Aeration structure of buried integrated sewage treatment equipment

Abstract

The utility model discloses an aeration structure of buried integrated sewage treatment equipment, which comprises an aeration tank, an aeration component positioned in the aeration tank and a moving component for the aeration component, and the aeration component comprises an inflation pipe positioned in an inner cavity of the aeration tank and a plurality of aeration heads mounted on the inflation pipe. Wherein the aeration heads are distributed in a circumferential array along the central axis of the gas filling pipe, an L-shaped outer gas conveying pipe extending to the outside is connected to the gas filling pipe, a motor is horizontally installed on the outer wall of the aeration tank, an L-shaped embedded seat is welded to the inner wall of the aeration tank, an inner chamber is formed in the turning position of the embedded seat, and the inner chamber is communicated with the gas filling pipe. A driving bevel gear and a driven bevel gear which are meshed with each other are arranged in the inner chamber, and inner supporting shafts are coaxially connected to the driving bevel gear and the driven bevel gear respectively. According to the aeration structure of the buried integrated sewage treatment equipment, the aeration positions of the plurality of aeration heads can be continuously adjusted in the aeration tank, so that the aeration effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, and in particular relates to an aeration structure of underground integrated sewage treatment equipment. Background Art

[0002] The aeration tank is mainly composed of three parts: the tank body, the aeration system and the water inlet and outlet. The tank body is generally built with reinforced concrete, and the plane shape includes rectangular, square and circular. The aeration tank uses the activated sludge method to treat sewage. The aeration tank provides a certain sewage retention time to meet the oxygen required by aerobic microorganisms and the mixing conditions for the sewage and activated sludge to fully contact.

[0003] In the process of realizing the utility model, the inventors found that there are at least the following problems in this technology: the aeration structure position in the existing aeration tank is usually fixed and cannot be adjusted or changed, resulting in the aeration head being able to aerate only at a fixed position, resulting in a smaller aeration range and affected aeration effect.

[0004] To this end, we proposed an aeration structure for an underground integrated sewage treatment equipment to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide an aeration structure of an underground integrated sewage treatment equipment, so that the positions of multiple aeration heads for aeration can be continuously adjusted in the aeration tank, so that the aeration effect is better and the problems in the background technology can be effectively solved.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An aeration structure of an underground integrated sewage treatment equipment comprises an aeration tank, an aeration component located in the aeration tank, and a movable component for the aeration component, wherein the aeration component comprises an aeration pipe located in an inner cavity of the aeration tank and a plurality of aeration heads installed on the aeration pipe, wherein the plurality of aeration heads are distributed in a circumferential array along the central axis of the aeration pipe, and an external air transmission pipe in an L shape and extending toward the outside is connected to the aeration pipe;

[0008] A motor is horizontally installed on the outer wall of the aeration tank, and an L-shaped embedded seat is welded on the inner wall of the aeration tank, wherein an inner chamber is formed at the turning point of the embedded seat, and a main bevel gear and a slave bevel gear meshing with each other are arranged in the inner chamber, and an inner support shaft is coaxially connected to the main bevel gear and the slave bevel gear respectively, wherein the output shaft of the motor is coaxially connected to the inner support shaft on the main bevel gear;

[0009] A bottom groove is formed on the bottom wall of the embedded seat, and the moving component includes an upper rotating shaft rotatably connected to the top wall of the bottom groove, a wheel plate welded below the upper rotating shaft, and a lower rotating shaft coaxially connected to the bottom wall of the wheel plate, wherein the inner support shaft on the bevel gear is coaxially connected to the upper rotating shaft.

[0010] As a preferred implementation scheme, the external gas transmission pipe is designed in an L shape, and the top of the external gas transmission pipe extends horizontally toward the outside and is connected with a flange; the provided flange can connect the external gas transmission pipe to the external gas transmission pipeline.

[0011] As a preferred embodiment, a protective cover is fixedly welded to the outer wall of the aeration tank, wherein the protective cover is sleeved on the outer side of the motor, so that the protective cover can protect the motor.

[0012] As a preferred embodiment, the two inner support shafts are both located in the inner chamber and are rotatably connected to the inner seat, so that the inner support shafts and the main bevel gear or the slave bevel gear thereon can operate stably.

[0013] As a preferred embodiment, bases are symmetrically connected to both sides of the bottom wall of the inflation tube, and both bases are fixedly welded to the wheel disc, so that the structure of the inflation tube remains stable and horizontal.

