主泵石墨轴瓦磨损原因分析及处理方案
精讲大电机技术303主泵石墨轴瓦磨损原因分析及处理方案胡冬清(海南核电有限公司维修处,海南昌江572733)[摘要]针对田湾1,2号机组主泵运行一年后轴瓦表面上存在异常磨损情况,本文从多种角度进行了原因分析,并积极采取了针对性措施
从验证结论来看,有效的解决了轴瓦磨损的技术难点,保证了机组正常稳定的运行,其研究成果可为其他电站同类型泵提供参考依据
[关键词]主泵;渗硅石墨;空化磨损cfd[中图分类号]tm301[文献标识码]a[文章编号]1000-3983(2014)07-0303-04mainpumpgraphitebearingwearcauseanalysisandtreatmentschemehudongqing(hainannuclearpowerco
,ltdmaintenancedepartment,changjiang572733,china)abstract:fortianwanunit1,2,oneyearafterthemainpumprunningbearingabnormalwearonthesurface,thispaperanalysisfromtheperspectiveofavarietyofreasons,andactivelytakethecorrespondingmeasures
fromtheauthenticationconclusion,effectivelysolvethebearingwearthetechnicaldifficulties,toensurethenormalandstableoperation,theresearchresultscanprovidethereferenceforotherpowerplantswithtypepump
keywords:mainpump;