Industrialized fishery breeding aerator equipment
By designing a factory-style aerator for aquaculture with floating components, filter cartridges, and counterweights, the problems of low dissolved oxygen efficiency and poor environmental adaptability of existing equipment have been solved. This has resulted in improved equipment stability and ease of maintenance, as well as enhanced dissolved oxygen efficiency and resistance to wind and waves.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2026-04-10
AI Technical Summary
Existing aquaculture oxygenation equipment suffers from low dissolved oxygen efficiency, high energy consumption, poor environmental adaptability, and a lack of intelligent monitoring and automatic adjustment, resulting in high risk of oxygen deficiency in fish and high maintenance costs.
A factory-style aerator for aquaculture was designed, comprising a floating assembly, a filter cartridge, and a counterweight. The floating ring is connected to the filter cartridge to enhance the floating stability of the equipment. The combination structure of the circular hollow connecting plate and the threaded column facilitates disassembly and maintenance. The inverted cover blocks debris from the water surface, and the counterweight lowers the center of gravity of the equipment, enhancing its resistance to wind and waves. The motor is fixed to the lower surface of the top plate to prevent moisture. The aerator fan blades optimize the water flow direction to increase the dissolved oxygen content.
This has enabled the equipment to achieve stability and extend its lifespan in complex water flow environments, reduced maintenance costs, improved dissolved oxygen efficiency and the equipment's resistance to wind and waves, and reduced the risk of debris blockage.
Smart Images

Figure CN224098531U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fishery breeding oxygenation, in particular to a factory fishery breeding oxygenation machine equipment. BACKGROUND
[0002] Under the high-density and intensive development trend of factory fishery breeding, water body dissolved oxygen directly restricts yield and benefit. The traditional impeller type, aeration type and waterwheel type oxygenation machine generally has problems such as low dissolved oxygen efficiency, high energy consumption and poor environmental adaptability. For example, the impeller type is difficult to meet the dissolved oxygen demand of deep water layer, the aeration type is easy to block and has low oxygen utilization rate, and most of the equipment lacks intelligent monitoring and automatic adjustment function, resulting in high risk of fish hypoxia and high maintenance cost.
[0003] The patent publication number "CN218897975U" discloses "a high-efficiency fishery breeding oxygenation machine equipment", which comprises a fixed seat, a motor is arranged inside the fixed seat, the output shaft of the motor is fixedly connected with an impeller through a fixing mechanism, a floating mechanism is arranged on the side surface of the fixed seat, triangular fixed plates A and B are arranged on the outer surface and the upper side of the floating mechanism, and a lifting mechanism is arranged between the triangular fixed plates A and B.
[0004] In the above-mentioned patent, the motor and the impeller are floated on the water surface through the floating mechanism, the impeller and the outer surface blade are lengthened, and according to the depth of different fish ponds, the triangular fixed plate B and the fixed support, the motor and the impeller fixedly connected on one side are moved up and down through the lifting mechanism, which can effectively oxygenate the fish ponds of different depths and promote the growth of fish. However, in the underwater environment of the device, the gap between the guide rod and the guide cylinder may enter silt or biological attached algae, causing jamming or mechanical wear, affecting the smoothness of lifting, and the device needs to be disassembled as a whole during maintenance, which is high in cost. At the same time, in the water area or breeding pond with large waves, the uneven distribution of buoyancy may cause the device to tilt, and even the impeller is exposed to the water surface, affecting the oxygenation efficiency.
[0005] Therefore, the utility model provides a factory fishery breeding oxygenation machine equipment to solve the above problems. UTILITY MODEL CONTENTS
[0006] In view of the deficiencies of the prior art, the utility model provides a factory fishery breeding oxygenation machine equipment to solve the above problems.
