Aeration device

Abstract

The utility model discloses an aeration device, which relates to the technical field of aeration devices and comprises a mounting box and three aeration parts, the mounting box is communicated with the aeration part positioned at the top, and two adjacent aeration parts are communicated through a telescopic pipe fitting. A linear adjusting piece for driving the three aeration pieces to be close to or away from each other is arranged on the aeration piece located in the middle, a protection piece is arranged on the mounting box, and a ventilation piece is arranged at the top of the mounting box; according to the utility model, airflow in the three aeration boxes performs all-around aeration on the water body through the plurality of micro aeration holes, so that the aeration effect is improved; meanwhile, an adjusting rod can be driven to rotate by rotating an adjusting block, and the adjusting rod drives an adjusting gear and a transmission gear to perform meshing transmission so as to drive a two-way screw rod and two threaded cylinders to perform threaded meshing transmission, so that the two threaded cylinders and the aeration box are shrunk or stretched up and down to perform aeration in different ranges; and the applicability of the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aeration devices, in particular to an aeration device. Background Art

[0002] With the increasing awareness of environmental protection, sewage treatment and wastewater treatment have become an indispensable part of modern society. Among the many sewage treatment technologies, aeration technology is widely used in various sewage treatment processes such as activated sludge method and biofilm method due to its high efficiency and stability. As the core equipment of aeration technology, the performance of aeration device directly affects the effect and efficiency of sewage treatment.

[0003] In recent years, with the continuous development of new materials, new processes and new technologies, the design and performance of aeration devices have been significantly improved. The new aeration device adopts efficient gas-liquid mixing technology, and by optimizing the structure and airflow distribution of the aeration device, it improves the oxygen transfer efficiency and utilization rate, and reduces energy consumption and noise. At the same time, the new aeration device also has strong adaptability and flexibility, and can automatically adjust according to changes in water quality and treatment process to ensure the stability and efficiency of sewage treatment effects.

[0004] Traditional aeration devices usually use mechanical stirring or air diffusers for aeration, but these methods have the problems of high energy consumption and low oxygen transfer efficiency. In addition, due to the differences in water quality and the complexity of the treatment process during sewage treatment, traditional aeration devices are often difficult to adapt to aeration needs in different ranges, resulting in unstable treatment effects. For this reason, we provide an aeration device. Utility Model Content

[0005] The technical problems solved by the utility model are:

[0006] (1) Traditional aeration devices usually use mechanical stirring or air diffusers for aeration, but these methods have the problems of high energy consumption and low oxygen transfer efficiency;

[0007] (2) Due to the differences in water quality and the complexity of the treatment process during sewage treatment, traditional aeration devices are often unable to adapt to aeration needs in different ranges, resulting in unstable treatment effects.

[0008] The utility model can be implemented by the following technical scheme: an aeration device, comprising: a mounting box and three aeration members, the mounting box is connected to the aeration member located at the top, two adjacent aeration members are connected through a telescopic pipe member, a linear adjustment member for driving the three aeration members to move closer to or away from each other is provided on the aeration member located in the middle, a protective member is provided on the mounting box, and a venting member is provided on the top of the mounting box;

[0009] Each aeration element comprises an aeration box, a plurality of micro aeration holes are arranged outside the aeration box, a ventilation cavity is arranged inside the aeration box, and the ventilation cavity in the upper aeration box is communicated with the installation box.

[0010] A further technical improvement of the utility model is that it includes a telescopic tube, two of the telescopic tubes are respectively arranged on both sides of the middle aeration box, and the two telescopic tubes are connected to the ventilation cavity of the aeration box, sleeves are provided on the aeration boxes on the upper and lower sides, and the sleeves are connected to the ventilation cavity of the aeration box, and the two sleeves are respectively sleeved outside the two telescopic tubes.

[0011] A further technical improvement of the utility model is that sliding blocks are provided on both sides of the telescopic tube, and the sliding blocks are slidably installed in the sleeve.

[0012] A further technical improvement of the utility model is that the linear adjustment member includes a bidirectional screw, which is rotatably installed on the aeration box in the middle, and threaded barrels are provided on the aeration boxes on the upper and lower sides, and the two threaded barrels are respectively threadedly sleeved on the two ends of the bidirectional screw, and a transmission gear is provided on the bidirectional screw. An adjustment rod is rotatably connected to the aeration box in the middle, and the adjustment rod is provided with an adjustment gear that meshes with the transmission gear, and an adjustment block is provided at one end of the adjustment rod.

