CN107364958A - Plug-flow, which declines, exposes aerobic reactor - Google Patents
Plug-flow, which declines, exposes aerobic reactor Download PDFInfo
- Publication number
- CN107364958A CN107364958A CN201710749369.6A CN201710749369A CN107364958A CN 107364958 A CN107364958 A CN 107364958A CN 201710749369 A CN201710749369 A CN 201710749369A CN 107364958 A CN107364958 A CN 107364958A
- Authority
- CN
- China
- Prior art keywords
- reaction zone
- plug
- interior
- declines
- exposes
- 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.)
- Granted
Links
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
- C02F3/12—Activated sludge processes
-
- 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)
- Activated Sludge Processes (AREA)
Abstract
A kind of plug-flow, which declines, exposes aerobic reactor, including housing, it is divided into outer reaction zone in housing, interior reaction zone and mud-water separating area, sewage inlet pipe is provided with housing, outer reaction zone internal upper part is gas collection treatment region, outer reaction zone connects with the bottom of mud-water separating area, at least provided with an interior reaction zone in outer reaction zone, outer reaction zone and interior reaction zone are provided with aerator, the sealed bottom opened upper end of interior reaction zone, one interior reaction zone at least configures a plug-flow pump, plug-flow pump is arranged at the periphery of housing, the charging aperture of plug-flow pump is connected with stretching into the suction tube of outer reaction zone, the discharge gate of plug-flow pump is connected with stretching into the drainage conduit of interior reaction zone.The structure of reactor is simple, does not have lifting piece in housing, realizes violent and efficient continuance lifting, mixing and mass transfer under unobstructed state, and gas-liquid cycle is greatly speeded up, and mass-transfer efficiency is greatly improved, and treatment effect is greatly improved；Aeration gas-water ratio is reduced, while is easily installed and safeguards.
Description
Technical field
The present invention relates to a kind of aerobic reaction device for sewage disposal process mesophytization processing stage, belong at sewage
Manage aerobic reaction technical field.
Background technology
Aerobic reaction is one of major technique of sewage disposal, and comparative maturity, the air water of conventional aerobic reactor
Than high, generally 20-15:1, high energy consumption.It is still current improved main purpose to improve treatment effeciency and effect.Such as China specially
Disclosed in sharp document CN103332784A《Three-level circulates aerobic reactor》, disclosed in CN103880167A《Multistage air lift is with dividing
From integrated aerobic granular sludge reactor》And disclosed in CN104478080A《The efficiently heavy stream aerobic reactor of honeycomb fashion》.
These technologies are all that inside reactor is improved, and to improve the intensity of muddy water mixing efficiency and mass transfer, but these react
Device internal structure is complicated, is provided with more part, and gas-liquid cycle is hindered, muddy water mixing efficiency and mass transfer degree need into
One step improves.
Disclosed in CN105621600A《Deflector type lacks aerobic reactor》, including housing, it is provided with housing at least one
Mixed zone and at least one mud-water separating area are lifted, each lifting mixed zone is spaced from each other with mud-water separating area and bottom connects；
Lifting is provided with mixed lifting pipe in mixed zone, and mass transfer is strengthened in the region outside mixed lifting pipe for lifting mixed zone for heavy stream
Region, the water inlet pipe for stretching into lifting mixed zone is provided with housing, is lifted in mixed zone in the inside and outside of mixed lifting pipe
Aerator is provided with, the bottom of mixed lifting pipe is provided with cone-shaped hood.Although the reactor is so that lifting mixing mass transfer exists
Carried out in the state of unobstructed, gas-liquid cycle is accelerated, and forms the continuous forced circulation of Zigzag type, and mass-transfer efficiency is improved；
But following two aspects deficiency be present：First, no external impetus, mixing and circulation mass transfer are not violent enough, and efficiency is not good enough；Second,
Aeration tube is arranged in lifting mixed zone, muddy water mixed solution can be circulated to form resistance during aeration, be influenceed circulating effect.
