An oxygenation device for a marine pool

By combining the oxygenation device with the drive device, and utilizing clamping components and anti-clogging devices, the problem of easy clogging of the oxygenation device is solved, achieving efficient oxygen output and reduced energy consumption, making it suitable for small and medium-sized seafood tanks.

CN224344029UActive Publication Date: 2026-06-12FUJIAN LIANCHUANG ZHIYE CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN LIANCHUANG ZHIYE CONSTR ENG CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing aeration devices for seafood tanks are prone to clogging and have short maintenance cycles, resulting in insufficient utilization of oxygen, increased energy consumption, and low adoption rate.

Method used

The oxygenation unit is connected to the drive unit, and the lateral movement of the oxygenation unit is achieved by using clamping components and displacement mechanisms. It is also equipped with an anti-clogging device to prevent impurities in the water from clogging the unit and to ensure efficient oxygen output.

🎯Benefits of technology

It achieves efficient oxygen output and full utilization, reduces energy consumption, and improves the applicability of the device in small and medium-sized seafood tanks.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224344029U_ABST
    Figure CN224344029U_ABST
Patent Text Reader

Abstract

The application relates to the technical field of aquaculture equipment, and discloses a seafood pond oxygenation device, which comprises a supporting device, and a driving device is arranged in the supporting device. The seafood pond oxygenation device is connected with the driving device, so that the oxygenation device is supported on the top of the supporting device; when oxygenation of the seafood pond is needed, the supporting height of the oxygenation device can be adjusted through the driving device; after oxygen flows into the oxygenation assembly, the displacement mechanism clamped on the partition plate of the seafood pond drives the oxygenation assembly to move horizontally above the seafood pond tank, so that the oxygenation assembly flows along the water area when outputting oxygen, and the anti-blocking device operates near the oxygenation assembly to drive water flow, thereby preventing impurities in the water from blocking the oxygenation assembly, so that the oxygen output by the oxygenation device is fully utilized in cooperation with the oxygenation assembly, and energy consumption is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of aquaculture equipment, and in particular relates to an oxygenation device for seafood tanks. Background Technology

[0002] In the aquaculture industry, maintaining dissolved oxygen concentration in water is a key technical indicator for ensuring the survival of aquatic organisms. Currently, the mainstream oxygenation methods include mechanical aeration, pure oxygen injection, and chemical oxygenating agents, among which mechanical aeration is widely used due to its low cost.

[0003] An existing patent (publication number: CN222340319U) discloses an oxygenation device for a seafood tank, including a seafood tank cabinet and several temporary holding tanks arranged axially in layers inside. Each temporary holding tank is equipped with an oxygenation component at the bottom. The oxygenation component consists of an oxygenation frame, oxygenation pipelines, and several oxygenation nozzles. One end of the oxygenation frame is equipped with an oxygen supply connector connected to an oxygenation pump, which is responsible for delivering oxygen to the nozzles through the pipelines. The oxygenation nozzles are designed to include an oxygenation shaft, a spray cover, a vent, a diffuser, and a flow channel to ensure that oxygen can be efficiently dispersed into the water.

[0004] Existing oxygenation equipment includes nano-aeration pipes, which use microporous ceramic materials to generate ultrafine bubbles and achieve an oxygen dissolution efficiency of up to 85%. However, these devices are prone to clogging and have short maintenance cycles, resulting in insufficient utilization of oxygen during the oxygenation process and increased energy consumption. Their adoption rate in small and medium-sized seafood temporary holding scenarios remains low. Therefore, an oxygenation device for seafood tanks is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this application provides an oxygenation device for seafood tanks. This device has the advantages of preventing impurities in the water from clogging the oxygenation components, ensuring efficient and full utilization of the oxygen output, and reducing energy consumption. It solves the problems mentioned in the aforementioned comparative documents, such as easy clogging and short maintenance cycles, which lead to insufficient utilization of oxygen during the oxygenation process, increasing energy consumption, and resulting in a low adoption rate in small and medium-sized seafood temporary holding scenarios.

