论文部分内容阅读
鞍钢新建2座3 200 m3高炉热风炉,应用了用顶燃式球炉来预热助燃空气的高风温技术。投产2年左右,支撑炉篦的炉墙发生倒塌,造成炉蓖断裂,内部耐火球全部脱落。文章分析了破损发生的原因并提出了解决对策。
Anshan Iron and Steel 2 new 3 200 m3 blast furnace stove, the use of top-burning ball furnace to preheat combustion air high temperature technology. About 2 years into operation, the furnace wall supporting the grate collapse, resulting in grate broken, the internal refractory ball all off. The paper analyzes the causes of damage and puts forward the countermeasures.