[0007] In order to achieve the above object, the utility model discloses a factory fishery culture oxygenation machine equipment, including floating assembly, the floating assembly includes floating ring, the inner wall movable joint of floating ring has the lateral surface of filter cartridge top, the upper surface fixed connection of filter cartridge has the circular hollow connecting plate, the upper surface fixed connection of circular hollow connecting plate has the threaded column, the upper surface movable joint of circular hollow connecting plate has the mounting plate, the center round hole is set up in the upper surface center of mounting plate, the mounting plate upper surface is provided with the installation hole, and the number and position of installation hole and threaded column are one-to-one correspondence.
[0008] Further, the upper surface of the mounting plate is fixedly connected with a support column bottom end, the number of support columns is four, and the distance between every two support columns is the same, and the support column bottom end is fixedly connected with a top plate at the top end.
[0009] The above technical scheme is adopted, the movable connection of the floating ring and the filter cartridge makes the filter cartridge flexible adjustment position in the floating ring, so that the device floating stability is effectively enhanced, the cooperation structure of the circular hollow connecting plate, the threaded column and the mounting plate is adopted, the threaded column is passed through the installation hole and is fastened, the high maintenance cost caused by the difficulty of disassembling the overall structure of the device is avoided, and the beneficial effects of convenient cleaning of the device interior and convenient disassembly and maintenance are realized.
[0010] Further, the lower surface of the floating ring is fixedly connected with a reverse cover.
[0011] The above technical scheme is adopted, when the device floats on the water surface, the water surface sundries can be effectively blocked from entering the filter cartridge interior, the winding and blocking risk of the oxygenation assembly by sundries is reduced, meanwhile, the arc structure of the reverse cover can guide the water flow to pass smoothly, the impact of the water flow on the device is reduced, the stability of the device in the complex water flow environment is further enhanced, the beneficial effects of prolonging the service life of the device, reducing the blocking of sundries and improving the stability of the device are realized.
[0012] Further, the lower surface of the filter cartridge is fixedly connected with a counterweight.
[0013] The above technical scheme is adopted, by increasing the weight of the bottom of the device, the gravity center of the device is reduced, the wind and wave resistance of the device on the water surface is effectively improved, and the device is prevented from being greatly shaken or drifted due to the impact of wind or water flow.
[0014] Further, the top plate is provided below the oxygenation assembly, the oxygenation assembly includes a transmission shaft, the top end of the transmission shaft is fixedly connected with a motor output shaft, and the upper surface of the motor is fixedly connected to the lower surface of the top plate.
[0015] The above technical scheme is adopted, the motor is fixed to the lower surface of the top plate, the motor is isolated from the water surface, the motor is effectively prevented from being damaged by being directly contacted with the water body, and the waterproof performance and service life of the motor are improved.
[0016] Further, the bottom end of the transmission shaft is fixedly connected with an oxygen increasing fan blade.
[0017] By the above technical scheme, strong water flow is generated through high-speed rotation, the stratification phenomenon of water body is effectively broken, the upper and lower layers of water body are promoted to circulate, oxygen in the air is fully dissolved in the water body, and the oxygen dissolution amount of the water body is significantly improved; the special curved surface and angle design of the oxygen increasing fan blade can optimize the water flow direction and speed and expand the oxygen increasing range.
[0018] Beneficial effects
[0019] The utility model provides factory fishery breeding oxygen increasing machine equipment, has the following beneficial effects compared with prior art:
[0020] 1. The factory fishery breeding oxygen increasing machine equipment, through the movable connection of the floating ring and the filter cartridge, the filter cartridge can be adjusted in position in the floating ring to adapt to different water flow environments and effectively enhance the floating stability of the equipment, the cooperation structure of the circular hollow connecting plate, the threaded column and the mounting plate avoids high maintenance cost caused by difficulty in disassembling the overall structure of the device, and realizes the beneficial effects of facilitating cleaning of the interior of the device and facilitating disassembly and maintenance.
