Canal water level control device

By designing a combined structure of protrusions, water level baffles, and supporting ribs in the water channel, the problems of sediment accumulation and inconvenient water level control in the water channel are solved, achieving effective water level control and self-cleaning effect.

CN223620865UActive Publication Date: 2025-12-02山东省调水工程运行维护中心博兴管理站
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Patent Information

Application Number
CN202423217608.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing water level control devices for irrigation canals are inconvenient in terms of sediment accumulation and water flow displacement, and are difficult to effectively control water levels, resulting in inconvenience and waste of water resources.

Method used

A water level control device for a canal was designed, comprising a combination structure of a protrusion, a water level baffle, a support rib, and an upper plate. The support rib forms a flow that is directed downstream from the bottom, preventing the accumulation of sediment, while the protrusion resists water erosion and guides the flow.

Benefits of technology

It achieves effective water level control, avoids sediment accumulation, improves water flow discharge efficiency, has a self-cleaning function, and can adjust the position of the water level baffle as needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

A canal water level control device comprises a protruding part facing the water incoming direction, a water level baffle is arranged on the rear side of the protruding part, and a supporting part is arranged on the rear portion of the water level baffle. The water level baffle comprises a bottom base plate connected with the protruding part, a plurality of supporting rib plates are arranged on the bottom base plate, and an upper plate is arranged above the supporting rib plates. The mode that the supporting rib plates are arranged on the bottom base plate is adopted, so that the mode that water flow is guided out from the bottom to the downstream can be formed, accumulation of silt or other substances can be avoided, the high isolation effect is guaranteed, and the self-cleaning function is achieved.
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Description

Technical Field

[0001] This application relates to a water level control device for a water channel. Background Technology

[0002] When diverting irrigation water to farmland, a step-by-step approach is typically used, starting from reservoirs or rivers. Due to variations in terrain and slope design, irrigation canals generally require dams to control water levels. Currently, this is achieved using cement blocks and gravel accumulation, which is inconvenient in practice. Debris and silt tend to accumulate at the front, and during periods of high water volume, they are easily carried away by the flow or shifted, requiring timely replenishment. Therefore, it is necessary to improve the water level control device for this type of canal to address these problems. Utility Model Content

[0003] To address the aforementioned problems, this application proposes a water level control device for a water channel, comprising a protrusion facing the direction of incoming water, a water level baffle disposed on the rear side of the protrusion, and a support portion disposed on the rear of the water level baffle. The water level baffle includes a bottom base plate connected to the protrusion, a plurality of support ribs disposed on the bottom base plate, and an upper plate disposed above the support ribs. This application utilizes the method of providing support ribs on the bottom base plate, enabling the device to create a flow path that directs water downstream from the bottom, preventing the accumulation of silt or other substances, ensuring a high degree of isolation, and providing a self-cleaning function.

[0004] Preferably, the supporting ribs extend along the length of the bottom substrate; the supporting ribs are evenly distributed in parallel between the bottom substrate and the upper substrate.

[0005] Preferably, an inlet space is provided between the bottom of the upper plate and the protrusion, the top of the upper plate extends beyond the supporting rib, and a top limiting plate is also provided at the top of the upper plate.

[0006] Preferably, the protrusion includes a V-shaped plate with a downward opening, a bottom connecting anchor rod at the lower part of the V-shaped plate, the top of the bottom connecting anchor rod being fixedly connected to the V-shaped plate, and a bottom limiting and fixing plate at the bottom of the V-shaped plate. The protrusion of this application has two functions: one is to resist the scouring of water flow, and the other is to guide the flow, promoting better diversion of sediment to the downstream.

[0007] Preferably, the bottom connecting anchor rod includes a vertical fixing rod fixedly connected to the V-shaped plate, an auxiliary fixing block is provided at the bottom of the vertical fixing rod and abuts against the bottom of the water channel, the bottom limiting fixing plate is fixedly connected to the vertical fixing rod, and a fixing anchor is provided at the bottom of the bottom limiting fixing plate.

