Cultivation box convenient to install and used for recirculating aquaculture
By using a detachable connection between the frame and the top plate, a sliding connection between the inner frame and the frame, and a combination structure of inner filter plate and side filter plate, the problem of inconvenient installation of filter components in the existing technology is solved, realizing convenient and efficient installation and disassembly of filter components, and improving the efficiency and stability of the breeding box.
Patent Information
- Application Number
- CN202520210531.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The filter components of existing recirculating aquaculture tanks are inconvenient, time-consuming, and labor-intensive to install, and are easily damaged, affecting efficiency and water quality, making it difficult to meet the needs of modern high-efficiency aquaculture.
The design features a detachable connection between the frame and the top plate, a sliding connection between the inner frame and the frame, a combined structure of inner and side filter plates, a combination of support rods and slots, buffering with tension springs, and control of the door and valve bodies. This simplifies the installation and disassembly of the filter components and enhances the filtration effect and stability.
It improves the efficiency of filter component installation and disassembly, enhances the stability and durability of breeding boxes, reduces operational complexity, meets the needs of high-efficiency breeding production, and reduces maintenance and replacement costs.
Smart Images

Figure CN223759040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, and in particular to an aquaculture tank for recirculating aquaculture that is easy to install. Background Technology
[0002] Recirculating aquaculture systems (RAS) technology, as a highly efficient and environmentally friendly aquaculture model, occupies an important position in the aquaculture industry. The recirculating aquaculture tank, as a key component of this model, has a decisive impact on aquaculture efficiency, water quality management, and aquaculture costs due to its design, performance, and ease of use. Particularly in the core aspect of tank cleaning and maintenance, existing cleaning equipment and methods have gradually revealed a series of significant limitations and technical problems when dealing with feed residue deposited on the tank's inner walls.
[0003] Specifically, utility model patent CN220694168U discloses a breeding tank for factory-scale recirculating aquaculture. This tank achieves automated cleaning of feed deposits on the inner wall of the tank through the cooperation of a vertical reciprocating threaded rod, an orifice-shaped sidewall cleaning component, a horizontal reciprocating threaded rod, and bevel gears one and two, significantly improving cleaning efficiency. However, although this technology has made progress in automated cleaning, the problem of inconvenience in installing filter components has gradually become apparent in actual use.
[0004] Existing installation methods often involve complex disassembly and assembly processes, which are not only time-consuming and labor-intensive but also prone to component damage or improper installation, thus affecting filtration efficiency. These problems directly lead to reduced efficiency and increased operational complexity of the aquaculture tank, making it difficult to meet the demands of modern, high-efficiency aquaculture production. Inconvenient installation of filter components can also affect the daily maintenance and upkeep of the tank, potentially increasing aquaculture costs in the long run and even posing potential risks to water quality and the health of aquaculture organisms. Therefore, to address the numerous shortcomings of existing technologies, we urgently need an easy-to-install aquaculture tank for recirculating aquaculture systems to solve these problems. Utility Model Content
[0005] The purpose of this invention is to provide an easy-to-install aquaculture tank for recirculating aquaculture, which solves the problem that the installation method in the prior art may involve a complicated disassembly and assembly process, which is not only time-consuming and labor-intensive, but also prone to damage to components or improper installation during the installation process, thereby affecting the filtration effect. These problems directly lead to a reduction in the efficiency of the aquaculture tank.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An easy-to-install recirculating aquaculture tank includes a frame, a top plate detachably connected to the top of the frame, top grooves on both sides of the top of the top plate, an inner frame slidably connected to the inner side of the frame, an inner filter plate fixedly connected to the inner side of the inner frame, and side filter plates fixedly connected to both sides of the lower part of the inner frame. Both sides of the two side filter plates are slidably connected to the inner wall of the frame. Side plates are fixedly connected to both sides of the top plate, and the bottom of both side plates is provided with a fixing plate fixedly connected to the frame. Support rods are provided on both sides of the top of the side plates, and one end of each support rod passes through a slot sequentially through the side plate and the fixing plate.
