一种水利水电泄洪槽清理装置
By installing interceptor plates and threaded pipe structures in the flood discharge channel, the problems of debris clogging and poor drainage were solved, achieving the effects of debris interception and rapid drainage, thus improving the efficiency and effectiveness of the cleaning device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZHONGXUAN CONSTR TECH GRP CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-17
AI Technical Summary
In existing water conservancy and hydropower flood discharge channel cleaning devices, the crank-slider structure is easily jammed by debris, and the only blocking structure on one side causes debris to leak out, resulting in poor drainage.
It adopts a structure of interception plates and threaded pipes. The interception plates can intercept debris, the threaded pipes reduce gaps, and the permeable grooves can speed up drainage. The design of multiple permeable grooves and drainage spaces improves cleaning efficiency.
It effectively reduces debris leakage, improves cleaning efficiency, ensures rapid drainage, and enhances cleaning results.
Smart Images

Figure CN224514167U_ABST
Abstract
Claims
1. A device for cleaning a water conservancy and hydropower spillway, characterized in that: It includes a flood discharge channel (1) and a gate (15) installed in the flood discharge channel (1). A cleaning bottom plate (16) is provided on one side of the gate (15). Two cleaning side plates (2) are fixedly connected to both sides of the cleaning bottom plate (16). A detachable intercepting plate (17) that can block debris when raised is also provided between the cleaning side plates (2).
2. A device for cleaning a water conservancy and hydropower spillway according to claim 1, characterized in that: Two first connecting rods (21) are fixedly provided on the upper side of the interceptor plate (17). The other end of the first connecting rod (21) is fixedly connected to a bearing (19). A threaded tube (20) with internal threads is inserted into the bearing (19). The threaded tube (20) can be screwed into a threaded rod (5) fixed on the upper side of the cleaning side plate (2).
3. A device for cleaning a water conservancy and hydropower spillway according to claim 2, characterized in that: Two limiting protrusions (3) are provided on the side surfaces of the cleaning side plate (2) that are close to each other, and limiting slots (18) that are adapted to the limiting protrusions (3) are provided on the two sides of the interceptor plate (17).
4. A device for cleaning a water conservancy and hydropower spillway according to claim 3, characterized in that: A drainage space (22) communicating with the bottom of the flood discharge channel (1) is provided on one of the mutually distant sides of the cleaning side plate (2).
5. A device for cleaning a water conservancy and hydropower spillway according to claim 4, characterized in that: The upper sides of the flood discharge channel (1) are provided with fixing parts (8), and fixing rings (6) are fitted inside the fixing parts (8). The fixing rings (6) are fixedly connected to the upper end of the cleaning side plate (2) with connecting parts (9).
6. A device for cleaning a water conservancy and hydropower spillway according to claim 5, characterized in that: The fixing part (8) is also threaded with a nut (7) for fixing the fixing ring (6).
7. A cleaning device for a flood discharge channel in water conservancy and hydropower projects according to claim 6, characterized in that: The interceptor plate (17), the cleaning base plate (16), and the cleaning side plate (2) are all provided with water-permeable grooves (4), and the water-permeable grooves (4) on the cleaning side plate (2) are connected to the drainage space (22).
8. A device for cleaning a water conservancy and hydropower spillway according to claim 7, characterized in that: An installation frame (11) is also provided on the upper side of the flood discharge channel (1). A limit block (13) is provided on the side of the gate (15) away from the cleaning bottom plate (16). The limit block (13) is penetrated and slidably connected to a limit post (12) fixed on the inner wall of the flood discharge channel (1). A connecting block (14) is also provided on the lower side of the gate (15). The connecting block (14) is fixedly connected to an electric telescopic rod (10) fixed on the installation frame (11).