The long-term tracking research on the heat load from cooling staves in various positions on the No.5 blast furnace(BF)was carried out by using the high-precision water temperature thermocouples which could measure the temperatures around the entire furnace body in General Ironmaking Plant of Angang Steel Co.,Ltd..By studying the effects of charging system and air supply system on the distributions of heat load from BF,the specific effects of load from coke at edge of BF,the width of a platform for carrying ore,blast kinetic energy,the length of a raceway for tuyeres and gas flowrate in bosh on the distributions of heat load were clarified,which provided the basis for carrying out the study on the rationality of thermal load distribution of BF and the study on control measures.
关键词
高炉热负荷/操作制度/冷却壁/焦炭负荷
Key words
heat load from BF/operation system/cooling stave/coke load