CN107572727A - A kind of AAO oxidation ditches real-time monitoring system and its malting effluent processing apply - Google Patents
A kind of AAO oxidation ditches real-time monitoring system and its malting effluent processing apply Download PDFInfo
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- CN107572727A CN107572727A CN201710939411.0A CN201710939411A CN107572727A CN 107572727 A CN107572727 A CN 107572727A CN 201710939411 A CN201710939411 A CN 201710939411A CN 107572727 A CN107572727 A CN 107572727A
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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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Abstract
Applied the invention discloses a kind of AAO oxidation ditches real-time monitoring system and its in malting effluent processing,Including second pond,Oxidation ditch and control system,Anoxic pond and anaerobic pond are symmetricly set on the both sides of Aerobic Pond,Anoxic pond side is connected with hydrolysis area by effluent weir,Some groups of microporous aeration devices are installed inside Aerobic Pond,And Aerobic Pond one end is connected with second pond by effluent weir,Reflux pump is installed inside mixed flow region,Second pond connects sludge-tank by effluent weir,Second pond is connected to sludge lifting pump house by pipeline,Sludge lifting pump house is connected to distal end desliming boiled water room,Control system control is connected into water monitoring system and process monitoring system,Enter water monitoring system to be connected into well,Process monitoring system is connected to wet well and second pond,The present invention greatlys save floor space,Reduce investment capital cost,Used inside and outside return-flow system improves utilization rate of tank volume,Enhance the effect of denitrogenation dephosphorizing,Reduce processing cost.
Description
Technical field
The present invention relates to technical field of sewage, specially a kind of AAO oxidation ditches real-time monitoring system and its brewageing
Waste water treatment applications.
Background technology
Oxidation ditch since the advent of the world is because simple in construction, operation are easy to operate and stable treatment effect is widely studied and answered
With in recent years, application of the oxidation ditch process in terms of China's municipal sewage treatment is fairly common, and oxidation ditch common at present is present
The operation power of provisioned equipment is high, and the defects of the high energy consumption of folk prescription water process, its offering oxygen way energy consumption is typically in 15~25w/
M3, while the aeration effect of these equipment can only also involve underwater 1 to 2 meter of distance, on the basis of oxidation ditch feature is kept
It is current technological difficulties to improve Nitrogen/Phosphorus Removal, and existing oxidation ditch has in itself:Consumed when oxidation ditch is supplied oxygen
Energy is higher with organic matter volume load;Floor space is larger, and the efficiency of oxygen supply of aerator is low, needs larger promotion
Power and ditch depth are shallower;Nitrogen/Phosphorus Removal is bad, it is difficult to the shortcomings that meeting the requirement of municipal sewage industry advanced nitrogen dephosphorization, because
We make improvement to this for this, propose a kind of AAO oxidation ditches real-time monitoring system and its are applied in malting effluent processing.
The content of the invention
Applied it is an object of the invention to provide a kind of AAO oxidation ditches real-time monitoring system and its in malting effluent processing,
To solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme:A kind of AAO oxidation ditches real-time monitoring system and its
Malting effluent processing application, including second pond, oxidation ditch and control system, oxidation ditch include sludge-tank, Aerobic Pond, anaerobic pond and
Anoxic pond, anoxic pond and anaerobic pond are symmetricly set on the both sides of Aerobic Pond, and anoxic pond side is connected with hydrolysis area by effluent weir,
Mixed flow region is provided between hydrolysis area and anaerobic pond, anoxic pond, some groups of microporous aeration devices are installed inside Aerobic Pond, and it is good
Oxygen pond one end is connected with second pond by effluent weir, and mixed flow region is provided between Aerobic Pond and sludge-tank, is installed inside mixed flow region
There is reflux pump, second pond connects sludge-tank by effluent weir, and second pond one end is provided with wet well, and second pond is connected by pipeline
Sludge lifting pump house is connected to, sludge lifting pump house is connected to distal end desliming boiled water room, and control system control is connected into water monitoring system
And process monitoring system, enter water monitoring system and be connected into well, process monitoring system is connected to wet well and second pond, analysis
System controls connection control system, enters water monitoring system and process monitoring system respectively.
