Air suspension oxygenation fan for aquaculture

By introducing a floating mechanism and a positioning mechanism into the air-suspended aeration blower, the problem of inconvenient equipment maintenance in aquatic environments is solved, enabling rapid disassembly and assembly and stable installation, thereby improving the convenience and stability of equipment maintenance.

CN224205974UActive Publication Date: 2026-05-08XINGKONG INTELLIGENT EQUIP (ANHUI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGKONG INTELLIGENT EQUIP (ANHUI) CO LTD
Filing Date
2025-03-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing air-suspended aerators are inconvenient to maintain in aquatic environments, especially in severe weather conditions, which prevents them from operating properly and affects equipment maintenance and repair.

Method used

An air suspension aeration fan including a floating mechanism and a positioning mechanism was designed. The floating mechanism enables quick assembly and disassembly through support components, floating components and fixing components, while the positioning mechanism improves stability and convenience through a clamping rod and sleeve structure.

Benefits of technology

It enables rapid installation and disassembly of the blower, facilitating maintenance and replacement, and improving the operational convenience and stability of the equipment in aquatic environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air suspension oxygenation fans, and discloses an air suspension oxygenation fan for aquaculture, which comprises an oxygenation fan main body, a floating mechanism is arranged at the bottom of the oxygenation fan main body, and a positioning mechanism is arranged at the top of the floating mechanism. The floating mechanism comprises a supporting assembly, a floating assembly and a fixing assembly, and the supporting assembly is arranged at the bottom of the oxygenation fan body. According to the air suspension oxygenation fan for aquaculture, through the arrangement of the floating mechanism, a worker only needs to rotate a threaded rod to complete dismounting and mounting treatment between a base plate and a mounting base, so that the worker can rapidly complete mounting and dismounting between the base plate and the mounting base; according to the oxygen increasing fan, the oxygen increasing fan body can be conveniently assembled, disassembled and overhauled by workers, meanwhile, the oxygen increasing fan body can be conveniently replaced by the workers, the oxygen increasing fan body can be conveniently disassembled and maintained by the workers, operation is easy, and the workers can conveniently use the oxygen increasing fan body.
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Description

Technical Field

[0001] This utility model relates to the field of air suspension oxygenation fan technology, specifically an air suspension oxygenation fan for aquaculture. Background Technology

[0002] Air-suspended aerators are crucial devices in aquaculture and wastewater treatment. Utilizing air-suspended bearing technology, these bearings operate without friction, drawing in specially treated atmospheric oxygen and injecting it into the water as pressurized gas bubbles. These bubbles rise and burst in the water, dissolving the oxygen and increasing its oxygen content.

[0003] Air-suspended aerators are typically installed directly at the top of water bodies, allowing gas to enter the water quickly via the shortest path, achieving efficient and rapid oxygenation, especially for the surface layer. In aquaculture, when farmed organisms experience emergencies such as surfacing due to oxygen deficiency, this rapid oxygenation feature can quickly alleviate the hypoxia and save the lives of the farmed organisms.

[0004] However, since the equipment is located in a water environment, maintenance personnel need to use boats or other tools to approach the equipment for maintenance, which is inconvenient. Moreover, water operations are greatly affected by natural factors such as weather. In case of severe weather such as strong winds or heavy rain, maintenance work is often impossible, making it inconvenient for staff to use the equipment. Utility Model Content

[0005] The purpose of this invention is to provide an air-suspended aeration fan for aquaculture to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an air suspension aeration fan for aquaculture, comprising an aeration fan body, a floating mechanism at the bottom of the aeration fan body, and a positioning mechanism at the top of the floating mechanism.

[0007] The floating mechanism includes a support component, a floating component, and a fixing component. The support component is located at the bottom of the aeration fan body, the floating component is located at the bottom of the support component, and the fixing component is located inside the top of the support component.

[0008] The positioning mechanism includes a positioning component one and a positioning component two. Positioning component one is located inside the top of the support component and outside the fixed component, while positioning component two is located above positioning component one.

