METHOD AND EQUIPMENT FOR CHARGING DIFFERENT KINDS OF COKE INTO BLAST FURNACE

PROBLEM TO BE SOLVED: To stably charge different kinds of coke without lowering an equipment operational capacity. SOLUTION: In the method for charging the different cokes A and B into a blast furnace having coke hoppers 10a-c for receiving two or more cokes A and B having different properties and weighing the coke with coke weighing hoppers 14a, 14b on a charging conveyor 24 for conveying the raw materials into the furnace top part 32 in the blast furnace, the conveyed quantity of the coke is measured on the conveying root before the coke weighing hoppers 14a, 14b and the conveyed quantities of the different kinds of coke A, B are separately obtained and the stopping/driving indication is performed to coke discharging feeders 11a-c before the coke is reached to the coke weighing hoppers 14a, 14b. COPYRIGHT: (C)2008,JPO&INPIT