BLAST FURNACE WALL BRICK-SUPPORTING STRUCTURE AND METHOD OF OPERATING THE BLAST FURNACE

摘要

PROBLEM TO BE SOLVED: To obtain the configuration of a furnace which receives hardly the lowering of a material in a furnace or the fluctuation of distribution of gas in the furnace when the damage of a furnace body brick is progressed after the operation of the blast furnace. SOLUTION: The blast furnace wall brick is supported by a supporting structure wherein brick supporting members 2 are projected out of a blast furnace body iron skin inwardly to support the furnace wall bricks, while the supporting members are provided with a water cooling mechanism respectively in the part of a shaft and the supporting members are not provided with the water cooling mechanism in a level lower than the part of a belly.