FIELD: engines and pumps.
SUBSTANCE: device incorporates a dust collector to collect dust and a cyclone unit fitted into the dust collector. The cyclone unit intended for separation of dust from sucked in air directs the said air vertically through its centre allowing the air passage into the dust collector simultaneously from numerous directions in a tangential direction inside the dust collector and release the air along the said centre.
EFFECT: higher cleaning efficiency.
10 cl, 2 dwg
