Regulating tank for treating breeding tail water
By using a mixing design of indoleacetic acid solution and aquaculture wastewater, and by using a motor to drive the discharge pipe and rotating blades, the problem of high cost and difficulty in completely removing pollutants in aquaculture wastewater treatment is solved, achieving low-cost and high-efficiency water quality improvement.
Patent Information
- Application Number
- CN202520527106.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing technologies for treating aquaculture wastewater are costly and difficult to completely remove pollutants, and traditional methods pose potential environmental damage.
By mixing indoleacetic acid solution with aquaculture wastewater, and using a motor-driven discharge pipe and rotating blades, the design promotes microbial growth and metabolism, thereby improving water quality improvement efficiency.
It reduced treatment costs, improved pollutant removal efficiency, and reduced environmental damage.
Smart Images

Figure CN223936347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically to an equalization tank for treating aquaculture wastewater. Background Technology
[0002] Aquaculture wastewater contains a large amount of organic matter, nitrogen, phosphorus and other pollutants. Direct discharge will cause serious pollution to the aquatic environment. Traditional treatment methods such as physical filtration and chemical precipitation are effective, but they are costly and difficult to completely remove pollutants. In recent years, bioremediation technology has received widespread attention due to its low cost and high efficiency. Indoleacetic acid, as a plant endogenous growth hormone, has the effect of promoting the growth and metabolism of microorganisms and can effectively improve water quality.
[0003] In current technologies, the treatment of aquaculture wastewater often involves long-term sedimentation or the addition of chemical agents to induce a reaction. However, these methods are costly and fail to completely remove pollutants, which may damage the environment. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide an equalization tank for treating aquaculture wastewater, so as to solve the technical problem that using physical sedimentation and chemical agents to treat wastewater is costly and difficult to completely remove pollutants.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an equalization tank for treating aquaculture wastewater, comprising an equalization tank, an electric motor installed inside the equalization tank, a discharge pipe rotatably connected to the output end of the electric motor, a storage tank fixedly connected to the top of the equalization tank, a connecting pipe fixedly connected to the bottom of the storage tank, and the connecting pipe rotatably connected to the discharge pipe, a plurality of discharge holes being provided on the outer wall of the discharge pipe, and a discharge nozzle being fixedly connected to the end of the discharge pipe, and a plurality of discharge holes being provided on the outer wall of the discharge nozzle.
[0006] By adopting the above technical solution, this utility model delivers aquaculture wastewater into the regulating tank, then starts the motor and opens the valve inside the storage tank, allowing indoleacetic acid solution to enter the regulating tank. Because the connecting parts have bearings, after the motor starts, the discharge pipe rotates inside the regulating tank via the belt and pulley. After the indoleacetic acid solution flows into the discharge pipe, part of the solution flows into the regulating tank through the discharge hole, and the remainder enters the regulating tank through the discharge nozzle, thus ensuring a uniform flow of solution into the regulating tank. Simultaneously, as the discharge pipe rotates, the outer wall touches and agitates the rotating blades, ensuring thorough mixing of the indoleacetic acid solution with the aquaculture wastewater, accelerating microbial growth and metabolism, and improving water quality improvement efficiency. This structure solves the technical problems of high cost and difficulty in completely removing pollutants when using physical sedimentation and chemical agents to treat wastewater.
[0007] Furthermore, the regulating tank is rotatably connected to two sets of rotating shafts, and each set of rotating shafts has rotating blades fixedly connected to its outer wall.
[0008] By adopting the above technical solution, the outer wall of the discharge pipe will touch and agitate the rotating blades, thus allowing the indoleacetic acid solution to mix thoroughly with the aquaculture wastewater, thereby accelerating the growth and metabolism of microorganisms and improving water quality more efficiently.
[0009] Furthermore, a connector is fixedly connected to the bottom of the connecting pipe, the connector is located between the connecting pipe and the discharge pipe, a bearing is fixedly connected inside the connector, and the discharge pipe is rotatably connected to the connector through the bearing.
[0010] By adopting the above technical solution, after the motor starts, the belt will rotate. Through the cooperation between the belt and the pulley, the discharge pipe can rotate inside the regulating tank via the bearing.
[0011] Furthermore, an inlet pipe is fixedly connected to the top of the outer side of the regulating tank, a drain pipe is fixedly connected to the bottom of the outer side of the regulating tank, and a sludge removal pipe is fixedly connected to the bottom of the outer side of the regulating tank. The sludge removal pipe is connected to an external recycling mechanism.
[0012] By adopting the above technical solution, aquaculture wastewater is transported into the regulating tank through the inlet pipe, which facilitates the treatment of the wastewater. After the water quality is improved, the treated wastewater can flow out of the regulating tank through the drain pipe and enter the next treatment process. During the water quality improvement process, the solid sediments generated will fall to the bottom of the regulating tank. When they reach a certain level, high-pressure water can be transported into the regulating tank through the inlet pipe, and the valve of the sludge removal pipe can be opened to discharge the sediments into the regulating tank through the sludge removal pipe, thereby achieving the cleaning effect of the regulating tank.
