LIQUID SPRAYING UNIT, SPRAY NOZZLE AND SPRAYING METHOD Russian patent published in 2017 - IPC B05B1/26 B05B1/02 B05B1/14 

FIELD: agriculture.

SUBSTANCE: invention relates to spray devices and can be used in agriculture. Liquid spraying unit comprises supply bom 11, spray nozzle for spraying liquid, having body 20 with inlet 12 for liquid and channel 27 for liquid passage extending along axis of body. Nozzle housing 20 comprises first outlet hole 35 and first deflector protrusion 36 to direct liquid at a first angle to axis of nozzle body in drive direction relative to movement of boom 11, as well as second outlet hole 45 and second deflector surface 46 of protrusion for direction of liquid in reverse direction relative to movement of boom 11 and at a second angle to axis of nozzle body, different from first angle. Spraying with spray nozzles of vertically oriented plants in a field is performed using supply boom to supply liquid, moving through field, simultaneously with two spray jets.

EFFECT: invention provides spraying with complete coverage of grain crops, direct jets from different places and at various angles in one passage of sprayer, reduced consumption of liquid and simplified design.

20 cl, 5 dwg