[0013] A further technical improvement of the utility model is that the protective member comprises a mesh protective cover, a through opening is provided at the bottom of the mesh protective cover, a threaded hole connected to the installation box is provided on the mesh protective cover, and a screw is installed in the threaded hole.

[0014] A further technical improvement of the utility model is that the ventilation member comprises a ventilation pipe, the ventilation pipe is installed on the installation box, and the ventilation pipe is communicated with the installation box, and a threaded section is provided in a section of the ventilation pipe away from the installation box.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] (1) The airflow in the three aeration boxes of the device can be omnidirectionally aerated into the water body through multiple micro aeration holes, thereby improving the aeration effect; at the same time, the adjusting rod can be driven to rotate by rotating the adjusting block, and the adjusting rod drives the adjusting gear to mesh with the transmission gear to drive the bidirectional screw to mesh with the two threaded barrels, so that the two threaded barrels and the aeration box can be retracted or extended up and down to aerate different ranges, thereby improving the applicability of the entire device;

[0017] (2) The top and sides of the entire aeration device are protected by a mesh protective cover to prevent large objects in the water body from impacting and damaging the entire aeration device. The bottom opening of the mesh protective cover can facilitate the contraction and extension of the entire aeration device, and the mesh protective cover can be disassembled and installed on the installation box by screws. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the utility model in a state where the mesh protective cover is removed;

[0021] Figure 3 For the utility model Figure 1 A partial enlarged view of point A.

[0022] In the figure: 1. Installation box; 2. Aeration box; 3. Micro aeration hole; 4. Telescopic tube; 5. Sleeve; 6. Sliding block; 7. Bidirectional screw; 8. Threaded barrel; 9. Transmission gear; 10. Adjustment rod; 11. Adjustment gear; 12. Adjustment block; 13. Mesh protective cover; 14. Screw; 15. Ventilation pipe. DETAILED DESCRIPTION

[0023] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0024] See also Figure 1-Figure 3 As shown, the utility model proposes an aeration device; comprising: a mounting box 1 and three aeration members, the mounting box 1 is connected to the aeration member located at the top, two adjacent aeration members are connected via a telescopic pipe, the aeration member located in the middle is provided with a linear adjustment member for driving the three aeration members to move closer to or away from each other, the mounting box 1 is provided with a protective member, and a vent member is provided on the top of the mounting box 1.

[0025] Each aeration element includes an aeration box 2 , a plurality of micro aeration holes 3 are arranged outside the aeration box 2 , a ventilation cavity is arranged inside the aeration box 2 , and the ventilation cavity in the upper aeration box 2 is communicated with the installation box 1 .

[0026] Each telescopic pipe fitting includes a telescopic tube 4, and the two telescopic tubes 4 are respectively arranged on both sides of the middle aeration box 2, and the two telescopic tubes 4 are connected to the ventilation cavity of the aeration box 2. Sleeves 5 are provided on the aeration boxes 2 on the upper and lower sides, and the sleeves 5 are connected to the ventilation cavity of the aeration box 2, and the two sleeves 5 are respectively sleeved on the outside of the two telescopic tubes 4.

[0027] Sliding blocks 6 are provided on both sides of the telescopic tube 4 , and the sliding blocks 6 are slidably installed in the sleeve 5 .

[0028] The linear adjustment member includes a bidirectional screw 7, which is rotatably installed on the aeration box 2 in the middle. Threaded tubes 8 are provided on the aeration boxes 2 on the upper and lower sides. The two threaded tubes 8 are respectively threadedly sleeved on the two ends of the bidirectional screw 7. A transmission gear 9 is provided on the bidirectional screw 7. An adjusting rod 10 is rotatably connected to the aeration box 2 in the middle. The adjusting rod 10 is provided with an adjusting gear 11 that meshes with the transmission gear 9. An adjusting block 12 is provided at one end of the adjusting rod 10.

[0029] The protective member comprises a mesh protective cover 13 , a through opening is arranged at the bottom of the mesh protective cover 13 , a threaded hole connected with the installation box 1 is arranged on the mesh protective cover 13 , and a screw 14 is threadedly installed in the threaded hole.