[0006] To achieve the above objectives, this application provides the following technical solution: an oxygenation device for a seafood tank, comprising a support device, a drive device disposed inside the support device, an oxygenation device fixedly mounted on the top of the drive device, an oxygenation component fixedly mounted on the output end of the oxygenation device, a clamping component sleeved on the outer surface of the oxygenation component, a displacement mechanism hinged to the bottom of the clamping component, and an anti-clogging device sleeved on the outer surface of the oxygenation component, wherein a plurality of clamping components and displacement mechanisms are provided.

[0007] The above solution connects the oxygenation device to the drive device, allowing the oxygenation device to be supported on top of the support structure. When oxygenation of the seafood tank is required, the drive device can adjust the support height of the oxygenation device. After oxygen flows into the oxygenation component, the displacement mechanism clamped on the partition of the seafood tank drives the oxygenation component to move laterally above the tank, allowing it to oxygenate along the water surface during output. An anti-clogging device operates near the oxygenation component to promote water flow and prevent impurities in the water from clogging the component. This ensures efficient and full utilization of oxygen output from the oxygenation device and the oxygenation component, reducing energy consumption.

[0008] Furthermore, the support device includes a support base, a caster is fixedly installed at the bottom of the support base, and a mounting groove is provided inside the support base, with the drive device located inside the mounting groove.

[0009] The above solution, by installing casters inside the support base, allows the support base to move flexibly, thus providing a flexible movement effect for the oxygenation device on top, making it easy to change the position according to the seafood farming container.

[0010] Furthermore, the driving device includes a hydraulic cylinder, the output end of which is provided with a hydraulic rod, a driving rod is fixedly installed on the top of the hydraulic rod, a top plate is fixedly installed on the top of the driving rod, and the top plate is fixedly connected to the bottom of the oxygenation device.

[0011] The above solution involves placing the hydraulic cylinder inside the mounting slot. When the hydraulic cylinder is activated, it drives the hydraulic rod to extend and retract, providing a driving force to propel the top plate and the aeration device longitudinally. This allows for easy adjustment of the aeration device's support height according to the height of the aquaculture container, making it more flexible and convenient to use.

[0012] Furthermore, the oxygenation device includes an oxygenator, the inner wall of which is provided with an oxygen outlet, and the output end of the oxygen outlet is fixedly connected to an oxygen outlet pipe. The oxygenation component includes an input pipe, and the outer surface of the input pipe is provided with a plurality of oxygenation pipes. The bottom of each of the plurality of oxygenation pipes is fixedly connected to an oxygen outlet nozzle, and the oxygen outlet pipe is fixedly connected to the input pipe.

[0013] The above solution involves starting the aerator to generate oxygen, which is then delivered to the input pipe via the oxygen outlet and oxygen outlet pipe. The oxygen is then diverted to the aerator pipe via the input pipe and delivered to the seafood tank via the oxygen outlet nozzle. This solution is suitable for small and medium-sized seafood farming tanks or seafood farming markets.

[0014] Furthermore, the clamping assembly includes a clamping ring, the top of which is fixedly connected to a latch, and the bottom of which is hinged to a displacement mechanism.

[0015] The above solution involves clamping the two halves of the clamping ring onto the oxygenation tube and locking them with a buckle to connect the displacement mechanism. This connection is flexible and convenient.

[0016] Furthermore, the displacement mechanism includes a displacement slide rail, an internally connected displacement slider, the top of the displacement slider being hinged to a clamping ring, and a clamping plate being fixedly installed at the bottom of the displacement slide rail.

[0017] The above solution involves clamping and fixing the clamping plate to the partition of the seafood tank. The motor drives the sliding parts inside the displacement slide rail to move, thereby moving the displacement slider. This, in turn, moves the clamping ring at the top and the internal oxygenation pipe, allowing the oxygen nozzle below the oxygenation pipe to flow horizontally in the seafood tank, ensuring that oxygen can fully cover the tank during the oxygenation process and reducing the waste of oxygen resources.

[0018] Furthermore, the anti-clogging device includes an anti-clogging wheel, a drive motor is fixedly mounted on the top of the anti-clogging wheel, a fixing ring is hinged to the top of the drive motor, and the fixing ring is sleeved on the outside of the oxygenation pipe.

[0019] With the above solution, the aeration pipe is fixed with a fixing ring. When the drive motor is started, the anti-clogging wheel is driven to run. When the aeration pipe is producing oxygen in the water tank, the anti-clogging wheel rotates synchronously and drives the surrounding water to flow slightly, so that impurities in the water do not enter the oxygen outlet nozzle and cause blockage.

