BLAST FURNACE CONSTRUCTING EQUIPMENT AND BLAST FURNACE CONSTRUCTION METHOD USING THE EQUIPMENT

摘要

PROBLEM TO BE SOLVED: To provide a blast furnace constructing equipment capable of shotening the term of works and reducing cost. SOLUTION: At least a part of the framework is constituted of hollow pipes meltable in the blast furnace (e.g. annular pipes 20a, b, c and radial pipes 30a, b). The objective blast furnace constructing equipment for executing the repairing work in the blast furnace (e.g. deck 10 for laying the bricks in the blast furnace) is constituted by providing the plural gas venting holes 40 downward in the hollow pipes.