CN220976719U - Sewage aeration treatment device - Google Patents
Sewage aeration treatment device Download PDFInfo
- Publication number
- CN220976719U CN220976719U CN202322871677.XU CN202322871677U CN220976719U CN 220976719 U CN220976719 U CN 220976719U CN 202322871677 U CN202322871677 U CN 202322871677U CN 220976719 U CN220976719 U CN 220976719U
- Authority
- CN
- China
- Prior art keywords
- aeration
- box body
- air guide
- sewage
- guide box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005273 aeration Methods 0.000 title claims abstract description 84
- 239000010865 sewage Substances 0.000 title claims abstract description 28
- 239000001301 oxygen Substances 0.000 claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a sewage aeration treatment device, and relates to the technical field of sewage treatment. The structure of the device comprises an aeration tank and an oxygen generator, wherein a pair of aeration devices and a flow guiding device are respectively arranged at the inner bottom of the aeration tank through a supporting frame, and the flow guiding device is positioned at the middle position of the two aeration devices; the aeration device comprises an air guide box body with an opening at one end and an arc surface, a micropore rubber plate with an arc shape and an air receiving terminal inserted into the opening end of the air guide box body; the gas receiving terminal is connected with a gas outlet of the oxygen generator through a pipeline; the middle part of the upper end of the air guide box body is provided with a cambered surface groove. According to the utility model, the flow guiding device is arranged between the two aeration devices, the flow guiding device pumps the sewage containing bubbles at the upper part of the flow guiding device downwards to the lower part of the aeration device, so that the acting time of oxygen bubbles in water is prolonged, the sewage in the whole aeration tank is circularly aerated, the completeness of sewage aeration treatment is ensured, the efficient and uniform operation of aeration is ensured, and the overall aeration treatment efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage aeration treatment device.
Background
Aeration, which is to increase the contact area between water and air by aeration or mechanical agitation, is an intermediate process of anaerobic biological treatment of wastewater, and has the purposes of preventing the sedimentation in the tank, strengthening the contact of organic matters and microorganisms in the tank, thereby ensuring the effect of microorganisms in the tank on the organic matters under sufficient conditions.
When the existing aeration tank is used for treating sewage, a conveying pipe of an oxygen generator is generally directly led into the aeration tank to be matched with an aeration head for aeration treatment, but the following defects exist in the mode: 1. the directly introduced oxygen enters the pool at a lower speed, smaller bubbles or gas-liquid interfaces are generated, the contact area is relatively smaller, the time of the oxygen in water is shorter, and the oxygen waste is caused; 2. meanwhile, in the long-term use process, the water area near the aeration head is not circulated, so that the blockage phenomenon is easily caused by the deposition of sewage, and the aeration effect is affected. 3. The water in the whole aeration tank has poor fluidity, the time is required for the complete aeration treatment of the water in the whole water tank, and part of the water is repeatedly and ineffectively aerated, so that the oxygen is wasted. In order to solve the technical problems, the application provides a sewage aeration treatment device.
Disclosure of utility model
The utility model aims to provide a sewage aeration treatment device, which increases the action time of oxygen bubbles in water through the combined use of an aeration tank, an oxygen generator, a supporting frame, an aeration device and a flow guiding device, and realizes complete sewage circulation aeration treatment in the whole aeration tank.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a sewage aeration treatment device which comprises an aeration tank and an oxygen generator, wherein a pair of aeration devices and a flow guiding device are respectively arranged at the inner bottoms of the aeration tank through a supporting frame, and the flow guiding device is positioned at the middle position of the two aeration devices.
The aeration device comprises an air guide box body with a single-end opening and an arc-shaped micropore rubber plate, and an air receiving terminal inserted into the opening end of the air guide box body; the gas receiving terminal is connected with the gas outlet of the oxygen generator through a pipeline; the middle part of the upper end of the air guide box body is provided with a cambered surface groove; two rows of support rib plates for supporting the microporous rubber plate are arranged in the cambered surface groove; a plurality of round through holes communicated with the inner cavity of the air guide box body are formed in the cambered surface groove; the cambered surfaces at the two ends of the air guide box body are provided with a plurality of threaded blind holes; two pairs of first single lugs are symmetrically fixed on two side surfaces of the air guide box body; the two pairs of first single lugs are respectively arranged on the two supporting frames.
As a preferable technical scheme of the utility model, the supporting frame comprises a base plate; two vertically arranged threaded rods are fixed on the upper surface of the base plate; at least two nuts are connected with the threaded rod in a threaded manner; the base plate is provided with a plurality of threaded through holes. The base plate of the supporting frame is fixed on the inner bottom surface of the aeration tank by bolts.
