气体超声波流量计在硫磺回收装置中的应用  

Application of Gas Ultrasonic Flowmeter in Sulfur Recovery

作　　者：徐洪法 Xu Hongfa(Shenghong Refining and Chemical(Lianyungang)Co,Ltd.,Lianyungang,222000,China)

机构地区：[1]盛虹炼化(连云港)有限公司,江苏连云港222000

出　　处：《石油化工自动化》2023年第2期75-78,共4页Automation in Petro-chemical Industry

摘　　要：在硫磺回收的工艺装置中,由于测量特殊酸性气体的质量流量较困难,提出了具有可测量相对分子质量,能够应对多组分气体并通过压力补偿,以及温度补偿计算的气体超声波流量计测量方案。介绍了硫磺回收工艺装置中气体流量的特点、气体超声波流量计原理以及安装设计、出现的问题及技术改造措施,为同类型装置提供参考和选择。In the sulfur recovery process installation,because it is difficult to measure special acid gas mass flow,a gas ultrasonic flowmeter metering scheme with pressure compensation and temperature compensation calculation which can measure relative molecular mass,and can handle multi-component gas is proposed.The characteristics of gas flow in the sulfur recovery installation,the principle,installation design,encountered problems and technical modification measurement of the gas ultrasonic flowmeter are introduced,which can provide reference and selection for the same type installation.

关 键 词：气体超声波流量计 硫磺回收 相对分子质量 压力补偿 温度补偿 

分 类 号：TH814[机械工程—仪器科学与技术]