Ground rainwater comprehensive utilization system and rainwater purification method
A rainwater and ground technology, applied in waterway systems, chemical instruments and methods, biological water/sewage treatment, etc., can solve problems such as insufficient pipeline repair technology, and achieve the effect of extending flow time, strengthening flood control capacity, and reducing flood peaks
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[0037] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.
[0038] Such as Figure 1-6 As shown, a ground rainwater comprehensive utilization system, a permeable layer 2 is arranged under the road surface 1, a bonding layer 3 is arranged under the permeable layer 2, a reinforced concrete layer 4 is arranged under the bonding layer 3, and reinforced concrete layer 4 runs through A plurality of seepage pipes 8, the seepage pipes 8 are connected to the seepage collecting pipe 9, the seepage collecting pipe 9 is connected with the hidden underground waterway, the hidden underground waterway is provided with a hidden underground waterway transmission nozzle 7, and the hidden underground waterway The transmission nozzle 7 is connected to the disc pipe 11 through the rainwater transmission pipe 10, the disc pipe 11 is provided with a gate valve 12, the end of the disc pipe 11 is connected to the bioretention tank mouth ...
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