Water quality aeration purification equipment suitable for high-ammonia-nitrogen fishpond culture wastewater

By designing a water aeration and purification device suitable for fish ponds with high ammonia nitrogen levels, and using a pump and water tank system to increase dissolved oxygen, the problem of fish pond water purification was solved, achieving efficient water quality improvement and stable operation of the device.

CN224125001UActive Publication Date: 2026-04-17JIANGSU SANCHUAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SANCHUAN TECHNOLOGY CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing fishpond water treatment methods are ineffective in aeration and purification, leading to water quality deterioration in fishponds with high ammonia nitrogen levels, sludge sedimentation, and the formation of anaerobic environments.

Method used

Design a water aeration and purification device that includes a pump, a water pumping pipe, a water tank, a spray pipe, a medicine outlet pipe, a high-pressure nozzle, and a stirring blade. The device increases dissolved oxygen content and improves water quality by pumping wastewater from fish ponds and mixing it with chemicals in the water tank.

Benefits of technology

It increases the dissolved oxygen content in wastewater, reduces ammonia nitrogen concentration, avoids sludge sedimentation, provides a suitable aerobic environment, ensures stable operation of the equipment, and improves treatment efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses water quality aeration purification equipment suitable for high ammonia nitrogen fishpond culture wastewater, which comprises a device body, a protection box is arranged in the device body, a base is arranged below the protection box, a suction pump is arranged in the protection box, a mounting rack is connected below the base, and the mounting rack is provided with a water inlet. A first water tank, a second water tank and a third water tank are sequentially connected to the lower portion of the mounting frame, the front end of the suction pump is connected with a water pumping pipe, the rear end of the suction pump is connected with a water inlet pipe, a first placing table and a second placing table are connected to the outer wall of the protection box, a first pesticide box is arranged above the second placing table, and a second pesticide box is arranged above the first placing table. According to the device, the content of dissolved oxygen in wastewater can be increased, a proper aerobic environment is provided for subsequent biological treatment, the concentration of ammonia nitrogen in the wastewater is reduced, the water quality of a fishpond is improved, precipitation of sludge and formation of an anaerobic environment are avoided, and subsequent stable operation of the device is ensured.
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Description

Technical Field

[0001] This utility model belongs to the technical field of water purification equipment, specifically relating to a water aeration and purification device suitable for fishpond aquaculture wastewater with high ammonia nitrogen content. Background Technology

[0002] Aquaculture, also known as aquatic product farming, refers to the cultivation of fish or various seafood in artificially created fishponds on land for consumption. Depending on the quality of the water, it can be divided into three main categories: freshwater aquaculture, saltwater aquaculture, and marine aquaculture. It is most densely distributed along the southwest coast and ranks second in output value among deep-sea fisheries. Common species include milkfish, oysters, and eels.

[0003] Most existing fish need to be raised in fish ponds with high ammonia nitrogen levels. The water treatment in these ponds only involves simple filtration and does not include aeration to purify the water. Therefore, we need to upgrade and modify the existing technology. Utility Model Content

[0004] The purpose of this invention is to provide a water aeration and purification device suitable for fishpond aquaculture wastewater with high ammonia nitrogen, so as to solve the problems mentioned in the background art.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] Design a water aeration and purification device suitable for high ammonia nitrogen fishpond aquaculture wastewater, including a device body containing a protective box. A base is located below the protective box, and a pump is installed inside the protective box. A mounting frame is connected below the base. Water tank 1, water tank 2, and water tank 3 are sequentially connected below the mounting frame. A pumping pipe is connected to the front end of the pump, and an inlet pipe is connected to the rear end of the pump. Placement platform 1 and placement platform 2 are connected to the outer wall of the protective box. A medicine tank 1 is located above placement platform 2, and a medicine tank 2 is located above placement platform 1. Connecting rods are installed inside medicine tanks 1 and 2, and medicine outlet pipes are connected to both medicine tanks. A stirring blade is installed on the connecting rod, and a motor is connected to one end of the connecting rod. A high-pressure nozzle is installed on the medicine outlet pipe.

[0007] Furthermore, an inspection door is installed inside the protective box, and a handle is fixedly installed on the outer wall of the inspection door.

[0008] Furthermore, water spray pipes are installed above water tank one, water tank two, and water tank three.

[0009] Furthermore, water inlet pipes are fixedly connected to each of the water tanks 1, 2, and 3.

