CN109231435A - A kind of integration reinforcing aerobic granule sludge membrane bioreactor system - Google Patents
A kind of integration reinforcing aerobic granule sludge membrane bioreactor system Download PDFInfo
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- CN109231435A CN109231435A CN201811275081.0A CN201811275081A CN109231435A CN 109231435 A CN109231435 A CN 109231435A CN 201811275081 A CN201811275081 A CN 201811275081A CN 109231435 A CN109231435 A CN 109231435A
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- Prior art keywords
- membrane
- reaction zone
- aerobic
- particle mud
- aerobic particle
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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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of integrations to strengthen aerobic granule sludge membrane bioreactor system, belongs to technical field of waste water processing.It is equipped with partition inside membrane bioreactor, reactor is divided into three regions, respectively left side reaction zone, upper right dosing liquid storage area and bottom right membrane separation zone.Vertically the hollow honeycomb pipe of densely covered side-wall hole, bottom are equipped with microporous aeration device in reaction zone；Membrane module and boring aeration device are equipped in membrane separation zone.Continuous flow sewage is entered by water inlet pipe at the top of reaction zone, after aerobic particle mud microbiological deterioration removal pollutant in reaction zone, flows into bottom right membrane separation zone, the qualified discharge after membrane separation zone inner membrane member is handled again by intermediate Perforated clapboard.Upper right liquid storage area adds enhanced coagulation medicament such as aluminium polychloride into reaction zone by dosing pump simultaneously, strengthens aerobic particle mud structural stability.The present invention is able to achieve the high-efficient purification to sanitary sewage and effectively reduces fouling membrane, has good future in engineering applications.
Description
Technical field
The present invention designs a kind of membrane bioreactor for handling sanitary sewage, in particular to one kind is in membrane bioreactor
The method handled using aerobic particle mud.
Background technique
Resident living sewage is mainly derived from bathing, laundry, kitchen and liquid dung.As distributing cesspool sewage, two
The fluctuation of person's water quality and quantity is big, has seasonal and period.Discharge dispersion, pipe network are difficult to be laid with, cannot focus on.Due to dispersion
In areas such as rural areas, economic base is weak, lacks professional technician, and sewage treatment facility construction and operation are difficult.
Summary of the invention
The object of the present invention is to provide a kind of integrations to strengthen aerobic granule sludge membrane bioreactor system, and feature exists
In: including intake pump, reactor cavity, hollow honeycomb pipe, vacuum pump, membrane module, aerobic particle mud reaction zone, medicine storage pool,
Membrane separation zone, dosing pump.
The reactor cavity upper end opening, bottom end closure.Have inside the reactor cavity perpendicular to horizontal plane
First demarcation plate, which separates the inner space of reactor cavity, is independent two parts, and a portion is that aerobic particle mud is anti-
Area, another part is answered to be provided with the second demarcation plate.Second demarcation plate is perpendicular to horizontal plane, by the inner space where it point
Independent two parts are divided into, a portion is medicine storage pool, another part is membrane separation zone.
First demarcation plate has punched areas and without punched areas.The punched areas has several perforation.
It is no punched areas between the medicine storage pool and aerobic particle mud reaction zone.The membrane separation zone and aerobic grain
It is punched areas between sludge reaction area.
Hollow honeycomb pipe is set inside the aerobic particle mud reaction zone.The hollow honeycomb bottom of the tube and aerobic grain
There is gap between the bottom in sludge reaction area.The tube wall of the hollow honeycomb pipe has several perforation.The hollow honeycomb pipe
Lower section install aerator.Intake pump is pumped into waste water to be processed to aerobic particle mud reaction zone.
It is aluminium polychloride medicine storage pool in the medicine storage pool.Dosing pump is pumped into polyaluminium to aerobic particle mud reaction zone
Aluminium medical fluid.
The membrane separation zone inner containment membrane module.The driving power of membrane module is provided by vacuum pump.At membrane module
Reactor is discharged in waste water after reason.
It is worth noting that honeycomb hollow pipe can increase the practical caliber ratio of reaction zone, in the reaction zone inside formation
The HYDRODYNAMIC CONDITION RELATING TO of circulation, sluicing promote the microorganism in mixed liquor to agglomerate into sludge, and pockets of sludge is organic matter
Precipitation adsorption and the apposition growth of microorganism place is provided, and then form closely knit granule sludge；It is set below the reaction zone
It is equipped with microporous aeration device, entire reaction zone is made to be in aerobic state；Membrane module is provided in the membrane separation zone, membrane module is cut
Granule sludge is stayed, is provided with boring aeration device below the membrane module；Suitable concentration enhanced coagulation is stored in the drug storage area
Medicament such as polymeric aluminum chlorides solution adds polymeric aluminum chlorides solution by dosing pump at regular time and quantity in reaction zone, accelerates particle
Sludge is formed and intensified denitrification and dephosphorization effect
Further, the waste water is from leading portion resident or distributing septic tank.
