Water conservancy project flow blocking device

By introducing a buffer column and a return spring into the flow-blocking filter structure in the flow-blocking device of the water conservancy project, and combining it with the solar panel to convert electrical energy to control the operation of the flow-blocking gate, the problems of device damage and energy waste caused by water flow impact are solved, and the service life and energy-saving effect are achieved.

CN223793559UActive Publication Date: 2026-01-13唐山市滦河下游灌溉事务中心
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Patent Information

Application Number
CN202520063859.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-13
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing gate flow control devices are easily damaged by water flow impact and consume a lot of electrical energy, lacking effective buffering and energy-saving measures.

Method used

The system uses a buffer column and a return spring in conjunction with a flow-blocking filter to reduce the impact of water flow. It also uses a solar panel to convert electricity to control the opening and closing of the flow-blocking gate, and a hydraulic system to drive the flow-blocking gate, thus achieving buffering and energy saving.

Benefits of technology

It effectively extends the service life of the flow-blocking device, reduces power consumption, and improves the practicality and energy efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy project flow blocking device which comprises a fixing plate, a flow blocking gate frame and a flow blocking filter screen, an oil hydraulic cylinder is arranged in the center of the top of the fixing plate, and a storage battery, a controller and a hydraulic cylinder are arranged at the positions, corresponding to the two sides of the oil hydraulic cylinder, of the top of the fixing plate respectively. A solar panel is arranged at the top of the hydraulic cylinder; fixing columns are arranged on the two sides of the bottom of the fixing plate, a flow blocking gate frame is arranged at the bottoms of the fixing columns, a flow blocking gate plate is arranged in the flow blocking gate frame, and guide rails are arranged on the two sides of the flow blocking gate frame. The buffering columns and the reset springs rebound and are matched with the flow blocking filter screen to block and slow down large water flow impact force, water flow flows to the flow blocking flashboard from gaps of the flow blocking filter screen, meanwhile, the flow blocking filter screen can filter impurities in the water flow, and therefore direct impact of the water flow on the flow blocking flashboard is consumed, and the service life of the flashboard is prolonged. And the service life of the whole flow blocking device is effectively ensured.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a water conservancy engineering flow-blocking device. Background Technology

[0002] Water conservancy projects require the construction of various types of hydraulic structures, such as dams, dikes, spillways, sluices, intakes, canals, ferries, rafts, and fishways. The flow-blocking devices used in water conservancy projects include devices that regulate larger water flows, such as valves, as well as flow-blocking plates that regulate smaller water flows.

[0003] Existing gate flow control devices do not effectively buffer the impact of water flow, leading to easy damage to the gate plates. Frequent opening and closing also consumes significant amounts of electrical energy. Therefore, this paper proposes a new flow control device for hydraulic engineering to mitigate the direct impact of water flow on the gate plates, thereby extending their service life. Furthermore, it can absorb solar energy and convert it into electrical power to control the gate plate's operation, enhancing practicality and improving energy efficiency. Utility Model Content

[0004] In view of the problems in the prior art, this utility model provides a flow-blocking device for water conservancy projects, which can reduce the direct impact of water flow on the flow-blocking gate, thereby extending its service life. At the same time, it can also absorb solar energy to convert it into electrical energy to control the operation of the flow-blocking gate, thus enhancing its practicality and improving its energy efficiency.

[0005] The technical solution adopted by this utility model to solve its technical problem is a water conservancy engineering flow blocking device, including a fixed plate, a flow blocking gate frame and a flow blocking filter screen. A hydraulic cylinder is provided at the top center of the fixed plate. A battery, a controller and a hydraulic cylinder are respectively provided on both sides of the top of the fixed plate corresponding to the hydraulic cylinder. A solar panel is provided on the top of the hydraulic cylinder.

[0006] The fixed plate has fixed columns on both sides of its bottom, and a flow-blocking gate frame is provided at the bottom of the fixed columns. A flow-blocking gate plate is provided inside the flow-blocking gate frame. Guide rails are provided on both sides of the flow-blocking gate frame. A limiting groove is provided at the bottom of the flow-blocking gate frame. A flow-blocking filter screen is provided on the front side of the flow-blocking gate frame.