Preferably, Aerobic Pond is double curved designs of U, and the curved training walls of double U are provided with inside Aerobic Pond, anaerobic pond and is lacked
Training wall is mounted on inside oxygen pond, several diversion windows are provided with training wall, it is U-shaped to be designed beautifully, save floor space, lead
Stream wall is easy to guide the flow direction of waste water.
Preferably, the bottom of pond of Aerobic Pond, anaerobic pond and anoxic pond is provided with several different size of underwater propellers,
Acted on good plug-flow.
Preferably, the pool wall adjoiner of anaerobic pond, anoxic pond and Aerobic Pond is mounted on reflux pump and effluent weir, reflux pump
The sewage-mud of sludge-tank can be caused to keep the state in activated sludge, keep the suspended sediment concentration inside Aerobic Pond
More stable state, sewage-mud is constantly in a state flowed back and forth, be not in the phenomenon of solidification, sludge returns
Stream pump is also used as the backflow of the mixing liquid of sewage treatment plant, denitrification deamination except the special installation of ammonia, can also be used as and fill
Irrigate equipment.
Preferably, hydrolysis area side is provided with into well, and effluent weir is internally provided with valve, and effluent weir can control current
Speed and water.
Preferably, storage basin is provided between sludge lifting pump house and desliming boiled water room, desliming boiled water room is internally provided with dry mud
Equipment is transported outward, can effectively reuse sludge, energy-conserving and environment-protective.
Preferably, continuous aeration device is installed, and microporous aeration device is silicone rubber membrane chip inside microporous aeration device
Micropore aeration pipe, bubble diameter is small, and gas-liquid interface diameter is small, and gas-oil interfaces are big, and bubble diffusion is uniform, will not produce eyelet and block up
Plug, corrosion resistance are strong.
Preferably, enter water monitoring system include into water COD, ammonia nitrogen and phosphate concn sewage quality on-line computing model and
Enter current water level detection gauge and the data online acquisition system of water, the main sewage treatment plant that monitors enters the water of water, change of water quality feelings
Condition.
Preferably, process monitoring system mainly includes dissolved oxygen instrument, mud level meter, sludge reflux flowmeter, spoil disposal flowmeter
And data acquisition unit, the data information transfer that process monitoring system obtains to control system, the running status of monitoring system, simultaneously
Analysis system is also communicated to, is analyzed by system simulation, verifies whether the running status of system meets predetermined status condition.
Preferably, sludge-tank is internally provided with lautertuns and the outer settling vessel of ditch in ditch, and the interior filtering trench bottom of ditch, which is provided with, to disappear
Energy guiding device, can effectively filter precipitating sludge.
Compared with prior art, the beneficial effects of the invention are as follows:
1st, the present invention use integrated oxidation ditch technology, can integrate aeration, precipitate and mud-water separation, with flow it is short,
Low cost, continuous and steady operation, organics removal efficiency high, management is convenient, floor space is few, and it is excellent that sludge quantity is few and disposable etc.
Point.
2nd, the present invention enters water data message by the sewage plant for setting analysis system to be obtained for on-line monitoring equipment, utilizes
Activated sludge model simulation system is analyzed it, it is determined that the running status of the suitable sewage treatment plant for entering water condition at present,
Operation reserve is provided for the automatic control system of water factory, the system mainly provides two kinds of functions, and a kind of is according to recent water factory
Water inlet rule, process is analyzed by system simulation, draws the operation reserve for instructing water factory to run, another is then according in good time
Monitoring enters water number evidence and system parameter variations, check of being tested to the strategy run at present, confirms what is be currently in operation
Strategy is to can adapt to current water inlet feature.
3rd, the present invention is by setting the state control policy module that control system control section adding technology is run, and expression is simultaneously
And perform analysis system part and produce operation reserve, the control condition of each different operational factors is provided for control implementation process.
Brief description of the drawings
Fig. 1 is oxidation ditch overlooking the structure diagram of the present invention;
Fig. 2 is overall structure diagram of the present invention;
Fig. 3 is sludge-tank side structure schematic diagram of the present invention.
In figure:1- second ponds;2-0 sludge-tanks;3- Aerobic Ponds;4- microporous aeration devices;5- anaerobic ponds;6- training walls;7-
Hydrolysis area;8- wet wells;9- effluent weirs;10- underwater propellers;11- continuous aeration devices;12- reflux pumps;13- anoxic ponds;14-
Mixed flow region;15- enters well;16- oxidation ditches;17- enters water monitoring system;18- control systems;19- analysis systems;20- techniques are supervised
Examining system;21- sludge lifting pump houses;22- storage basins;23- dehydration mud room;Lautertuns in 24- ditches;25- energy dissipating guiding devices;
The outer settling vessel of 26- ditches.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme:A kind of AAO oxidation ditches real-time monitoring system and its making
Make waste water treatment applications, including second pond 1, oxidation ditch 16 and control system 18, oxidation ditch 16 include sludge-tank 2, Aerobic Pond 3,
Anaerobic pond 5 and anoxic pond 13, anoxic pond 13 and anaerobic pond 5 are symmetricly set on the both sides of Aerobic Pond 3, and the side of anoxic pond 13 is by going out
Mill weir 9 is connected with hydrolysis area 7, and mixed flow region 14 is provided between hydrolysis area 7 and anaerobic pond 5, anoxic pond 13, and the inside of Aerobic Pond 3 is pacified
Equipped with some groups of microporous aeration devices 4, and the one end of Aerobic Pond 3 is connected with second pond 1, Aerobic Pond 3 and sludge-tank by effluent weir 9
Mixed flow region 14 is provided between 2, reflux pump 12 is installed inside mixed flow region 14, second pond 1 connects sludge-tank 2 by effluent weir 9,
And the one end of second pond 1 is provided with wet well 8, second pond 1 is connected to sludge lifting pump house 21, sludge lifting pump house 21 by pipeline
Distal end desliming boiled water room 23 is connected to, the control of control system 18 is connected into water monitoring system 17 and process monitoring system 20, enters water prison
Examining system 17 is connected into well 15, and process monitoring system 20 is connected to wet well 8 and second pond 1, and analysis system 19 is controlled respectively
System connection control system 18, enter water monitoring system 17 and process monitoring system 20.
Aerobic Pond 3 is the curved designs of double U, and the curved training walls 6 of double U, anaerobic pond 5 and anoxic are provided with inside Aerobic Pond 3
Training wall 6 is mounted on inside pond 13, several diversion windows are provided with training wall 6, it is U-shaped to be designed beautifully, save floor space,
Training wall 6 is easy to guide the flow direction of waste water, and the bottom of pond of Aerobic Pond 3, anaerobic pond 5 and anoxic pond 13 is provided with several not
With the underwater propeller 10 of size, there is good plug-flow to act on, anaerobic pond 5, anoxic pond 13 and the pool wall adjoiner of Aerobic Pond 3
Reflux pump 12 and effluent weir 9 are mounted on, reflux pump 12 can cause the sewage-mud of sludge-tank to keep in activated sludge
State, the suspended sediment concentration inside Aerobic Pond is kept more stable state, sewage-mud is constantly in one back and forth
The state of flowing, is not in the phenomenon of solidification, and sludge reflux pump 12 is also used as returning for the mixing liquid of sewage treatment plant
Stream, denitrification deamination remove the special installation of ammonia, can also be used as irrigation equipment, the side of hydrolysis area 7 is provided with into well 15, effluent weir
9 are internally provided with valve, and effluent weir 9 can control the speed and water of current, sludge lifting pump house 21 and desliming boiled water room 23 it
Between be provided with storage basin 22, desliming boiled water room 23 is internally provided with dry mud outward transport equipment, can effectively reuse sludge, energy-saving ring
Protect, continuous aeration device 11 is installed inside microporous aeration device 4, and microporous aeration device 4 is silicone rubber membrane chip micro-pore aeration
Pipe, bubble diameter is small, and gas-liquid interface diameter is small, and gas-oil interfaces are big, and bubble diffusion is uniform, will not produce eyelet blocking, corrosion resistant
Corrosion is strong, enter water monitoring system 17 include into water COD, ammonia nitrogen and phosphate concn sewage quality on-line computing model and enter water
Current water level detection gauge and data online acquisition system, the main sewage treatment plant that monitors enter the water of water, variation of water, 20 works
Skill monitoring system mainly includes dissolved oxygen instrument, mud level meter, sludge reflux flowmeter, spoil disposal flowmeter and data acquisition unit, technique
The data information transfer that monitoring system 20 obtains is also communicated to analysis to control system 18, the running status of monitoring system
System 19, is analyzed by system simulation, verifies whether the running status of system meets predetermined status condition, inside sludge-tank 2
Lautertuns 24 and the outer settling vessel 26 of ditch in ditch are provided with, the bottom of lautertuns 24 is provided with energy dissipating guiding device 25, Ke Yiyou in ditch
Effect filtering precipitating sludge.
