DEVICE FOR CLEANING Russian patent published in 2017 - IPC A47L11/22 

FIELD: wastewater treatment plants.

SUBSTANCE: device 10 for cleaning having at least one side hole 41 and cleaning head 30, in which guide surface 42 for contaminants to direct the contaminants from the surface to be cleaned into side hole 41 is arranged along the lower end of side hole 41; cleaning roller 50 is a resilient roller with a surface coated with thin film 53 and located with the possibility of rotation in the position to close side hole 41 and to contact with the surface to be cleaned; and cleaning roller 50 rotating in accordance with the movement of cleaning head 30 removes contaminants via guide surface 42 for the contaminants into side hole 41 during ejection of the contaminants from the surface to be cleaned.

EFFECT: surface cleaning.

12 cl, 14 dwg