300t混铁炉炉口修复工艺

Restoration Process of the 300 Ton Mixer Furnace Mouth

由于300t混铁炉受铁口局部坍塌并大量消耗受铁套,在分析了三种修复方案后,结合实际生产情况,决定采用现场热浇筑修复方案。通过充分的前期准备和合理施工,成功修复了受铁口,延长了混铁炉炉龄,直接经济效益113万元。

Because of the local collapse of the 300t mixer receiving iron mouth and a lot of consumption about receiving iron jackets, after analyzing three restoration schemes, the field hot pouting schem is adopted combining the practice production. The mixer receiving iron mouth is restored successfully by abundant prophase preparative and reasonably constructing. Application shows that the campaign life of the mixer is prolonged greatly and the direct economic benefits are 1,130,000 Yuan.