DEVICE FOR DUST SUPPRESSION ON SQUARES AND ROADS Russian patent published in 1998 - IPC

FIELD: dust suppression on squares and roads. SUBSTANCE: device has body with working cylinder, pipelines with jet nozzles - water sprayers and mechanism of dust suppression. The latter consists of spring-loaded piston with collars and rod with washer having meniscus. Piston and rod are installed for reciprocation. Washer meniscus is engageable with internal arm of rocker. Its external arm is engageable with rod of spring-loaded valve. Attached to rod is pawl engageable with pawl installed on hinge. Service water is sprayed by jet nozzles- water sprayers located on pipeline. Each jet nozzle - water sprayer has valve controlled by spring-loaded screw whose nut is installed on bracket, and guide is installed on rocker external end. EFFECT: improved ecology of environment. 2 cl, 4 dwg