Storm channel for unitary sanitation system, has water flow regulating device positioned between discharge wall and screen rake, and electronic opening and closing control device for controlling open or close of regulating device

摘要

The channel has a reinforced concrete chamber (1) with intake and discharge compartments, and a discharge wall (7) separating the compartments. A screen rake (8) is positioned at an upper end of the wall. A water flow regulating device (11) presented in form of a valve is positioned between the wall and rake, and has a plunging wall. An electronic opening and closing control device maintains the regulating device in a closed position during normal functioning of the rake, and opens the regulating device in controlled manner in case of water overload in the rake.