[0008] Preferably, the V-shaped plate includes a first inclined plate, and a second inclined plate is provided on the side of the first inclined plate. The bottom connecting anchor is fixedly connected to the second inclined plate. The side of the second inclined plate away from the first inclined plate is fitted with a bottom base plate. Hinged sleeves are provided at intervals at the contact points of the second inclined plate and the bottom base plate, and a hinge rod is provided within the fitted hinged sleeves. This application uses a hinged bottom base plate and a second inclined plate, which allows for more convenient adjustment of the position of the water level baffle relative to the protrusion as needed.

[0009] Preferably, the support portion includes an inclined support plate hinged to the bottom substrate, and the other side of the inclined support plate is disposed in a positioning groove located at the bottom of the water channel.

[0010] Preferably, the bottom of the inclined support plate is provided with an auxiliary abutment plate disposed in a positioning groove.

[0011] Preferably, an inclined rubber plate is provided on the side of the water channel to abut against the upper plate.

[0012] This application can bring the following beneficial effects:

[0013] 1. This application adopts a method of setting support ribs on the bottom substrate, which enables the application to form a way to guide water flow from the bottom to the downstream, which can avoid the accumulation of silt or other substances, ensure the high isolation effect of the application, and have a self-cleaning function.

[0014] 2. The protrusion in this application has two functions: one is to resist the scouring of water flow, and the other is to guide the flow, which can promote the better introduction of sediment into the downstream.

[0015] 3. The bottom base plate and the second inclined plate of this application are hinged, which can make it easier to adjust the position of the water level baffle relative to the protrusion as needed. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of this application.

[0018] Figure 2 This is a schematic diagram of the structure after the protrusion is cut open.

[0019] Figure 3 This is a schematic diagram of the internal structure of this application.

[0020] Figure 4 This is a schematic diagram for use in this application.

[0021] Figure 5 This is a schematic diagram of the water level baffle after it has been flattened. Detailed Implementation

[0022] To clearly illustrate the technical features of this solution, the following detailed description, in conjunction with the accompanying drawings, will be provided.

[0023] In the first embodiment, such as Figure 1-2 As shown, a water level control device for a water channel includes a protrusion 1 facing the direction of incoming water, a water level baffle 2 is provided on the rear side of the protrusion 1, and a support part 3 is provided on the rear part of the water level baffle 2; the water level baffle 2 includes a bottom base plate 4 connected to the protrusion 1, a plurality of support ribs 5 are provided on the bottom base plate 4, and an upper plate 6 is provided above the support ribs 5.

[0024] When in use, this application is placed in a water channel. By supporting the water level baffle 2 relative to the protrusion 1, the water level can be controlled. When the water flow is high, it flows out through the gap between the protrusion 1, the bottom base plate 4 and the upper plate 6 through the support rib 5. When the flow is too large, it is directly discharged from the upper plate 6, thus completing the discharge of the water flow.

[0025] In the second embodiment, as Figure 1-5 As shown, a water level control device for a water channel includes a protrusion 1 facing the direction of incoming water, a water level baffle 2 is provided on the rear side of the protrusion 1, and a support part 3 is provided on the rear part of the water level baffle 2; the water level baffle 2 includes a bottom base plate 4 connected to the protrusion 1, a plurality of support ribs 5 are provided on the bottom base plate 4, and an upper plate 6 is provided above the support ribs 5.

[0026] The supporting ribs 5 extend along the length of the bottom substrate 4; the supporting ribs 5 are evenly distributed in parallel between the bottom substrate 4 and the upper plate 6. An inlet space 7 is provided between the bottom of the upper plate 6 and the protrusion 1, the top of the upper plate 6 extends beyond the supporting ribs 5, and a top limiting plate 8 is also provided at the top of the upper plate 6.

