CN205892873U - Stepless AO sewage treatment biological reaction pond - Google Patents
Stepless AO sewage treatment biological reaction pond Download PDFInfo
- Publication number
- CN205892873U CN205892873U CN201620851927.0U CN201620851927U CN205892873U CN 205892873 U CN205892873 U CN 205892873U CN 201620851927 U CN201620851927 U CN 201620851927U CN 205892873 U CN205892873 U CN 205892873U
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- Prior art keywords
- biological reaction
- plug
- stepless
- flow
- bio
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- 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
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a stepless AO sewage treatment biological reaction pond, include: the reaction cell body, this reaction tank is internal to be equipped with a plurality of biological reaction district, is equipped with the partition wall between two adjacent biological reaction district, and each biological reaction district front end all sets up the water distribution mouth of intaking, and final stage biological reaction district sets up the delivery port, all sets up the return flow line between each biological reaction district, stirring flow pushing and areation device is located in each biological reaction district, the on -line monitoring appearance is located in each biological reaction district, PLC control system, its respectively with stirring flow pushing and areation device with the on -line monitoring appearance is connected. The utility model discloses according to water quality sewage's difference, it is different to get rid of the pollutant purpose to reach quality of water, water yield impact load's difference, can not change under the condition that has technology now the utility model discloses well developments realize the multiple different biochemical treatment technologies of anOn, select through the biochemical treatment technology of difference, realize sewage treatment discharge to reach standard.
Description
Technical field
The utility model is related to sewage treatment area, is more particularly to a kind of stepless a/o sewage disposal biological reaction pool.
Background technology
With social development, the problem of water scarcity is increasingly serious, and water will become a weight of restriction social development
Want factor.People also increasingly pay attention to exploitation and the improvement of water technology.
A/o (detest (lacking) oxygen/aerobic) technique is the elementary cell technique of biochemical wastewater treatment.Traditional a/o technique is only by 1
A sections to 2 grades or multistage and the combination of o segment process.
As Chinese patent cn100535803c discloses a kind of four-section water-feeding a/o technique influent flow distribution process control dress
Put, sewage water storage tank is connected by water inlet pipe and reactor, reactor connects through outlet pipe and sedimentation basin, and clarifier sludge is through mud
Reflux pump is back to Reactor inlet end, using air compressor machine for reactor aerobic zone oxygen supply.
And for example, to disclose a kind of segmental influent a/o biological denitrificaion low-oxygen aeration excessively program control for Chinese patent cn101012088b
Device processed, sewage water storage tank connects water inlet pipe, and water inlet pipe connects continuous flow reactor by intake pump, and sewage is continuously added to
Anoxic zone.
Above-mentioned device early stage is built and device configuration investment is higher, after coming into operation, more difficult between a section and o segment process
Realize exchanging, and exchange relatively costly is it is difficult to adapt to that pollutant levels are higher, fluctuation is big or pollutants removal rate is had high demands
Sewage biochemical reaction processing requirement.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of stepless a/o sewage disposal biological respinse
Pond, this reaction tank floor space is little, and engineering construction investment is few, and operational management flexibly, can be according to technique needs, by stepless a/
O sewage disposal biological reaction pool carries out the regulation and control of equipment and the method for operation, realizes a section, o section over time and space flexibly mutual
Change, a section forms anaerobic zone or anoxic zone, o section forms aerobic zone.
For achieving the above object, the utility model is using following technological means:
A kind of stepless a/o sewage disposal biological reaction pool, comprising: reaction pond body, is provided with some biologies in this reaction tank body
Reaction zone, is provided with partition wall between adjacent two bio-reaction zones, and each bio-reaction zone front end is respectively provided with into water water-distributing gap, final stage
Bio-reaction zone arranges delivery port, is respectively provided with return flow line between each bio-reaction zone；Stirring plug-flow aerator, located at each
In individual bio-reaction zone；Described on-line computing model, in each bio-reaction zone；Plc control system, it is stirred with described respectively
Mix plug-flow aerator and described on-line computing model connects.
Further, described partition wall one end with described reaction pond body side side wall is connected, formation dead angle, described partition wall another
One end and the sidewall spacers of described reaction pond body opposite side, form described return flow line.
Further, adjacent described return flow line is separately positioned on the both sides of described reaction pond body.
