SWIRLING SPRAY Russian patent published in 2018 - IPC F26B3/12 B05B1/34 

FIELD: devices for spraying liquids.

SUBSTANCE: invention relates to sprayers and nozzles used in the chemical and other industries. Swirling spray comprises a body with a nozzle arranged therein, which is made in the form of an inverted cup, in bottom of which there is turbulent fluid flow swirler with at least two inlets inclined towards axis of nozzle in form of cylindrical holes, located in the bottom of the nozzle, where also a central cylindrical throttle opening is made connected to the nozzle mixing chamber, in series connected to the diffuser outlet chamber. In the lower part of the nozzle, a divider is attached to the end surface of the cylindrical sleeve by means of two spokes, made in the form of a perforated disk, the convex part of which is directed towards the diffuser outlet chamber. Between the diffuser outlet chamber and the divider there is a sprinkler fixed to an axis perpendicular to the nozzle axis, which is rigidly connected to the spokes. Sprinkler is made in the form of a cylindrical drum, on the outer surface of which at least one single-threaded spiral grooves are made.

EFFECT: invention allows to increase the spraying efficiency of liquid.

1 cl, 1 dwg