稀油密封型干式煤气柜工艺结构及常见故障分析

Process Structure of Diluted Oil Sealed Dry Gas Holder and Common Failure Analysis

综述了稀油密封型干式煤气柜的工作原理、主要装置及其在运行维护中的常见问题。结合具体案例,针对活塞油沟油位仪表偏差、密封油质量下降、煤气柜冬季运行稳定性差等问题,提出了改进油位检测方法、提高密封油质量、增强冬季运行稳定性的具体措施,提升了煤气柜的运行效率,确保了系统的安全运行。

The article summarizes the principle of operation,the main devices and com⁃mon problems in operation and maintenance of diluted oil-sealed dry gas holders.Combined with actual cases,specific measures to improve the oil level detection method,improve the quality of sealing oil and enhance the stability of winter operation were put forward to ad⁃dress the problems of oil level instrumentation deviation in piston oil trench,sealing oil quality degradation,and poor stability of winter operation of the gas cabinet,which im⁃proved the operation efficiency of the gas holders and ensured the safe operation of the sys⁃tem.