[0007] Specifically, the top drive end of the hydraulic cylinder is connected to the concave bracket by screws, the concave brackets are connected to the solar panel by a rotating shaft, and a motor is provided on one side of the concave bracket, and the motor drive end is connected to the solar panel by a rotating shaft.

[0008] Specifically, the output end of the solar panel is electrically connected to the input end of the battery via a wire, the output end of the battery is electrically connected to the input end of the controller via a wire, and the output end of the controller is electrically connected to the input end of the hydraulic cylinder via a wire.

[0009] Specifically, the bottom drive end of the hydraulic cylinder is connected to the connecting rod by screws, the bottom of the connecting rod is connected to the baffle plate by bolts, and the baffle plate is slidably connected to the guide rail by sliders on both sides.

[0010] Specifically, the bottom of the flow-blocking gate is provided with a limiting plate, and both sides of the limiting plate are provided with sealing strips. The limiting plate and the limiting groove are engaged with each other.

[0011] Specifically, buffer columns are provided on all four sides of the inner side of the flow-blocking filter screen. The outer perimeter of the buffer columns on the inner side of the flow-blocking filter screen is connected to the return spring by bolts. One end of the return spring is connected to the four sides of the front side of the flow-blocking gate frame by screws.

[0012] The beneficial effects of this utility model are:

[0013] (1) The water conservancy engineering flow blocking device described in this utility model has a buffer column and a return spring. The rebound elasticity, together with the flow blocking filter screen, can block and reduce the impact force of large water flow. The water flow flows from the gap of the flow blocking filter screen to the flow blocking gate. At the same time, the flow blocking filter screen can filter the impurities in the water flow, thereby consuming the direct impact of the water flow on the flow blocking gate and effectively ensuring the service life of the entire flow blocking device.

[0014] (2) The hydraulic cylinder drives the concave bracket to lift while the motor drives the solar panel to rotate, so as to facilitate the adjustment of height and angle, so that the sunlight shines on the solar panel to collect energy. The collected solar energy is converted into electrical energy and stored in the battery and sent to the controller to control the rotation of the hydraulic cylinder and drive the flow barrier to open and close, so as to save electricity. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0017] Figure 2 This is a schematic diagram of the fixing plate of this utility model;

[0018] Figure 3 This is a schematic diagram of the flow-blocking gate frame of this utility model;

[0019] Figure 4 This is a schematic diagram of the flow-blocking filter screen of this utility model;

[0020] In the diagram: 1. Fixing plate; 2. Hydraulic cylinder; 3. Battery; 4. Controller; 5. Hydraulic cylinder; 6. Concave bracket; 7. Motor; 8. Solar panel; 9. Fixing column; 10. Flow barrier gate frame; 11. Connecting rod; 12. Flow barrier gate; 13. Guide rail; 14. Limiting groove; 15. Limiting plate; 16. Sealing strip; 17. Flow barrier filter; 18. Buffer column; 19. Return spring. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] To mitigate the direct impact of water flow on the baffle gate and extend its service life, the system can also absorb solar energy and convert it into electrical energy to control the operation of the baffle gate, enhancing its practicality and improving energy efficiency. Figure 1-4 As shown, the water conservancy engineering flow blocking device of this utility model includes a fixed plate 1, a flow blocking gate frame 10 and a flow blocking filter screen 17. A hydraulic cylinder 2 is provided at the top center of the fixed plate 1. A battery 3, a controller 4 and a hydraulic cylinder 5 are respectively provided on both sides of the top of the fixed plate 1 corresponding to the hydraulic cylinder 2. A solar panel 8 is provided on the top of the hydraulic cylinder 5.

[0023] The fixed plate 1 has fixed columns 9 on both sides of its bottom. The fixed column 9 has a flow-blocking gate frame 10 at its bottom. The flow-blocking gate frame 10 has a flow-blocking gate plate 12 inside. The flow-blocking gate frame 10 has guide rails 13 on both sides. The flow-blocking gate frame 10 has a limiting groove 14 at its bottom. The flow-blocking gate frame 10 has a flow-blocking filter screen 17 on its front side.

