Detachable separation net for staged breeding of navodon septentrionalis

By designing a detachable partition net and utilizing structures such as positioning plates, threaded holes, locking screws, and positive and negative screws, the problem of difficult adjustment and disassembly of the partition net is solved, enabling flexible adjustment and stable installation of the partition net and meeting the diverse needs of graded farming of greenfin filefish.

CN224219213UActive Publication Date: 2026-05-12WEIHAI JUPENGCHENG MARINE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI JUPENGCHENG MARINE TECH CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-12

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Abstract

The utility model discloses a dismountable separating net for staged breeding of modestus septentrionalis, and particularly relates to the field of breeding of modestus septentrionalis, the dismountable separating net comprises a breeding pond, two sliding supporting plates are arranged in the breeding pond, locking fixing pieces are fixedly installed on the upper surfaces of the two sliding supporting plates, an adjusting seat is arranged in the breeding pond, and the adjusting seat is fixedly connected with the sliding supporting plates. A sliding seat is fixedly mounted on the bottom surface of the adjusting seat, two sliding plates are slidably connected to the inner wall of the sliding seat, and first separation nets are fixedly mounted on the bottom surfaces of the two sliding plates. According to the detachable separation net for staged breeding of the navodon septentrionalis, the two transmission sliding blocks can drive the sliding plate to slide on the inner wall of the sliding seat through threaded connection of the positive and negative screw rods and the transmission sliding blocks and the characteristic that the directions of external threads at the two ends are opposite, so that the distance between the first separation net and the second separation net is changed, and flexible adjustment of the specification of the separation net is achieved; the system can be used according to the spatial layout of different culture ponds and the grading culture requirements of different growth stages of the modestus septentrionalis.
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Description

Technical Field

[0001] This utility model relates to the field of greenfin filefish farming, and more specifically, this utility model relates to a detachable partition net for graded farming of greenfin filefish. Background Technology

[0002] Greenfin filefish grow and develop relatively quickly. During the aquaculture process, even within the same batch of fry, there can be differences in growth rate due to individual variations. Greenfin filefish are omnivorous fish and tend to congregate in groups. They are relatively weak swimmers. During aquaculture, fish of different sizes may have different food requirements and competitive abilities. Graded aquaculture helps to provide suitable food and aquaculture environment according to their different growth stages, ensuring that slower-growing individuals can obtain sufficient resources and preventing fast-growing individuals from being restricted. This requires appropriate separation nets to achieve graded aquaculture.

[0003] The existing aquaculture ponds have nets that are submerged in water for a long time. The outer surface is prone to the accumulation of algae and other impurities, requiring regular cleaning. However, disassembling or replacing the underwater parts is difficult. In addition, the size of the aquaculture ponds varies, and the nets need to be adaptable to different aquaculture environments and grading requirements. However, the size of the nets in most traditional aquaculture is fixed, which makes it difficult to meet the requirements of flexibly adjusting the net specifications in the grading and aquaculture of greenfin pufferfish.

[0004] Therefore, a detachable partition net for graded aquaculture of greenfin pufferfish is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a detachable partition net for graded aquaculture of greenfin pufferfish, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a detachable partition net for graded aquaculture of greenfin pufferfish, comprising an aquaculture pond, wherein the aquaculture pond is provided with two sliding support plates, and locking fasteners are fixedly installed on the upper surfaces of the two sliding support plates; the aquaculture pond is provided with an adjusting seat, and a sliding seat is fixedly installed on the bottom surface of the adjusting seat; two sliding plates are slidably connected to the inner wall of the sliding seat; a first partition net is fixedly installed on the bottom surface of the two sliding plates; a second partition net is fixedly installed on the bottom surface of the sliding seat; two bearing rings are fixedly embedded in the inner wall of the adjusting seat; positive and negative screws are fixedly installed on the inner rings of the two bearing rings; two transmission sliders are threadedly connected to the outer surfaces of the positive and negative screws; the bottom surfaces of the two transmission sliders are fixedly installed to the upper surfaces of the two sliding plates respectively; and a third partition net and a fourth partition net are respectively provided inside the aquaculture pond.

[0007] Preferably, both locking fasteners include a positioning plate fixedly installed on one side of the sliding support plate, both positioning plates have threaded holes on one side, and both positioning plates have locking screws on one side.

[0008] Preferably, two fixing plates are fixedly installed on the outer surface of the aquaculture pond. The two fixing plates are provided with threaded grooves on their opposite sides, and the outer surface of the locking screw is adapted to the inner wall of the threaded groove.

[0009] Preferably, two limiting slides are fixedly installed on the outer surface of the sliding seat, and the inner walls of the two limiting slides are slidably connected to limiting blocks, with one side of the limiting block being fixedly installed with one side of the fourth partition.

