Fish driving method of high-frequency sound wave fish driving device

Through the combination of a modular buoy structure and a high-frequency sound-wave fishing driver, a fixed-point cruise driving mode is provided, which solves the problem of fish retention in the dam tail water cave, and improves the efficiency of automatic fish driving and the ecological and environmental benefits of the hydropower station.

CN119522892APending Publication Date: 2025-02-28CHINA YANGTZE POWER

Patent Information

Application Number
CN202411928026.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

During the dam water storage and power generation process, how to effectively manage and control the active areas of fish and other aquatic organisms, especially to avoid fish entering the tail water hole before draining the tail water hole in the unit.

Method used

The high-frequency sound wave fish destroyer adopts a modular floating buoy structure, through the combination of the main structure and the floating buoy structure, provides two driving modes of fixed-point cruise, which is suitable for the installation and use of fish driving equipment of different powers.

Benefits of technology

It improves the efficiency of automatic fish driving, helps improve the efficiency of operation, maintenance and maintenance of hydropower station equipment, protects fish resources, and improves the comprehensive ecological and environmental benefits of hydropower hubs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-frequency sound wave fish driving device comprises a main body structure and a modular buoy structure arranged below the main body structure, the main body structure comprises a main frame body, the main frame body is connected with the modular buoy structure through a fastening bolt, and a solar cell panel and a mainframe box are arranged on the main frame body; a controller, a plurality of connectors and a fixing rod are arranged on the mainframe box, a cross is arranged at the bottom of the fixing rod, driving propellers are arranged at the ends of the cross, the connectors are connected with a waterproof plug, and the waterproof plug is connected with a high-frequency generator through an extension line. With the adoption of the structure, the modular buoy structure can be flexibly combined and adjusted and is suitable for carrying fish driving equipment with different powers; the driving mode is divided into two fixed-point cruising modes, the fish driving requirement of the tail water area can be met more easily, and the automatic fish driving efficiency is greatly improved; the operation and maintenance efficiency of hydropower station equipment is improved, fish resources are protected, and the comprehensive ecological and environment-friendly benefits of a hydropower hub are improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of dam fish driving, and in particular relates to a fish driving method of a high-frequency sound wave fish driving device. Background Art

[0002] In the process of dam water storage and power generation, how to effectively manage and control the activity areas of fish and other aquatic organisms has become an important issue, especially when the dam unit is shut down for maintenance and the tailwater tunnel of the unit is drained, there is a potential problem of fish retention in the tailwater tunnel. Although traditional physical barriers (such as fishing nets) or chemical methods (such as the use of drugs) can achieve the purpose to a certain extent, they have many shortcomings: the former is easily damaged and has high maintenance costs; the latter may pollute the environment and affect non-target species.

[0003] The use of high-frequency acoustic fish repellent is more convenient and stable, but such devices are not easy to be fixed and deployed. Therefore, how to repel fish in the tailwater area before the tailwater hole of the unit is drained to prevent fish from mistakenly entering the tailwater hole has become an urgent problem to be solved. From the perspective of fish protection, it is urgent to take appropriate measures to repel fish in the tailwater area. Summary of the invention The technical problem to be solved by the present invention is to provide a method for driving fish with a high-frequency acoustic fish drive. The modular buoy structure can be flexibly combined and adjusted, and is suitable for the use of fish driving equipment with different powers. The driving modes are divided into two types: fixed-point cruising, which can more easily meet the fish driving needs in the tailwater area and greatly improve the efficiency of automatic fish driving. It is helpful to improve the operation, maintenance and repair efficiency of hydropower station equipment, protect fish resources and enhance the comprehensive ecological and environmental protection benefits of hydropower hubs.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a high-frequency sound wave fish repellent, including a main structure and a modular buoy structure arranged thereunder, the main structure including a main frame, the main frame is connected to the modular buoy structure by fastening bolts, the main frame is provided with a solar panel and a main box, the main box is provided with a controller, a plurality of connectors and a fixing rod, a cross is provided at the bottom of the fixing rod, each end of the cross is provided with a driving propeller, the connector is connected to a waterproof plug, and the waterproof plug is connected to a high-frequency generator through an extension line. In a preferred embodiment, the modular pontoon structure includes a plurality of first pontoon units and a second pontoon unit placed at intervals, the first pontoon unit is provided with a plurality of first fixing buckles, the second pontoon unit is provided with a plurality of second fixing buckles, the first fixing buckles and the second fixing buckles are provided with connecting rods, the connecting rods are provided with hanging rings, the hanging rings are connected to a symmetrically arranged first fixing plate and a symmetrically arranged second fixing plate through a U-shaped connecting rod, the U-shaped connecting rod is provided with a locking cap fixedly connected to the first fixing plate and the second fixing plate, and the first fixing plate is connected to the main frame by fastening bolts.

