An aquaculture tank

By using a filter hole structure that combines movable and fixed plates in the aquaculture tank, the filter hole diameter can be dynamically adjusted, solving the problem of easy clogging of the interception net and improving the stability and economy of water circulation.

CN224460899UActive Publication Date: 2026-07-07王帅

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王帅
Filing Date
2025-07-28
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing aquaculture tanks' interception nets are prone to clogging, leading to decreased water circulation efficiency, increased water pump load, and unstable water quality, which affects the success rate of aquaculture.

Method used

The filter hole structure adopts a combination of movable plate frame and fixed plate. By sliding and adjusting the filter hole diameter, it can dynamically adapt to the impurity situation, reduce clogging, and ensure the stability of water circulation.

Benefits of technology

It reduces clogging of the interception net, improves water circulation efficiency, reduces water pump load, reduces stress on aquatic organisms, and enhances the operational stability and economy of the aquaculture tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aquaculture box, including the aquaculture box and the circulation filter pipeline, the inside of aquaculture box is provided with the fixed plate, the inside of fixed plate is provided with movable plate frame, wherein, a plurality of filter holes are seted up on the fixed plate, the inner slide groove is seted up in the filter hole, movable plate frame slidingly connected in the inner slide groove inner wall, the one side of aquaculture box is seted up and lets the position strip hole, movable plate frame tail end slidingly connected in the inner wall of position strip hole, the movable plate frame is provided with a plurality of hole diameter size adjusting ends for adjusting the caliber of filter hole, the filter hole caliber is adjusted through the sliding movable plate frame, and the big particle impurity can pass as needed, or the caliber is reduced and the small impurity is intercepted, and the dynamic adaptation different aquaculture stage, water quality situation reduces the jam, and the breeding cleaning interception net does not need to be interrupted frequently, reduces the stress influence to water quality and aquatic organism, and the stable water circulation guarantees the filtration system efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture tank technology, specifically an aquaculture tank. Background Technology

[0002] With the intensive and intelligent development of aquaculture, aquaculture tanks have become important equipment for small-scale breeding, laboratory research and home ornamental breeding because they can precisely regulate the living environment of aquatic organisms (such as water quality, water temperature, dissolved oxygen, etc.). Their core function is to provide a stable growth space for aquatic organisms such as fish and shrimp by simulating the natural aquatic environment, and to achieve efficient breeding and management through artificial intervention. The operation of existing aquaculture tanks depends on a complete water circulation and filtration system to maintain water quality. Aquaculture tanks typically have a screen at the inlet or filtration system entrance to prevent fish, shrimp, and other organisms from entering the filtration system. However, this design has significant drawbacks: over time, larger particles in the water (such as uneaten food chunks and large aquatic organism feces) easily get stuck in the screen's mesh, causing it to gradually clog. This clogging directly affects water circulation efficiency: firstly, it reduces the water flow into the filtration system, preventing sufficient water flow through the filtration units and reducing both physical and biological filtration effectiveness, leading to the accumulation of impurities and toxic substances and disrupting water quality stability; secondly, clogging increases the load on the water pump, potentially causing overload damage and increased maintenance costs. Furthermore, frequent cleaning of clogged screens requires interrupting the aquaculture tank's operation, which is not only cumbersome but can also cause stress to aquatic organisms due to water quality fluctuations, reducing the success rate of aquaculture.

[0003] Therefore, this utility model provides an aquaculture tank. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides an aquaculture tank to solve the above problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an aquaculture tank, comprising a tank and a circulating filter pipe, wherein a fixed plate is provided inside the tank, and a movable plate frame is provided inside the fixed plate, wherein a plurality of filter holes are provided on the fixed plate, and an inner groove is provided in each filter hole, the movable plate frame being slidably connected to the inner wall of the inner groove, a clearance strip hole is provided on one side of the tank, and the tail end of the movable plate frame being slidably connected to the inner wall of the clearance strip hole, and a plurality of aperture adjustment ends are provided on the movable plate frame for adjusting the aperture of the filter holes, wherein the plurality of aperture adjustment ends correspond one-to-one with the positions of the plurality of filter holes.

[0006] Preferably, the bottom of the breeding box is provided with an inclined surface, and the fixing plate is installed between the breeding box and the inclined surface.

[0007] Preferably, the bottom of the breeding box is provided with a base frame, which is installed below the inclined surface.

[0008] Preferably, a support plate is installed on one side of the breeding box, a driving component is installed at the bottom of the support plate, and a turntable for adjusting the position of the movable frame is installed at the output end of the driving component.

[0009] Preferably, a connecting plate is installed at the tail end of the movable plate frame, and a push-pull rod is rotatably connected to the top of the connecting plate. The push-pull rod is rotatably connected to the bottom of the turntable, and the connection point between the push-pull rod and the turntable is at an eccentric point.

