干气密封在循环氢压缩机上的改造应用

Dry Gas Seal Modification on Circulating Hydrogen Compressor Applications

文章分析了原机械浮环组合密封及螺旋槽干气密封的结构特点,介绍了芳烃厂首次将循环氢压缩机组的机械密封+浮环系统改造为干气密封系统,并对此次改型的方案选择做了简述,验证了其效果。

The paper made an analysis on the structure of mechanical and floating-ring seal and spiral grooved gas seal, introduces Aromatics Complex＇s revamp of changing mechanical and floating-ring seal system of the recycle hydrogen compressor to dry gas seal system, makes a brief introduction on the selection of different plans for this revamp, and verifies the final results.