Patent ID: 9527112
Filing Date: 2016-12-27
CPC Classification: B07B

Claim Text:
1. A dynamic separator apparatus for pulverulent material, the dynamic separator apparatus comprising: a primary rotor rotatable about a vertical axis, said primary rotor having a primary selection blades arranged at a periphery thereof such that as said primary rotor rotates said primary selection blades sweep in a hollow circular cylindrical shape; a secondary rotor having secondary selection blades at a periphery thereof, a number of said secondary selection blades being situated within the hollow circular cylindrical shape so as to define a secondary selection chamber between said primary selection blades; and a plurality of guide vanes positioned outside of the hollow circular cylindrical shape so as to define a primary selection chamber between said plurality of guide vanes and said primary selection blades, said secondary selection vanes and said plurality of guide vanes protruding beyond a bottom of and below the hollow circular cylindrical shape so as to define a tails selection chamber between said plurality of guide vanes and said secondary selection blades such that tails coming from the primary and secondary selection chambers are further separated.