[0010] Preferably, a bearing seat is fixedly installed on the inner wall of the adjusting seat, and the outer surface of the middle part of the positive and negative screws is fixedly connected to the inner ring of the bearing seat.

[0011] Preferably, a fixing screw is fixedly installed on the upper surface of the limiting block, the top end of the fixing screw passes through the limiting slide and extends above the limiting slide, and a locking nut is threadedly connected to the outer surface of the fixing screw, and the bottom end of the locking nut is in close contact with the upper surface of the limiting slide.

[0012] Preferably, a fixing nut is threaded onto the outer surface of one end of the positive and negative screws, and a rotating handle is fixedly installed on one end of the positive and negative screws.

[0013] Preferably, the first, second, third, and fourth meshes have the same mesh size, and all of them are made of corrosion-resistant, high-strength plastic material.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] Compared with existing technologies, this detachable partition net for graded aquaculture of greenfin filefish achieves stable installation of the partition net assembly in the aquaculture pond through the setting of positioning plates, threaded holes, and locking screws, and the cooperation of fixing plates and threaded grooves on the surface of the aquaculture pond. When the partition net needs to be installed, the locking screws on the positioning plate are aligned with the threaded grooves of the fixing plate and screwed in to tighten, thus firmly fixing the partition net assembly inside the aquaculture pond. When disassembling, the locking screws are unscrewed, and the partition net assembly can be easily removed from the aquaculture pond. This detachable fixing method can adapt to the installation needs of different aquaculture ponds, and at the same time, it reduces the difficulty of operation and improves work efficiency when cleaning, maintaining or replacing the partition net assembly.

[0016] Compared with existing technologies, this detachable partition net for graded farming of greenfin filefish, through the threaded connection between the positive and negative screws and the transmission sliders, and the characteristic of opposite directions of the external threads at both ends, allows the two transmission sliders to drive the sliding plate to slide on the inner wall of the sliding seat, thereby changing the distance between the first and second partition nets and realizing flexible adjustment of the partition net specifications. At the same time, the cooperation of the limiting slide and the limiting block can adjust the position of the fourth partition net. It can quickly adjust the size of the space enclosed by the partition net according to the spatial layout of different farming ponds and the graded farming needs of greenfin filefish at different growth stages, effectively improving the utilization rate of farming space and meeting the diverse farming environment requirements. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention viewed from the front.

[0018] Figure 2 This is a side sectional view of the present invention.

[0019] Figure 3 This is a side view of the three-dimensional structure of the second mesh of this utility model.

[0020] Figure 4 This is a top view of the three-dimensional structure of the third mesh of this utility model.

[0021] Figure 5 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0022] The attached diagram is labeled as follows: 1. Aquaculture pond; 2. Sliding support plate; 3. Locking fastener; 301. Positioning plate; 302. Fixing plate; 303. Threaded groove; 304. Threaded hole; 305. Locking screw; 4. Adjusting seat; 5. Sliding seat; 6. Second partition; 7. Sliding plate; 8. First partition; 9. Positive and negative screws; 10. Bearing ring; 11. Transmission slider; 12. Rotating handle; 13. Fixing nut; 14. Limiting slide; 15. Third partition; 16. Limiting block; 17. Fourth partition; 18. Locking nut; 19. Bearing seat; 20. Fixing screw. Detailed Implementation

[0023] 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. Example

[0024] As attached Figures 1-5The detachable partition net for graded farming of greenfin pufferfish shown includes a farming pond 1. Inside the farming pond 1 are two sliding support plates 2, each with a locking fastener 3 fixedly installed on its upper surface. Inside the farming pond 1 is an adjusting seat 4, with a sliding seat 5 fixedly installed on its bottom surface. Two sliding plates 7 are slidably connected to the inner wall of the sliding seat 5, and a first partition net 8 is fixedly installed on the bottom surface of each of the two sliding plates 7. A second partition net 6 is fixedly installed on the bottom surface of the sliding seat 5. Two bearing rings 10 are fixedly embedded in the inner wall of the adjusting seat 4, and a positive and negative screw 9 is fixedly installed on the inner ring of each of the two bearing rings 10. A bearing seat 19 is fixedly installed on the inner wall of the adjusting seat 4, with the outer surface of the middle part of the positive and negative screw 9 fixedly connected to the inner ring of the bearing seat 19. Two transmission sliders 11 are threadedly connected to the outer surface of the positive and negative screw 9, with the bottom surfaces of the two transmission sliders 11 fixedly installed on the upper surfaces of the two sliding plates 7 respectively. Inside the farming pond 1 are a third partition net 15 and a fourth partition net 17.

