A water circulation aquaculture pond
By designing a water-circulating aquaculture pond, the water used for crayfish farming is recycled and the vegetable planting area is managed in separate zones. This solves the soil alkalization problem caused by traditional aquaculture water irrigation, and achieves efficient use of water resources and healthy vegetable growth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGHU SENFA AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-05-26
Smart Images

Figure CN224267884U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural aquaculture technology, specifically a water circulation aquaculture pond. Background Technology
[0002] In current agriculture, crayfish farming and vegetable cultivation are typically two separate production systems. Because traditional crayfish farming water contains abundant organic matter, microorganisms, and has a high pH level, directly irrigating vegetables with this water can cause soil alkalization, thus affecting vegetable growth and development. In farm-based farming, when the farming ponds do not meet the requirements for rice-fish co-cultivation, the wastewater is usually discharged directly or after simple treatment, resulting in resource waste. Summary of the Invention
[0003] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a water-circulating aquaculture pond, which utilizes a complementary crop farming method to solve the problems mentioned in the background art.
[0004] The objective of this utility model can be achieved through the following technical solutions:
[0005] A water circulation aquaculture pond includes an aquaculture pond, a first planting area, a second planting area, a filtration device, and water pipes.
[0006] The aquaculture pond is connected to the first planting area, the second planting area and the filtration device by water pipes, with the water pipe opening directly opposite the upper left side of the aquaculture pond.
[0007] The aquaculture pond is equipped with strip-shaped mesh panels, which divide the pond into an upper and a lower area. A first drain outlet is provided on the side wall of the lower area, and a second drain outlet is provided on the bottom surface. A filter device is connected to the left side of the aquaculture pond, and a first switch is installed on the water pipe near the aquaculture pond.
[0008] The first planting area is equipped with floating boards that allow for soilless planting.
[0009] A third switch and a fourth switch are connected to the water pipes on both sides of the second planting area.
[0010] The filtration device includes a housing, a water-pushing device, a first one-way valve, a filter ring, and a pH detection structure.
[0011] The housing has a second water outlet, the interior of the housing is hollow, and a second water inlet is provided on the side wall. A water pushing device is connected to the lower part of the second water outlet. A filter ring is threaded to the lower part of the outer wall of the water pushing device, and a water guide pipe is connected to the bottom surface. The other end of the filter ring abuts against the inner side wall of the housing. The end of the water guide pipe near the water pushing device is connected to a first one-way valve.
[0012] Preferably, the water-pushing device includes a motor and rotating blades.
[0013] Preferred, the first one-way valve comprises a fixed bracket, a moving needle, a spring, and an arc plate.
[0014] Priority is given to the second switch connected to the water pipe on the right side of the first planting area.
[0015] Preferably, the pH detection structure includes a display panel and a detection rod.
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] 1. This utility model, through the setting of a breeding pond, a first planting area, and a second planting area, enables vegetables to purify the water source for crayfish and directly utilize the water. Excess water can be recycled, reducing water waste and improving water utilization efficiency.
[0018] 2. In this utility model, the filter ring 19 is set at a certain angle to the inner wall of the shell 21, which can prevent microorganisms in the crayfish farming water from clogging the filter holes and ensure smooth water flow inside the water guide pipe. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic cross-sectional view of the aquaculture pond of this utility model;
[0021] Figure 3 This is a partial schematic diagram of the filtration device of this utility model;
[0022] Figure 4 This is a schematic diagram of the first one-way valve of this utility model.
[0023] In the diagram, 1 represents the aquaculture pond; 11 represents the upper area; and 12 represents the lower area.
