CN104556369B - Sewage disposal system - Google Patents
Sewage disposal system Download PDFInfo
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- CN104556369B CN104556369B CN201510004001.8A CN201510004001A CN104556369B CN 104556369 B CN104556369 B CN 104556369B CN 201510004001 A CN201510004001 A CN 201510004001A CN 104556369 B CN104556369 B CN 104556369B
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- fluidized bed
- bed reaction
- reaction zone
- sewage
- anaerobic fluidized
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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
- C02F3/28—Anaerobic digestion processes
- C02F3/2833—Anaerobic digestion processes using fluidized bed reactors
-
- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2853—Anaerobic digestion processes using anaerobic membrane bioreactors
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of sewage disposal system, including：Treating column body, limit anaerobic fluidized bed reaction zone, sludge settling area and membrane separation zone in which from bottom to top successively, filled with the carrier granular for being attached with anaerobe in anaerobic fluidized bed reaction zone, anaerobic fluidized bed reaction zone has the guide shell being vertically arranged, guide shell upper end is provided with solid-liquid separator, and membrane separation zone has rotation membrane module；Sewage inlet, which is arranged in the bottom of anaerobic fluidized bed reaction zone side wall；Muddy water is exported, and which is arranged in the top of anaerobic fluidized bed reaction zone side wall；Muddy water entrance, which is arranged in the bottom of anaerobic fluidized bed reaction zone side wall and is connected with guide shell；Clear water output, which is arranged in the side wall of membrane separation zone；Biogas is exported, and which is arranged in the top of membrane separation zone.The system can have both been realized to dirty water purification, and can produce substantial amounts of high heating value biogas, and compact conformation, and operating cost is low.
Description
Technical field
The invention belongs to technical field of sewage, specifically, the present invention relates to a kind of sewage disposal system.
Background technology
Sewage disposal technology is developed so far, and how on the basis of effluent quality is ensured, the energy in sewage is carried out back
Receive to utilize and become current research focus.Efficient anaerobe technical finesse sewage can be realized sewage purification and can produce a large amount of
High heating value biogas be used as the energy, obtained extensive development and application.However, reactor fluctuation of service, going out
Water water quality is difficult to that up to standard, methane production is not high, becomes the bottleneck problem that the technology is further popularized.
Anaerobic membrane bioreactor technology (AnMBR) is that efficient anaerobe technology and membrane separation technique are carried out coupling by one kind
The technique of conjunction, is quickly grown in recent years.Existing anaerobic membrane bioreactor technology generally existing aquifer yield is relatively low, fouling membrane speed
The shortcomings of spending fast, energy consumption is higher, becomes the restrictive factor in impact MBR technology popularization and application.To mitigate fouling membrane, generally adopt
Biogas returning aeration is used, the means such as cross-flow rate is improved, and these means can be caused energy consumption to increase, operating cost is raised,
Biogas contains larger amount of flammable explosive gas in addition, there is potential safety hazard.It is dirty in existing anaerobic membrane bioreactor
In the research of water process and energy recovery technology, how further to mitigate fouling membrane, reducing energy consumption is to be solved at present main
One of problem.
It would therefore be highly desirable to seek a kind of new sewage disposal technology for effectively improving aquifer yield, reducing operating cost.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.For this purpose, the present invention
One purpose is to propose a kind of sewage disposal system, and the system can have both been realized to dirty water purification, and can be produced substantial amounts of
High heating value biogas, and compact conformation, operating cost are low.
In one aspect of the invention, the present invention proposes a kind of sewage disposal system, including：
Treating column body, the treating column sheet limit anaerobic fluidized bed reaction zone, sludge in vivo from bottom to top successively and sink
Drop area and membrane separation zone, filling in the anaerobic fluidized bed reaction zone are attached with the carrier granular of anaerobe, and are suitable to profit
Decompose the Organic substance in sewage with anaerobe, the anaerobic fluidized bed reaction zone has the guide shell being vertically arranged, described
Guide shell upper end is provided with solid-liquid separator, and the membrane separation zone has rotation membrane module；
Sewage inlet, the sewage inlet be arranged in the bottom of the anaerobic fluidized bed reaction zone side wall and with it is described
Guide shell is connected；
Muddy water is exported, and the muddy water outlet is arranged in the top of the anaerobic fluidized bed reaction zone side wall, and perpendicular
Upwards, the muddy water exit position is higher than the solid-liquid separator to Nogata；
Muddy water entrance, the muddy water entrance be arranged in the bottom of the anaerobic fluidized bed reaction zone side wall and with it is described
Guide shell is connected；
Clear water output, the clear water output are arranged on the side wall of the membrane separation zone；And
Biogas is exported, and the biogas outlet is arranged in the top of the membrane separation zone.
