CN221544369U - Aeration tank for sewage purification treatment - Google Patents
Aeration tank for sewage purification treatment Download PDFInfo
- Publication number
- CN221544369U CN221544369U CN202323196502.XU CN202323196502U CN221544369U CN 221544369 U CN221544369 U CN 221544369U CN 202323196502 U CN202323196502 U CN 202323196502U CN 221544369 U CN221544369 U CN 221544369U
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- China
- Prior art keywords
- aeration
- aeration tank
- tank
- sewage
- bevel gear
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- 238000005273 aeration Methods 0.000 title claims abstract description 131
- 239000010865 sewage Substances 0.000 title claims abstract description 58
- 238000000746 purification Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 abstract description 19
- 239000001301 oxygen Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 238000003756 stirring Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 11
- 239000002344 surface layer Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses an aeration tank for sewage purification treatment, and relates to the technical field of aeration tanks. The utility model comprises an aeration tank, wherein a water outlet end of the aeration tank is fixedly provided with a water return tank, a bubble removing assembly is arranged at the joint of the aeration tank and the water return tank, an aeration wheel is rotatably arranged in the middle of the aeration tank, a transmission mechanism for driving the aeration wheel to work is arranged on one side of the outer part of the aeration tank, and the lower end of the transmission mechanism is connected with a blast aeration assembly. According to the utility model, the motor arranged above the motor fixing table rotates to drive the shaft lever to rotate, so that the driving bevel gear and the driven bevel gear which are arranged in the middle of the shaft lever in a meshed manner rotate, and meanwhile, the blast fan blade at the lower end of the shaft lever is driven to rotate, so that the rotating shaft roller, the porous plate and the arc plate are interacted to stir sewage at the upper layer of the aeration tank under the rotation of the driven bevel gear, the arc plate drives the sewage to enter the aeration tank again through the water seepage holes of the porous plate, and in the process, the sewage can better contact with oxygen in the air, and the oxygen content of the sewage in the aeration tank is further improved.
Description
Technical Field
The utility model relates to the technical field of aeration tanks, in particular to an aeration tank for sewage purification treatment.
Background
The sewage treatment is carried out by an activated sludge method, a certain sewage residence time is provided in the aeration tank, the oxygen amount required by aerobic microorganisms and the mixing condition that sewage and activated sludge are fully contacted are met, the aeration tank mainly comprises a tank body, an aeration system and a water inlet and outlet, the tank body is generally built by reinforced concrete, and the plane shape of the tank body is rectangular, square, circular and the like;
However, the existing aeration tank has poor stirring effect, can not fully contact activated sludge at the bottom with air, has poor sewage purification effect, has complex structure, is more troublesome to operate, affects the working efficiency, has small movable range of stirring blades, and can not fully stir.
Disclosure of utility model
The utility model adopts the following technical scheme for realizing the purposes:
The utility model provides an aeration tank for sewage purification treatment, includes the aeration tank, the play water end of aeration tank is fixed to be equipped with the return water pond, the junction in aeration tank and return water pond is provided with removes bubble subassembly, the middle part of aeration tank is rotated and is equipped with the aeration wheel, outside one side of aeration tank is equipped with the drive mechanism that drives the work of aeration wheel, the lower extreme of drive mechanism is connected with blast air aeration subassembly.
Further, the aeration wheel comprises a rotating shaft roller which is rotatably arranged above the middle of the aeration tank, a plurality of porous plates are uniformly distributed and fixed on the outer wall surface of the rotating shaft roller, an arc plate is fixedly connected to the outer end of each porous plate, and a driven bevel gear is fixedly connected to one end, close to the transmission mechanism, of the rotating shaft roller.
Further, the transmission mechanism comprises a motor fixing table, a motor is fixedly arranged above the motor fixing table, a shaft lever is fixedly arranged at the output end of the motor, a driving bevel gear is fixedly arranged in the middle of the shaft lever, and the driving bevel gear is meshed with a driven bevel gear.
Further, the blast aeration component comprises a blast casing, the middle part of the blast casing is rotationally provided with a blast fan blade, the middle part of the blast fan blade is fixedly connected with the lower end of the shaft rod, and an air outlet of the blast casing is fixedly connected with an aeration pipeline.
