Underwater breeding device based on deep sea
By designing a deep-sea underwater aquaculture device, using a structural support device for buoyancy tubes and buoyancy barrels to float, and using the combination of wedge blocks and springs to achieve rapid replacement of net bags and safe fish fishing, the problems of manpower waste and fish escape in the prior art when replacing nets and fixed cages are solved, and the practicality and stability of the device are improved.
Patent Information
- Application Number
- CN202422188440.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-06
AI Technical Summary
There are problems of human waste and fish escape when replacing the pocket net and fixed cage.
A deep-sea underwater aquaculture device is designed, and a structural support device with buoyancy tubes and buoyancy barrels is floating. Through the cooperation of wedge blocks and springs, the rapid replacement of net bags and safe fishing are achieved, and the fish are prevented from escaping through anti-escaping sleeves.
It realizes rapid replacement of net bags and safe fishing, reduces manpower waste, and effectively prevents fish from escaping, improving the practicality and stability of the device.
Smart Images

Figure CN222954665U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of deep - sea underwater aquaculture, in particular to a deep - sea underwater aquaculture device based on it. Background Technique
[0002] Marine energy resources are very rich. There are abundant renewable marine energy resources around islands, such as tidal current energy and wave energy, etc. Tidal current energy is the kinetic energy formed when the tidal forces of the moon and the sun cause seawater to produce periodic reciprocating horizontal movement, concentrated in waterways or bay mouths between the shore and islands. Tidal current power generation is to directly use the flowing water of the ebbing and flowing tides to impact mechanical devices such as impellers for power generation. In addition, in recent years, the global seawater aquaculture technology has developed rapidly, especially the cage aquaculture in inshore waters or the open sea has played an important role, which is customarily called a deep - sea cage.
[0003] However, the existing deep - sea aquaculture cages have certain disadvantages. The aquaculture net needs to be replaced after a certain period of time. The existing method of replacing the catch net is rather troublesome, wasting a large amount of manpower. And the top is open - set, so the cultured fish are easy to jump out. Due to the action of typhoons, etc., the cage will move to a certain extent and it is not easy to fix the cage. Content of the Utility Model
[0004] The utility model solves the technical problems in the above - mentioned background technique and provides a deep - sea underwater aquaculture device based on it.
[0005] The technical solution provided by the utility model to solve the above - mentioned technical problems is as follows:
[0006] A deep - sea underwater aquaculture device based on it includes a buoyancy tube. A connecting rod is fixedly connected to the buoyancy tube. A buoyancy bucket is fixedly connected below the buoyancy tube. One end of the connecting rod is fixedly connected with an installation ring. A slot is provided on the installation ring. An insertion ring slides in the slot. A catch net is fixedly connected below the insertion ring. An anti - escape sleeve is fixedly connected to the top of the insertion ring. A pull ring is fixedly connected to the installation ring. A pressing plate is rotatably connected to the installation ring. A groove is provided on the pressing plate.
[0007] Preferably, a handle is fixedly connected to one side of the pressing plate. A fixing plate is fixedly connected below the handle. A fixing groove is provided on the fixing plate. A fixing rod is fixedly connected to the installation ring. A wedge - shaped block slides on the fixing rod. A spring is sleeved on the fixing rod.
[0008] Preferably, a fixing ring is fixedly connected to the buoyancy tube. One end of the fixing ring is fixedly connected to a connecting chain. One end of the connecting chain is fixedly connected to a square plate. An installation groove is provided on the square plate. A bolt is rotatably connected through the installation groove. One end of the bolt is fixedly connected to a turning handle. Threaded rods are respectively connected to both ends of the bolt. One end of each threaded rod is fixedly connected to a clamping head.
[0009] Preferably, several groups of connecting rods are provided. One end of the buoyancy bucket is fixedly connected to the installation ring. Several groups of buoyancy buckets are provided.
[0010] Preferably, two groups of pull rings are provided. Two groups of grooves are provided. The pull rings are located within the grooves. The shape of the escape prevention sleeve is conical.
[0011] Preferably, the wedge-shaped block slides within the fixing groove. One end of the spring is fixedly connected to the installation ring. The other end of the spring is fixedly connected to the fixing plate.
[0012] Preferably, two sets of opposite threaded structures are provided on the bolt. The threaded rods slide within the installation groove. The two clamping heads are arc-shaped and symmetrically arranged.