Sewage disposal system according to embodiments of the present invention is by using anaerobic fluidized bed, anaerobic fluidized bed using being filled in
Anaerobe on interior carrier granular decomposes the Organic substance in sewage, such that it is able to significantly improve sewage treating efficiency, and
The biogas of high heating value can be produced, while will be pre- before membrane separation is carried out through liquid obtained by anaerobic fluidized bed reaction zone
First settlement treatment is carried out in sludge settling area, such that it is able to significantly reduce contact of the membrane module with dirt, and then effectively reduce film
Energy consumption in pollution and membrane module running, and membrane separation zone microorganism can be effectively reduced by arranging dirt decanting zone
Concentration, so as to keep Biomass in anaerobic fluidized bed reaction zone, secondly in membrane separation zone using rotation membrane module so that Duo Geyuan
Shape diaphragm is rotated in film surface and forms shearing force, and so as to further reduce fouling membrane, the present invention is by will be anaerobic fluidized bed in addition
Reaction, sludge settling and membrance separation are carried out in close-coupled processing tower so that system structure is compact, and floor space is little, and mud
Dirt obtained by dirty decanting zone is fallen into anaerobic fluidized bed reaction zone by self gravitation and is contacted with anaerobe again, so as to
Dirt refluxing unit can be saved, and then significantly reduces operating cost, and the biogas that anaerobic fluidized bed reaction zone produces
Jing membrane separation zones, can further increase film surface shear forces, so as to further reduce fouling membrane and energy consumption.
In addition, sewage disposal system according to the above embodiment of the present invention can also have following additional technical characteristic：
In some embodiments of the invention, the sewage disposal system is further included：Sewage storage tank, the sewage storage
Tank is connected with the sewage inlet.Thus, it is possible to improve the seriality of system operation.
In some embodiments of the invention, the sewage disposal system is further included：Film suction pump, the film suction
Pump is connected with the clear water output；Clear water storage tank, the clear water storage tank are connected with the film suction pump.Thus, it is possible to significantly carry
High membrance separation efficiency.
In some embodiments of the invention, the sewage disposal system is further included：Membrane cleaning pump, the Membrane cleaning
Pump is connected with the clear water storage tank and the clear water output respectively, and is suitable to using the clear water in the clear water storage tank to the rotation
Transferring film component is cleaned.Thus, it is possible to further improve membrance separation efficiency.
In some embodiments of the invention, the rotation membrane module contains：Multiple circular films；Rotary shaft is described more
Individual circular film is series in the rotary shaft；Power set, the power set are connected with the rotary shaft.Thus, it is possible to
Fouling membrane and energy consumption are reduced effectively.
In some embodiments of the invention, the circular film is organic polymer film forming or microgrid Dynamic Membrane.Thus, may be used
Selected according to the actual requirements, to improve membrance separation efficiency.
In some embodiments of the invention, the carrier granular is selected from zeolite, activated carbon, glass, plastics and synthesis
At least one in resin.Thus, can be selected according to the actual requirements, to improve sewage treating efficiency.
In some embodiments of the invention, the sewage disposal system is further included：Gas collecting apparatus, the gas collection dress
Put and be connected with biogas outlet, and be suitable to collect the biogas that the treating column body is produced.
In some embodiments of the invention, the biogas contains for methane.
In some embodiments of the invention, the sewage disposal system is further included：First circulation pump, described first
Circulating pump is exported with the muddy water respectively and muddy water entrance is connected, and is suitable to be back to the muddy water that the dirt decanting zone obtains
In the guide shell；And second circulation pump, the second circulation pump respectively with the sewage storage tank and the sewage inlet phase
Connect, and be suitable to the sewage be supplied to the anaerobic fluidized bed reaction zone.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Description of the drawings
Fig. 1 is the structural representation of sewage disposal system according to an embodiment of the invention；
Fig. 2 is the structural representation of the sewage disposal system according to another embodiment of the invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicates or imply that the device or element of indication must
With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, unless otherwise clearly restriction.For one of ordinary skill in the art
For, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be with
It is the first and second feature directly contacts, or the first and second features is by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In one aspect of the invention, the present invention proposes a kind of sewage disposal system.Below with reference to Fig. 1 to of the invention real
The sewage disposal system for applying example is described in detail.Embodiments in accordance with the present invention, the system include：
Treating column body 100：Embodiments in accordance with the present invention, treating column body 100 limit anaerobism from top to bottom successively
Fluidized bed reaction zone 11, dirt decanting zone 12 and membrane separation zone 13.Inventor has found, by by anaerobic fluidized bed reaction, sludge
Sedimentation and membrance separation are carried out in close-coupled processing tower so that system structure is compact, and floor space is little, and dirt decanting zone institute
Dirt is settled down to anaerobic fluidized bed reaction zone and is contacted with anaerobe again, set such that it is able to save dirt backflow
It is standby, and then significantly reduce operating cost.
