CN108046432A - A kind of low energy consumption is from reflow type membrane bioreactor - Google Patents
A kind of low energy consumption is from reflow type membrane bioreactor Download PDFInfo
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- CN108046432A CN108046432A CN201711486196.XA CN201711486196A CN108046432A CN 108046432 A CN108046432 A CN 108046432A CN 201711486196 A CN201711486196 A CN 201711486196A CN 108046432 A CN108046432 A CN 108046432A
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- Prior art keywords
- film group
- group device
- zone
- aerobic zone
- water outlet
- Prior art date
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 23
- 239000012528 membrane Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 239000010865 sewage Substances 0.000 claims abstract description 38
- 238000005273 aeration Methods 0.000 claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 238000005276 aerator Methods 0.000 claims abstract description 7
- 239000002351 wastewater Substances 0.000 claims abstract description 5
- 238000013019 agitation Methods 0.000 claims abstract description 4
- 230000013011 mating Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000029087 digestion Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005842 biochemical reaction Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
Abstract
The invention discloses a kind of low energy consumption from reflow type membrane bioreactor, it is set gradually from left to right as anoxic zone, aerobic zone and equipment room in bioreactor enclosure, inlet pipeline in anoxic zone is set, anoxic zone aeration agitation pipeline is set in anoxic zone bottom；Anoxic zone is connected with aerobic zone, in aerobic zone bottom, aerobic zone aerator is set, film group device is provided in the end of aerobic zone, film group device aeration is provided with immediately below film group device and washes away pipeline, pipeline is washed away by film group device aeration, the sewage in aerobic zone is made constantly to wash away film group device upwards, under the filtration of film group device, sewage is filtered, the clear water after filtering is discharged from the water outlet of film group device by water outlet suction pump；Vertical plate washer is provided in the edge of film group device, plate washer surrounds a collection region, and for collecting the aeration waste water gushed upwards in film group device, the region that plate washer surrounds is connected by an at least return line with the inlet pipeline in anoxic zone.
Description
Technical field
The invention belongs to environment protection sewage processing technology fields, and in particular to a kind of low energy consumption is from reflow type membrane biological reaction
Device.Integrated sewage disposal device is mainly used in, wherein most important market is the villages and small towns sewage treatment field in China.Together
When this main operational principle and concrete structure can also be applied in large-scale MBR membrane bio-reaction systems.
Background technology
China rural area scattered distribution at present, sewage network are difficult to be laid with, therefore can not be focused on.China in recent years
Villages and small towns sewage disposal development is very fast, and the overwhelming majority uses more connection in series-parallel using integrated sewage treating apparatus when larger.
Referring to attached drawing 1, anoxic zone a, aerobic zone b and equipment room c are divided into inside traditional integrated sewage treating apparatus.It lacks
Oxygen area is connected with aerobic zone, and sewage initially enters anoxic zone and carries out anti-digestion biochemical reaction；Then aerobic zone is flowed into acting charitably
Oxygen biochemistry and digestion reaction；In aerobic zone end or it is separately provided with MBR film group devices d.Below MBR film group devices bottom is set to be aerated
Device e makes the sewage in aerobic zone constantly wash away MBR film group devices, the water outlet connection of MBR film group devices upwards by aerator
Water outlet suction pump f, under the filtration of MBR film group devices, is filtered sewage, and the clear water after filtering goes out from MBR film groups
It discharges at the mouth of a river；Sewage in aerobic zone also needs to that (return-flow system includes reflux pump and interminable time by special return-flow system g
Flow tube road and control section) it is back to anoxic zone progress circular treatment.
This traditional integrated sewage treating apparatus by special return-flow system, it is necessary to lead to the dirt that will be united in aerobic zone
Water is back to anoxic zone and carries out circular treatment, since return-flow system includes reflux pump and interminable return line and corresponding control
Part processed, so causing to invest height, high energy consumption, system complex, equipment failure rate height.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of low energy consumption from reflow type membrane biological reaction
Device.The reactor can reduce energy consumption, simplied system structure, reduce failure rate and maintenance cost.
