Lead fine powder processing dust treatment device

The utility model provides a fine lead powder processing dust treatment device, and belongs to the field of fine powder dust filtration. The utility model particularly relates to a device for intercepting and filtering lead particles in fine lead powder processing dust. Comprising a main body pipe and an end connecting flange, the main body pipe is formed by combining two sets of parallel square pipes, a channel is formed in the middle of the main body pipe, and the two ends of the main body pipe are connected through a connecting pipe; end connecting flanges are correspondingly arranged at the ends of the connecting pipes, the air leading-in pipes correspond to the square pipes of the main body pipes one to one, ventilation grooves are reserved between the square pipes on the main body pipes, mounting holes are formed in the tops of the main body pipes, leading-in pipes are arranged at the opening portions of the mounting holes, and the filter plates arranged in a multi-layer stacked mode conduct multi-layer