[0030] The ventilation member comprises a ventilation pipe 15 , which is mounted on the installation box 1 and communicated with the inside of the installation box 1 , and a threaded section is arranged in one end of the ventilation pipe 15 away from the installation box 1 .

[0031] When the utility model is used, the entire aeration device is placed in the Yangtze River or other water bodies, the vent pipe 15 is threadedly installed and connected with the external ventilation equipment through the threaded section, the external airflow reaches the installation box 1 through the vent pipe 15, the airflow in the installation box 1 reaches the aeration box 2 located above, and then flows into other aeration boxes 2 through the sleeve 5 and the telescopic pipe 4, and the airflow in the three aeration boxes 2 is omnidirectionally aerated into the water body through the multiple micro aeration holes 3, thereby improving the aeration effect; at the same time, the adjusting rod 10 can be driven to rotate by rotating the adjusting block 12, and the adjusting rod 10 drives the adjusting gear 11 is meshed with the transmission gear 9 to drive the bidirectional screw 7 to mesh with the two threaded barrels 8, so that the two threaded barrels 8 and the aeration box 2 are contracted or extended up and down to aerate different ranges, thereby being suitable for different aeration needs. The top and sides of the entire aeration device are protected by the mesh protective cover 13 to prevent large objects in the water body from impacting and damaging the entire aeration device, and the bottom opening of the mesh protective cover 13 can facilitate the contraction and extension of the entire aeration device, and the mesh protective cover 13 can be disassembled and installed on the installation box 1 through the screw 14.

[0032] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An aeration device, characterized in that: include: An installation box (1) and three aeration elements, the installation box (1) being connected to the aeration element located at the top, two adjacent aeration elements being connected via telescopic pipes, a linear adjustment element for driving the three aeration elements to move closer to or away from each other being provided on the aeration element located in the middle, a protective element being provided on the installation box (1), and a venting element being provided on the top of the installation box (1); Each aeration element comprises an aeration box (2), a plurality of micro aeration holes (3) are arranged outside the aeration box (2), a ventilation cavity is arranged inside the aeration box (2), and the ventilation cavity in the upper aeration box (2) is connected to the installation box (1).

2. An aeration device according to claim 1, characterized in that: Each telescopic pipe member comprises a telescopic pipe (4), wherein two telescopic pipes (4) are respectively arranged on both sides of the middle aeration box (2), and the two telescopic pipes (4) are both connected to the ventilation cavity of the aeration box (2), and sleeves (5) are respectively arranged on the upper and lower aeration boxes (2), and the sleeves (5) are connected to the ventilation cavity of the aeration box (2), and the two sleeves (5) are respectively sleeved outside the two telescopic pipes (4).

3. An aeration device according to claim 2, characterized in that: Sliding blocks (6) are provided on both sides of the telescopic tube (4), and the sliding blocks (6) are slidably mounted in the sleeve (5).

4. An aeration device according to claim 1, characterized in that: The linear adjustment member comprises a bidirectional screw (7), the bidirectional screw (7) being rotatably mounted on the aeration box (2) located in the middle, threaded barrels (8) being provided on the aeration boxes (2) located on the upper and lower sides, the two threaded barrels (8) being respectively threadedly sleeved on the two ends of the bidirectional screw (7), the bidirectional screw (7) being provided with a transmission gear (9), the aeration box (2) located in the middle being rotatably connected with an adjustment rod (10), the adjustment rod (10) being provided with an adjustment gear (11) meshing with the transmission gear (9), and an adjustment block (12) being provided at one end of the adjustment rod (10).

5. An aeration device according to claim 1, characterized in that: The protective element comprises a mesh protective cover (13), the bottom of the mesh protective cover (13) is provided with a through opening, the mesh protective cover (13) is provided with a threaded hole connected to the installation box (1), and a screw rod (14) is threadedly installed in the threaded hole.

6. An aeration device according to claim 1, characterized in that: The ventilation member comprises a ventilation pipe (15), the ventilation pipe (15) is mounted on the installation box (1), and the ventilation pipe (15) is connected to the inside of the installation box (1), and a threaded section is provided in a section of the ventilation pipe (15) away from the installation box (1).

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