离心氨压缩机干气密封问题分析及优化措施  

Analysis and Optimizing Measure of Dry Gas Seal of Centrifugal Ammonia Compressor

作　　者：朱忠杰 

机构地区：[1]河南龙宇煤化工有限公司,河南永城476600

出　　处：《化肥设计》2018年第1期48-52,共5页Chemical Fertilizer Design

摘　　要：结合河南龙宇煤化工有限公司年产50万t/a煤制甲醇项目离心压缩机实际运行情况,针对离心氨压缩机干气密封进油、密封静环卡死、密封动环破损等问题,提出了相应的优化调整措施,从而保障了离心机长周期、稳定运行。This paper proposes relevant optimizing measures against such problems as oil penetration into the dry gas seal of centrifugal ammonia compressor,jam of static sealing ring and damage of movable sealing ring of the centrifugal ammonia compressor of 500 kt/a Coal to Methanol Project of Henan Longyu Coal Chemical Co.,Ltd.,so as to ensure the long-term stable operation of centrifugal compressor.

关 键 词：干气密封 氨制冷 离心压缩 密封失效 

分 类 号：TQ113.251[化学工程—无机化工]