Drainage structure for aquaculture
By introducing sliding rings and elastic components into the drainage structure of aquaculture, the problems of cumbersome disassembly and assembly and unstable sealing of traditional structures are solved, realizing convenient disassembly and assembly and dynamic sealing, reducing maintenance costs and the risk of sewage leakage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU XUXIN HARDWARE PLASTIC MOULD CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-30
Smart Images

Figure CN224419785U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, and in particular to drainage structures for aquaculture. Background Technology
[0002] Aquaculture is a production activity in which humans artificially cultivate aquatic organisms such as fish and shrimp in water bodies (such as ponds and factory farming ponds). During the farming process, uneaten feed and excrement will pollute the water body, and the water level needs to be adjusted according to the farming stage. Therefore, it is necessary to rely on drainage structures to discharge sewage in a timely manner and regulate the water level in order to maintain a suitable water quality environment, ensure the healthy growth of farmed organisms, and reduce pollution to the surrounding ecology.
[0003] Most drainage typically involves using drain pipes and then starting a drain pump to remove water from the fishpond. However, prolonged drainage can cause dirt to accumulate on the inner wall of the drain pipes, necessitating the disassembly of the drain pump and the cleaning of the drain pipes. This disassembly requires using tools to tighten bolts and nuts, which is not only cumbersome but also time-consuming and labor-intensive. Furthermore, after disassembly and cleaning, during reinstallation and operation, the impact of water flow and the vibration of the drain pump can cause the sealing rings to fail, leading to leaks. This not only affects drainage efficiency but also allows untreated wastewater to seep into other areas of the aquaculture zone, increasing maintenance costs and aquaculture risks.
[0004] Therefore, it is necessary to provide a new drainage structure for aquaculture to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a drainage structure for aquaculture.
[0006] The drainage structure for aquaculture provided by this utility model includes: a fish pond, a first assembly plate, sliding rings, and elastic components. The top of the fish pond has a pond wall, and one side of the inner wall of the pond wall has an inclined groove. A drainage hole is formed on one side of the inner wall of the fish pond near the inclined groove. A drainage pipe is fixedly connected to one side of the fish pond at the location of the drainage hole. The end of the drainage pipe away from the fish pond is fixedly connected to the first assembly plate. An installation plate is mounted on the side of the first assembly plate away from the drainage pipe. A handle is fixedly connected to the outer ring of the installation plate. Threaded rings are fixedly connected to both sides of the installation plate near the axis. A drainage pump is mounted on the side of the installation plate away from the first assembly plate. Second assembly plates are fixedly connected to both ends of the drainage pump. Sliding rings are slidably connected to the inner walls of both sides of the installation plate away from the axis. Sealing rings are fixedly connected to the far sides of the two sliding rings. Elastic components are installed on the near sides of the two sliding rings.
[0007] Preferably, the elastic component includes a limiting ring, with the far side of the two limiting rings and the near side of the two sliding rings being fixedly connected. Multiple sliding holes are provided on the near side of the two limiting rings. Sliding chambers are provided inside both sides of the mounting plate. Multiple fixing rods are fixedly connected to one side of the inner wall of the sliding chamber, and springs are sleeved on the outside of the fixing rods.
[0008] Preferably, the inner right wall of the first assembly plate is threadedly connected to the outer side of the threaded ring on the left side.
[0009] Preferably, the outer side of the threaded ring on the right side is threadedly connected to the inner wall of the left end of the second assembly plate on the left side.
[0010] Preferably, the outer side of the limiting ring is slidably connected to the inner wall of the sliding chamber.
[0011] Preferably, the outer side of the fixing rod is slidably connected to the inner wall of the sliding hole.
[0012] Preferably, one end of the spring is fixedly connected to one side of the inner wall of the sliding chamber, and the other end of the spring is fixedly connected to the side of the limiting ring away from the sliding ring.
[0013] Preferably, the inner wall of the threaded ring is fitted with a filter plate.