[0010] Furthermore, both medicine tank 1 and medicine tank 2 are fixedly connected to the top with a dosing pipe.

[0011] Furthermore, a fixing base is fixedly installed below the motor, and the fixing base is welded and fixed to medicine box one and medicine box two.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting up a pump, a water pumping pipe, a water inlet pipe, a water tank 1, a water tank 2, a water tank 3, a water spray pipe, a medicine outlet pipe, and a high-pressure nozzle, can increase the dissolved oxygen content in wastewater, provide a suitable aerobic environment for subsequent biological treatment, reduce the concentration of ammonia nitrogen in wastewater, improve the water quality of fish ponds, avoid sludge sedimentation and the formation of an anaerobic environment, and ensure the stable operation of the device in the future.

[0014] 2. This utility model, by setting up a placement platform 1, a placement platform 2, a medicine tank 1, a medicine tank 2, a dosing pipe, a connecting rod, a stirring blade, a motor, and a fixed base, can fully mix and stir the agents used to treat wastewater, improve treatment efficiency, increase the practicality and convenience of the device, and ensure the safety of the device in subsequent use.

[0015] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a three-dimensional view of the overall structure of a water aeration and purification device for fishpond aquaculture wastewater with high ammonia nitrogen, according to the present invention.

[0018] Figure 2 This is a three-dimensional diagram of the aeration structure of a water aeration and purification device for fishpond aquaculture wastewater with high ammonia nitrogen content, according to the present invention.

[0019] Figure 3 This is an exploded view of the aeration structure of a water aeration and purification device for high ammonia nitrogen fishpond aquaculture wastewater according to the present invention.

[0020] Figure 4 This is a three-dimensional view of the purification structure of a water aeration and purification device for fishpond aquaculture wastewater with high ammonia nitrogen, according to the present invention.

[0021] Figure 5This is an exploded view of the purification structure and stirring structure of a water aeration and purification device for high ammonia nitrogen fishpond aquaculture wastewater according to the present invention.

[0022] In the diagram: 1. Device body; 2. Protective box; 3. Base; 4. Inspection door; 5. Handle; 6. Mounting frame; 7. Pump; 8. Pumping pipe; 9. Inlet pipe; 10. Water tank one; 11. Water tank two; 12. Water tank three; 13. Spray pipe; 14. Placement platform one; 15. Placement platform two; 16. Medicine tank one; 17. Medicine tank two; 18. Dosing pipe; 19. Connecting rod; 20. Stirring blade; 21. Motor; 22. Fixing base; 23. Discharge pipe; 24. High-pressure nozzle. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figure 1 As shown in Figure 5, this embodiment provides a water aeration and purification device suitable for high ammonia nitrogen fishpond aquaculture wastewater, including a device body 1, a protective box 2 inside the device body 1, a base 3 below the protective box 2, and a pump 7 inside the protective box 2. A mounting frame 6 is connected below the base 3, and water tank 1 10, water tank 2 11, and water tank 3 12 are connected sequentially below the mounting frame 6. A water pump 7 is connected to a water pumping pipe 8 at its front end and an inlet pipe 9 at its rear end. A placement platform 1 14 and a placement platform 2 15 are connected to the outer wall of the protective box 2. A medicine box 1 16 is located above the placement platform 2 15, and a medicine box 2 17 is located above the placement platform 14. A connecting rod 19 is located inside the medicine box 1 16 and the medicine box 2 17, and a medicine outlet pipe 23 is connected inside the medicine box 1 16 and the medicine box 2 17. A stirring blade 20 is located on the connecting rod 19, and a motor 21 is connected to one end of the connecting rod 19. A high-pressure nozzle 24 is located on the medicine outlet pipe 23.

[0025] Preferably, the protective box 2 is equipped with an inspection door 4, and each inspection door 4 is fixedly equipped with a handle 5 on its outer wall. The inspection door 4 can protect the internal parts of the protective box 2. The handle 5 can be used to open and close the inspection door 4 according to the user's needs, which increases the practicality and convenience of the device. Water spray pipes 13 are installed above water tank 10, water tank 21 and water tank 32. The water spray pipes 13 can be used to aerate the high ammonia nitrogen fish pond aquaculture wastewater extracted from water tank 10, water tank 21 and water tank 312. Water inlet pipes 9 are fixedly connected to each other of water tank 10, water tank 21 and water tank 312, which increases the closeness and connection between the devices and ensures the stability of the device during operation.