The content of the invention
Present invention deficiency existing for existing sewage disposal aerobe reaction technology, there is provided it is a kind of simple in construction, just
In maintenance, treatment effeciency is high, and the low plug-flow of energy consumption, which declines, exposes aerobic reactor.
The plug-flow of the present invention, which declines, exposes aerobic reactor, using following technical proposals：
The reactor, including housing, it is divided into outer reaction zone, interior reaction zone and mud-water separating area in housing, is set on housing
There is sewage inlet pipe, outer reaction zone internal upper part is gas collection treatment region, and outer reaction zone connects with the bottom of mud-water separating area, outer reaction zone
It is interior to be provided with aerator, the sealed bottom of interior reaction zone at least provided with an interior reaction zone, outer reaction zone and interior reaction zone
Opened upper end, an interior reaction zone at least configure a plug-flow pump, and plug-flow pump is arranged at the periphery of housing, the charging aperture of plug-flow pump
It is connected with suction tube, suction tube stretches into outer reaction zone；The discharge gate of plug-flow pump is connected with drainage conduit, and drainage conduit stretches into interior reaction
Area.
The sewage inlet pipe stretches into interior reaction zone, to avoid forming short stream with mud-water separating area.
The top of the outer reaction zone is arch, to be used as gas storehouse.
The top of the outer reaction zone is higher than the top of mud-water separating area and the top of interior reaction zone.
The top of the mud-water separating area is higher than the top of interior reaction zone.
The gas collection treatment region connects gas purification odor removal.
The suction tube is provided with equally distributed material sucking port in outer reaction zone bottom.
The suction tube also serves as discharge pipeline.
Sewage starts plug-flow pump after entering housing, anti-including muddy water mixed solution by the effect of plug-flow pump and aeration air lift
Continuous circulation is formed between Ying Qu and outer reaction zone, while aerobic reaction is realized to sewage aeration by aerator.So accelerate
Gas-liquid cycle, improves mixing efficiency and mass-transfer efficiency, quickly forms aerobic particle mud, sewage in a short time with micro- life
Thing fully contacts.It is sufficiently mixed and mud-water separating area is entered by outer reaction zone with the sewage of mass transfer, is discharged after precipitation filtering.
The present invention is simple in construction, lifts circulation muddy water mixed solution using outside plug-flow pump, does not have lifting piece in housing, real
Violent and efficient continuance lifting, mixing and the mass transfer under unobstructed state are showed, gas-liquid cycle is greatly speeded up, and mass-transfer efficiency obtains
To being greatly improved, treatment effect is greatly improved；Due to the sludge effect of mass transmitting of plug-flow pump, aeration gas-water ratio, gas are reduced
Water ratio is 10:Less than 1, break the bottom line of conventional aerobic aeration amount, reduce energy consumption；Simultaneously as plug-flow pump is arranged at shell
Outside body, it is easily installed and safeguards.
Brief description of the drawings
Fig. 1 be plug-flow of the present invention decline expose aerobic reactor the first structural representation.
Fig. 2 is line A-A sectional view in this Fig. 1.
Fig. 3 be plug-flow of the present invention decline expose aerobic reactor second of structural representation.
In figure：1. housing, reaction zone in 2., 3. plug-flow pumps, 4. drainage conduits, 5. exhaust outlets, 6. filtering layers, 7. outer reaction zones,
8. partition wall, 9. downflow weirs, 10. outlet pipes, 11. mud-water separating areas, 12. gas collection treatment regions, 13. sewage inlet pipes, reaction zone in 14.
Aerator, 15. outer reaction zone aerators, 16. suction tubes, 17. material sucking ports.