Further, the upper surface of the aeration pipeline is fixedly provided with an aeration disc, and the aeration pipeline is uniformly distributed on the bottom surface of the inner cavity of the aeration tank.
Further, the bubble removing assembly comprises a filter plate, and conical blocks are uniformly distributed among water outlets on the lower wall surface of the filter plate.
Further, the number of teeth of the drive bevel gear is greater than the number of teeth of the driven bevel gear.
Further, the filter plate is fixedly arranged at the water outlet of the aeration tank and the water inlet of the backwater tank in a 45-degree inclined manner.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the motor arranged above the motor fixing table rotates to drive the shaft lever to rotate, so that the driving bevel gear and the driven bevel gear which are arranged in the middle of the shaft lever in a meshed manner rotate, and meanwhile, the blast fan blade at the lower end of the shaft lever is driven to rotate, so that the rotating shaft roller, the porous plate and the arc plate are interacted to stir sewage at the upper layer of the aeration tank under the rotation of the driven bevel gear, the arc plate drives the sewage to enter the aeration tank again through the water seepage holes of the porous plate, and in the process, the sewage can better contact with oxygen in the air, and the oxygen content of the sewage in the aeration tank is further improved.
2. The utility model generates a large amount of bubbles in the working process of the blast aeration assembly and the aeration wheel, and the bubbles on the surface of the sewage at the upper layer are contacted with the conical blocks in the process that the sewage enters the water return tank through the water outlet holes on the filter plate so as to be dissipated in a large amount, so that the sewage in the aeration tank can be fully contacted with oxygen.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the aeration tank of the present utility model;
FIG. 3 is a schematic diagram of the transmission mechanism of the present utility model;
FIG. 4 is a schematic view of the structure of the aeration wheel of the present utility model;
FIG. 5 is a schematic view of the bubble removal assembly of the present utility model;
Reference numerals: 1. an aeration tank; 2. a water return tank; 3. an aeration wheel; 4. a transmission mechanism; 5. a blast aeration assembly; 6. a bubble removal assembly; 301. a rotating shaft roller; 302. a porous plate; 303. an arc-shaped plate; 304. a driven bevel gear; 401. a motor fixing table; 402. a motor; 403. a shaft lever; 404. a drive bevel gear; 501. a blower housing; 502. blower fan blades; 503. an aeration pipe; 504. an aeration disc; 601. a filter plate; 602. a conical block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
As shown in figures 1-5, an aeration tank for sewage purification treatment comprises an aeration tank 1, wherein a water outlet end of the aeration tank 1 is fixedly provided with a water return tank 2, a bubble removal assembly 6 is arranged at the joint of the aeration tank 1 and the water return tank 2, an aeration wheel 3 is rotatably arranged in the middle of the aeration tank 1, a transmission mechanism 4 driving the aeration wheel 3 to work is arranged on one side of the outer part of the aeration tank 1, the lower end of the transmission mechanism 4 is connected with a blast aeration assembly 5, the aeration wheel 3 is driven by the transmission mechanism 4 to rotate at a high speed to stir sewage on the upper layer of the aeration tank 1, so that the oxygen content of the sewage is improved, meanwhile, the blast aeration assembly 5 is driven by the aeration wheel 3 to work, the oxygen is supplied to the bottom of the aeration tank 1, so that the oxygen content of the bottom of the aeration tank 1 is improved, the sewage on the upper surface layer of the aeration tank 1 flows into the water return tank 2 under the driving of the aeration wheel 3, and a large amount of foam floating above the sewage on the upper surface layer in the process passes through the bubble removal assembly 6, so that the oxygen content of the sewage in the aeration tank 1 is further improved, the oxygen content of the sewage in the aeration tank 1 is more favorable for the oxygen content of the sewage in the aeration tank, and the sewage in the aeration tank 1, and the sewage in the aeration tank further the aeration tank.