[0013] With the above structure, the present utility model has the following advantages:
[0014] 1. The buoyancy of the buoyancy tube and the buoyancy bucket of the present utility model can support the device to float on the sea surface. By pushing the wedge-shaped block to compress the spring, the handle can be held to open the pressing plate, and the insertion ring can be removed from the installation ring through the two pull rings, which is convenient for replacing the fishing net and taking out the fish cultured in the fishing net. The operation is simple and fast. And the escape prevention sleeve can effectively prevent the fish from escaping from all around, improving the practicability of the device.
[0015] 2. By rotating the bolt of the present utility model, the two threaded rods can be driven to slide towards the middle simultaneously within the installation groove, and the device can be fixedly installed on the fixing rail through the two clamping heads, ensuring the stability of the device. And it can be fixed on the buoyancy tube of another aquaculture device, facilitating the installation and connection.
[0016] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the above-described illustrative aspects, embodiments, and features, further aspects, embodiments, and features of the present utility model will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0018] Figure 1 is a schematic structural diagram of a deep-sea underwater aquaculture device of the present utility model;
[0019] Figure 2 is a partial structural schematic diagram of a deep-sea underwater aquaculture device of the present utility model;
[0020] Figure 3 is Figure 1 an enlarged view of part A in
[0021] Figure 4 is Figure 2 an enlarged view of part B in
[0022] As shown in the figure: 1. Buoyancy tube; 2. Connecting rod; 3. Installation ring; 4. Slot; 5. Insertion ring; 6. Mesh bag; 7. Anti-escape sleeve; 8. Pull ring; 9. Pressing plate; 10. Groove; 11. Handle; 12. Fixed plate; 13. Fixed groove; 14. Fixed rod; 15. Wedge block; 16. Spring; 17. Fixed ring; 18. Connecting chain; 19. Square plate; 20. Installation slot; 21. Bolt; 22. Rotating handle; 23. Sliding rod; 24. Chuck; 25. Buoyancy barrel. Detailed implementation manners
[0023] The following will describe in detail the embodiments of the present application. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and should not be construed as a limitation to the present application.
[0024] In the description of the present application, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0025] The following will further elaborate on the present utility model in combination with the full text:
[0026] Combined with the attached Figures 1 to 4 , a deep - sea underwater aquaculture device, including a buoyancy tube 1, a connecting rod 2 is fixedly connected to the buoyancy tube 1, a buoyancy bucket 25 is fixedly connected below the buoyancy tube 1, one end of the connecting rod 2 is fixedly connected to an installation ring 3, a slot 4 is provided on the installation ring 3, an insertion ring 5 slides in the slot 4, a fishnet 6 is fixedly connected below the insertion ring 5, an anti - escape sleeve 7 is fixedly connected to the top of the insertion ring 5, a pull ring 8 is fixedly connected to the installation ring 3, a pressing plate 9 is rotatably connected to the installation ring 3, a groove 10 is provided on the pressing plate 9. The buoyancy of the buoyancy tube 1 and the buoyancy bucket 25 can support the device to float on the sea surface. By pushing the wedge - shaped block 15 to compress the spring 16, the pressing plate 9 can be opened by holding the handle 11, and the insertion ring 5 can be taken out of the installation ring 3 through two groups of pull rings 8, which is convenient for replacing the fishnet 6 and also for taking out the cultured fish in the fishnet 6. The operation is simple and fast, and the anti - escape sleeve 7 can effectively prevent the fish from escaping from all around, improving the practicability of the device.
[0027] Among them, one side of the pressing plate 9 is fixedly connected to a handle 11, a fixing plate 12 is fixedly connected below the handle 11, a fixing groove 13 is provided on the fixing plate 12, a fixing rod 14 is fixedly connected to the installation ring 3, a wedge - shaped block 15 slides on the fixing rod 14, a spring 16 is sleeved on the fixing rod 14, a fixing ring 17 is fixedly connected to the buoyancy tube 1, one end of the connecting chain 18 is fixedly connected to the fixing ring 17, one end of the connecting chain 18 is fixedly connected to a square plate 19, an installation groove 20 is provided on the square plate 19, a bolt 21 is rotatably connected through the installation groove 20, a rotating handle 22 is fixedly connected to one end of the bolt 21, two groups of sliding rods 23 are respectively thread - connected to both ends of the bolt 21, a clamping head 24 is fixedly connected to one end of the sliding rod 23, there are several groups of connecting rods 2, one end of the buoyancy bucket 25 is fixedly connected to the installation ring 3, there are several groups of buoyancy buckets 25, there are two groups of pull rings 8, there are two groups of grooves 10, the pull rings 8 are located in the grooves 10, the shape of the anti - escape sleeve 7 is conical, the wedge - shaped block 15 slides in the fixing groove 13, one end of the spring 16 is fixedly connected to the installation ring 3, and the other end of the spring 16 is fixedly connected to the fixing plate 12. There are two groups of opposite thread structures on the bolt 21, the sliding rod 23 slides in the installation groove 20, and the shapes of the two groups of clamping heads 24 are arc - shaped and symmetrically arranged. By rotating the bolt 21, the two groups of sliding rods 23 can be driven to slide towards the middle in the installation groove 20 at the same time, and the device can be fixedly installed on the fixing column through the two groups of clamping heads 24, ensuring the stability of the device, and it can also be fixed on the buoyancy tube 1 of another aquaculture device, which is convenient for installation and connection.
