APPARATUS COMPRISING GEAR RAILS, TRANSFER CAR AND VARIOUS VALVES TO SENSE ACCURATE LOADING AMOUNT AND CONTROL AUTOMATIC DISCHARGE OF DUST FROM DUST CATCHER

摘要

PURPOSE: To provide an apparatus for loading a proper amount of dust on a dust discharging vehicle and easily performing a remote automatic dust discharging operation by sensing an accurate loading amount of the dust discharging vehicle and controlling automatic discharge of dust from dust catcher when dust is discharged from an iron works. CONSTITUTION: In an apparatus for discharging dust from the dust catcher comprising a pug mill installed under a dust catcher(10) of blast furnace, and a lower chute formed under the pug mill, the apparatus for automatically discharging dust of the dust catcher comprises a pair of gear rails(1) horizontally installed under the lower chute with being parallel to each other; and a transfer car(100) horizontally movable on the gear rails, wherein the transfer car comprises a pair of pulleys that face each other to rotate a belt conveyor, gears respectively installed both ends of the pulleys, a pair of frames mounted between the one pair of the pulleys with being oppositely directed to each other, and bearings mounted on both ends of the respective frames, and wherein the apparatus further comprises a dust cutout valve(A), a gas cutout valve(B) and a dust flow control valve(C) mounted on a lower portion of the dust catcher.