A system for upgrading and pollution control of an existing rainwater pumping station and a method of using the same
By adding a second rainwater pumping station and a regulating reservoir to the existing rainwater pumping station, and combining gate control and water level detection, the problems of high engineering cost and initial rainwater pollution in the upgrading and renovation of existing rainwater pumping stations have been solved, achieving efficient improvement of drainage standards and water environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD
- Filing Date
- 2023-12-25
- Publication Date
- 2026-06-05
AI Technical Summary
Existing technologies have failed to effectively combine increased scale and the use of storage tanks in the upgrading and renovation of existing stormwater pumping stations, resulting in high project costs and the entry of initial stormwater pollutants into receiving water bodies, making it impossible to simultaneously improve drainage standards and the water environment.
Based on the existing rainwater pumping station, a second rainwater pumping station, a second rainwater gate well, a second inspection well, a sewage pumping station, and a storage tank will be added. The flow direction of rainwater and sewage will be controlled through the gates to achieve upgrading and interception of initial rainwater and pollution control. The drainage process will be optimized by using a water level detection device.
This project has achieved the upgrading and transformation of the rainwater pumping station, saved on engineering investment, effectively collected initial rainwater, prevented pollutants from entering the pumping station, improved drainage standards and water environment quality, and has significant economic and social benefits.
Smart Images

Figure CN117758827B_ABST