[0024] During use, while the hydraulic cylinder 5 drives the concave bracket 6 to lift, the motor 7 drives the solar panel 8 to rotate, which facilitates the adjustment of height and angle, so that sunlight shines on the solar panel 8 to collect energy. The collected solar energy is converted into electrical energy and stored in the battery 3 and sent to the controller 4, which controls the rotation of the hydraulic cylinder 2 to drive the baffle 12 to open and close, which helps to save energy.

[0025] The hydraulic cylinder 2 drives the connecting rod 11 to move the baffle plate 12 along the guide rail 13 so that the limiting plate 15 is inserted into the limiting groove 14, which facilitates opening or closing the gate. The sealing strip 16 blocks the gap between the limiting groove 14 and the limiting plate 15 to prevent water from seeping out, thereby blocking the water flow.

[0026] The buffer column 18 and the return spring 19 have elasticity, and together with the flow-blocking filter screen 17, they can block and reduce the impact force of large water flows. The water flows from the gaps of the flow-blocking filter screen 17 to the flow-blocking gate 12. At the same time, the flow-blocking filter screen 17 can filter out impurities in the water flow, thereby consuming the direct impact of the water flow on the flow-blocking gate 12 and effectively ensuring the service life of the entire flow-blocking device.

[0027] To improve work efficiency, for example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes a top drive end of the hydraulic cylinder 5 connected to a concave bracket 6 by screws, a concave bracket 6 connected to a solar panel 8 by a rotating shaft, a motor 7 provided on one side of the concave bracket 6, and a drive end of the motor 7 connected to the solar panel 8 by a rotating shaft.

[0028] During use, the hydraulic cylinder 5 drives the concave bracket 6 to lift while the motor 7 drives the solar panel 8 to rotate, making it easy to adjust the height and angle so that sunlight shines on the solar panel 8 to collect energy.

[0029] For example, such as Figure 1 , Figure 2 , Figure 3 As shown, this utility model also includes an electrical connection between the output end of the solar panel 8 and the input end of the battery 3 via a wire, an electrical connection between the output end of the battery 3 and the input end of the controller 4 via a wire, and an electrical connection between the output end of the controller 4 and the input end of the hydraulic cylinder 2 via a wire.

[0030] When in use, the collected solar energy is converted into electrical energy and stored in the battery 3, which is then sent to the controller 4 to control the rotation of the hydraulic cylinder 2 to drive the baffle 12 to open and close, thus saving energy.

[0031] For example, such as Figure 1 , Figure 3 As shown, the present invention also includes a bottom drive end of the hydraulic cylinder 2 connected to the connecting rod 11 by screws, the bottom of the connecting rod 11 connected to the baffle plate 12 by bolts, and the baffle plate 12 slidably connected to the guide rail 13 by sliders on both sides.

[0032] For example, such as Figure 1 , Figure 3 As shown, the present invention also includes a limiting plate 15 at the bottom of the flow-blocking gate 12, and sealing strips 16 on both sides of the limiting plate 15, wherein the limiting plate 15 and the limiting groove 14 are engaged with each other.

[0033] In use, the hydraulic cylinder 2 drives the connecting rod 11 to move the baffle plate 12 along the guide rail 13 so that the limiting plate 15 is inserted into the limiting groove 14, which facilitates opening or closing the gate. The sealing strip 16 blocks the gap between the limiting groove 14 and the limiting plate 15 to prevent water from seeping out, thereby blocking the water flow.

[0034] For example, such as Figure 1 , Figure 3 , Figure 4 As shown, the present invention also includes buffer posts 18 provided on all four sides of the inner side of the flow-blocking filter 17. The outer periphery of the buffer posts 18 on the inner side of the flow-blocking filter 17 is connected to the return spring 19 by bolts. One end of the return spring 19 is connected to the four sides of the front side of the flow-blocking gate frame 10 by screws.

[0035] When in use, the buffer column 18 and the return spring 19 are elastic and, together with the flow-blocking filter screen 17, can block and reduce the impact force of large water flows. The water flows from the gaps of the flow-blocking filter screen 17 to the flow-blocking gate 12. At the same time, the flow-blocking filter screen 17 can filter out impurities in the water flow, thereby consuming the direct impact of the water flow on the flow-blocking gate 12 and effectively ensuring the service life of the entire flow-blocking device.