[0014] Compared with related technologies, the drainage structure for aquaculture provided by this utility model has the following beneficial effects:
[0015] Easy assembly and disassembly, reducing maintenance costs: Traditional structures rely on bolts and nuts for assembly and disassembly, which is cumbersome and time-consuming. This structure allows for easy connection or disconnection of the mounting plate to the drain pipe and drain pump by rotating the mounting plate with a threaded ring and the thread engagement of the threaded ring. No complicated tools are required, significantly reducing assembly and disassembly time, decreasing labor costs, facilitating timely cleaning of the drain pipe's inner wall, avoiding component wear caused by frequent disassembly and assembly, and significantly reducing maintenance difficulty and economic investment.
[0016] Dynamic sealing ensures enhanced waterproof reliability: Traditional sealing rings are susceptible to displacement, deformation, or even failure due to water flow impact and equipment vibration after installation. In this structure, the limiting ring, fixing rod, spring, and sliding ring work together to transmit water flow impact and pump vibration to the mounting plate during drainage. The sliding ring can be finely adjusted on the inner wall of the mounting plate, and the spring compensates for displacement through elastic expansion and contraction, continuously providing pre-tightening force to the sealing ring to ensure it always fits tightly against the sealing surface. Even under long-term vibration and water flow interference, it can maintain a good seal, effectively solving the leakage risks of traditional structures, ensuring a stable aquaculture environment, and reducing the risk of sewage leakage and pollution. Attached Figure Description
[0017] Figure 1 A schematic diagram of the drainage structure for aquaculture provided by this utility model;
[0018] Figure 2 for Figure 1 The diagram shows the structure of the fishpond.
[0019] Figure 3 for Figure 2 Enlarged view of point A in the image;
[0020] Figure 4 for Figure 2 Enlarged view of point B in the image.
[0021] Labels in the diagram: 1. Fish pond; 2. Pond wall; 3. Inclined groove; 4. Drain hole; 5. Drain pipe; 6. First assembly plate; 7. Mounting plate; 8. Handle; 9. Threaded ring; 10. Second assembly plate; 11. Drain pump; 12. Sliding ring; 13. Sealing ring; 14. Limiting ring; 15. Sliding hole; 16. Sliding chamber; 17. Fixing rod; 18. Spring. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0024] Please see Figures 1 to 4 The drainage structure for aquaculture includes: a fish pond 1, which serves as the core unit for aquaculture. A pond wall 2 is located at the top of the fish pond 1, providing a basic space for water retention and aquaculture activities. An inclined groove 3 is carved into one side of the inner wall of the pond wall 2, extending downwards at a specific angle. Using gravity, this groove guides the water, uneaten feed, and excrement within the fish pond 1 to flow and converge in a designated direction, preventing the accumulation of aquaculture waste within the pond. A drainage hole 4 is located on one side of the inner wall of the fish pond 1, near the inclined groove 3, serving as a channel for the discharge of aquaculture water. When the drainage process is initiated, the water collected by the inclined groove 3 flows towards this location. A drainage pipe 5 is fixedly connected to one side of the fish pond 1 at the location corresponding to the drainage hole 4. The drainage pipe 5 acts as a water carrier, receiving the water flowing out from the drainage hole 4.
[0025] The first assembly plate 6 is fixedly connected to the end of the drain pipe 5 away from the fish pond 1. An installation plate 7 is mounted on the side of the first assembly plate 6 away from the drain pipe 5. A handle 8 is fixedly connected to the outer ring of the installation plate 7, providing a force application point for manual operation of the installation plate 7. Threaded rings 9 are fixedly connected to both sides of the installation plate 7 near the axis. Filter plates are fitted into the inner walls of the threaded rings 9, allowing for preliminary filtration of the passing water and intercepting larger particles. The inner wall of the right side of the first assembly plate 6 is connected to the outer wall of the threaded ring 9 on the left side. The mounting plate 7 is connected to the first mounting plate 6 by means of a threaded structure. The mounting plate 7 is connected to the first mounting plate 6 by means of the threaded connection. The side of the mounting plate 7 away from the first mounting plate 6 is equipped with a drain pump 11 according to the usage requirements. The drain pump 11 serves as a power source to provide power for the drainage process. The two ends of the drain pump 11 are fixedly connected to the second mounting plate 10 for adaptation and connection with other components. The outer side of the right threaded ring 9 is connected to the left inner wall of the left side of the second mounting plate 10 by means of a threaded structure, thus completing the connection between the mounting plate 7 and the drain pump 11.