Further, 1/5 part of first demarcation plate is no punched areas, 4/5 part is punched areas.
Further, the aerator of the lower section installation of the hollow honeycomb pipe is the micro porous aeration head being connected with air pump I, is
Reaction zone provides air.
Further, aerator is installed below the membrane module.
Further, the aerator installed below the membrane module is boring aeration pipe.The microporous aeration device passes through
The connection of the air compressor of pipeline and peripheral hardware, the boring aeration device are connected by the air compressor of pipeline and peripheral hardware, institute
It states the pipeline that membrane module is connected with the water outlet diaphragm pump and is equipped with flowmeter and vacuum meter, the water inlet of the membrane bioreactor
Mouth is connected by pipeline with the water inlet peristaltic pump of peripheral hardware, and the water inlet peristaltic pump is connect with the inlet tank.
Invention additionally discloses a kind of sewage water treatment methods based on above system, which comprises the following steps:
1) sewage in leading portion resident or distributing septic tank is continuously introduced into aerobic particle mud reaction zone by intake pump.
2) the coagulated agent solution in medicine storage pool is delivered into aerobic particle mud reaction zone at regular time and quantity by dosing pump.
Further, the aluminium polychloride additive amount is 5~500mg (aluminium polychloride)/L (water inlet).
3) sewage enters UF membrane via Perforated clapboard after the enhanced type aerobic particle mud processing in reaction zone
Area.
4) sewage into membrane separation zone is filtered by membrane module.
5) qualified discharge or Treated sewage reusing.
It is worth noting that membrane bioreactor of the invention is that membrane separation technique and biologic treating technique organically combine
Waste water treatment system.It is good with effluent quality and stablize, sludge yield is few, facility compact, occupied area are few and easy to operate etc.
Advantage.Granule sludge of the invention is the granulated activated sludge formed by microorganism self-cohesion action, is in degrading waste water
The main body of organic pollutant, with close structure, settling property is good, biological density is big, biological species are more, sludge activity is high and anti-
The advantages that impact load ability is strong.In conjunction with the advantage of membrane bioreactor and granule sludge, it can be achieved that continuous flow operation, high-efficient sewage
The advantages that contaminating object degradation and highly resistance fouling membrane.
Detailed description of the invention
Fig. 1 is the positive structure diagram that aluminium polychloride of the present invention strengthens aerobic granular sludge membrane bioreactor；
Fig. 2 is the vertical view top structure signal that aluminium polychloride of the present invention strengthens aerobic granular sludge membrane bioreactor
Figure.
In figure: leading portion resident or distributing septic tank (1), intake pump (2), reactor cavity (3), hollow honeycomb pipe (4),
Micro porous aeration head (5), air pump I (6), air pump II (7), vacuum pump (8), the first demarcation plate (9), the second demarcation plate (90), perforation
Region (901), without punched areas (902), boring aeration pipe (10), membrane module (11), aerobic particle mud reaction zone (12), storage
Medicine pond (13), membrane separation zone (14), dosing pump (15).
Specific embodiment
Below with reference to embodiment, the invention will be further described, but should not be construed the above-mentioned subject area of the present invention only
It is limited to following embodiments.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and used
With means, various replacements and change are made, should all include within the scope of the present invention.
Embodiment 1:
A kind of integration reinforcing aerobic granule sludge membrane bioreactor system, it is characterised in that: including intake pump 2, instead
Answer device cavity 3, hollow honeycomb pipe 4, vacuum pump 8, membrane module 11, aerobic particle mud reaction zone 12, medicine storage pool 13, membrane separation zone
14, dosing pump 15.
3 upper end of the reactor cavity opening, bottom end closure.In embodiment, 3 length-width ratio of reactor cavity (l/b) is 2:1
~15:1, the ratio of width to height (b/h) are 1:1.5~1:10.
Have the first demarcation plate 9 perpendicular to horizontal plane that the inside of reactor cavity 3 is empty inside the reactor cavity 3
Between separate and be independent two parts, a portion is that aerobic particle mud reaction zone 12, another part are provided with the second separation
Plate 90.Inner space where it is separated perpendicular to horizontal plane and is independent two parts, wherein one by second demarcation plate 90
Part is medicine storage pool 13, another part is membrane separation zone 14.