[0010] Beneficial effects

[0011] Compared with the prior art, the present invention has the following advantages:

[0012] This invention allows for adjustment of the filter hole diameter via a sliding movable plate frame, enabling large particles to pass through as needed or reducing the diameter to intercept small impurities. It dynamically adapts to different aquaculture stages and water quality conditions, reducing clogging and eliminating the need for frequent interruptions in aquaculture to clean the interception net, thus minimizing stress on water quality and aquatic organisms. Stable water circulation ensures the efficiency of the filtration system, reduces the load on the water pump, and improves the stability and economy of the aquaculture tank operation. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0014] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0015] Figure 3 This is the utility model Figure 2 A magnified view of the structure at point A in the middle;

[0016] Figure 4 This is a three-dimensional cross-sectional structural diagram of the fixed plate and the movable plate frame in this utility model;

[0017] Figure 5 This is a three-dimensional anatomical diagram of the fixed plate and movable plate frame in this utility model.

[0018] In the diagram: 1. Breeding box; 11. Circulating filter pipe; 12. Clearance strip; 13. Sloping surface; 14. Base frame; 15. Support plate; 16. Drive component; 17. Turntable; 2. Fixed plate; 21. Filter hole; 22. Inner slide groove; 3. Movable plate frame; 31. Hole size adjustment end; 32. Connecting plate; 33. Push-pull rod. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-5 An aquaculture tank includes an aquaculture tank 1 and a circulating filter pipe 11. A fixed plate 2 is installed inside the aquaculture tank 1, and a movable frame 3 is installed inside the fixed plate 2.

[0021] The fixed plate 2 has several filter holes 21, and an inner groove 22 is provided in the filter holes 21. The movable plate frame 3 is slidably connected to the inner wall of the inner groove 22. A clearance strip hole 12 is provided on one side of the breeding box 1, and the tail end of the movable plate frame 3 is slidably connected to the inner wall of the clearance strip hole 12.

[0022] The movable plate frame 3 is equipped with several aperture size adjustment ends 31 for adjusting the diameter of the filter holes 21, and the positions of the several aperture size adjustment ends 31 correspond one-to-one with the positions of the several filter holes 21.

[0023] Specifically, a filter hole 21 is opened on the fixed plate 2 inside the breeding tank 1. The movable plate frame 3 is slidably installed on the fixed plate 2 through the inner sliding groove 22 and the clearance strip hole 12. The aperture adjustment end 31 on the movable plate frame 3 corresponds one-to-one with the filter hole 21. The movable plate frame 3 can be slid, and the actual opening size of the filter hole 21 can be changed by using the aperture adjustment end 31. When the water is circulating, the water flows through the filter hole 21 of the fixed plate 2. Aquatic organisms cannot enter the circulation filtration pipe 11 due to the cooperation between the movable plate frame 3 and the filter hole 21, thus realizing dynamic filtration. The structure of the fixed plate 2 and the movable plate frame 3 replaces the traditional interception net. By sliding the movable plate frame 3 to adjust the aperture of the filter hole 21, large particles of impurities can be allowed to pass through as needed to avoid getting stuck in the mesh, or the aperture can be reduced to intercept small impurities. It dynamically adapts to different breeding stages and water quality conditions, reduces clogging, and eliminates the need to frequently interrupt breeding to clean the interception net, reducing the stress on water quality and aquatic organisms. Stable water circulation ensures the efficiency of the filtration system, reduces the water pump load, and improves the stability and economy of the breeding tank operation.

[0024] In one embodiment of this utility model, such as Figures 1-5 As shown, the bottom of the breeding box 1 is provided with a slope 13, and the fixing plate 2 is installed between the breeding box 1 and the slope 13.

[0025] Specifically, the bottom of the breeding box is provided with a slope 13, and the fixed plate 2 is installed between the breeding box and the slope to form an inclined installation structure. During breeding, water impurities naturally slide down and accumulate along the slope due to gravity. With the filtration and adjustment functions of the fixed plate 2 and the movable plate frame 3, the impurities are more easily concentrated and treated, and the water flow is guided to circulate in an orderly manner through the filter holes 21. The slope uses gravity to guide the impurities to slide in a direction, reducing the accumulation of impurities in the filtration area, reducing the probability of clogging of the filter holes of the fixed plate, ensuring water circulation efficiency, and adjusting the diameter of the filter holes with the movable plate frame.

[0026] In one embodiment of this utility model, such as Figures 1-5 As shown, a base frame 14 is provided at the bottom of the breeding box 1, and the base frame 14 is installed below the inclined surface 13.

[0027] Specifically, a base frame 14 is installed below the inclined surface 13 at the bottom of the breeding tank. The base frame provides support and a stable installation foundation for the inclined surface, allowing the inclined surface to maintain its tilt angle. This ensures the structural stability of the impurities as they slide down and accumulate along the inclined surface due to gravity, enabling the functions of impurity treatment and water flow guidance to be reliably realized, and assisting the stable operation of the entire filtration and impurity treatment system.

