A system and method for cleaning in-furnace waste materials during major overhaul of a large blast furnace
A waste and blast furnace technology, applied in the field of blast furnaces in ironmaking, can solve the problems of labor-intensive manual cleaning, damage and deformation of the furnace shell, and inability to restore the original state, and achieves the goal of shortening cleaning construction time, improving material cleaning progress, and improving work efficiency. Effect
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[0023] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0024] refer to figure 1 , the present invention provides a waste cleaning system in a large-scale blast furnace overhaul furnace, comprising a drum belt conveyor A1, a nozzle A2, a drum belt conveyor B3, a nozzle B4 and a slag tank 5, and the drum belt conveyor A1 is arranged on the tuyere platform 6, and one end It extends into blast furnace air supply port 7, and the bottom of the other end is in contact with the top of nozzle A2. The drum belt conveyor B3 is set on the platform of the cast iron plant. The lower end of nozzle A2 is in contact with the top of one end of drum belt conveyor B3. Th...
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