PULSE SPRAYER OF POWDERY SUBSTANCES Russian patent published in 2015 - IPC B05B7/14 

FIELD: machine building.

SUBSTANCE: invention relates to pulse sprayer of powdery substances containing casing and movable spring-loaded plate. At that additionally in the bottom part of the casing a powder generator, and in top part a cone nozzle for powder and polyethylene bottle are located, the bottle is secured on flange by ring clamp, a electrical ignitor is installed in it. At that the plate is pressed via the calibrated inserts to the internal ring collar of the casing top part by the resilient element, for example, by coil spring, creating with it a ring contracting nozzle that generates during gas movement a ring turbulent vortex that sprays the powder in the gaseous medium of the polyethylene bottle by means of the gaseous products entering the buffer cavity of the sprayer from the power generator.

EFFECT: pulse spraying of the powdery material with weight up to 10 kg to generate uniform aerosol mixture in large volume.

2 cl, 1 dwg