Dustproof assembly and coal ash drying device

The utility model relates to the technical field of dustproof assemblies, and particularly discloses a dustproof assembly and a coal ash drying device, which comprise a dustproof assembly body, a fan arranged on one side of the dustproof assembly, an air bellow fixedly connected to one side of the fan, a dust suction box arranged on the upper side of the air bellow, a particle dust collector mounted on the outer wall of the dust suction box, and a square pipe arranged on one side of the air bellow. A dust removal filter cylinder is installed in the square pipe, one end of the square pipe is sleeved with a dust removal box, and an activated carbon rod is installed in the dust removal box. The device has the beneficial effects that dust points of fly ash are covered with the dust suction box, a large amount of smoke dust is sucked into the dust suction box through the fan, the smoke dust enters the spraying box through the air bellow, part of escaping smoke dust is sucked into the dust suction box through the r