Further, described stirring plug-flow aerator is located at described dead angle position.Described stirring plug-flow aerator collection stirs
Mix, plug-flow and aeration performance are integrated, and be connected with plc control system, real-time control stirs plugflow aeration machine function.
Further, described stirring plug-flow aerator includes: bracing frame；Air blast on bracing frame, by air pressure
Contracting, is delivered to plug-flow aeration motor by wireway；Plug-flow aeration motor, it is connected with described air blast by wireway, institute
State wireway one end and connect high pressure blower output air port, the other end connects described plug-flow aeration motor air inlet, described plug-flow
Power transmission shaft in aeration motor is hollow, and located at this power transmission shaft one end, this power transmission shaft other end is provided with screw to described air inlet
Device.
Further, described propeller set includes blade and jet pipe.The air that air blast conveyer transmits is sprayed by jet pipe
To sewage, realize aeration performance.The startup of plug-flow aeration motor, drives blade rotation, realizes plug-flow agitating function.
Further, described stirring plug-flow aerator also include lifting device, this lifting device include lifting motor and with
The lift rail that described stirring plug-flow aerator connects.Described lift rail is wheel bar structure, by output gear, connects
Lifting motor, moving up and down of plugflow aeration machine is realized in both mating reactions, and the aeration plug-flow adapting to different water levels requires.
Further, described stirring plug-flow aerator also include whirligig, this whirligig include electric rotating machine and with
The fixed gear that described stirring plug-flow aerator connects, described electric rotating machine passes through output gear with described fixed gear even
Connect.Electric rotating machine drives output gear to produce reaction force with fixed gear, realizes the in rotary moving of plugflow aeration machine, adapts to not
Aeration plug-flow with angle requires.
Further, described on-line computing model, including orp, nh4-n、no3- n, the one or more combination of do and mlss.Its
Be arranged in each bio-reaction zone, each on-line computing model by the data information transfer collected to plc control system, according to
Operation program calculates, and real-time control stepless a/o sewage disposal biological reaction pool runs.
The beneficial effects of the utility model are: according to the difference of sewage quality, remove pollutant purpose difference, Yi Jishui
Matter, the difference of water yield impact load, can be in the case of not changing existing process, dynamic implement a in the utility modeln/on
Multiple difference biochemical processing process, are selected by different biochemical processing process, realize sewage disposal qualified discharge.
Brief description
Fig. 1 is planar structure schematic diagram of the present utility model
Fig. 2 is schematic cross-section of the present utility model
Fig. 3 stirs the front view of plug-flow aerator
Fig. 4 stirs the top view of plug-flow aerator
Fig. 5 stirs lifting device and the whirligig schematic diagram of plug-flow aerator
In figure: 1 to 6 bio-reaction zone, 7 water inlet pipes, 8 to 18 plugflow aeration machines, 19 magnetic valves, 20 backflows
Sludge pipe, 21 delivery ports, 22 partition walls, 23 return flow lines, 24 reaction pond bodies, 25 high pressure blowers, 26 liftings
Motor, 27 lift rail, 28 wireways, 29 stirring plug-flow aerators, 30 electric rotating machines, 31 output gears,
32 fixed gears, 33 bracing frames, 34 screws, 35 jet pipes.
Specific embodiment
The utility model, according to the difference of sewage quality, removes pollutant purpose difference, and water quality, water yield impact load
Difference, can be in the case of not changing existing process, dynamic implement a in the utility modeln/onAt multiple different biochemistry
Science and engineering skill, is selected by different biochemical processing process, realizes sewage disposal qualified discharge.
The utility model is described in further detail below in conjunction with the accompanying drawings.