[0021] 2. The factory fishery breeding oxygen increasing machine equipment can effectively block the entry of water surface sundries into the interior of the filter cartridge and reduce the risk of entanglement and blockage of the oxygen increasing assembly by the sundries when the equipment floats on the water surface, at the same time, the arc-shaped structure of the inverted cover can guide water flow to pass smoothly and reduce the impact of water flow on the equipment, further enhancing the stability of the equipment in complex water flow environments, and realizing the beneficial effects of prolonging the service life of the equipment, reducing blockage by sundries and improving the stability of the device. DRAWINGS
[0022] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.
[0023] Figure 1 It is the external structure perspective view of the utility model;
[0024] Figure 2 It is the structure bottom view of the utility model;
[0025] Figure 3 It is the structure expanded view of the utility model;
[0026] Figure 4The utility model discloses a Figure 3 A diagram in the utility model.
[0027] In the drawing: 1, floating assembly;101, floating ring;102, inverted cover;103, filter cartridge;104, mounting plate;105, support column;106, top plate;107, counterweight;108, center round hole;109, mounting hole;110, circular hollow connecting plate;111, threaded column;2, oxygenation assembly;201, transmission shaft;202, motor;203, oxygenation fan blade. DETAILED DESCRIPTION
[0028] It is to be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, up, down" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connecting", "connected" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected;Can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] The present application will be further described in detail below by means of the drawings and examples.
[0030] With reference to Figures 1 to 4 The embodiments of the present application provide a factory fishery breeding oxygenator device, which comprises a floating assembly 1, the floating assembly 1 comprises a floating ring 101, the inner wall of the floating ring 101 is movably connected with the top side surface of a filter cartridge 103, the upper surface of the filter cartridge 103 is fixedly connected with a circular hollow connecting plate 110, the upper surface of the circular hollow connecting plate 110 is fixedly connected with a threaded column 111, the upper surface of the circular hollow connecting plate 110 is movably connected with a mounting plate 104, the center of the upper surface of the mounting plate 104 is provided with a center round hole 108, the upper surface of the mounting plate 104 is provided with mounting holes 109, and the number and position of the mounting holes 109 and the threaded columns 111 are one-to-one corresponding. The upper surface of the mounting plate 104 is fixedly connected with the bottom end of four support columns 105, the distance between every two support columns 105 is the same, and the bottom end and the top end of the support columns 105 are fixedly connected with a top plate 106.
[0031] In this embodiment, the circular hollow connecting plate 110, the threaded column 111 and the mounting plate 104 are detachably connected, and then the threaded column 111 is threaded through the corresponding mounting hole 109 on the mounting plate 104, and the circular hollow connecting plate 110 is tightly attached to the mounting plate 104 by tightening the nut, so as to realize the rapid assembly of the equipment components; during equipment maintenance, the nut is rotated in the opposite direction, and the two can be easily separated, greatly shortening the equipment maintenance time. The four supporting columns 105 are uniformly distributed and form a stable bearing frame with the top plate 106, and the end points of the four supporting columns 105 and the top plate 106 can effectively disperse the gravity of the components such as the motor 202.
[0032] Referring to Figures 1 to 4 In one aspect of the embodiment, the inverted cover 102 is fixedly connected to the lower surface of the floating ring 101.
[0033] In this embodiment, when the equipment is floating, the bowl-shaped structure of the inverted cover 102 can directly intercept floating duckweed, leaves and other debris on the water surface. These debris cannot enter the inside of the filter cartridge 103 by passing over the edge of the inverted cover 102 under the action of water flow, thereby avoiding entanglement with the oxygenation assembly 2.
[0034] Referring to Figures 1 to 4 In one aspect of the embodiment, the counterweight 107 is fixedly connected to the lower surface of the filter cartridge 103.
