Silencing device for wet dust collector

The utility model provides a silencing device for a wet dust collector, and belongs to the technical field of silencing equipment. The silencing device for the wet dust collector comprises a dust collection assembly and a silencing assembly. The dust removal assembly comprises a ventilation pipe, an air suction piece, a mist spraying piece, a drainage piece and a dust removal filter screen, the noise reduction assembly comprises an inner pipe, a sound absorption cotton plate, a locking bolt, an air collection hood and a sound insulation hood, dust-containing air enters the ventilation pipe through the air collection hood and the sound insulation hood, the sound absorption cotton plate fully absorbs noise generated by an air inlet, and then noise reduction is conducted; when disassembly and cleaning are needed, the locking bolt is screwed off in a rotating mode, the inner pipe is taken out, and the sound absorption cotton plate in the inner pipe is also taken out together, so that the sound absorption cotton p