First demarcation plate 9 has punched areas 901 and without punched areas 902.The punched areas 901 has several wear
Hole, the aperture of aperture are 3~50mm.
It is no punched areas 902 between the medicine storage pool 13 and aerobic particle mud reaction zone 12.The membrane separation zone 14
It is punched areas 901 between aerobic particle mud reaction zone 12.In embodiment, aluminium polychloride liquid storage area 13 and membrane separation zone
14 volume ratio is 1:5~1:10.The aluminium polychloride enhanced type aerobic granular sludge membrane biofilm reactor size can root
It is zoomed in or out according to actual requirement of engineering equal proportion.
Hollow honeycomb pipe 4 is set inside the aerobic particle mud reaction zone 12.4 bottom of hollow honeycomb pipe with it is aerobic
There is gap between the bottom of granule sludge reaction zone 12.The tube wall of the hollow honeycomb pipe 4 has several perforation.It is described hollow
The lower section of honeycomb duct 4 is installed by aerator.Intake pump 2 is pumped into waste water to be processed to aerobic particle mud reaction zone 12.Hollow bee
The ratio of height to diameter 6~30 of nest pipe 4,3~50mm of side-wall hole are placed from 10~120cm of reactor bottom (i.e. a segment length in figure).
The medicine storage pool 13 is aluminium polychloride medicine storage pool.Dosing pump 15 is pumped into poly- to aerobic particle mud reaction zone 12
Close aluminium chloride medical fluid.
The 14 inner containment membrane module 11 of membrane separation zone.Membrane module 11 can be selected from plate membrane, rolled film or curtain type membrane.
The driving power of membrane module 11 is provided by vacuum pump 8.Reactor is discharged by treated the waste water of membrane module 11.
The waste water is from leading portion resident or distributing septic tank 1.
The aerator of the lower section installation of the hollow honeycomb pipe 4 is the micro porous aeration head 5 being connected with air pump I6, for reaction
Area 12 provides air.Air aeration amount is gas upflow velocity 0.6-3.5cm/s.
Aerator is installed below the membrane module 11.
The aerator installed below the membrane module 11 is boring aeration pipe 10.The aeration quantity and inflow of aeration tube 10
Ratio be 20:1~100:1
Embodiment 2:
The present embodiment is the sewage water treatment method using system described in embodiment 1, which comprises the following steps:
1) sewage in leading portion resident or distributing septic tank 1 is continuously introduced into aerobic particle mud reaction zone by intake pump 2
12。
2) it is anti-to be delivered into aerobic particle mud at regular time and quantity by dosing pump 15 for the coagulated agent solution in medicine storage pool 13
Answer area 12.Coagulated agent (polymeric aluminum chlorides solution) dosage is 5-500mg (aluminium polychloride)/L (water inlet).
3) sewage enters UF membrane via Perforated clapboard 9 after the enhanced type aerobic particle mud processing in reaction zone
Area 14.
4) sewage into membrane separation zone 14 is filtered by membrane module 11.Further, the service condition of membrane bioreactor
Setting are as follows: membrane bioreactor is continuous flow operation, and the running temperature control of membrane bioreactor is at 20 DEG C, membrane biological reaction
The aeration intensity that the pH of liquid controls the reaction zone in 6.0~9.0, membrane bioreactor in device is controlled in gas upflow velocity
The aeration intensity of 0.6-3.5cm/s, membrane separation zone are controlled in gas-water ratio 20:1~100:1.
5) qualified discharge or Treated sewage reusing.
Claims (7)
1. aerobic granule sludge membrane bioreactor system is strengthened in a kind of integration, it is characterised in that: including the intake pump
(2), reactor cavity (3), hollow honeycomb pipe (4), vacuum pump (8), membrane module (11), aerobic particle mud reaction zone (12),
Medicine storage pool (13), membrane separation zone (14), dosing pump (15).