As Figure 1-5, a kind of stepless a/o sewage disposal biological reaction pool described in the utility model, including reaction tank
Body 24, bio-reaction zone 1 to 6, rotate plugflow aeration machine 8 to 18, on-line computing model and plc control system composition, adjacent two is raw
It is provided with partition wall 22 between thing reaction zone.Each bio-reaction zone front end is respectively provided with into water water-distributing gap, this water inlet water-distributing gap and water inlet
Pipe 7 connects, and final stage bio-reaction zone 6 arranges delivery port 21.Partition wall 22 one end is connected with the side wall of reaction pond body 24 side, shape
Become dead angle, the other end of partition wall 22 and the sidewall spacers of reaction pond body 24 opposite side, form described return flow line 23.Return flow line
23 both sides being separately positioned on reaction pond body 24
As Figure 1-5, in each bio-reaction zone, dead angle position is provided with stirring plug-flow aerator, and it includes high pressure drum
Blower fan 25, lifting motor 26, lift rail 27, wireway 28, plug-flow aeration motor 29, electric rotating machine 30, output gear 31, Gu
Fixed gear 32, bracing frame 33, screw 34.High pressure blower 25 is arranged on the platform of bracing frame 33 top, and air is compressed, and leads to
Cross wireway 28 and be delivered to plug-flow aeration motor.Wireway 28 one end connects high pressure blower 25 output air port, and the other end connects
Plug-flow aeration motor 29 air inlet.Power transmission shaft in plug-flow aeration motor 29 is hollow, connects air inlet and propeller set, will
The air that air inlet enters is delivered to propeller set.Propeller set, including blade 34 and jet pipe 35, by air blast conveyer
The air of transmission sprays to sewage, realizes aeration performance.The startup of plug-flow aeration motor 29, drives screw 34 to rotate,
Realize plug-flow agitating function.Lift rail 27 is wheel bar structure, by output gear, connects lifting motor 26, both coordinate work
With realizing moving up and down of stirring plug-flow aerator, the aeration plug-flow adapting to different water levels requires.Electric rotating machine 30 passes through defeated
Go out gear 31 to be connected gear 32, electric rotating machine 30 drives output gear to produce reaction force with fixed gear 32, realizes stirring
Mix the in rotary moving of plug-flow aerator, the aeration plug-flow adapting to different angles requires.
Stirring plug-flow aerator integrates stirring, plug-flow and aeration performance, and is connected with plc control system, in real time
Control stirring plugflow aeration machine function.
On-line computing model, including orp, nh4-n、no3- n, do and mlss on-line computing model, are arranged on each bio-reaction zone
Interior, each on-line computing model, by the data information transfer collected to plc control system, calculates according to operation program, controls in real time
Make stepless a/o sewage disposal biological reaction pool to run.
The flexible form of a section of the present utility model and the combination of o section is various, e.g., requires higher water inlet water to denitrogenation dephosphorizing
Matter, can be arranged in pairs anaerobic zone and aerobic zone, form multigroup ao dephosphorization facility, be arranged in pairs anoxic zone after ao dephosphorization combination
With aerobic zone, form multigroup ao denitrogenation facility, in conjunction with the rear strengthening constituting and being made up of anaerobic-aerobic (ao) and Anoxic/Aerobic (ao)
Dephosphorization denitrogenation facility, has very big flexibility and higher specific aim to process object.To process high concentration organic sewage, raising
Dephosphorization removing nitric efficiency, the qualified discharge realizing pollutant are significant.
During use, activated sludge is introduced in the utility model, sewage enters bio-reaction zone 1 to 6 by water inlet pipe 7.
According to factors such as pollutant water quality, water yield impact loads, determine the function of each bio-reaction zone, by plc control system control
Plugflow aeration machine 8 to 18 changes of function processed and the switch of pipeline valve, realize the stepless transformation between a area and o area.
As bio-reaction zone 1 being adjusted to anaerobic zone, only start the plug-flow function of plugflow aeration machine 8 and 9, substitute tradition
Mechanical agitation and the function of flow pulling equipment, and returned sludge, the bacterium being used in mud are introduced by reflux sludge tube 20；
If bio-reaction zone 2 is adjusted to anoxic zone, starts the plug-flow function of plugflow aeration machine 10 and 11 and aeration is reduced by frequency modulation
Power, reduces this area do value, realizes anaerobic condition；Bio-reaction zone 3 is adjusted to aerobic zone, starts this area's plugflow aeration machine 12
With 13 aeration and plug-flow function, realized oxygen condition.Bio-reaction zone 4 to 6 can adjust as desired by above operation
Process function in region.Sewage after bio-reaction zone 1 to 6 is processed is discharged by delivery port 20.
The above, be only preferred embodiment of the present utility model, not the utility model is made any formal
Restriction, any those skilled in the art, in the range of without departing from technical solutions of the utility model, when can be utilized above-mentioned
The technology contents disclosing make many equivalent examples changing or being modified to equivalent variations, all still fall within the new skill of the utility model
In art aspects.
