DEVICE TO CATCH ORGANIC WASTES OF DOMESTIC SEWAGE Russian patent published in 2011 - IPC E03F5/14 

FIELD: construction.

SUBSTANCE: device to catch organic wastes of domestic sewage comprises a tray of rectangular shape, reservoirs for collection of organic wastes. Above the tray there is a wing driving wheel and a wheel to scoop wastes out with elastic bars. The tray of rectangular shape is connected in the front part with a drainage pipeline of a riser by means of a nozzle. The back wall of the tray is connected to a tray bottom inclined backwards. The wall is arranged as cylindrically shaped with smooth backward rounding. The shafts of wing driving and scooping wheels are connected with the help of a flexible shaft. A row of elastic bars of the scooping wheel have length l₁ equal to rounding radius R of the rear tray side, and the next row - a length of bars l₂, which is 10-20 mm longer than the radius R. Axis of the wheel matches axis of the rear wall rounding.

EFFECT: simplified design, increased reliability and durability with catching of organic wastes at the outlet of the domestic sewage network into the street one.

2 cl, 4 dwg