Pond oxygenation and temperature regulation equipment
Through the coordinated design of a stable conveying device and a modular pumping device, efficient stratified pumping and uniform mixing of pond water are achieved, solving the problems of low water circulation efficiency and insufficient structural stability of traditional equipment, and providing efficient and reliable oxygenation and temperature regulation effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JIACHENG TECH CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional pond aeration and temperature control equipment suffers from low water circulation efficiency, insufficient structural stability, and difficulty in installation and adjustment. It is difficult to effectively extract low-temperature, low-oxygen water from the bottom layer, resulting in significant temperature differences and dissolved oxygen gradients, which affects the homogenization of the water body.
The system employs a synergistic design of a stable conveying device, adjustable conveying pipelines, and modular pumping devices. Through stratified pumping and precise depth control, combined with expandable pipelines, it achieves efficient extraction of bottom water and uniform mixing of upper and lower water bodies, enhancing the equipment's stability and impact resistance in complex aquatic environments.
It significantly improves the uniformity of water mixing, increases dissolved oxygen uniformity by 40%, and reduces water temperature gradient by 50%, providing an efficient and reliable pond aeration and temperature control solution, reducing maintenance costs and equipment failure rate.
Smart Images

Figure CN224154958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pond temperature control technology, and more specifically, to a pond aeration and temperature control device. Background Technology
[0002] Pond aquaculture is an important production method in the aquaculture industry. The dissolved oxygen level and temperature of the pond water directly affect the growth and survival of aquatic organisms. Traditional pond aeration and temperature control equipment mostly uses surface aeration or a single water pump circulation, which has the following problems:
[0003] (1) Low water circulation efficiency: Traditional equipment is difficult to effectively extract low-temperature, low-oxygen water from the bottom for circulation, resulting in significant temperature differences and dissolved oxygen gradients between the upper and lower water bodies, affecting water homogenization. (2) Insufficient structural stability: The equipment is easily affected by water flow impact or silt accumulation in complex aquatic environments, leading to component displacement or blockage, reducing the reliability of long-term operation. (3) Difficult installation and adjustment: Fixed pipeline design cannot flexibly adapt to different pond depths, and the connection between components is complex, resulting in high maintenance costs. Utility Model Content
[0004] This invention overcomes the shortcomings of the prior art and provides a pond aeration and temperature regulation device that is simple in structure, reasonable in design, and adaptable to different depths and sizes.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0006] A pond aeration and temperature regulation device includes a stable conveying device, a conveying pipeline, and a pumping device. The stable conveying device and the pumping device are connected through the pumping device, and the stable conveying device is located below the pumping device.
[0007] Furthermore, the stable conveying device includes a circular cylindrical body, a stable bottom, and an upper connecting part. The stable bottom is connected and fixed at the bottom of the circular cylindrical body, and the upper connecting part is connected and fixed at the top of the circular cylindrical body.
[0008] The inner diameter of the circular cylindrical body is larger than the inner diameter of the stable bottom and the inner diameter of the upper connecting part; the outer diameter of the circular cylindrical body is smaller than the outer diameter of the stable bottom and the outer diameter of the upper connecting part; the stable bottom and the upper connecting part are respectively provided with fixing holes on the inner side of the circular cylindrical body.
[0009] Furthermore, the stable bottom has fixed angles distributed on the outer side of the circular cylindrical body, and fixed holes are provided on the fixed angles; the fixed angles are evenly distributed; and the fixed angles are generally in the shape of an isosceles trapezoid, with the short side of the fixed angles away from the stable bottom; and a reinforcing rib is provided on the side of the fixed angles near the upper connecting part.
[0010] Furthermore, a filter screen is installed on the holes surrounding the inner diameter of the stable bottom.
[0011] Furthermore, annular through holes are distributed on the outer side of the cylindrical body, and filter screens are installed on the annular through holes; water supply pipes are installed on the annular through holes.
[0012] Furthermore, the pumping device includes a main body, turbine blades, a mounting frame, and a motor cover; a mounting frame is provided on top of the main body, the turbine blades are placed in the inner space of the frame, a motor cover is provided on the mounting frame, and the motor is placed inside the motor cover.
[0013] The main body of the device is used to position and fix the motor; the turbine blades are controlled by the motor to operate; the motor cover is used to waterproof the motor and connect to an external power source.
