Water drainage open channel for treating and controlling runoff of rainwater of residential areas in baffling manner
A treatment control and baffle-type technology, applied in the direction of construction, sewage discharge, waterway system, etc., can solve the problems of increasing rainwater retention time, easy to produce peculiar smell, mosquitoes and flies, etc., to reduce urban waterlogging, delay occurrence time, and reduce drainage The effect of flood pressure
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[0017] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0018] see figure 1 with figure 2 A baffle-type open drainage channel for controlling rainwater runoff in the building area is shown, including an open drainage channel body arranged under the green space of the building area or / and next to the road. The surface of the open drainage channel body is rectangular and the ground is inclined. One short side of the main body is provided with a water inlet, and the other short side is provided with a water outlet; the open drainage channel body is provided with an external drainage ditch 2 along a long side, and one end of the external drainage ditch is provided with an inlet facing the open drainage channel body. The overflow baffle 1 of the water outlet, the other end of the external drainage ditch communicates with the outlet of the open drainage ditch body; the open drainage ditch body is provided with t...
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