CN106966490A - A kind of high-efficiency aerobic reactor and sewage treatment process - Google Patents
A kind of high-efficiency aerobic reactor and sewage treatment process Download PDFInfo
- Publication number
- CN106966490A CN106966490A CN201710381612.3A CN201710381612A CN106966490A CN 106966490 A CN106966490 A CN 106966490A CN 201710381612 A CN201710381612 A CN 201710381612A CN 106966490 A CN106966490 A CN 106966490A
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- Prior art keywords
- zone
- guiding region
- aeration zone
- dividing plate
- aerobic reactor
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- 239000010865 sewage Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title abstract description 8
- 238000005273 aeration Methods 0.000 claims abstract description 48
- 239000010802 sludge Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 23
- 238000005276 aerator Methods 0.000 claims abstract description 17
- 238000010992 reflux Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a kind of high-efficiency aerobic reactor and sewage treatment process, aerobic reactor includes：For the reactor body of seed sludge, wherein at least includes an aeration zone, a guiding region and a settling zone, and aeration zone is connected with guiding region, and guiding region is connected with settling zone；It is provided with above aeration zone in water inlet pipe, aeration zone and is provided with aerator；The first dividing plate is provided between guiding region and aeration zone, the bottom of the first dividing plate is tiltedly installed with first baffle；Second partition is provided between settling zone and guiding region, the bottom of second partition is tiltedly installed with second baffle, and the lower end of second partition is provided with water hole；Backflow slope is provided with below guiding region and settling zone.By the above-mentioned means, the present invention forms double precipitations using settling zone and guiding region, sludge is precipitated completely, be conducive to improving precipitation separating effect；By flowing back, the sludge reflux precipitated into aeration zone, will be reacted, recycled by slope with sewage mixing again.
Description
Technical field
The present invention relates to technical field of sewage, more particularly to a kind of high-efficiency aerobic reactor and sewage disposal work
Skill.
Background technology
The Aerobic biological process of sewage be carried out using aerobic microbiological under conditions of with the presence of oxygen biological metabolism with
Degradation of organic substances, stabilizes it harmless treatment.The various aerobic reaction sewage disposal technologies used at this stage have throwing
The deficiency such as money is big, construction period length, operational management are complex, it is difficult to be applicable high concentration water quality and biochemical poor sewage.
In existing sewage disposal, conventional aerobic reactor has material filling type aerobic reactor and activated sludge process aerobic reaction
Device, both aerobic reactors are subsequently required to set up sedimentation basin, and the sludge that sewage leads out is precipitated, and what is be settled out is good
Oxygen sludge reflux is into Aerobic Pond, so as to ensure the sludge concentration in Aerobic Pond.But sedimentation basin is so set up in addition can increase account for
Ground area, and it is back to that the sludge concentration of Aerobic Pond is not also high, the removal efficiency of whole aerobic reactor is not good.
The content of the invention
The present invention solves the technical problem of provide a kind of high-efficiency aerobic reactor simple in construction, reasonable in design and
Sewage treatment process, can effectively ensure that the sludge concentration in reactor, improve the removal effect of reactor.
To reach above-mentioned purpose, the technical solution adopted for the present invention to solve the technical problems is：
A kind of high-efficiency aerobic reactor, including：For the reactor body of seed sludge, in the reactor body at least
Including an aeration zone, a guiding region and a settling zone, and the aeration zone is connected with the guiding region, the guiding region
Connected with the settling zone；It is provided with above the aeration zone in water inlet pipe, the aeration zone and is provided with aerator, it is described
Aerator is arranged on the bottom in the reactor body；Be provided between the guiding region and the aeration zone first every
Plate, the bottom of first dividing plate is tiltedly installed with first baffle；Second is provided between the settling zone and the guiding region
Dividing plate, the bottom of the second partition is tiltedly installed with second baffle, and the lower end of the second partition is provided with water hole；It is described
The top of first dividing plate is higher than the top of the second partition；Backflow is provided with below the guiding region and the settling zone
Slope, the one end on the backflow slope puts in the aeration zone.
It is preferred that, it is provided with above the settling zone above effluent weir, the effluent weir and is provided with outlet pipe.
It is preferred that, the junction of the outlet pipe and the effluent weir is provided with filter.
It is preferred that, the top of first dividing plate is higher than 0.5~1m of top of the second partition.
It is preferred that, the angle between the first baffle and first dividing plate is 120 °~150 °, the second baffle
Angle between the second partition is identical with stating the angle between first baffle and first dividing plate.
