Blast furnace top material distribution equipment and accessory sealing performance detection device

The utility model provides a device for detecting the sealing performance of blast furnace top material distribution equipment and accessories. The device comprises a hydraulic oil pump station, a detection box, an electric heating mechanism, a temperature control mechanism, a prompt mechanism, an electromagnetic valve, a pressure switch and an air compressor, a flange plate is mounted at one end outside the detection box; the outer side end of the detection box is also provided with a plurality of connecting pipes, one ends of the plurality of connecting pipes are respectively connected with air inlet pipes of the two pressure switches and one ends of the two electromagnetic valves, and the other end of the second electromagnetic valve is connected with an exhaust pipe of the air compressor; the electric heating mechanism is installed in the detection box, and the temperature control mechanism and the prompting mechanism are installed in the element box. The device can simulate actual working condition detec