[0014] As a preferred embodiment, the lower rotating shaft is rotatably connected to the bottom wall of the inner cavity of the aeration tank, so that when the wheel disc rotates, the lower rotating shaft can be driven to rotate on the aeration tank, thereby ensuring the stability of the wheel disc during operation.

[0015] In summary, the technical effects and advantages of the utility model are as follows:

[0016] The aeration structure of the underground integrated sewage treatment equipment drives the main bevel gear and the slave bevel gear to operate through the operation of the driving motor, so that the upper rotating shaft drives the wheel to reciprocate within a certain angle range, and the aeration head on the wheel operates accordingly, so that the positions of the aeration heads for aeration can be continuously adjusted in the aeration tank, so that the aeration effect is better;

[0017] The aeration structure of the underground integrated sewage treatment equipment drives the motor to operate in a reciprocating manner during the inflation process, driving the two inner support shafts and the main bevel gear and the slave bevel gear thereon to operate, so that the upper rotating shaft drives the wheel disc and the lower rotating shaft to operate, driving the multiple aeration heads on the upper rotating shaft to operate in a reciprocating manner within a certain angle range, thereby expanding the aeration range of the multiple aeration heads and playing a better role in sewage treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a vertical cross-sectional view of the utility model;

[0020] Figure 3 For this utility model Figure 1 A magnified view of the structure at center;

[0021] Figure 4For this utility model Figure 1 Enlarged view of the structure at point B in the middle.

[0022] In the figure: 1. aeration tank; 2. external air transmission pipe; 3. flange; 4. inflation pipe; 5. aeration head; 6. motor; 7. protective cover; 8. embedded seat; 9. inner chamber; 10. main bevel gear; 11. slave bevel gear; 12. inner support shaft; 13. bottom groove; 14. upper rotating shaft; 15. wheel disc; 16. lower rotating shaft; 17. base. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-Figure 4 , an aeration structure of an underground integrated sewage treatment equipment, comprising an aeration tank 1, an aeration component located in the aeration tank 1 and a movable component for the aeration component, and a water inlet and outlet should also be arranged on the aeration tank 1, which is not disclosed in the attached drawings and the specification, but is a prior art, and therefore will not be described in detail; the aeration component comprises an aeration pipe 4 located in the inner cavity of the aeration tank 1 and a plurality of aeration heads 5 installed on the aeration pipe 4, wherein the plurality of aeration heads 5 are distributed in a circular array along the central axis of the aeration pipe 4, and an external air supply pipe 2 in an L shape and extending toward the outside is connected to the aeration pipe 4, the external air supply pipe 2 is designed in an L shape, and the top of the external air supply pipe 2 extends horizontally toward the outside and is connected to a flange 3, and the flange 3 can connect the external air supply pipe 2 to an external air supply pipeline;

[0025] A motor 6 is horizontally installed on the outer wall of the aeration tank 1, and a protective cover 7 is fixedly welded on the outer wall of the aeration tank 1, wherein the protective cover 7 is sleeved on the outer side of the motor 6 so that the protective cover 7 can protect the motor 6, and an L-shaped embedded seat 8 is welded on the inner wall of the aeration tank 1, wherein an inner chamber 9 is formed at the turning point of the embedded seat 8, and a main bevel gear 10 and a slave bevel gear 11 that mesh with each other are provided in the inner chamber 9, and an inner support shaft 12 is coaxially connected to the main bevel gear 10 and the slave bevel gear 11 respectively, and the two inner support shafts 12 are both located in the inner chamber 9 and are rotatably connected to the embedded seat 8, so that the inner support shaft 12 and the main bevel gear 10 or the slave bevel gear 11 thereon can operate stably, wherein the output shaft of the motor 6 is coaxially connected to the inner support shaft 12 on the main bevel gear 10;

[0026] A bottom groove 13 is formed on the bottom wall of the embedded seat 8, and the moving component includes an upper rotating shaft 14 rotatably connected to the top wall of the bottom groove 13, a wheel disc 15 welded to the bottom of the upper rotating shaft 14, and a lower rotating shaft 16 coaxially connected to the bottom wall of the wheel disc 15, wherein the inner support shaft 12 on the bevel gear 11 is coaxially connected to the upper rotating shaft 14, and the lower rotating shaft 16 is rotatably connected to the bottom wall of the inner cavity of the aeration tank 1, so that when the wheel disc 15 rotates, it can drive the lower rotating shaft 16 to rotate on the aeration tank 1, thereby ensuring the stability of the wheel disc 15 during operation, and bases 17 are symmetrically connected to both sides of the bottom wall of the inflation tube 4, and the two bases 17 are fixedly welded to the wheel disc 15, so that the structure of the inflation tube 4 remains stable and horizontal.

