【摘要】 介绍了干气密封的基本结构、原理、形式及优点，重点对干气密封在运行过程中出现的密封面污染问题进行探讨，并针对性的提出有效解决措施。更多还原

【Abstract】 The paper introduces basic structure, principle, form and advantages of the dry gas seal, explores the sealing surface contamination problems that occur during the operation of the dry gas seal especially, and proposes targeted effective solution measures.更多还原