Blast furnace Ohi dismantling equipment and blast furnace Ohi dismantling method

摘要

PURPOSE: To efficiently dismantle a large trough, to shorten a dismantling time and to release a worker from the dismantling work in the high temp. and dustty surroundings and to improve the working surroundings and to save labor by efficiently executing the dismantling work of a large trough while suppressing the generation of dust, etc., and automating the dismantling work without troubling a person. ;CONSTITUTION: In the dismantling device for large trough of the blast furnace by taking off the large trough 1 of the blast furnace from a furnace hearth to dismantle refractory 3 of the large trough 1, the dismantling work is executed by providing a trough shifting member for placing the large tough 1 and shiftable in the longitudinal direction of the trough, a supporting member 7 arranged so as to cross over the trough, a cutting member 18 supported on the supporting member 7 rotated by a rotation-driving body 12 and shiftable or tilt at least in the horizontal direction and the width direction of the large tough 1.;COPYRIGHT: (C)1994,JPO&Japio