Rain and sewage collection and treatment system

The invention relates to a rain and sewage treatment system, in particular to a rain and sewage collection and treatment system which comprises a plurality of surface water collection ditches, a plurality of sewage collection concealed pipes, a plurality of grit chambers, a plurality of grids, a mix...

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Bibliographic Details
Main Authors LIAO WEI, XIE HENGWANG, XU YAQUN, SU TIAN, LIU FANGPING, WANG SHAOHUA, JIANG CHENGMING, SHI HONG, LIANG JU, DENG HAILONG
Format Patent
LanguageChinese
English
Published 08.12.2020
Subjects
CESSPOOLS
CHEMISTRY
FIXED CONSTRUCTIONS
METALLURGY
SEWERAGE
SEWERS
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
WATER SUPPLY
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Summary:The invention relates to a rain and sewage treatment system, in particular to a rain and sewage collection and treatment system which comprises a plurality of surface water collection ditches, a plurality of sewage collection concealed pipes, a plurality of grit chambers, a plurality of grids, a mixing tank, a pretreatment tank, a lifting tank and a multi-stage series vertical subsurface wetland treatment tank, sewage collection concealed pipes are arranged below the surface water collection ditches, and grit chambers are arranged between the two surface water collection ditches and the two sewage collection concealed pipes; a grid is arranged at an outlet of the surface water collecting ditch, and rain and sewage of the surface water collecting ditch pass through the grid, then enter thegrit chamber, then sequentially enter the sewage collecting concealed pipe, the grit chamber and the sewage collecting concealed pipe and finally enter the mixing tank; an outlet of the mixing tank isconnected with an inlet o
Bibliography:Application Number: CN202010736188