It is preferred that, the bottom of the first baffle puts in the aeration zone, and the bottom of the second baffle puts in described sink
Shallow lake area.
It is preferred that, the backflow slope sets camber, and radian is between π/6~pi/2.
It is preferred that, the aerator is one kind in tubular type aerator or boring aeration device.
It is preferred that, the water inlet pipe is the porous water inlet pipe of staged.
The sewage treatment process that a kind of use high-efficiency aerobic reactor is carried out, is comprised the following steps that：
(1) sewage is entered in the aeration zone by the water inlet pipe, is arranged on the aerator in the aeration zone
Gas is sprayed upwards, and under the promotion of gas, sewage and sludge fully contact mixing in the aeration zone；
(2) liquid level of mud mixture is lifted up, until the top of first dividing plate, mud mixture is crossed described
First dividing plate is entered in the guiding region, and partial sludge is back in the presence of deadweight on the backflow slope；
(3) remaining mud mixture is entered in the settling zone by the water hole on the second partition, in institute
State in settling zone and staticly settle, on the sludge reflux precipitated to the backflow slope, treated water is from the effluent weir
On drainpipe be discharged into subsequent treatment；
(4) sludge reflux being deposited on the backflow slope to being reacted again with sewage mixing in the aeration zone,
Recycle.
Due to the utilization of above-mentioned technical proposal, the present invention has following beneficial effect compared with prior art：
(1) double precipitations are formed using settling zone and guiding region, sludge is precipitated completely, be conducive to improving precipitation separation effect
Really；
(2) current in aeration zone are moved from top to down, and sludge is to move from below to up, and the sludge of backflow can be entered
Row washes away, and forms granule sludge, improves the concentration of activated sludge；
(3) sludge reflux precipitated, into aeration zone, will be reacted with sewage mixing again by slope of flowing back,
Recycle；
(4) aeration zone in aerobic reactor, guiding region and settling zone independent partitions, isolated operation, easily facilitate desilting,
Maintenance and maintenance；
(5) aeration, water conservancy diversion and depositing technology are combined together, floor space is saved in a variety of sewage treatment process combinations,
Improve treatment effeciency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of preferred embodiment of high-efficiency aerobic reactor one of the invention.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Refering to Fig. 1, a kind of high-efficiency aerobic reactor, including：For the reactor body 1 of seed sludge, reactor body
Inside at least include an aeration zone 2, a guiding region 3 and a settling zone 4, and aeration zone 2 is connected with guiding region 3, guiding region 3
Connected with settling zone 4；The top of aeration zone 2, which is provided with water inlet pipe 5, aeration zone 2, is provided with aerator 6, and aerator 6 is set
Put the bottom in reactor body 1；The first dividing plate 7 is provided between guiding region 3 and aeration zone 2, the bottom of the first dividing plate 7 is inclined
Tiltedly it is provided with first baffle 8；Second partition 9 is provided between settling zone 4 and guiding region 3, the bottom of second partition 9 is obliquely installed
There is second baffle 10, the lower end of second partition 9 is provided with water hole 11；The top of first dividing plate 7 is higher than the top of second partition 9
End；The lower section of guiding region 3 and settling zone 4 is provided with backflow slope 12, and the one end on backflow slope 12 puts in aeration zone 2.
The top of settling zone 4 is provided with effluent weir 13, and the top of effluent weir 13 is provided with outlet pipe 14.Outlet pipe 14 is with going out
The junction of mill weir 13 is provided with filter.The top of first dividing plate 7 is higher than 0.5~1m of top of second partition 9.First gear
Angle between the dividing plate 7 of plate 8 and first is 120 °~150 °, and the angle between second baffle 10 and second partition 9 is with stating first
Angle between the dividing plate 7 of baffle plate 8 and first is identical.The bottom of first baffle 8 puts in aeration zone 2, and the bottom of second baffle 10 is stretched
Enter settling zone 4.Flow back the setting of slope 12 camber, and radian is between π/6~pi/2.Aerator 6 is tubular type aerator or worn
One kind in the aerator of hole.Water inlet pipe 5 is the porous water inlet pipe of staged.
