SPRINKLER WITH ADJUSTABLE SPRINKLING QUALITY Russian patent published in 2017 - IPC A01G25/02 

FIELD: agriculture.

SUBSTANCE: sprinkler comprises a cover with a supply pipe. The cover is equipped with circumferentially arranged nozzles-jets. The nozzles-jets are made in the form of conical sprayers with spiral guides of the left-sided direction. The nozzles-jets are arranged on the end surface of the cover. On the end surface of the cover, there are three nozzles-jets with an angle between them 60°. The nozzles-jets are installed in threaded openings with sealing gaskets. The spiral guides are replaceable. At the top of the cover, there is a spoon-shaped sprinkling zone generator. The inner surface of the generator is made parabolic. On the outer surface of the generator, a stiffening rib is provided.

EFFECT: obtaining a clearly limited watering zone, reducing hydraulic resistances, optimizing sprinkling parameters in terms of intensity and structure.

3 dwg