CENTRIFUGAL WIDE-FLARE SPRAYER Russian patent published in 2018 - IPC B05B1/34 

FIELD: devices for spraying of liquids.

SUBSTANCE: invention relates to fluids and solutions spraying devices. In a wide-flare centrifugal nozzle, a hollow conical swirler arranged in the form of a truncated cone is located coaxially in the vortex chamber. Lower base of the cone is carried by the base of the cylindrical vortex chamber. Upper base of the cone is carried by the central cylindrical hole of the nozzle insert. On the surface of the hollow cone swirler a screw thread is cut.

EFFECT: technical result of invention is higher efficiency of spraying.

1 cl, 2 dwg