Siphon type dust removal device

A siphoning type dust removal device comprises a base and a cushion block at the bottom of the base, the base is provided with an inner cavity and an outer cavity which are internally and externally communicated through a plurality of air inlet holes, a disc is fixed in the bottom of a transparent cover, the bottom edge of the disc is inserted into the top end of the inner cavity, and an ultrasonic nebulizer is fixed in a groove in the surface of the disc. The lower surface of the ultrasonic nebulizer is communicated with the bottom of the inner cavity through a sponge column, the upper surface of the ultrasonic nebulizer is communicated with the upper end of the inner cavity through a communicating port, a plurality of circles of filtering structures separating the communicating port from the air inlet holes are arranged in the inner cavity, and the bottoms of the inner cavity and the outer cavity are filled with water. Spiral guide vanes are arranged on the outer edge of a hollow column fixed to the center