As a preferable technical scheme of the utility model, the air-receiving terminal comprises a rubber plug which is in sealing plug-in fit with the opening end of the air guide box body; and the rubber plug is fixedly provided with an air connecting pipe in a penetrating way.
As a preferable technical scheme of the utility model, the sector angle of the microporous rubber plate is 30 degrees; the inner cambered surface of the microporous rubber plate is provided with an annular ring matched with the inner wall of the cambered surface groove to form a staggered sealing structure, so that water is prevented from penetrating into the cambered surface groove from a gap between the microporous rubber plate and the air guide box body; and two ends of the microporous rubber plate are respectively provided with a plurality of bolt mounting holes.
As a preferable technical scheme of the utility model, the flow guiding device comprises a gear pump box body, and a driving gear shaft and a driven gear shaft which are arranged in the gear pump box body; one end of the gear pump box body is provided with a waterproof motor for driving the driving gear shaft; the upper end of the gear pump box body is provided with a liquid inlet, and a first horn mouth flow guide sleeve is arranged at the liquid inlet; a liquid outlet is formed in the lower end of the gear pump box body, and a second horn mouth flow guide cover is arranged at the liquid outlet; a V-shaped spoiler is fixed between the opposite inner walls of the second bell mouth air guide sleeve, and divides the liquid flow output by the second bell mouth air guide sleeve into two parts which are respectively conveyed downwards to two sides in an inclined way; two pairs of second single lugs are symmetrically fixed on the peripheral side surface of the gear pump box body; the two pairs of second single lugs are respectively arranged on the two supporting frames.
The utility model has the following beneficial effects:
1. According to the utility model, the guide device is arranged between the two aeration devices, the wide plate type dense aeration of the aeration devices is realized, the guide device pumps the sewage containing bubbles at the upper part of the guide device downwards to the lower part of the aeration devices, so that on one hand, the acting time of oxygen bubbles in water is increased, and on the other hand, the sewage in the whole aeration tank is circularly aerated, the integrity of the sewage aeration treatment in the whole aeration tank is ensured, the efficient and uniform operation of the whole aeration is ensured, and the whole aeration treatment efficiency is improved.
2. The air guide box body and the top surface of the microporous rubber plate of the aeration device are of arc-shaped structures, and the air holes of the microporous rubber plate are distributed on the arc surfaces, so that air bubbles are not easy to combine, the oxygenation efficiency is high and stable, the actual utilization rate of oxygen is greatly improved, and the aeration energy consumption is reduced.
3. The two aeration devices and the middle flow guiding device are respectively arranged on the support frame, the installation height is adjustable, and the height difference between the aeration devices and the flow guiding device is convenient to adjust, so that the optimal internal flow circulation is achieved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a sewage aeration treatment apparatus according to the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic structural view of the support frame.
Fig. 4 is a schematic structural view of the support frame and the microporous rubber plate.
Fig. 5 is a schematic structural view of the flow guiding device.
Fig. 6 is a schematic structural view of the air guide box.
Fig. 7 is a schematic structural view of a microporous rubber plate.
Fig. 8 is a schematic structural view of the air terminal.
In the drawings, the list of components represented by the various numbers is as follows:
The device comprises a 1-aeration tank, a 2-oxygen generator, a 3-support frame, a 4-aeration device, a 5-diversion device, a 6-air guide box body, a 7-micropore rubber plate, an 8-air receiving terminal, a 31-base plate, a 32-threaded rod, a 33-nut, a 34-nut, a 51-gear pump box body, a 52-driving gear shaft, a 53-driven gear shaft, a 54-waterproof motor, a 55-first horn mouth diversion cover, a 56-second horn mouth diversion cover, a 57-V-shaped spoiler, a 58-second single lug, a 61-cambered surface groove, a 62-support rib plate, a 63-circular through hole, a 64-threaded blind hole, a 65-first single lug, a 71-annular ring, a 72-bolt mounting hole, a 81-rubber plug and an 82-air receiving pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
First embodiment:
Referring to fig. 1-8, the utility model is a sewage aeration treatment device, comprising an aeration tank 1 and an oxygen generator 2, wherein a pair of aeration devices 4 and a flow guiding device 5 are respectively arranged at the inner bottom of the aeration tank 1 through a supporting frame 3, and the flow guiding device 5 is positioned at the middle position of the two aeration devices 4. The support frame 3 comprises a base plate 31. Two vertically arranged threaded rods 32 are fixed on the upper surface of the base plate 31. At least two nuts 33 are screwed onto the threaded rod 32. The base plate 31 is provided with a plurality of threaded through holes 34. The base plate 31 of the support frame 3 is fixed on the inner bottom surface of the aeration tank 1 by using bolts.
