SPRINKLER-ACTIVATOR Russian patent published in 2017 - IPC B05B1/18 

FIELD: agriculture.

SUBSTANCE: in the sprinkler-activator, the guide screw blades are made in the Archimedes spiral. The input edges of blades are located at different horizontal planes in different heights. The blades are fixed to the inner conical surface, which is installed by means of a thread on the body of the diffuser chamber by means of a base. The output edges of blades are interfaced with the exit window of the sprinkler tangentially to the horizontal plane. The exit window is made at the base of the inner conical surface.

EFFECT: increasing reliability of work and reducting hydraulic resistance.

2 dwg