[0005] In a preferred solution, the controller cooperates with a plurality of driving propellers arranged on each end of the cross, and the plurality of driving propellers are arranged in a clockwise direction.

[0006] In a preferred embodiment, the first fixing buckle and the second fixing buckle are not at the same horizontal height.

[0007] In a preferred solution, first fixing buckles are provided on the four corners of the first buoy unit.

[0008] In a preferred solution, only three of the four corners of the second buoy unit are provided with second fixing buckles.

[0009] In a preferred solution, the first fixing plate and the second fixing plate are arranged crosswise and stacked.

[0010] In a preferred solution, a waterproof cover is provided on the connector.

[0011] The present invention can achieve the following beneficial effects: (1) The modular buoy structure can be flexibly combined and adjusted, and is suitable for carrying fish-driving equipment of different power; (2) The driving modes are divided into two types: fixed-point cruising and fixed-point cruising, which can more easily meet the fish driving needs in the tailwater area and greatly improve the efficiency of automatic fish driving; (3) It will help improve the efficiency of hydropower station equipment operation, maintenance and overhaul, protect fish resources and enhance the comprehensive ecological and environmental benefits of hydropower hubs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below in conjunction with the accompanying drawings and embodiments: Figure 1 It is a schematic diagram of the overall structure of the device of the present invention; Figure 2 It is a schematic diagram of the main structure of the device of the present invention; Figure 3 It is a schematic diagram of the modular buoy structure of the device of the present invention; Figure 4 It is a schematic diagram of the combined structure of a plurality of first buoy units and a second buoy unit of the device of the present invention; Figure 5 This is a schematic diagram of the single structure of the first buoy of the device of the present invention; Figure 6 This is a schematic diagram of a single structure of the second buoy of the device of the present invention; In the figure: main structure 1, modular buoy structure 2, extension line 3, waterproof plug 4, high-frequency generator 5, main frame 6, fastening bolts 7, solar panel 8, main box 9, controller 10, connector 11, waterproof cover 12, fixing rod 13, cross 14, driving propeller 15, connecting rod 16, hanging ring 17, U-shaped connecting rod 18, first fixing plate 19, second fixing plate 20, locking cap 21, first buoy unit 22, second buoy unit 23, first fixing buckle 24, second fixing buckle 25. DETAILED DESCRIPTION

