Dust removal device of blast furnace taphole dust removal cover

The utility model relates to the technical field of blast furnace ironmaking dedusting, and discloses a dedusting device of a blast furnace taphole dedusting cover, which comprises a dust collector and a water tank, the water tank is connected with the dust collector through a hose, the inner wall of the water tank is connected with a partition plate, and one end of the hose close to the water tank is fixedly connected and communicated with a flow guide pipe. The end, away from the hose, of the flow guide pipe penetrates through the partition plate and communicates with a plurality of flow dividing pipes, the bottom faces, away from the flow guide pipe, of the flow dividing pipes are connected with filter bag frames, and filter bags are connected to the outer walls of the filter bag frames and located in liquid in the water tank. According to the dust removal device of the blast furnace taphole dust removal cover, most smoke dust can be filtered once through the filter bag, then gas is dispersed into a large