The sewage treatment process that a kind of use high-efficiency aerobic reactor is carried out, is comprised the following steps that：
(1) sewage is entered in aeration zone 2 by water inlet pipe 5, and the aerator 6 being arranged in aeration zone 2 sprays upwards
Gas is aerated, under the promotion of gas, and sewage and the sludge solid arrow in the fully contact mixing of aeration zone 2, Fig. 1 are water
Direction is flowed, dotted arrow is the sludge direction of motion.
(2) liquid level of mud mixture is lifted up, until the first dividing plate 7 top, mud mixture cross first every
Plate 7 is entered in guiding region 3, and partial sludge is back in the presence of deadweight on backflow slope 12.
(3) remaining mud mixture is entered in settling zone 4 by the water hole 11 on second partition 9, in settling zone 4
Inside staticly settle carry out mud-water separation, on the sludge reflux precipitated to backflow slope 12, treated water is from effluent weir 13
On drainpipe 14 be discharged into subsequent treatment.
(4) sludge reflux being deposited on backflow slope 12 is circulated sharp to being reacted again with sewage mixing in aeration zone 2
With the sludge concentration to strengthen aeration zone 2 improves degradation effect.Because the aeration of aerator 6 is acted on, on current direction, promote
Make the sludge reflux that the bottom of reactor body 1 is formed on negative pressure, acceleration backflow ripple 12 to aeration zone 2.
Embodiments of the invention are these are only, are not intended to limit the scope of the invention, it is every to be said using the present invention
Equivalent structure or equivalent flow conversion that bright book and accompanying drawing content are made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (10)
1. a kind of high-efficiency aerobic reactor, it is characterised in that including：For the reactor body of seed sludge, the reactor
At least include an aeration zone, a guiding region and a settling zone in body, and the aeration zone is connected with the guiding region,
The guiding region is connected with the settling zone；
It is provided with above the aeration zone in water inlet pipe, the aeration zone and is provided with aerator, the aerator is set
Bottom in the reactor body；Be provided with the first dividing plate between the guiding region and the aeration zone, described first every
The bottom of plate is tiltedly installed with first baffle；Second partition, described second are provided between the settling zone and the guiding region
The bottom of dividing plate is tiltedly installed with second baffle, and the lower end of the second partition is provided with water hole；The top of first dividing plate
Top of the end higher than the second partition；Backflow slope, the backflow slope are provided with below the guiding region and the settling zone
One end put in the aeration zone.
2. a kind of high-efficiency aerobic reactor according to claim 1, it is characterised in that：It is provided with above the settling zone
Outlet pipe is provided with above effluent weir, the effluent weir.
3. a kind of high-efficiency aerobic reactor according to claim 2, it is characterised in that：The outlet pipe and the effluent weir
Junction be provided with filter.
4. a kind of high-efficiency aerobic reactor according to claim 1, it is characterised in that：The top of first dividing plate is higher than
0.5~1m of top of the second partition.
5. a kind of high-efficiency aerobic reactor according to claim 1, it is characterised in that：The first baffle and described first
Angle between dividing plate is 120 °~150 °, the angle between the second baffle and the second partition and state first baffle and
Angle between first dividing plate is identical.
6. a kind of high-efficiency aerobic reactor according to claim 1 or 5, it is characterised in that：The bottom of the first baffle
The aeration zone is put in, the bottom of the second baffle puts in the settling zone.
7. a kind of high-efficiency aerobic reactor according to claim 1, it is characterised in that：The backflow slope sets camber,
And radian is between π/6~pi/2.
8. a kind of high-efficiency aerobic reactor according to claim 1, it is characterised in that：The aerator is aerated for tubular type
One kind in device or boring aeration device.
9. a kind of high-efficiency aerobic reactor according to claim 1, it is characterised in that：The water inlet pipe is that staged is porous
Water inlet pipe.
