DEVICE FOR CLEANING SURFACES Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: device for cleaning surfaces has cylindrical housing with nozzles tangentially arranged in its walls; these nozzles are used for communicating the housing chamber with atmosphere; device is also provided with brush-activator mounted on vertical axle, cleaning fluid supply system, appliance for receiving used fluid, appliance for swirling the used medium which is mounted in cylindrical housing coaxially with brush-activator; device has branch pipe for communicating the housing interior with suction system. Appliance for receiving the used fluid is made in form of separator; appliance for swirling the used medium is made in form of spiral swirler whose interior is brought is communication with interior of separator mounted on upper end of swirler. EFFECT: enhanced reliability. 1 dwg