SPRAYER-MIXER Russian patent published in 1999 - IPC

FIELD: spraying-mixing equipment. SUBSTANCE: sprayer has casing, perforated enclosure disposed within casing, perforated annular chamber mounted within perforated enclosure and filled with granular material. Rollers are positioned on outer surface of enclosure for rotation about their axes of symmetry and engagement with brushes fixed on inner surface of sprayer-mixer casing. Rollers have radial flexible threads. Construction of sprayer-mixer provides four-stage spraying-mixing process: during passage of granular material; during dispersion by outer perforated surface of rotating cylindrical perforated enclosure; during collision of drops and streams with brush threads; during cooperation of rollers with brushes. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 dwg