Fan circulating water oxygenation equipment

By utilizing the jet structure and impurity removal structure of the blower-circulating water oxygenation equipment, the problems of low oxygen dissolution efficiency and difficult maintenance have been solved, achieving efficient oxygenation and automatic cleaning, extending equipment life, and simplifying maintenance.

CN224330168UActive Publication Date: 2026-06-09HAINAN KUNCHENG ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN KUNCHENG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing oxygenation equipment has low oxygen dissolution efficiency and is difficult to maintain, especially the filtration system, which is prone to accumulating impurities and requires frequent cleaning.

Method used

Design a fan-driven circulating water oxygenation device that uses a jet structure for gas-water mixing and an automatic cleaning structure for the filter plate, including components such as scrapers, rotating heads, filter plates, gears, and motors, to ensure continuous and stable filtration effect.

Benefits of technology

It increases the dissolved oxygen content in the water, extends the service life of the equipment, reduces equipment wear, simplifies the maintenance process, and avoids performance degradation caused by impurities clogging the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to water body oxygenation technical field especially, more particularly to a fan circulating water oxygenation equipment. Its technical scheme includes: pedestal, suction chamber and suction pipe, be equipped with the nozzle on the pedestal, be equipped with the suction chamber on the nozzle, the other end of suction chamber is equipped with the mixing chamber, the other end of mixing chamber is equipped with the diffusion chamber, the mixing chamber, nozzle, suction chamber and diffusion chamber constitute the jet structure, jet structure is used for gas water mixture, increases water body oxygen content, the bottom end suction inlet of suction chamber is equipped with suction pipe, the bottom end of suction pipe is equipped with the impurity removal structure, and the impurity removal structure is used for removing the impurity that suction pipe orifice filters. The utility model discloses through the jet structure and carries out the water body oxygenation circulation of lasting, has improved water body dissolved oxygen content, the impurity that automatic cleaning filter plate surface adheres, ensures the filtering effect of filter plate sustained and stable, avoids the equipment performance decline caused by the impurity blockage or accumulation.
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Description

Technical Field

[0001] This utility model relates to the field of water oxygenation technology, and in particular to an oxygenation device for circulating water in a blower. Background Technology

[0002] With the rapid development of aquaculture, the oxygen content in water is crucial for the growth and health of aquatic organisms. Especially in large-scale aquaculture ponds, insufficient dissolved oxygen often leads to water quality deterioration, stunted growth, and even death of farmed organisms. Therefore, the application of oxygenation equipment has become particularly important.

[0003] There are currently many oxygenation devices on the market, but most of them have the following problems: first, low oxygen dissolution efficiency; second, difficult equipment maintenance, especially the filtration system which is prone to accumulating impurities and requires frequent cleaning.

[0004] Therefore, we propose a fan circulating water oxygen filling device to solve the existing problems. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a fan circulating water oxygenation device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fan circulating water oxygenation device, comprising a base, an intake chamber, and an intake pipe. The base is provided with a nozzle, and the nozzle is provided with an intake chamber. A mixing chamber is provided at one end of the intake chamber, and a diffusion chamber is provided at the other end of the mixing chamber. The mixing chamber, nozzle, intake chamber, and diffusion chamber constitute a jet structure. The jet structure is used for gas-water mixing to increase the dissolved oxygen content of the water. The intake pipe is provided at the bottom intake port of the intake chamber, and a purification structure is provided at the bottom of the intake pipe. The purification structure is used to remove impurities filtered at the intake pipe port.

[0007] Preferably, the impurity removal structure comprises a scraper, a rotating head, a filter plate, a gear, a motor, a connecting rod, a gear ring, a connecting seat, and a blade frame. The rotating head is rotatably disposed at the bottom end of the suction pipe, and the filter plate is disposed inside the rotating head.

[0008] Preferably, the connecting seat is disposed on the outer wall of the suction tube, the top end of the connecting rod is disposed on the connecting seat, the blade holder is disposed at the bottom end of the connecting rod, and the scraper is disposed on the blade holder.

[0009] Preferably, the gear ring is disposed on the outer wall of the rotating head, the motor is disposed on the outer wall of the suction pipe, the gear is disposed at the output end of the motor, and the gear meshes with the gear ring teeth.

[0010] Preferably, the lower surface of the filter plate is flush with the lower surface of the rotating head, and the lower surface of the filter plate contacts the scraper.

[0011] Preferably, the base has a through hole adapted to the suction tube, and the suction tube is inserted through the through hole.