[0026] Sliding rings 12 are slidably connected to the inner walls of the mounting plate 7 on both sides away from the axis. The sliding rings 12 can slide in a set direction within this area. Sealing rings 13 are fixedly connected to the opposite sides of the two sliding rings 12 to ensure the sealing of the connection.
[0027] Elastic components are installed on the adjacent sides of the two sliding rings 12. Each elastic component includes a limiting ring 14. The distal sides of the two limiting rings 14 are fixedly connected to the adjacent sides of the two sliding rings 12. Multiple sliding holes 15 are provided on the adjacent sides of the two limiting rings 14, providing channels for subsequent component sliding. Sliding chambers 16 are provided inside both sides of the mounting plate 7. The outer surface of the limiting ring 14 is slidably connected to the inner wall of the sliding chamber 16, allowing the limiting ring 14 to slide within the sliding chamber 16. Multiple fixing rods 17 are fixedly connected to one side of the wall. The fixing rods 17 provide installation support and guidance for the spring 18. The outside of the fixing rods 17 is slidably connected to the inner wall of the sliding hole 15 to ensure the stability of the limiting ring 14 when sliding. The outside of the fixing rods 17 is fitted with a spring 18. One end of the spring 18 is fixedly connected to one side of the inner wall of the sliding chamber 16, and the other end of the spring 18 is fixedly connected to the side of the limiting ring 14 away from the sliding ring 12. The spring 18 can generate elastic force when the limiting ring 14 slides due to its own elasticity, so as to realize the elastic support and reset function.
[0028] The working principle of the drainage structure for aquaculture provided by this utility model is as follows:
[0029] When drainage is required for fishpond 1, the drainage structure for aquaculture operates as follows: First, the water in fishpond 1 is guided by the inclined trough 3 and converges at the drainage hole 4. As drainage is required, the operator rotates the mounting plate 7 by holding the handle 8. When the mounting plate 7 rotates, the threaded rings 9 on both sides begin to rotate synchronously. The left threaded ring 9 engages with the threaded inner wall of the right side of the first assembly plate 6. Under the action of the threaded rotation, the mounting plate 7 gradually moves closer to the first assembly plate 6, while simultaneously moving components such as the sliding ring 12, the sealing ring 13, and the limiting ring 14 in the elastic assembly. As the mounting plate 7 approaches the first assembly plate 6, the sliding ring 12 slides on the inner walls of the left and right sides of the mounting plate 7. The sliding ring 12 drives the sealing ring 13 to move synchronously, so that the sealing ring 13 gradually fits with the relevant sealing surface. In the elastic assembly, the limiting ring 14 moves with the sliding ring 12. The sliding hole 15 on the limiting ring 14 slides relative to the fixed rod 17 in the sliding chamber 16 inside the mounting plate 7. The spring 18 is compressed, accumulating elastic force to provide pre-tightening force for subsequent sealing. When the mounting plate 7 rotates into place and is well matched with the first assembly plate 6, the second assembly plate 10 and other components, the exhaust is started. Water pump 11 and drainage pump 11 generate power. Water collected in the fish pond 1 and flowing to the drain hole 4 flows through the drain pipe 5 to the location of the mounting plate 7, and then enters the drainage pump 11. After being pressurized by the drainage pump 11, it is discharged through the corresponding pipeline. During the drainage process, the force generated by the water flow impact and the vibration of the drainage pump 11 itself is transmitted to the mounting plate 7, sliding ring 12, and elastic component. The sliding ring 12 slides on the inner wall of the mounting plate 7, causing the sealing ring 13 to adjust its position slightly. At this time, the spring 18 in the elastic component relies on its own elasticity to extend and retract outside the fixed rod 17, through the limit ring 1. 4. Provide a reverse force to the sliding ring 12 to keep the sealing ring 13 in a good sealing state and prevent water leakage. When it is necessary to clean and maintain the drain pipe 5 and other components, turn the handle 8 in the reverse direction. The mounting plate 7 drives the threaded ring 9 to rotate in the reverse direction, and the threaded connection with the first mounting plate 6 and the second mounting plate 10 is gradually loosened. The mounting plate 7 moves away from the relevant components, the sliding ring 12 slides in the reverse direction on the inner wall of the mounting plate 7, the sealing ring 13 is removed from the sealing position, and the spring 18 in the elastic component returns to its initial state. At this time, the mounting plate 7 and other components can be removed to clean the stains attached to the inner wall of the drain pipe 5.
