CENTRIFUGAL WIDE-FAN SPRAYER Russian patent published in 2013 - IPC B05B1/34 

FIELD: process engineering.

SUBSTANCE: invention relates to fluid and solution sprayers. Proposed sprayer comprises swirling chamber and nozzle made of hard material and aligned therewith. Two orifices are made inside said nozzle: cylindrical orifice and taper orifice. Said orifices are arranged one after another, aligned with each other and with swirling chamber cylindrical surface. Taper orifice doubles as a diffuser to increase taper angle at fluid spray fan vertex.

EFFECT: higher efficiency of spraying.

2 dwg