The present invention is achieved by the following technical solutions：
A kind of low energy consumption is from reflow type membrane bioreactor, including bioreactor shell, in bioreactor shell
Portion is set gradually from left to right as anoxic zone, aerobic zone and equipment room,
Inlet pipeline in anoxic zone is set, anoxic zone aeration agitation pipeline is set in anoxic zone bottom；
Anoxic zone is connected with aerobic zone, sets aerobic zone aerator in aerobic zone bottom, is set up in the end of aerobic zone
There is film group device, film group device aeration is provided with immediately below film group device and washes away pipeline, pipeline is washed away by film group device aeration, is made aerobic
Sewage in area constantly washes away film group device upwards, and under the filtration of film group device, sewage is filtered, the clear water after filtering
It is discharged from the water outlet of film group device by water outlet suction pump；
Vertical plate washer is provided in the edge of film group device, plate washer surrounds a collection region, for collecting in film group device
The aeration waste water gushed upwards, the region that plate washer surrounds is connected by an at least return line with the inlet pipeline in anoxic zone
It is logical.
In the above-mentioned technical solutions, the shape of the bioreactor shell be cuboid, body height>3m.
In the above-mentioned technical solutions, the film group device is made of multiple MBR diaphragms, and MBR diaphragms are erected at film group device vertically
In frame, the water outlet of each MBR diaphragms is collected to total outlet pipe road, the connection water outlet suction pump of total outlet pipe road by branch pipeline
Water sucking mouth, the water outlet of water outlet suction pump draws shell by discharge pipe line, under the suction function generated in water outlet suction pump,
MBR diaphragms is made to generate filtration and discharge the clear water after filtering.
In the above-mentioned technical solutions, water level regulation structure is provided on plate washer, the water level regulation structure includes a water
Position adjustable plate, offers a square water outlet through hole on plate washer, and the both sides of square water outlet through hole set sliding slot, the water level regulation
Plate can slide up and down in sliding slot, and be provided with to fix the puller bolt of water level regulation Board position on the chute,
By adjusting water level regulation Board position, so as to the opening height of adjusting water outlet through hole, and then the water level adjusted in film group device is realized
Highly, it is finally reached setting return line flow.
In the above-mentioned technical solutions, the present invention uses big model diaphragm, diaphragm height about 2m, big model diaphragm and square shell
Body coordinates, and can further improve sewage disposal overall efficiency, reduces energy consumption.
In the above-mentioned technical solutions, mating water outlet suction pump, Aeration fan and chemicals dosing plant, electricity are arranged in equipment room
Control monitoring system.
In the above-mentioned technical solutions, anoxic zone access hole is provided on the shell at the top of anoxic zone, at the top of aerobic zone
Shell on be provided with aerobic zone access hole, equipment mouth is provided on the shell at the top of equipment room.
The application method of low energy consumption from reflow type membrane bioreactor of the present invention is：Sewage initially enters anoxic zone progress
Anti- digestion biochemical reaction；Then flow into aerobic zone and carry out aerobic biochemical and digestion reaction；In aerobic zone end, film group device bottom
It is aerated in aeration flush pipe road direction, driving sewage constantly washes away the MBR film surfaces in film group device upwards, since what plate washer enclosed collects
The aeration intensity in region is much higher than the aeration intensity in other regions of aerobic zone, and (i.e. the aeration of film group device bottom washes away pipeline
Aeration intensity is much higher than the aeration intensity of the aerobic zone aerator of aerobic zone bottom), therefore make the water of film group device collection region
Face is higher than the water surface outside collection region, so that the sewage in collection region can pass through return line using sewage self gravitation
Anoxic zone is back to, Xun Huan is handled.
