INTAKE OF SPRAYER Russian patent published in 1997 - IPC

FIELD: rotary sprayers, evaporators with liquid circulation in food, chemical and associated industries. SUBSTANCE: sprayer intake has three intake blades installed between coaxial cylinder, each blade consists of two parts. Helix angle of lower part of each blade is selected equal to 9-12 deg, and helix angle of upper part is from 40 to 45 deg. Ratio of lengths of lower and upper parts of blades is selected equal to 2, 13, and ratio of total length of blade parts to circular pitch of blade installation equals 0.5. EFFECT: higher efficiency. 2 dwg