SELF-REPLENISHING SEAL FOR THE GAS OFFTAKE PIPING OF COKE OVEN AND SEALING METHOD

摘要

ABSTRACTSELF-REPLENISHING SEAL FOR THE GAS OFFTAKEPIPING OF A COKE OVEN AND SEALING METHODA self-replenishing seal for the gas offtake piping of acoke oven and sealing method. The collector main with which thepiping communicates has a trough containing a body of liquid.The end of the piping extends into the liquid to provide aseal which permits relative movement. The trough is locatedunder a nozzle which supplies flushing liquor to the main.Flushing liquor from the nozzle automatically replenishes liquidlost from the trough.