Reactor cavity (3) the upper end opening, bottom end closure；Have inside the reactor cavity (3) perpendicular to horizontal plane
The first demarcation plate (9) inner space of reactor cavity (3) separated be independent two parts, a portion is aerobic
Grain sludge reaction area (12), another part are provided with the second demarcation plate (90).Second demarcation plate (90) perpendicular to horizontal plane,
Inner space where it is separated and is independent two parts, a portion is medicine storage pool (13), another part is UF membrane
Area (14)；
First demarcation plate (9) has punched areas (901) and without punched areas (902)；The punched areas (901) has several
Perforation；
It is no punched areas (902) between the medicine storage pool (13) and aerobic particle mud reaction zone (12)；The membrane separation zone
It (14) is punched areas (901) between aerobic particle mud reaction zone (12)；
Hollow honeycomb pipe (4) are set inside the aerobic particle mud reaction zone (12)；Hollow honeycomb pipe (4) bottom with it is good
There is gap between the bottom of oxygen granule sludge reaction zone (12)；The tube wall of the hollow honeycomb pipe (4) has several perforation；Institute
State the lower section installation aerator of hollow honeycomb pipe (4)；Intake pump (2) is pumped into be processed to aerobic particle mud reaction zone (12)
Waste water；
It is aluminium polychloride medicine storage pool in the medicine storage pool (13)；Dosing pump (15) is pumped into aerobic particle mud reaction zone (12)
Aluminium polychloride medical fluid；
Membrane separation zone (14) the inner containment membrane module (11)；The driving power of membrane module (11) is provided by vacuum pump (8)；Through
Cross membrane module (11) treated waste water discharge reactor.
2. aerobic granule sludge membrane bioreactor system is strengthened in a kind of integration according to claim 1, feature exists
In: the waste water is from leading portion resident or distributing septic tank (1).
3. aerobic granule sludge membrane bioreactor system, feature are strengthened in a kind of integration according to claim 1 or 2
Be: 1/5 part of first demarcation plate (9) is no punched areas (902)；4/5 part is punched areas (901).
4. aerobic granule sludge membrane bioreactor system, feature are strengthened in a kind of integration according to claim 1 or 3
Be: the aerator of the lower section installation of the hollow honeycomb pipe (4) is the micro porous aeration head (5) being connected with air pump I (6), is
Reaction zone (12) provides air.
5. aerobic granule sludge membrane bioreactor system, feature are strengthened in a kind of integration according to claim 1 or 3
It is: aerator is installed below the membrane module (11).
6. aerobic granule sludge membrane bioreactor system, feature are strengthened in a kind of integration according to claim 1 or 3
Be: the aerator installed below the membrane module (11) is boring aeration pipe (10).
7. a kind of sewage water treatment method based on system described in 1~6 any one claim, which is characterized in that including following
Step:
1) sewage in leading portion resident or distributing septic tank (1) is continuously introduced into aerobic particle mud reaction zone by intake pump (2)
(12)；
2) it is anti-to be delivered into aerobic particle mud at regular time and quantity by dosing pump (15) for the coagulated agent solution in medicine storage pool (13)
Answer area (12)；
3) sewage enters membrane separation zone via Perforated clapboard (9) after the enhanced type aerobic particle mud processing in reaction zone
(14)；
4) sewage into membrane separation zone (14) is filtered by membrane module (11)；
5) qualified discharge or Treated sewage reusing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275081.0A CN109231435A (en) | 2018-10-30 | 2018-10-30 | A kind of integration reinforcing aerobic granule sludge membrane bioreactor system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811275081.0A CN109231435A (en) | 2018-10-30 | 2018-10-30 | A kind of integration reinforcing aerobic granule sludge membrane bioreactor system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451635A (en) * | 2019-06-24 | 2019-11-15 | 重庆大学科技企业（集团）有限责任公司 | A kind of biological treatment system and method for high organic matter industrial wastewater with high salt |
| CN110577277A (en) * | 2019-09-12 | 2019-12-17 | 重庆大学 | polyaluminium chloride reinforced aerobic granular sludge inclined tube reactor and use method thereof |
| CN111704317A (en) * | 2020-06-28 | 2020-09-25 | 重庆工商大学 | Method for slowing down membrane pollution of aerobic granular sludge membrane bioreactor |
| WO2022057123A1 (en) * | 2020-09-18 | 2022-03-24 | 广东粤海水务投资有限公司 | Double-aeration aerobic granular sludge-membrane bioreactor coupling device and application thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451635A (en) * | 2019-06-24 | 2019-11-15 | 重庆大学科技企业（集团）有限责任公司 | A kind of biological treatment system and method for high organic matter industrial wastewater with high salt |
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| WO2022057123A1 (en) * | 2020-09-18 | 2022-03-24 | 广东粤海水务投资有限公司 | Double-aeration aerobic granular sludge-membrane bioreactor coupling device and application thereof |
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Application publication date: 20190118 |