Embodiment
Embodiment 1
As depicted in figs. 1 and 2, the plug-flow of the present embodiment, which declines, exposes aerobic reactor, including housing 1, is divided into housing 1 outer
Reaction zone 7, interior reaction zone 2 and mud-water separating area 11, outer reaction zone 7 and mud-water separating area 11 are separated by partition wall 8, outer reaction zone
7 connect with the bottom of mud-water separating area 11.The top of the top of outer reaction zone 7 higher than mud-water separating area 11 and interior reaction zone 2
Top.The top of mud-water separating area 11 is higher than the top of interior reaction zone 2.The top of outer reaction zone 7 is gas collection treatment region 12, outer anti-
The top for answering area 7 is arch, as gas storehouse.
At least provided with an interior reaction zone 2 (having four in Fig. 1) in outer reaction zone 7, on the sealed bottom of interior reaction zone 2
Portion is opened wide, and an interior reaction zone 2 at least configures a plug-flow pump 3, and plug-flow pump 3 is arranged at the periphery of housing 1, and plug-flow pump 3 enters
Material mouth is connected (referring to Fig. 2) with suction tube 16, and suction tube 16 stretches into the bottom of outer reaction zone 7.Suction tube 16 is in outer reaction zone 7
Bottom is provided with equally distributed material sucking port 17.The discharge gate of plug-flow pump 3 is connected with drainage conduit 4, and drainage conduit 4 stretches into interior reaction zone
2 bottom.Corresponding each interior reaction zone 2 is provided with the sewage inlet pipe 13 for stretching into interior reaction zone on housing.Set in outer reaction zone 7
Outer reaction zone aerator 15 is equipped with, interior reaction zone aerator 14 is provided with interior reaction zone 2.
Gas collection treatment region 12 is provided with exhaust outlet 5, and the exhaust outlet 5 can be connected with gas purification odor removal.
The top of mud-water separating area 11 is higher than the top of interior reaction zone 2.Filtering layer 6, filtering layer 6 are provided with mud-water separating area 11
Top is provided with downflow weir 9, and the outlet pipe 10 for stretching out housing 1 is provided with downflow weir 9.
Discharge pipeline can be set in the bottom of mud-water separating area 11 or outer reaction zone 7, periodically to discharge sludge.Also can directly adopt
Discharge pipeline is also served as with suction tube 16.
The running of above-mentioned reactor is as described below：
Sewage pours in outer reaction zone 7 by sewage inlet pipe 13 by the way that each interior reaction zone 2 is convex, then starts plug-flow pump 3, by
The effect of plug-flow pump 3 and air lift, muddy water mixed solution form continuous circulation in interior reaction zone 2 between outer reaction zone 7, while outside
Reaction zone aerator 15 and interior reaction zone aerator 14 are to sewage aeration, because interior reaction zone 2 and outer reaction zone 7 can be aerated,
Aerobic reaction can be realized under micro- aeration.The gas-water ratio of conventional aerobic reactor is generally 20-15:1, the present invention is due to plug-flow pump
Sludge effect of mass transmitting, gas-water ratio is 10:Less than 1, break the bottom line of conventional aerobic aeration amount, reduce energy consumption.
Gas-liquid cycle is so accelerated, improves mixing efficiency and mass-transfer efficiency, quickly forms aerobic particle mud, sewage
Fully contacted with microorganism in a short time.It is sufficiently mixed and mud-water separating area 11, mud is entered by outer reaction zone with the sewage of mass transfer
After water separation, then precipitate and filter by filtering layer 6, clear liquid is produced, into downflow weir 9.Finally discharged along outlet pipe 10.Sludge is in weight
Housing bottom is deposited in the presence of power, is periodically discharged through discharge pipeline outside pond.
Embodiment 2
As shown in figure 3, the present embodiment only has an interior reaction zone 2 with being a difference in that in outer reaction zone 7 for embodiment 1,
And multiple plug-flow pumps 3 are set in the periphery of housing 1.The suction tube 16 of the charging aperture connection of each plug-flow pump 3 stretches into outer reaction
Area 7；The drainage conduit 4 of the discharge gate connection of each plug-flow pump 3 is stretched into interior reaction zone 2.This is a kind of structure of pump more than one.
