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

FIELD: machine engineering.

SUBSTANCE: centrifugal nozzle comprises a body, a nozzle, a swirl chamber arranged coaxially to the nozzle, inlet channels for liquid supply, an insert made in form of hollow cylinder and in which tangential channels are made, and the insert made in the form of two-stage cylinder changing at the end of stage with smaller diameter into a cone located in a swirl chamber, which vertex is directed towards the nozzle, and on the cylindrical surface of the stage with larger diameter there is a thread and longitudinal grooves, wherein the length of the nozzle channel Lnch is equal or greater than the expression πDsch/n, where π=3.14; Dsch - diameter of the swirl chamber; N is number of tangential channels, and tangential channels are made in the insert.

EFFECT: extended range of technical means for liquid spraying.

3 cl, 1 dwg