The advantages of the present invention are：
The present invention makes full use of the upward aeration power that the aeration of former film group device bottom high intensity generates, and collects film group device
The water surface in region is higher than the water surface outside collection region, so that the sewage in collection region can be passed through using sewage self gravitation
Return line is back to anoxic zone, and Xun Huan is handled.Therefore, compared with prior art, present invention eliminates refluxes
(pump) reduces failure rate and maintenance cost, has saved energy consumption.
The present invention uses big model diaphragm, and diaphragm height about 2m coordinates square structure shell, outer cover height>3m；It can be into
One step improves sewage disposal overall efficiency, reduces energy consumption.
Description of the drawings
Fig. 1 is the structure diagram of traditional integrated sewage treating apparatus.
Fig. 2 is the structure diagram of the present invention.
Fig. 3 is the overlooking the structure diagram of the present invention.
Fig. 4 is the structure diagram of the water level regulation structure in the present invention (when water level regulation plate is not inserted into sliding slot).
Fig. 5 is the structure diagram of the water level regulation structure in the present invention (during water level regulation plate insertion sliding slot).
Fig. 6 is the overlooking the structure diagram of the water level regulation structure in the present invention.
Specific embodiment
The technical solution further illustrated the present invention with reference to specific embodiment.
A kind of low energy consumption according to the present invention is from reflow type membrane bioreactor, referring to attached drawing 2 and 3, including biological anti-
Answer device shell 1, the shape of the bioreactor shell is cuboid, body height>3m, bioreactor enclosure from
Left-to-right is set gradually as anoxic zone 2, aerobic zone 3 and equipment room 4；
Inlet pipeline 2-1 in anoxic zone 2 is set, anoxic zone aeration agitation pipeline 2-2 is set in anoxic zone bottom；Anoxic
Partition plate is provided between area 2 and aerobic zone 3, anoxic zone is connected with aerobic zone, and aerobic zone aerator is set in 3 bottom of aerobic zone
3-1, in aerobic zone, tip shelf is equipped with film group device 3-2, and film group device aeration is provided with immediately below film group device and washes away pipeline 3-3, is led to
It crosses film group device aeration and washes away pipeline 3-3, the sewage in aerobic zone is made constantly to wash away film group device upwards, in the filtration of film group device
Under, sewage is filtered, (the film group device 3-2 is by multiple MBR diaphragms from the water outlet discharge of film group device for the clear water after filtering
Composition, MBR diaphragms are erected at vertically on film group device frame, and the water outlet of each MBR diaphragms is collected to total water outlet by branch pipeline
Pipeline, total outlet pipe road connect the water sucking mouth of water outlet suction pump, and the water outlet of water outlet suction pump draws shell by discharge pipe line,
Under the suction function generated in water outlet suction pump, MBR diaphragms is made to generate filtration and discharge the clear water after filtering)；
Vertical plate washer 5 is provided in the edge of film group device, plate washer surrounds a square aeration waste water collection region 6, uses
In collecting the aeration waste water gushed upwards in film group device, the region 6 that plate washer surrounds passes through at least a return line 8 and anoxic zone
Interior inlet pipeline 2-1 is connected.Water level regulation structure 7 is provided on plate washer, referring to attached drawing 4-6, the water level regulation knot
Structure 7 includes a water level regulation plate 7-1, and a square water outlet through hole 7-2, the both sides of square water outlet through hole 7-2 are offered on plate washer 5
Sliding slot 7-3 is set, and the water level regulation plate 7-1 can slide up and down in sliding slot 7-3, and is provided on sliding slot 7-3
For fixing the puller bolt 7-4 of water level regulation plate 7-1 positions, by adjusting water level regulation plate 7-1 positions, so as to adjusting water outlet
The opening height of through hole 7-2, and then realize the flow for adjusting return line 7.
Arrangement mating water outlet suction pump, Aeration fan and chemicals dosing plant, electrically controlled monitoring system in equipment room 4.
Anoxic zone access hole a is provided on the shell at the top of anoxic zone, is provided on the shell at the top of aerobic zone
Oxygen area access hole b is provided with equipment mouth c on the shell at the top of equipment room.
