CN106830531A - A kind of residual sludge reduction rural sewage treatment integrated apparatus - Google Patents
A kind of residual sludge reduction rural sewage treatment integrated apparatus Download PDFInfo
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- CN106830531A CN106830531A CN201710101511.6A CN201710101511A CN106830531A CN 106830531 A CN106830531 A CN 106830531A CN 201710101511 A CN201710101511 A CN 201710101511A CN 106830531 A CN106830531 A CN 106830531A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
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- 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
- C02F3/30—Aerobic and anaerobic processes
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of residual sludge reduction rural sewage treatment integrated apparatus, including composite anaerobic pond and multi-stage aerobic-anoxic technique and inclined-plate clarifying basin, the front row in pond includes the composite anaerobic pond being sequentially connected, three sections of aerobic-anoxic biochemistry pools and inclined-plate clarifying basin.Mud return line is provided between sedimentation basin and composite anaerobic pond.Three-dimensional aperture plate is provided with before the composite anaerobic pond, in the composite anaerobic pond, local anaerobic sludge reflux is set, improve anaerobic digestion.In the biochemistry pool, 3 D elastic filler is provided with anoxic pond, aeration head is provided with Aerobic Pond, multisection type Sediment Module is provided with the precipitation unit.Electric unit is provided with the heel row of the pond body, sludge pump and oxygen increasing pump are provided with electric unit.Going out the indexs such as aqueous suspension, COD, biochemical oxygen demand (BOD), ammonia-nitrogen content, total nitrogen total phosphorus and can have the advantages that mud decrement, efficient, compact conformation, energy-conservation up to country-level emission standard A after device treatment.
Description
Technical field
It is the sludge synchronization in a kind of sewage disposal process the present invention relates to the method for country sewage sludge reduction discharge
Decrement integrated technique system.
Technical background
With China's expanding economy and propulsion, shortage of water resources, the situation of water pollution aggravation is increasingly severe, sewage disposal
Requirement with reuse is increasingly urgent.Urbanization tradition pipe network is collected, and the mode of centralized sewage disposal is still at municipal sewage
The main way of reason, and rural sewage treatment is more weak due to country sewage network collocation, landform is complex between small towns
Etc. reason limitation, countryside sewage treating still in the way of separated practices based on.
Mainly it is made up of washes in the domestic sewage in rural areas of China.Because most rural areas do not have corresponding sewage
Processing system, sewage is directly discharged into earth's surface or rivers and lakes, after surface waste water rots, has both influenceed people's living environment, and
Healthy to peasant brings hidden danger；And be directly injected into rivers and lakes or infiltrate into the large amount of sewage of underground and can then cause water body
Pollution, influences drinking water safety.Although large-scale artificial sewage's processing system is adapted to treatment domestic sewage in rural areas, it takes up an area face
Product is big, and Meteorological is high, or is difficult in adapt to the actual conditions in China rural area, and popularization and application process is obstructed.In this case,
Integrated rural sewage-treatment plant just has good market prospects as the processing terminal equipment of villages and small towns sewage networks at different levels.
The factors such as domestic sewage in rural areas component and pollutant concentration and living environment, economic level, the water consumption of peasant have
Close.In general, the property of domestic sewage in rural areas is more or less the same, but intraday variation water quality is larger, the main dirt in sewage
Dye thing is COD, nitrogen and phosphorus etc., and content is higher, and typically without noxious material, biodegradability is good, and synthesis is also contained in sewage
Detergent and bacterium, virus, parasitic ovum etc., the water quality of different periods are also different.The water quality of general domestic sewage in rural areas:COD
250~400mg/L, BOD5120~200mg/L, NH4 +- N and TP are respectively 40.0~60.0 and 2.5~5.0mg/L.Give birth in rural area
Sewage water living is typically small, but daily variation factor is big, is 3.0~5.0.Villager's rule of life is close, causes life in the countryside dirty
Water discharge capacity is sooner or later larger, and there are 1 draining peak period in every morning, noon, afternoon.Night displacement is small, in some instances it may even be possible to
Cutout, i.e., sewage discharge be in discrete state, with amplitude of variation it is big the characteristics of.
Further, since rural sewage treatment equipment installs dispersion, treatment water is small, and the disposal of sludge has larger limitation
Property, the process such as sludge dewatering, outward transport, burning needs to consume substantial amounts of manpower and materials.Therefore most of rural sewage treatment equipment,
Do not possess sludge treatment ability.
At present, the common country sewage integration apparatus of in the market, due to water quantity and quality change equipment fluctuation of service greatly,
Automaticity requirement is high, and operating cost is high, and internal structure complexity is difficult maintenance, and sludge treatment there are problems that larger etc..These
All immense pressure is brought to the discharge of rural sewage treatment equipment stably reaching standard.
