Ecological type circulating water factory type fish pond

By using an auxiliary mechanism driven by a waterproof servo motor, the hollow block is intermittently rotated by a lever and a rotating disk, which, in conjunction with a stirring block, stirs the water. This solves the problems of short lifespan and water stratification in aerators, achieves uniform oxygen distribution, reduces aerator power consumption and maintenance costs, and ensures oxygen supply in the fish farming environment.

CN224583999UActive Publication Date: 2026-08-04GUANGXI QINGHE FISHERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI QINGHE FISHERY CO LTD
Filing Date
2025-08-29
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing technologies, prolonged high-power loads on aerators can easily reduce their lifespan and increase maintenance costs. Furthermore, aerators alone cannot effectively break up water stratification, leading to the emergence of low-oxygen zones and affecting fish farming.

Method used

An auxiliary mechanism driven by a waterproof servo motor is used to drive the hollow block to rotate intermittently through a lever and a rotating disk. Combined with the stirring block, it stirs the water, increases the oxygen contact area, breaks up the stratification, and reduces the power consumption of the aerator.

Benefits of technology

It effectively improves the uniformity of oxygen distribution in water, reduces the burden on aerators, lowers maintenance costs, and ensures sufficient oxygen in the fish farming environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fish culture, and specifically relates to an ecological type circulating water factory fishpond, which comprises a culture barrel, a cover plate is fixedly connected to the top of the culture barrel, an oxygen inlet pipe and a water outlet pipe are fixedly connected to the inner cavity of the culture barrel, and an oxygenator body is fixedly connected to one end of the oxygen inlet pipe, through the operation of the waterproof servo motor, the connecting shaft and the lever are driven to rotate, the rotation of the lever is utilized to push and squeeze multiple fixed rods, intermittent rotation of the rotating disc is realized, the rotating disc can drive multiple hollow blocks to rotate intermittently, the water source in the culture barrel can be continuously scooped up and poured in, the water source in the culture barrel can contact more oxygen, and through the rotation of the stirring block, the water source in the culture barrel can be effectively stirred, stratification in the water source is reduced, and the water source is beaten to make the oxygen in the water source in the culture barrel more evenly distributed.
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Description

Technical Field

[0001] This utility model relates to the field of fish farming, specifically an ecological recirculating aquaculture system for fish farming. Background Technology

[0002] Factory-style fish farming ponds refer to standardized production units that utilize modern technologies such as machinery, biology, chemistry, and automatic control in relatively enclosed industrial workshops or facilities to achieve high-density aquatic animal farming and complete water recycling. Among them, recirculating aquaculture ponds are the most common type of factory-style fish farming ponds. When raising fish, equipment such as aerators, breeding tanks, microfilters, water cleaning systems, and biological chambers are used to ensure that the fish can be successfully raised.

[0003] In existing technologies, fish farming often involves using aquariums. Aerators are used to add oxygen to the tanks, ensuring adequate oxygen levels in the water. Microfiltration and biochemical chambers are used to periodically purify the water, reducing turbidity. However, aquarium farming typically requires prolonged use of aerators to maintain oxygen levels. While this effectively preserves oxygen, the long-term high-power load can shorten the aerator's lifespan and increase maintenance costs. Furthermore, relying solely on aerators cannot effectively break up water stratification, potentially creating low-oxygen zones that negatively impact fish farming. Utility Model Content

[0004] To address the shortcomings of existing technologies, the lifespan of aerators is easily reduced and maintenance costs increase when subjected to prolonged high-power loads. Furthermore, relying solely on aerators to add oxygen to the water cannot effectively break up water stratification, potentially leading to low-oxygen zones in the aquaculture water source, which can negatively impact fish farming. This invention proposes an ecological recirculating aquaculture pond for factory-style fish farming.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an ecological recirculating water factory fish pond, including a breeding tank, a cover plate fixedly connected to the top of the breeding tank, an oxygen inlet pipe and a water outlet pipe fixedly connected to the inner cavity of the breeding tank, an oxygenator body fixedly connected to one end of the oxygen inlet pipe, a microfilter body fixedly connected to one end of the water outlet pipe, a connecting pipe fixedly connected to the inner cavity of the microfilter body, and an auxiliary mechanism provided on the top of the cover plate;

[0006] The auxiliary mechanism includes a fixed block, the bottom of which is fixedly connected to the top of the cover plate. A waterproof servo motor is fixedly connected to one side of the fixed block. The output end of the waterproof servo motor passes through the fixed block and is fixedly connected to a connecting shaft. A rotating ring block is fixedly connected to one end of the connecting shaft. A lever is fixedly connected to one side of the rotating ring block. A connecting block is fixedly connected to the top of the cover plate. A rotating rod is rotatably connected to the inner cavity of the connecting block. A rotating disk is fixedly connected to one end of the rotating rod. A fixed rod is fixedly connected to one side of the rotating disk. Multiple fixed rods are provided, and a hollow block is fixedly connected to one end of each of the multiple fixed rods. A stirring assembly is provided on one side of the connecting block.

