SPRINKLER-ACTIVATOR-SPRAYER Russian patent published in 2019 - IPC B05B1/18 

FIELD: spraying; pulverisation.

SUBSTANCE: invention relates to irrigation technique with fine-drop sprinkling and can be used at mobile sprinkling plants in production of rain, having drops with sizes, minimally dynamically affecting soil and plants. Sprinkler-activator-sprayer comprises body with water outlets, which is mounted by means of nipple of water supply pipeline. In the inner cavity of the housing there is a water activator consisting of a guide screw. Screw is secured to the rod and has left-hand winding. Number of auger runs is equal to number of water outlets. Before the water outlet holes there is a flow guide made in the form of a paraboloid of revolution according to the equation z²= 2px, obtained by rotating the parabola about the z axis, p is the parabola constant. Paraboloid bottom part is conjugated with water outlet holes made confusor. Above the water outlets on the body there is a disc-shaped sprayer with a horizontal shelf with a fastening nut fixed by means of thread on the outer surface of the body. Spraying shell is arranged below horizontal flange.

EFFECT: invention provides higher efficiency, small-drop irrigation with irrigation water with high oxidation-reduction capacity, increased yield.

1 cl, 2 dwg