The content of the invention
The present invention be directed to above technical barrier, there is provided a kind of operating cost is low, simple structure, it is easy to maintenance, with dirt
The country sewage integrated equipment for wastewater treatment of mud decrement discharge, a kind of residual sludge reduction rural sewage treatment integrated apparatus,
It is characterized in that, including hydrolysis area (1), anaerobic zone (2), multistage aerobic-anaerobic reaction zone (3) and the efficient swash plate being sequentially communicated be heavy
Shallow lake area (4)；
The hydrolysis area (1) includes hydrolysis unit, hydrolysis unit by dividing plate be divided into hydrolysis A units and
Hydrolysis unit B, hydrolysis A units are connected with hydrolysis unit B bottom；Hydrolysis area (1) is provided with sewage water inlet pipe (1-
1), backflow excess sludge baffle plate (1-2), backflow excess sludge pipe (1-3) and residual sludge reflux pump (1-4)；
The anaerobic zone (2) includes anaerobic reaction unit, anaerobic reaction unit by dividing plate be divided into anaerobic reaction A units and
Anaerobic reaction unit B, anaerobic reaction A units are connected with anaerobic reaction unit B bottom；Anaerobic zone (2) is provided with anaerobic sludge backflow
Baffle plate (2-1), anaerobic sludge return duct (2-2) and anaerobic sludge reflux pump (2-3)；
The multistage aerobic-anaerobic reaction zone (3) connects multigroup Aerobic Pond and anaerobic pond for swinging successively；It is multigroup aerobic
Pond and anaerobic pond bottom are provided with aeration head (3-2), and centre is provided with 3 D elastic filler (3-1)；.
Efficient sloping plate deposition district (4) bottom is provided with sludge bucket (4-3), and middle part is provided with folded plate (4-1), and top is provided with out
Mill weir (4-2).
Wherein, sludge bucket (4-3) bottom is connected by pipeline with backflow excess sludge pipe (1-3), and excess sludge is returned
Stream pump (1-4) is arranged in backflow excess sludge pipe (1-3)；The port that hydrolysis area (1) is stretched into backflow excess sludge pipe (1-3) sets
There is backflow excess sludge baffle plate (1-2).
Wherein, the anaerobic sludge return duct (2-2) is provided with anaerobic sludge reflux pump (2-3), anaerobic sludge return duct
The port that (2-2) stretches into anaerobic zone (2) is provided with anaerobic sludge reverse flow baffle (2-1).
Wherein, the Aerobic Pond successively and anaerobic pond are at least swinging is connected successively Aerobic Pond and anaerobic pond and are at least
Three groups.
A kind of described residual sludge reduction rural sewage treatment integrated apparatus, one kind of proposition passes through composite anaerobic
Being digested behind pond reduces sludge concentration, and significantly cuts down organic concentration, it is intended to buffer and reduce the load of follow-up processing unit,
Processing cost is greatly reduced, the stability into the water quality and quantity of biochemical system is improve.In biochemistry pool, by circulating many
Section aerobic-anaerobic technique, is kept for enough residence times, with good denitrification process.Sedimentation basin and composite anaerobic pond it
Between be provided with mud return line, composite anaerobic pond high sludge concentration can be kept by flowing back.To achieve the above object, the present invention passes through
Composite anaerobic pond, the combined method of multistage aerobic-anaerobic are reaching effect.Methods described includes two parts：
(1) composite anaerobic pond
Composite anaerobic pond includes that sewage water inlet pipe, backflow excess sludge pipe, hydrolyzing sludge return duct, anaerobic sludge flow back
Pipe.Two large divisions, i.e. hydrolysis acidification and anaerobic digestion can be divided into composite anaerobic pond；The hydrolysis acidification stage is by aerobic-anaerobic microbe
Macromolecular substances or insoluble substance are hydrolyzed into the hydrolase of generation the organic matter of low molecular weight soluble, these small molecule energy
Enough it is dissolved in water and is utilized by bacterium through cell membrane.This stage main effect is the dissolubility for increasing organic matter, and acidifying is produced
It is acetic acid, hydrogen, carbonic acid and new cellular material that thing is converted further in the presence of oxygen acetogen is produced.Disappear in anaerobism
The dissolved organic matters such as aliphatic acid, amino acid are further resolved into methane, titanium dioxide in the change stage and by methane-producing bacteria
Carbon etc..The composite anaerobic pond, sets hydrolyzing sludge return duct and anaerobic sludge return duct, each functional areas is strictly distinguished,
Control the growing environment of different microorganisms in each functional areas, sludge to be sufficiently mixed, extend the residence time, reaction is fully converted into water
And carbon dioxide.Second pond excess sludge part and composite anaerobic pond the first two sludge bucket sludge reflux are intake to effectively hydrolyzing area
End, because second pond returned sludge more than 95% is the V produced by bacteria metabolismSS.In effectively hydrolyzing area, anaerobism is micro-
Biological and facultative microbe is by part VSSLower fatty acid is decomposed into, into anaerobic digestion area, is divided in the presence of anaerobic bacteria
Solution turns into methane, carbon dioxide etc..So as to realize that biochemistry pool influent quality is uniform, the decrement treatment of excess sludge.
Composite anaerobic pond is divided into two functional units, hydrolysis area and anaerobic zone by the present invention, and each functional areas volumetric ratio is
1：1, each functional areas is subdivided into two reaction zones, and each reaction zone volumetric ratio is 7:3.Intake in the hydraulic retention in hydrolysis A areas
Time is not less than 3 hours, and the total residence time of hydrolytic tank is not less than 6 hours.The dirt of hydrolytic tank is supplemented by the aerobic sludge that flows back
Mud concentration, wherein suspended sludge concentration (MLSS) are controlled in 10-15g/L.Due to being formed and oxygen in hydrolysis area different spaces region-
The environment of anaerobism, in import suspended sludge area, initial sludge forms aerobic area after mixing with sewage, and control dissolved oxygen (DO) is
0.1-0.3mg/L, as water (flow) direction dissolved oxygen is gradually reduced, to hydrolysis B areas, control dissolved oxygen (DO) is less than 0.1mg/L.
During this, hydrolytic tank forms substantial amounts of and oxygen bacterium and anaerobic bacteria, is made by the simultaneous oxygen bacterium-anaerobic bacteria cohydrolysis of high concentration
With BOD/COD ratios can improve 40-80% after general water outlet, to ammonia nitrogen removal frank up to 10%-30%.
Hydrolysis A areas and hydrolysis B areas are divided into described hydrolysis, because backflow excess sludge enters water in the hydrolysis A areas
Xie Qu, with water inlet in hydrolysis zone hybrid reaction, the dissolved oxygen carried in phegma and the dissolving remained in backflow excess sludge
Oxygen, forms and oxygen-anaerobic zone in this region, and microbial population classification is better than common hydrolysis acidification pool, can be more efficient enter water-filling
Solution reaction, water outlet flows into hydrolysis B areas, and without water inlet turbulent flow interference, suspended sludge flow velocity is less than 0.25m/s, in this region in hydrolysis B areas
Muddy water natural layering, hydrolysis area bottom is provided with hydrolyzing sludge reflux line, is connected with excess sludge pipeline, is back to hydrolysis A areas
Middle part, supernatant flows into anaerobic zone by downflow weir.
The anaerobism divides into anaerobism A areas and anaerobism B areas, and the sewage in anaerobism A areas is entered by hydrolyzing B areas, and B/C is obtained greatly
Width is lifted, and most of organic matter is VFA.In anaerobism A areas and anaerobism B, methane backeria and other anaerobic bacterias change into organic matter
It is methane, carbon dioxide and water.Suspended sludge flow velocity is less than 0.25m/s in anaerobism B areas, in this region muddy water natural layering, detests
Oxygen area bottom is provided with independent sludge return pipe, is back to anaerobism A areas middle part, and supernatant is flowed at subsequent biochemical by downflow weir
Reason unit.
Circulated more than so that two different functional areas are formed in hydrolytic tank, realizes that biochemistry pool influent quality is equal
It is even, the decrement discharge of excess sludge.
(2) multistage aerobic-anaerobic reaction tank
Multistage multistage A/O techniques of the present invention are a kind of aerobic in short-term using multistage and anoxic repeats to substitute list
Aerobic and anoxic operation when level is continuous long, and on this basis some deciles of influent load, respectively enter anoxic sections at different levels, battalion
Make the environment for being conducive to denitrification microorganism to grow, the technology for being finally purified sewage.One anoxic Duan Yuyi good
Oxygen section composition one-level A/O units, the nitrification liquid of upper level aerobic zone is directly entered next stage anoxic zone carries out denitrification, without interior
Backflow.Enter each anoxic section after water inlet proportional assignment, be that polyP bacteria and denitrifying bacterium provide carbon source in time, while reducing
The organic loading in oxygen area, improves nitrifier in aerobic zone and, to the competitiveness of heterotroph, is createed from high to low in biological tank
Sludge concentration gradient.The technique creates the environment of the respective suitable growth of polyP bacteria, nitrifier and denitrifying bacterium, improves work
The ratio and activity of polyP bacteria, nitrifier and denitrifying bacterium, realize highly effective dephosphorizing denitrification in property sludge.
