变压吸附制氢装置压力异常原因判断及处理

Abnormal pressure in PSA hydrogen production unit cause judgment and treatment

介绍了中石化洛阳分公司变压吸附制氢装置工艺流程特点,结合变压吸附的工作原理及程序步骤,对吸附压力紊乱现象进行总结分析,从设备、程序、操作及外界管网影响方面出发,找出影响压力变化的因素,通过事故分析的过程,总结出判断的方法及处理对策。

The characteristics of process flow of PSA Hydrogen production unit in SINOPEC Luoyang Branch are introduced.Combined with the working principle and procedure steps of PSA,the phenomenon of adsorption pressure disorder is summarized and analyzed.From the aspects of equipment,procedure,operation and the influence of external pipe network,the factors influencing pressure change are found out.Through the process of accident analysis,the judgment method and treatment are summarized Countermeasures.