Coal gangue solid waste treatment device

The utility model discloses a coal gangue solid waste disposal device, which relates to the technical field of coal gangue solid waste disposal, and adopts the technical scheme that the coal gangue solid waste disposal device comprises a bottom plate, the top surface of the bottom plate is fixedly connected with a bottom ring, the top surface of the bottom ring is provided with an electric arc furnace body, and the top surface of the electric arc furnace body is provided with a sealing cover; a movable cover is arranged on the top surface of the sealing cover; the connecting cylinder is mounted on the upper surface of the sealing cover; the electric arc furnace has the advantages that the connecting cylinder is opened through the control valve, then oxygen is conveyed into the conveying pipe through the connecting cylinder, oxygen can be evenly sprayed out through the holes, the spraying range is large, the oxygen blowing effect is better, the internal oxidation effect of the electric arc furnace body can be