[0024] 2. First planting area;
[0025] 3. Second planting area;
[0026] 4. Filtration device;
[0027] 5. Water pipes;
[0028] 6. Strip mesh panel;
[0029] 7. First drainage outlet;
[0030] 8. Second drainage outlet;
[0031] 9. First switch;
[0032] 10. Second switch;
[0033] 13. The third switch;
[0034] 14. The fourth switch;
[0035] 15. Water propulsion device;
[0036] 16. Electric motor;
[0037] 17. Second outlet
[0038] 18. First check valve; 181. Fixed bracket; 182. Moving needle; 183. Spring; 184. Arc plate;
[0039] 19. Filter ring;
[0040] 20. pH detection structure; 201. Display panel; 202. Detection rod;
[0041] 21. Shell;
[0042] 22. Water pipe;
[0043] 23. Second water inlet;
[0044] 24. Rotating blades;
[0045] 25. Floating board. Detailed Implementation
[0046] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0047] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0048] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Meanwhile, the meaning of "and / or" throughout the text includes three solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.
[0049] like Figure 1-4 As shown, a water circulation aquaculture pond includes an aquaculture pond 1, a first planting area 2, a second planting area 3, a filtration device 4, and a water pipe 5.
[0050] The breeding pond 1, the first planting area 2, the second planting area 3, and the filter device 4 are all connected by water pipes 5, with the upper left side of the breeding pond 1 directly opposite the opening of the water pipe 5.
[0051] The breeding pond 1 is equipped with a strip grid plate 6, which divides the breeding pond 1 into an upper area 11 and a lower area 12. A first drain outlet 7 is opened on the side wall of the lower area 12, and a second drain outlet 8 is opened on the bottom surface. A filter device 4 is connected to the left side of the breeding pond 1, and a first switch 9 is installed on the water pipe 5 near the breeding pond 1.
[0052] The first planting area 2 is equipped with a floating board 25 for soilless planting.
[0053] The second planting area 3 has a third switch 13 and a fourth switch 14 connected to the water pipes 5 on both sides.
[0054] The filtration device 4 includes a housing 21, a water pushing device 15, a first one-way valve 18, a filter ring 19, and a pH detection structure 20.
[0055] The housing 21 has a second water outlet 17. The housing 21 is hollow inside, and a second water inlet 23 is provided on the side wall. A water pushing device 15 is connected to the lower part of the second water outlet 17. A filter ring 19 is threadedly connected to the lower part of the outer wall of the water pushing device 15, and a water guide pipe 22 is connected to the bottom surface. The other end of the filter ring 19 abuts against the inner side wall of the housing 21. The end of the water guide pipe 22 near the water pushing device 15 is connected to a first one-way valve 18.
[0056] The water circulation mode of this utility model is as follows: The filter device 4 is normally closed. Wastewater from the crayfish lower area 12 of the breeding pond 1 flows to the first planting area 2 through the water pipe 5. In the first planting area 2, vegetables such as cucumbers and lettuce that can grow at higher pH values are planted without soil on the floating plate 25, thus lowering the pH value. When the water quality pH value meets the lower requirement, the first switch 9 is turned off, and water can flow through the water pipe 5 to the second planting area 3 for irrigation. After passing through the first planting area 3 and the second planting area 2, the remaining water can flow back to the filter device 4 through the water pipe, and then be filtered and purified by the filter device. After the breeders confirm that the water quality meets the requirements for crayfish breeding, they can start the motor to put the water back into the first breeding pond 1, realizing the circulation of water in the breeding pond.
[0057] In this invention, the filter ring 19 is set at a certain angle to the inner wall of the shell 21, which can prevent microorganisms in the crayfish farming water from clogging the filter holes and ensure smooth water flow inside the water pipe.
[0058] The instruction manual is attached Figure 1 The label also indicates the water inlet and the wastewater outlet. The water inlet is connected to the water pipe of the filter device 4. Its primary function is to replenish the water needed for aquaculture. Water can be introduced when the circulating water in the first and second planting areas cannot reach the depth required for crayfish growth.
[0059] The second function is to provide water for cleaning. During routine cleaning, water can be directly introduced through the inlet, and wastewater from cleaning can flow directly out through the wastewater outlet.
