Title:
RAINWATER FILTERING GARDEN
Document Type and Number:
WIPO Patent Application WO/2022/217749
Kind Code:
A1
Abstract:
A rainwater filtering garden, comprising: a pit groove formed by excavation of an original soil layer (1), a water storage layer (2), a water permeable layer (3), and a planting soil layer (4) being laid in the pit groove from bottom to top, and a concave planting space being defined by the top surface of the planting soil layer (4); a rainwater storage pipe (8), a water inlet thereof being located outside the concave planting space for rainwater collection, and a water outlet of the rainwater storage pipe being located inside or along the edge of the concave planting space and used for guiding rainwater into the concave planting space; an overflow pipe (7), perpendicularly penetrating through the water permeable layer (3) and the planting soil layer (4), a first end opening of the overflow pipe being located in the concave planting space, and a second end opening being located in the water storage layer (2); and a perforated pipe (11), laid inside the water storage layer (2) and connected to a ground water consuming site by means of a drain pipe (12). The rainwater filtered by the rainwater filtering garden is uniformly discharged by means of the perforated pipe for use by the water consuming site, and the rainwater resource is fully utilized.
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Inventors:
LI MAOLIN (CN)
ZHAO XIN (CN)
XUE XIAONING (CN)
LI JIANYE (CN)
SHEN JING (CN)
HUO XINLIN (CN)
WANG YAN (CN)
ZHAO XIN (CN)
XUE XIAONING (CN)
LI JIANYE (CN)
SHEN JING (CN)
HUO XINLIN (CN)
WANG YAN (CN)
Application Number:
PCT/CN2021/102997
Publication Date:
October 20, 2022
Filing Date:
June 29, 2021
Export Citation:
Assignee:
CHINA ARCHITECTURE DESIGN & RES GROUP (CN)
International Classes:
E03F1/00; A01G9/02; B01D36/02; E03F5/00
Foreign References:
| CN207760187U | 2018-08-24 | |||
| CN112225408A | 2021-01-15 | |||
| CN211644980U | 2020-10-09 | |||
| CN211283925U | 2020-08-18 | |||
| CN112544349A | 2021-03-26 | |||
| CN207608983U | 2018-07-13 | |||
| CN112144633A | 2020-12-29 | |||
| CN208309558U | 2019-01-01 | |||
| JP2000135500A | 2000-05-16 |
Attorney, Agent or Firm:
BEIJING HESHINIP INTELLECTUAL PROPERTY OFFICE (CN)
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