Claims (9)
1. a kind of stepless a/o sewage disposal biological reaction pool is it is characterised in that include:
Reaction pond body, is provided with some bio-reaction zones, is provided with partition wall between adjacent two bio-reaction zones in this reaction tank body, each
Bio-reaction zone front end is respectively provided with into water water-distributing gap, and final stage bio-reaction zone arranges delivery port, between each bio-reaction zone
It is respectively provided with return flow line；
Stirring plug-flow aerator, in each bio-reaction zone；
On-line computing model, in each bio-reaction zone；
Plc control system, it is connected with described stirring plug-flow aerator and described on-line computing model respectively.
2. as claimed in claim 1 a kind of stepless a/o sewage disposal biological reaction pool it is characterised in that described partition wall one end
It is connected with the side wall of described reaction pond body side, form dead angle, the other end of described partition wall and described reaction pond body opposite side
Sidewall spacers, form described return flow line.
3. as claimed in claim 2 a kind of stepless a/o sewage disposal biological reaction pool it is characterised in that adjacent described time
Circulation road is separately positioned on the both sides of described reaction pond body.
4. as claimed in claim 3 a kind of stepless a/o sewage disposal biological reaction pool it is characterised in that described stirring plug-flow
Aerator is located at described dead angle position.
5. as claimed in claim 4 a kind of stepless a/o sewage disposal biological reaction pool it is characterised in that described stirring plug-flow
Aerator includes:
Bracing frame；
Air blast on bracing frame；
Plug-flow aeration motor, it is connected with described air blast by wireway, and it is defeated that described wireway one end connects high pressure blower
Air outlet, the other end connects described plug-flow aeration motor air inlet, and the power transmission shaft in described plug-flow aeration motor is hollow, described
Located at this power transmission shaft one end, this power transmission shaft other end is provided with propeller set to air inlet.
6. as claimed in claim 5 a kind of stepless a/o sewage disposal biological reaction pool it is characterised in that described screw dress
Put including blade and jet pipe.
7. as claimed in claim 5 a kind of stepless a/o sewage disposal biological reaction pool it is characterised in that described stirring plug-flow
Aerator also includes lifting device, this lifting device include lifting motor and with described stirring carrying of being connected of plug-flow aerator
Rise guide rail.
8. as claimed in claim 5 a kind of stepless a/o sewage disposal biological reaction pool it is characterised in that described stirring plug-flow
Aerator also includes whirligig, this whirligig include electric rotating machine and with described stirring consolidating of being connected of plug-flow aerator
Fixed gear, described electric rotating machine is connected with described fixed gear by output gear.
9. as claimed in claim 1 a kind of stepless a/o sewage disposal biological reaction pool it is characterised in that also including and each
The reflux sludge tube that bio-reaction zone connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851927.0U CN205892873U (en) | 2016-08-08 | 2016-08-08 | Stepless AO sewage treatment biological reaction pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851927.0U CN205892873U (en) | 2016-08-08 | 2016-08-08 | Stepless AO sewage treatment biological reaction pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205892873U true CN205892873U (en) | 2017-01-18 |
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ID=57781556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620851927.0U Expired - Fee Related CN205892873U (en) | 2016-08-08 | 2016-08-08 | Stepless AO sewage treatment biological reaction pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205892873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145353A (en) * | 2016-08-08 | 2016-11-23 | 广州中大环境治理工程有限公司 | A kind of forced circulation high load capacity sewage biochemical reactor |
| CN106145352A (en) * | 2016-08-08 | 2016-11-23 | 广州中大环境治理工程有限公司 | A kind of stepless A/O sewage disposal biological reaction pool |
-
2016
- 2016-08-08 CN CN201620851927.0U patent/CN205892873U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145353A (en) * | 2016-08-08 | 2016-11-23 | 广州中大环境治理工程有限公司 | A kind of forced circulation high load capacity sewage biochemical reactor |
| CN106145352A (en) * | 2016-08-08 | 2016-11-23 | 广州中大环境治理工程有限公司 | A kind of stepless A/O sewage disposal biological reaction pool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170118 Termination date: 20200808 |