[0020] Furthermore, the number of anti-clogging wheels and drive motors is set to several.

[0021] The above solution, through the arrangement of multiple anti-clogging rollers and drive motors, can provide an anti-clogging effect near multiple oxygen outlet nozzles.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] This seafood tank aeration device connects the aeration unit to a drive unit, allowing the aeration unit to be supported on top of the support unit. When oxygenation of the seafood tank is required, the drive unit can adjust the support height of the aeration unit. After oxygen flows into the aeration component, a displacement mechanism clamped on the partition of the seafood tank drives the aeration component to move laterally above the tank, allowing it to flow and oxygenate along the water surface when outputting oxygen. An anti-clogging device operates near the aeration component to promote water flow and prevent impurities in the water from clogging the aeration component. This combination ensures efficient and full utilization of oxygen output from the aeration unit, reducing energy consumption. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the oxygenation tube of this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the oxygenator of this utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the hydraulic cylinder of this utility model;

[0028] Figure 5 This is a schematic diagram of the anti-clogging rotor of this utility model;

[0029] Figure 6 This is a schematic diagram of the displacement slide rail of this utility model;

[0030] The markings in the diagram are as follows: 1. Support device; 2. Drive device; 3. Oxygenation device; 4. Oxygenation assembly; 5. Clamping assembly; 6. Displacement mechanism; 7. Anti-clogging device; 101. Support base; 102. Caster; 103. Mounting slot; 201. Hydraulic cylinder; 202. Hydraulic rod; 203. Drive rod; 204. Top plate; 301. Oxygenator; 302. Oxygen outlet; 303. Oxygen outlet pipe; 401. Input pipe; 402. Oxygenation pipe; 403. Oxygen outlet nozzle; 501. Clamping ring; 502. Lock; 601. Displacement slide rail; 602. Displacement slider; 603. Clamping plate; 701. Anti-clogging wheel; 702. Drive motor; 703. Fixing ring. Detailed Implementation

[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] Please see Figure 1 and Figure 2 This embodiment of an aeration device for a seafood tank includes a support device 1, a drive device 2 inside the support device 1, an aeration device 3 fixedly mounted on the top of the drive device 2, an aeration component 4 fixedly mounted on the output end of the aeration device 3, a clamping component 5 sleeved on the outer surface of the aeration component 4, a displacement mechanism 6 hinged to the bottom of the clamping component 5, and an anti-clogging device 7 sleeved on the outer surface of the aeration component 4. Several clamping components 5 and displacement mechanisms 6 are provided. By connecting the aeration device 3 to the drive device 2, the aeration device 3 is supported on the top of the support device 1. When it is necessary to... When the seafood tank is oxygenated, the support height of the oxygenation device 3 can be adjusted by the drive device 2. After the oxygen flows into the oxygenation component 4, the displacement mechanism 6, which is clamped on the partition of the seafood tank, drives the oxygenation component 4 to move laterally above the seafood tank. This allows the oxygen to flow and oxygenate along the water area when it is outputting oxygen. In addition, the anti-clogging device 7 operates near the oxygenation component 4 to drive the water flow and prevent impurities in the water from clogging the oxygenation component 4. This ensures that the oxygen output from the oxygenation device 3 and the oxygenation component 4 can be efficiently output and fully utilized, reducing energy consumption.

[0033] Please see Figure 2 and Figure 4 The support device 1 includes a support base 101, with casters 102 fixedly mounted on the bottom of the support base 101. An installation groove 103 is provided inside the support base 101. The drive device 2 is located inside the installation groove 103. The drive device 2 includes a hydraulic cylinder 201, with a hydraulic rod 202 at the output end of the hydraulic cylinder 201. A drive rod 203 is fixedly mounted on the top of the hydraulic rod 202, and a top plate 204 is fixedly mounted on the top of the drive rod 203. The top plate 204 is fixedly connected to the bottom of the oxygenation device 3. The drive device operates within the support base 101. The casters 102 allow the support base 101 to move flexibly, providing flexibility for the top oxygenation device 3. This facilitates repositioning the device according to the seafood farming container. By placing the hydraulic cylinder 201 inside the mounting slot 103, when the hydraulic cylinder 201 is activated, it drives the hydraulic rod 202 to extend and retract, providing a driving force to the drive rod 203 to move the top plate 204 and the oxygenation device 3 longitudinally. This allows for adjustment of the support height of the oxygenation device 3 according to the height of the farming container, making it more flexible and convenient to use.

