DMCL804离心压缩机干气密封常见问题分析及研究

Analysis and Research on Common Problems of Dry Gas Seal of DMCL804 Centrifugal Compressor

通过对干气密封在河南龙宇煤化工20万t/a煤制乙二醇合成循环压缩机上的应用,阐述了干气密封的工作原理及在装置中的运行情况,并对常见的问题进行了分析以及提出处置措施,同时也说明了日常运行中的一些注意要点,在实际应用中提供一定的参考意义。

Through the application of dry gas seal in the 200 thousand t/a coal to ethylene glycol synthesis circulating compressor of Henan Longyu Coal Chemical Industry,this paper expounds the working principle of dry gas seal and its operation in the device,analyzes on the common problems and puts forward the disposal measures,and also explains some points for attention in daily operation,which provides certain reference significance in practical application.