[0013] In summary, this utility model has the following beneficial effects: By supplying aquaculture wastewater into the regulating tank, then starting the motor and opening the valve inside the storage tank, indoleacetic acid solution enters the regulating tank. Because the connecting parts have bearings, after the motor starts, the discharge pipe rotates inside the regulating tank via the belt and pulley. After the indoleacetic acid solution flows into the discharge pipe, part of the solution flows into the regulating tank through the discharge hole, and the remainder enters the regulating tank through the discharge nozzle, thus ensuring a uniform flow of solution into the regulating tank. Simultaneously, as the discharge pipe rotates, the outer wall touches and agitates the rotating blades, ensuring thorough mixing of the indoleacetic acid solution with the aquaculture wastewater, accelerating microbial growth and metabolism, and improving water quality improvement efficiency. Through this structure, the technical problems of high cost and difficulty in completely removing pollutants when using physical sedimentation and chemical agents to treat wastewater are solved. Attached Figure Description
[0014] Figure 1This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of some parts of this utility model;
[0016] Figure 3 This is a cross-sectional view of the present invention;
[0017] Figure 4 This utility model Figure 2 Enlarged view of point A;
[0018] Figure 5 This utility model Figure 3 Enlarged view of point B.
[0019] In the diagram: 1. Equalization tank; 2. Motor; 3. Discharge pipe; 4. Shaft; 5. Rotating blade; 6. Storage tank; 7. Connecting parts; 8. Connecting pipe; 9. Discharge hole; 10. Discharge nozzle; 11. Bearing; 12. Water inlet pipe; 13. Drain pipe; 14. Sludge removal pipe. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0021] The embodiments of this utility model will be described below based on its overall structure.
[0022] An equalization tank for treating aquaculture wastewater, such as Figure 1-5 As shown, it includes an equalization tank 1, a motor 2 is installed inside the equalization tank 1, and a discharge pipe 3 is rotatably connected to the output end of the motor 2;
[0023] After the motor 2 starts, it will cause the belt to rotate. Through the cooperation between the belt and the pulley, the discharge pipe 3 can rotate inside the regulating tank 1 via the bearing 11.
[0024] In the example, a storage tank 6 is fixedly connected to the top of the regulating tank 1, and a connecting pipe 8 is fixedly connected to the bottom of the storage tank 6. The connecting pipe 8 is rotatably connected to the discharge pipe 3, wherein the discharge pipe 3 will rotate at the bottom of the connecting pipe 8 to fully mix the indoleacetic acid solution with the aquaculture tailwater.
[0025] Furthermore, the outer wall of the discharge pipe 3 is provided with multiple sets of discharge holes 9, and the end of the discharge pipe 3 is fixedly connected to a discharge nozzle 10, and the outer wall of the discharge nozzle 10 is provided with multiple sets of discharge holes 9.
[0026] A portion of the indoleacetic acid solution flows into the equalization tank 1 through the discharge hole 9, while the remaining portion enters the equalization tank 1 through the discharge nozzle 10, thus ensuring that the indoleacetic acid solution flows evenly into the equalization tank 1.
[0027] Please see Figure 3 The regulating tank 1 has two sets of rotating shafts 4 rotatably connected inside, and each set of rotating shafts 4 has rotating blades 5 fixedly connected to its outer wall.
[0028] In the example, the outer wall of the discharge pipe 3 touches and actuates the rotating blade 5, thus allowing the indoleacetic acid solution to mix thoroughly with the aquaculture wastewater, thereby accelerating the growth and metabolism of microorganisms and improving water quality more efficiently.
[0029] Please see Figure 2 , Figure 3 and Figure 5 A connector 7 is fixedly connected to the bottom of the connecting pipe 8. The connector 7 is located between the connecting pipe 8 and the discharge pipe 3. A bearing 11 is fixedly connected inside the connector 7. The discharge pipe 3 is rotatably connected to the connector 7 through the bearing 11.
[0030] After the motor 2 starts, the belt will rotate. Through the cooperation between the belt and the pulley, the discharge pipe 3 can rotate inside the regulating tank 1 via the bearing 11.
[0031] Please see Figure 1 The top of the regulating tank 1 is fixedly connected to an inlet pipe 12, the bottom of the regulating tank 1 is fixedly connected to a drain pipe 13, and the bottom of the regulating tank 1 is fixedly connected to a sludge removal pipe 14, which is connected to an external recycling mechanism.
[0032] The aquaculture wastewater is transported into the regulating tank 1 through the inlet pipe 12, which facilitates the treatment of the aquaculture wastewater.
