Sponge city rainwater treatment system
A treatment system and sponge city technology, applied in the sponge city field, can solve the problems of low utilization rate and ineffective use of rainwater, and achieve the effect of facilitating inflow and outflow and improving the utilization rate of rainwater
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[0037] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0038] refer to figure 1, is a sponge city rainwater treatment system disclosed in the present invention, including a permeable layer 1, an aquifer 2, a water purification layer 3 and a water collection layer 4 arranged from top to bottom. The infiltration layer 1 is for the rainwater on the surface and the road to infiltrate naturally downwards, such as planting soil and the like. Rainwater is stored in the aquifer 2, and the purpose of collecting the rainwater infiltrated from the ground surface and the road surface. The water purification layer 3 plays the role of water purification, and can be filled with stone or bamboo charcoal. The rainwater reaches the water collection layer 4 after passing through the water purification layer 3 .
[0039] Such as figure 1 As shown, the water collecting layer 4 is provided with a primary clean water chamber 41 and...
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