流体机械

2007, No.415(01) 41-45

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28AT型干气密封的故障原因分析及系统技术改进
Analysis on the Failure Reasons of 28AT Dry-gas Seal and Improvement of Seal System

陈志;李建明;谭清德;申文求;
CHEN Zhi1,LI Jian-ming1,TAN Qing-de2,SHEN Wen-qiu2(1.Sichuan University,Chengdu 610065,China;2.Jianfeng Chemicals,Chongqing 408601,China)

摘要(Abstract):

介绍了某化肥厂CO2压缩机中使用的28AT型干气密封装置和检测及控制系统,并针对其密封短期频繁失效的现象进行了故障分析,在此基础上提出了密封系统的改进方案和工艺调整措施,实施后取得了良好的效果,保障了该密封装置的可靠运行。
The 28AT dry gas seal set and its inspection and control system of the CO2 compressor in Jianfeng Fertilizer Factory were introduced.The reasons for the short term failure of the 28AT dry gas seal were analyzed and an improvement scheme of system and process adjustment measures were proposed.In terms of them the problems of frequent seal damage on the CO2 compressor were successfully solved and the normal and reliable operation of the seal was insured.

关键词(KeyWords): 干气密封;CO2压缩机;故障;检测及控制系统;技术改进
dry-gas seal;CO2 compressor;failure;inspection and control system;improvement

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作者(Author): 陈志;李建明;谭清德;申文求;
CHEN Zhi1,LI Jian-ming1,TAN Qing-de2,SHEN Wen-qiu2(1.Sichuan University,Chengdu 610065,China;2.Jianfeng Chemicals,Chongqing 408601,China)

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