MIXER Russian patent published in 1997 - IPC

FIELD: mixing and grinding technique. SUBSTANCE: mixer includes housing with inlet and outlet branch pipes, main and additional blades of supercavitating profile with sharp leading edge. Main and additional blades have opposite direction of twist. Additional blades are mounted between peripheral ends of main blades and inner surface of housing. Ratio of area of clearance between main blades to area of cross section of housing is equal to ratio of area of clearance between additional blades to area of cross section of housing which ranges from 0.25 to 0.75. EFFECT: intensification of mixing process. 2 dwg