乙烯装置废碱液处理系统长轴液下泵运行可靠性技术改进探讨  

Improvement for reliability of long shaft submerged pump in waste alkali liquor processing system of ethylene plant

作　　者：李世纪[1] Li Shiji(Henan Zhongyuan Chemical Group,Puyang 457004,China)

机构地区：[1]河南省中原大化集团有限责任公司,河南濮阳457004

出　　处：《石化技术》2017年第7期109-110,共2页Petrochemical Industry Technology

摘　　要：现阶段乙烯废碱液处理系统装置使用的长轴液下泵存在运行周期短、检修频繁的问题。本文对立式长轴液下泵运行状况进行分析,最终确定合理的改造、选型优化方案。The running status of vertical long axis submerged pump was observed in this paper to resolve the problems of short operating period and frequent maintenance.The plan for modification and optimization was determined.

关 键 词：长轴液下泵 可靠性 材料 选型 

分 类 号：TQ051.21[化学工程] TQ221.211