The aeration device 4 comprises an air guide box body 6 with a single-end opening and an arc-shaped cambered surface, a micropore rubber plate 7 with an arc-shaped cambered surface and an air receiving terminal 8 inserted into the opening end of the air guide box body 6. The gas receiving terminal 8 is connected with the gas outlet of the oxygen generator 2 through a pipeline. The middle part of the upper end of the air guide box body 6 is provided with a cambered surface groove 61. Two rows of support rib plates 62 for supporting the microporous rubber plate 7 are arranged in the cambered surface groove 61. The cambered surface groove 61 is internally provided with a plurality of round through holes 63 communicated with the inner cavity of the air guide box body 6. The cambered surfaces at the two ends of the air guide box body 6 are provided with a plurality of threaded blind holes 64. Two pairs of first single lugs 65 are symmetrically fixed on two side surfaces of the air guide box body 6. Two pairs of first single lugs 65 are respectively mounted on the two support frames 3. The air receiving terminal 8 comprises a rubber plug 81 which is in sealing plug-in fit with the opening end of the air guide box body 6. The rubber plug 81 is fixedly provided with a gas receiving pipe 82.
The sector angle of the microporous rubber plate 7 is 30 °. The intrados of the micropore rubber plate 7 is provided with an annular ring 71 matched with the inner wall of the cambered surface groove 61 to form a staggered sealing structure, so that water is prevented from penetrating into the cambered surface groove 61 from a gap between the micropore rubber plate 7 and the air guide box body 6. A plurality of bolt mounting holes 72 are respectively formed at two ends of the microporous rubber plate 7, and bolts penetrate through the bolt mounting holes 72 and are connected with the threaded blind holes 64 of the air guide box body 6.
The top surfaces of the air guide box body 6 and the microporous rubber plate 7 of the aeration device 4 are of arc surface structures, and air holes of the microporous rubber plate 7 are distributed on the arc surfaces, so that air bubbles are not easy to combine, the oxygenation efficiency is high and stable, the actual utilization rate of oxygen is greatly improved, and the aeration energy consumption is reduced.
The deflector 5 includes a gear pump housing 51, and a driving gear shaft 52 and a driven gear shaft 53 mounted in the gear pump housing 51. A waterproof motor 54 for driving the drive gear shaft 52 is installed at one end of the gear pump housing 51. The gear pump housing 51 is provided with a liquid inlet at the upper end thereof, and a first bellmouth pod 55 is provided at the liquid inlet. The lower end of the gear pump box 51 is provided with a liquid outlet, and a second horn mouth air guide sleeve 56 is arranged at the liquid outlet. A V-shaped spoiler 57 is fixed between the opposite inner walls of the second bell mouth pod 56, and the V-shaped spoiler 57 divides the liquid flow output by the second bell mouth pod 56 into two parts, and respectively conveys the liquid flow obliquely downwards to two sides. Two pairs of second single lugs 58 are symmetrically fixed to the peripheral side of the gear pump housing 51. Two pairs of second single lugs 58 are mounted on the two support frames 3, respectively.
A flow guiding device 5 is arranged between the two aeration devices 4, the wide plate type dense aeration of the aeration devices 4 is realized, the flow guiding device 5 pumps the sewage with bubbles at the upper part to the lower part of the aeration devices 4, on one hand, the acting time of oxygen bubbles in water is increased, on the other hand, the sewage in the whole aeration tank 1 is circularly aerated, the integrity of the sewage aeration treatment in the whole aeration tank is ensured, the efficient and uniform operation of the whole aeration is ensured, and the whole aeration treatment efficiency is improved. The two aeration devices 4 and the middle flow guiding device 5 are respectively arranged on the supporting frame 3, the installation height is adjustable, and the height difference between the aeration devices 4 and the flow guiding device 5 is convenient to adjust, so that the optimal internal flow circulation is achieved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The utility model provides a sewage aeration treatment device, includes aeration tank (1) and oxygen generator (2), its characterized in that:
A pair of aeration devices (4) and a flow guiding device (5) are respectively arranged at the inner bottom of the aeration tank (1) through a supporting frame (3), and the flow guiding device (5) is positioned at the middle position of the two aeration devices (4);
The aeration device (4) comprises an air guide box body (6) with a single-end opening and an arc surface, a micropore rubber plate (7) with an arc shape and an air receiving terminal (8) inserted into the opening end of the air guide box body (6); the gas receiving terminal (8) is connected with a gas outlet of the oxygen generator (2) through a pipeline;
The middle part of the upper end of the air guide box body (6) is provided with a cambered surface groove (61); two rows of support rib plates (62) for supporting the microporous rubber plate (7) are arranged in the cambered surface groove (61); a plurality of round through holes (63) communicated with the inner cavity of the air guide box body (6) are formed in the cambered surface groove (61); the cambered surfaces at two ends of the air guide box body (6) are provided with a plurality of threaded blind holes (64); two pairs of first single lugs (65) are symmetrically fixed on two side surfaces of the air guide box body (6); two pairs of first single lugs (65) are respectively arranged on the two supporting frames (3).
