Agricultural greenhouse rainwater recycling device

The utility model discloses a rainwater recycling device for an agricultural greenhouse. The greenhouse comprises a greenhouse framework and a covering film, wherein the framework comprises a verticalupright rod and an arched or inclined keel at the top; the covering film comprises a ceiling coverin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PAN XIAODONG, DONG WEICAI, LIU WANXING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a rainwater recycling device for an agricultural greenhouse. The greenhouse comprises a greenhouse framework and a covering film, wherein the framework comprises a verticalupright rod and an arched or inclined keel at the top; the covering film comprises a ceiling covering film covering the keel and a skirt covering film surrounding the periphery of the vertical rod; air columns formed by sealing thin films are uniformly arranged on the greenhouse roof covering film; wherein adjacent air columns form a water flowing groove, a water groove for collecting rainwater is formed in the connecting position of the greenhouse roof covering film and the skirt covering film, the water groove is supported by the greenhouse framework, downward water flowing pipelines are arranged at the bottom of the water groove along the stand columns, the water flowing pipelines are evenly arranged on the outer side of the skirt covering film, and the lower ends of the water flowingpipelines are connected in