DEFLECTOR SPRAY Russian patent published in 2021 - IPC A01M7/00 

FIELD: agriculture.

SUBSTANCE: invention relates to sprayers with adjustable flow rate for the differentiated application of liquid mineral fertilizers, pesticides and other agrochemicals and can be used in agriculture. The deflector atomizer contains a housing 1 with a tapered shank 2, an inlet channel 3 for supplying a working fluid, an outlet channel 4, deflectors 5, 6, 7. The outlet channel 4 consists of at least three mating sectional channels 8, 9, 10 with the symmetry axes a-a, b-b, c-c, which do not coincide with each other and the outlet openings 11, 12, 13, and having a cross-sectional area of ​​the outlet of each subsequent sectional channel twice less than the previous one. Outlets 11, 12, 13 of channels 8, 9, 10 on the one hand are mated with deflectors 5, 6, 7, and on the other hand are inlets 14, 15 of each subsequent sectional channel 9, 10, with each sectional channel 8, 9, 10 is equipped with disc rotary control valves 16, 17, 18 connected by rotary shafts 19, 20, 21 with electric stepper drives 22, 23, 24.

EFFECT: sprayer provides differentiated application of liquid mineral fertilizers, pesticides and other agrochemicals with a predetermined dose at each section of the cultivated field.

1 cl, 2 dwg