[0008] Preferably, sliders are fixedly connected to both sides of the inner frame, and both sliders are slidably connected to the inner wall of the frame through a groove.
[0009] Preferably, handles are fixedly connected to both sides of the top of the inner frame.
[0010] Preferably, both sides of the two side filter plates are fixedly connected to sliding blocks, and both sliding blocks are slidably connected to the inner wall of the frame through a sliding groove.
[0011] Preferably, each of the four support rods is fitted with a tension spring at its upper part, and the top of the support rod is elastically connected to the top of the side plate through the tension spring.
[0012] Preferably, a door is rotatably connected to the outer side of the frame via a hinge, and valve bodies are connected to the lower parts of both sides of the two frames.
[0013] This utility model has the following beneficial effects:
[0014] Compared with existing technologies, this utility model has significant advantages. First, the detachable connection design between the frame and the top plate, and the sliding connection design between the inner frame and the frame, greatly simplifies the installation and disassembly process of the filter components. This improvement solves the problems of inconvenient, time-consuming, labor-intensive, and easily damaged filter components in existing technologies, improving the efficiency and ease of operation of the breeding box. Second, the combined design of the inner frame, inner filter plate, and side filter plate not only enhances the filtration effect of the breeding box but also makes the replacement and cleaning of the filter components more convenient and quick. This feature meets the needs of modern, high-efficiency breeding production, reduces the operational complexity of the breeding process, and improves breeding efficiency. In addition, the top groove on the top plate, the connection structure between the side plates and the fixed plate, and the matching design of the support rod and the slot all enhance the overall stability and structural strength of the breeding box. These designs make the breeding box more durable and reliable during long-term use, reducing maintenance and replacement costs caused by component damage or improper installation. This utility model's aquaculture tank for recirculating aquaculture effectively solves the problems of inconvenient installation of filter components, high operational complexity, and insufficient stability and durability of the aquaculture tank in the prior art through its unique design structure. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall main structure of this utility model;
[0017] Figure 2 This is a top view of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the inner structure of the frame of this utility model;
[0019] Figure 4 This is a side view of the structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the inner frame and structure of this utility model.
[0021] In the diagram: 1. Frame; 2. Door; 3. Top plate; 4. Top groove; 5. Side plate; 6. Fixing plate; 7. Support rod; 8. Slot; 9. Inner frame; 10. Slider; 11. Slide groove; 12. Tension spring; 13. Inner filter plate; 14. Side filter plate; 15. Sliding block; 16. Sliding groove; 17. Handle; 18. Valve body. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] Reference Figure 1-5A recirculating aquaculture tank for easy installation includes a frame 1. A top plate 3 is detachably connected to the top of the frame 1. Top grooves 4 are formed on both sides of the top of the top plate 3, facilitating lifting or moving of the top plate 3 and making its disassembly and installation easier and faster. An inner frame 9 is slidably connected to the inner side of the frame 1. The inner frame 9 is the core component of the tank's filtration system, used to install and support the filter material. An inner filter plate 13 is fixedly connected to the inner side of the inner frame 9. The inner filter plate 13 is a key component of the filtration system, and its material and structure... The design effectively removes suspended solids, organic matter, and other impurities from aquaculture water. Side filter plates 14 are fixedly connected to both sides of the lower part of the inner frame 9. The side filter plates 14 enhance the filtration effect and together with the inner filter plate 13, they form a complete filtration system. Both sides of the two side filter plates 14 are slidably connected to the inner wall of the frame 1. Side plates 5 are fixedly connected to both sides of the top plate 3. The bottom of both side plates 5 is provided with a fixing plate 6 fixedly connected to the frame 1. Support rods 7 are provided on both sides of the top of the side plates 5. One end of each support rod 7 passes through the side plate 5 and the fixing plate 6 in sequence through the slot 8.
