酒钢2号高炉提升指标与长周期稳定顺行实践  

Practice of Lifting Index and Long Period Stability of No.2 Blast Furnace in Jiusteel

作　　者：马成祥 MA Chengxiang(Gansu Jiu Steel Group Hongxing Iron&Steel Co.Ltd.,Production Technology Department,Jiayuguan735100,China)

机构地区：[1]甘肃酒钢集团宏兴钢铁股份有限公司生产技术部,甘肃嘉峪关735100

出　　处：《甘肃冶金》2023年第5期28-30,共3页Gansu Metallurgy

摘　　要：诊断酒钢2号高炉炉况,分析存在的问题,摸索调整基本操作制度,上部装料制度和下部送风制度相匹配,高炉逐步强化冶炼,入炉焦比降低12 kg/t,高炉稳定性明显提升,目前2号高炉稳定顺行,指标进步明显。The condition of No.2 blast furnace in Jiusteel was diagnosed,the existing problems were analyzed,and the basic operation system was explored and adjusted.The upper charging system was matched with the lower air supply system.The blast furnace smelting was gradually strengthened,the coke ratio in the furnace was reduced by 12 kg/t,and the blast furnace stability was significantly improved.At present,the No.2 blast furnace is stable and straight,and the index progress is obvious.

关 键 词：高炉 装料制度 送风制度 入炉焦比 

分 类 号：TF54[冶金工程—钢铁冶金]