Example two
As shown in fig. 1-4, the aeration wheel 3 comprises a rotating shaft roller 301 which is rotatably arranged above the middle part of the aeration tank 1, a plurality of porous plates 302 are uniformly distributed and fixed on the outer wall surface of the rotating shaft roller 301, the outer ends of the porous plates 302 are fixedly connected with arc plates 303, one end of the rotating shaft roller 301, which is close to the transmission mechanism 4, is fixedly connected with a driven bevel gear 304, when the rotating shaft roller 301 rotates, the arc plates 303 arranged on the rotating shaft roller drive sewage to enter the aeration tank 1 again through water seepage holes of the porous plates 302, in the process, the sewage can better contact with oxygen in the air, and further the oxygen content of the sewage in the aeration tank 1 is improved, and meanwhile, the arrangement of the aeration wheel 3 is also beneficial to enabling the sewage to quickly flow to a water outlet of the aeration tank 1 and enter the water return tank 2.
Example III
As shown in fig. 1-3, the transmission mechanism 4 comprises a motor fixing table 401, a motor 402 is fixedly arranged above the motor fixing table 401, a shaft lever 403 is fixedly arranged at the output end of the motor 402, a driving bevel gear 404 is fixedly arranged in the middle of the shaft lever 403, the driving bevel gear 404 is meshed with the driven bevel gear 304, the driving bevel gear 404 is driven to rotate through rotation of the motor 402, so that the driven bevel gear 304 meshed with the driving bevel gear 404 is driven to rotate to drive a rotating shaft roller 301, a porous plate 302 and a curved plate 303 which are matched with each other to rotate, and further, the effect of stirring sewage on the upper layer of the aeration tank 1 to contact oxygen in the air is achieved.
Example IV
As shown in fig. 1-3, the blower aeration assembly 5 includes a blower housing 501, a blower fan blade 502 is rotatably provided in the middle of the blower housing 501, the middle of the blower fan blade 502 is fixedly connected with the lower end of a shaft 403, an air outlet of the blower housing 501 is fixedly connected with an aeration pipe 503, and the motor 402 rotates to drive a driving bevel gear 404 and a driven bevel gear 304 which are used in cooperation with each other, and simultaneously drive the blower fan blade 502 connected with the lower end of the shaft 403 to rotate, so that air is sent into the aeration pipe 503 under the cooperation of the blower housing 501 and the blower fan blade 502.
Example five
As shown in fig. 2-3, an aeration disc 504 is fixedly arranged on the upper surface of the aeration pipeline 503, the aeration pipeline 503 is uniformly distributed on the bottom surface of the inner cavity of the aeration tank 1, and air in the aeration pipeline 503 is discharged into sewage at the bottom layer of the aeration tank 1 by the aeration disc 504.
Example six
As shown in fig. 5, the bubble removing assembly 6 comprises a filter plate 601, conical blocks 602 are uniformly distributed among water outlets on the lower wall surface of the filter plate 601, a large number of bubbles are generated in the working process of the blast aeration assembly 5 and the aeration wheel 3 by sewage on the upper surface layer of the aeration tank 1, and the bubbles on the surface of the sewage on the upper layer are contacted with the conical blocks 602 on the filter plate 601 in the process of flowing the sewage to the water returning tank 2 so as to be largely dissipated.
Example seven
As shown in fig. 3, in some embodiments, the number of teeth of the driving bevel gear 404 is greater than the number of teeth of the driven bevel gear 304, so that the rotation speed of the rotation shaft roller 301 is higher, which is beneficial to stirring the floating of sewage at the bottom layer of the aeration tank 1, and further, the sewage in the aeration tank 1 can be contacted with oxygen in the air more quickly and better.
Example eight
As shown in fig. 1-2, in some embodiments, the filter plate 601 is fixedly arranged at the water outlet of the aeration tank 1 and the water inlet of the water return tank 2 in an inclined 45 degree manner, so that the conical block 602 is convenient to contact with bubbles on the surface layer of sewage.
