达钢3～#高炉大凉事故的分析与处理

Analysis and Process on Cool Accident of 3～# Blast Furnace at Dazhou Iron and Steel Group CO.LTD

介绍达钢3#高炉大凉事故的发生与恢复处理。认为此次事故发生的原因可归结为焦炭质量降低、烧结矿质量变差、低料线时间长、两次管道行程及操作措施不力,原燃料质量降低是事故发生的根本原因。建议处理炉凉时应充分考虑炉缸的储热能力,并加强原燃料的质量保障工作以及特殊工况操作。

This article introduces the cool accident of 3# blast furnace at Dazhou Iron and Steel Group Co.Ltd.It analyzes the reason of this accident.It will be supposed to propose the preventive measure for later to this kind of accident.