Apparatus in which the axial direction of the vortex is reversed

BPERFORMING OPERATIONS TRANSPORTING B04Centrifugal machines B04CAPPARATUS USING FREE VORTEX FLOW

B04C5/00Apparatus in which the axial direction of the vortex is reversed

B04C5/02Construction of inlets by which the vortex flow is generated B04C5/04Tangential inlets B04C5/06Axial inlets B04C5/08Vortex chamber constructions B04C5/081Shapes or dimensions B04C5/085with wear-resisting arrangements B04C5/087with flexible gas-tight walls B04C5/10with perforated walls B04C5/103Bodies or members B04C5/107Cores Devices for inducing an air-core in hydrocyclones B04C5/12Construction of the overflow ducting B04C5/13formed as a vortex finder and extending into the vortex chamber Discharge from vortex finder otherwise than at the top of the cyclone Devices for controlling the overflow B04C5/14Construction of the underflow ducting Apex constructions Discharge arrangements; discharge through sidewall provided with a few slits or perforations B04C5/15with swinging flaps or revolving sluices Sluices Check-valves B04C5/16with variable-size outlets from the underflow ducting B04C5/18with auxiliary fluid assisting discharge B04C5/181Bulkheads or central bodies in the discharge opening B04C5/185Dust collectors B04C5/187forming an integral part of the vortex chamber B04C5/20with heating or cooling B04C5/22with cleaning means B04C5/23using liquids B04C5/24Multiple arrangement thereof B04C5/26for series flow B04C5/28for parallel flow B04C5/30Recirculation constructions in or with cyclones which accomplish a partial recirculation of the medium