DEVICE FOR FORMING AIR FLOW AND CLEANING IT FROM ADMIXTURES Russian patent published in 2007 - IPC B01D45/04 

FIELD: cleaning air flow from admixtures; farming; flour and formula feed industries for cleaning and separation of grain mixtures.

SUBSTANCE: proposed device has shutters-type counter-flow dust collector, settling chamber and diametral fan mounted between dust collector and chamber. Inlet port of fan is located in outlet branch pipe of chamber. End part of fan is made in form of shutters with delivery branch pipe; it is located in dust collector whose outer chamber is used for receiving and discharging cleaned air. Shutters wall separating the chamber from dust collector performs function of dividing wall separating the flow of air admitting to fan from escaping flow.

EFFECT: enhanced efficiency of cleaning air; low cost of manufacture.

2 cl, 1 dwg