[0026] Preferably, both medicine tank 16 and medicine tank 2 are fixedly connected to the top of a dosing pipe 18. By setting the dosing pipe 18, it is convenient for users to quickly add medicine to the device, which increases the practicality and flexibility of the device and provides convenience for users. A fixing seat 22 is fixedly set below the motor 21. The fixing seat 22 is welded and fixed to medicine tank 16 and medicine tank 2 17. By setting the fixing seat 22, the stability of the motor 21 is increased and the safety of the motor 21 during use is ensured.

[0027] The working principle and process of this utility model are as follows: In use, the device is placed in a fishpond with high ammonia nitrogen levels requiring wastewater purification. Then, the pump 7 is controlled to operate, and the pump 7 controls the water extraction pipe 8 to extract wastewater from the fishpond. The extracted wastewater enters sequentially through the inlet pipe 9 into water tanks 10, 11, and 12. The extracted wastewater is then sprayed into the air through the spray pipe 13, ensuring sufficient contact between the wastewater and air. At this time, the high-pressure nozzle 24 is controlled to operate, ensuring thorough contact and mixing of the chemicals in medicine tanks 16 and 17 with the wastewater. This increases the dissolved oxygen content in the wastewater, providing a suitable environment for subsequent biological treatment. The suitable aerobic environment reduces the concentration of ammonia nitrogen in wastewater, improves the water quality of fish ponds, avoids sludge sedimentation and the formation of anaerobic environments, and ensures the stable operation of the device. When it is necessary to mix and stir the agents in the first and second medicine tanks 16 and 17, the motor 21 is controlled to run. The motor 21 drives the connecting rod 19 to rotate, and the connecting rod 19 drives the stirring blade 20 to rotate. When the stirring blade 20 rotates, it stirs and mixes the agents until the agents are completely mixed. This can fully mix and stir the agents used to treat wastewater, improve treatment efficiency, increase the practicality and convenience of the device, and ensure the safety of the device in subsequent use.

[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.

Claims

1. A water quality aeration purification device for high ammonia-nitrogen fish pond culture wastewater, characterized in that, The device includes a main body (1), which contains a protective box (2). A base (3) is provided below the protective box (2), and a pump (7) is provided inside the protective box (2). A mounting frame (6) is connected below the base (3). Water tank 1 (10), water tank 2 (11), and water tank 3 (12) are connected in sequence below the mounting frame (6). The front end of the pump (7) is connected to a water pumping pipe (8), and the rear end of the pump (7) is connected to a water inlet pipe (9). A placement platform is connected to the outer wall of the protective box (2). (14) and a second placement platform (15), a medicine box (16) is provided above the second placement platform (15), a medicine box (27) is provided above the first placement platform (14), a connecting rod (19) is provided inside the first medicine box (16) and the second medicine box (17), and a medicine outlet pipe (23) is connected inside the first medicine box (16) and the second medicine box (17). A stirring blade (20) is provided on the connecting rod (19), and a motor (21) is connected to one end of the connecting rod (19). A high-pressure nozzle (24) is provided on the medicine outlet pipe (23).

2. The water quality aeration purification device for high ammonia nitrogen fish pond culture wastewater according to claim 1, characterized in that, The protective box (2) is equipped with an inspection door (4), and a handle (5) is fixedly installed on the outer wall of the inspection door (4).

3. The water quality aeration purification device for high ammonia nitrogen fish pond culture wastewater according to claim 1, characterized in that, Water spray pipes (13) are installed above the water tanks 1 (10), 2 (11) and 3 (12).

4. The water quality aeration purification device for high ammonia nitrogen fish pond culture wastewater according to claim 1, characterized in that, Water inlet pipes (9) are fixedly connected to each of the water tanks 1 (10), 2 (11), and 3 (12).

5. The water quality aeration purification device for wastewater from fish farming with high ammonia nitrogen according to claim 1, characterized in that, Both medicine box one (16) and medicine box two (17) are fixedly connected to a dosing tube (18).

6. The water quality aeration purification device for wastewater from fish farming with high ammonia nitrogen according to claim 1, characterized in that, A fixing seat (22) is fixedly installed below the motor (21), and the fixing seat (22) is welded and fixed to the medicine box one (16) and the medicine box two (17).