The present invention uses big model diaphragm, diaphragm height about 2m, big model diaphragm and square casing cooperation, can be further
Sewage disposal overall efficiency is improved, reduces energy consumption.
During present invention work, sewage initially enters anoxic zone and carries out anti-digestion biochemical reaction；Then aerobic zone is flowed into carry out
Aerobic biochemical and digestion reaction；In aerobic zone end, the aeration of film group device bottom washes away pipeline 3-3 and is aerated upwards, drives sewage
MBR film surfaces in film group device are constantly washed away upwards, and the aeration intensity for the collection region enclosed due to plate washer is much higher than aerobic zone
The aeration intensity in other regions (i.e. the aeration intensity that the aeration of film group device bottom washes away pipeline 3-3 is much higher than aerobic zone bottom
The aeration intensity of the aerobic zone aerator 3-1 in portion), therefore make the water surface of film group device collection region 6 higher than the water outside collection region
Face so that the sewage in collection region 6 can be back to anoxic zone using sewage self gravitation by return line, cycle into
Row processing.
Illustrative description has been done to the present invention above, it should explanation, in the situation for the core for not departing from the present invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent substitution of creative work equal
Fall into protection scope of the present invention.
Claims (8)
1. a kind of low energy consumption is from reflow type membrane bioreactor, it is characterised in that：Including bioreactor shell, in biological respinse
Device enclosure is set gradually from left to right as anoxic zone, aerobic zone and equipment room,
Inlet pipeline in anoxic zone is set, anoxic zone aeration agitation pipeline is set in anoxic zone bottom；
Anoxic zone is connected with aerobic zone, sets aerobic zone aerator in aerobic zone bottom, film is provided in the end of aerobic zone
Device is organized, film group device aeration is provided with immediately below film group device and washes away pipeline, under the filtration of film group device, sewage was carried out
Filter, the clear water after filtering are discharged from the water outlet of film group device by water outlet suction pump；
Vertical plate washer is provided in the edge of film group device, plate washer surrounds a collection region, for collect in film group device to
On the aeration waste water that gushes, the region that plate washer surrounds is connected by an at least return line with the inlet pipeline in anoxic zone.
2. a kind of low energy consumption according to claim 1 is from reflow type membrane bioreactor, it is characterised in that：The biology is anti-
The shape of device shell is answered as cuboid, body height>3m.
3. a kind of low energy consumption according to claim 1 is from reflow type membrane bioreactor, it is characterised in that：The film group device
It is made of multiple MBR diaphragms, MBR diaphragms are erected at vertically in film group device frame, and the water outlet of each MBR diaphragms passes through branch pipeline
Total outlet pipe road is collected to, total outlet pipe road connects the water sucking mouth of water outlet suction pump, and the water outlet of water outlet suction pump passes through draining
Pipeline draws shell, under the suction function generated in water outlet suction pump, MBR diaphragms is made to generate filtration and will be clear after filtering
Water is discharged.
4. a kind of low energy consumption according to claim 1 is from reflow type membrane bioreactor, it is characterised in that：It is set on plate washer
Water level regulation structure is equipped with, the water level regulation structure includes a water level regulation plate, a square water outlet is offered on plate washer and is led to
Hole, the both sides of square water outlet through hole set sliding slot, and the water level regulation plate can slide up and down in sliding slot, and in sliding slot
On be provided with to fix the puller bolt of water level regulation Board position, by adjusting water level regulation Board position, so as to adjusting water outlet
The opening height of through hole, and then realize the height of water level adjusted in film group device, it is finally reached setting return line flow.
5. a kind of low energy consumption according to claim 1 is from reflow type membrane bioreactor, it is characterised in that：The present invention uses
Big model diaphragm, diaphragm height about 2m, big model diaphragm and square casing cooperation can further improve sewage disposal synthesis effect
Rate reduces energy consumption.