Its running is consistent with embodiment 1.
Claims (8)
1. a kind of plug-flow, which declines, exposes aerobic reactor, including housing, it is characterized in that：It is divided into outer reaction zone, interior reaction zone in housing
And mud-water separating area, sewage inlet pipe is provided with housing, and outer reaction zone internal upper part is gas collection treatment region, outer reaction zone and muddy water point
Bottom from area is connected, and exposure is provided with least provided with an interior reaction zone, outer reaction zone and interior reaction zone in outer reaction zone
Gas device, the sealed bottom opened upper end of interior reaction zone, an interior reaction zone at least configure a plug-flow pump, and plug-flow pump is arranged at shell
The periphery of body, the charging aperture of plug-flow pump are connected with suction tube, and suction tube stretches into outer reaction zone；The discharge gate and drainage conduit of plug-flow pump
Connection, drainage conduit stretch into interior reaction zone.
2. plug-flow according to claim 1, which declines, exposes aerobic reactor, it is characterized in that：The sewage inlet pipe stretches into interior reaction
Area.
3. plug-flow according to claim 1, which declines, exposes aerobic reactor, it is characterized in that：The top of the outer reaction zone is arch
Shape, to accommodate enough gas.
4. plug-flow according to claim 1, which declines, exposes aerobic reactor, it is characterized in that：The top of the outer reaction zone is higher than
The top of mud-water separating area and the top of interior reaction zone.
5. plug-flow according to claim 1, which declines, exposes aerobic reactor, it is characterized in that：The top of the mud-water separating area is high
In the top of interior reaction zone.
6. plug-flow according to claim 1, which declines, exposes aerobic reactor, it is characterized in that：The gas collection treatment region connects gas
Deodourizing device.
7. plug-flow according to claim 1, which declines, exposes aerobic reactor, it is characterized in that：The suction tube is at outer reaction zone bottom
Portion is provided with equally distributed material sucking port.
8. plug-flow according to claim 1, which declines, exposes aerobic reactor, it is characterized in that：The suction tube also serves as discharge pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710749369.6A CN107364958B (en) | 2017-08-28 | 2017-08-28 | Plug-flow type micro-aeration aerobic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710749369.6A CN107364958B (en) | 2017-08-28 | 2017-08-28 | Plug-flow type micro-aeration aerobic reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107364958A true CN107364958A (en) | 2017-11-21 |
| CN107364958B CN107364958B (en) | 2020-06-05 |
Family
ID=60312323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710749369.6A Active CN107364958B (en) | 2017-08-28 | 2017-08-28 | Plug-flow type micro-aeration aerobic reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107364958B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177660A (en) * | 2007-10-18 | 2008-05-14 | 哈尔滨工业大学 | Anaerobic contact acid-producing fermentation hydrogen-generation reaction unit |
| CN201376917Y (en) * | 2009-03-24 | 2010-01-06 | 安阳艾尔旺环境工程有限公司 | Solid liquid flow mixing device of anaerobic reactor |
| CN203144173U (en) * | 2013-02-01 | 2013-08-21 | 珠海市德莱环保科技有限公司 | Baffling anaerobic reactor |
| CN203159327U (en) * | 2013-04-07 | 2013-08-28 | 赵步超 | Internal circulation (IC) anaerobic reactor capable of adjusting internal circulation water quantity |
| CN105366877A (en) * | 2015-10-26 | 2016-03-02 | 浙江大学 | Sewage treatment device integrating coagulation, sedimentation and filtration |
