UNIT FOR DIFFERENTIATED APPLICATION OF LIQUID MINERAL FERTILIZERS Russian patent published in 2006 - IPC A01C23/04 

FIELD: agricultural engineering, in particular, equipment for machines adapted for differentiated application of liquid mineral fertilizers.

SUBSTANCE: unit has chassis, reservoirs, working tools, hydraulic and pneumatic distribution systems controlled by on-board computer. Unit is further equipped with group ejector. Hydraulic system is made in the form of individual systems for each of basic components. Each of said systems includes filter, dosing device, air injector, and section of group ejector consisting of nozzle and diffuser. Group ejector has single feeding chamber for basic components, said chamber being connected to return valve and communicated with collector. Pneumatic system comprises reducers, valves, and pressure gauges. Dosing devices, injectors and valves are connected with on-board computer.

EFFECT: increased efficiency by providing continuous differentiated application of liquid mineral fertilizers and effective mixing of components.

3 dwg