MULTI-OPERATION PNEUMATIC SCARIFIER Russian patent published in 2020 - IPC A01C1/06 

FIELD: agriculture.

SUBSTANCE: disclosed is a multi-operation pneumatic scarifier, which comprises two loading containers with air blower-destructors-injectors and with iris shutters, through round, adjustable by diameter, which openings, loose and non-loose material expel into mixing chamber of controlled ejector with replaceable convergent and expanding nozzles. Air flow from fan by single-piece and with equal speed directs air mixture of seeds from ejector through detachable distributing head with seed ducts to scarifying surfaces in scarification chamber, simultaneously performing values of accumulator and settling chamber, in which processed material falls down towards sack holder. At that, it is possible to replace distributing head with seed ducts to spreader together with system of non-heated or heated solution of preparations or water into sprayer, sprayer is installed in air duct.

EFFECT: invention provides high efficiency during operation.

1 cl, 4 dwg