[0012] Preferably, the lower surface of the mixing chamber is provided with a stabilizing rod, and the bottom end of the stabilizing rod is located on the upper surface of the base.

[0013] Preferably, the base has four mounting holes, and the four mounting holes are arranged in a rectangular array on the base.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] During use, the oxygen-filling equipment for circulating water with a blower can be installed on a floating platform on the water surface of the aquaculture pond through the mounting holes of the base and the ground anchor structure. At this time, the suction pipe is located below the water surface.

[0016] Then, the nozzle is connected to an external high-speed fan structure. When the high-speed fan outputs high-pressure airflow in a directional manner and ejects it at high speed from the nozzle, it continuously carries away the air in the intake chamber, creating a vacuum of varying degrees in the intake chamber. Under the action of negative pressure, the water in the aquaculture pond enters the intake chamber through the suction pipe. The water and airflow mix in the mixing chamber to form a high-speed air-water mixture. Then, the air-water mixture is depressurized and output through the diffusion chamber, falling back into the aquaculture pond. This forms an oxygenation cycle of the water.

[0017] Furthermore, when water is drawn into the aquaculture pond through the suction pipe, the water passes through the filter plate to prevent solid impurities from entering the jet structure and causing wear. At the same time, when connected to an external power source, the motor drives the gear to rotate. Through the meshing action between the gear and the gear ring, the rotating head rotates at the bottom of the suction pipe. At this time, the filter plate and the scraper make continuous frictional contact, thereby cleaning the impurities attached to the surface of the filter plate and ensuring the filtration efficiency of the filter plate.

[0018] The automatic cleaning function of the filter plate effectively reduces wear during equipment operation, extends the service life of the equipment, and makes it easy to disassemble and replace various components.

[0019] This invention utilizes a jet structure to continuously circulate oxygen in the water, thereby increasing the dissolved oxygen content and automatically cleaning impurities adhering to the surface of the filter plate. This ensures a continuous and stable filtration effect and prevents equipment performance degradation due to clogging or accumulation of impurities. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0022] Figure 3 For the present utility model Figure 1 A schematic diagram of the cross-sectional structure;

[0023] Figure 4 This is a schematic diagram of the impurity removal structure of this utility model.

[0024] Figure label:

[0025] 1. Base; 2. Mixing chamber; 3. Nozzle; 4. Suction chamber; 5. Stabilizing bar; 6. Diffusion chamber; 7. Mounting hole; 8. Suction pipe; 9. Scraper; 10. Rotating head; 11. Filter plate; 12. Gear; 13. Motor; 14. Connecting rod; 15. Gear ring; 16. Connecting seat; 17. Knife holder. Detailed Implementation

[0026] 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.

[0027] Example 1

[0028] like Figures 1-4 As shown, the present invention proposes a fan circulating water oxygenation device, including a base 1, an intake chamber 4, and an intake pipe 8. The base 1 is provided with a nozzle 3, and the nozzle 3 is provided with an intake chamber 4. The other end of the intake chamber 4 is provided with a mixing chamber 2, and the other end of the mixing chamber 2 is provided with a diffusion chamber 6. The mixing chamber 2, the nozzle 3, the intake chamber 4, and the diffusion chamber 6 constitute a jet structure. The jet structure is used for gas-water mixing to increase the dissolved oxygen content of the water. The bottom intake port of the intake chamber 4 is provided with an intake pipe 8. The base 1 is provided with a through hole adapted to the intake pipe 8, and the intake pipe 8 is inserted through the through hole. The base 1 is provided with four mounting holes 7, and the positions of the four mounting holes 7 are distributed in a rectangular array on the base 1.

[0029] The device can be installed on the floating platform on the water surface of the aquaculture pond by cooperating with the mounting hole 7 of the base 1 and the ground anchor structure. At this time, the suction pipe 8 is located below the water surface.

[0030] The high-speed fan structure is connected to the outside through nozzle 3. When the high-speed fan outputs high-pressure airflow at high speed through nozzle 3, it continuously carries away the air in the suction chamber 4, creating a vacuum of different degrees in the suction chamber 4. Under the action of negative pressure, the water in the aquaculture pond enters the suction chamber 4 through the suction pipe 8. The water and airflow mix in the mixing chamber 2 to form a high-speed air-water mixture. Then, the air-water mixture is depressurized and output through the diffusion chamber 6 and falls back into the aquaculture pond, thus forming an oxygenation cycle of the water.