[0013] Embodiment 1: like Figure 1-6 In the invention, a high-frequency sound wave fish repellent comprises a main structure 1 and a modular buoy structure 2 arranged thereunder, wherein the main structure 1 comprises a main frame 6, which is connected to the modular buoy structure 2 by fastening bolts 7, and the main frame 6 is provided with a solar panel 8 and a main box 9, and the main box 9 is provided with a controller 10, a plurality of connectors 11 and a fixing rod 13, a cross 14 is provided at the bottom of the fixing rod 13, and each end of the cross 14 is provided with a driving propeller 15, and the connector 11 is connected to a waterproof plug 4, and the waterproof plug 4 is connected to a high-frequency generator 5 through an extension line 3. In the preferred solution, the modular buoy structure 2 includes a plurality of first buoy units 22 and second buoy units 23 placed at intervals, a plurality of first fixing buckles 24 are provided on the first buoy unit 22, a plurality of second fixing buckles 25 are provided on the second buoy unit 23, a connecting rod 16 is provided on the first fixing buckle 24 and the second fixing buckle 25, a hanging ring 17 is provided on the connecting rod 16, the hanging ring 17 is connected to a symmetrically arranged first fixing plate 19 and a symmetrically arranged second fixing plate 20 through a U-shaped connecting rod 18, a locking cap 21 fixedly connected to the first fixing plate 19 and the second fixing plate 20 is provided on the U-shaped connecting rod 18, and the first fixing plate 19 is connected to the main frame 6 through a fastening bolt 7. The modular buoy structure can be flexibly combined and adjusted, and is suitable for carrying and using fish-driving equipment of different powers.

[0014] In a preferred solution, the controller 10 cooperates with a plurality of driving propellers 15 disposed on each end of the cross 14, and the plurality of driving propellers 15 are arranged clockwise to simulate the working mode of a deep-sea drilling platform and provide different fish driving modes.

[0015] In a preferred solution, the first fixing buckle 24 and the second fixing buckle 25 are not at the same level, and are staggered and connected, so the connection is stable.

[0016] In a preferred solution, first fixing buckles 24 are provided on the four corners of the first buoy unit 22 to stably connect with the adjacent second fixing buckles 25 .

[0017] In a preferred solution, only three of the four corners of the second buoy unit 23 are provided with second fixing buckles 25. Reducing one second fixing buckle 25 in the inner circle can stably connect with the adjacent first fixing buckle 24.

[0018] In a preferred solution, the first fixing plate 19 and the second fixing plate 20 are arranged crosswise and stacked. The staggered fixing improves the stability of the overall structure.

[0019] In a preferred solution, a waterproof cover 12 is provided on the connector 11 .

[0020] Embodiment 2: like Figure 1-6 In the present invention, the fish driving method is: S1: Prepare the equipment to ensure that the circuits, sockets and equipment controls work normally and stably; S2: Select a suitable number of first pontoon units 22 and second pontoon units 23 according to the use requirements, and assemble them through the corresponding first fixing plates 19, second fixing plates 20 and connecting rods 16 to form a modular pontoon structure 2, and arrange the first fixing plates 19 and second fixing plates 20 at corresponding positions, and connect them to the hanging rings 17 on the connecting rods 16 through U-shaped connecting rods 18; S3: Finally, the main structure 1 is erected on the first fixing plate 19 and installed and fixed; S4: Put the whole device into water, and set the working area through the positioning system provided in the main box 9, which is divided into two modes: fixed point mode and cruising mode; S5: In the fixed-point mode, the positioning system determines the working area, and the controller 10 controls the start and stop of each driving propeller 15 accordingly. The driving propellers 15 arranged clockwise can simulate the positioning working mode of the deep-sea drilling platform, and the high-frequency generator 5 is placed at a fixed point to stably drive fish; S6: In the cruising mode, the working area is determined by the positioning system, and the controller 10 controls the start and stop of each driving propeller 15 accordingly. According to a fixed route, each driving propeller 15 is started forward and reversed intermittently, and the control device as a whole moves back and forth in a linear area or in a cruising area in a block area to stably drive fish.

[0021] The beneficial effects of the present invention are as follows: the modular buoy structure can be flexibly combined and adjusted, and is suitable for the use of fish-driving equipment with different powers; the driving modes are divided into two types: fixed-point cruising, which makes it easier to meet the fish-driving needs in the tailwater area and greatly improves the efficiency of automatic fish-driving; it helps to improve the efficiency of operation, maintenance and repair of hydropower station equipment, protect fish resources and enhance the comprehensive ecological and environmental benefits of hydropower hubs.

