What is blast furnace and reverberatory furnace metallurgyA blast furnace is a metallurgical furnace used to smelt and produce industrial metals, usually pig iron but also other metals such as lead or copper. Blast means that the combustion air is "forced" or provided at a pressure above atmospheric

According to the type of charging equipment, furnace capacity, raw materials, fuel conditions and ratio, determine the batch weight, charging line, loading sequence, distributor rotation angle and working procedures of bell less furnace top rotary chute: multi ring distribution, spiral distribution or single ring distribution, opening of material flow control valve, working procedures of furnace throat guide plate, etc.