[0014] Furthermore, the main body of the device is in the shape of a cylindrical ring, comprising an upper part, a middle part, and a lower part. The outer diameter of the upper part is larger than that of the middle part, the outer diameter of the middle part is equal to that of the lower part, and the inner diameter of the upper part is smaller than that of the lower part. Fixing holes are distributed on the inner and outer sides of the middle part in the upper and lower parts, and correspond to the fixing hole positions of the stable conveying device.
[0015] Furthermore, a fixed limiting platform connected to the placement frame is provided on the upper surface.
[0016] Furthermore, the placement frame adopts a triangular support, which is the same number as the fixed limiting platform; each corner of the placement frame is in the shape of a right trapezoid, and the center of the placement frame adopts a symmetrical disc, with the right-angled side of each corner welded to the disc; the upper disc in the center of the placement frame is provided with motor fixing holes for fixing the motor.
[0017] Furthermore, the motor cover is cylindrical in shape, and a reinforcing strip is provided on the outside of the motor cover; a boss for external power supply is provided on the outside of the motor cover, a waterproof block is provided at the notch of the boss, and a power hole for the external power supply cable to pass through is provided on the side of the waterproof block.
[0018] The advantages of this utility model compared to the prior art are:
[0019] This invention proposes a collaborative design that significantly improves equipment stability, filtration efficiency, and environmental adaptability through innovative stable conveying devices, adjustable conveying pipelines, and modular extraction devices.
[0020] The stable conveying device and pipeline enable stratified pumping and precise depth control, achieving efficient extraction of bottom water. Combined with a retractable pipeline, the working depth can be precisely adjusted to ensure uniform mixing of the upper and lower water bodies. This invention features a one-piece molded stable bottom and annular through-hole design, along with a filter screen, effectively intercepting impurities and enhancing impact resistance.
[0021] The pumping device of this utility model can quickly connect with the stable conveying device through the guide positioning mechanism, simplifying the installation process, and improve safety through the waterproof motor cover; and it is equipped with a telescopic connecting rod and a ring reinforcing rib design to ensure long-term stable operation of the equipment in complex water environments.
[0022] This utility model solves the problems of low efficiency and difficult maintenance of traditional equipment through the above-mentioned technical solution, and provides an efficient and reliable solution for water oxygenation and temperature regulation in pond aquaculture. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 for Figure 1 A magnified schematic diagram from another local perspective;
[0025] Figure 3 This is a schematic diagram of the stable conveying device of this utility model;
[0026] Figure 4 This is a schematic diagram of the main structure of the device of this utility model;
[0027] Figure 5 This is a schematic diagram of the turbine blade structure of this utility model;
[0028] Figure 6 This is a schematic diagram of the motor cover structure of this utility model.
[0029] The diagram shows: 1. Stable conveying device; 11. Circular cylindrical body; 12. Circular through hole; 13. Stable bottom; 14. Fixed angle; 15. Reinforcing rib; 16. Upper connecting part; 17. First annular connecting boss; 2. Conveying pipe; 3. Pumping device; 31. Device body; 31. Second guide hole; 310. Upper part; 311. Circular reinforcing rib; 312. Strip reinforcing rib; 313. Fixed limiting platform; 314. Middle part; 315. Lower part; 316. First guide positioning mechanism; 317. First guide hole; 318. Second guide positioning mechanism; 319. Turbine fan blade; 32. Placement rack; 33. Disc; 331. Motor cover; 34. Reinforcing strip; 341. Boss; 342. Waterproof block; 343. Fixed hole; 4. Filter screen; 5. Connecting rod; 6. Detailed Implementation
[0030] The following detailed embodiments further illustrate this utility model.
[0031] like Figures 1 to 6As shown, a pond aeration and temperature control device includes a stable conveying device 1, a conveying pipe 2, and a pumping device 3. The stable conveying device 1 and the pumping device 3 are connected through the pumping device 3, with the stable conveying device 1 positioned below the pumping device 3. The stable conveying device 1 is used to draw water from the bottom of the pond. The conveying pipe 2 is used to control the depth of the stable conveying device 1 in the pond. The pumping device 3 houses a water pump to draw water from the pond. Therefore, by adjusting the length of the conveying pipe 2 to accommodate different pond depths, or by positioning the stable conveying device 1 at different pond depths, the temperature of the entire pond can be regulated, avoiding large temperature differences between different water layers. In other words, through the vertical connection design of the stable conveying device 1 and the pumping device 3, and by using the conveying pipe 2, precise extraction of bottom water and efficient circulation of surface water are achieved, significantly improving the uniformity of water mixing.
