SPRINKLER NOZZLE Russian patent published in 2009 - IPC B05B1/18 

FIELD: engines and pumps.

SUBSTANCE: invention relates to finely dispersed, drop water sprinkling, and can be used in mobile sprinkling units allowing producing water droplets suitable for irrigation of wide range of agricultural crops. Proposed invention aims at developing all-purpose sprinkler nozzle that allow preset flow rates and finely dispersed sprinkling. To this end, there are inclined orifices arranged ahead of deflector and all around the casing perimetre and in casing wall. Lower generating lines of inclined orifices mate the bottom surface arranged along circular arc. Conical flow separator is arranged inside the casing and above the lower generating lines of inclined orifices, aforesaid flow separator being furnished with guide grooves with separating ribs. The height of the said ribs covers the inlet edge of inclined orifices. Deflector-spreader is attached to the casing outer surface, the former representing rounded umbrella facing the concave cup.

EFFECT: possibility to select optimum parametres of sprinkling, higher reliability, simpler design.

2 dwg