[0033] Furthermore, after the water quality improvement is completed, the treated effluent can flow out of the equalization tank through the drain pipe 13 and enter the next treatment process.
[0034] Furthermore, during the process of improving water quality, the solid sediments generated will fall to the bottom of the equalization tank 1. Once they reach a certain level, high-pressure water can be supplied to the equalization tank 1 through the inlet pipe 12, and the valve of the sludge removal pipe 14 can be opened to discharge the sediments into the equalization tank 1 through the sludge removal pipe 14, thereby achieving the cleaning effect of the equalization tank.
[0035] The working principle of this utility model is as follows: When in use, the aquaculture tail water is first transported into the regulating tank 1 through the water inlet pipe 12. After an appropriate amount of aquaculture tail water is input, the motor 2 can be started and the valve inside the storage tank 6 can be opened so that the indoleacetic acid solution can enter the regulating tank 1 through the connecting pipe 8 and the discharge pipe 3.
[0036] The connecting pipe 8 at the bottom of the storage tank 6 is connected to the discharge pipe 3 through the connector 7, and the connector 7 is equipped with a bearing 11. Therefore, after the motor 2 starts, the belt will rotate. Through the cooperation between the belt and the pulley, the discharge pipe 3 can rotate inside the regulating tank 1 through the bearing 11.
[0037] When the indoleacetic acid solution flows into the discharge pipe 3, because the outer wall of the discharge pipe 3 has multiple sets of discharge holes 9, a portion of the indoleacetic acid solution will flow into the equalization tank 1 through the discharge holes 9, while the remaining portion of the indoleacetic acid solution will enter the equalization tank 1 through the discharge nozzle 10, so that the indoleacetic acid solution can flow evenly into the equalization tank 1.
[0038] Furthermore, as the discharge pipe 3 rotates, the outer wall of the discharge pipe 3 will touch and agitate the rotating blade 5, thus allowing the indoleacetic acid solution to mix thoroughly with the aquaculture wastewater, thereby accelerating the growth and metabolism of microorganisms and improving the efficiency of water quality.
[0039] After the water quality improvement is completed, the treated effluent can flow out of the equalization tank through the drain pipe 13 and enter the next treatment process. After being cleaned, the effluent can be discharged into the outdoor environment. During the process of improving water quality, some fixed sediments produced by microorganisms will fall into the bottom of the equalization tank 1. Therefore, the outlet of the drain pipe 13 is equipped with a filter screen to prevent the sediments from being transported away with the treated effluent.
[0040] Once the sediment reaches a certain level, high-pressure water can be supplied to the equalization tank 1 through the inlet pipe 12, and the valve of the sludge removal pipe 14 can be opened to discharge the sediment from the equalization tank 1 through the sludge removal pipe 14, thereby achieving the cleaning effect of the equalization tank.
[0041] The above structure can solve the technical problem that using physical sedimentation and chemical agents to treat effluent is costly and difficult to completely remove pollutants.
[0042] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A regulating tank for treating aquaculture wastewater, comprising a regulating tank (1), characterized in that: The regulating tank (1) is equipped with a motor (2), and the output end of the motor (2) is rotatably connected to a discharge pipe (3). The top of the regulating tank (1) is fixedly connected to a storage tank (6), and the bottom of the storage tank (6) is fixedly connected to a connecting pipe (8). The connecting pipe (8) is rotatably connected to the discharge pipe (3). The outer wall of the discharge pipe (3) has multiple sets of discharge holes (9). The end of the discharge pipe (3) is fixedly connected to a discharge nozzle (10), and the outer wall of the discharge nozzle (10) has multiple sets of discharge holes (9).
2. The equalization tank for treating aquaculture wastewater according to claim 1, characterized in that: The regulating tank (1) is rotatably connected to two sets of rotating shafts (4), and each set of rotating shafts (4) is fixedly connected to a rotating blade (5) on its outer wall.
3. The equalization tank for treating aquaculture wastewater according to claim 1, characterized in that: The bottom of the connecting pipe (8) is fixedly connected to a connector (7), which is located between the connecting pipe (8) and the discharge pipe (3).
4. The equalization tank for treating aquaculture wastewater according to claim 3, characterized in that: The connector (7) has a bearing (11) fixedly connected inside, and the discharge pipe (3) is rotatably connected to the connector (7) through the bearing (11).
5. The equalization tank for treating aquaculture wastewater according to claim 1, characterized in that: The regulating tank (1) is fixedly connected to the top of the outside with an inlet pipe (12) and the regulating tank (1) is fixedly connected to the bottom of the outside with a drain pipe (13).
6. The equalization tank for treating aquaculture wastewater according to claim 1, characterized in that: The bottom of the regulating tank (1) is fixedly connected to a sludge removal pipe (14), which is connected to an external recycling mechanism.