2. A sewage aeration treatment device according to claim 1, characterized in that the support frame (3) comprises a base plate (31); two vertically arranged threaded rods (32) are fixed on the upper surface of the base plate (31); at least two nuts (33) are connected to the threaded rod (32) in a threaded manner; a plurality of threaded through holes (34) are formed in the base plate (31).
3. A sewage aeration treatment device according to claim 1, wherein the air receiving terminal (8) comprises a rubber plug (81) which is in sealing plug-in fit with the open end of the air guide box body (6); an air receiving pipe (82) is fixedly arranged on the rubber plug (81) in a penetrating mode.
4. A sewage aeration treatment device according to claim 3, characterized in that the sector angle of the microporous rubber plate (7) is 30 °; an annular ring (71) matched with the inner wall of the cambered surface groove (61) is arranged on the inner cambered surface of the microporous rubber plate (7); and a plurality of bolt mounting holes (72) are respectively formed at two ends of the microporous rubber plate (7).
5. A sewage aeration treatment device according to claim 1 or 4, wherein the flow guiding device (5) comprises a gear pump housing (51) and a driving gear shaft (52) and a driven gear shaft (53) mounted in the gear pump housing (51); one end of the gear pump box body (51) is provided with a waterproof motor (54) for driving the driving gear shaft (52); the upper end of the gear pump box body (51) is provided with a liquid inlet, and a first horn mouth air guide sleeve (55) is arranged at the liquid inlet; a liquid outlet is formed in the lower end of the gear pump box body (51), and a second horn mouth guide cover (56) is arranged at the liquid outlet; a V-shaped spoiler (57) is fixed between the opposite inner walls of the second horn mouth air guide sleeve (56); two pairs of second single lugs (58) are symmetrically fixed on the peripheral side surface of the gear pump box body (51); two pairs of second single lugs (58) are respectively arranged on the two supporting frames (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322871677.XU CN220976719U (en) | 2023-10-25 | 2023-10-25 | Sewage aeration treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322871677.XU CN220976719U (en) | 2023-10-25 | 2023-10-25 | Sewage aeration treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220976719U true CN220976719U (en) | 2024-05-17 |
Family
ID=91062488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322871677.XU Active CN220976719U (en) | 2023-10-25 | 2023-10-25 | Sewage aeration treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220976719U (en) |
-
2023
- 2023-10-25 CN CN202322871677.XU patent/CN220976719U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202680253U (en) | Oxygenation and water-elevating device | |
| CN212451400U (en) | Compound microbial fermentation jar convenient to wash | |
| CN208200696U (en) | The multistage and biological reinforced sewage treatment reaction system of oxygen film | |
| CN220976719U (en) | Sewage aeration treatment device | |
| CN205953996U (en) | Bioreactor | |
| CN112679059A (en) | Aeration equipment for sludge treatment | |
| CN210620379U (en) | Biological aeration device for degrading organic matters in sewage | |
| CN2659882Y (en) | High efficiency jet aerator | |
| CN2430442Y (en) | Push flow aerator | |
| CN211999021U (en) | High-efficiency aerobic biological aeration tank | |
| CN210736301U (en) | Radial aeration device with rotary plug flow function for sewage treatment | |
| CN207016545U (en) | A kind of flow deflector for being used to fluidize cyclic aeration device | |
| CN210103924U (en) | Gas-liquid mixing device of aerobic fermentation tank | |
| CN207016569U (en) | A kind of mushroom head for being used to fluidize cyclic aeration device | |
| CN2918401Y (en) | High concentration biochemistry aerator | |
| CN204138420U (en) | A kind of pulse water distribution anaerobism and gas distribution aerobic biochemical integral system | |
| CN214881018U (en) | Energy-conserving high-efficient water bottom silt self purification device | |
| CN2204803Y (en) | Dual circulating aerating lifting fertilizing tank with mixing components | |
| CN111732207A (en) | Microbial sewage treatment pool | |
| CN219844633U (en) | Oxygenation device for aquaculture | |
| CN220723670U (en) | Nanometer bubble air floatation machine for treating aquaculture wastewater | |
| CN111689590B (en) | Novel aquaculture sewage treatment aeration tank | |
| CN110642372A (en) | Intermittent aeration method for MBBR aeration | |
| CN215049010U (en) | Membrane module for MABR sewage treatment | |
| CN212609849U (en) | In-situ water quality circulating purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |