Integrated culture pond water flow circulation oxygenation equipment
By using integrated water circulation aeration equipment, uniform dissolved oxygen distribution and water quality are achieved, solving the problems of uneven dissolved oxygen and impurity accumulation in traditional equipment, and promoting the healthy growth of aquaculture organisms.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG SHUNLANG AQUATIC TECHNOLOGY CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-24
AI Technical Summary
In traditional aquaculture, water circulation equipment and aeration equipment operate independently, resulting in uneven dissolved oxygen levels, which affects the growth of farmed organisms and water quality. Furthermore, the accumulation of impurities is difficult to clean, impacting the aquatic environment.
An integrated aquaculture pond water circulation oxygenation device is designed. Through the combination of a built-in diversion plate and a microporous aeration plate, dissolved oxygen can be evenly distributed. A pull-out filter box is set in the treatment shell for easy cleaning of impurities.
It improves dissolved oxygen uniformity, promotes the growth of aquatic organisms, maintains water quality, reduces equipment maintenance difficulty, and extends service life.
Smart Images

Figure CN224154963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture, and in particular to an integrated aquaculture pond water circulation and oxygenation device. Background Technology
[0002] In the field of aquaculture, the water environment of the aquaculture pond is directly related to the health and growth of the cultured organisms, and water circulation and oxygenation are key elements for maintaining a good water environment.
[0003] In traditional aquaculture, water circulation equipment and aeration equipment often operate independently, lacking an effective synergistic mechanism. While water circulation equipment can move water, it struggles to ensure a uniform distribution of dissolved oxygen. For example, common waterwheel aerators concentrate water flow primarily at the surface, leaving deeper waters oxygen-deficient. This restricts the distribution of farmed organisms, impacting stocking density and yield. Simultaneously, independent aeration equipment, such as aeration aerators, while increasing dissolved oxygen, cannot be integrated with the water circulation system, resulting in only locally high dissolved oxygen levels while other areas remain oxygen-deficient. Farmed organisms are prone to slow growth, disease, and even death due to uneven oxygen levels. Furthermore, during the aquaculture process, uneaten feed, feces, and other impurities accumulate. If not cleaned promptly, this can lead to water quality deterioration, the proliferation of harmful microorganisms, and disruption of the aquatic ecosystem. Simply circulating water is insufficient to remove most impurities, inevitably impacting the environmental conditions of the aquaculture environment in the long run.
[0004] Therefore, it is necessary to provide a new integrated aquaculture pond water circulation and oxygenation device to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an integrated aquaculture pond water circulation and oxygenation device.
[0006] This utility model provides an integrated aquaculture pond water circulation aeration device comprising: a main pipe, one end of which is equipped with a pump body, the outlet end of which is connected to the main pipe, and the other end of which is fixedly connected to an aeration cylinder; a treatment shell is provided on one side of the pump body, an inlet pipe is provided on the top shell wall of the treatment shell, and a connecting pipe is installed between the inlet end of the pump body and the lower shell wall of the treatment shell; and a diversion aeration mechanism, which includes a built-in diversion plate, the built-in diversion plate being fixedly installed on the upper cylinder wall of the aeration cylinder, a bottom fixing plate being fixedly connected to the bottom cylinder wall of the aeration cylinder, a fixed diversion pipe being fixedly connected to the bottom fixing plate, the top ends of multiple fixed diversion pipes being fixedly connected to the built-in diversion plate, and microporous aeration discs being installed and connected inside the multiple fixed diversion pipes.
[0007] Preferably, the built-in diversion plate is provided with multiple diversion ports, which are arranged in an equidistant ring, and the top ends of the multiple diversion pipes are respectively connected to the multiple diversion ports.
[0008] Preferably, an oxygenation pump is installed on the outer wall of the oxygenation cylinder, and a branch pipe shell is installed at the outlet end of the oxygenation pump. Multiple branch pipe shells are connected to multiple microporous aeration discs through multiple air supply pipes.
[0009] Preferably, the processing shell has a filter box inside, a sealing plate is fixedly connected to one side wall of the filter box, the filter box has a through opening inside, and a steel filter screen is provided at the through opening.
[0010] Preferably, the filter box has side limiting strips on both side walls and limiting grooves on both inner side walls, and the two side limiting strips are slidably connected to the two limiting grooves respectively.
[0011] Preferably, a right-angle frame is fixedly connected to the outer wall of the filter box, a fixing rod is fixedly connected to one side of the right-angle frame, an adjusting shaft is rotatably connected to the other side of the right-angle frame, a motor is installed on the outer wall of the right-angle frame, and the output end of the motor is fixedly connected to the adjusting shaft.
