CN207957916U - A kind of device carrying out Industrial Wastewater Treatment denitrogenation production capacity based on DAMO - Google Patents
A kind of device carrying out Industrial Wastewater Treatment denitrogenation production capacity based on DAMO Download PDFInfo
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- CN207957916U CN207957916U CN201820045762.7U CN201820045762U CN207957916U CN 207957916 U CN207957916 U CN 207957916U CN 201820045762 U CN201820045762 U CN 201820045762U CN 207957916 U CN207957916 U CN 207957916U
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model discloses a kind of devices carrying out Industrial Wastewater Treatment denitrogenation production capacity based on DAMO, it is characterized in that, including ABR MFC coupled reactors, the ABR MFC coupled reactors are the cell structure for including multiple cell compartments, wherein the first cell compartment is the front end of ABR MFC coupled reactors and is the anode chambers MFC equipped with water inlet, last 1 cell compartment, reflowable the 2nd cell compartment to ABR MFC coupled reactors of MFC anode waste water, the outer wall of anode chamber is equipped with air cathode, air cathode is connected with the indoor anode of anode by load, and anode chamber is equipped with water outlet.This apparatus structure is simple, operation is efficient, and this device can be effectively removed and produce electricl energy to the ammonia nitrogen of waste water, and can reduce the discharge of greenhouse gas methane, have good economic implications and Significance for Environment.
Description
Technical field
The utility model is related to technology for treating industrial waste water, and in particular to be that one kind being based on denitrification type anaerobic methane oxidation
(Denitrifying anaerobic methane oxidation, abbreviation DAMO) is produced electricity with methane driving, utilizes ABR
（Anaerobic baffled reactor, anaerobic baffled reactor, abbreviation ABR）Microbiological fuel cell（Microbial
Fuel cells, abbreviation MFC）Coupling technique handles the device of nitrogenous industrial wastewater, especially a kind of to carry out industry based on DAMO
The device of wastewater treatment denitrogenation production capacity.
Background technology
Anaerobic technology is the important method for handling high concentrated organic wastewater, and with small investment, low energy consumption, recoverable natural pond
The gas energy, load are high, produce many advantages, such as few mud, anti impulsion load and be taken seriously, and become grinding for field of industrial waste water treatment
Study carefully hot spot.With the development of anaerobic biological wastewater treatment, anaerobic biological reactor experienced different developing stage, occur
A variety of anaerobic biological reactors, such as upflow anaerobic sludge blanket process（UASB）, anaerobic filter（AF）, expanded granular sludge bed reactor
（EGSB）, internal-circulation anaerobic reactor (IC), anaerobic baffled reactor（ABR）Deng.Anaerobic reactor is extensive at present
Applied in the industrial wastewaters such as sugaring, pharmacy, beer, printing and dyeing, papermaking.But in actual application process, using anaerobic reaction
When device handles industrial wastewater, although methane caused by organic pollutant degradation this valuable energy can be collected, but still there is portion
Methane is divided to be dissolved in waste water, such as when temperature is 15 DEG C, the about methane of 40-50% is dissolved in waste water.These contain dissolving
Property methane waste water enter subsequent Aerobic biological process unit after, increase significantly methane gas be discharged into air can
Energy.20-30 times of the amount of substance carbon dioxide such as methane is a kind of important greenhouse gases, and caused greenhouse effects are, therefore
The control with utilization of generated dissolubility methane become current water treatment work person when handling industrial wastewater to anaerobic reactor
One of hot issue of interest.
Being effectively treated for high-concentration ammonia nitrogenous wastewater is the problem frequently encountered in anaerobic bio-treated simultaneously, on the one hand
The ammonia nitrogen of high concentration can make the inhibition of the active receiving of anaerobe to a certain extent, and entire anaerobic reaction is even resulted in when serious
The collapse of device reaction operation；And on the other hand if the C/N of waste water is too low, denitrification advanced nitrogen handle carbon source deficiency often at
To restrict the key factor of denitrogenation of waste water so that the total nitrogen in waste water is difficult to effectively be removed.2006, Holland
Raghoebarsing etc. obtains anaerobic methane oxidation denitrification for the first time（DAMO）Enriched substance, DAMO processes can utilize anaerobism anti-
It answers the methane in device to carry out denitrogenation processing to waste water, can effectively slow down the greenhouse effects of discharge of methane initiation, while the process can
Using methane as carbon source, denitrogenation is carried out to low C/N waste water, further decreases the nitrogen content of water outlet.During current DAMO, required first
Alkane can be collected from anaerobic digester or UASB reactors, nitrification tank can subsequently be arranged after DAMO reactors, but in this way can be more
Wastewater treatment structures are built, increases and takes up an area, increase capital expenditure.Anaerobic methane oxidation denitrification flora enrichment culture is slow simultaneously
Slowly, it is a bottleneck problem existing for DAMO that enrichment culture object activity is low.MFC is that will have using microorganism as biocatalyst
Machine pollutant is converted into the device of electric energy, and current research shows some microorganisms in MFC, such as ground bacillus（Geobacter）, can
Using methane as electron donor, electric energy is converted into from biological energy source using methane；Simultaneous electrochemical can also improve M.oxyfera bacterium
Enrichment, to promote the progress of DAMO processes.
