VORTEX NOZZLE Russian patent published in 2017 - IPC A62C31/02 

FIELD: machine engineering.

SUBSTANCE: nozzle comprises a hollow cylindrical body consisting of a cylindrical part with an external thread for connection to the distributor pipe and fitting inside thread for connection to the divider. The dissector is fastened by means of a disk and a rigidly connected ring through a circular plate in which a groove is formed along the Archimedes' spiral, having a twist direction coinciding with the direction of the twist of the swirl fluid flow. A swirler is located with a gap relative to the inner cylindrical surface of the housing and is secured at its lower part by means rigidly attached thereto a lower circular plate screw having a head formed as a conical cowl. The swirler is formed as a bushing with outer screw thread with large pitch trapezoidal profile and an internal thread into which the threaded portion includes a conical shroud on top of the swirler. The cylindrical chamber serves for supplying the liquid. Coaxially lower screw toward its head with a conical spray fairing attached to a perforated conical funnel, the cone apex of which faces the tapered fairing lower screw.

EFFECT: fine-dispersed liquid sprayer efficiency increase.

1 dwg