聚丙烯循环气压缩机气阀故障分析与处理  

The Short Valve Lifetime Reasons Analyzing And Solution Of PP Recycle Compressor

作　　者：史何秋[1] ShiHeqiu(Sinopec Hainan Refining & Chemical Co.,Ltd,Hai nan 578101)

机构地区：[1]中国石化海南炼油化工有限公司,海南儋州578101

出　　处：《石化技术》2017年第8期38-39,共2页Petrochemical Industry Technology

摘　　要：本文针对聚丙烯装置循环气压缩机气阀寿命短的情况,从工艺、气阀结构及阀片材质等多方面进行了原因分析,并提出了改进意见,成功地解决了气阀寿命短的难题,实现了机组的长周期运行,降低了设备维修费用及装置运行费用。A recycle compressor actual valves status were introduced for PP process.Reasons to short valve lifetime wereanalyzed,and an improved valve solution was given,which greatly improved valve lifetime,increased the compressor’s runningtime,decreased compressor overhaul cost.

关 键 词：聚丙烯 循环气 CP阀 升程 阀环撞击速度 

分 类 号：TQ051.21[化学工程]