Anti-blocking wear-resistant slag discharge valve

The invention discloses an anti-blocking wear-resistant slag discharge valve, and relates to valves. The anti-blocking wear-resistant slag discharge valve comprises a valve body, a valve cover, a valve plate and a screw; the upper end of the valve cover is connected with a support, the valve plate is arranged in the valve body, the inner end of the screw penetrates the valve cover and is fixedly connected with the upper end of the valve plate, the outer end of the screw is supported on the support, the communication portion of the valve body and the valve cover is provided with the position reserved for opening of the valve plate, an inlet sleeve pipe and an outlet sleeve pipe are arranged at the two ends of the valve body, the inlet sleeve pipe is a round pipe, the outlet sleeve pipe is aspecial-shaped pipe body, the central axis of the outlet sleeve pipe is a semi-circular shape matched with the diameter of a valve body runner upwards, the central axis of the outlet sleeve pipe is in a square to round joint