WATER DRAINAGE SYSTEM Russian patent published in 2018 - IPC E03F1/00 

FIELD: technology of water and air purification.

SUBSTANCE: invention relates to sanitary engineering and can be used in diversion and purification of sewage of general-purpose water disposal systems. System comprises at least wastewater transport unit (1) comprising supply manifold (2), main pump station (3), receiving tank (4) and supply lines (5) all connected in series, in which supply manifold (2) is connected to receiving tank (4), wastewater treatment unit (6) is connected to receiving chamber (7). Supply pipes (5) are connected to receiving chamber (7) of wastewater treatment unit (6). System is additionally equipped with shut-off and control device (8) installed on supply manifold (2) upstream of receiving tank (4) along the water flow, with drainage networks (9), regulating tank (10) with supply pipeline / pipelines (11) and shut-off and control member (12) installed thereon, with outlet pipeline / pipelines (13) and shut-off and control member (14) installed thereon. Bottom of regulating tank (10) is located above supply manifold (2). Drainage networks (9) are connected to supply pipeline / pipelines (11) of regulating tank (10), outlet pipeline / pipelines (13) of which is connected to supply manifold (2) upstream of shut-off and control device (8) along the water flow.

EFFECT: increase in the environmental safety of the system is ensured.

1 cl, 3 dwg