Embodiments in accordance with the present invention, can fill the carrier for being attached with anaerobe in anaerobic fluidized bed reaction zone 11
Granule 111, and be suitable to decompose the Organic substance in sewage using anaerobe.Thus, it is possible to sewage treating efficiency is significantly improved,
And the biogas of high heating value can be produced.
Embodiments in accordance with the present invention, anaerobic fluidized bed reaction zone 11 can have the guide shell 112 being vertically arranged, and
The upper end of guide shell 112 is provided with solid-liquid separator 113, for the mixed system containing sewage and carrier granular is carried out solid-liquid
Separate.Specifically, sewage is entered and is contacted with the carrier granular containing anaerobe in guide shell, is decomposed using anaerobe
Organic substance in sewage, carrier granular is with upper up-flow through solid-liquid separator so that carrier granular is outside guide shell to sinking
Drop, and detached liquid is continued up and flows into decanting zone.
Embodiments in accordance with the present invention, in anaerobic fluidized bed reaction zone, the particular type of solid particle is not especially limited
System, according to a particular embodiment of the invention, solid particle can be selected from zeolite, activated carbon, glass, plastics (such as PET, PP) and
At least one in synthetic resin.
Embodiments in accordance with the present invention, membrane separation zone 13 can have rotation membrane module 130, concrete reality of the invention
Example is applied, rotation membrane module 130 can include multiple circular films 131, rotary shaft 132 and power set 133, of the invention
Specific example, multiple circular films 131 are series in rotary shaft 132, and power set 133 are connected with rotary shaft 132, specifically,
Power set can be motor.Inventor has found, in membrane separation zone using rotation membrane module so that multiple circular film rotaries
Film formation surface shearing force, so as to further reduce fouling membrane and energy consumption.
Embodiments in accordance with the present invention, circular film can be organic synthesiss film or microgrid Dynamic Membrane.Thus, it is possible to significantly
Membrance separation efficiency is improved, so as to further increase water quality.
Embodiments in accordance with the present invention, are provided with the outlet 102, muddy water of sewage inlet 101, muddy water on treating column body 100
Entrance 103, clear water output 104 and biogas outlet 105.
Embodiments in accordance with the present invention, sewage inlet 101 are arranged in the bottom of 11 side wall of anaerobic fluidized bed reaction zone
And be connected with guide shell 112, it is internal to the treating column sheet for sewage is supplied.
Embodiments in accordance with the present invention, muddy water outlet 102 are arranged in the top of 11 side wall of anaerobic fluidized bed reaction zone,
And in the vertical direction, higher than solid-liquid separator 113, muddy water entrance 103 is arranged in anaerobism fluidisation for muddy water 102 positions of outlet
The bottom of bed reaction zone 11 side wall and it is connected with guide shell 113, for by the concentration obtained by sludge settling area higher mud
Water is circulated process.Thus, it is possible to energy consumption needed for significantly reducing fluidisation bed operating, improves sewage treating efficiency.
Embodiments in accordance with the present invention, clear water output 104 are arranged on the side wall of membrane separation zone 13, for discharging film
Clear water obtained by Disengagement zone.
Embodiments in accordance with the present invention, biogas outlet 105 are arranged in the top of membrane separation zone 13, for discharging
The biogas that reaction tower sheet is produced in vivo, according to a particular embodiment of the invention, the biogas can contain methane.
Sewage disposal system according to embodiments of the present invention is by using anaerobic fluidized bed, anaerobic fluidized bed using being filled in
Anaerobe on interior carrier granular decomposes the Organic substance in sewage, such that it is able to significantly improve sewage treating efficiency, and
The biogas of high heating value can be produced, while will be pre- before membrane separation is carried out through liquid obtained by anaerobic fluidized bed reaction zone
First settlement treatment is carried out in dirt decanting zone, such that it is able to significantly reduce contact of the membrane module with dirt, and then effectively reduce film
Energy consumption in pollution and membrane module running, and membrane separation zone microorganism can be effectively reduced by arranging dirt decanting zone
Concentration, so as to keep Biomass in anaerobic fluidized bed reaction zone, secondly in membrane separation zone using rotation membrane module so that Duo Geyuan
Shape diaphragm rotary film formation surface shearing force, so as to further reduce fouling membrane and energy consumption, the present invention is by by anaerobism stream in addition
Changing bed reaction, sludge settling and membrance separation is carried out in close-coupled processing tower so that system structure is compact, and floor space is little, and
And dirt obtained by dirt decanting zone is settled down to anaerobic fluidized bed reaction zone and is contacted with anaerobe again, such that it is able to save
Dirt refluxing unit is removed, and then significantly reduces operating cost, and the biogas Jing films point that anaerobic fluidized bed reaction zone produces
From area, film surface shear forces can be further increased, so as to reduce fouling membrane and energy consumption.