Principle of operation
The motor 402 arranged above the motor fixing table 401 rotates to drive the shaft rod 403 to rotate, the driving bevel gear 404 and the driven bevel gear 304 which are meshed with each other in the middle of the shaft rod 403 rotate, the blower fan blade 502 at the lower end of the shaft rod 403 is driven to rotate simultaneously, then under the rotation of the driven bevel gear 304, the interaction rotating shaft roller 301, the porous plate 302 and the arc plate 303 stir sewage on the upper layer of the aeration tank 1, the arc plate 303 drives the sewage to enter the aeration tank 1 again through the water seepage holes of the porous plate 302, in the process, the sewage can better contact oxygen in the air, the oxygen content of the sewage in the aeration tank 1 is further improved, meanwhile, the arrangement of the aeration wheel 3 is also beneficial to the rapid flowing of the sewage to the water outlet of the aeration tank 1 to enter the water return tank 2, the blower fan blade 502 feeds the air into the aeration pipeline 503 to be discharged into the sewage on the bottom layer of the aeration tank 1 when the aeration wheel 3 works, then oxygen is injected into the sewage on the bottom layer of the aeration tank 1, a large quantity of bubbles generated in the working process of the upper surface layer sewage passes through the air outlet block 602 on the upper layer sewage filtering plate and enters the water return hole 602 to be further dissipated.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides an aeration tank for sewage purification treatment, includes aeration tank (1), its characterized in that, the play water end of aeration tank (1) is fixed to be equipped with return water pond (2), the junction of aeration tank (1) and return water pond (2) is provided with removes bubble subassembly (6), the middle part rotation of aeration tank (1) is equipped with aeration wheel (3), outside one side of aeration tank (1) is equipped with drive mechanism (4) that order about aeration wheel (3) work, the lower extreme of drive mechanism (4) is connected with blast aeration subassembly (5);
The aeration wheel (3) comprises a rotating shaft roller (301) which is rotatably arranged above the middle part of the aeration tank (1), a plurality of porous plates (302) are uniformly distributed and fixed on the outer wall surface of the rotating shaft roller (301), arc plates (303) are fixedly connected to the outer ends of the porous plates (302), and driven bevel gears (304) are fixedly connected to one end, close to a transmission mechanism (4), of the rotating shaft roller (301).
2. An aeration tank for sewage purification treatment according to claim 1, wherein the transmission mechanism (4) comprises a motor fixing table (401), a motor (402) is fixedly arranged above the motor fixing table (401), a shaft lever (403) is fixedly arranged at the output end of the motor (402), a driving bevel gear (404) is fixedly arranged in the middle of the shaft lever (403), and the driving bevel gear (404) is meshed with the driven bevel gear (304).
3. An aeration tank for sewage purification treatment according to claim 1, wherein the blast aeration assembly (5) comprises a blast housing (501), a blast fan blade (502) is rotatably arranged in the middle of the blast housing (501), the middle of the blast fan blade (502) is fixedly connected with the lower end of the shaft lever (403), and an aeration pipeline (503) is fixedly connected with the air outlet of the blast housing (501).
4. An aeration tank for sewage purification treatment according to claim 3, wherein the upper surface of the aeration pipe (503) is fixedly provided with an aeration disc (504), and the aeration pipes (503) are uniformly distributed on the bottom surface of the inner cavity of the aeration tank (1).
5. An aeration tank for sewage purification treatment according to claim 1, wherein the bubble removal assembly (6) comprises a filter plate (601), and conical blocks (602) are uniformly distributed among water outlets on the lower wall surface of the filter plate (601).
6. An aeration tank for sewage purification treatment according to claim 2, wherein the number of teeth of the drive bevel gear (404) is larger than the number of teeth of the driven bevel gear (304).
7. An aeration tank for sewage purification treatment according to claim 5, wherein the filter plate (601) is fixedly arranged at the water outlet of the aeration tank (1) and the water inlet of the backwater tank (2) in an inclined manner of 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323196502.XU CN221544369U (en) | 2023-11-27 | 2023-11-27 | Aeration tank for sewage purification treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323196502.XU CN221544369U (en) | 2023-11-27 | 2023-11-27 | Aeration tank for sewage purification treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221544369U true CN221544369U (en) | 2024-08-16 |
Family
ID=92252238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323196502.XU Active CN221544369U (en) | 2023-11-27 | 2023-11-27 | Aeration tank for sewage purification treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221544369U (en) |
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2023
- 2023-11-27 CN CN202323196502.XU patent/CN221544369U/en active Active
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| GR01 | Patent grant |