| 摘要 |
PURPOSE: To provide a device for parting and fixing tap hole face of blast furnace tap hole, wherein a tap hole surface attached to or detached from the front of blast furnace tap hole is installed to completely remove tap hole surface molding operation and tap hole surface repairing operation at the same time and easily replace a new tap hole surface with an used tap hole surface when there is something wrong with the tap hole. CONSTITUTION: The device for parting and fixing tap hole face of blast furnace tap hole comprises a cylindrical pipe(10) which is inserted into the blast furnace tap hole and projected to the outside of the tap hole, and to the inner surface of which a refractory material is adhered; a tap hole surface frame(6) which is inserted into the cylindrical pipe projected from the tap hole, and in an inner space of which a refractory material is formed; and support catching parts(8a) formed on tap hole supports(8) in such a manner that frame supports(7) fixed to the left and right sides of the tap hole surface frame are inserted and fixed into the support catching parts, wherein the cylindrical pipe is fixed by Y studs(9) in the state that the cylindrical pipe is inserted into the tap hole, the support catching parts are formed on the tap hole supports in such a shape that the support catching parts are opened oppositely so that the tap hole supports at the left and right sides of the tap hole surface frame are rotatably attached to the support catching parts or detached from the support catching parts, and wherein the tap hole surface frame is fixed by fixing bolts(12) inserted into buffer springs in the state that the frame supports are inserted into the support catching parts.
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