With reference to Fig. 2, the sewage disposal system of the embodiment of the present invention is further included：
Sewage storage tank 200：Embodiments in accordance with the present invention, sewage storage tank 200 are connected with sewage inlet 101, and are suitable to deposit
Storage sewage, and sewage is supplied internal to treating column sheet.
Film suction pump 300：Embodiments in accordance with the present invention, film suction pump 300 are connected with clear water output 104, and be suitable to by
The clear water obtained through rotating membrane module extracts membrane separation zone out.Thus, it is possible to significantly improve membrance separation efficiency.
Clear water storage tank 400：Embodiments in accordance with the present invention, clear water storage tank 400 are connected with film suction pump 300, and are suitable to storage
Deposit from the isolated clear water in membrane separation zone.
Membrane cleaning pump 500：Embodiments in accordance with the present invention, Membrane cleaning pump 500 respectively with clear water storage tank 400 and clear water output
105 are connected, and are suitable to clean to rotating membrane module using the clear water in clear water storage tank.Thus, it is possible to further improve film
Separation efficiency.
Gas collecting apparatus 600：Embodiments in accordance with the present invention, gas collecting apparatus 600 are connected with biogas outlet 106, and suitable
In the biogas for collecting the generation for the treatment of column body.
First circulation pump 700：Embodiments in accordance with the present invention, first circulation pump 700 export 102 and muddy water with muddy water respectively
Entrance 103 is connected, and is suitable to the muddy water that dirt decanting zone obtains is back in guide shell.Thus, it is possible to further reduce energy
Consumption, improves sewage treating efficiency.
Second circulation pump 800：Embodiments in accordance with the present invention, second circulation pump 800 respectively with sewage storage tank 200 and sewage
Entrance 101 is connected, and is suitable to sewage be supplied to anaerobic fluidized bed reaction zone.
Specifically, sewage Jing sewage inlets in sewage storage tank are supplied to anaerobic fluidized bed reaction zone using second circulation pump
Guide shell in so that sewage is contacted with the carrier granular containing anaerobe in guide shell so that anaerobe point
Organic substance in solution sewage, and the biogas of high heating value is produced, carrier granular is with upper up-flow through solid-liquid separator so that carrier
Granule is settled outside guide shell downwards, and detached liquid continues up flowing, is overflowed into decanting zone and is settled, wherein
The larger dirt of density is settled down to anaerobic fluidized bed reaction zone and is contacted with anaerobe again, at the same the concentration for obtaining compared with
Big muddy water exports Jing first circulations pump by muddy water to be continued to be contacted with particulate vector from muddy water entrance into guide shell, and
The supernatant that sludge settling area obtains overflows into membrane separation zone and is returned directly to dirt through the dirt that rotation membrane module retention is obtained
Mud decanting zone, then anaerobic fluidized bed reaction zone is settled down to, while supernatant rotated membrane module is separated using film suction pump
To clear water Jing clear water outputs store into clear water storage tank, while by after purification biogas Jing biogas outlet collect extremely
In gas collecting apparatus, if circular film is blocked on rotation membrane module, film suction pump is closed, open Membrane cleaning pump, stored up using clear water
In tank, clear water is cleaned to center of circle diaphragm.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in one or more embodiments or example in an appropriate manner.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments or example described in this specification and different embodiments or example can be tied by art personnel
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (8)
1. a kind of sewage disposal system, it is characterised in that include：
Treating column body, the treating column sheet limit anaerobic fluidized bed reaction zone, sludge settling area in vivo from bottom to top successively
And membrane separation zone, the carrier granular for being attached with anaerobe is filled in the anaerobic fluidized bed reaction zone, and is suitable to utilization and detested
Oxygen animalcule decomposes the Organic substance in sewage, and the anaerobic fluidized bed reaction zone has the guide shell being vertically arranged, the water conservancy diversion
Cylinder upper end is provided with solid-liquid separator, and the membrane separation zone has rotation membrane module, and the rotation membrane module contains：
Multiple circular films, the circular film are organic synthesiss film or microgrid Dynamic Membrane；
Rotary shaft, the plurality of circular film are series in the rotary shaft；
Power set, the power set are connected with the rotary shaft,
Sewage inlet, the sewage inlet be arranged in the bottom of the anaerobic fluidized bed reaction zone side wall and with the water conservancy diversion
Cylinder is connected；
Muddy water is exported, and the muddy water outlet is arranged in the top of the anaerobic fluidized bed reaction zone side wall, and in vertically side
Upwards, the muddy water exit position is higher than the solid-liquid separator；
Muddy water entrance, the muddy water entrance be arranged in the bottom of the anaerobic fluidized bed reaction zone side wall and with the water conservancy diversion
Cylinder is connected；
Clear water output, the clear water output are arranged on the side wall of the membrane separation zone；And
Biogas is exported, and the biogas outlet is arranged in the top of the membrane separation zone.