[0027] The aeration structure of the underground integrated sewage treatment equipment is as follows: first, sewage is injected into the inner cavity of the aeration tank 1, and then the external pipeline for conveying gas is connected to the external gas transmission pipe 2 through the flange 3 (the external pipeline is also equipped with a flange 3, and the two flanges 3 are connected by bolts and nuts). After the gas is conveyed into the external gas transmission pipe 2, it is conveyed downward and filled in the inflation pipe 4, and then diffused upward through multiple aeration heads 5 to perform aeration; during the inflation process, the motor 6 should also be driven to operate in a reciprocating manner, driving the two inner support shafts 12 and the main bevel gears 10 and the slave bevel gears 11 thereon to operate, so that the upper rotating shaft 14 drives the wheel 15 and the lower rotating shaft 16 to operate, so that the multiple aeration heads 5 on the upper rotating shaft 14 reciprocate within a certain angle range (for example, the aeration heads 5 on the inflation pipe 4 can be rotated clockwise or counterclockwise by a maximum of 45°), thereby changing the positions of the multiple aeration heads 5, expanding the aeration range of the multiple aeration heads 5, achieving a better aeration effect per unit time, and playing a better role in sewage treatment.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An aeration structure of an underground integrated sewage treatment equipment, comprising an aeration tank (1), an aeration component located in the aeration tank (1) and a moving component for the aeration component, characterized in that: The aeration assembly comprises an aeration pipe (4) located in the inner cavity of an aeration tank (1) and a plurality of aeration heads (5) mounted on the aeration pipe (4), wherein the plurality of aeration heads (5) are distributed in a circular array along the central axis of the aeration pipe (4), and the aeration pipe (4) is connected to an L-shaped external air delivery pipe (2) extending toward the outside. A motor (6) is horizontally mounted on the outer wall of the aeration tank (1), and an L-shaped inner seat (8) is welded to the inner wall of the aeration tank (1), wherein an inner chamber (9) is formed at a turning point of the inner seat (8), wherein a main bevel gear (10) and a secondary bevel gear (11) meshing with each other are arranged in the inner chamber (9), wherein the main bevel gear (10) and the secondary bevel gear (11) are coaxially connected to an inner support shaft (12), wherein the output shaft of the motor (6) is coaxially connected to the inner support shaft (12) on the main bevel gear (10); The bottom wall of the embedded seat (8) is formed with a bottom groove (13), and the moving assembly includes an upper rotating shaft (14) rotatably connected to the top wall of the bottom groove (13), a wheel disc (15) welded below the upper rotating shaft (14), and a lower rotating shaft (16) coaxially connected to the bottom wall of the wheel disc (15), and the inner support shaft (12) on the bevel gear (11) is coaxially connected to the upper rotating shaft (14).

2. The aeration structure of the underground integrated sewage treatment equipment according to claim 1 is characterized in that: The external gas transmission pipe (2) is designed to be L-shaped, and the top of the external gas transmission pipe (2) extends horizontally toward the outside and is connected to a flange (3).

3. The aeration structure of the underground integrated sewage treatment equipment according to claim 1 is characterized in that: A protective cover (7) is fixedly welded to the outer wall of the aeration tank (1), wherein the protective cover (7) is sleeved on the outer side of the motor (6).

4. The aeration structure of the underground integrated sewage treatment equipment according to claim 1 is characterized in that: The two inner support shafts (12) are both located in the inner chamber (9) and are rotatably connected to the inner seat (8).

5. The aeration structure of the underground integrated sewage treatment equipment according to claim 1 is characterized in that: Bases (17) are symmetrically connected to both sides of the bottom wall of the inflation tube (4), and the two bases (17) are fixedly welded to the wheel disc (15).

6. The aeration structure of the underground integrated sewage treatment equipment according to claim 1 is characterized in that: The lower rotating shaft (16) is rotatably connected to the bottom wall of the inner cavity of the aeration tank (1).

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