A wide range of aerators

By introducing diffusion and filtration components into the aeration device, the problem of limited aeration range is solved, enabling large-area aeration and efficient oxygen utilization, thereby improving wastewater treatment efficiency and extending the device's service life.

CN224467634UActive Publication Date: 2026-07-07JIANGSU SANCHUAN TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SANCHUAN TECHNOLOGY CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The limited aeration range of existing aeration devices leads to insufficient dissolved oxygen in the water, affecting microbial activity and wastewater treatment efficiency.

Method used

An aeration device comprising an aerator, a diffusion component, and a filter component was designed. The diffusion component enables large-area gas diffusion and pressurization, while the filter component prevents external impurities from entering, thereby improving oxygen utilization and the practicality of the device.

Benefits of technology

It expands the aeration range, increases the dissolved oxygen content in the water, reduces energy consumption, improves wastewater treatment efficiency, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to aeration device technical field related field, especially a kind of wide range aeration device, including device ontology, the device ontology inside include aerator, diffusion subassembly and filter component, the top of the aerator is fixed with lifting ring, the bottom of the aerator is fixed with support frame, the upper end of the one side of the aerator is connected with air inlet pipe, the lower end of the other side of the aerator is provided with air outlet pipe, the diffusion subassembly is connected in the outside of air outlet pipe, the filter component is fixed in the top of air inlet pipe, the diffusion subassembly includes booster fixed in the outer end of air outlet pipe, the outer end of the booster is connected with diffusion pipe, the outside of the diffusion pipe is circular array and is connected with multiple groups of injection pipe, can realize the large-area diffusion and pressure boost operation of gas, facilitate to promote the aeration range and gas pressure of gas injection of aerator, increase the dissolved oxygen content in water, greatly improve oxygen utilization rate, reduce energy consumption.
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Description

Technical Field

[0001] This utility model relates to the field of aeration device technology, and in particular to an aeration device with a wide range of applications. Background Technology

[0002] With the rapid development of society, people are generating more and more sewage from their work and daily life. In order to protect water resources, people generally use aeration devices to introduce oxygen into the water, so that the organic matter in the sewage is oxidized and decomposed, thereby achieving the function of purifying water quality.

[0003] The utility model patent with publication number CN221565934U in the prior art proposes a wide-ranging aeration device, which is supported by a support plate, so that the device can be stably placed on the ground. Under the action of the floating plate, the inlet of the aerator is located below the sewage liquid surface. The aerator supplements oxygen into the water, increases the oxygen content of the water, and improves the oxidation and decomposition of organic matter in the sewage, thereby achieving the function of purifying water quality.

[0004] However, its aeration range is limited. Oxygen-containing gas can only supplement oxygen to sewage in a small area at the bottom of the aerator. The applicable range is too small, which will lead to insufficient dissolved oxygen in the water, affecting the activity of microorganisms, thereby reducing the decomposition and transformation efficiency of organic matter and affecting the sewage treatment effect. Therefore, we need to upgrade and modify the existing technology to overcome the existing problems and shortcomings. Utility Model Content

[0005] The purpose of this invention is to provide a wide-ranging aeration device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] Design a wide-range aeration device, including a device body, which contains an aerator, a diffusion component, and a filter component. The top of the aerator is fixed with a lifting ring, and the bottom of the aerator is fixed with a support frame. An air inlet pipe is connected to the upper end of one side of the aerator, and an air outlet pipe is provided at the lower end of the other side of the aerator. The diffusion component is conductively connected to the outside of the air outlet pipe, and the filter component is conductively fixed to the top of the air inlet pipe.

[0008] The diffusion assembly includes a booster fixed to the outer end of the exhaust pipe, and a diffuser is connected to the outer end of the booster. Multiple sets of injection pipes are connected in a ring array on the outer side of the diffuser.

[0009] Preferably, the filter assembly includes an air intake head fixed to the top of the air intake pipe, an mounting plate fixed to the air intake head, a filter screen fixed to the lower end of the mounting plate and a filter cover fixed to the upper end, and the filter screen being movably inserted into the air intake head.

[0010] Preferably, the diffuser tube has an annular structure and a connector is provided on its inner side, and a connecting bolt is fixed between the connector and the booster.

[0011] Preferably, the diffuser tube is fitted with two sets of fixing sleeves on its inner side, and the fixing sleeves are connected to fixing frames and fixed to the aerator.

