CN208545188U - Sewage disposal system based on AAO technique - Google Patents
Sewage disposal system based on AAO technique Download PDFInfo
- Publication number
- CN208545188U CN208545188U CN201820878029.3U CN201820878029U CN208545188U CN 208545188 U CN208545188 U CN 208545188U CN 201820878029 U CN201820878029 U CN 201820878029U CN 208545188 U CN208545188 U CN 208545188U
- Authority
- CN
- China
- Prior art keywords
- pond
- aerobic tank
- sewage disposal
- disposal system
- anoxic pond
- 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.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005273 aeration Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims description 13
- 239000010802 sludge Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses the sewage disposal systems based on AAO technique, anaerobic pond, anoxic pond and aerobic tank including being serially connected in integral structure, aerobic tank is also connected with sedimentation basin, wherein: anaerobic pond and anoxic pond bottom position are equipped with openable connection mouth, and anaerobic pond is towards being additionally provided with the lateral dynamics scraper plate with hydraulic pump at openable communication port position；The top of anoxic pond and aerobic tank passes through strainer connection；Aerobic tank top center position is inserted with stirring rod, aeration tube is equipped with towards the direction of anoxic pond, the L that bottom is buckled to by one piece supports web plate to be filtered water, while placing sewage water filtration film between the support web plate lower part L being buckled to and aerobic tank inner wall, and sewage disposal system further includes PLC control device.The sewage disposal system of the utility model is used suitable for small-sized place, and space occupied is small, treatment effeciency is high, and the sewage disposal system based on AAO technique for being convenient to clean and safeguarding.
Description
Technical field
The utility model relates to sewage disposal system technical fields, more particularly to the sewage treatment system based on AAO technique
System.
Background technique
Common AAO Process is also known as A2O method in sewage treatment process, is English Anaerobic-Anoxic-Oxic
One alphabetical abbreviation (anaerobic- anoxic- oxic method), is a kind of common sewage treatment process, can be used for secondary sewage processing
Or three-level sewage treatment and Treated sewage reusing.
Specifically, anaerobic reactor, raw sewage is synchronous with the phosphorous returned sludge being discharged from sedimentation basin to be entered, this reaction
Device major function is release phosphorus, while partial organic substances carry out ammonification；
Anoxic reacter, premiere feature are denitrogenations, and nitrate nitrogen is to be sent by interior circulation by aerobic reactor, circulation
It is larger to mix liquid measure, generally 2Q (Q is raw sewage flow)；
Aerobic reactor --- aeration tank, this reaction member are multi-functional, removal COD, and nitrification and absorption phosphorus etc. are equal
It carries out here.Flow is that the mixed liquor of 2Q flows back into anoxic reacter from here.
Sedimentation basin, function are mud-water separations, and sludge a part is back to anaerobic reactor, and supernatant is as processing water row
It puts.
During carrying out sewage treatment using AAO process equipment, since its equipment is various, occupied space is larger, difficult
With cleaning and maintenance, while sewage treating efficiency is relatively low.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of suitable for the use of small-sized place, accounts for
Ground space is small, processing effect is high, and the sewage disposal system based on AAO technique for being convenient to clean and safeguarding.
The technical scheme adopted by the utility model is the sewage disposal system based on AAO technique, including be serially connected in
Anaerobic pond, anoxic pond and the aerobic tank of integral structure, aerobic tank are also connected with sedimentation basin, and the bottom sludge area of sedimentation basin passes through dirt
Mud recovery tube connects anaerobic pond, in which:
Anaerobic pond, top position nearby set sewage inlet, are equipped with openable connection mouth with anoxic pond bottom position, and
Anaerobic pond is towards being additionally provided with the lateral dynamics scraper plate with hydraulic pump at openable connection mouth position；
The top of anoxic pond and aerobic tank passes through strainer connection；
Aerobic tank, top center position are equipped with aeration tube inserted with stirring rod, towards the direction of anoxic pond, and bottom passes through one
The L support web plate of block back-off is filtered water, while placing sewage mistake between the support web plate lower part L being buckled to and aerobic tank inner wall
Filter membrane, the aerobic tank positioned at the L support web plate of back-off connect sedimentation basin by draining pump；
Sewage disposal system further includes PLC control device, and PLC control device connects and drives the liquid of lateral dynamics scraper plate
Press pump.
Further, lateral dynamics scraper plate further includes being driven by hydraulic pump, pushes to mud from anaerobic pond for timing
The lateral cleaning shoe of anoxic pond, the direction of bottom towards the anoxic pond of lateral cleaning shoe are additionally provided with wedge shape shovel trowel.
Further, sliding door is hinged with by hinge at the top of openable connection mouth, the transverse direction of lateral dynamics scraper plate scrapes mud
At least three mandrils are arranged towards the direction of sliding door in plate, and the length of each mandril extends beyond the length of wedge shape shovel trowel
Degree.