| CN205556208U (en) * | 2016-04-05 | 2016-09-07 | 许中华 | Baffling formula lacks aerobic reaction ware |
| CN106281986A (en) * | 2016-08-15 | 2017-01-04 | 许中华 | High solid spiral anaerobic reactor |
| CN207158893U (en) * | 2017-08-28 | 2018-03-30 | 山东许中华环保科技有限公司 | Plug-flow, which declines, exposes aerobic reactor |
-
2017
- 2017-08-28 CN CN201710749369.6A patent/CN107364958B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177660A (en) * | 2007-10-18 | 2008-05-14 | 哈尔滨工业大学 | Anaerobic contact acid-producing fermentation hydrogen-generation reaction unit |
| CN201376917Y (en) * | 2009-03-24 | 2010-01-06 | 安阳艾尔旺环境工程有限公司 | Solid liquid flow mixing device of anaerobic reactor |
| CN203144173U (en) * | 2013-02-01 | 2013-08-21 | 珠海市德莱环保科技有限公司 | Baffling anaerobic reactor |
| CN203159327U (en) * | 2013-04-07 | 2013-08-28 | 赵步超 | Internal circulation (IC) anaerobic reactor capable of adjusting internal circulation water quantity |
| CN105366877A (en) * | 2015-10-26 | 2016-03-02 | 浙江大学 | Sewage treatment device integrating coagulation, sedimentation and filtration |
| CN205556208U (en) * | 2016-04-05 | 2016-09-07 | 许中华 | Baffling formula lacks aerobic reaction ware |
| CN106281986A (en) * | 2016-08-15 | 2017-01-04 | 许中华 | High solid spiral anaerobic reactor |
| CN207158893U (en) * | 2017-08-28 | 2018-03-30 | 山东许中华环保科技有限公司 | Plug-flow, which declines, exposes aerobic reactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107364958B (en) | 2020-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106242050B (en) | A kind of vertical internal-circulating integrated sewage treating apparatus | |
| CN106045021B (en) | Ultromotivity backflow aerobic inner circulation bioreactor and its system, method | |
| CN207158893U (en) | Plug-flow, which declines, exposes aerobic reactor | |
| SK283582B6 (en) | Reactor for biological sewage purification | |
| CN101530681A (en) | Seawater clarifier turbulence construction and clarifier thereof | |
| CN109574222A (en) | Integrated sewage treating apparatus | |
| CN205556208U (en) | Baffling formula lacks aerobic reaction ware | |
| CN106630138A (en) | Integrated gas internal circulating anaerobic baffle membrane bioreactor | |
| CN207024716U (en) | A kind of settler for sewage treatment | |
| CN207091225U (en) | A kind of biochemical treatment facility suitable for small sewage treatment plant | |
| CN108585153A (en) | A kind of two layers of inclined tube of band gas flushing or plate coagulating sedimentation water cleaning systems | |
| CN105329994A (en) | Water treatment clarification | |
| CN216639004U (en) | Self-circulation encrypted granular sludge water purifying device | |
| CN105621600B (en) | Deflector type lacks aerobic reactor | |
| CN107364958A (en) | Plug-flow, which declines, exposes aerobic reactor | |
| CN207525100U (en) | A kind of drum type brake integrated sewage treating apparatus | |
| CN216639008U (en) | Self-adaptive variable-circulation granular sludge water treatment device | |
| CN215924664U (en) | Aeration grit chamber | |
| CN205087978U (en) | Air stripping circulation three -phase reaction unit | |
| CN103880178A (en) | Multistage gas stripping and separating integrated anaerobic treatment device | |
| CN203346179U (en) | Oxygen-increasing device, self-flow oxygen-increasing biological filter, self-flow oxygen-enriching ecological bed and sewage treatment system | |
| CN2195545Y (en) | Anaerobic and aerobic integral purifier for sewage | |
| CN108046418B (en) | Aerobic internal circulation biological separation reactor | |
| CN107311303B (en) | Plug-flow anaerobic reactor | |
| CN201370981Y (en) | Seawater clarification pool with turbulent flow structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |