CN208843804U - A kind of efficient mass transfer anaerobic reactor - Google Patents
A kind of efficient mass transfer anaerobic reactor Download PDFInfo
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- CN208843804U CN208843804U CN201821398241.6U CN201821398241U CN208843804U CN 208843804 U CN208843804 U CN 208843804U CN 201821398241 U CN201821398241 U CN 201821398241U CN 208843804 U CN208843804 U CN 208843804U
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Abstract
The utility model relates to a kind of efficient mass transfer anaerobic reactors, are related to technical field of sewage.The utility model combines traditional anaerobic reactor and Dynamic membrane, solves the phenomenon that generally existing sludge flora of traditional anaerobic reactor is seriously lost, and the problem of dead zone is easy to produce in reactor, retain flora, prevent the loss of strain, mass transfer effect is improved, reinforced anaerobic fermenting property improves the stability of reactor.According to embodiment, which can obtain higher organic removal rate.Its structure are as follows: it includes reactor body, and bottom is equipped with water distributor, sludge pipe and outlet pipe, and outlet pipe is fixed with agitator arm, membrane module and motor coaxle, plays stirring action by rotation.Membrane module lower part is equipped with three phase separator, and reactor head is equipped with biogas separator.
Description
Technical field
The present invention relates to anaerobic reactor field, in particular to a kind of efficient mass transfer anaerobic reactor.
Background technique
With the development of urbanization process, resource and environment problem gradually causes the extensive concern of people.Sustainable development
Have become the target of social development.In sewage treatment industry, various energy-saving consumption-reducings, resource reclaim new technology also in a grand fashion
Fiery grows up.Traditional sewage water treatment method generally requires a large amount of energy consumption, moreover, these conventional sewage treatments
Technique is often simple to be tended to organic matter removal, and is converted to the substances such as carbon dioxide, has ignored the organic matter in water body
It can be used as resource to be recycled.Anaerobic Biotechnology is a kind of processing technique of sustainable development, and not only low energy consumption, moreover it is possible to will
Pollutant is exported in the form of biogas, provides the energy, data show, if using the organic matter in sanitary sewage as potential raw
The substance energy, thoroughly converting 1kg COD can get the thermal energy of 14MJ (about 3.86kWh).Bioenergy is the fourth-largest energy in the world
Source is the substitute for generating the fossil fuel of greenhouse gases.In addition to this, the surplus sludge volume that anaerobic fermentation technology generates is significant
Lower than aerobic technology, cost of reducing investment outlay.So anaerobic fermentation technology has vast potential for future development and powerful practicability.
But the generally existing sludge flora of traditional anaerobic fermentation reactor the phenomenon that being seriously lost, and be easy to produce in reactor dead
Area, mass transfer effect is poor, affects anaerobic fermentation performance, and the stability of reactor is poor.
Summary of the invention
For the problems such as anaerobic reactor mass transfer effect for overcoming pure solution traditional is poor, flora is seriously lost, the present invention is mentioned
For one kind, low energy consumption, easy to operate, the stable efficient mass transfer anaerobic reactor that organic matter of sewage is carried out to recycling.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of efficient mass transfer anaerobic reactor, comprising: anaerobic reactor ontology and rotary dynamic film component, anaerobic reaction
Rotary dynamic film component is equipped in device main body, anaerobic reactor is successively arranged motor, membrane module, paddle from the top to the bottom
Wheel and outlet pipe；The motor, membrane module, agitator arm and outlet pipe are connected on the same axis, the rotary Dynamic Membrane
Component is made of the large aperture membrane material of closed cylindrical type hollow cavity and covering thereon, is opened up on four walls of the hollow cavity
There is apopore.
Rotary membrane module refers in the application: membrane module can be around 12 rotation of agitating shaft.
The axis can be under the drive of the motor along axial line rotation.
In some embodiments, three phase separator is additionally provided with below the rotary dynamic film component.
In some embodiments, the three phase separator top is equipped with biogas-lift pipe, steam-water separator and biogas discharge
Pipe.
In some embodiments, anaerobic reactor body bottom portion is equipped with water distributor, sludge pipe and outlet pipe.
In some embodiments, biogas discharge pipe is connected with interior return pipe.
In some embodiments, the interior reflux bottom of the tube is provided with reverse flow baffle.