[0009] Preferably, the support assembly includes a pad, which is disposed below the main body of the aerator fan, and a support rod is fixedly connected to the top of the pad, which is fixedly connected to the bottom of the outer ring of the main body of the aerator fan.

[0010] Preferably, the floating assembly includes a mounting base, which is snapped onto the bottom of the pad, and an air-floating pad is fixedly connected to the bottom of the mounting base.

[0011] Preferably, the fixing component includes an internally threaded locking block, which is fixedly connected to the top of the mounting base and engages with the pad. The inner ring of the internally threaded locking block is threadedly connected to a threaded rod, and the outer ring of the threaded rod is sleeved with a sleeve plate located on the left and right sides of the internally threaded locking block. The sleeve plate is fixedly connected to the top of the pad.

[0012] Preferably, the positioning component includes a fixed cylinder, which is fixedly connected to the top of the pad and located inside the threaded rod. A sliding cylinder is slidably connected inside the fixed cylinder, and a compression spring is fixedly connected to the bottom of the sliding cylinder.

[0013] Preferably, the second positioning component includes a locking rod, which is fixedly connected to the top of the sliding cylinder and slidably connected to the top of the fixed cylinder. A sleeve is fitted around the outer ring of the locking rod, and a sleeve frame is fitted around the outer ring of the sleeve. A rotating plate is fixedly connected to the left side of the sleeve frame, and the rotating plate is rotatably connected to the inner side of the threaded rod. A reinforcing fin is fixedly connected to the right side of the rotating plate, and the reinforcing fin is fixedly connected to the outer ring of the sleeve and to the upper and lower sides of the sleeve frame.

[0014] Compared with the prior art, this utility model provides an air suspension aeration fan for aquaculture, which has the following beneficial effects:

[0015] 1. This air-suspended aerator for aquaculture features a floating mechanism that allows workers to easily assemble and disassemble the pad and mounting base by simply rotating the threaded rod. This facilitates quick installation and removal of the pad and mounting base, making it convenient for workers to install, disassemble, and repair the aerator body. It also makes it easy to replace the aerator body and perform disassembly and maintenance. The operation is simple and user-friendly.

[0016] 2. This air-suspended aerator for aquaculture uses a positioning mechanism. After the threaded rod is installed, the locking rod automatically engages with the inner ring of the sleeve to position the threaded rod, preventing it from rotating or moving and disengaging from the connection between the inner threaded locking block and the sleeve plate. This increases the stability of the aerator after installation. Furthermore, operators only need to press the locking rod downwards to disengage it from the sleeve and release the threaded rod from its position. The operation is simple and convenient for operators. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a front view of the present utility model;

[0019] Figure 2 This is an exploded view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of part of the structure of this utility model;

[0021] Figure 4 This is a schematic diagram of part of the floating component structure;

[0022] Figure 5 This is a partial structural cross-sectional view of the present invention;

[0023] Figure 6 This is a partial structural diagram of the positioning mechanism.

[0024] In the diagram: 1. Floating mechanism; 11. Support assembly; 1101. Pad; 1102. Support rod; 12. Floating assembly; 1201. Mounting base; 1202. Air float; 13. Fixing assembly; 1301. Internal threaded block; 1302. Threaded rod; 1303. Sleeve plate; 2. Positioning mechanism; 21. Positioning assembly one; 2101. Fixing cylinder; 2102. Slide cylinder; 2103. Compression spring; 22. Positioning assembly two; 2201. Clamping rod; 2202. Sleeve; 2203. Sleeve frame; 2204. Rotating vane; 2205. Reinforcing fins; 3. Main body of the aeration fan. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] This utility model provides a technical solution:

[0028] Example 1

[0029] Combination Figures 1 to 5 An air suspension aerator for aquaculture includes an aerator body 3, a floating mechanism 1 at the bottom of the aerator body 3, and a positioning mechanism 2 at the top of the floating mechanism 1.