[0012] Preferably, one end of the sealing plate is provided with a sliding opening, one end of the sealing plate is slidably connected to the fixing rod, the other end of the sealing plate is provided with a threaded opening, the adjusting shaft is a threaded rod, and the other end of the sealing plate is threadedly connected to the adjusting shaft.
[0013] Compared with related technologies, the integrated aeration and circulation system for aquaculture ponds provided by this utility model has the following beneficial effects:
[0014] 1. This utility model, through the combined design of a built-in diversion disc and multiple fixed diversion pipes, can accurately distribute the water flow, forming smaller streams for subsequent efficient oxygenation. At the same time, the microporous aeration disc efficiently oxygenates the water flow, ensuring that dissolved oxygen is evenly distributed in the circulating water. Compared with the traditional method of separating the oxygenation and water circulation equipment, this greatly improves the oxygenation efficiency and the uniformity of dissolved oxygen in the water, providing a more stable and high-quality dissolved oxygen environment for aquaculture organisms, promoting their growth, and reducing diseases and growth differences caused by uneven dissolved oxygen.
[0015] 2. This utility model features a retractable filter box inside the processing shell. The opening and closing of the sealing plate is controlled by a motor and a threaded adjustment structure, facilitating regular cleaning of the internal steel filter screen. Impurities generated during the aquaculture process are intercepted by the steel filter screen. Regular cleaning of the filter box keeps the water clean, prevents impurities from accumulating inside the equipment and affecting water flow and oxygenation, reduces the difficulty and frequency of equipment maintenance, saves manpower and resources, extends the service life of the equipment, and ensures the long-term stable operation of the aquaculture pond water circulation oxygenation equipment. Attached Figure Description
[0016] Figure 1 A schematic diagram of a preferred embodiment of this utility model;
[0017] Figure 2 for Figure 1 An exploded view of a preferred embodiment is shown below;
[0018] Figure 3 for Figure 2 The diagram shown is a structural schematic of the diversion oxygenation mechanism;
[0019] Figure 4 for Figure 2 The diagram shows the structure of the convenient cleaning mechanism.
[0020] The following are the labels in the diagram: 1. Main pipe; 2. Pump body; 21. Aerator; 3. Treatment shell; 31. Inlet pipe; 32. Connecting pipe; 4. Built-in diverter plate; 41. Bottom fixing plate; 42. Diverter pipe; 43. Microporous aeration plate; 5. Aerator pump; 51. Diverter shell; 6. Filter box; 61. Sealing plate; 62. Side limiting strip; 63. Limiting groove; 7. Right angle bracket; 71. Fixing rod; 72. Adjusting shaft; 73. Motor. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to the following: Figures 1 to 4An integrated aquaculture pond water circulation aeration device includes: a main pipe 1, a pump body 2 at one end of the main pipe 1, the outlet end of the pump body 2 being connected to the main pipe 1, an aeration cylinder 21 fixedly connected to the other end of the main pipe 1, a treatment shell 3 on one side of the pump body 2, an inlet pipe 31 on the top shell wall of the treatment shell 3, and a connecting pipe 32 installed between the inlet end of the pump body 2 and the lower shell wall of the treatment shell 3; a diversion aeration mechanism, including a built-in diversion plate 4, the built-in diversion plate 4 being fixedly installed on the upper cylinder wall of the aeration cylinder 21, a bottom fixing plate 41 fixedly connected to the bottom cylinder wall of the aeration cylinder 21, a fixed diversion pipe 42 fixedly connected to the bottom fixing plate 41, the top ends of multiple fixed diversion pipes 42 being fixedly connected to the built-in diversion plate 4, and microporous aeration discs 43 being installed and connected inside the multiple fixed diversion pipes 42.
[0023] In the specific implementation process, such as Figure 2 and Figure 3 As shown, the built-in diversion plate 4 is provided with multiple diversion ports, which are arranged in an equidistant ring. The top ends of the multiple diversion pipes 42 are respectively connected to the multiple diversion ports.
[0024] It should be noted that the equally spaced annular branch outlets can evenly distribute the water flowing from the main pipe 1 into the aerator 21 into each fixed branch pipe 42. This uniform distribution method allows small streams of water to be fully oxygenated, and the water flow in each fixed branch pipe 42 is approximately the same, providing a good foundation for subsequent oxygenation in each fixed branch pipe 42, and ensuring that the overall oxygenation of the circulating water is more efficient and stable.
