PL single dust collector is a kind of field de-dusting unit small in volume and high in efficiency. The dust collector, air duct and the dust hood should be connected, power be plugged in and the fan be started up for use. During operation, dusty air passes through the hood, air duct and the inlet into the tank, and then, dust particles, after being sieved by the filter bag, will be retained on the external wall of the filter element; finally, the purified air will be exhausted by the fan through the outlet. Pressing the dust-cleaning key after the unit is shut down, and perform de-dusting and recovery after dust cleaning is finished. There are three types of PL single dust collectors: PL-A is designed with a soot collector (drawer type), PL-B is arranged with a lower air inlet and a lower ash exhauster that are directly installed on the unit for operation, while PL-C with a dust hopper and an ash unloading device. 1,Small in floor space, high in air volume and efficiency of dust collection; 2,Low in noise level and stable in operation; 3,Sound in the effect of ash removal and easy for installation of the dust hopper; 4,Long in service life and simple for maintenance; Particularly suitable for operating point of pharmaceutical, food, grain, feed, wood processing, textile and electronics industry for the dust removal and recycling.