[0024] Furthermore, sliders 10 are fixedly connected to both sides of the inner frame 9, and both sliders 10 are slidably connected to the inner wall of the frame 1 through the sliding grooves 11. When the inner frame 9 needs to be pulled out or inserted, the sliders 10 slide smoothly in the sliding grooves 11, guiding the movement direction of the inner frame 9 and ensuring its stability. This enhances the sliding stability and smoothness of the inner frame 9 within the frame 1, preventing the inner frame 9 from shifting or getting stuck during movement, and improving the efficiency of installing and disassembling the filter assembly.
[0025] Furthermore, handles 17 are fixedly connected to both sides of the top of the inner frame 9. When the inner frame 9 needs to be removed for replacement or cleaning, the operator can easily grasp the handles 17 and easily pull the inner frame 9 out of the frame 1.
[0026] Furthermore, sliding blocks 15 are fixedly connected to both sides of the two side filter plates 14, and both sliding blocks 15 are slidably connected to the inner wall of the frame 1 via sliding grooves 16. When the inner frame 9 moves within the frame 1, the sliding blocks 15 on the side filter plates 14 slide within the sliding grooves 16, maintaining the stability of the side filter plates 14, enhancing the stability of the side filter plates 14 within the frame 1, ensuring the continuity and reliability of the filtration effect, and also helping to extend the service life of the side filter plates 14.
[0027] Furthermore, tension springs 12 are fitted on the upper part of each of the four support rods 7, and the top of the support rods 7 is elastically connected to the top of the side plate 5 through the tension springs 12. When the top plate 3 is opened or closed, the tension springs 12 provide a certain amount of buffering and support, making the movement of the top plate 3 more stable. The design of the tension springs 12 not only enhances the stability of the top plate 3 during opening and closing, but also reduces the damage to components that may be caused by improper operation, thus improving the overall durability of the breeding box.
[0028] Furthermore, a door 2 is rotatably connected to the outer side of the frame 1 via a hinge, and valve bodies 18 are connected to the lower parts of both sides of the two frames 1. The door 2 can be used to close the opening of the frame 1 to prevent the aquaculture water from overflowing or external impurities from entering; the valve body 18 can be used to control the inflow and outflow of the aquaculture water.
[0029] In summary:
[0030] In a recirculating aquaculture system, when using the aquaculture box of this invention for aquaculture operations, the first step is to assemble and prepare the frame 1. The frame 1, as the main structure of the aquaculture box, is designed to be robust and durable, providing stable support for the aquaculture environment. The top of the frame 1 is fitted with a top plate 3 via a detachable connection, greatly facilitating subsequent maintenance and cleaning of the aquaculture box's interior. Top grooves 4 are provided on both sides of the top of the top plate 3, facilitating lifting or moving the top plate 3 and making its disassembly and installation easier and faster. Inside the frame 1, an inner frame 9 is slidably connected; this is the core component of the aquaculture box's filtration system. The design of the inner frame 9 allows it to be easily pulled out or inserted into the frame 1, greatly improving the efficiency of filter assembly installation and disassembly. To further enhance the sliding stability and smoothness of the inner frame 9 within the frame 1, sliders 10 are fixedly connected to both sides of the inner frame 9. These sliders 10 are slidably connected to the inner wall of the frame 1 via grooves 11. When the inner frame 9 needs to be pulled out or inserted, the slider 10 slides smoothly within the slide groove 11, guiding the movement of the inner frame 9 and ensuring its stability, preventing the inner frame 9 from shifting or getting stuck during movement. An inner filter plate 13 is fixedly connected to the inner side of the inner frame 9 to filter impurities in the aquaculture water, ensuring water quality cleanliness. Simultaneously, side filter plates 14 are fixedly connected to both sides of the lower part of the inner frame 9. These two side filter plates 14 not only enhance the filtration effect but also ensure the stability and flexibility of the inner frame 9 within the frame 1 through their sliding connection with the inner wall of the frame 1. To further enhance the stability of the side filter plates 14 within the frame 1, sliding blocks 15 are fixedly connected to both sides of the two side filter plates 14. These sliding blocks 15 are slidably connected to the inner wall of the frame 1 through sliding grooves 16. When the inner frame 9 moves within the frame 1, the sliding block 15 on the side filter plate 14 slides within the sliding groove 16, maintaining the stability of