DEVICE FOR PRE-SOWING TREATMENT OF AGRICULTURAL SEEDS Russian patent published in 2025 - IPC A01C1/08 

FIELD: agriculture.

SUBSTANCE: invention relates to equipment for pre-sowing treatment of seeds of agricultural crops mainly with liquid protective-stimulating substances. Device for pre-sowing treatment of seeds comprises a hopper with a dispenser, a treatment chamber, a storage hopper for the treated material and a ventilation system with a sprayer of the preparation, with pressure and suction air ducts. Treatment chamber is equipped with a diffuser made in the form of two truncated hollow cones connected by smaller bases to each other and forming a Venturi tube, and a nozzle with a sprayer installed at the end of the discharge air duct on which the diffuser is arranged. Besides, the nozzle is installed with possibility of being moved along the diffuser axis.

EFFECT: intensified processing, reduced consumption of preparation, higher quality of processing.

2 cl, 2 dwg