低温液体贮槽差压液位指示故障分析  

Fault Analysis for Cryogenic Liquid Storage Tank Differential Pressure Level Measurement

作　　者：王际强 周铭奎 叶建强 WANG Jiqiang;ZHOU Mingkui;YE Jianqiang(Hangzhou Fortune Gas Cryogenic Group Co.,Ltd.,Hangzhou 311100,China;Sichuan Air Separation Plant(Group) Co.,Ltd.,Chengdu 641400,China)

机构地区：[1]杭州福斯达深冷装备股份有限公司,杭州311100 [2]四川空分设备(集团)有限公司,成都641400

出　　处：《低温与特气》2019年第4期44-48,共5页Low Temperature and Specialty Gases

摘　　要：介绍了低温液体贮槽差压液位测量原理;从差压测量管路组成件的基本结构和功能作用出发,全面深入的分析了产生各种液位指示故障的原因,并归纳总结成液位故障分析处置表;为避免出现液位故障,液位测量管线应进行恰当的设计、严格的制造和正确的使用。Introduce the principle of differential pressure level measurement in cryogenic liquid storage tank;from considering basic structure and function of differential measurement line form,to have a deep analysis on the reasons of all kinds which causes liquid level indicator fault,and sum up into liquid level failure analysis disposal table;measurement line should be properly designed,be strictly manufactured and be correctly used to avoid level fault.

关 键 词：贮槽 液位测量 故障分析 措施 

分 类 号：TQ056.1[化学工程]