[0028] In one embodiment of this utility model, such as Figures 1-5 As shown, a support plate 15 is installed on one side of the breeding box 1, and a drive component 16 is installed at the bottom of the support plate 15. A turntable 17 for adjusting the position of the movable plate frame 3 is installed at the output end of the drive component 16.

[0029] Specifically, the support plate 15 on one side of the breeding box is used to support the drive component 16. When the drive component 16 is working, it drives the turntable 17 at the output end to rotate. The turntable 17 cooperates with the movable plate frame 3. By rotating, the position of the movable plate frame 3 is adjusted, thereby changing the relative position of the aperture adjustment end 31 on the movable plate frame 3 and the filter hole 21 of the fixed plate 2, and dynamically adjusting the actual aperture of the filter hole 21.

[0030] In one embodiment of this utility model, such as Figures 1-5 As shown, a connecting plate 32 is installed at the tail end of the movable plate frame 3. A push-pull rod 33 is rotatably connected to the top of the connecting plate 32. The push-pull rod 33 is rotatably connected to the bottom of the turntable 17. The connection point between the push-pull rod 33 and the turntable 17 is at the eccentric point.

[0031] Specifically, the connecting plate 32 at the tail end of the movable plate frame is rotatably connected to the top of the push-pull rod 33, and the other end of the push-pull rod 33 is rotatably connected to the eccentric part at the bottom of the turntable 17. When the turntable 17 rotates under the drive of the drive component 16, due to the eccentric connection between the push-pull rod 33 and the turntable 17, the circular motion of the turntable 17 is converted into the reciprocating push-pull motion of the push-pull rod 33, which in turn drives the movable plate frame 3 to slide along the inner slide groove 22 and the clearance strip hole 12 through the connecting plate 32, thereby realizing the dynamic adjustment of the aperture of the filter hole 21 by the aperture size adjustment end 31 on the movable plate frame 3.

[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0033] Working principle: The fixed plate 2 inside the breeding box 1 cooperates with the movable plate frame 3. The movable plate frame 3 is slidably connected to the clearance strip hole 12 of the breeding box 1 through the inner sliding groove 22. The hole size adjustment end 31 on it corresponds one-to-one with the filter hole 21 of the fixed plate 2. The driving component 16 on the support plate 15 on one side of the breeding box 1 drives the turntable 17 to rotate. The push-pull rod 33 connected to the eccentric part of the turntable 17 is rotatably connected to the connecting plate 32 at the tail end of the movable plate frame 3, which converts the circular motion of the turntable 17 into the reciprocating push-pull motion of the push-pull rod 33, thereby driving the movable plate frame 3 to slide, realizing the dynamic adjustment of the diameter of the filter hole 21. This allows the water to circulate while preventing aquatic organisms from entering the circulation filter pipe 11, and can also adjust the diameter of the filter hole according to the impurities to reduce clogging and ensure water circulation efficiency.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An aquaculture tank, comprising an aquaculture tank (1) and a circulating filter pipe (11), characterized in that, The breeding box (1) is equipped with a fixed plate (2), and the fixed plate (2) is equipped with a movable frame (3) inside. The fixed plate (2) has a plurality of filter holes (21), and an inner groove (22) is provided in the filter holes (21). The movable plate frame (3) is slidably connected to the inner wall of the inner groove (22). A clearance strip hole (12) is provided on one side of the breeding box (1), and the tail end of the movable plate frame (3) is slidably connected to the inner wall of the clearance strip hole (12). The movable plate frame (3) is provided with a plurality of aperture size adjustment ends (31) for adjusting the aperture of the filter holes (21), and the plurality of aperture size adjustment ends (31) correspond one-to-one with the positions of the plurality of filter holes (21).

2. The aquaculture tank according to claim 1, characterized in that, The bottom of the breeding box (1) is provided with a slope (13), and the fixing plate (2) is installed between the breeding box (1) and the slope (13).

3. The aquaculture tank according to claim 2, characterized in that, The bottom of the breeding box (1) is provided with a base frame (14), which is installed below the inclined surface (13).

4. The aquaculture tank according to claim 1, characterized in that, A support plate (15) is installed on one side of the breeding box (1), and a drive component (16) is installed at the bottom of the support plate (15). A turntable (17) for adjusting the position of the movable frame (3) is installed at the output end of the drive component (16).

5. An aquaculture tank according to claim 4, characterized in that, The movable plate frame (3) is equipped with a connecting plate (32) at its tail end. A push-pull rod (33) is rotatably connected to the top of the connecting plate (32). The push-pull rod (33) is rotatably connected to the bottom of the turntable (17). The connection point between the push-pull rod (33) and the turntable (17) is at an eccentric point.