[0034] Please see Figure 1 and Figure 6 The clamping assembly 5 includes a clamping ring 501, with a latch 502 fixedly connected to the top of the clamping ring 501. The bottom of the clamping ring 501 is hinged to the displacement mechanism 6. The displacement mechanism 6 includes a displacement slide rail 601, with a displacement slider 602 internally connected to the displacement slide rail 601. The top of the displacement slider 602 is hinged to the clamping ring 501, and a clamping plate 603 is fixedly installed at the bottom of the displacement slide rail 601. By clamping the two halves of the clamping ring 501 onto the oxygenation pipe 402 and locking them with the latch 502, the displacement mechanism 6 can be connected. Furthermore, it is flexible and convenient to connect and fix. By clamping and fixing the clamping plate 603 to the partition of the seafood tank, the motor drives the sliding part inside the displacement slide rail 601 to move, thereby driving the displacement slider 602 to move. This, in turn, drives the clamping ring 501 at the top and the oxygenation pipe 402 inside to move, so that the oxygen outlet nozzle 403 below the oxygenation pipe 402 can laterally flow and output oxygen in the seafood tank. This ensures that oxygen can fully cover the tank during the oxygenation process, reducing the waste of oxygen resources during the oxygenation process.

[0035] Please see Figure 1 and Figure 5 The anti-clogging device 7 includes an anti-clogging rotor 701. A drive motor 702 is fixedly mounted on the top of the anti-clogging rotor 701. A fixing ring 703 is hinged to the top of the drive motor 702. The fixing ring 703 is sleeved on the outside of the oxygenation pipe 402. Several anti-clogging rotors 701 and drive motors 702 are provided. They are fixed to the oxygenation pipe 402 by the fixing rings 703. When the drive motor 702 is started, it drives the anti-clogging rotor 701 to run. When the oxygenation pipe 402 is oxygenating in the water tank, the anti-clogging rotor 701 rotates synchronously and drives the surrounding water to flow slightly. This prevents impurities in the water from entering the inlet of the oxygenation nozzle 403 and causing blockage. By setting multiple sets of anti-clogging rotors 701 and drive motors 702, they can work together to provide an anti-clogging effect near multiple oxygenation nozzles 403.

[0036] This embodiment of a seafood tank aeration device, by installing casters 102 inside the support base 101, allows the support base 101 to move flexibly. The hydraulic cylinder 201 inside the mounting slot 103 drives the hydraulic rod 202 to extend and retract, providing a pushing force to the drive rod 203 to move the top plate 204 and the aerator 301 longitudinally. This facilitates adjustment of the aerator 301's support height according to the height of the aquaculture container, making it more flexible and convenient to use. After the aerator 301 is started and generates oxygen, it is delivered to the input pipe 401 through the oxygen outlet 302 and oxygen outlet pipe 303. The oxygen is then diverted through the input pipe 401 to the aeration pipe 402, and finally delivered to the seafood tank through the oxygen outlet nozzle 403. This device is suitable for small and medium-sized seafood aquaculture tanks or seafood markets. The clamping plate 6... 03. The device is clamped and fixed to the partition of the seafood tank. The electric motor drives the sliding parts inside the displacement slide rail 601 to move, thereby moving the displacement slider 602. This, in turn, moves the clamping ring 501 at the top and the oxygenation pipe 402 inside, so that the oxygen outlet nozzle 403 below the oxygenation pipe 402 can laterally flow and release oxygen in the seafood tank. This ensures that oxygen can fully cover the tank during the oxygenation process, reducing the waste of oxygen resources. The device is fixed to the oxygenation pipe 402 by the fixing ring 703. When the drive motor 702 is started, it drives the anti-clogging wheel 701 to rotate. When the oxygenation pipe 402 is releasing oxygen in the tank, the anti-clogging wheel 701 rotates synchronously and causes a slight flow of the surrounding water, preventing impurities in the water from entering the oxygen outlet nozzle 403 and causing blockage.