[0007] Preferably, the stirring assembly includes a worm gear, the inner cavity of which is fixedly connected to the surface of a rotating rod, and a rotating rod is rotatably connected to the inner cavity of the cover plate. A worm wheel and a stirring block are fixedly connected to the surface of the rotating rod, and the worm wheel meshes with the worm gear.

[0008] Preferably, a filter screen is fixedly connected to the bottom of the cover plate, and an inclined block is fixedly connected to the top of the cover plate.

[0009] Preferably, a support block and a reinforcing block are fixedly connected to the top of the cover plate, the inner cavity of the support block is rotatably connected to the surface of the rotating rod, and one side of the reinforcing block is rotatably connected to one end of the rotating rod.

[0010] Preferably, a limiting groove is formed on the surface of the rotating rod, and a limiting ring block is fixedly connected to the inner cavity of the support block, with the surface of the limiting ring block rotatably connected to the inner cavity of the limiting groove.

[0011] Preferably, a mounting groove is provided on one side of the stirring block, a filter screen is fixedly connected to the inner cavity of the mounting groove, and a support ring block is fixedly connected to the surface of the cover plate.

[0012] Preferably, a reinforcing ring block is fixedly connected to one side of the rotating disk. Multiple reinforcing ring blocks are provided, and the number of reinforcing ring blocks is the same as that of the fixing rods. The inner cavity of the reinforcing ring block is fixedly connected to the surface of the fixing rod.

[0013] The advantages of this utility model are:

[0014] This invention utilizes a waterproof servo motor to drive the connecting shaft and lever to rotate. The rotation of the lever pushes multiple fixed rods, causing the rotating disk to rotate intermittently. This, in turn, causes multiple hollow blocks to rotate intermittently, continuously scooping and pouring water into the aquaculture tank. This allows the water inside the tank to come into contact with more oxygen. Simultaneously, the rotation of the stirring block effectively agitates the water, reducing stratification and breaking up large air bubbles. This results in a more even distribution of oxygen within the water. This invention solves the problems of aerators, which are prone to shortening their lifespan and increasing maintenance costs under prolonged high-power loads. Furthermore, it addresses the issue that simply adding oxygen to the water with an aerator cannot effectively break up water stratification, potentially leading to low-oxygen zones and negatively impacting fish farming. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only 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 three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the inclined block and supporting ring block of this utility model;

[0018] Figure 3 This is a cross-sectional view of the filter mesh plate and the aquaculture tank of this utility model;

[0019] Figure 4 This is a schematic diagram of the waterproof servo motor and hollow block of this utility model;

[0020] Figure 5 This is a schematic diagram of the reinforcing block and rotating rod of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the limiting ring block and the rotating disk of this utility model;

[0022] Figure 7 This is a schematic diagram of the reinforcing ring block and fixing rod of this utility model.

[0023] In the diagram: 1. Breeding tank; 2. Cover plate; 3. Aerator body; 4. Oxygen inlet pipe; 5. Water outlet pipe; 6. Microfilter body; 7. Auxiliary mechanism; 701. Fixing block; 702. Waterproof servo motor; 703. Connecting shaft; 704. Rotating ring block; 705. Lever; 706. Connecting block; 707. Rotating rod; 708. Rotating disk; 709. Stirring assembly; 7091. Worm gear; 7092. Rotating rod; 7093. Worm wheel; 7094. Stirring block; 710. Fixing rod; 711. Hollow block; 8. Limiting groove; 9. Limiting ring block; 10. Connecting pipe; 11. Support block; 12. Reinforcing block; 13. Reinforcing ring block; 14. Filter screen; 15. Mounting groove; 16. Filter screen; 17. Supporting ring block; 18. Inclined block. Detailed Implementation

[0024] 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 scope of protection of the present utility model.

[0025] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.