[0022] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limiting the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A high-frequency acoustic fish repellent, comprising a main structure (1) and a modular buoy structure (2) arranged thereunder, characterized in that: The main structure (1) comprises a main frame (6), the main frame (6) being connected to the modular buoy structure (2) via fastening bolts (7), the main frame (6) being provided with a solar panel (8) and a main box (9), the main box (9) being provided with a controller (10), a plurality of connectors (11) and a fixing rod (13), the bottom of the fixing rod (13) being provided with a cross (14), each end of the cross (14) being provided with a driving propeller (15), the connector (11) being connected to a waterproof plug (4), and the waterproof plug (4) being connected to a high-frequency generator (5) via an extension line (3).

2. A high-frequency acoustic fish repellent according to claim 1, characterized in that: The modular pontoon structure (2) comprises a plurality of first pontoon units (22) and second pontoon units (23) arranged at intervals, the first pontoon unit (22) being provided with a plurality of first fixing buckles (24), the second pontoon unit (23) being provided with a plurality of second fixing buckles (25), the first fixing buckles (24) and the second fixing buckles (25) being provided with connecting rods (16), the connecting rods (16) being provided with hanging rings (17), the hanging rings (17) being connected to symmetrically arranged first fixing plates (19) and symmetrically arranged second fixing plates (20) via U-shaped connecting rods (18), the U-shaped connecting rods (18) being provided with locking caps (21) fixedly connected to the first fixing plates (19) and the second fixing plates (20), the first fixing plates (19) being connected to the main frame (6) via fastening bolts (7).

3. A high-frequency acoustic fish repellent according to claim 1, characterized in that: The controller (10) cooperates with a plurality of driving propellers (15) arranged on each end of the cross (14), and the plurality of driving propellers (15) are arranged in a clockwise direction.

4. A high-frequency acoustic fish repellent according to claim 2, characterized in that: The first fixing buckle (24) and the second fixing buckle (25) are not at the same level.

5. A high-frequency acoustic fish repellent according to claim 2, characterized in that: First fixing buckles (24) are provided on the four corners of the first buoy unit (22).

6. A high-frequency acoustic fish repellent according to claim 2, characterized in that: Only three of the four corners of the second buoy unit (23) are provided with second fixing buckles (25).

7. A high-frequency acoustic fish repellent according to claim 2, characterized in that: The first fixing plate (19) and the second fixing plate (20) are arranged crosswise and stacked.

8. The high-frequency acoustic wave fish repellent according to claim 1, characterized in that: The connector (11) is provided with a waterproof cover (12).

9. A method for driving fish using a high-frequency acoustic fish drive according to any one of claims 1 to 8, characterized in that The steps include:. S1: Prepare the equipment to ensure that the circuits, sockets and equipment controls work normally and stably; S2: Selecting a suitable number of first buoy units (22) and second buoy units (23) according to usage requirements, and assembling them through corresponding first fixing plates (19), second fixing plates (20) and connecting rods (16), thereby forming a modular buoy structure (2), and arranging first fixing plates (19) and second fixing plates (20) at corresponding positions, and correspondingly connecting them with the hanging rings (17) on the connecting rods (16) through U-shaped connecting rods (18); S3: finally, the main structure (1) is mounted on the first fixing plate (19) and fixed; S4: placing the entire device into water, and setting the working area through the positioning system provided in the main box (9), which is divided into two modes: fixed point mode and cruising mode; S5: In the fixed-point mode, the positioning system determines the working area, and the controller (10) controls the start and stop of each driving propeller (15) accordingly. The driving propellers (15) arranged clockwise can simulate the positioning working mode of a deep-sea drilling platform, and the high-frequency generator (5) is deployed at a fixed point to stably drive fish; S6: In the cruising mode, the working area is determined by the positioning system, and the controller (10) controls the start and stop of each driving propeller (15) accordingly. According to a fixed route, each driving propeller (15) is started intermittently for forward and reverse rotation, and the control device as a whole moves back and forth in a linear area or in a block area for cruising, thereby stably driving fish.

Citation Information

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