[0025] refer to Figure 2 and Figure 3 As shown, an oxygenation pump 5 is installed and connected to the outer wall of the oxygenation cylinder 21. A branch pipe shell 51 is installed and connected to the air outlet end of the oxygenation pump 5. Multiple branch pipe shells 51 are connected to multiple microporous aeration discs 43 through multiple air supply pipes.
[0026] It should be noted that the function of the oxygenation pump 5 is to compress and deliver outside air to each microporous aeration disc 43. The branch pipe shell 51 plays the role of distributing air, and the compressed air is evenly delivered to different microporous aeration discs 43 through multiple air delivery pipes. This design can ensure that each microporous aeration disc 43 can obtain sufficient air supply, thereby ensuring that microbubbles can be effectively generated in each fixed distribution pipe 42, realizing uniform oxygenation of the water flow and increasing the dissolved oxygen content of the entire aquaculture pond.
[0027] refer to Figure 2 and Figure 4 As shown, the interior of the processing shell 3 is provided with a filter box 6, and a sealing plate 61 is fixedly connected to one side wall of the filter box 6. The interior of the filter box 6 is provided with a through opening, and a steel filter screen is provided at the through opening.
[0028] It should be noted that the filter box 6 and its internal steel filter screen are key components of the water pretreatment equipment. When water from the aquaculture pond flows into the treatment shell 3 from the inlet pipe 31, the steel filter screen can intercept impurities in the water, such as uneaten feed, feces, and plankton, preventing these impurities from entering the pump body 2 and the subsequent aeration cylinder 21, thus avoiding blockage and damage to the equipment. At the same time, it also ensures that the water entering the aeration process is relatively clean, which is conducive to improving the aeration effect and water quality.
[0029] The sealing plate 61 serves to seal and facilitate operation, making it convenient to install and remove the filter box 6.
[0030] refer to Figure 4 As shown, side limiting strips 62 are provided on both side walls of the filter box 6, and limiting grooves 63 are provided on both inner walls of the filter box 6. The two side limiting strips 62 are slidably connected to the two limiting grooves 63 respectively.
[0031] It should be noted that the sliding connection design between the side limiting strip 62 and the limiting groove 63 provides precise guidance and positioning for the installation and removal of the filter box 6. The side limiting strip 62 slides along the limiting groove 63 to ensure that the filter box 6 can be accurately installed into the correct position inside the processing shell 3.
[0032] When it is necessary to clean the filter box 6, the filter box 6 can be pulled out smoothly and steadily by sliding the side limit strip 62 in the limit groove 63, thus avoiding jamming or displacement of the filter box 6 during operation.
[0033] refer to Figure 4 As shown, a right-angle frame 7 is fixedly connected to the outer wall of the filter box 6. A fixing rod 71 is fixedly connected to one side of the right-angle frame 7, and an adjusting shaft 72 is rotatably connected to the other side of the right-angle frame 7. A motor 73 is installed on the outer wall of the right-angle frame 7, and the output end of the motor 73 is fixedly connected to the adjusting shaft 72.
[0034] It should be noted that the right-angle bracket 7 provides a stable support structure for the fixed rod 71 and the adjusting shaft 72. The motor 73 serves as the power source. When the motor 73 is started, its output end drives the adjusting shaft 72 to rotate. This electric drive method makes the extraction and resetting of the filter box 6 more convenient and efficient, avoiding the laborious and inaccurate problems that may be caused by manual operation.
[0035] refer to Figure 2 and Figure 4 As shown, one end of the sealing plate 61 is provided with a sliding opening, and one end of the sealing plate 61 is slidably connected to the fixing rod 71. The other end of the sealing plate 61 is provided with a threaded opening, and the adjusting shaft 72 is a threaded rod. The other end of the sealing plate 61 is threadedly connected to the adjusting shaft 72.
[0036] It should be noted that the sliding connection between the sealing plate 61 and the fixing rod 71 and the threaded connection with the adjusting shaft 72 together constitute the moving mechanism of the filter box 6.
[0037] When the adjusting shaft 72 rotates under the drive of the motor 73, the sealing plate 61 will move along the axial direction of the adjusting shaft 72 due to the threaded engagement between the sealing plate 61 and the adjusting shaft 72. At the same time, the sealing plate 61 slides on the fixed rod 71, ensuring the stability and straightness of its movement. This structural design allows the filter box 6 to be smoothly pulled out or reset as the sealing plate 61 moves.
