DYNAMIC AIR SEPARATOR Russian patent published in 1994 - IPC

FIELD: classification of material in gas stream. SUBSTANCE: stream of gas with ground material passes along vertical central pipe from mill through space of rotor with separating plates and channel to change direction of stream at pipe outlet arranged above separating plates. Channel is formed by upper face disk of rotor and washer on separating plates. Louvers with ring segments are installed between separator housing and rotor. Larger particles flow from space where louvers are installed downwards into collecting funnel to be delivered into mill. Finely divided material passes into outlet channel through separating plates and shaft. EFFECT: enhanced classifying. 9 cl, 2 dwg