[0026] This application discloses an ecological recirculating aquaculture system for factory-style fish farming. (Refer to...) Figure 1 and Figure 5 An ecological recirculating water factory-style fish farming pond includes a culture tank 1, a cover plate 2 fixedly connected to the top of the culture tank 1, an oxygen inlet pipe 4 and a water outlet pipe 5 fixedly connected to the inner cavity of the culture tank 1, an oxygenator body 3 fixedly connected to one end of the oxygen inlet pipe 4, a microfilter body 6 fixedly connected to one end of the water outlet pipe 5, a connecting pipe 10 fixedly connected to the inner cavity of the microfilter body 6, and an auxiliary mechanism 7 provided on the top of the cover plate 2.

[0027] The auxiliary mechanism 7 includes a fixed block 701, the bottom of which is fixedly connected to the top of the cover plate 2. A waterproof servo motor 702 is fixedly connected to one side of the fixed block 701. The output end of the waterproof servo motor 702 passes through the fixed block 701 and is fixedly connected to a connecting shaft 703. A rotating ring block 704 is fixedly connected to one end of the connecting shaft 703. A lever 705 is fixedly connected to one side of the rotating ring block 704. A connecting block 706 is fixedly connected to the top of the cover plate 2. A rotating rod 707 is rotatably connected to the inner cavity of the connecting block 706. A rotating disk 708 is fixedly connected to one end of the rotating rod 707. A fixed rod 710 is fixedly connected to one side of the rotating disk 708. Multiple fixed rods 710 are provided. A hollow block 711 is fixedly connected to one end of each of the multiple fixed rods 710. A stirring assembly 709 is provided on one side of the connecting block 706.

[0028] The interior of the aquaculture tank 1 is used for raising fish, while the cover 2 closes the tank, reducing the entry of dust and debris. The tank 1 is connected to the aerator body 3 via the oxygen inlet pipe 4 and to the microfilter body 6 via the water outlet pipe 5. The aerator body 3 supplies oxygen to the tank 1, while the microfilter body 6 treats and filters the water flowing out through the water outlet pipe 5. The connecting pipe 10 allows the microfilter body 6 to pump the treated water into the biological chamber for further water treatment. The water source can be recycled. Meanwhile, the aerator body 3 is connected to the nano-aeration pipe through the pipe, and compressed air is injected into the aquaculture water in the form of micro bubbles. During the rise of the bubbles, they come into full contact with the water and quickly dissolve oxygen, solving the problem of insufficient dissolved oxygen in high-density aquaculture and ensuring the breathing needs of fish. The microfilter body 6 enters the water containing uneaten feed and fish feces by pressure. Solid waste is intercepted by the filter plate. The separated clean water is disinfected and flows into the clean water pool, while solid impurities are discharged into the sewage pipe, realizing the initial purification and solid-liquid separation of the aquaculture water. The aerator body 3 and the microfilter body 6 are existing technologies in this field, so they will not be described in detail here.

[0029] Furthermore, the cover plate 2 can be connected to the waterproof servo motor 702 via the fixing block 701. When the waterproof servo motor 702 is operating, it can smoothly drive the connecting shaft 703 connected to its output end to rotate. The connecting shaft 703 can effectively and stably install and fix the rotating ring block 704. When the connecting shaft 703 rotates, it can smoothly drive the rotating ring block 704 to rotate synchronously. The rotating ring block 704 can install and fix the lever 705, and the lever 705 can rotate with the rotating ring block 704. The cover plate 2 can also be connected to the rotating rod 707 via the connecting block 706. The rotating rod 707 can be installed and fixed to multiple fixing rods 710 via the rotating disk 708. When the lever 705... During rotation, one of the fixed rods 710 will be pushed, causing the fixed rod 710 to drive the rotating disk 708 to rotate. The rotating disk 708 can be installed and fixed to the hollow block 711 through the fixed rod 710. This allows the fixed rod 710 to drive the rotating disk 708 to rotate, and the hollow block 711 to rotate together. The continuous rotation of the lever 705 can effectively and continuously drive the rotating disk 708 to rotate intermittently, so that multiple hollow blocks 711 can scoop out the water from the breeding tank 1 and pour it into the breeding tank 1, increasing the contact between the water and the air, thereby increasing the oxygen content in the water. In turn, the operation of the hollow block 711 reduces the power consumption required by the aerator body 3 during use.

