浅谈干气密封的发展

Introduction to the Development of Dry Gas Seal

干气密封是一种先进的非接触式机械密封,是现阶段较为优秀且常见的密封形式之一。本文介绍了干气密封发展的历史沿革、结构机理以及常见的失效形式,并对干气密封未来的发展提出了展望。

Dry gas seal is a kind of advanced non - contact mechanical seal,is one of the outstanding and common seal form at present stage. This paper introduces the development history,structure,mechanism and common failure forms of dry gas seal and put forward the prospect to the future development of dry gas seal.