[0032] Specifically, the stable conveying device 1 includes a circular cylindrical body 11, a stable bottom 13, and an upper connecting part 16. The stable bottom 13 is connected and fixed to the lower part of the circular cylindrical body 11, and the upper connecting part 16 is connected and fixed to the upper part of the circular cylindrical body 11. The circular cylindrical body 11 of the stable conveying device 1 is designed to optimize the water flow path, reduce eddy current generation, enhance the structural resistance to deformation, and extend the service life of the equipment.
[0033] The inner diameter of the annular cylindrical body 11 is larger than the inner diameter of the stable bottom 13 and the inner diameter of the upper connecting part 16; the outer diameter of the annular cylindrical body 11 is smaller than the outer diameter of the stable bottom 13 and the outer diameter of the upper connecting part 16; the stable bottom 13 and the upper connecting part 16 are respectively provided with fixing holes 4 on the inner side of the annular cylindrical body 11. This enables convenient connection and assembly, and achieves a stable and reinforced effect.
[0034] The stable bottom 13 has fixed angles 14 distributed on the outer side of the annular cylindrical body 11, and fixed holes 4 are provided on the fixed angles 14. The fixed angles 14 further enhance the fixing effect and provide connection space for the outer connecting rod 6. The fixed angles 14 and the fixed holes 4 are fixed together with the connecting rod 6. The connecting rod 6 can be lengthened as needed to penetrate the entire device, so that the device does not shift under the impact of silt or water flow, thus improving the stability of long-term operation.
[0035] Preferably, the fixing angles 14 are evenly distributed; and the fixing angles 14 are generally isosceles trapezoids, with the shorter sides of the fixing angles 14 being far away from the stable base 13. This design reduces material usage without compromising stability, while increasing the stable area of the stable base 13. Furthermore, the evenly distributed isosceles trapezoidal fixing angles 14 ensure uniform stress distribution across the entire bottom of the equipment, preventing component damage caused by localized stress concentration.
[0036] A reinforcing rib 15 is provided on the side of the fixed angle 14 near the upper connecting part 16 to improve its resistance to deformation and enhance its stability. The shape of the reinforcing rib 15 can be varied according to actual conditions. The addition of the reinforcing rib 15 to the fixed angle 14 will also effectively resist water flow impact and mechanical vibration, and improve the fatigue resistance of the equipment in complex aquatic environments.
[0037] A filter screen 5 is installed on the holes surrounded by the inner diameter of the stable bottom 13. That is, the central hole of the stable bottom 13 is covered with a double layer of nylon filter screen 5 to prevent silt from entering and to maintain smooth water flow. The interception rate can exceed 95%. It also effectively reduces the risk of water pump blockage and reduces the frequency of maintenance.
[0038] A first annular connecting boss 17 is provided on the side of the upper connecting part 16 closest to the stable bottom 13. The cross-section of the first annular connecting boss 17 is inverted L-shaped. This shape design facilitates the assembly and connection of the conveying pipe 2. A corresponding structure can be set on the conveying pipe 2 for connection and fixation, or a direct external clamp can be used for fixation. The inverted L-shaped first annular connecting boss 17 improves the sealing performance of the connection of the conveying pipe 2, prevents water leakage, and enhances the structural strength of the connection part.
[0039] The fixing hole 4 of the upper connecting part 16 is located inside the first annular connecting boss 17, thereby enabling the overall disassembly and assembly of the conveying pipe 2 without the need for welding and fixing at one end. In other words, the conveying pipe 2 can be made of a large flexible hose, which greatly reduces the equipment cost.
[0040] Preferably, the annular cylindrical body 11, the stable bottom 13, and the upper connecting part 16 are integrally formed. The integral forming process eliminates weak points in welds or splices, making the overall structure more resistant to corrosion and mechanical impact, while simplifying the manufacturing process.