Operation principle:The present invention is by setting sewage first via hydrolysis area 7 of the well 15 into front end is entered, in the hydrolysis
The activated sludge containing hydrolysis acidification bacterium that area 7 stops, it has certain removal effect to organic carbon source, suspension, simultaneously
The organic matter of difficult degradation can be converted into easily biological-degradable organic matter, improve the efficiency of follow-up Aerobic Process for Treatment, sewage is in water
Solve to pass through after handling in area 7 and entered by effluent weir 9 in anaerobic pond 5, the activated sludge containing anaerobic bacteria stopped in anaerobic pond 5,
Underwater propeller 10 is respectively installed in the circulation irrigation canals and ditches both sides of the anaerobic pond 5, is responsible for promoting muddy water mixed solution in annular irrigation canals and ditches
Run at high speed, bacterium is sufficiently mixed with organic matter, and the dephosphorization that sewage is carried out by using anaerobic bacteria is handled, the phosphorus in sewage
It is released, then sewage enters in anoxic pond 13 via effluent weir 9, and being stopped in the anoxic pond 13 has the work containing amphimicrobe
Property sludge, underwater propeller 10 is equally installed in the circulation irrigation canals and ditches both sides of anoxic pond 13, be responsible for promote muddy water mixed solution in ring
Run at high speed in shape irrigation canals and ditches, bacterium is sufficiently mixed with organic matter, and sewage is carried out by using the denitrification of amphimicrobe
Denitrogenation processing, the nitrogen source in sewage is removed, in anoxic pond 13, by reflux pump 12 by the mixing from Aerobic Pond 3
Liquid is flowed back wherein, and denitrification processing is further carried out using nitrate contained in the mixed liquor of backflow, so as to realize further
Denitrogenation, then sewage entered via effluent weir 9 in Aerobic Pond 3, the pond is by four strip channel shapes U-loop stream ditch in pairs
Canal, muddy water mixed solution are flowed under the promotion of propeller 10 with the speed not less than 0.3m/s in irrigation canals and ditches under water, while every
One segment distance is provided with microporous aeration device 4, is responsible for aerobic microbiological oxygen supply therein is stopped, the Aerobic Pond 3 is in microorganism
In the presence of carry out organic carbon source simultaneously and remove and the effect of nitrification, sewage in the Aerobic Pond 3 degraded to national requirements row
After putting standard, the muddy water mixed solution handled well finally enters sludge-tank 2 via effluent weir 9 and carries out mud-water separation, the dirt after precipitation
Mud is ultimately discharged into sludge storage basin 22 with via second pond 1.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of AAO oxidation ditches real-time monitoring system and its applied in malting effluent processing, including second pond(1), oxidation ditch
(16)And control system(18), it is characterised in that:Oxidation ditch(16)Including sludge-tank(2), Aerobic Pond(3), anaerobic pond(5)With lack
Oxygen pond(13), anoxic pond(13)And anaerobic pond(5)It is symmetricly set on Aerobic Pond(3)Both sides, anoxic pond(13)Side is by going out
Mill weir(9)It is connected with hydrolysis area(7), hydrolysis area(7)And anaerobic pond(5), anoxic pond(13)Between be provided with mixed flow region(14), good
Oxygen pond(3)Inside is provided with some groups of microporous aeration devices(4), and Aerobic Pond(3)One end passes through effluent weir(9)It is heavy to be connected with two
Pond(1), Aerobic Pond(3)And sludge-tank(2)Between be provided with mixed flow region(14), mixed flow region(14)Inside is provided with reflux pump
(12), second pond(1)Pass through effluent weir(9)Connect sludge-tank(2), and second pond(1)One end is provided with wet well(8), two is heavy
Pond(1)Sludge lifting pump house is connected to by pipeline(21), sludge lifting pump house(21)It is connected to distal end desliming boiled water room(23), control
System processed(18)Control is connected into water monitoring system(17)And process monitoring system(20), enter water monitoring system(17)Be connected into
Well(15), process monitoring system(20)It is connected to wet well(8)And second pond(1), analysis system(19)Control connection respectively
Control system(18), enter water monitoring system(17)And process monitoring system(20).
