流体机械

2004, (07) 35-37

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重整循环氢压缩机的密封改造
Seal Reconstruction of Reforming Circulating Hydrogen Compressor

张建,吴开荣
ZHANG Jian 1,WU Kai-rong 2 (1.Yangzi Petrochemical Co.,Ltd., Nanjing 210048,China; 2.Anhui Designing Institute of Chemical Industry,Hefei 230009,China)

摘要(Abstract):

分析了干气密封的工作原理 ,介绍了重整循环氢压缩机串联干气密封的结构及其控制系统工作原理。
The working principle of the dry gas seal is analyzed. The construct of the tandem dry gas seal and the principle of the seal in reforming circulating hydrogen compressor control system are introduced in detail.

关键词(KeyWords): 串联式干气密封;一级密封;二级密封;离心压缩机;密封控制系统
tandem dry gas seal; primary seal;secondary seal; centrifugal compressor; seal control system

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作者(Author): 张建,吴开荣
ZHANG Jian 1,WU Kai-rong 2 (1.Yangzi Petrochemical Co.,Ltd., Nanjing 210048,China; 2.Anhui Designing Institute of Chemical Industry,Hefei 230009,China)

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