[0041] Preferably, annular through holes 12 are distributed on the outer side of the cylindrical body 11, and filter screens 5 are installed on the annular through holes 12. This allows water to flow in from all sides. That is, the annular through holes 12 assist in the uniform flow of water into the conveying pipe 2. By adjusting the length of the conveying pipe 2, the operating depth of the stable conveying device 1 can be controlled (e.g., 1.5-3 meters), realizing the mixing and circulation of bottom low-temperature water and surface water. The water conveying pipe installed on the annular through holes 12, and the length of which can be adjusted according to actual needs, can regulate the bottom low-temperature water of the entire pond. For large ponds, there is no need to install multiple devices, greatly improving the usability of the equipment.
[0042] Specifically, the pumping device 3 includes a device body 31, a turbine fan blade 32, a placement rack 33 and a motor cover 34; the placement rack 33 is provided above the device body 31, the turbine fan blade 32 is placed in the inner space of the rack, the motor cover 34 is provided on the placement rack 33, and the motor is placed inside the motor cover 34.
[0043] The main body 31 is used to position and fix the motor; the turbine blades 32 are controlled by the motor to operate; the motor cover 34 is used for waterproofing the motor and for connecting to an external power source. The modular pumping device 3 integrates the turbine blades 32 and the waterproof motor to achieve efficient pumping and motor protection, reducing the failure rate.
[0044] The main body 31 of the device is generally cylindrical, comprising an upper part 311, a middle part 315, and a lower part 316. The outer diameter of the upper part 311 is larger than that of the middle part 315, the outer diameter of the middle part 315 is equal to that of the lower part 316, and the inner diameter of the upper part 311 is smaller than that of the lower part 316. Fixing holes 4 are distributed on the inner and outer sides of the middle part 315 in the upper part 311 and the lower part 316, and their positions correspond to the fixing holes 4 of the stable conveying device 1. The three-section design of the main body 31 and the corresponding fixing holes 4 simplifies the installation steps, ensures precise connection of each component, and reduces manual adjustment time.
[0045] A first guiding and positioning mechanism 317 is provided along the outer diameter edge of the lower part 316, and a second guiding and positioning mechanism 319 is provided along the inner diameter edge of the lower part 316. The first guiding and positioning mechanism 317 is generally U-shaped, and a first guide hole 318 is provided in the middle of the upper surface. The second guiding and positioning mechanism 319 is generally rectangular, and a second guide hole 310 is provided in the middle. The design of the guiding and positioning mechanism enables the pumping device 3 and the stable conveying device 1 to quickly engage, improving installation efficiency and positioning accuracy. The U-shaped guiding mechanism and the guide hole provide intuitive installation guidance, avoiding misalignment or tilting problems. The rectangular guiding and positioning mechanism and the second guide hole 310 design further lock the equipment position and enhance overall stability.
[0046] The upper part 311 has annular reinforcing ribs 312 on its upper surface, and radial strip reinforcing ribs 313 are distributed around the annular reinforcing ribs 312. A fixed limiting platform 314, connected to the placement frame 33, is provided on the upper surface of the upper part 311. The placement frame 33 uses triangular supports, the number of which is the same as the fixed limiting platform 314; each corner of the placement frame 33 is integrally shaped like a right-angled trapezoid, and the center of the placement frame 33 uses a symmetrical upper and lower disc 331, with the right-angled sides of each corner welded to the disc 331; a motor fixing hole 4 for fixing the motor is provided on the upper disc 331 at the center of the placement frame 33; the fixed limiting platform 314 is integrally shaped like a hollow cuboid. The combination of annular and radial reinforcing ribs 15 significantly improves the compressive strength of the main body 31 of the device, preventing structural deformation after long-term use. The fixed limiting platform 314 cooperates with the placement frame 33 to ensure stable motor installation and reduce the impact of operating vibration on the equipment. Furthermore, the design of the triangular support placement frame 33 and the hollow fixed limiting platform 314 reduces weight and improves the heat dissipation efficiency of the equipment, thus extending the service life of the motor.
[0047] Specifically, the motor cover 34 is cylindrical in shape, and a reinforcing strip 341 is provided on the outer side of the motor cover 34; a boss 342 for external power supply is provided on the outer side of the motor cover 34, a waterproof block 343 is provided at the notch of the boss 342, and a power hole for the external power supply cable to pass through is provided on the side of the waterproof block 343.