[0030] The floating mechanism 1 includes a support component 11, a floating component 12, and a fixing component 13. The support component 11 is located at the bottom of the aeration blower body 3, the floating component 12 is located at the bottom of the support component 11, and the fixing component 13 is located inside the top of the support component 11.

[0031] The support assembly 11 includes a pad 1101, which is located below the aeration blower body 3. A support rod 1102 is fixedly connected to the top of the pad 1101, and the support rod 1102 is fixedly connected to the bottom of the outer ring of the aeration blower body 3. The floating assembly 12 includes a mounting base 1201, which is snapped into the bottom of the pad 1101. An air flotation pad 1202 is fixedly connected to the bottom of the mounting base 1201. The fixing assembly 13 includes an internal threaded locking block 1301, which is fixedly connected to the top of the mounting base 1201 and snapped into the pad 1101. A threaded rod 1302 is threadedly connected to the inner ring of the internal threaded locking block 1301. A sleeve plate 1303 is sleeved on the outer ring of the threaded rod 1302 at the left and right sides of the internal threaded locking block 1301. The sleeve plate 1303 is fixedly connected to the top of the pad 1101.

[0032] Furthermore, workers only need to rotate the threaded rod 1302 to complete the disassembly and assembly of the pad 1101 and the mounting base 1201, allowing workers to quickly complete the installation and disassembly of the pad 1101 and the mounting base 1201. This facilitates the installation, disassembly, and maintenance of the aerator fan body 3, and also makes it easier for workers to replace the aerator fan body 3. The operation is simple and convenient for workers to use.

[0033] Example 2

[0034] See Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 Furthermore, based on Embodiment 1, the positioning mechanism 2 includes a positioning component 1 21 and a positioning component 22, wherein the positioning component 1 21 is disposed on the top of the support component 11 and located outside the fixed component 13, and the positioning component 22 is disposed above the positioning component 1 21.

[0035] Positioning component 1 21 includes a fixed cylinder 2101, which is fixedly connected to the top of the pad 1101 and located inside the threaded rod 1302. A sliding cylinder 2102 is slidably connected inside the fixed cylinder 2101, and a compression spring 2103 is fixedly connected to the bottom of the sliding cylinder 2102. Positioning component 22 includes a locking rod 2201, which is fixedly connected to the top of the sliding cylinder 2102 and slidably connected to the fixed cylinder 2101. Inside the top, the outer ring of the clamping rod 2201 is fitted with a sleeve 2202, and the outer ring of the sleeve 2202 is fitted with a sleeve frame 2203. The left side of the sleeve frame 2203 is fixedly connected to a rotating plate 2204, which is rotatably connected to the inner side of the threaded rod 1302. The right side of the rotating plate 2204 is fixedly connected to a reinforcing fin 2205, which is fixedly connected to the outer ring of the sleeve 2202 and to the upper and lower sides of the sleeve frame 2203.

[0036] Furthermore: After the threaded rod 1302 is installed, the clamping rod 2201 automatically engages with the inner ring of the sleeve 2202 to position the threaded rod 1302, preventing the threaded rod 1302 from rotating or moving on its own and disengaging from the connection between the inner threaded clamping block 1301 and the sleeve plate 1303. This increases the stability of the oxygenation fan body 3 after installation. At the same time, the operator only needs to press the clamping rod 2201 downwards to disengage it from the sleeve 2202 and release the positioning of the threaded rod 1302. The operation is simple and convenient for the operator to use.

[0037] In actual operation, when this device is in use and the main body 3 of the aerator needs to be installed, the operator first snaps the pad 1101 into the top of the mounting base 1201. At this time, the internal threaded block 1301 is snapped into the pad 1101. Then, the operator determines the position of the threaded rod 1302 according to the position of the fixing cylinder 2101. Then, the operator presses the locking rod 2201 downward. Then, the operator inserts the threaded rod 1302 into the inner ring of the sleeve 1303 on this side so that it contacts the internal threaded block 1301. Then, the operator rotates the threaded rod 1302. The threaded rod 1302 rotates inside the internal threaded block 1301 and moves outward until the threaded rod 1302 can no longer rotate. At this time, the threaded rod 1302 is sleeved on the inner ring of the sleeve 1303 on the other side. At this time, the installation of the main body 3 of the aerator is completed.

