一种道路积水快速排放装置
The road water drainage device, which uses a double-layer filter and an automatic cleaning system, solves the problem of easy clogging of traditional water pump pipes, achieves efficient impurity interception and cleaning, and improves drainage efficiency and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHA MUNICIPAL ENG CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional water pump pipes are prone to accumulating silt and debris during use, leading to blockages, affecting drainage efficiency, and are difficult and costly to clean, which in turn affects the normal use of the water pump.
A rapid drainage device for road water accumulation, comprising a double-layer filter screen and an automatic cleaning system, was designed. The device intercepts impurities through a combined filtration structure of the first and second filters and is equipped with an automatic cleaning system with a brush plate. Combined with a fixing mechanism, it enables quick connection and disassembly, facilitating the installation and maintenance of the device.
It effectively intercepts garbage and silt in rainwater, improves drainage efficiency, simplifies the maintenance process, reduces cleaning difficulty and cost, and prevents sewage backflow, thus improving the practicality and reliability of the device.
Smart Images

Figure CN224514129U_ABST