Multistage aerobic-anaerobic reaction tank of the present invention is to realize circulation, this hair by 3 sections of aerobic water inlets with Anoxic
Bright described multistage aerobic-anaerobic reaction tank uses the folded plate type method of operation, and Aerobic Pond aeration makes adjacent two pond mud mixed liquid
Density change, with certain hydraulic hoisting and impetus.
Compared with prior art, advantage of the invention is mainly reflected in：
1st, simple structure, operation is convenient.
2nd, sludge reduction degree is high, and the technology includes the depth of the mud decrement and excess sludge in wastewater treatment process
Treatment, and realize the circulation of sewage and Treatment of Sludge.
3rd, operating cost is low, and compared to large-scale sludge dispoal equipment, the capital expenditure of the technology is low.Meanwhile, sludge
A large amount of reductions cause sludge subsequent treatment energy consumption and cost reduction.
Brief description of the drawings
Fig. 1 is technique plan of the invention；
Fig. 2 is the A-A profiles of Fig. 1；
Reference 1 in figure is hydrolysis area, and 2 is anaerobic zone, and 3 is multistage aerobic-anaerobic reaction zone, and 4 is efficient swash plate
Settling zone, 1-1 is sewage water inlet pipe, and 1-2 is backflow excess sludge baffle plate, and 1-3 is backflow excess sludge pipe, and 1-4 is remaining dirty
Mud reflux pump；2-1 is anaerobic sludge reverse flow baffle, and 2-2 anaerobic sludge return ducts, 2-3 is anaerobic sludge reflux pump；3-1 is vertical
Body elasticity filler, 3-2 is aeration head；4-1 is folded plate, and 4-2 is effluent weir, and 4-3 is sludge bucket.
Specific embodiment
Technological process and principle：Sewage enters composite anaerobic pond hydrolysis area (1) through sewage water inlet pipe (1-1), while backflow
The backflow of excess sludge pipe (1-2) makes anaerobic pond keep sludge concentration higher, increases the auspicious dynamic raising thing phase mass transfer of water flowing, makes
Dirty organic pollutants are efficiently removed under the effect of pool inner water solution acidification bacteria.Then sludge enters anaerobic zone (2), first
Organic matter is transformed into methane, carbon dioxide and water by alkane bacterium and other anaerobic bacterias.Anaerobic sludge return duct (2-1) is set simultaneously
Make anaerobic reaction fully, postpone the residence time, transformation efficiency is higher.Perforated tracery wall enters multistage aerobic-anaerobic reaction tank again
(3), sewage directly forms interior circulation in reaction tank, and then sewage is clarified by efficient sloping plate deposition district (4), finally by
Effluent weir is discharged.Solid-phase contaminants and anaerobic bacteria in current, settle in efficient sloping-plate sedimentation equipment precipitate and separate or on the way
Afterwards, in storage bucket, by flowing back, excess sludge pipe (1-2) returns to composite anaerobic pond for accumulation.Follow-up Aerobic biological process unit
Excess sludge, can by backflow excess sludge dosing pipe enter composite anaerobic pond, the lower part of each unit in composite anaerobic pond, with
The mixed dynamic disturbance of sewage current, by being hydrolyzed in hydrolysis acidification under acidification bacteria effect, obtains liquefaction and degraded, reaches mud decrement
Efficiency.
Claims (4)
1. a kind of residual sludge reduction rural sewage treatment integrated apparatus, it is characterized in that, including the hydrolysis area being sequentially communicated
(1), anaerobic zone (2), multistage aerobic-anaerobic reaction zone (3) and efficient sloping plate deposition district (4)；
The hydrolysis area (1) includes hydrolysis unit, and hydrolysis unit is divided into hydrolysis A units and hydrolysis by dividing plate
Reaction unit B, hydrolysis A units are connected with hydrolysis unit B bottom；Hydrolysis area (1) be provided with sewage water inlet pipe (1-1),
Backflow excess sludge baffle plate (1-2), backflow excess sludge pipe (1-3) and residual sludge reflux pump (1-4)；
The anaerobic zone (2) includes anaerobic reaction unit, and anaerobic reaction unit is divided into anaerobic reaction A units and anaerobism by dividing plate
Reaction unit B, anaerobic reaction A units are connected with anaerobic reaction unit B bottom；Anaerobic zone (2) is provided with anaerobic sludge reverse flow baffle
(2-1), anaerobic sludge return duct (2-2) and anaerobic sludge reflux pump (2-3)；
The multistage aerobic-anaerobic reaction zone (3) connects multigroup Aerobic Pond and anaerobic pond for swinging successively；Multigroup Aerobic Pond and
Anaerobic pond bottom is provided with aeration head (3-2), and centre is provided with 3 D elastic filler (3-1)；.