[0025] As can be seen from the above description, this utility model has the following beneficial effects: through the threaded connection between the positive and negative screws 9 and the transmission sliders 11, and the characteristic that the external threads at both ends are opposite, the two transmission sliders 11 can drive the sliding plate 7 to slide on the inner wall of the sliding seat 5, thereby changing the distance between the first partition 8 and the second partition 6, and realizing flexible adjustment of the partition specifications. At the same time, the cooperation of the limiting slide seat 14 and the limiting block 16 can adjust the position of the fourth partition 17, and can quickly adjust the size of the space enclosed by the partition according to the spatial layout of different breeding ponds 1 and the graded breeding needs of greenfin pufferfish at different growth stages. Example

[0026] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below, with reference to the specific working method described in detail:

[0027] like Figures 1-5As shown, in a preferred embodiment, both locking fasteners 3 include a positioning plate 301 fixedly mounted on one side of the sliding support plate 2. Each positioning plate 301 has a threaded hole 304 on one side and a locking screw 305 on one side. Two fixing plates 302 are fixedly mounted on the outer surface of the aquaculture pond 1. Each fixing plate 302 has a threaded groove 303 on its opposite side, and the outer surface of the locking screw 305 is adapted to the inner wall of the threaded groove 303. Furthermore, the positioning plate 301, threaded hole 304, and locking screw 305, along with the aquaculture pond 1, secure the locking mechanism. The cooperation of the fixing plate 302 and the threaded groove 303 on the outer surface of the breeding pond 1 enables the stable installation of the partition net in the breeding pond 1. When the partition net needs to be installed, the locking screw 305 on the positioning plate 301 is aligned with the threaded groove 303 on the fixing plate 302 and screwed in to tighten it, thereby fixing the partition net assembly inside the breeding pond 1. When disassembling, the locking screw 305 is unscrewed, and the partition net assembly can be easily removed from the breeding pond 1. This detachable fixing method can adapt to the installation requirements of different breeding ponds 1 on the one hand, and greatly reduce the difficulty of operation and improve work efficiency when cleaning, maintaining or replacing the partition net.

[0028] like Figures 1-5As shown, in a preferred embodiment, two limiting slides 14 are fixedly installed on the outer surface of the sliding seat 5. Limiting blocks 16 are slidably connected to the inner walls of both limiting slides 14. One side of each limiting block 16 is fixedly installed to one side of the fourth partition 17. A fixing screw 20 is fixedly installed on the upper surface of the limiting block 16. The top end of the fixing screw 20 penetrates the limiting slide 14 and extends above it. A locking nut 18 is threaded onto the outer surface of the fixing screw 20. The bottom end of the locking nut 18 is connected to... The upper surface of the limiting slide 14 is in close contact with the screw rod 9. A fixing nut 13 is threaded onto the outer surface of one end of the screw rod 9. A rotating handle 12 is fixedly installed on one end of the screw rod 9. The mesh sizes of the first mesh 8, second mesh 6, third mesh 15, and fourth mesh 17 are the same. All four meshes are made of corrosion-resistant, high-strength plastic. Furthermore, through the sliding engagement between the limiting slide 14 and the limiting block 16, and in conjunction with the fixing screw 2... The locking nut 18 and the locking nut 18 are used to accurately position and fix the fourth partition 17. When adjusting the position of the fourth partition 17, the locking nut 18 can be loosened first, so that the limiting block 16 can slide freely in the limiting slide 14. After adjusting to the appropriate position, the locking nut 18 is tightened to fix the fourth partition 17, ensuring that it will not be displaced due to water flow impact or other factors during the breeding process. The rotating handle 12 makes it convenient for the operator to manually rotate the screw. The bearing ring 10 and the bearing seat 19 support the smoothness and stability of the rotation of the positive and negative screws 9. The fixing nut 13 is installed at one end of the positive and negative screws 9 to prevent loosening and prevent the positive and negative screws 9 from loosening due to vibration or other reasons during use, ensuring the reliability of the adjustment function. The first partition 8, the second partition 6, the third partition 15 and the fourth partition 17 are made of corrosion-resistant high-strength plastic material and have the same mesh size. This can resist the erosion of the water in the breeding pond 1 and the microorganisms in the water, extend the service life of the partitions, and meet the uniform requirements of the mesh size for the graded breeding of greenfin pufferfish.