2. a kind of AAO oxidation ditches real-time monitoring system according to claim 1 and its being applied in malting effluent processing, it is special
Sign is:Aerobic Pond(3)For the curved designs of double U, and Aerobic Pond(3)Inside is provided with the curved training walls of double U(6), anaerobic pond(5)
And anoxic pond(13)Inside is mounted on training wall(6), training wall(6)On be provided with several diversion windows.
3. a kind of AAO oxidation ditches real-time monitoring system according to claim 1 and its being applied in malting effluent processing, it is special
Sign is:Aerobic Pond(3), anaerobic pond(5)And anoxic pond(13)Bottom of pond be provided with several different size of underwater propulsions
Device(10).
4. a kind of AAO oxidation ditches real-time monitoring system according to claim 1 and its being applied in malting effluent processing, it is special
Sign is:Anaerobic pond(5), anoxic pond(13)With Aerobic Pond(3)Pool wall adjoiner be mounted on reflux pump(12)And effluent weir
(9).
5. a kind of AAO oxidation ditches real-time monitoring system according to claim 1 and its being applied in malting effluent processing, it is special
Sign is:Hydrolysis area(7)Side is provided with into well(15), effluent weir(9)It is internally provided with valve.
6. a kind of AAO oxidation ditches real-time monitoring system according to claim 1 and its being applied in malting effluent processing, it is special
Sign is:Sludge lifting pump house(21)With desliming boiled water room(23)Between be provided with storage basin(22), desliming boiled water room(23)Inside is set
It is equipped with dry mud outward transport equipment.
7. a kind of AAO oxidation ditches real-time monitoring system according to claim 1 and its being applied in malting effluent processing, it is special
Sign is:Microporous aeration device(4)Inside is provided with continuous aeration device(11), and microporous aeration device(4)For silicon rubber diaphragm
Type micro-hole aeration tube.
8. a kind of AAO oxidation ditches real-time monitoring system according to claim 1 and its being applied in malting effluent processing, it is special
Sign is:Enter water monitoring system(15)Including entering the sewage quality on-line computing model of water COD, ammonia nitrogen and phosphate concn and entering water
Current water level detection gauge and data online acquisition system.
9. a kind of AAO oxidation ditches real-time monitoring system according to claim 1 and its being applied in malting effluent processing, it is special
Sign is:Process monitoring system(20)Mainly include dissolved oxygen instrument, mud level meter, sludge reflux flowmeter, spoil disposal flowmeter sum
According to collector.
10. a kind of AAO oxidation ditches real-time monitoring system according to claim 1 and its malting effluent processing apply, its
It is characterised by:Sludge-tank(2)It is internally provided with lautertuns in ditch(24)With settling vessel outside ditch(26), lautertuns in ditch(24)Bottom
Energy dissipating guiding device is installed(25).
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CN201710939411.0A CN107572727A (en) | 2017-10-11 | 2017-10-11 | A kind of AAO oxidation ditches real-time monitoring system and its malting effluent processing apply |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110436628A (en) * | 2019-08-15 | 2019-11-12 | 浙江海牛环境科技股份有限公司 | A kind of improved oxidation ditch biochemical wastewater treatment system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101182069A (en) * | 2007-11-13 | 2008-05-21 | 清华大学 | Oxidation ditch intelligent control system based on change of water entry |
CN102001787A (en) * | 2010-10-26 | 2011-04-06 | 北京市环境保护科学研究院 | Anaerobic microporous aerator oxidation ditch reactor and sewage treatment method |
-
2017
- 2017-10-11 CN CN201710939411.0A patent/CN107572727A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101182069A (en) * | 2007-11-13 | 2008-05-21 | 清华大学 | Oxidation ditch intelligent control system based on change of water entry |
CN102001787A (en) * | 2010-10-26 | 2011-04-06 | 北京市环境保护科学研究院 | Anaerobic microporous aerator oxidation ditch reactor and sewage treatment method |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110436628A (en) * | 2019-08-15 | 2019-11-12 | 浙江海牛环境科技股份有限公司 | A kind of improved oxidation ditch biochemical wastewater treatment system |
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