[0028] Working principle of the utility model: When in use, manually rotate the turning handle 22 to drive the bolt 21 to rotate in the installation groove 20, so that the two sliding rods 23 slide towards the middle in the installation groove 20 at the same time, and then fix the device on the buoyancy tube 1 of the other aquaculture device through the chuck 24. The device can also be fixed on the fixing rod 14. When the cultured fish move in the net bag 6, the anti-escape sleeve 7 can effectively prevent them from escaping. When it is necessary to replace the net bag 6, push the wedge-shaped block 15 to slide on the fixing rod 14 and compress the spring 16, so that the wedge-shaped block 15 disengages from the fixing groove 13. Then, hold the handle 11 and lift the pressing plate 9 to rotate on the installation ring 3. Then, use a tool to pass through the pull rings 8 on the two insertion rings 5, and the insertion rings 5 can be taken out from the slots 4 on the installation ring 3, so as to replace the net bag 6.
[0029] The above describes the utility model and its implementation manners. Such description is not restrictive. What is shown throughout the text is only one of the implementation manners of the utility model, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and, without departing from the creative purpose of the utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the utility model.
Claims
1. A deep-sea underwater aquaculture device, comprising a buoyancy tube (1), characterized in that: The buoyancy tube (1) is fixedly connected to a connecting rod (2), the lower part of the buoyancy tube (1) is fixedly connected to a buoyancy barrel (25), one end of the connecting rod (2) is fixedly connected to a mounting ring (3), a slot (4) is provided on the mounting ring (3), an insertion ring (5) is slidably arranged in the slot (4), a net bag (6) is fixedly connected to the lower part of the insertion ring (5), an anti-escape sleeve (7) is fixedly connected to the top of the insertion ring (5), a pull ring (8) is fixedly connected to the mounting ring (3), a pressure plate (9) is rotatably connected to the mounting ring (3), and a groove (10) is arranged on the pressure plate (9).
2. The deep sea underwater aquaculture device according to claim 1, characterized in that: A handle (11) is fixedly connected to one side of the pressure plate (9), a fixing plate (12) is fixedly connected below the handle (11), a fixing groove (13) is provided on the fixing plate (12), a fixing rod (14) is fixedly connected to the mounting ring (3), a wedge block (15) is slidably connected to the fixing rod (14), and a spring (16) is sleeved on the fixing rod (14).
3. The deep sea underwater aquaculture device according to claim 2, characterized in that: The buoyancy tube (1) is fixedly connected to a fixing ring (17), one end of the fixing ring (17) is fixedly connected to a connecting chain (18), one end of the connecting chain (18) is fixedly connected to a square plate (19), a mounting groove (20) is provided on the square plate (19), a bolt (21) is rotatably connected through the mounting groove (20), one end of the bolt (21) is fixedly connected to a rotating handle (22), both ends of the bolt (21) are respectively threadedly connected to sliding rods (23), and one end of the sliding rod (23) is fixedly connected to a chuck (24).
4. The deep sea underwater aquaculture device according to claim 3, characterized in that: The connecting rod (2) is provided in a plurality of groups, one end of the buoyancy barrel (25) is fixedly connected to the mounting ring (3), and the buoyancy barrel (25) is provided in a plurality of groups.
5. The deep sea underwater aquaculture device according to claim 4, characterized in that: The pull ring (8) is provided with two groups, the groove (10) is provided with two groups, the pull ring (8) is located in the groove (10), and the anti-escape sleeve (7) is in a conical shape.
6. The deep sea underwater aquaculture device according to claim 5, characterized in that: The wedge block (15) slides in the fixing groove (13), one end of the spring (16) is fixedly connected to the mounting ring (3), and the other end of the spring (16) is fixedly connected to the fixing plate (12).
7. The deep sea underwater aquaculture device according to claim 6, characterized in that: The bolt (21) is provided with two sets of opposite thread structures, the sliding rod (23) slides in the installation groove (20), and the two sets of clamps (24) are arc-shaped and symmetrically arranged.