SPARKLER-SPRAYER UNIT Russian patent published in 2001 - IPC

FIELD: agriculture. SUBSTANCE: unit has tractor with girder, first pump, and girder water-carrier zone with sprinkler nozzles. Additional pipeline with centrifugal sprayers is connected to second pump water intake line, which is communicated through dosing pump with additional vessel for surfactant. Water carrier zone of girder is equipped with compressor and is joined through branch pipes to water outlet openings of centrifugal sprayers. Branch pipes have valves. Sprinkler-sprayer unit of such construction operates in several sprinkling modes of drop irrigation. EFFECT: wider operational capabilities, enhanced reliability in operation and improved plant protection. 2 dwg