SPRAYER Russian patent published in 2000 - IPC

FIELD: spraying technique; preparation of fodder protein from waste water of enterprises of food-processing industry (dairy factories, cheese making factories, oil and meat-packing plants). SUBSTANCE: sprayer has delivery cavity of upper disk provided with blades and communicated with air supply branch pipe. Mounted beneath upper disk are perforated tubes for supply of air together with runoff to inner cavity of non-rigid taper perforated partition. EFFECT: enhanced efficiency of fission and increase of biomass of aerobes using runoff as vital activity medium. 2 dwg