氧气管道进液事故分析及改进  

Analysis and Improvement of Liquid Ingress Accident of Oxygen Pipeline

作　　者：郑海燕 刘志茹 ZHENG Haiyan;LIU Zhiru(Anyang Iron&Steel Co.Ltd.,Anyang,Henan 455004,China)

机构地区：[1]安阳钢铁股份有限公司,河南安阳455004

出　　处：《冶金动力》2023年第3期47-49,共3页Metallurgical Power

摘　　要：某公司23500 m^(3)/h制氧机组,在一次正常停运过程中,发现氧气出换热器管道内进入液体,通过分析进液的原因,采取应急处置措施,保证了空分机组冷箱内容器及管道的安全,避免了发生容器、管道变形及破损等次生事故。A company’s 23,500m^(3)/h oxygen concentrator unit found that liquid entered the pipeline after heat exchanger in a normal shutdown process.Through the analysis of the reasons for the liquid ingress,the emergency disposal measures were taken to ensure the safety of the container and pipeline in the cold box of the air separation unit,so as to avoid the occurrence of secondary accidents such as container,pipeline deformation and damage.

关 键 词：空分 停车 进液 

分 类 号：TQ116.11[化学工程—无机化工]