PNEUMATIC HYDRAULIC DRILL Russian patent published in 2021 - IPC A01C23/02 A01C23/00 A01G29/00 

FIELD: agriculture.

SUBSTANCE: invention relates to equipment used in sprinkling of gardens and vineyards. Pneumatic hydraulic drill comprises barrel 1 with hollow handle 2. Hose 4 is connected to handle 2 on one side via valve 3 from the water source. On the other side, hose 7 is connected to handle 2 via valve 6 from compressed air source. Mixing chamber 9 is arranged on barrel 1. End of barrel 1 has tip 10 with perforation 11. Agrochemical injector 12 is connected to mixing chamber 9. At well 13 with compressed air supply channels 14 are formed as well. At watering behavior through hose 4 water with fertilizers is supplied. In between irrigation period well 13 channels 14 are filled with aerosol—a mixture of water and air.

EFFECT: invention provides a technical result consisting in improvement of convenience and quality of irrigation by providing the possibility to form in the soil around the well a system of horizontal channels filled with air, during watering to provide soil moistening in a volume considerably exceeding the volume of the well, as well as periodic supply of water aerosol in well during between irrigation period and horizontal channels of water aerosol increase duration of between irrigation period due to maintenance of favorable for root system of water-air mode.

1 cl, 4 dwg