Environment-friendly dust removal device for workshop

The utility model relates to the technical field of dust removal devices, in particular to an environment-friendly dust removal device for a factory building, which comprises a dust removal box body,a dust collector, a filtering device and a spraying box, and is characterized in that the filtering device is arranged between the spraying box and the dust collector, a fixing frame is arranged in the filtering device, and a magnet plate is arranged in the fixing frame; the metal scraps in the sucked air can be removed before dust removal, the dust removal device is greatly protected from being damaged, the spraying box is arranged, the spraying head is installed at the top of the inner cavity of the spraying box, the spraying head can spray water mist, sprayed water can adsorb large-particledust in the air, and the dust removal effect is good. And the dust removal net is arranged at one end of the exhaust pipe, so that the air subjected to spraying treatment is further subjected to dustremoval, and the discharge