An irrigation ditch
By designing a multi-stage filter and a lifting treatment component, the problem of clogging in irrigation ditches during high-flow water supply is solved, achieving efficient impurity filtration and simplified treatment, thus improving the effectiveness of irrigation ditches.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KAIHUA COUNTY AGRICULTURE & RURAL AFFAIRS BUREAU
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-03
AI Technical Summary
When the water supply is large, the existing irrigation ditches are prone to clogging of the single filter screen, which affects the effect of use.
The design incorporates a multi-stage filter screen with progressively smaller pore sizes, and is equipped with a lifting assembly, including a mounting bracket, support frame, and lifting auxiliary rope. The filter screen is lifted by pulling the rope to collect impurities, reducing the burden on individual filters.
It effectively filters large and small impurities, avoids clogging, improves the performance of irrigation ditches, simplifies impurity handling, and reduces the burden on the filter screen.
Smart Images

Figure CN224451558U_ABST