[0037] The working principle of the above embodiments is as follows:

[0038] By placing the hydraulic cylinder 201 inside the mounting slot 103, when the hydraulic cylinder 201 is activated, it drives the hydraulic rod 202 to extend and retract, providing a pushing force to the drive rod 203 to propel the top plate 204 and the aerator 301 longitudinally. This, in accordance with the height of the seafood farming tank, raises the support height of the aerator 301. After oxygen is generated inside the aerator 301, it is delivered to the input pipe 401 through the oxygen outlet 302 and the oxygen outlet pipe 303. The oxygen is then diverted through the input pipe 401 to the aerator pipe 402 and then delivered through the oxygen outlet nozzle 40. 3. Oxygen is delivered to the seafood tank. At the same time, by clamping the two halves of the clamping ring 501 onto the oxygenation pipe 402, the motor is started to drive the sliding parts inside the displacement slide rail 601 to move. This drives the displacement slider 602 to move the top clamping ring 501 and the oxygenation pipe 402 laterally along the inside of the seafood tank, allowing for fluid oxygenation. This ensures that oxygen is fully output into the seafood tank. The drive motor 702 is also started to drive the anti-clogging wheel 701 to rotate near the oxygen outlet nozzle 403, causing water flow and preventing impurities in the water from entering and thus preventing clogging.

[0039] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application.

Claims

1. An oxygenation device for a seafood tank, comprising a support device (1), characterized in that: The support device (1) is equipped with a drive device (2) inside. An oxygenation device (3) is fixedly installed on the top of the drive device (2). An oxygenation component (4) is fixedly installed at the output end of the oxygenation device (3). A clamping component (5) is sleeved on the outer surface of the oxygenation component (4). A displacement mechanism (6) is hinged to the bottom of the clamping component (5). An anti-clogging device (7) is sleeved on the outer surface of the oxygenation component (4). The clamping component (5) and the displacement mechanism (6) are both provided in several quantities.

2. The aeration device for a seafood tank according to claim 1, characterized in that: The support device (1) includes a support base (101), and casters (102) are fixedly installed on the bottom of the support base (101). An installation groove (103) is opened inside the support base (101), and the drive device (2) is located inside the installation groove (103).

3. The aeration device for a seafood tank according to claim 1, characterized in that: The drive device (2) includes a hydraulic cylinder (201), the output end of which is provided with a hydraulic rod (202), a drive rod (203) is fixedly installed on the top of the hydraulic rod (202), a top plate (204) is fixedly installed on the top of the drive rod (203), and the top plate (204) is fixedly connected to the bottom of the oxygenation device (3).

4. The aeration device for a seafood tank according to claim 1, characterized in that: The oxygenation device (3) includes an oxygenator (301), an oxygen outlet (302) is provided on the inner wall of the oxygenator (301), and an oxygen outlet pipe (303) is fixedly connected to the output end of the oxygen outlet (302). The oxygenation component (4) includes an input pipe (401), and a plurality of oxygenation pipes (402) are provided on the outer surface of the input pipe (401). An oxygen outlet nozzle (403) is fixedly connected to the bottom of each of the plurality of oxygenation pipes (402), and the oxygen outlet pipe (303) is fixedly connected to the input pipe (401).

5. The aeration device for a seafood tank according to claim 1, characterized in that: The clamping assembly (5) includes a clamping ring (501), the top of which is fixedly connected to a latch (502), and the bottom of which is hinged to the displacement mechanism (6).

6. The aeration device for a seafood tank according to claim 5, characterized in that: The displacement mechanism (6) includes a displacement slide rail (601), and a displacement slider (602) is internally connected to the displacement slide rail (601). The top of the displacement slider (602) is hinged to the clamping ring (501), and a clamping plate (603) is fixedly installed at the bottom of the displacement slide rail (601).

7. The aeration device for a seafood tank according to claim 4, characterized in that: The anti-clogging device (7) includes an anti-clogging wheel (701), a drive motor (702) is fixedly installed on the top of the anti-clogging wheel (701), a fixing ring (703) is hinged to the top of the drive motor (702), and the fixing ring (703) is sleeved on the outside of the oxygenation pipe (402).

8. The aeration device for a seafood tank according to claim 7, characterized in that: The number of anti-clogging wheels (701) and drive motors (702) is set to several.