the side filter plate 14 and ensuring the continuity and reliability of the filtration effect. This also helps extend the service life of the side filter plate 14. To facilitate removal of the inner frame 9 for replacement or cleaning, handles 17 are fixedly connected to both sides of the top of the inner frame 9. Operators can easily pull the inner frame 9 out of the frame 1 by simply grasping the handles 17. This design avoids the complex, time-consuming, and laborious disassembly of filter components in traditional breeding boxes, making filter component replacement and cleaning faster and more efficient. Furthermore, side plates 5 are fixedly connected to both sides of the top plate 3, and the bottom of the side plates 5 has a fixing plate 6 fixedly connected to the frame 1. This structural design enhances the overall stability of the breeding box. Support rods 7 are also provided on the top sides of the side plates 5. One end of the support rod 7 passes through the side plate 5 and the fixing plate 6 sequentially via a slot 8. This connection method not only simplifies the assembly process of the breeding box but also improves its structural strength. To further enhance the stability of the top plate 3 during opening and closing, tension springs 12 are fitted on the upper part of each of the four support rods 7, and the top of the support rods 7 are elastically connected to the top of the side plate 5 through the tension springs 12.When the top plate 3 is opened or closed, the tension spring 12 provides a certain amount of cushioning and support, making the movement of the top plate 3 smoother, reducing the possibility of component damage due to improper operation, and improving the overall durability of the breeding tank. Finally, a door 2 is rotatably connected to the outer side of the frame 1 via a hinge. The door 2 can be used to close the opening of the frame 1 to prevent the breeding water from overflowing or external impurities from entering, ensuring the sealing and cleanliness of the breeding environment. At the same time, valve bodies 18 are connected to the lower parts of both sides of the two frames 1. The valve bodies 18 can be used to control the inflow and outflow of breeding water, allowing operators to adjust the water volume according to breeding needs, improving the practicality and flexibility of the breeding tank.
[0031] 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 embodiments and descriptions in the specification are merely 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 the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A recirculating aquaculture tank that is easy to install, comprising a frame (1), characterized in that, The top of the frame (1) is detachably connected with the top plate (3), the top of the top plate (3) is provided with top groove (4) on both sides, and the inner side of the frame (1) is slidably connected with the inner frame (9), the inner side of the inner frame (9) is fixedly connected with the inner filter plate (13), and the lower part of the inner frame (9) is fixedly connected with the side filter plate (14) on both sides, and the both sides of the two side filter plates (14) are slidably connected with the inner wall of the frame (1), the both sides of the top plate (3) are fixedly connected with the side plate (5), and the bottom of the two side plates (5) is provided with the fixed plate (6) fixedly connected with the frame (1), the top of the side plate (5) is provided with the supporting rod (7) on both sides, and one end of the supporting rod (7) is sequentially penetrated through the side plate (5) and the fixed plate (6) through the insertion slot (8).
2. The recirculating aquaculture tank of claim 1, wherein, The both sides of the inner frame (9) are fixedly connected with the sliding block (10), and the both sides of the two sliding blocks (10) are slidably connected with the inner wall of the frame (1) through the sliding groove (11).
3. The recirculating aquaculture tank of claim 1, wherein, The both sides of the top of the inner frame (9) are fixedly connected with the handle (17).
4. The recirculating aquaculture tank of claim 1, wherein, The both sides of the two side filter plates (14) are fixedly connected with the sliding block (15), and the both sides of the two sliding blocks (15) are slidably connected with the inner wall of the frame (1) through the sliding groove (16).
5. The recirculating aquaculture tank of claim 1, wherein, The upper part of the four supporting rods (7) is sleeved with the tension spring (12), and the top end of the supporting rod (7) is elastically connected between the top of the side plate (5) through the tension spring (12).
6. The recirculating aquaculture tank of claim 1, wherein, The outer side of the frame (1) is rotatably connected with the door body (2) through the hinge, and the lower part of the both sides of the two frame (1) is communicated with the valve body (18).
Citation Information
Patent Citations
Cultivation box for factory-like recirculating aquaculture
CN220694168U