Beneficial effects of the present invention
(1) stirring-type membrane module is used in anaerobic reactor, is increased the mixing dynamics of flora and sewage, can be improved biography
Matter effect, treatment effeciency are high.
(2) water outlet use dynamic film component, form sludge blanket on cheap large aperture membrane material, the sludge blanket have compared with
Strong crown_interception saves cost, and flux is big, is not easy to block up compared to UF/MF, the traditional anaerobic reaction of very good solution
The problem of device strain is lost.
(3) lower part of dynamic film component is arranged in three phase separator, most of fermentation kind mud has been retained, so to fouling membrane
With good relaxation effect, the stability of reactor is increased.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the sectional view of membrane module 5.
Wherein, 1, anaerobic reactor main body, 2, water distributor, 3, outlet pipe, 4, three phase separator, 5, membrane module, 6, biogas
Riser, 7, steam-water separator, 8, biogas discharge pipe, 9, motor and mixing control device, 10, agitator arm, 11, sludge pipe, 12,
Agitating shaft, 13, interior return pipe, 14, reverse flow baffle, 15, membrane material, 16, film support.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
The efficient mass transfer anaerobic reactor, it includes anaerobic fermentation main body, bottom be equipped with water distribution system, sludge drainage system and
Outlet system, the efficient mass transfer anaerobic reactor main body is interior to be equipped with three phase separator, and three phase separator top is equipped with rotary
Dynamic film component, reactor head are equipped with motor, and membrane module, outlet pipe, agitator arm and motor are connected on the same axis, have
There is stirring action.Reactor head is equipped with steam-water separator simultaneously.
The anaerobic reactor is cylindrical body.
The water distribution system is water distributor, is located at reactor bottom.
The sludge drainage system is sludge pipe, is located at reactor bottom.
The drainage system is drainpipe, is located at reactor bottom.
The three phase separator is arranged one layer, is placed under dynamic film component.
The top of efficient mass transfer anaerobic reactor is arranged in the dynamic film component, and membrane module is by large aperture membrane material and film
The size of supporter composition, membrane aperture is 50-300 mesh, and film support is hollow cylinder, is fixed on agitating shaft, surrounding cloth
There is inlet opening, cheap large aperture membrane material is covered in the surrounding of film support.The dynamic film component is rotary, top company
There are motor and revolution speed control system, lower part connects outlet pipe and agitator arm, is fixed on coaxial and is rotated, and plays stirring and makees
With.
The water separator includes biogas-lift pipe, steam-water separator, biogas discharge pipe and interior return pipe, interior reflux
Reverse flow baffle is arranged in pipe end.
In some specific embodiments, support membrane body uses PE material, by being bonded and fixed on agitating shaft, large aperture
Membrane material uses non-woven fabrics, is bolted on supporter, and the size of supporter is determined according to processing water.
The motor and mixing control system are located at the top of reactor, adjust revolving speed, range of speeds 30-100r/
min。
The operational process of the utility model are as follows: water inlet uniformly enters anaerobic reactor main body from bottom by water distributor,
Under the stirring action of agitator arm, sewage is thoroughly mixed with kind mud, and sewage passes through after reaction zone is metabolized through anaerobic bacteria flora
Three phase separator, biogas and partially liq enter biogas-lift pipe, and gas is separated in biogas separator with liquid, the row from top
Tracheae discharge, and liquid reflux is to reactor bottom, interior reflux pipe end is equipped with baffle, increases and disturbs and mass-transfer efficiency, simultaneously
Convenient for gas separation；Most of strain is trapped in reactor after three phase separator；Water outlet and part strain enter top
It plants mud with the operation of reactor and is trapped on membrane module, gradually form Dynamic Membrane, Dynamic Membrane can be by bacterium in membrane separation zone
Kind is trapped in reactor, prevents the loss of strain, and is discharged and is then flowed through the cavity that Dynamic Membrane enters film support, and lower part is flowed into
Outlet pipe be discharged by bottom, into next stage processing.
Present invention will be further explained below with reference to the attached drawings and examples, and implementation is raw materials used to be all made of the commercially available pure examination of analysis
Agent.
