Patent ID: 8657910

Claim:
A cyclone dust collector removing dust particles in dirty gas emitted from dust generating sources, the cyclone dust collector comprising: a collector body including a primary dust collecting unit having a diameter (D 1 ), and a secondary dust collecting unit extended from a lower end part of the primary dust collecting unit to communicate with the primary dust collecting unit, wherein a diameter (D 2 ) of the secondary dust collecting unit is gradually decreasing along a downward direction; an inlet to flow the dirty gas in a direction tangential to the primary dust collecting unit; a collector housing installing the collector body inside thereof to be spaced apart by a certain predetermined gap or to be in contact with the collector housing; an outlet inserted into an upper part of the collector housing and the primary dust collecting unit by a certain depth to communicate with the collector housing and the primary dust collecting unit for exhausting gas removed of dust particles; a rotary valve coupled to a lower end part of the collector housing; and a storage tank coupled to a lower end of the rotary valve to store the dust particles removed in the collector housing.