[0031] Example 2

[0032] like Figures 1-4 As shown, the present invention proposes a fan circulating water oxygenation device. Compared with Embodiment 1, this embodiment further includes: a dirt removal structure at the bottom of the suction pipe 8. The dirt removal structure is used to remove impurities filtered at the inlet of the suction pipe 8. The dirt removal structure consists of a scraper 9, a rotating head 10, a filter plate 11, a gear 12, a motor 13, a connecting rod 14, a gear ring 15, a connecting seat 16, and a blade holder 17. The rotating head 10 is rotatably located at the bottom of the suction pipe 8. The filter plate 11 is located inside the rotating head 10. The water is filtered by the filter plate 11 to prevent solid impurities from entering the jet structure and causing wear.

[0033] The connecting seat 16 is located on the outer wall of the suction pipe 8, the top end of the connecting rod 14 is located on the connecting seat 16, the blade holder 17 is located at the bottom end of the connecting rod 14, the scraper 9 is located on the blade holder 17, the gear ring 15 is located on the outer wall of the rotating head 10, the motor 13 is located on the outer wall of the suction pipe 8, the gear 12 is located at the output end of the motor 13, the gear 12 meshes with the gear ring 15, the lower surface of the filter plate 11 is flush with the lower surface of the rotating head 10, and the lower surface of the filter plate 11 contacts the scraper 9. The motor 13 drives the gear 12 to rotate. Through the meshing action between the gear 12 and the gear ring 15, the rotating head 10 is driven to rotate at the bottom end of the suction pipe 8. At this time, the filter plate 11 and the scraper 9 generate continuous frictional contact, thereby cleaning the impurities attached to the surface of the filter plate 11.

[0034] A stabilizing rod 5 is provided on the lower surface of the mixing chamber 2. The bottom end of the stabilizing rod 5 is located on the upper surface of the base 1. The design of the stabilizing rod 5 ensures that the diffusion chamber 6 is supported.

[0035] It should be noted that the structure of motor 13 is a mature existing technology, and its working principle and internal structure are known to those skilled in the art. This utility model only utilizes its function and does not improve its internal structure. Therefore, it will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0036] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A fan circulating water oxygenation device comprising a base (1), a suction chamber (4) and a suction pipe (8), characterized in that: The base (1) is provided with a nozzle (3), the nozzle (3) is provided with an intake chamber (4), the other end of the intake chamber (4) is provided with a mixing chamber (2), the other end of the mixing chamber (2) is provided with a diffusion chamber (6), the mixing chamber (2), the nozzle (3), the intake chamber (4) and the diffusion chamber (6) constitute a jet structure, the jet structure is used for air-water mixing, and increases the dissolved oxygen content of the water. The intake port at the bottom of the intake chamber (4) is provided with an intake pipe (8), the bottom end of the intake pipe (8) is provided with a cleaning structure, the cleaning structure is used to remove impurities filtered by the intake pipe (8) port.

2. The fan circulating water oxygenation equipment according to claim 1, characterized in that: The impurity removal structure consists of a scraper (9), a rotating head (10), a filter plate (11), a gear (12), a motor (13), a connecting rod (14), a gear ring (15), a connecting seat (16), and a blade holder (17). The rotating head (10) is rotatably located at the bottom end of the suction pipe (8), and the filter plate (11) is located inside the rotating head (10).

3. The fan circulating water oxygenation equipment according to claim 2, characterized in that: The connecting seat (16) is located on the outer wall of the suction tube (8), the top end of the connecting rod (14) is located on the connecting seat (16), the knife holder (17) is located at the bottom end of the connecting rod (14), and the scraper (9) is located on the knife holder (17).

4. The fan circulating water oxygenation equipment according to claim 2, characterized in that: The gear ring (15) is located on the outer wall of the rotating head (10), the motor (13) is located on the outer wall of the suction pipe (8), the gear (12) is located at the output end of the motor (13), and the gear (12) meshes with the gear ring (15).

5. The fan circulating water oxygenation equipment according to claim 2, characterized in that: The lower surface of the filter plate (11) is flush with the lower surface of the rotating head (10), and the lower surface of the filter plate (11) contacts the scraper (9).

6. The fan circulating water oxygenation equipment according to claim 1, characterized in that: The base (1) has a through hole adapted to the suction tube (8), and the suction tube (8) is inserted through the through hole.

7. The fan circulating water oxygenation equipment according to claim 1, characterized in that: The lower surface of the mixing chamber (2) is provided with a stabilizing rod (5), and the bottom end of the stabilizing rod (5) is provided on the upper surface of the base (1).

8. The fan circulating water oxygenation equipment according to claim 1, characterized in that: The base (1) has four mounting holes (7), and the four mounting holes (7) are arranged in a rectangular array on the base (1).