SPRAYING NOZZLE Russian patent published in 2022 - IPC B05B1/34 

FIELD: spraying devices.

SUBSTANCE: invention is intended for spraying fluid, in particular liquid. A spraying nozzle contains nozzle hole (2), rotation chamber (3) and at least one supplying channel for supplying fluid to rotation chamber (3), wherein at least one supplying channel is connected to rotation chamber (3) through at least one inlet. Rotation chamber (3) has curved bottom (5), wherein bottom (5) is curved in the direction opposite to nozzle hole (2), and wherein at least one supplying channel is oriented in the direction of bottom (5). Rotation chamber (3) at least partially has a conical shape and expands from nozzle hole (2) in the direction of inlets (4). At least one supplying channel is located, at least partially, tangential to the curve of curved bottom (5). Inlets (4) of supplying channels are located in the area of transition from the conical zone of rotation chamber (3) to curved bottom (5) of rotation chamber (3).

EFFECT: providing the maximum small size of drops.

9 cl, 3 dwg, 1 tbl