KOCHETOV'S SWIRL ATOMISER Russian patent published in 2013 - IPC A62C31/02 

FIELD: process engineering.

SUBSTANCE: invention relates to spraying of fluids and may be used in fire fighting, agriculture, etc. Proposed atomiser comprises hollow cylindrical case. Said case is connected with perforated spreader. Case consists of cylindrical part with outer thread for connection to distribution pipeline union and inner thread for connection to spreader. Spreader is composed of perforated ball shell jointed to the case by disc and ring coupled therewith. Said ring rigidly joints round plate with Archimedean spiral groove to said case. Said groove features twist direction coinciding with that of swirler flow direction. Swirler is arranged inside case cylindrical space with clearance and screwed thereto. Screw features head shaped to conical cowling. Swirler is composed of sleeve with outer screw groove with large trapezoidal pitch and inner thread for conical cowling to enter swirler top part.

EFFECT: higher efficiency of spraying.

1 dwg