[0060] like Figure 3 As shown, the water-pushing device 15 includes a motor 16 and a rotating blade 24.
[0061] In this invention, both the motor 16 and the rotating blade 24 are existing technologies. The motor 16 and the rotating blade 24 push water upwards, thus functioning as a water pump and achieving water circulation. The motor 16 is fixed to a plate inside the water-pushing device 15.
[0062] like Figure 3 As shown, the first one-way valve 18 comprises a fixed bracket 181, a moving needle 182, a spring 183, and an arc-shaped plate 184.
[0063] In this invention, the fixed bracket 181 has a hole that allows the movable needle 182 to move. The arc-shaped plate 184 compresses the spring 183 under the impact of the water flow, allowing the water to flow to the rotating blade 24. When the water flow stops impacting, the spring can reset the arc-shaped plate 184.
[0064] like Figure 1-2 As shown, a second switch 10 is connected to the water pipe 5 on the right side of the first planting area 2. In this invention, the flow of water in the first planting area can be flexibly controlled.
[0065] like Figure 3 As shown, the pH detection structure 20 includes a display panel 201 and a detection rod 202. In this invention, the results on the display panel of the pH detection structure 20 are visible from the outside of the housing 21. The display panel of the pH detection structure 20 is mounted on the housing 21, and the detection part is inside the housing 21. Aquaculture personnel can directly observe the detection results on the pH detection structure 20, thereby controlling the circulating aquaculture water.
[0066] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0067] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0068] Although this document frequently uses terms such as aquaculture pond, upper area, lower area, first planting area, second planting area, and filtration device, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.
Claims
1. A water circulation aquaculture pond, characterized in that, Includes a breeding pond (1), a first planting area (2), a second planting area (3), a filtration device (4), and water pipes (5); The breeding pond (1) and the first planting area (2), the second planting area (3) and the filter device (4) are all connected by water pipes (5); the upper left side of the breeding pond (1) is directly opposite the opening of the water pipe (5); The breeding pond (1) is equipped with a strip grid plate (6), which divides the breeding pond (1) into an upper area (11) and a lower area (12); a first drain outlet (7) is provided on the side wall of the lower area (12), and a second drain outlet (8) is provided on the bottom surface; a filter device (4) is connected to the left side of the breeding pond (1), and a first switch (9) is installed on the water pipe (5) near the breeding pond (1); The first planting area (2) is equipped with a floating board (25) for soilless planting. The second planting area (3) has a third switch (13) and a fourth switch (14) connected to the water pipes (5) on both sides respectively. The filtration device (4) includes a housing (21), a water pushing device (15), a first one-way valve (18), a filter ring (19), and a pH detection structure (20). The housing (21) is provided with a second water outlet (17). The housing (21) is hollow inside and a second water inlet (23) is provided on the side wall. The second water outlet (17) is connected to a water pushing device (15). The outer wall of the water pushing device (15) is threaded with a filter ring (19) near the bottom and a water guide pipe (22) is connected to the bottom. The other end of the filter ring (19) abuts against the inner side wall of the housing (21) and forms a certain angle with the inner side wall of the housing (21). The end of the water guide pipe (22) near the water pushing device (15) is connected to a first one-way valve (18).
2. The water circulation aquaculture pond according to claim 1, characterized in that, The water-pushing device (15) includes a motor (16) and rotating blades (24).
3. The water circulation aquaculture pond according to claim 2, characterized in that, The first one-way valve (18) consists of a fixed bracket (181), a moving needle (182), a spring (183), and an arc plate (184).
4. A water circulation aquaculture pond according to claim 3, characterized in that, A second switch (10) is connected to the water pipe (5) on the right side of the first planting area (2).
5. A water circulation aquaculture pond according to claim 4, characterized in that, The pH detection structure (20) includes a display panel (201) and a detection rod (202).