Dust removal device

The utility model discloses a dust removal device which comprises a box body, an air inlet is formed in one side of the box body, the other side of the box body is communicated with an air outlet pipe, and a dust collection funnel is fixed at the bottom of the box body; the periphery of the anode net is fixedly connected with the inner side wall of the box body, and the flue gas introducing direction in the gas inlet is perpendicular to the plane where the anode net is located; the two ends of each cathode discharge wire are connected with fixing beams made of insulating materials, the fixing beams are fixedly connected into the box body, and an electric field is formed between the cathode discharge wires and the anode net; a main body part of the soot blowing pipe group is located on the inner side of the box body, the cathode discharge wire is located between the anode net and the soot blowing pipe group, a plurality of pressure spray heads are connected to the main body part, the blowing area of the pressu