[0048] The conveying pipe 2 adopts a telescopic structure and is connected to the stable conveying device 1 and the pumping device 3 via connecting the first annular connecting boss 17 and the second annular connecting boss. The fixing holes 4 of the stable conveying device 1 and the pumping device 3 are connected and fixed by a telescopic connecting rod 6. The connecting rod 6 between the fixing holes 4 on the inner side of the stable conveying device 1 and the pumping device 3 is also located on the inner side of the conveying pipe 2. The telescopic conveying pipe 2 and the connecting rod 6 have a double fixing design, which flexibly adapts to the needs of different pond depths, while enhancing the tensile and torsional resistance of the overall structure.
[0049] In summary, this pond aeration and temperature control equipment significantly optimizes water circulation efficiency and stability through stratified pumping, modular structure, and dynamic adjustment design. The stable delivery device 1 can precisely extract low-temperature, low-oxygen water from the bottom layer, and combined with the adjustable mixing depth via a retractable pipe, dissolved oxygen uniformity can be improved by 40%, and the water temperature gradient can be reduced by 50%. It provides an efficient, durable, and low-cost intelligent management solution for aquaculture, combining economic benefits with ecological value.
[0050] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the concept of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A pond oxygenation and temperature control apparatus, characterized by, It includes a stable conveying device, a conveying pipeline, and a pumping device. The stable conveying device and the pumping device are connected through the pumping device, and the stable conveying device is located below the pumping device. The stable conveying device includes a circular cylindrical body, a stable bottom, and an upper connecting part. The stable bottom is connected and fixed at the bottom of the circular cylindrical body, and the upper connecting part is connected and fixed at the top of the circular cylindrical body. The inner diameter of the circular cylindrical body is larger than the inner diameter of the stable bottom and the inner diameter of the upper connecting part; the outer diameter of the circular cylindrical body is smaller than the outer diameter of the stable bottom and the outer diameter of the upper connecting part; the stable bottom and the upper connecting part are respectively provided with fixing holes in the inner direction of the circular cylindrical body. The outer side of the cylindrical ring body is provided with annular through holes, and a filter screen is installed on the annular through holes; a water supply pipe is installed on the annular through holes. The pumping device includes a main body, turbine blades, a mounting frame, and a motor cover; the mounting frame is installed on the top of the main body, the turbine blades are placed in the inner space of the frame, the motor cover is installed on the mounting frame, and the motor is placed inside the motor cover. The main body of the device is used to position and fix the motor; the turbine blades are controlled by the motor to operate; the motor cover is used to waterproof the motor and connect to an external power source.
2. The pond oxygenation and temperature control apparatus of claim 1, wherein: The stable bottom has fixed corners distributed on the outer side of the circular cylindrical body, and fixed holes are provided on the fixed corners; the fixed corners are evenly distributed; and the fixed corners are in the shape of an isosceles trapezoid, with the short side of the fixed corners away from the stable bottom; and a reinforcing rib is provided on the side of the fixed corners near the upper connecting part.
3. The pond oxygenation and temperature control apparatus of claim 1, wherein: A filter screen is installed on the holes enclosed by the inner diameter of the stable bottom.
4. The pond oxygenation and temperature control apparatus of claim 1, wherein: The main body of the device is cylindrical in shape, consisting of an upper part, a middle part, and a lower part. The outer diameter of the upper part is larger than that of the middle part, the outer diameter of the middle part is equal to that of the lower part, and the inner diameter of the upper part is smaller than that of the lower part. Fixing holes are distributed on the inner and outer sides of the middle part in the upper and lower parts, and correspond to the fixing holes of the stable conveying device.
5. The pond oxygenation and temperature control apparatus of claim 4, wherein: A fixed limiting platform is provided on the upper surface of the upper part, which is connected to the placement frame.
6. The pond oxygenation and temperature control apparatus of claim 5, wherein: The placement frame uses triangular support, and the number of triangular supports is the same as that of the fixed limiting platform. Each corner of the placement frame is in the shape of a right trapezoid. The center of the placement frame uses a symmetrical disc, and the right-angled side of each corner is welded to the disc. The upper disc in the center of the placement frame is provided with motor fixing holes for fixing the motor.
7. The pond oxygenation and temperature control apparatus of claim 1, wherein: The motor cover is cylindrical in shape, and a reinforcing strip is provided on the outside of the motor cover. A boss for external power supply is provided on the outside of the motor cover, a waterproof block is provided at the notch of the boss, and a power hole for the external power supply cable to pass through is provided on the side of the waterproof block.
Citation Information
Cited By
Pond oxygenation and temperature regulation equipment
CN120052301A