[0012] Preferably, the lower end of the mounting plate is provided with a lower mounting sleeve, and the outer wall of the air inlet head is provided with a lower thread, which is threadedly connected to the lower mounting sleeve.

[0013] Preferably, the upper end of the mounting plate is provided with an upper mounting sleeve, and the outer wall of the filter cover is provided with an upper thread and the upper thread is threadedly connected to the upper mounting sleeve.

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

[0015] This invention comprises a diffuser assembly, a booster, a diffuser pipe, a spray pipe, a connector, a connecting bolt, a fixing sleeve, and a fixing frame. The diffuser pipe is connected to the booster and the outlet pipe via the connector and connecting bolt. Oxygen-containing gas is sprayed into the water tank through the diffuser pipe and the spray pipe, enabling large-area diffusion and pressurization of the gas. This facilitates increasing the aeration range of the aerator and the gas spray pressure, thereby increasing the dissolved oxygen content in the water, greatly improving oxygen utilization, reducing energy consumption, and enhancing the aeration efficiency of wastewater.

[0016] This utility model incorporates a filter assembly, an air inlet head, a lower thread, a mounting plate, a filter screen, a lower mounting sleeve, a filter cover, an upper mounting sleeve, and an upper thread. The filter screen is installed inside the air inlet head via the lower thread and the lower mounting sleeve, while the filter cover is installed on the upper part of the filter screen via the upper thread and the upper mounting sleeve. This achieves a dual filtration effect on the gas, effectively preventing the intrusion of external leaves or insects and protecting the internal components from damage caused by external dust and dirt. This improves the practicality and service life of the device.

[0017] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure according to the present utility model;

[0020] Figure 2 This is an exploded view of the overall structure according to this utility model;

[0021] Figure 3 An exploded view of the diffusion component according to this utility model;

[0022] Figure 4 This is an exploded view of the filter assembly according to the present invention.

[0023] In the diagram: 1. Device body; 2. Aerator; 21. Lifting ring; 22. Support frame; 3. Air inlet pipe; 4. Air outlet pipe; 5. Diffusion assembly; 51. Booster; 52. Diffusion pipe; 53. Spray pipe; 54. Connector; 55. Connecting bolt; 56. Fixing sleeve; 57. Fixing frame; 6. Filter assembly; 61. Air inlet head; 62. Lower thread; 63. Mounting plate; 64. Filter screen; 65. Lower mounting sleeve; 66. Filter cover; 67. Upper mounting sleeve; 68. Upper thread. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1 As shown in Figure 4, this embodiment provides a wide-range aeration device, including a device body 1. The device body 1 includes an aerator 2, a diffuser 5, and a filter 6. A lifting ring 21 is fixed to the top of the aerator 2, and a support frame 22 is fixed to the bottom of the aerator 2. An air inlet pipe 3 is connected to the upper end of one side of the aerator 2, and an air outlet pipe 4 is provided at the lower end of the other side of the aerator 2. The diffuser 5 is conductively connected to the outside of the air outlet pipe 4, and the filter 6 is conductively fixed to the top of the air inlet pipe 3.

[0026] In this embodiment, the diffusion component 5 includes a booster 51 that is connected to the outer end of the air outlet pipe 4. The outer end of the booster 51 is connected to a diffusion pipe 52. Multiple sets of spray pipes 53 are connected in a ring array on the outer side of the diffusion pipe 52. The diffusion pipe 52 has a ring structure and a connector 54 is provided on its inner side. A connecting bolt 55 is fixed between the connector 54 and the booster 51. Two sets of fixing sleeves 56 are sleeved on the inner side of the diffusion pipe 52. A fixing frame 57 is connected to the inner side of the fixing sleeve 56 and the fixing frame 57 is fixed to the aerator 2. The diffusion pipe 52 is connected to the booster 51 and the air outlet pipe 4 through the connector 54 and the connecting bolt 55. Oxygen-containing gas is sprayed into the water tank through the diffusion pipe 52 and the spray pipes 53, which can realize large-area diffusion and pressurization of gas, which facilitates the increase of the aeration range and gas injection pressure of the aerator 2, increases the dissolved oxygen content in the water, greatly improves the oxygen utilization rate, reduces energy consumption, and improves the aeration efficiency of sewage.