[0027] The protrusion 1 includes a V-shaped plate 9 with a downward opening. A bottom connecting anchor rod 10 is provided at the lower part of the V-shaped plate 9. The top of the bottom connecting anchor rod 10 is fixedly connected to the V-shaped plate 9. A bottom limiting fixing plate 11 is provided at the bottom of the V-shaped plate 9. The bottom connecting anchor rod 10 includes a vertical fixing rod 12 fixedly connected to the V-shaped plate 9. An auxiliary fixing block 13 is provided at the bottom of the vertical fixing rod 12 and abuts against the bottom of the water channel. The bottom limiting fixing plate 11 is fixedly connected to the vertical fixing rod 12. A fixing anchor nail 14 is provided at the bottom of the bottom limiting fixing plate 11. The V-shaped plate 9 includes a first inclined plate 15, and a second inclined plate 16 is provided on the side of the first inclined plate 15. The bottom connecting anchor rod 10 is fixedly connected to the second inclined plate 16. The side of the second inclined plate 16 away from the first inclined plate 15 is engaged with the bottom base plate 4. A hinge sleeve is provided at intervals at the contact part of the second inclined plate 16 and the bottom base plate 4. A hinge rod 17 is provided in the engaged hinge sleeve.

[0028] The support part 3 includes an inclined support plate 18 hinged to the bottom base plate 4, and the other side of the inclined support plate 18 abuts against a positioning groove 19 located at the bottom of the water channel. An auxiliary abutment plate 20 is provided at the bottom of the inclined support plate 18 and is provided in the positioning groove 19. An inclined rubber plate 21 is provided on the side of the water channel and abuts against the upper plate 6.

[0029] In use, this application is placed in a water channel. By supporting the water level baffle 2 relative to the protrusion 1, the inclined rubber plate abuts against the upper plate 6, and the bottom base plate 4 is supported by the inclined support plate 18 at the rear, which can play the role of water level control. When the water flow is high, it flows out through the gap between the protrusion 1, the bottom base plate 4 and the upper plate 6 in sequence through the support rib 5. When the flow is too large, a portion of it is directly discharged from the upper plate 6, thus completing the discharge of water flow.

[0030] The above are merely embodiments of this application and are not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A water level control device for a canal, characterized in that: It includes a protrusion facing the direction of incoming water, a water level baffle is provided on the rear side of the protrusion, and a support part is provided on the rear part of the water level baffle; the water level baffle includes a bottom base plate connected to the protrusion, a plurality of support ribs are provided on the bottom base plate, and an upper plate is provided above the support ribs.

2. The water level control device for a canal as described in claim 1, characterized in that: The supporting ribs extend along the length of the bottom substrate; the supporting ribs are evenly distributed in parallel between the bottom substrate and the upper substrate.

3. The water level control device for a canal as described in claim 1, characterized in that: An inlet space is provided between the bottom of the upper plate and the protrusion, the top of the upper plate extends beyond the supporting rib, and a top limiting plate is also provided at the top of the upper plate.

4. The water level control device for a canal as described in claim 1, characterized in that: The protrusion includes a V-shaped plate with a downward opening, a bottom connecting anchor rod is provided at the lower part of the V-shaped plate, the top of the bottom connecting anchor rod is fixedly connected to the V-shaped plate, and a bottom limiting fixing plate is provided at the bottom of the V-shaped plate.

5. The water level control device for a canal as described in claim 4, characterized in that: The bottom connecting anchor rod includes a vertical fixing rod fixedly connected to the V-shaped plate, and an auxiliary fixing block is provided at the bottom of the vertical fixing rod to abut against the bottom of the water channel. The bottom limiting fixing plate is fixedly connected to the vertical fixing rod, and a fixing anchor is provided at the bottom of the bottom limiting fixing plate.

6. The water level control device for a canal as described in claim 4, characterized in that: The V-shaped plate includes a first inclined plate, and a second inclined plate is provided on the side of the first inclined plate. The bottom connecting anchor is fixedly connected to the second inclined plate. The side of the second inclined plate away from the first inclined plate is fitted with the bottom base plate. A hinged sleeve is provided at intervals at the contact part of the second inclined plate and the bottom base plate. A hinged rod is provided in the fitted hinged sleeve.

7. The water level control device for a canal as described in claim 1, characterized in that: The support includes an inclined support plate that is hinged to the bottom base plate, and the other side of the inclined support plate is abutted in a positioning groove located at the bottom of the water channel.

8. The water level control device for a canal as described in claim 7, characterized in that: The bottom of the inclined support plate is provided with an auxiliary abutment plate that is set in a positioning groove.

9. A water level control device for a canal as described in claim 1, characterized in that: An inclined rubber plate is installed on the side of the water channel to abut against the upper plate.