6. a kind of low energy consumption according to claim 1 is from reflow type membrane bioreactor, it is characterised in that：In equipment room
Arrange mating water outlet suction pump, Aeration fan and chemicals dosing plant, electrically controlled monitoring system.
7. a kind of low energy consumption according to claim 1 is from reflow type membrane bioreactor, it is characterised in that：It is pushed up in anoxic zone
Anoxic zone access hole is provided on the shell in portion, aerobic zone access hole is provided on the shell at the top of aerobic zone, in equipment room
Equipment mouth is provided on the shell at top.
8. low energy consumption according to claim 1 is from the application method of reflow type membrane bioreactor, it is characterised in that：Sewage
Anoxic zone is initially entered to be reacted；Then aerobic zone is flowed into be reacted；In aerobic zone end, the aeration punching of film group device bottom
Brush pipeline is aerated upwards, and driving sewage constantly washes away MBR film surfaces in film group device upwards, the collection region enclosed due to plate washer
Aeration intensity is much higher than the aeration intensity in other regions of aerobic zone, therefore is higher than the water surface of film group device collection region and collects
The water surface outside region, so that the sewage in collection region can be back to anoxic using sewage self gravitation by return line
Area, Xun Huan are handled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486196.XA CN108046432A (en) | 2017-12-29 | 2017-12-29 | A kind of low energy consumption is from reflow type membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486196.XA CN108046432A (en) | 2017-12-29 | 2017-12-29 | A kind of low energy consumption is from reflow type membrane bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108046432A true CN108046432A (en) | 2018-05-18 |
Family
ID=62129694
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711486196.XA Withdrawn CN108046432A (en) | 2017-12-29 | 2017-12-29 | A kind of low energy consumption is from reflow type membrane bioreactor |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510830A (en) * | 2019-09-23 | 2019-11-29 | 苏州首创嘉净环保科技股份有限公司 | A kind of sewage disposal device promoting anoxic pond aeration stirring effect |
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| CN102583896A (en) * | 2012-03-01 | 2012-07-18 | 北京汉青天朗水处理科技有限公司 | Sewage treatment unit |
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| CN203728642U (en) * | 2013-12-09 | 2014-07-23 | 桑德集团有限公司 | Integrated wastewater denitrification device |
| CN203754569U (en) * | 2014-04-09 | 2014-08-06 | 高吁萍 | High-efficiency low-energy membrane pollution delay device |
| KR101450730B1 (en) * | 2014-02-06 | 2014-10-16 | 정재억 | Wet type scrubbing apparatus and wet type scrubbing equipment using the same |
| CN208071427U (en) * | 2017-12-29 | 2018-11-09 | 天津齐康美环保科技有限公司 | Low energy consumption is from reflow type membrane bioreactor |
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2017
- 2017-12-29 CN CN201711486196.XA patent/CN108046432A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090019040A (en) * | 2007-08-20 | 2009-02-25 | 송종명 | Control apparatus for water level for a sluice gate of environment-friendly farming methods |
| CN102583896A (en) * | 2012-03-01 | 2012-07-18 | 北京汉青天朗水处理科技有限公司 | Sewage treatment unit |
| CN103435231A (en) * | 2013-09-05 | 2013-12-11 | 中国水电顾问集团中南勘测设计研究院 | Intensive nitrogen-phosphorus removing membrane biological reaction device and sewage treatment method |
| CN203728642U (en) * | 2013-12-09 | 2014-07-23 | 桑德集团有限公司 | Integrated wastewater denitrification device |
| KR101450730B1 (en) * | 2014-02-06 | 2014-10-16 | 정재억 | Wet type scrubbing apparatus and wet type scrubbing equipment using the same |
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| CN110510830A (en) * | 2019-09-23 | 2019-11-29 | 苏州首创嘉净环保科技股份有限公司 | A kind of sewage disposal device promoting anoxic pond aeration stirring effect |
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Application publication date: 20180518 |
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