Patent ID: 8951320
Filing Date: 2015-02-10
Classification: B04C

Abstract:
1. A collecting device for collecting particles, including dust, designed to equip a device for purifying a gas by extracting particles, including: a chamber, including an inner wall that is generally cylindrical around a central axis, said inner wall extending parallel to the central axis between first and second substantially parallel bases, the chamber having an inlet opening and an outlet opening, and a rotor which is rotatable around the central axis, and which includes at least three blades, each of which extends radially from a rotary shaft to the inner wall while defining, within the chamber, compartments which are sized such that the inlet and outlet openings are in constant communication with separate compartments, wherein the inlet opening is formed in the first base, and the outlet opening is formed in the second base, and wherein the first base is provided, at the end of the chamber, with a driving device for driving particles toward the inlet opening, said driving device including blades for scraping an outer face of the first base, rotating around an axis, each extending from a rotating shaft.