1.渣漿泵的填料密封
渣漿(jiang)泵的(de)(de)填(tian)料(liao)密(mi)封(feng)(feng)是靠(kao)填(tian)料(liao)和軸套之間的(de)(de)軟硬磨合起(qi)到密(mi)封(feng)(feng)效果的(de)(de),填(tian)料(liao)密(mi)封(feng)(feng)需要(yao)加軸封(feng)(feng)水(shui),軸封(feng)(feng)水(shui)的(de)(de)壓(ya)力必(bi)須超(chao)過(guo)渣漿(jiang)泵出口(kou)壓(ya)力1.5公斤(jin),此種密(mi)封(feng)(feng)方式(shi)在選(xuan)礦(kuang)廠(chang)、洗煤(mei)廠(chang)應用廣泛。
2.渣(zha)漿泵的副葉輪密封(feng)
渣漿泵(beng)(beng)的(de)副葉輪密封(feng)是靠副葉輪產生的(de)壓力(li)(li)起(qi)到密封(feng)效果的(de),要求渣漿泵(beng)(beng)的(de)倒灌壓力(li)(li)不超過渣漿泵(beng)(beng)出口壓力(li)(li)15%,當(dang)用戶水資(zi)源匱乏時采用這種(zhong)密封(feng)方式。
3.渣漿泵的機械密封
渣(zha)漿(jiang)(jiang)泵的機械(xie)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)靠機械(xie)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)的動(dong)靜環緊密(mi)(mi)摩擦(ca)起到(dao)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)效果(guo)的,機械(xie)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)分(fen)又分(fen)為無(wu)注水(shui)(shui)式(shi)機械(xie)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)、注水(shui)(shui)式(shi)外沖(chong)洗機械(xie)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)、注水(shui)(shui)式(shi)內沖(chong)洗機械(xie)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)三種。無(wu)注水(shui)(shui)式(shi)機械(xie)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)不需(xu)要加軸(zhou)封(feng)(feng)(feng)(feng)(feng)水(shui)(shui),使(shi)用壽命(ming)(ming)約(yue)4000小(xiao)(xiao)(xiao)時(shi);注水(shui)(shui)式(shi)外沖(chong)洗機械(xie)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)需(xu)要加軸(zhou)封(feng)(feng)(feng)(feng)(feng)水(shui)(shui),軸(zhou)封(feng)(feng)(feng)(feng)(feng)水(shui)(shui)壓力1.5公斤,使(shi)用壽命(ming)(ming)約(yue)6000小(xiao)(xiao)(xiao)時(shi);注水(shui)(shui)式(shi)內沖(chong)洗機械(xie)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)需(xu)要加軸(zhou)封(feng)(feng)(feng)(feng)(feng)水(shui)(shui),軸(zhou)封(feng)(feng)(feng)(feng)(feng)水(shui)(shui)壓力要超過渣(zha)漿(jiang)(jiang)泵出口(kou)壓力1.5公斤,使(shi)用壽命(ming)(ming)約(yue)8000小(xiao)(xiao)(xiao)時(shi)。
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