高炉铁水温度检测方法的研究进展  

Research progress of measurement methods of molten iron temperature in blast furnace

作　　者：潘冬[1] 蒋朝辉[1] 许川 桂卫华[1] Pan Dong;Jiang Zhaohui;Xu Chuan;Gui Weihua(School of Automation,Central South University,Changsha 410083,China)

机构地区：[1]中南大学自动化学院,长沙410083

出　　处：《仪器仪表学报》2023年第12期280-296,共17页Chinese Journal of Scientific Instrument

基　　金：国家自然科学基金(62303491、61927803);湖南省青年自然科学基金(2022JJ40634)项目资助。

摘　　要：高炉铁水温度是分析铁水质量、判断炉温状态及评估高炉能耗水平的重要指标,铁水温度检测是钢铁行业的强制性需求。本文根据测温仪表的工作原理,将现有铁水测温技术进行分类分析,结合高炉出铁场环境特点和铁水特点,从测温原理、测温位置、技术特点等方面论述了现有测温技术的优缺点。为实现高炉铁水温度的实时在线准确检测,重点介绍了红外视觉测温方法的研究进展和应用潜力。在总结现有铁水测温技术的基础上,分析了红外视觉测温方法存在的主要问题及未来研究方向,旨在为学术界和工业界研究人员提供铁水测温技术方面的一些参考和借鉴。Molten iron temperature is an important index to analyze the quality of molten iron,judge the furnace temperature state,and evaluate the energy consumption level of blast furnaces.The molten iron temperature measurement is a mandatory demand of the iron and steel industry.According to the working principle,the existing measurement technology of molten iron temperature is classified and analyzed.Combining with the environmental characteristics of blast furnace casting field and molten iron,the advantages and disadvantages of the existing temperature measurement technology are discussed from the aspects of temperature measuring principle,measuring position,and technical characteristics.To realize the real-time online and accurate measurement of molten iron temperature in blast furnaces,the research progress and application potential of the infrared visual temperature measurement method are introduced.Based on summarizing the existing measurement techniques of molten iron temperature,the main problems and future research directions of infrared visual temperature measurement are analyzed.The objective is to provide some references for researchers in academia and industry on temperature measurement of molten iron.

关 键 词：高炉铁水 温度检测 红外视觉 环境认知 温度补偿 

分 类 号：TN21[电子电信—物理电子学] TH811[机械工程—仪器科学与技术]