Surface runoff initial rain control structure

The utility model discloses a surface runoff initial rainwater control structure which can be used for collecting initial rainwater and comprises an initial rainwater collecting tank and an automaticwater separating device, the initial rainwater collecting tank comprises a water inlet and a permeati...

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Bibliographic Details
Main Authors ZHU CHANGCHENG, WU JUN, ZHAO FANG, YU HAIHONG, LUO PENG
Format Patent
LanguageChinese
English
Published 13.09.2019
Subjects
CESSPOOLS
FIXED CONSTRUCTIONS
SEWERAGE
SEWERS
WATER SUPPLY
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Summary:The utility model discloses a surface runoff initial rainwater control structure which can be used for collecting initial rainwater and comprises an initial rainwater collecting tank and an automaticwater separating device, the initial rainwater collecting tank comprises a water inlet and a permeation paving structure, and rainwater enters the initial rainwater collecting tank through the water inlet and can permeate into the ground through the permeation paving structure; an automatic waterproof device is arranged at a water inlet of the initial rain collecting tank, can be automatically closed when the initial rain collecting tank is full of water, and is provided with a continuous small-flow water supplementing channel when the initial rain collecting tank is closed, and the water supplementing flow of the water supplementing channel and the infiltration water amount of the initial rain collecting tank can keep dynamic balance. The rainwater runoff treatment device has a function of pretreating pollutants
Bibliography:Application Number: CN201821939709U