干气密封在离心压缩机中的应用
The Application of Dry Gas Seal in Centrifugal Compressor
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摘要: 介绍了干气密封的基本结构、工作原理、在离心压缩机中应用干气密封的优点和转子的装配与运行要求。结合干气密封在天然气管道离心压缩机的应用实例, 提出了干气密封的具体流程、控制系统和投产运行需要注意的问题。Abstract: This paper introduces the basic structure and working principle of dry gas seal used in centrifugal compressor, and especially the application differing from other seals, installation and operating requirements as well. The application puts forward some technical problems in technical process, control system and dry gas seal operation.