Invention content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of based on DAMO progress Industrial Wastewater Treatments
The device of denitrogenation production capacity.This apparatus structure is simple, operation is efficient, and this device can effectively remove the ammonia nitrogen of waste water
It removes, and can produce electricl energy, and the discharge of greenhouse gas methane can be reduced, there is good economic implications and Significance for Environment.
Realizing the technical solution of the utility model aim is：
A kind of device carrying out Industrial Wastewater Treatment denitrogenation production capacity based on DAMO, including ABR-MFC coupled reactors, it is described
ABR-MFC coupled reactors are the cell structure for including multiple cell compartments, wherein the 1st cell compartment is ABR-MFC coupled reactors
Front end is simultaneously equipped with water inlet, last 1 cell compartment as the anode chambers MFC, and MFC anodes waste water can flow back into ABR-MFC by reflux pump
The outer wall of 2nd cell compartment of coupled reactor, anode chamber is equipped with air cathode, and air cathode passes through negative with the indoor anode of anode
It carries external resistance to be connected, anode chamber is equipped with water outlet.
The quantity of the multiple cell compartment is at least five.
The outside of the ABR-MFC coupled reactors is equipped with the gas collector being connected to ABR-MFC coupled reactors.
First cell compartment is equipped with aerator.
The anode being made of the biomass carbon prepared by agricultural wastes is set in the anode chamber, biomass carbon cathode can
Better environment, the biomass carbon anode and air cathode of MFC are created for DAMO bacterium, Geobacter bacterium and the growth of electricity production bacterium
Load external resistance is connect altogether.
ABR is combined by this device with MFC technologies, can not only be produced electricl energy, while reducing methane greenhouse gases
Discharge risk, and the denitrification effect to nitrogenous industrial wastewater can be improved.
Microbiological fuel cell（Microbial fuel cell, abbreviation MFC）It is using microorganism as catalyst, oxygen
Change a kind of new device that decomposing biomass exports electric energy simultaneously, because chemical energy in biomass can be converted into electric energy by it,
It is the following effective way for alleviating energy and environmental problem.Anaerobic baffled reactor（Anaerobic baffled
Reactor, abbreviation ABR）Compared to expanded granular sludge bed reactor（EGSB）, internal-circulation anaerobic reactor (IC) etc., its structure
Make a series of advantages such as simpler, expense is relatively low, capacity of resisting impact load is strong, management simplicity.What is more important, ABR
Lattice cell structure, be easy to be transformed ABR and be coupled with other wastewater processing technologies.The advantages of present apparatus is to fill
Divide the cell structure that ABR is utilized, ABR is made to be organically combined with MFC, simple in structure, operation efficiently, is realized in waste water
The reasonable utilization of dissolubility methane increases nitrification, denitrifying reacting dose in ABR using methane as carbon source, promotes ammonia nitrogen and goes
Except effect；What is more important is also produced electricl energy using the driving of dissolubility methane, in today of energy growing tension, is had good
Good development prospect.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment.
In figure, the water inlet of 2. anode chamber of 1.ABR-MFC coupled reactors, 3. air cathode, 4. external resistance, 5. reflux pump 6.
11. water outlet of case 7. intake pump, 8. air pump, 9. water inlet, 10. aeration head, 12. gas collector.
Specific implementation mode
The utility model content is further elaborated with reference to the accompanying drawings and examples, but is not to the utility model
Restriction.
Embodiment：
Referring to Fig.1, a kind of device carrying out Industrial Wastewater Treatment denitrogenation production capacity based on DAMO, including ABR-MFC couplings are anti-
It is the cell structure for including multiple cell compartments to answer device 1, the ABR-MFC coupled reactors 1, wherein the 1st cell compartment is ABR-MFC couplings
It closes the front end of reactor 1 and is the anode chambers MFC 2 equipped with water inlet 9, last 1 cell compartment, MFC anodes waste water can pass through reflux pump
5 flow back into the 2nd cell compartment of ABR-MFC coupled reactors 1, and the outer wall of anode chamber 2 is equipped with air cathode 3, air cathode 3 and sun
Anode in pole room 2 is connected by loading external resistance 4, and anode chamber 2 is equipped with water outlet 11.
