Belt dust removal device for coal cleaning plant

The utility model discloses a coal cleaning plant belt dust removal device which comprises a supporting base and a conveying belt arranged at the top end of the inner wall of the supporting base, a spraying structure used for avoiding dust pollution is arranged at the top end of the supporting base, and a filtering structure used for preventing dust from blocking the spraying structure is arranged at the bottom end of the spraying structure. The filter structure comprises a protective cover, the middle of the bottom end of the protective cover is fixedly connected with a filter screen, and the two sides of the bottom end of the protective cover are each provided with a quick-release structure convenient to detach and clean. The corresponding filter structure is arranged at the bottom end of the water spraying pipe, and dust is isolated outside the water spraying pipe through the filter screen in the filter structure; dust generated in the coal washing process is prevented from blocking the water spraying pipe