WATER SPRINKLER-WASHER Russian patent published in 2004 - IPC

FIELD: public services. SUBSTANCE: invention relates to machines for upkeeping of motor roads in summer. Proposed sprinkler-washer contains base vehicle with tank, main nozzles communicating with tank through water pump with high-pressure pulsator,. Additional nozzles installed over main nozzles and connected with pressure space of air fan through ejector whose ejecting inlet communicates with tank through pipeline. On inner surface of main nozzles curvilinear guides are made whose curvature has positive helix. On inner surface of additional nozzles curvilinear guides are made whose curvature has negative helix. EFFECT: reduced energy consumption when washing off consolidated mud layers owing to creating and maintaining high pressure of pulsator provided by use of rounded off )swirl) jets. 3 dwg