[0036] When this utility model is in use, the hydraulic cylinder 5 drives the concave bracket 6 to lift, while the motor 7 drives the solar panel 8 to rotate, which makes it easy to adjust the height and angle, so that the sunlight shines on the solar panel 8 to collect energy. The collected solar energy is converted into electrical energy and stored in the battery 3 and sent to the controller 4, which controls the rotation of the hydraulic cylinder 2 to drive the baffle 12 to open and close, which helps to save energy.

[0037] The hydraulic cylinder 2 drives the connecting rod 11 to move the baffle plate 12 along the guide rail 13 so that the limiting plate 15 is inserted into the limiting groove 14, which facilitates opening or closing the gate. The sealing strip 16 blocks the gap between the limiting groove 14 and the limiting plate 15 to prevent water from seeping out, thereby blocking the water flow.

[0038] The buffer column 18 and the return spring 19 have elasticity, and together with the flow-blocking filter screen 17, they can block and reduce the impact force of large water flows. The water flows from the gaps of the flow-blocking filter screen 17 to the flow-blocking gate 12. At the same time, the flow-blocking filter screen 17 can filter out impurities in the water flow, thereby consuming the direct impact of the water flow on the flow-blocking gate 12 and effectively ensuring the service life of the entire flow-blocking device.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A water control structure comprising: Including fixed plate (1), flow blocking gate frame (10) and flow blocking filter screen (17), the top center of the fixed plate (1) is provided with an oil cylinder (2), the top of the fixed plate (1) is provided with a battery (3) and a controller (4) and a hydraulic cylinder (5) on both sides of the oil cylinder (2) respectively, and the top of the hydraulic cylinder (5) is provided with a solar panel (8); The bottom of the fixed plate (1) is provided with a fixed column (9) on both sides, the fixed column (9) is provided with a flow blocking gate frame (10) at the bottom, the flow blocking gate frame (10) is provided with a flow blocking gate plate (12) in the inside, the flow blocking gate frame (10) is provided with a guide rail (13) on both sides, and the bottom of the flow blocking gate frame (10) is provided with a limiting groove (14), and the front side of the flow blocking gate frame (10) is provided with a flow blocking filter screen (17).

2. A flow blocking device for hydraulic engineering according to claim 1, characterized in that The driving end of the hydraulic cylinder (5) is connected with the concave bracket (6) through screws, the concave bracket (6) is connected with the solar panel (8) through the rotating shaft, and the concave bracket (6) is provided with a motor (7) on one side, and the driving end of the motor (7) is connected with the solar panel (8) through the rotating shaft.

3. A flow blocking device for hydraulic engineering according to claim 1, characterized in that The output end of the solar panel (8) is electrically connected with the input end of the battery (3) through wires, the output end of the battery (3) is electrically connected with the input end of the controller (4) through wires, and the output end of the controller (4) is electrically connected with the input end of the oil cylinder (2) through wires.

4. A flow blocking device for hydraulic engineering according to claim 1, characterized in that The driving end of the oil cylinder (2) is connected with the connecting rod (11) through screws, the bottom of the connecting rod (11) is connected with the flow blocking gate plate (12) through bolts, and the flow blocking gate plate (12) is connected with the guide rail (13) through the sliding blocks on both sides.

5. A flow blocking device for hydraulic engineering according to claim 1, characterized in that The bottom of the flow blocking gate plate (12) is provided with a limiting plate (15), the limiting plate (15) is provided with a sealing strip (16) on both sides, and the limiting plate (15) and the limiting groove (14) are clamped with each other.

6. A flow blocking device for hydraulic engineering according to claim 1, characterized in that The inside of the flow blocking filter screen (17) is provided with a buffer column (18) around, the periphery of the flow blocking filter screen (17) is connected with a return spring (19) through bolts corresponding to the buffer column (18), and one end of the return spring (19) is connected with the front side of the flow blocking gate frame (10) through screws.