混流泵FailureCasuesandResolvingMethods故障现象Failures原因Reas***消除方法Methods1、水泵不出水Nowaterareruningout1、引水不够真空泵抽吸空气不尽2、进水管路进气3、水泵转速太低4、吸程太高5、水泵转向不对6、输水高度超过规定1.Thediversionisnotengouthorthevacuumpumpdoesnotremoveallair2.Airsuctionforinletpipes3.Therotatespeedofpumpistoolow4.Suctionheadistoohigh5.Theturnningdirectionisnotright6.Waterdeliveryheightexceedsstatedone.1、继续加灌或抽气2、检查并堵塞之3、用转速表检查予以调整4、降低安装位置减少吸程5、改变旋转方向6、减少输水高度1.Continuefillingorremovingair2.Checkandsealit3.Checkbytachometerandadjustit4.Reducetheinstallationpoition,reducethesuctionhead5.Changetheturnningdirection6.Reducewaterdeliveryheight7、填料发热Thepaddingishot1、填料压得太紧或四周紧密度不够2、填料压得偏斜与轴磨损严重1.Thepaddingispressedtootightorthearoundcompactnessisnotenough2.Thepaddingispresseddeflectedandtheaxilewearsseriously1、旋松压盖螺栓高速填料紧密度2、松开压盖重新均匀地上紧1.Loosentheglandboltstoadjust2.Loosentheglandboltsandtightenitagain.8、填料处漏水太多leakingwatertoomuch1、填料压得太松2、填料装置不好3、填料大小不一或磨损过多4、填料质量差，密封性不好5、轴套磨损太多1.Thepaddingispressedtooloose2.Thepaddingdoesnotassemblewell3.Thepaddingisnotofniformsizeoritwearstoomuch4.Thepaddingiswithbadqualityandtightness5.1、上紧压盖到适应程度2、调整填料搭口，使之错开一定角度而不在一个方向3、更换填料4、更换符合要求的石棉填料5、更换轴套1.Tightentheglanduptosuitabledegree2.Adjustthepaddingjiontuptosomeanglenotinthesamedirection.3.Changethepadding4.Changethesuitableasbestospadding5.Changetheaxlesleeve.)