SWIRL NOZZLE Russian patent published in 2018 - IPC A62C31/02 

FIELD: devices for spraying liquids.

SUBSTANCE: invention relates to fluid spraying equipment and can be used in fire fighting, agriculture, chemical industry and heat power engineering. In the nozzle, comprising a hollow cylindrical body with a vortex flow divider, an external thread is made at the upper part of the body for a distribution pipeline for supplying liquid to be connected to the fitting, and in the lower part of the body an external thread is made for connecting with a conical vortex flow divider by means of a ring-shaped cartridge to which the outer and inner perforated surfaces are attached, the body having an inner cylindrical chamber which serves to supply liquid and in which a swirler is arranged coaxially and with a clearance relative to its inner lateral surface, made in the form of a sleeve with a screw external thread with a large pitch of the trapezoidal profile and fixed by means of an internal thread on the rod which is fixed in its upper part by means of a strainer filter to the body.

EFFECT: high efficiency of liquid atomizing.

1 cl