"Provision introduced in urban drainage system for accumulation and controlled discharge of rainwater.It is comprised of a system that controls the flow of the derivation of rainwater (1) comprising an accumulator reservoir (2), built in the precast concrete.Positioned under the public road (3), for containment of excess water.The abstraction is established respectively by a pick-up box with grid (4) horizontal metal or concrete installed along the gutters (5),The amount of the existing pipeline or piping and manhole cover (6) intercommunicating spaces which also promotes the discharge of the system by valves and records (7) which perform the control of the flow of water inside theCoupled to another system or distance existing Gallery (8); access to the reservoir tank (2) is made possible by an access door (9), pit of visit and ladder type 'sailor' (10).Necessary for the operation and maintenance; the discharge of the volume of water accumulated in the accumulator reservoir (2) and in the draining system (8) is established and governed by a set ofDucts (6) with registers (7) flow control.
展开▼