Embodiment 1
In Fig. 1,1 bottom of efficient mass transfer anaerobic reactor tank body is equipped with water distributor 2, sludge pipe 11 and outlet pipe 3, outlet pipe
3 link together with agitator arm 10, membrane module 5 and motor 9, wherein the construction of membrane module 5 is as shown in Fig. 2, in cylindrical body
Empty film support 16 is fixed on agitating shaft 12, and surrounding is furnished with apopore, and cheap large aperture membrane material 15 is covered in supporter
16 surroundings form rotary membrane module, and top is connect with agitating shaft 12 and motor 9, and lower part is connect with outlet pipe 3, coaxial fixed.
Membrane module lower part is equipped with three phase separator 4, and 4 top of three phase separator is equipped with biogas-lift pipe 6, steam-water separator 7 and biogas row
Outlet pipe 8.
Sewage enters reactor tank 1, stirring action and anaerobic bacteria in the agitated impeller 10 of reaction zone by the water distributor 2 of bottom
Group be sufficiently mixed, increase the mass-transfer efficiency in reactor, at this point, organic matter by strain be metabolized generate biogas, then, biogas and
Partially liq enters biogas-lift pipe 6, steam-water separator 7 after three phase separator, and biogas is separated through steam-water separator 7, by natural pond
Gas discharge pipe 8 is discharged, and liquid is back to reactor bottom through interior return pipe 13, and reflux pipe end is equipped with reverse flow baffle 14, increases
Disturbance.Most of strain is trapped in reaction zone by three phase separator 4, and is discharged carrying part strain and enters membrane separation zone, anti-
It answers in device operational process, kind mud, which is trapped on membrane module 5, gradually forms Dynamic Membrane, and strain is intercepted in reactor, is prevented
The loss of strain improves anaerobic fermentation effect.And be discharged and then flow into outlet pipe 3 through Dynamic Membrane, it is discharged by bottom.Sludge is from reaction
The sludge pipe 11 of device bottom is discharged.
Wherein, hollow film support 16 uses PE material, by being bonded and fixed on agitating shaft 12, large aperture membrane material 15
Using non-woven fabrics, it is bolted on hollow film support 16.
Performance test:
Certain wastewater of starch factory, water 1500m3/ d, using cylindrical carbon cylinder of steel body, influent quality COD is 8000mg/L,
BOD is 3500mg/L, and after the device Anaerobic Treatment of embodiment 1, effluent quality COD is 992mg/L, and removal rate is about
87.6%, BOD 315mg/L, removal rate are about 91%.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (6)
1. a kind of efficient mass transfer anaerobic reactor characterized by comprising anaerobic reactor ontology and rotary Dynamic Membrane group
Part, anaerobic reactor main body is interior to be equipped with rotary dynamic film component, and reactor is successively arranged motor, film group from the top to the bottom
Part, agitator arm and outlet pipe；The motor, membrane module, agitator arm and outlet pipe are connected on the same axis, the rotation
Formula dynamic film component is made of the large aperture membrane material of closed cylindrical type hollow cavity and covering thereon, and the four of the hollow cavity
Apopore is offered on wall；
The axis is under the driving of the motor along axial line rotation.
2. anaerobic reactor as described in claim 1, which is characterized in that be additionally provided with below the rotary dynamic film component
Three phase separator.
3. anaerobic reactor as claimed in claim 2, which is characterized in that the three phase separator top is equipped with biogas-lift pipe
(6), steam-water separator and biogas discharge pipe.
4. anaerobic reactor as described in claim 1, which is characterized in that anaerobic reactor body bottom portion is equipped with water distributor, row
Mud pipe and outlet pipe.
5. anaerobic reactor as claimed in claim 3, which is characterized in that biogas discharge pipe is connected with interior return pipe.
6. anaerobic reactor as claimed in claim 5, which is characterized in that the interior reflux bottom of the tube is provided with reverse flow baffle.
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| CN201821398241.6U CN208843804U (en) | 2018-08-28 | 2018-08-28 | A kind of efficient mass transfer anaerobic reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890625A (en) * | 2022-05-23 | 2022-08-12 | 江苏丰又环境科技有限公司 | Intelligent novel anaerobic reactor based on dynamic membrane |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890625A (en) * | 2022-05-23 | 2022-08-12 | 江苏丰又环境科技有限公司 | Intelligent novel anaerobic reactor based on dynamic membrane |
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Denomination of utility model: An efficient mass transfer anaerobic reactor Effective date of registration: 20220830 Granted publication date: 20190510 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: Shandong Meiquan Environmental Protection Technology Co.,Ltd. Registration number: Y2022370000110 |