不应忽视汽车罐车紧急切断阀的故障

The Defect of the Emergency Stop Valves of the Tank Cars in Highway Should Not Be Neglected

本文总结广东省近三年罐车检验发现的各种质量问题,通过比较分析,认为紧急切断间存在的问题是目前罐车的一个重大安全隐患。并着重介绍该阀的结构特点与工作原理,分析故障的主客观原因,探讨一般性的防患措施和处理重大泄漏事故的现场应急办法。

It summarizes the recent three years in tank car inspections in Kwangtung province & discovers the various quality problems, through compare and analysis and recognizes the existing problem of emergency stop valves are the one great hiden danger of the tank cars. It introduces the structure characteristics and working principle of that valves and analyzes the subjective and objective causes of the defects and discusses the common preventive measures and treatment for the great leak accident in the plant and taking the emergency method.