SPRAYER Russian patent published in 2004 - IPC

FIELD: mining equipment, namely dust prevention at producing and processing minerals. SUBSTANCE: sprayer includes housing with inlet and outlet openings, threaded stopper with and groove, nut screwed into outlet opening of housing and having inlet and outlet cones and nozzle between them. Housing is in the form of water and gas passing angle; stopper is screwed into its inlet opening and it has through hole arranged over or under groove. In working position of sprayer large axis of groove coincides with horizontal axial plane of angle. EFFECT: enhanced operational efficiency, lowered cost price, possibility for making such sprayers in ordinary workshops. 3 dwg