FIELD: machine building.
SUBSTANCE: invention relates to cleaning of surfaces and detergent solution of its reuse. Method of cleaning consists in using detergent solution fed via washing circuits, cleaning fouled detergent solution draining from the article, filtration of major portion of said fouled solution, settling it in extra tank and draining surface foul. Settling in carried out by cascaded overflow. Settled detergent solution is additionally filtered out and poured into second extra tank to settle it again therein. Detergent solution is fed by gravity into third extra tank to make its final settling and filtration. High-pressure jet of cleaned detergent is used to clean the article another time. Excess of detergent solution is transferred from extra tanks into main tank.
EFFECT: higher quality of cleaning, reduced losses of detergent.
2 cl, 5 dwg