The quantity of the multiple cell compartment is at least five.
The outside of the ABR-MFC coupled reactors 1 is equipped with the gas collection dress being connected to ABR-MFC coupled reactors 1
Set 12.
First cell compartment is equipped with aerator.
The anode being made of the biomass carbon prepared by agricultural wastes, biomass carbon cathode are set in the anode chamber 2
Can be the better environment of growth creation of DAMO bacterium, Geobacter bacterium and electricity production bacterium, the biomass carbon anode and air of MFC is cloudy
Load external resistance 4 is extremely connect altogether.
Specifically, water inlet 9 is connected to by intake pump 7 with inlet tank 6, using ABR-MFC coupling devices 1 to Pig raising wastewater
It is handled, waste water is entered by intake pump 6 in ABR-MFC coupling devices 1, is adopted using air pump 8 and aeration head 10 in the 1st cell compartment
Micro- aeration is taken, the accumulation of volatile acid is inhibited, and is nitrite nitrogen and nitrate nitrogen by organic nitrogen, ammonium oxidation in waste water；It is useless
Water comes into full contact with during flowing through follow-up cell compartment with anaerobe, to realize the degradation for the Organic substance in water that gives up, generates first
Alkane；Then waste water enters the anode chamber 2 of MFC, and deliquescent methane is reacted with waste water Nitrite Nitrogen, nitrate nitrogen in waste water
Nitrogen is generated, while donor of the deliquescent methane as electronics, electronics are passed over by conductor wire to air from anode chamber 2
Cathode 3, electron stream movable property give birth to electric current, and the progress of process is driven in order to preferably control DAMO processes and methane, can also be by returning
Waste water containing dissolubility methane is flowed back into the 2nd cell compartment of ABR-MFC coupling devices 1, waste water by stream pump 5 from the anode chamber of MFC 2
It after whole device is handled, is discharged through discharge outlet 11, ABR-MFC coupling devices 1 handle the extra first generated during waste water
Alkane, carbon dioxide etc., through 12 Collection utilization of gas collector.
Claims (4)
1. a kind of device carrying out Industrial Wastewater Treatment denitrogenation production capacity based on DAMO, characterized in that including ABR-MFC coupled reactions
Device, the ABR-MFC coupled reactors are the cell structure for including multiple cell compartments, wherein the 1st cell compartment is that ABR-MFC couplings are anti-
It answers the front end of device and is the anode chambers MFC equipped with water inlet, last 1 cell compartment, MFC anode waste water is reflowable to be coupled to ABR-MFC
The outer wall of 2nd cell compartment of reactor, anode chamber is equipped with air cathode, and air cathode is with the indoor anode of anode by loading phase
Even, anode chamber 2 is equipped with water outlet.
2. the device according to claim 1 for carrying out Industrial Wastewater Treatment denitrogenation production capacity based on DAMO, characterized in that described
The quantity of multiple cell compartments is at least five.
3. the device according to claim 1 for carrying out Industrial Wastewater Treatment denitrogenation production capacity based on DAMO, characterized in that described
The outside of ABR-MFC coupled reactors is equipped with the gas collector being connected to ABR-MFC coupled reactors.
4. the device according to claim 1 for carrying out Industrial Wastewater Treatment denitrogenation production capacity based on DAMO, characterized in that described
1st cell compartment is equipped with aerator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045762.7U CN207957916U (en) | 2018-01-11 | 2018-01-11 | A kind of device carrying out Industrial Wastewater Treatment denitrogenation production capacity based on DAMO |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820045762.7U CN207957916U (en) | 2018-01-11 | 2018-01-11 | A kind of device carrying out Industrial Wastewater Treatment denitrogenation production capacity based on DAMO |
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| CN207957916U true CN207957916U (en) | 2018-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108083454A (en) * | 2018-01-11 | 2018-05-29 | 广西师范大学 | A kind of device that Industrial Wastewater Treatment denitrogenation production capacity is carried out based on DAMO |
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- 2018-01-11 CN CN201820045762.7U patent/CN207957916U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108083454A (en) * | 2018-01-11 | 2018-05-29 | 广西师范大学 | A kind of device that Industrial Wastewater Treatment denitrogenation production capacity is carried out based on DAMO |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20220111 |