Greenbelt grassed swale

The utility model relates to a greening facility, in particular to a greenbelt grassed swale. The device comprises a green belt and a grass planting ditch, the green belts are arranged on the two sides of the grass planting ditch. Wherein the green belt and the grassed swale are in transition connec...

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Main Authors LU CHAOWEI, WANG YANMEI, CAO YANFEI, YUAN JINTAO, ZHANG KUNYU, WEI LEI, CUI GUOQI, WANG GUANGCAI, FU LEI
Format Patent
LanguageChinese
English
Published 06.12.2019
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
CESSPOOLS
CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED
FISHING
FIXED CONSTRUCTIONS
FORESTRY
HORTICULTURE
HUMAN NECESSITIES
HUNTING
SEWERAGE
SEWERS
TRAPPING
WATER SUPPLY
WATERING
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Summary:The utility model relates to a greening facility, in particular to a greenbelt grassed swale. The device comprises a green belt and a grass planting ditch, the green belts are arranged on the two sides of the grass planting ditch. Wherein the green belt and the grassed swale are in transition connection through a grassed slope, the grassed swale sequentially comprises an isolation net, a gravel water filtering layer, a permeable geotextile layer and a gravel layer, a water seepage and drainage pipe is arranged in the gravel layer, the tail end of the water seepage and drainage pipe is connected with a rainwater collecting well, a plurality of overflow wells are arranged around the green belt, and the tail ends of the overflow wells are connected with a rainwater drainage system. A traditional drainage ditch is replaced by the grass planting ditch, rainwater can be filtered, the function of pollution treatment is achieved, underground water is supplied, and soil conservation caused by surface runoff of rainwat
Bibliography:Application Number: CN201920021459U