Torrent chute for water conservancy project
By introducing guide plates and interception net structures into the rapid flow channel, the problem of blockage caused by silt and debris in the water is solved, enabling convenient cleaning and rapid replacement of the interception net, thus improving the operational efficiency of the water conservancy project.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 林法贺
- Filing Date
- 2025-09-01
- Publication Date
- 2026-05-19
AI Technical Summary
Rapid flow channels are prone to clogging due to debris and silt in the water during use, and are inconvenient to clean.
Design a rapid flow channel including a tank body, an interception net, a guide plate, and a fixing component. The guide plate filters silt and sand, the interception net intercepts debris, and the threaded connection facilitates the replacement and cleaning of the interception net.
It achieves effective filtration of silt and sand, convenient cleaning of debris, and quick replacement of the interception net to prevent clogging, thus improving the efficiency and maintenance convenience of the rapid flow channel.
Smart Images

Figure CN224259284U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a rapid flow channel for water conservancy projects. Background Technology
[0002] A rapid flow channel is an artificial ditch with a slope greater than the critical slope. Rapid flow channels are usually connected to the side ditches of the road surface or directly serve as the outlet for road surface water collection. They can also quickly drain residual water on the slope of the road cut, which can prevent slope collapse, landslides and debris flows caused by water soaking the slope.
[0003] Currently, during the use of rapid flow channels, there may be debris and a large amount of silt in the water. Long-term use will cause blockage inside the rapid flow channel, and it is inconvenient to clean the inside. Therefore, it is necessary to design a rapid flow channel for water conservancy projects to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a rapid flow channel for hydraulic engineering to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid flow channel for water conservancy projects, comprising a channel body, an interception net, and a cover plate. A guide plate is welded to the inner wall of the channel body, and a fixing plate is welded to both sides of the bottom of the cover plate. A connecting block is installed inside the fixing plate, and the bottom of the connecting block is fixed to the top of the interception net. A fixing component is provided inside the fixing plate, which facilitates the cleaning of the interception net by workers.
[0006] Preferably, the fixing component includes a movable groove formed inside the fixing plate, a screw is rotatably connected to the inside of the movable groove via a bearing, a connecting plate is threaded to the outside of the screw, a locking block is welded to one side of the connecting plate, a locking groove is formed inside the connecting block, and the inside of the locking groove is slidably connected to one side of the locking block.
[0007] Preferably, one end of the screw extends to the outside of the fixed disk and is welded with a rotating plate, and a handle is installed on one side of the rotating plate.
[0008] Preferably, a sieve plate is welded to the bottom of the guide plate, and the sieve plate has filter holes inside, which can filter out mud and sand from the guide plate.
[0009] Preferably, the interior of the tank is provided with a placement slot, which is capable of storing mud and sand.
[0010] Preferably, the inside of the groove is provided with an installation groove, and an installation block is installed inside the installation groove. The top of the installation block is welded to the bottom of the cover plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, water can flow into the tank through the guide plate, and the mud and sand in the water can flow into the placement tank through the filter holes, which makes it convenient for the staff to clean the mud and sand. When the water carries debris, the interception net can intercept the debris in the water. When the staff needs to clean the debris on the interception net, they can remove the cover plate from the tank to clean the interception net.
[0013] 2. In this utility model, when the interception net is damaged and needs to be replaced, the worker turns the handle, which drives the rotating plate to rotate. The screw rotates with the rotating plate. Because the screw and the connecting plate are threadedly engaged, the screw rotates and drives the connecting plate to move. The connecting plate drives the locking block to move out of the locking slot, thereby allowing the damaged interception net to be removed and a new interception net to be installed. Attached Figure Description
[0014] Figure 1 A perspective view of the tank provided for an embodiment of this utility model;
[0015] Figure 2 A perspective view provided for an embodiment of this utility model;
[0016] Figure 3 A perspective view of the interception net provided for an embodiment of this utility model;
[0017] Figure 4 This is an internal sectional view of the fixed disk provided in an embodiment of the present utility model.