Further, it pulls and is connected with several tension springs, each tension spring between the inner wall of anaerobic pond
It is inside additionally provided with a cable wire, and the both ends of cable wire are also separately fixed at the inner wall of sliding door and anaerobic pond.
Compared with prior art, the utility model has the beneficial effects that the sewage disposal system of the utility model, is working
When, concatenated integral structure is set by anaerobic pond, anoxic pond and aerobic tank, these anaerobic ponds and anoxic pond are salable individually
Processing, the nature series connection that can also connect processing, is simply isolated, and anoxic pond passes through the filter screen connection at top with aerobic tank,
Sewage is penetrated into aerobic tank from top by anoxic pond, is quickly handled by the aeration tank aeration of stirring rod stirring and side,
The water that Aerobic Process for Treatment terminates enters sedimentation basin precipitating after filtering below the L of back-off support web plate and obtains water purification.
It synthetically says, the sewage disposal system of the utility model is used suitable for small-sized place, and space occupied is small, processing is imitated
Rate is high, and the sewage disposal system based on AAO technique for being convenient to clean and safeguarding.
Detailed description of the invention
Fig. 1 is the structure principle chart of the sewage disposal system based on AAO technique；
Fig. 2 is the attachment structure schematic diagram of anaerobic pond and anoxic pond；
Wherein: 1- anaerobic pond, 2- anoxic pond, 3- aerobic tank, 4- sedimentation basin, 5- sludge recovery tube, the L supporting network of 6- back-off
Plate, the openable connection mouth of 7-, 8- lateral dynamics scraper plate, 81- hydraulic pump, 82- transverse direction cleaning shoe, 83- wedge shape shovel trowel；9-
Sliding door, 10- mandril, 11- strainer, 12- stirring rod, 13- aeration tube, 14- draining pump, 15-PLC control device, 16- pulling force bullet
Spring, 17- cable wire, 18- sewage water filtration film.
Specific embodiment
In order to deepen the understanding to the utility model, with reference to the accompanying drawings and examples furtherly to the utility model
Bright, which is only used for explaining the utility model, does not constitute and limits to the protection scope of the utility model.
As shown in Figure 1, the sewage disposal system based on AAO technique, the anaerobic pond including being serially connected in integral structure
1, anoxic pond 2 and aerobic tank 3, aerobic tank 3 are also connected with sedimentation basin 4, and the bottom sludge area of sedimentation basin 4 is connected by sludge recovery tube 5
Connect anaerobic pond 1, in which:
It is detailed in Fig. 2, anaerobic pond 1, top position nearby sets sewage inlet, is equipped with 2 bottom position of anoxic pond openable
Connection mouth 7, and anaerobic pond is towards being additionally provided with the lateral dynamics scraper plate 8 with hydraulic pump 81 at openable 7 position of connection mouth,
Simply it is isolated, the sewage that Anaerobic Treatment terminates directly is pushed by anoxic pond and aerobic tank by the filter screen connection at top
Anoxic pond is handled, and intermediate treatment facility is reduced, and operating cost is low, occupies little space.
The top of anoxic pond 2 and aerobic tank 3 passes through 11 connection of strainer；
Aerobic tank 3, top center position are equipped with aeration tube 13, bottom inserted with stirring rod 12, towards the direction of anoxic pond
The L being buckled to by one piece supports web plate 6 to be filtered water, while between support 6 lower part of web plate L being buckled to and 3 inner wall of aerobic tank
Sewage water filtration film 18 is placed, the aerobic tank 3 positioned at the L support web plate of back-off connects sedimentation basin 4 by draining pump 14；Anoxic pond from
Sewage is penetrated into aerobic tank by top, is quickly handled by the aeration tank aeration of stirring rod stirring and side, Aerobic Process for Treatment
The water of end enters sedimentation basin precipitating after filtering below the L of back-off support web plate and obtains water purification.
Sewage disposal system further includes PLC control device 15, and PLC control device 15 connects and drives lateral dynamics scraper plate
8 hydraulic pump 81 sets a period by PLC control device 15, periodically processing terminate by anaerobic pond when specifically used
Sewage and mud push to anoxic pond, can also be artificial to push according to observation.
In the above-described embodiments, lateral dynamics scraper plate 8 further includes being driven by hydraulic pump 81, for timing by mud from anaerobism
Pond pushes to the lateral cleaning shoe 82 of anoxic pond, and the direction of bottom towards the anoxic pond of lateral cleaning shoe 82 is additionally provided with wedge shape shovel mud
Knife 83, it is good to root out mud effect, and when cleaning and repairing after operation, emphasis clears up the mud of anoxic pond, mitigates maintenance
Workload.
In the above-described embodiments, for better connection and closing anaerobic pond and anoxic pond, openable connection mouth 7
Top is hinged with sliding door 9 by hinge, and the lateral cleaning shoe 82 of lateral dynamics scraper plate 8 is arranged at least three towards the direction of sliding door 9
Root mandril 10, and the length of each mandril 10 extends beyond the length of wedge shape shovel trowel 83, in lateral cleaning shoe 82 and
When wedge shape shovel trowel 83 roots out mud, openable connection mouth 7 can be opened simultaneously, after mud is rooted out, sliding door 9 is slowly
It goes back to seal.