[0030] Reference Figure 5 and Figure 6 The stirring assembly 709 includes a worm gear 7091, the inner cavity of which is fixedly connected to the surface of a rotating rod 707. A rotating rod 7092 is rotatably connected to the inner cavity of a cover plate 2. A worm wheel 7093 and a stirring block 7094 are fixedly connected to the surface of the rotating rod 7092. The worm wheel 7093 meshes with the worm gear 7091. The cover plate 2 can connect the worm wheel 7093 and the stirring block 7094 via the rotating rod 7092. When the rotating rod 707 rotates, it can smoothly engage with the worm gear 7091 and the worm wheel 7093. The worm gear 7093, rotating rod 7092, and stirring block 7094 rotate together. The continuous rotation of stirring block 7094 can slightly stir the water inside the breeding tank 1, thereby reducing the stratification of the water inside the breeding tank 1 and breaking some of the larger air bubbles into smaller air bubbles, so that they are more evenly distributed in the water. At the same time, the rotation speed of stirring block 7094 should be less than 40 revolutions per minute, so that the rotation and stirring of stirring block 7094 will not easily affect the fish breeding inside the breeding tank 1.

[0031] Reference Figure 3 and Figure 4A filter screen 14 is fixedly connected to the bottom of the cover plate 2, and an inclined block 18 is fixedly connected to the top of the cover plate 2. The filter screen 14 makes it less likely to harm the fish when the hollow block 711 scoops out or pours in the water, and when the stirring block 7094 stirs the water, thus effectively protecting the fish. At the same time, the inclined block 18 allows some of the water that drips or flows to the top of the cover plate 2 to flow back into the breeding tank 1 smoothly, reducing water waste. In addition, the filter screen 14 can also filter some impurities and fish feces in the water, thereby reducing pollutants in the water.

[0032] Reference Figure 5 and Figure 6 The top of the cover plate 2 is fixedly connected with a support block 11 and a reinforcing block 12. The inner cavity of the support block 11 is rotatably connected to the surface of the rotating rod 707. One side of the reinforcing block 12 is rotatably connected to one end of the rotating rod 7092. The support block 11 can provide certain support and limit the rotation of the rotating rod 707, so that the rotating rod 707 can be stable enough when rotating. The reinforcing block 12 can limit the rotation of the rotating rod 7092 and increase its stability when rotating by using its connection with the rotating rod 7092.

[0033] Reference Figure 6 and Figure 7 A limiting groove 8 is provided on the surface of the rotating rod 707, and a limiting ring block 9 is fixedly connected to the inner cavity of the support block 11. The surface of the limiting ring block 9 is rotatably connected to the inner cavity of the limiting groove 8. The setting of the limiting groove 8 and the limiting ring block 9 can further limit the use of the rotating rod 707, making it less likely to slide inside the support block 11 when rotating, thus effectively limiting the rotation of the rotating rod 707.

[0034] Reference Figure 5 and Figure 6 A mounting groove 15 is provided on one side of the mixing block 7094. A filter screen 16 is fixedly connected to the inner cavity of the mounting groove 15. A support ring block 17 is fixedly connected to the surface of the cover plate 2. The mounting groove 15 allows the mixing block 7094 to connect to the filter screen 16. The filter screen 16 can further filter some pollutants in the water source while the mixing block 7094 is mixing the water source, thereby effectively improving the water source. At the same time, when the breeding tank 1 is in use, some parts should be pre-buried in the ground to effectively increase the stability of the breeding tank 1 during use. Furthermore, the bottom of the support ring block 17, where it contacts the ground, can further increase the stability of the breeding tank 1 during use through its contact with the ground.

[0035] Reference Figure 6 and Figure 7 A reinforcing ring block 13 is fixedly connected to one side of the rotating disk 708. Multiple reinforcing ring blocks 13 are provided, and the number of reinforcing ring blocks 13 is the same as that of the fixed rod 710. The inner cavity of the reinforcing ring block 13 is fixedly connected to the surface of the fixed rod 710. The reinforcing ring block 13 can effectively reinforce the connection between the rotating disk 708 and the fixed rod 710, so that the fixed rod 710 has a more stable function when in use, and is less likely to shake or tilt when pushed by the lever 705.

[0036] Working Principle: During use, the operator adds oxygen to the aquaculture tank 1 via the aerator body 3 and purifies the water by removing impurities and fish waste through the microfilter body 6. When the operator needs to reduce the power consumption of the aerator body 3, the waterproof servo motor 702 can be activated. During operation, the waterproof servo motor 702 smoothly drives the lever 705 to rotate via the connecting shaft 703 and the rotating ring block 704. When the lever 705 rotates, it pushes one of the fixed rods 710, causing one of the fixed rods 710 to... 10 can drive the rotating disk 708 to rotate, and when the hollow block 711 rotates, it can drive the hollow block 711 to rotate as well. Each rotation of the lever 705 can drive the rotating disk 708 to rotate 90 degrees. At the same time, the continuous rotation of the lever 705 can drive the rotating disk 708 to rotate continuously and intermittently. When multiple hollow blocks 711 rotate, they can use the rotation of the rotating disk 708 to repeatedly scoop up and pour water into the breeding tank 1, so that the water in the breeding tank 1 can come into contact with more oxygen, thereby increasing the oxygen in the breeding tank 1.