[0030] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A drainage structure for aquaculture, characterized in that, include: Fish pond (1), a pond wall (2) is provided at the top of the fish pond (1), an inclined groove (3) is provided on one side of the bottom of the inner wall of the pond wall (2), a drain hole (4) is provided on the inner wall of one side of the fish pond (1) near the inclined groove (3), and a drain pipe (5) is fixedly connected to the drain hole (4) on one side of the fish pond (1). The first assembly plate (6) is fixedly connected to the end of the drain pipe (5) away from the fish pond (1). The first assembly plate (6) is installed on the side of the first assembly plate (6) away from the drain pipe (5). The outer ring of the installation plate (7) is fixedly connected to the handle (8). Threaded rings (9) are fixedly connected to both sides of the installation plate (7) near the shaft. The side of the installation plate (7) away from the first assembly plate (6) is installed to the drain pump (11). The two ends of the drain pump (11) are fixedly connected to the second assembly plate (10). Sliding rings (12) are slidably connected to the inner walls of the left and right sides of the mounting plate (7) away from the axis. Sealing rings (13) are fixedly connected to the opposite sides of the two sliding rings (12). Elastic components are installed on the adjacent sides of the two sliding rings (12).
2. The drainage structure for aquaculture according to claim 1, characterized in that, The elastic component includes a limiting ring (14), the far side of the two limiting rings (14) is fixedly connected to the near side of the two sliding rings (12), and multiple sliding holes (15) are opened on the near side of the two limiting rings (14). Sliding chambers (16) are opened inside both sides of the mounting plate (7). Multiple fixing rods (17) are fixedly connected to one side of the inner wall of the sliding chamber (16), and springs (18) are sleeved on the outside of the fixing rods (17).
3. The drainage structure for aquaculture according to claim 1, characterized in that, The inner right wall of the first assembly plate (6) is threadedly connected to the outer side of the threaded ring (9) on the left side.
4. The drainage structure for aquaculture according to claim 1, characterized in that, The outer side of the threaded ring (9) on the right side is threadedly connected to the inner wall of the left end of the second assembly plate (10) on the left side.
5. The drainage structure for aquaculture according to claim 2, characterized in that, The outer side of the limiting ring (14) is slidably connected to the inner wall of the sliding chamber (16).
6. The drainage structure for aquaculture according to claim 2, characterized in that, The outer side of the fixed rod (17) is slidably connected to the inner wall of the sliding hole (15).
7. The drainage structure for aquaculture according to claim 2, characterized in that, One end of the spring (18) is fixedly connected to one side of the inner wall of the sliding chamber (16), and the other end of the spring (18) is fixedly connected to the side of the limiting ring (14) away from the sliding ring (12).
8. The drainage structure for aquaculture according to claim 1, characterized in that, The inner wall of the threaded ring (9) is fitted with a filter plate.