In the above-described embodiments, several tension springs 16, Mei Yigen are connected with sliding door 9 and between the inner wall of anaerobic pond
A cable wire 17 is additionally provided in tension spring 16, and the both ends of cable wire are also separately fixed at the inner wall of sliding door and anaerobic pond,
When lateral cleaning shoe 82 and wedge shape shovel trowel 83 root out mud, openable connection mouth 7 can be opened simultaneously, is rooted out in mud
After, sliding door 9 goes back to seal anaerobic pond and anoxic pond, isolation effect rapidly under the action of tension spring 16 and cable wire 17
It is good.
What the embodiments of the present invention were announced is preferred embodiment, and however, it is not limited to this, the common skill of this field
Art personnel understand the spirit of the utility model easily according to above-described embodiment, and make different amplification and variation, but as long as
The spirit of the utility model is not departed from, it is all within the protection scope of the present utility model.
Claims (4)
1. the sewage disposal system based on AAO technique, it is characterised in that: the anaerobic pond including being serially connected in integral structure
(1), anoxic pond (2) and aerobic tank (3), aerobic tank (3) are also connected with sedimentation basin (4), and the bottom sludge area of sedimentation basin (4) passes through dirt
Mud recovery tube (5) connects anaerobic pond (1), in which:
Anaerobic pond (1), top position nearby set sewage inlet, are equipped with openable connection mouth with anoxic pond (2) bottom position
(7), and anaerobic pond is towards being additionally provided with the lateral dynamics scraper plate with hydraulic pump (81) at openable connection mouth (7) position
(8)；
The top of anoxic pond (2) and aerobic tank (3) passes through strainer (11) connection；
Aerobic tank (3), top center position are equipped with aeration tube (13) inserted with stirring rod (12), towards the direction of anoxic pond, bottom
Portion is filtered water by L support web plate (6) of one piece of back-off, while support web plate (6) lower part L being buckled to and aerobic tank (3)
Sewage water filtration film (18) are placed between inner wall, the aerobic tank (3) positioned at the L support web plate of back-off is heavy by draining pump (14) connection
Shallow lake pond (4)；
Sewage disposal system further includes PLC control device (15), and PLC control device (15) connects and drives lateral dynamics scraper plate
(8) hydraulic pump (81).
2. the sewage disposal system according to claim 1 based on AAO technique, it is characterised in that: lateral dynamics scraper plate (8)
Further include being driven by hydraulic pump (81), mud is pushed to the lateral cleaning shoe (82) of anoxic pond for timing from anaerobic pond, it is horizontal
Wedge shape shovel trowel (83) is additionally provided with to the direction of bottom towards the anoxic pond of cleaning shoe (82).
3. the sewage disposal system according to claim 1 or 2 based on AAO technique, it is characterised in that: openable connection
It is hinged with sliding door (9) at the top of mouth (7) by hinge, the side of lateral cleaning shoe (82) the direction sliding door (9) of lateral dynamics scraper plate (8)
To setting at least three mandrils (10), and the length of each mandril (10) extends beyond the length of wedge shape shovel trowel (83).
4. the sewage disposal system according to claim 3 based on AAO technique, it is characterised in that: sliding door (9) with positioned at detesting
It is connected between the inner wall in oxygen pond several tension springs (16), is additionally provided with a cable wire (17) in each tension spring (16),
And the both ends of cable wire are also separately fixed at the inner wall of sliding door and anaerobic pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878029.3U CN208545188U (en) | 2018-06-07 | 2018-06-07 | Sewage disposal system based on AAO technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878029.3U CN208545188U (en) | 2018-06-07 | 2018-06-07 | Sewage disposal system based on AAO technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208545188U true CN208545188U (en) | 2019-02-26 |
Family
ID=65420837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820878029.3U Expired - Fee Related CN208545188U (en) | 2018-06-07 | 2018-06-07 | Sewage disposal system based on AAO technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208545188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908735A (en) * | 2020-08-28 | 2020-11-10 | 桂林理工大学 | AAO process transformation method for urban sewage treatment plant based on anaerobic ammonia oxidation |
| CN112744915A (en) * | 2020-11-25 | 2021-05-04 | 金科环境股份有限公司 | Mechanical scrubbing membrane biological reaction system and method |
-
2018
- 2018-06-07 CN CN201820878029.3U patent/CN208545188U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908735A (en) * | 2020-08-28 | 2020-11-10 | 桂林理工大学 | AAO process transformation method for urban sewage treatment plant based on anaerobic ammonia oxidation |
| CN112744915A (en) * | 2020-11-25 | 2021-05-04 | 金科环境股份有限公司 | Mechanical scrubbing membrane biological reaction system and method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 |