能源故障状态时仪表自动切断阀门阀位的选择

Switch position choice of the automatic cutout valve in energy failure

介绍了仪表自动切断阀门的构成,通过对烧碱生产过程中一起停车事故的分析,阐述了烧碱生产中能源故障时自动切断阀门阀位状态的选择,提出了与现有能源故障时阀位状态不同的选择方案。

The structure of the automatic cutout valve was introduced.The switch position choice of the automatic cutout valve in the energy failure was expatiated on the basis of a trouble analysis in soda production process.The new choice scheme was put forward.