METHOD FOR WASHING, CLEANING AND DISINFECTING OF RUBBISH CHUTES IN APARTMENT AND PUBLIC BUILDINGS Russian patent published in 2001 - IPC

FIELD: construction industry. SUBSTANCE: method for vertical transportation of solid domestic wastes from stories into rubbish receiving chamber arranged at the level of the first floor involves blocking buckets of charging valves; supplying washing solution into rubbish chute shaft; providing reciprocation of mechanical cleaning device along rubbish chute shaft; wetting internal surface of rubbish chute shaft with disinfecting solution; holding shaft in wet state for 30 min; unblock buckets. EFFECT: increased efficiency and improved ecologically safe washing, cleaning and disinfecting processes. 1 dwg