炼化装置热油泵机械密封改造  

Retrofit of the Hot Oil Pump Mechanical Sealing in Refinery and Petrochemical Process Units

作　　者：陈海燕 陈继明[2] 

机构地区：[1]惠生工程(中国)有限公司,天津300100 [2]中石化股份天津分公司炼油部,天津300271

出　　处：《流体机械》2013年第7期44-48,52,共6页Fluid Machinery

摘　　要：对热油泵机械密封泄露进行了分析,介绍了机械密封原理;通过机械密封故障的分析找到了解决措施。目前,改造后的热油泵运行平稳,达到了预期效果,确保了装置的安全生产。From the safe operation of petrochemical hot oil pump, the leakage reasons of hot oil pump sealing was analyzed. Through analyzing the mechanical seal failure of the heat oil pump, improving the flush cooling system, eventually a good effect and economic benefits was made.

关 键 词：热油泵 泄漏 机械密封 密封冲洗方案 

分 类 号：TH136[机械工程—机械制造及自动化] TH3