[0038] The working principle of the integrated aquaculture pond water circulation oxygenation device provided by this utility model is as follows: When the pump body 2 is started, the water in the aquaculture pond flows in from the inlet pipe 31 at the top of the treatment shell 3. The water first passes through the filter box 6 inside the treatment shell 3. The steel filter screen will filter out the impurities in the water. The purified water is transported to the oxygenation cylinder 21 through the connecting pipe 32 and the main pipe 1. In the oxygenation cylinder 21, the water flows through multiple diversion ports on the built-in diversion plate 4 and is evenly distributed to each fixed diversion pipe 42. Then it flows out from the lower end of the fixed diversion pipe 42 and returns to the aquaculture pond, realizing the circulation of water.
[0039] The oxygenation pump 5 compresses air and delivers it through the manifold shell 51 and multiple air supply pipes to the microporous aeration discs 43 inside each fixed distribution pipe 42. The microporous aeration discs 43 release the air in the form of tiny bubbles into the water flowing through the fixed distribution pipes 42. The small bubbles are driven by the water flow to fully contact the water, increasing the dissolved oxygen content in the water. The oxygenated water then flows into the aquaculture pond, improving the overall dissolved oxygen level of the aquaculture pond.
[0040] When the filter box 6 needs to be cleaned, start the motor 73 so that its output end drives the adjusting shaft 72 to rotate. The rotation of the adjusting shaft 72 drives the sealing plate 61 to slide along the fixed rod 71, thereby pulling out the filter box 6. The side limiting strips 62 on both sides of the filter box 6 slide along the limiting grooves 63 on the inner wall of the processing shell 3, making it easy to pull out the filter box 6 for cleaning. After cleaning, the filter box 6 can be reset by reversing the operation.
[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An integrated aquaculture pond water circulation and aeration device, characterized in that, include: A main pipe (1) is provided with a pump body (2) at one end of the main pipe (1), the outlet end of the pump body (2) is connected to the main pipe (1), and an oxygenation cylinder (21) is fixedly connected to the other end of the main pipe (1). A treatment shell (3) is provided on one side of the pump body (2), and an inlet pipe (31) is provided on the top shell wall of the treatment shell (3). A connecting pipe (32) is installed between the inlet end of the pump body (2) and the lower shell wall of the treatment shell (3). The diversion oxygenation mechanism includes a built-in diversion plate (4), which is fixedly installed on the upper wall of the oxygenation cylinder (21). A bottom fixing plate (41) is fixedly connected to the bottom wall of the oxygenation cylinder (21), and a fixed diversion pipe (42) is fixedly connected to the bottom fixing plate (41). The top ends of multiple fixed diversion pipes (42) are fixedly connected to the built-in diversion plate (4), and microporous aeration plates (43) are installed inside the multiple fixed diversion pipes (42).
2. The integrated aquaculture pond water circulation and aeration device according to claim 1, characterized in that, The built-in diversion plate (4) is provided with multiple diversion ports, which are arranged in an equidistant ring. The top ends of the multiple diversion pipes (42) are respectively connected to the multiple diversion ports.
3. The integrated aquaculture pond water circulation and aeration device according to claim 1, characterized in that, An oxygenation pump (5) is installed on the outer wall of the oxygenation cylinder (21). A branch pipe shell (51) is installed at the outlet of the oxygenation pump (5). Multiple branch pipe shells (51) are connected to multiple microporous aeration discs (43) through multiple air supply pipes.
4. The integrated aquaculture pond water circulation and aeration device according to claim 1, characterized in that, The processing shell (3) has a filter box (6) inside. A sealing plate (61) is fixedly connected to one side wall of the filter box (6). The filter box (6) has a through opening inside, and a steel filter screen is provided at the through opening.
5. The integrated aquaculture pond water circulation and aeration device according to claim 4, characterized in that, The filter box (6) has side limiting strips (62) on both sides of its side walls and limiting grooves (63) on both sides of its inner walls. The two side limiting strips (62) are slidably connected to the two limiting grooves (63) respectively.
6. The integrated aquaculture pond water circulation and aeration device according to claim 4, characterized in that, A right-angle frame (7) is fixedly connected to the outer wall of the filter box (6). A fixing rod (71) is fixedly connected to one side of the right-angle frame (7). An adjusting shaft (72) is rotatably connected to the other side of the right-angle frame (7). A motor (73) is installed on the outer wall of the right-angle frame (7). The output end of the motor (73) is fixedly connected to the adjusting shaft (72).
7. An integrated aquaculture pond water circulation and aeration device according to claim 6, characterized in that, One end of the sealing plate (61) is provided with a sliding opening, one end of the sealing plate (61) is slidably connected to the fixing rod (71), the other end of the sealing plate (61) is provided with a threaded opening, the adjusting shaft (72) is a threaded rod, and the other end of the sealing plate (61) is threadedly connected to the adjusting shaft (72).