FIELD: agricultural amelioration, in particular, drop irrigation equipment.
SUBSTANCE: injector has casing with feeding and discharge openings, float, elastic membrane with bypass openings, converging tube facing whose flare part faces elastic membrane and annular edge joined thereto, said edge being interrupted by radial slots, and watertight injector rod placed in enclosure. Multiple-threaded left-handed and right-handed helical grooves are provided on rod surface. Annular channels formed in enclosure cavity are joined with helical channel intersection sites. Outer surface of enclosure is communicating with channels through conical openings.
EFFECT: enhanced reliability in operation of drop irrigation system and increased yield of farm crops.
2 dwg
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Authors
Dates
2006-05-10—Published
2004-10-28—Filed