[0029] The working process of this utility model is as follows:

[0030] When using this detachable partition net for graded farming of greenfin filefish, the partition net assembly is first placed in the farming pond 1. When it is necessary to adjust the specifications of the partition net according to the size of the farming pond 1 or the graded farming requirements of greenfin filefish, the rotating handle 12 is turned, which can drive the positive and negative screws 9 to rotate. The positive and negative screws 9 are threadedly connected to the transmission sliders 11, and the external threads at both ends are opposite in direction. When rotating, the two transmission sliders 11 move towards or away from each other on the positive and negative screws 9, thereby driving the sliding plate 7 connected to it to slide on the inner wall of the sliding seat 5, which can change the distance between the first partition net 8 and the second partition net 6.

[0031] Next, through the cooperation of the limiting slide 14 and the limiting block 16, the fourth partition net 17 can be driven to slide inside the breeding pond 1, which facilitates the adjustment of the position of the fourth partition net 17. After the fourth partition net 17 is adjusted to the appropriate position, the locking nut 18 on the fixing screw 20 can be tightened to fix the fourth partition net 17. After the partition net assembly blocking specification is adjusted, the locking screw 305 on one side of the positioning plate 301 is passed through the threaded hole 304 and screwed into the threaded groove 303 of the fixing plate 302, which can realize the stable installation of the partition net in the breeding pond 1. This is the working process and working principle of the device.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A detachable partition net for graded aquaculture of greenfin pufferfish, comprising an aquaculture pond (1), characterized in that: The breeding pond (1) is provided with two sliding support plates (2) inside. Locking fasteners (3) are fixedly installed on the upper surface of the two sliding support plates (2). The breeding pond (1) is provided with an adjustment seat (4). A sliding seat (5) is fixedly installed on the bottom surface of the adjustment seat (4). Two sliding plates (7) are slidably connected to the inner wall of the sliding seat (5). A first partition net (8) is fixedly installed on the bottom surface of the two sliding plates (7). A second partition net (6) is fixedly installed on the bottom surface of the sliding seat (5). Two bearing rings (10) are fixedly embedded in the inner wall of the adjustment seat (4). A positive and negative screw (9) is fixedly installed on the inner ring of the two bearing rings (10). Two transmission sliders (11) are threadedly connected to the outer surface of the positive and negative screws (9). The bottom surface of the two transmission sliders (11) is fixedly installed to the upper surface of the two sliding plates (7) respectively. A third partition net (15) and a fourth partition net (17) are provided inside the breeding pond (1).

2. The detachable partition net for graded aquaculture of greenfin triggerfish according to claim 1, characterized in that: Both locking fasteners (3) include a positioning plate (301) fixedly installed on one side of the sliding support plate (2). Both positioning plates (301) have threaded holes (304) on one side and locking screws (305) on one side.

3. The detachable partition net for graded aquaculture of greenfin triggerfish according to claim 1, characterized in that: Two fixing plates (302) are fixedly installed on the outer surface of the breeding pond (1). The two fixing plates (302) are provided with threaded grooves (303) on the side away from each other, and the outer surface of the locking screw (305) is adapted to the inner wall of the threaded groove (303).

4. The detachable partition net for graded aquaculture of greenfin triggerfish according to claim 1, characterized in that: Two limiting slides (14) are fixedly installed on the outer surface of the sliding seat (5). The inner walls of the two limiting slides (14) are slidably connected to limiting blocks (16). One side of the limiting block (16) is fixedly installed with one side of the fourth partition (17).

5. The detachable partition net for graded aquaculture of greenfin triggerfish according to claim 1, characterized in that: The inner wall of the adjusting seat (4) is fixedly installed with a bearing seat (19), and the outer surface of the middle part of the positive and negative screws (9) is fixedly connected to the inner ring of the bearing seat (19).

6. The detachable partition net for graded aquaculture of greenfin triggerfish according to claim 4, characterized in that: A fixing screw (20) is fixedly installed on the upper surface of the limiting block (16). The top end of the fixing screw (20) passes through the limiting slide (14) and extends to the top of the limiting slide (14). A locking nut (18) is threadedly connected to the outer surface of the fixing screw (20). The bottom end of the locking nut (18) is in close contact with the upper surface of the limiting slide (14).

7. The detachable partition net for graded aquaculture of greenfin triggerfish according to claim 1, characterized in that: A fixing nut (13) is threaded onto the outer surface of one end of the positive and negative screw (9), and a rotating handle (12) is fixedly installed on one end of the positive and negative screw (9).

8. The detachable partition net for graded aquaculture of greenfin triggerfish according to claim 1, characterized in that: The first mesh (8), the second mesh (6), the third mesh (15) and the fourth mesh (17) have the same mesh size. The first mesh (8), the second mesh (6), the third mesh (15) and the fourth mesh (17) are all made of corrosion-resistant high-strength plastic material.