[0035] In this embodiment, the counterweight 107 increases the weight of the bottom of the equipment, and the increase in the mass of the bottom can effectively enhance the wind and wave resistance of the equipment and prevent large-scale shaking or displacement caused by wind or water flow impact. At the same time, under the action of gravity, the counterweight 107 can keep the filter cartridge 103 in a vertical stable state, ensuring that the central axis of the oxygenation fan blade 203 is always perpendicular to the water surface, thereby ensuring that the oxygenation fan blade 203 is always at the optimal working depth.
[0036] Referring to Figures 1 to 4 In one aspect of the embodiment, the oxygenation assembly 2 is arranged below the top plate 106, and the oxygenation assembly 2 comprises a transmission shaft 201, the top end of the transmission shaft 201 is fixedly connected with an output shaft of a motor 202, and the upper surface of the motor 202 is fixedly connected to the lower surface of the top plate 106.
[0037] In this embodiment, the oxygenation fan blade 203 connected to the bottom end of the transmission shaft 201 rotates at high speed under the drive of the motor 202. When the oxygenation fan blade 203 rotates, the blade generates a high-speed water flow around the surrounding water body, increases the contact area of water and air, and accelerates the dissolution of oxygen in the air.
[0038] Referring to Figures 1 to 4 In one aspect of the embodiment, the oxygenation fan blade 203 is fixedly connected to the bottom end of the transmission shaft 201.
[0039] Meanwhile, the contents not described in detail in the present specification are all the prior art known to those skilled in the art.
[0040] Working principle: when assembling, align the threaded column 111 on the circular hollow connecting plate 110 with the mounting hole 109 on the mounting plate 104, then screw the nut, then put the filter cartridge 103 bottom into the floating ring 101 from above, when using, first slowly put the counterweight 107 and the filter cartridge 103 bottom into water, then slowly put the device into water, then start the motor 202 to drive the transmission shaft 201 and the oxygen increasing fan 203 to rotate.
[0041] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An oxygenation device for a recirculating aquaculture system, comprising a float assembly (1), characterised in that: The floating assembly (1) includes a floating ring (101), the inner wall of the floating ring (101) is movably connected with the top side surface of a filter cylinder (103), the upper surface of the filter cylinder (103) is fixedly connected with a circular hollow connecting plate (110), the upper surface of the circular hollow connecting plate (110) is fixedly connected with a threaded column (111), the upper surface of the circular hollow connecting plate (110) is movably connected with a mounting plate (104), the center of the upper surface of the mounting plate (104) is provided with a center circular hole (108), and the upper surface of the mounting plate (104) is clamped with mounting holes (109), and the number and position of the mounting holes (109) and the threaded columns (111) are one-to-one corresponding.
2. The recirculating aquaculture system oxygenation machine apparatus of claim 1, wherein: The upper surface of the mounting plate (104) is fixedly connected with the bottom end of a support column (105), the number of the support column (105) is four, and the distance between every two support columns (105) is the same, and the top end of the support column (105) is fixedly connected with a top plate (106).
3. The recirculating aquaculture system oxygenation machine apparatus of claim 1, wherein: The lower surface of the floating ring (101) is fixedly connected with a reverse cover (102).
4. The recirculating aquaculture system oxygenation machine apparatus of claim 1, wherein: The lower surface of the filter cylinder (103) is fixedly connected with a counterweight (107).
5. The recirculating aquaculture system oxygenation machine apparatus of claim 2, wherein: An oxygen increasing assembly (2) is arranged below the top plate (106), the oxygen increasing assembly (2) includes a transmission shaft (201), the top end of the transmission shaft (201) is fixedly connected with the output shaft of a motor (202), and the upper surface of the motor (202) is fixedly connected to the lower surface of the top plate (106).
6. The recirculating aquaculture system oxygenation machine apparatus of claim 5, wherein: The bottom end of the transmission shaft (201) is fixedly connected with an oxygen increasing fan blade (203).
Citation Information
Patent Citations
Efficient fishery breeding aerator equipment
CN218897975U