beng)(beng)(beng)(beng)體溫度(du)升(sheng)高(gao),在(zai)長(chang)期小流量(liang)(liang)(liang)(liang)(liang)運(yun)(yun)(yun)行(xing)(xing)狀(zhuang)態(tai)下(xia),就(jiu)(jiu)會(hui)發生震動等故(gu)障(zhang)現象(xiang)。因(yin)此,一定(ding)(ding)要避(bi)免(mian)離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)在(zai)低(di)(di)流量(liang)(liang)(liang)(liang)(liang)狀(zhuang)態(tai)下(xia)運(yun)(yun)(yun)行(xing)(xing),這樣(yang)才能(neng)(neng)保證離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)正(zheng)常工(gong)作(zuo)(zuo),提高(gao)運(yun)(yun)(yun)行(xing)(xing)效率。其次,還應(ying)(ying)該(gai)做好離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)潤(run)滑工(gong)作(zuo)(zuo),基本都是滾軸承(cheng)類(lei)型,潤(run)滑劑(ji)的(de)(de)養護和使(shi)用能(neng)(neng)確保離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)正(zheng)常運(yun)(yun)(yun)行(xing)(xing),在(zai)不(bu)受外(wai)界干擾的(de)(de)情況(kuang)下(xia),保證機械不(bu)會(hui)因(yin)為負(fu)荷力(li)而(er)(er)變形。潤(run)滑工(gong)作(zuo)(zuo)也是重要的(de)(de)環節(jie),一定(ding)(ding)要使(shi)潤(run)滑達到良(liang)好的(de)(de)狀(zhuang)態(tai)。在(zai)選(xuan)(xuan)用潤(run)滑油時(shi),一定(ding)(ding)要慎重選(xuan)(xuan)擇(ze)比較良(liang)好的(de)(de)潤(run)滑油,在(zai)不(bu)同(tong)(tong)(tong)轉速的(de)(de)情況(kuang)下(xia),應(ying)(ying)該(gai)形成油膜,這樣(yang)更有(you)助(zhu)于提高(gao)離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)安全運(yun)(yun)(yun)行(xing)(xing)。同(tong)(tong)(tong)時(shi),選(xuan)(xuan)用的(de)(de)潤(run)滑油應(ying)(ying)該(gai)具(ju)有(you)高(gao)粘度(du)性,離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)在(zai)不(bu)同(tong)(tong)(tong)的(de)(de)條件下(xia),都能(neng)(neng)有(you)效的(de)(de)保護其使(shi)用壽命,確保離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)不(bu)會(hui)受到負(fu)荷力(li)以及溫度(du)等因(yin)素(su)的(de)(de)影響,進(jin)(jin)而(er)(er)確保離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)內(nei)部(bu)(bu)(bu)部(bu)(bu)(bu)件的(de)(de)順利(li)運(yun)(yun)(yun)行(xing)(xing),避(bi)免(mian)離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)在(zai)運(yun)(yun)(yun)行(xing)(xing)過(guo)程中(zhong)軸和固(gu)定(ding)(ding)軸之間(jian)的(de)(de)摩擦,減少離(li)(li)心(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)(beng)(beng)故(gu)障(zhang)問(wen)題。