催化装置高速离心压缩机轴封的现状分析

Current situation analysis of axle seals for high speed centrifugal compressor of catalysis device

介绍催化装置高速离心压缩机轴封的发展及现状,并介绍油膜螺旋槽密封结构及原理,概括出油膜螺旋槽端面密封的特点,提出催化装置高速离心压缩机轴封的发展方向。

The article introduce the development and current situation that the axle seal of high speed centrifugal compressor of catalysis device, and has mainly introduced the structure and principle of seal of spiral trough of the oil film , it also has summarized out the characteristic of the spiral trough of the oil film with sealed terminal surface, and propose developing direction of the axle seals of high speed centrifugal compressor of catalysis device.