PNEUMOACOUSTIC LIQUID SPRAYER Russian patent published in 2004 - IPC

FIELD: equipment for spraying or atomizing liquids or other fluent materials used in different industries.

SUBSTANCE: sprayer includes cylindrical body with central orifice into which central rod is installed. Central rod has extension part and inlet channel for gas. Body has inlet channel for liquid, liquid annular chamber, liquid nozzle and gas nozzle. Resonator is arranged on extension part of central rod. Cylindrical body has gas chamber located in front of gas nozzle and adjoining to central rod surface. Central rod has through channels for communicating inlet channel for gas with gas chamber. Inlet channel for liquid is formed at periphery of cylindrical body end and extends in axial direction. Liquid nozzle includes through channels for liquid formed in cylindrical body and communicated with liquid annular chamber. Inclination angle of inner walls of gas nozzle towards vertical axis is from 50^o to 80^o.

EFFECT: increased efficiency and reliability.

5 cl, 2 dwg