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渣(zha)漿泵的軸封分(fen)為填料(liao)密封、副葉輪密封、機械密封三種。
1、渣漿泵的填料密(mi)封(feng)
渣漿(jiang)泵的(de)填(tian)料密(mi)封(feng)是靠填(tian)料和(he)軸(zhou)(zhou)套(tao)之間的(de)軟硬磨合起到密(mi)封(feng)效(xiao)果(guo)的(de),填(tian)料密(mi)封(feng)需要加軸(zhou)(zhou)封(feng)水,軸(zhou)(zhou)封(feng)水的(de)壓力必須(xu)超過渣漿(jiang)泵出口壓力1.5公斤,此種密(mi)封(feng)方式在選礦廠、洗煤(mei)廠應用(yong)廣泛。
2、渣漿泵(beng)的副(fu)葉輪密封
渣漿泵(beng)(beng)的副(fu)葉輪(lun)密封(feng)是(shi)靠副(fu)葉輪(lun)產生(sheng)的壓力(li)(li)起到密封(feng)效果的,要求渣漿泵(beng)(beng)的倒灌(guan)壓力(li)(li)不(bu)超過(guo)渣漿泵(beng)(beng)出口壓力(li)(li)15%,當用戶水資源匱乏時采用這種密封(feng)方式(shi)。
3、渣漿(jiang)泵的機械密封
渣漿泵(beng)的機(ji)(ji)械密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)靠機(ji)(ji)械密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)的動靜(jing)環緊密(mi)(mi)(mi)(mi)摩擦起(qi)到密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)效(xiao)果的,機(ji)(ji)械密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)分又分為(wei)無(wu)注(zhu)水(shui)(shui)式(shi)(shi)(shi)機(ji)(ji)械密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)、注(zhu)水(shui)(shui)式(shi)(shi)(shi)外(wai)沖洗(xi)(xi)機(ji)(ji)械密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)、注(zhu)水(shui)(shui)式(shi)(shi)(shi)內沖洗(xi)(xi)機(ji)(ji)械密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)三種。無(wu)注(zhu)水(shui)(shui)式(shi)(shi)(shi)機(ji)(ji)械密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)不(bu)需要加(jia)軸(zhou)(zhou)封(feng)(feng)(feng)(feng)水(shui)(shui),使(shi)用(yong)壽(shou)命約(yue)4000小時;注(zhu)水(shui)(shui)式(shi)(shi)(shi)外(wai)沖洗(xi)(xi)機(ji)(ji)械密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)需要加(jia)軸(zhou)(zhou)封(feng)(feng)(feng)(feng)水(shui)(shui),軸(zhou)(zhou)封(feng)(feng)(feng)(feng)水(shui)(shui)壓(ya)力(li)1.5公(gong)斤,使(shi)用(yong)壽(shou)命約(yue)6000小時;注(zhu)水(shui)(shui)式(shi)(shi)(shi)內沖洗(xi)(xi)機(ji)(ji)械密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)需要加(jia)軸(zhou)(zhou)封(feng)(feng)(feng)(feng)水(shui)(shui),軸(zhou)(zhou)封(feng)(feng)(feng)(feng)水(shui)(shui)壓(ya)力(li)要超過渣漿泵(beng)出口壓(ya)力(li)1.5公(gong)斤,使(shi)用(yong)壽(shou)命約(yue)8000小時。