[0027] In this embodiment, the filter assembly 6 includes an air inlet head 61 fixed to the top of the air inlet pipe 3. A mounting plate 63 is fixed to the air inlet head 61. A filter screen 64 is fixed to the lower end of the mounting plate 63, and a filter cover 66 is fixed to the upper end. The filter screen 64 is movably inserted into the air inlet head 61. A lower mounting sleeve 65 is provided at the lower end of the mounting plate 63. A lower thread 62 is provided on the outer wall of the air inlet head 61, and the lower thread 62 is threadedly connected to the lower mounting sleeve 65. An upper mounting sleeve 67 is provided at the upper end of the mounting plate 63. An upper thread 68 is provided on the outer wall of the filter cover 66, and the upper thread 68 is threadedly connected to the upper mounting sleeve 67. The filter screen 64 is installed inside the air inlet head 61 through the lower thread 62 and the lower mounting sleeve 65, and the filter cover 66 is installed on the upper end of the filter screen 64 through the upper thread 68 and the upper mounting sleeve 67. This achieves a dual filtration effect on the gas, effectively preventing the intrusion of external leaves or insects, and effectively preventing damage to parts caused by external dust and dirt entering the equipment, thus improving the practicality and service life of the device.

[0028] The working principle and operation process of this utility model are as follows: During use, the device can be hoisted into the sewage using the hoisting ring 21, and supported and placed using the support frame 22. Air is drawn from the outside by the aerator 2, and the gas enters the equipment through the filter assembly 6. The filter cover 66 protects against insects, leaves, and other external objects, while the filter screen 64 filters dust particles in the gas, reducing wear and blockage caused by particles inside the equipment. The gas is introduced into the booster 51 through the air outlet pipe 4, and after being pressurized, it is guided to the diffuser 52 and then sprayed into the sewage through each set of spray pipes 53. The spray range is large and the pressure is high, and the gas spray distance is long, which increases the dissolved oxygen content in the water, greatly improves the oxygen utilization rate, and reduces energy consumption. When it is necessary to replace the filter cover 66 or the filter screen 64, it can be removed by using the upper mounting sleeve 67 or the lower mounting sleeve 65. The operation is simple and convenient.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

[0030] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

Claims

1. A wide-range aeration device, characterized in that: The device includes a main body (1), which contains an aerator (2), a diffusion component (5) and a filter component (6). The top of the aerator (2) is fixed with a lifting ring (21), and the bottom of the aerator (2) is fixed with a support frame (22). An air inlet pipe (3) is connected to the upper end of one side of the aerator (2), and an air outlet pipe (4) is provided at the lower end of the other side of the aerator (2). The diffusion component (5) is connected to the outside of the air outlet pipe (4), and the filter component (6) is connected to the top of the air inlet pipe (3). The diffusion assembly (5) includes a booster (51) that is fixed to the outer end of the outlet pipe (4). The outer end of the booster (51) is connected to a diffuser pipe (52). Multiple sets of injection pipes (53) are connected in a ring array on the outer side of the diffuser pipe (52).

2. The wide-range aeration device according to claim 1, characterized in that: The filter assembly (6) includes an air inlet head (61) that is fixed to the top of the air inlet pipe (3). An installation plate (63) is fixed on the air inlet head (61). A filter screen (64) is fixed at the lower end of the installation plate (63) and a filter cover (66) is fixed at the upper end. The filter screen (64) is movably inserted into the air inlet head (61).

3. The wide-range aeration device according to claim 1, characterized in that: The diffuser tube (52) has an annular structure and a connector (54) is provided on the inner side. A connecting bolt (55) is fixed between the connector (54) and the booster (51).

4. A wide-range aeration device according to claim 3, characterized in that: The diffuser tube (52) is fitted with two sets of fixing sleeves (56) inside. The fixing sleeves (56) are connected to a fixing frame (57) inside and the fixing frame (57) is fixed to the aerator (2).

5. A wide-range aeration device according to claim 2, characterized in that: The mounting plate (63) is provided with a lower mounting sleeve (65) at its lower end, and the outer wall of the air inlet head (61) is provided with a lower thread (62) and the lower thread (62) is threadedly connected to the lower mounting sleeve (65).

6. A wide-range aeration device according to claim 2, characterized in that: The mounting plate (63) is provided with an upper mounting sleeve (67) at its upper end, and the filter cover (66) is provided with an upper thread (68) on its outer wall and the upper thread (68) is threadedly connected to the upper mounting sleeve (67).