浅析罩式炉加热罩生产状况及优化建议

Analysis on the production status and optimization suggestions of the heating cover of the bell type furnace

针对冷轧厂全氢罩式退火炉加热罩使用周期长达5年后,生产出现炉衬耐火材料变质与剥落,罩顶及罩底金属结构烧损等问题。开展加热罩大修,优化罩顶关键部位及排烟罩金属材材质,完善设备的运行工况。

In view of the problems such as the deterioration and peeling of refractory lining and the burning loss of the metal structure on the top and bottom of the cover after the heating period of the full hydrogen cover annealing furnace in the metal cold rolling mill is 5 years.Carry out overhaul of heating hood,optimize key parts of hood top and metal material of smoke exhaust hood,and improve operation condition of equipment.