Pitch dust shaker

The utility model discloses a pitch dust shaker belongs to dust removal purification air equipment field, and its technical scheme main points include the dust removal box, are provided with the section of thick bamboo that admits air in dust removal box one end, and the other end is provided with the gas outlet, the qieyu admits air and is provided with the filter screen between a section of thick bamboo and the gas outlet in the dust removal box, the filter screen is the acute angle with a dust removal bottom half and the contained angle on one side of the section of thick bamboo that admitsair, dust removal box lower extreme is fixed be provided with with the dust box of dust removal box intercommunication, dust box set up in the filter screen is close to one side of the section of thick bamboo that admits air, the filter screen is provided with the multilayer in the dust removal box, the hole of the filter screen on one side of the section of thick bamboo side direction gas outletthat admits air reduces i