[0037] Meanwhile, when the rotating disk 708 rotates, it can smoothly drive the worm gear 7091 to rotate through the connecting block 706. By utilizing the meshing between the worm gear 7091 and the worm wheel 7093, the rotating rod 7092 and the stirring block 7094 are rotated. When the stirring block 7094 rotates, it can smoothly and slowly stir the water inside the breeding tank 1, thereby reducing the stratification in the water and breaking down some large bubbles in the water into smaller bubbles. This allows oxygen to be distributed more evenly in the water, effectively reducing the power consumption of the aerator body 3 while ensuring that the inside of the breeding tank 1 still has sufficient oxygen.

[0038] 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 illustrative of the 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.

Claims

1. An ecological recirculating aquaculture pond for industrialized fish farming, comprising a culture tank (1), characterized in that: The top of the breeding tank (1) is fixedly connected to a cover plate (2), the inner cavity of the breeding tank (1) is fixedly connected to an oxygen inlet pipe (4) and a water outlet pipe (5), one end of the oxygen inlet pipe (4) is fixedly connected to an aerator body (3), one end of the water outlet pipe (5) is fixedly connected to a microfilter body (6), the inner cavity of the microfilter body (6) is fixedly connected to a connecting pipe (10), and an auxiliary mechanism (7) is provided on the top of the cover plate (2). The auxiliary mechanism (7) includes a fixing block (701), the bottom of which is fixedly connected to the top of the cover plate (2). A waterproof servo motor (702) is fixedly connected to one side of the fixing block (701). The output end of the waterproof servo motor (702) passes through the fixing block (701) and is fixedly connected to a connecting shaft (703). A rotating ring block (704) is fixedly connected to one end of the connecting shaft (703). A lever (705) is fixedly connected to one side of the rotating ring block (704). A connecting block (706) is fixedly connected to the top of the cover plate (2). A rotating rod (707) is rotatably connected to the inner cavity of the connecting block (706). A rotating disk (708) is fixedly connected to one end of the rotating rod (707). A fixing rod (710) is fixedly connected to one side of the rotating disk (708). Multiple fixing rods (710) are provided. A hollow block (711) is fixedly connected to one end of each of the multiple fixing rods (710). A stirring assembly (709) is provided on one side of the connecting block (706).

2. The ecological recirculating aquaculture system fish pond according to claim 1, characterized in that: The stirring assembly (709) includes a worm (7091), the inner cavity of which is fixedly connected to the surface of a rotating rod (707), and a rotating rod (7092) is rotatably connected to the inner cavity of the cover plate (2). A worm wheel (7093) and a stirring block (7094) are fixedly connected to the surface of the rotating rod (7092), and the worm wheel (7093) meshes with the worm (7091).

3. The ecological recirculating aquaculture system fish pond according to claim 2, characterized in that: A filter screen plate (14) is fixedly connected to the bottom of the cover plate (2), and an inclined block (18) is fixedly connected to the top of the cover plate (2).

4. The ecological recirculating aquaculture system fish pond according to claim 3, characterized in that: The top of the cover plate (2) is fixedly connected to a support block (11) and a reinforcing block (12). The inner cavity of the support block (11) is rotatably connected to the surface of the rotating rod (707), and one side of the reinforcing block (12) is rotatably connected to one end of the rotating rod (7092).

5. The ecological recirculating aquaculture system fish pond according to claim 4, characterized in that: The rotating rod (707) has a limiting groove (8) on its surface, and the inner cavity of the support block (11) is fixedly connected to a limiting ring block (9). The surface of the limiting ring block (9) is rotatably connected to the inner cavity of the limiting groove (8).

6. The ecological recirculating aquaculture system fish pond according to claim 3, characterized in that: The stirring block (7094) has an installation groove (15) on one side, and a filter screen (16) is fixedly connected to the inner cavity of the installation groove (15). A support ring block (17) is fixedly connected to the surface of the cover plate (2).

7. An ecological recirculating aquaculture system for fish farming according to claim 4, characterized in that: A reinforcing ring block (13) is fixedly connected to one side of the rotating disk (708). Multiple reinforcing ring blocks (13) are provided. The number of reinforcing ring blocks (13) is the same as that of the fixing rod (710). The inner cavity of the reinforcing ring block (13) is fixedly connected to the surface of the fixing rod (710).