BURNER FOR CONCENTRATE

摘要

PROBLEM TO BE SOLVED: To provide a burner for concentrate by which the dispersion of smelting raw material in a burner cone is promoted so as to be increased in the contacting amount of the smelting raw material with the gas for reaction. SOLUTION: An auxiliary fuel burner 5 is disposed at the center part of a chute 1 for concentrate and also, a concentrate dispersion adjuster 7 is arranged so as to be vertically movable in the auxiliary fuel burner 5. The concentrate dispersion adjuster 7 is vertically moved with a hanging bolt 8.