[0038] Then, the staff rotates the sleeve 2202 to align it with the lower clamping rod 2201, and then releases the pressure on the clamping rod 2201. At this time, the slide cylinder 2102 drives the clamping rod 2201 to move upward under the action of the compression spring 2103. The clamping rod 2201 moves upward and engages with the inner ring of the sleeve 2202. At this time, the positioning of the threaded rod 1302 is completed, and the fixation of the oxygenation fan body 3 is completed.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An air-suspended aerator for aquaculture, comprising an aerator body (3), characterized in that: The bottom of the oxygenation fan body (3) is provided with a floating mechanism (1), and the top of the floating mechanism (1) is provided with a positioning mechanism (2); The floating mechanism (1) includes a support component (11), a floating component (12), and a fixing component (13). The support component (11) is located at the bottom of the aeration fan body (3), the floating component (12) is located at the bottom of the support component (11), and the fixing component (13) is located inside the top of the support component (11). The positioning mechanism (2) includes a positioning component one (21) and a positioning component two (22). The positioning component one (21) is located on the top of the support component (11) and outside the fixed component (13). The positioning component two (22) is located above the positioning component one (21).

2. The air suspension aerator for aquaculture according to claim 1, characterized in that: The support assembly (11) includes a pad (1101), which is located below the oxygenation fan body (3). A support rod (1102) is fixedly connected to the top of the pad (1101), and the support rod (1102) is fixedly connected to the bottom of the outer ring of the oxygenation fan body (3).

3. The air suspension aerator for aquaculture according to claim 1, characterized in that: The floating assembly (12) includes a mounting base (1201), which is snapped onto the bottom of the pad (1101), and an air-floating pad (1202) is fixedly connected to the bottom of the mounting base (1201).

4. The air suspension aerator for aquaculture according to claim 1, characterized in that: The fixing component (13) includes an internal threaded locking block (1301), which is fixedly connected to the top of the mounting base (1201). The internal threaded locking block (1301) is engaged in the pad (1101), and the inner ring of the internal threaded locking block (1301) is threadedly connected to a threaded rod (1302).

5. An air-suspended aerator for aquaculture according to claim 4, characterized in that: The outer ring of the threaded rod (1302) is fitted with a sleeve plate (1303) on the left and right sides of the inner threaded block (1301), and the sleeve plate (1303) is fixedly connected to the top of the pad plate (1101).

6. An air-suspended aerator for aquaculture according to claim 1, characterized in that: The positioning component (21) includes a fixed cylinder (2101), which is fixedly connected to the top of the pad (1101) and located inside the threaded rod (1302). A sliding cylinder (2102) is slidably connected inside the fixed cylinder (2101), and a compression spring (2103) is fixedly connected to the bottom of the sliding cylinder (2102).

7. An air-suspended aerator for aquaculture according to claim 1, characterized in that: The second positioning component (22) includes a locking rod (2201), which is fixedly connected to the top of the slide cylinder (2102). The locking rod (2201) is slidably connected to the top of the fixed cylinder (2101). A sleeve (2202) is sleeved on the outer ring of the locking rod (2201), and a sleeve frame (2203) is sleeved on the outer ring of the sleeve (2202). A rotating piece (2204) is fixedly connected to the left side of the sleeve frame (2203).

8. An air suspension aerator for aquaculture according to claim 7, characterized in that: The rotating plate (2204) is rotatably connected to the inner side of the threaded rod (1302). A reinforcing fin (2205) is fixedly connected to the right side of the rotating plate (2204). The reinforcing fin (2205) is fixedly connected to the outer ring of the sleeve (2202). The reinforcing fin (2205) is fixedly connected to the upper and lower sides of the sleeve frame (2203).