River rainwater and sewage diversion device and diversion method

By introducing a bar screen and a filtration unit into the river stormwater and sewage separation device, the problem of impurities and metal ions polluting the river in rainwater has been solved, achieving effective treatment of rainwater and protection of river water quality.

CN122406852APending Publication Date: 2026-07-17FUZHOU PLANNING DESIGN & RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing rainwater and sewage separation devices are prone to accumulating garbage and silt during use, leading to rainwater pollution of river water bodies, and the existing devices have insufficient treatment capacity.

Method used

A river stormwater and sewage diversion device was designed, comprising a sewage discharge unit, a rainwater unit, and a maintenance unit. It uses a bar screen mechanism to intercept solid waste, and a transfer pump to deliver rainwater to a filtration treatment unit for treatment, including a filter plate, an activated carbon plate, and a heavy metal adsorption plate, to remove impurities and metal ions.

Benefits of technology

It effectively intercepts and treats solid waste, removes impurities and heavy metal ions from rainwater, avoids river pollution, and improves river water quality.

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Abstract

本发明涉及河道雨污水分流技术领域,特别是涉及一种河道雨污水分流装置及分流方法,包括排污单元、雨水单元和检修单元,检修单元的检修口位于分流装置顶部,排污单元与雨水单元在检修口下方通过分隔板分隔,排污单元的进水口设有格栅机构,格栅机构的格栅出水孔与排污腔连通,排污腔通过转流泵与雨水单元的雨水腔连通,雨水腔上部设有过滤处理机构,格栅机构的格栅箱顶部在分流装置顶部上方设有格栅出口。本发明采用上述一种河道雨污水分流装置及分流方法,格栅箱将固体垃圾拦截并统一收集处理,过滤处理机构对进入雨水腔的雨水进行处理,去除其中的杂质和重金属离子,避免雨水进入河道后污染河道水体。
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