2. system according to claim 1, it is characterised in that further include：
Sewage storage tank, the sewage storage tank are connected with the sewage inlet.
3. system according to claim 1, it is characterised in that further include：
Film suction pump, the film suction pump are connected with the clear water output；
Clear water storage tank, the clear water storage tank are connected with the film suction pump.
4. system according to claim 3, it is characterised in that further include：
Membrane cleaning pump, the Membrane cleaning pump are connected with the clear water storage tank and the clear water output respectively, and are suitable to using described
Clear water in clear water storage tank is cleaned to the rotation membrane module.
5. system according to claim 1, it is characterised in that the carrier granular be selected from zeolite, activated carbon, glass,
At least one in plastics and synthetic resin.
6. system according to claim 1, it is characterised in that further include：
Gas collecting apparatus, the gas collecting apparatus are connected with biogas outlet, and are suitable to collect the treating column body generation
Biogas.
7. system according to claim 6, it is characterised in that the biogas contains methane.
8. system according to claim 2, it is characterised in that further include：
First circulation pump, the first circulation pump is exported with the muddy water respectively and muddy water entrance is connected, and is suitable to the mud
The muddy water that dirty decanting zone obtains is back in the guide shell；And
Second circulation pump, the second circulation pump are connected with the sewage storage tank and the sewage inlet respectively, and are suitable to institute
State sewage to supply to the anaerobic fluidized bed reaction zone.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004001.8A CN104556369B (en) | 2015-01-05 | 2015-01-05 | Sewage disposal system |
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| CN201510004001.8A CN104556369B (en) | 2015-01-05 | 2015-01-05 | Sewage disposal system |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236569A (en) * | 2015-11-11 | 2016-01-13 | 天津工业大学 | Integrated anaerobic rotating pipe type membrane bioreactor and running method thereof |
| CN107324620A (en) * | 2017-09-06 | 2017-11-07 | 上海海事大学 | A kind of diphasic anaerobic sewage disposal system |
| CN107352648B (en) * | 2017-09-11 | 2020-09-29 | 上海海事大学 | Novel up-flow MFC-MBR coupled system under anaerobic condition |
| CN109179647A (en) * | 2018-09-17 | 2019-01-11 | 清华大学 | A kind of sulphur autotrophic denitrification denitrogenation thermopnore |
| EP3983345A4 (en) * | 2019-06-11 | 2023-07-12 | Metro Vancouver Regional District | Syntrophic enrichment for enhanced digestion process |
| CN110563252A (en) * | 2019-09-05 | 2019-12-13 | 安徽省地质矿产勘查局321地质队 | Mixed treatment system of acid mining industry waste water and beasts and birds waste water |
| CN111892159A (en) * | 2020-06-24 | 2020-11-06 | 清华大学 | Anaerobic membrane bioreactor and membrane pollution control method |
| CN114451347A (en) * | 2022-02-15 | 2022-05-10 | 佛山市顺德区养德顺农业科技有限公司 | Filtering and oxygen-increasing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009154156A (en) * | 2009-04-02 | 2009-07-16 | Toshiba Corp | Anaerobic water treatment apparatus |
| CN102502957B (en) * | 2011-11-09 | 2013-10-30 | 清华大学 | Internal recycle anaerobic membrane bioreactor with single reaction area |
| KR101328008B1 (en) * | 2012-11-05 | 2013-11-13 | 한국과학기술연구원 | Apparatus and method for anaerobic wastewater treatment with membrane |
| CN103073150B (en) * | 2012-12-28 | 2014-06-11 | 山东大学 | Photocatalytic postposed internal-circulation anaerobic fluidized membrane bioreactor and working method thereof |
| CN204417214U (en) * | 2015-01-05 | 2015-06-24 | 清华大学 | Sewage treatment systems |
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