Efficient sloping plate deposition district (4) bottom is provided with sludge bucket (4-3), and middle part is provided with folded plate (4-1), and top is provided with effluent weir
(4-2)。
2. a kind of residual sludge reduction rural sewage treatment integrated apparatus according to claim 1, it is characterized in that, institute
State sludge bucket (4-3) bottom to be connected with backflow excess sludge pipe (1-3) by pipeline, residual sludge reflux pump (1-4) is arranged on
In backflow excess sludge pipe (1-3)；The port that hydrolysis area (1) is stretched into backflow excess sludge pipe (1-3) is provided with backflow excess sludge
Baffle plate (1-2).
3. a kind of residual sludge reduction rural sewage treatment integrated apparatus according to claim 1, it is characterized in that, institute
State anaerobic sludge return duct (2-2) and be provided with anaerobic sludge reflux pump (2-3), anaerobic sludge return duct (2-2) stretches into anaerobic zone
(2) port is provided with anaerobic sludge reverse flow baffle (2-1).
4. a kind of residual sludge reduction rural sewage treatment integrated apparatus according to claim 1, it is characterized in that, institute
State Aerobic Pond successively and anaerobic pond is at least swinging is connected successively Aerobic Pond and anaerobic pond and is at least three groups.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710101511.6A CN106830531A (en) | 2017-02-24 | 2017-02-24 | A kind of residual sludge reduction rural sewage treatment integrated apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710101511.6A CN106830531A (en) | 2017-02-24 | 2017-02-24 | A kind of residual sludge reduction rural sewage treatment integrated apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827230A (en) * | 2018-01-04 | 2018-03-23 | 韩淇 | For the high nitrogen in low temp area, the constant temperature intelligence control MBR water treatment facilities of phosphorus sewage |
| CN107935172A (en) * | 2017-10-17 | 2018-04-20 | 上海市政工程设计研究总院（集团）有限公司 | A kind of efficient anaerobic hydrolytic precipitation pool and application method |
| CN108178297A (en) * | 2018-02-07 | 2018-06-19 | 云南合续环境科技有限公司 | A kind of integral life sewage processing method and its device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439908A (en) * | 2008-12-10 | 2009-05-27 | 中国矿业大学 | Anaerobic multi-stage aerobic-anoxic dephosphorization and denitrification process |
| CN201560160U (en) * | 2009-11-20 | 2010-08-25 | 山东美陵中联环境工程有限公司 | Device for treating sewage with high COD and ammonia nitrogen contents |
| CN104230097A (en) * | 2014-08-21 | 2014-12-24 | 广州嘉康环保技术有限公司 | Breeding sewage treatment method |
-
2017
- 2017-02-24 CN CN201710101511.6A patent/CN106830531A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439908A (en) * | 2008-12-10 | 2009-05-27 | 中国矿业大学 | Anaerobic multi-stage aerobic-anoxic dephosphorization and denitrification process |
| CN201560160U (en) * | 2009-11-20 | 2010-08-25 | 山东美陵中联环境工程有限公司 | Device for treating sewage with high COD and ammonia nitrogen contents |
| CN104230097A (en) * | 2014-08-21 | 2014-12-24 | 广州嘉康环保技术有限公司 | Breeding sewage treatment method |
Non-Patent Citations (1)
| Title |
|---|
| 王仲旭等: "《污水治理技术与运行管理》", 31 January 2015, 中国环境出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107935172A (en) * | 2017-10-17 | 2018-04-20 | 上海市政工程设计研究总院（集团）有限公司 | A kind of efficient anaerobic hydrolytic precipitation pool and application method |
| CN107827230A (en) * | 2018-01-04 | 2018-03-23 | 韩淇 | For the high nitrogen in low temp area, the constant temperature intelligence control MBR water treatment facilities of phosphorus sewage |
| CN107827230B (en) * | 2018-01-04 | 2023-09-15 | 韩淇 | Constant-temperature intelligent control MBR water treatment device for high-nitrogen and phosphorus sewage in low-temperature area |
| CN108178297A (en) * | 2018-02-07 | 2018-06-19 | 云南合续环境科技有限公司 | A kind of integral life sewage processing method and its device |
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