10. the sewage disposal work that a kind of a kind of high-efficiency aerobic reactor using as described in any one of claim 1 to 9 is carried out
Skill, it is characterised in that comprise the following steps that：
(1) sewage is entered in the aeration zone by the water inlet pipe, and the aerator being arranged in the aeration zone is upward
Gas is sprayed, under the promotion of gas, sewage and sludge fully contact mixing in the aeration zone；
(2) liquid level of mud mixture is lifted up, until the top of first dividing plate, mud mixture crosses described first
Dividing plate is entered in the guiding region, and partial sludge is back in the presence of deadweight on the backflow slope；
(3) remaining mud mixture is entered in the settling zone by the water hole on the second partition, described heavy
Shallow lake is staticly settled in area, and on the sludge reflux precipitated to the backflow slope, treated water is from the effluent weir
Drainpipe is discharged into subsequent treatment；
(4) sludge reflux being deposited on the backflow slope is circulated to being reacted again with sewage mixing in the aeration zone
Utilize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710381612.3A CN106966490A (en) | 2017-05-26 | 2017-05-26 | A kind of high-efficiency aerobic reactor and sewage treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710381612.3A CN106966490A (en) | 2017-05-26 | 2017-05-26 | A kind of high-efficiency aerobic reactor and sewage treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106966490A true CN106966490A (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710381612.3A Pending CN106966490A (en) | 2017-05-26 | 2017-05-26 | A kind of high-efficiency aerobic reactor and sewage treatment process |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675566A (en) * | 2018-06-27 | 2018-10-19 | 华南理工大学 | A kind of small-sized integrated countryside sewage treatment equipment of double iris types |
| CN108862941A (en) * | 2018-08-23 | 2018-11-23 | 广东正诚环境科技有限公司 | A kind of country sewage efficient precipitation device |
| CN111960541A (en) * | 2020-10-20 | 2020-11-20 | 清之源环保科技有限公司 | Integrated sewage treatment equipment and method |
| CN116022914A (en) * | 2022-12-30 | 2023-04-28 | 中国环境科学研究院 | A rural sewage treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045581A (en) * | 2007-04-27 | 2007-10-03 | 浙江大学 | Treating device for sludge self-return aerobic bios |
| CN201224698Y (en) * | 2008-04-21 | 2009-04-22 | 吉林省中天环境工程有限公司 | Sludge refluxing apparatus |
| CN101941761A (en) * | 2010-08-23 | 2011-01-12 | 四川省工业环境监测研究院 | Biochemical water treatment device and method |
| US20130153494A1 (en) * | 2011-08-06 | 2013-06-20 | Jianmin Wang | Methods and apparatuses for water and wastewater treatment |
| CN203200074U (en) * | 2013-05-03 | 2013-09-18 | 哈尔滨工业大学 | Sludge self-circulation dispersion sewage treatment device applicable to sewage reuse and direct discharge water body |
| CN204490586U (en) * | 2014-12-22 | 2015-07-22 | 苏州科技学院 | From interception type aerobic reactor |
| CN106336072A (en) * | 2016-08-29 | 2017-01-18 | 中冶焦耐(大连)工程技术有限公司 | An integrated double-cycle aerobic reactor and wastewater treatment process |
-
2017
- 2017-05-26 CN CN201710381612.3A patent/CN106966490A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045581A (en) * | 2007-04-27 | 2007-10-03 | 浙江大学 | Treating device for sludge self-return aerobic bios |
| CN201224698Y (en) * | 2008-04-21 | 2009-04-22 | 吉林省中天环境工程有限公司 | Sludge refluxing apparatus |
| CN101941761A (en) * | 2010-08-23 | 2011-01-12 | 四川省工业环境监测研究院 | Biochemical water treatment device and method |
| US20130153494A1 (en) * | 2011-08-06 | 2013-06-20 | Jianmin Wang | Methods and apparatuses for water and wastewater treatment |
| CN203200074U (en) * | 2013-05-03 | 2013-09-18 | 哈尔滨工业大学 | Sludge self-circulation dispersion sewage treatment device applicable to sewage reuse and direct discharge water body |
| CN204490586U (en) * | 2014-12-22 | 2015-07-22 | 苏州科技学院 | From interception type aerobic reactor |
| CN106336072A (en) * | 2016-08-29 | 2017-01-18 | 中冶焦耐(大连)工程技术有限公司 | An integrated double-cycle aerobic reactor and wastewater treatment process |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675566A (en) * | 2018-06-27 | 2018-10-19 | 华南理工大学 | A kind of small-sized integrated countryside sewage treatment equipment of double iris types |
| CN108862941A (en) * | 2018-08-23 | 2018-11-23 | 广东正诚环境科技有限公司 | A kind of country sewage efficient precipitation device |
| CN111960541A (en) * | 2020-10-20 | 2020-11-20 | 清之源环保科技有限公司 | Integrated sewage treatment equipment and method |
| CN111960541B (en) * | 2020-10-20 | 2021-01-08 | 清之源环保科技有限公司 | Integrated sewage treatment equipment and method |
| CN116022914A (en) * | 2022-12-30 | 2023-04-28 | 中国环境科学研究院 | A rural sewage treatment device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170721 |