BIOLOGICAL PREPARATION ACTIVE COMPOSITION SPRAYER Russian patent published in 2019 - IPC B05B7/10 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to the plants protection liquid biological products spraying devices. Biological product active composition sprayer includes housing, fittings, adjusting cone and the hollow nozzle. Inside the housing the air supply channel and the active composition supply channel are located. Fittings are installed in the housing upper part to the air and the active composition supply channels input openings. Adjustment cone is coaxially mounted at the housing bottom part. Hollow nozzle has the shape of a truncated cone with a hole at the top and is fixed to the housing lower part by means of the threaded connection. Air and active composition supply channels axes have the cylindrical helix shape, which axis coincides with the housing axis. Channels input openings are located symmetrically with respect to each other and the housing axis. Air supply channel diameter is 1.5 times larger than the active composition supply channel diameter.

EFFECT: increase in the plants protection biological preparations use effectiveness.

1 cl, 1 dwg