Sealing device of belt type sintering and pellet roasting machine

The utility model discloses a belt type sintering and pellet roasting machine sealing device which comprises water tanks, water, a water receiving hopper, a water collecting tank, a sealing plate and a water pump, the water tanks are arranged on air bellow cross beams on the two sides of an air bellow respectively and located between tracks on the two sides of a trolley and air bellow longitudinal beams, and the head end and the tail end of each water tank exceed the outer edge of a head sealing device and the outer edge of a tail sealing device of a sintering machine respectively. The sealing plates are fixedly connected to the positions, corresponding to the water tanks, of the lower portions of the two sides of the trolley respectively, water is injected into the water tanks, the sealing plates fixedly connected to the trolley are inserted into the water in the water tanks, the sealing plates move along with the trolley during production of the sintering machine, and water sealing is formed between the two