METHOD FOR REPAIRING GAS-LEAKING POSITION OF FURNACE TOP PART OF COKE OVEN, AND BRICK-PILED CONSTRUCTION OF SURROUNDING OF CHARGING PORT

摘要

PROBLEM TO BE SOLVED: To provide a method for repairing the gas-leaking position of a furnace top of a coke oven, capable of preventing the gas leak developed at the surroundings of a charging port in the furnace top of the coke oven.;SOLUTION: This method for repairing the gas-leaking position of the furnace top of the coke oven is provided by comprising a process S2 of opening a hole by the core-boring of vertical joints between bricks, exposed to the inside surface of the charging port installed at the ceiling part of the coke oven or connecting with the outer circumference of a charging pot surrounding the upper part of the charging port, a process S3 of filling a dry stamping material into the hole formed by the core-boring, and a process S4 for blocking out the hole by injecting a castable refractory to the hole filled with the dry stamping material.;COPYRIGHT: (C)2010,JPO&INPIT