丙烯洗涤塔循环泵机械密封失效原因分析及改造  

FAILURE REASON ANALYSIS AND RECONSTRUCTION OF CIRCULATING PUMP MECHANICAL SEAL FOR PROPYLENE SCRUBBER

作　　者：王文臣[1] 陈永忠[1] 

机构地区：[1]中原石油化工有限责任公司,濮阳457000

出　　处：《石油化工设备技术》2000年第6期38-39,46,共3页Petrochemical Equipment Technology

摘　　要：聚丙烯装置丙烯洗涤塔循环泵机械密封频繁发生泄漏失效后 ,通过故障分析找到了失效的原因并对其进行了改造 ,使问题得到了解决。The mechanical seal of propylene scrubber circulating pump in propylene unit was failure caused by leakage frequently.By means of failure analysis,the failure reason was obtained.After reconstruction,the problem was solved.

关 键 词：循环泵 机械密封 失效分析 丙烯 洗涤塔 

分 类 号：TQ221.212[化学工程—有机化工]