循环水泵振动大出力不足分析及消缺 analysis remove of large vibration and insufficient capacity of the circulating pump.pdfVIP

总第102期 电 站 辅 机 v01．102 2007年9月第3期 PowerStation Sep．2007，No．3 AuxiliaryEquipment 文章编号：1672—0210(2007)03—0032_05 循环水泵振动大出力不足分析及消缺 苹 信 (上海高桥捷派克石化公司工程建设有限公司运保三分公司，上海200137) 摘要：循环水泵振动大出力不足，主要是因两轴中心线的位置调整不当，改动上基础台板、校正垂线，致使两轴中 心线与径向轴承、中间轴承、泵壳的中心位置偏差增大，泵在运行中动静碰擦而造成叶片磨损及叶片安装偏差致使 泵的出力不足。经调整，采用两轴中心线与上台板J匕、下橡胶轴承座、密封圈、基础座的同轴度同步调整工艺，并 适当改变叶片安装角度，消除了泵的振动及出力不足的缺陷。 关键词：循环；水泵；推力瓦；振动}出力；分析 中图分类号：TH31 文献标识码：B of Vibrationandlnsufficient AnalysisRemoVeLarge ofthe CapacityCirculatingPump LIXin (No．3 of Co．，Ltd．，GaoGPEC SubcompanyTransportation，Engineering＆ConstructionQiao reasonsof vibrationandinsufficient Abstnct：The ofthe is theunsuitable large capacity circulatingpumpmainly ofthecenterlinebetweentwo Dfthe table soastoleadthe position shafts，changingupper p】ate，rectifying、rertica“ty deviationofthecenterhnebetweentwoshaftsincreasedthecenter oftheradial against position bearing，intermediate and ofblade bearing becauseof and deviation pumpcasing，wearing damagingduringpumpoperationinstalling ieading toinsufficient Alldefaultssuchas vibrationandinsufficienthavebeenremovedafter capacity． pump capacity likecoaxiaI betweenthecenterlineoftwoshaftsthe adjustment adjustment and washerand bearingseat，sealing foundations