A shunt type sponge city rainwater collection device

By designing a diversion-type rainwater harvesting device for sponge cities, and adopting a multi-stage filtration structure and automatic cleaning mechanism, the problems of complex structure and clogging of existing devices have been solved, achieving efficient rainwater purification and simplified maintenance, thus meeting the rainwater utilization needs of sponge cities.

CN116236848BActive Publication Date: 2026-07-24SHANGHAI CONSTR ENG DESIGN & RSCH INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI CONSTR ENG DESIGN & RSCH INST CO LTD
Filing Date
2022-12-14
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing rainwater purification and diversion devices have complex structures, are cumbersome to clean and maintain, are prone to clogging, have low purification efficiency, limited applicability, and are difficult to effectively utilize rainwater resources.

Method used

Design a diversion-type sponge city rainwater collection device, including sedimentation equipment and filtration equipment. It adopts a multi-stage filtration structure, uses a ball cover and ball screw pusher mechanism to clean impurities, and combines an activated carbon filter layer and a water pump to achieve multiple filtrations and automatic cleaning.

Benefits of technology

It achieves efficient diversion and purification of rainwater, avoids blockage, simplifies the cleaning and maintenance process, improves the applicability and purification efficiency of the device, and meets the diversion and drainage requirements of sponge cities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a kind of shunt sponge city rainwater collection devices, device includes sedimentation equipment and filter equipment, sedimentation equipment includes sedimentation tank, shunt filter tank and shunt component, sedimentation tank is connected to shunt filter tank by shunt channel, shunt filter tank bottom is equipped with several matrix arrangement filter mouth;Filter equipment includes being arranged in support frame and filter component, filter component is formed by multiple filter units corresponding with the position of filter mouth, filter unit includes filter disc, barrel and is equipped in discharge pipe, filter disc includes the ball cover of multiple water inlets and is equipped in the connecting ring below ball cover;Support frame includes the upper plate surface corresponding with each row of filter units, upper plate surface upper surface both sides are equipped with accumulation groove;The two sides of upper plate surface are equipped with frame body, frame body is equipped with the push rod mechanism that can be moved longitudinally.The present application equipment can realize quick sedimentation shunt and filter clean water, while automatically cleaning the sundries accumulated in equipment, cleaning and maintenance are convenient.
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Citation Information

Patent Citations

  • The apparatus of preventing non-point pollution material in rainwater for drain type

    KR100920689B1

  • Ceramic exhaust filter

    US20040079060A1