介绍了高炉煤气压缩机采用氮气密封的改造。
Reformation of nitrogen seal of blast furnace gas compressor is introduced.
文中介绍了利用微差压原理，采用单片机进行控制，用于密封器件检测的气密性检测仪。
In this paper, the air-leakage detector to sealing devices is introduced, which controlled by microchip system, used micro differential pressure principle.
分析了吉林化学工业公司化肥厂合成氨装置氨压缩机t形槽干气密封磨损、泄漏、使用寿命短原因。
The reasons for worn dry gas seal on t slot, leakage and the short life of application were analyzed for the ammonia plant in Jilin Chemical Industry Company.
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