[0018] In the diagram: 1. Tank; 2. Interception net; 3. Cover plate; 4. Guide plate; 5. Fixed plate; 6. Connecting block; 7. Movable groove; 8. Screw; 9. Connecting plate; 10. Locking block; 11. Locking groove; 12. Rotating plate; 13. Handle; 14. Screen plate; 15. Filter hole; 16. Placement groove; 17. Installation groove; 18. Installation block. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1
[0021] Please refer to Figure 1-4As shown, this utility model provides a rapid flow channel for water conservancy projects, including a channel body 1, an interception net 2, and a cover plate 3. A guide plate 4 is welded to the inner wall of the channel body 1. Fixing plates 5 are welded to both sides of the bottom of the cover plate 3. A connecting block 6 is installed inside the fixing plate 5. The bottom of the connecting block 6 is fixed to the top of the interception net 2. A fixing component is provided inside the fixing plate 5, which facilitates the cleaning of the interception net 2 by workers. A screen plate 14 is welded to the bottom of the guide plate 4. The screen plate 14 has filter holes 15 inside, which can filter out mud and sand from the guide plate 4. A placement groove 16 is provided inside the channel body 1, which can store mud and sand. An installation groove 17 is provided inside the channel body 1. An installation block 18 is installed inside the installation groove 17. The top of the installation block 18 is welded to the bottom of the cover plate 3.
[0022] Example 2
[0023] Specifically, the fixing component includes a movable groove 7 inside the fixing plate 5. A screw 8 is rotatably connected inside the movable groove 7 via a bearing. A connecting plate 9 is threadedly connected to the outside of the screw 8. A locking block 10 is welded to one side of the connecting plate 9. A locking groove 11 is opened inside the connecting block 6. The inside of the locking groove 11 is slidably connected to one side of the locking block 10. One end of the screw 8 extends to the outside of the fixing plate 5 and is welded to a rotating plate 12. A handle 13 is installed on one side of the rotating plate 12.
[0024] When the interceptor net 2 is damaged and needs to be replaced, the staff turns the handle 13, which drives the rotating plate 12 to rotate. The screw 8 rotates with the rotating plate 12. Since the screw 8 and the connecting plate 9 are threadedly engaged, the screw 8 drives the connecting plate 9 to move during rotation. The connecting plate 9 drives the locking block 10 to move out of the locking slot 11, so that the damaged interceptor net 2 can be taken out and a new interceptor net 2 can be installed.
[0025] Working principle: Water flows into the tank 1 through the guide plate 4. The mud and sand in the water can flow into the placement tank 16 through the filter hole 15, making it convenient for staff to clean the mud and sand. When the water carries debris, the interception net 2 can intercept the debris in the water. When the staff needs to clean the debris on the interception net 2, the cover plate 3 is removed from the tank 1, so that the interception net 2 can be cleaned. When the interception net 2 is damaged and needs to be replaced, the staff turns the handle 13, which drives the rotating plate 12 to rotate. The screw 8 rotates with the rotating plate 12. Since the screw 8 and the connecting plate 9 are threadedly engaged, the screw 8 drives the connecting plate 9 to move during rotation. The connecting plate 9 drives the locking block 10 to move out of the locking slot 11, so that the damaged interception net 2 can be taken out and a new interception net 2 can be installed.
[0026] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A rapid flow channel for hydraulic engineering, comprising a channel body (1), an interception net (2), and a cover plate (3), characterized in that: The inner wall of the tank (1) is welded with a flow guide plate (4), and the bottom sides of the cover plate (3) are welded with fixing plates (5). A connecting block (6) is installed inside the fixing plate (5). The bottom of the connecting block (6) is fixed to the top of the interception net (2). The fixing plate (5) is equipped with a fixing component, which makes it convenient for staff to clean the interception net (2).
2. The rapid flow channel for hydraulic engineering according to claim 1, characterized in that: The fixing component includes a movable groove (7) inside the fixing plate (5). A screw (8) is rotatably connected inside the movable groove (7) via a bearing. A connecting plate (9) is threaded to the outside of the screw (8). A locking block (10) is welded to one side of the connecting plate (9). A locking groove (11) is provided inside the connecting block (6). The inside of the locking groove (11) is slidably connected to one side of the locking block (10).
3. A rapid flow channel for hydraulic engineering according to claim 2, characterized in that: One end of the screw (8) extends to the outside of the fixed plate (5) and is welded with a rotating plate (12), and a handle (13) is installed on one side of the rotating plate (12).
4. A rapid flow channel for hydraulic engineering according to claim 1, characterized in that: The bottom of the guide plate (4) is welded with a sieve plate (14), and the inside of the sieve plate (14) is provided with filter holes (15), which can filter out mud and sand from the guide plate (4).
5. A rapid flow channel for hydraulic engineering according to claim 1, characterized in that: The tank (1) has a placement slot (16) inside, which can store mud and sand.
6. A rapid flow channel for hydraulic engineering according to claim 1, characterized in that: The groove (1) has an installation groove (17) inside, and an installation block (18) is installed inside the installation groove (17). The top of the installation block (18) is welded to the bottom of the cover plate (3).