CN109956620A - A kind of electricity production 20-87W/m2Energy conservation catalysis water treatment facilities - Google Patents
A kind of electricity production 20-87W/m2Energy conservation catalysis water treatment facilities Download PDFInfo
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- CN109956620A CN109956620A CN201910241073.2A CN201910241073A CN109956620A CN 109956620 A CN109956620 A CN 109956620A CN 201910241073 A CN201910241073 A CN 201910241073A CN 109956620 A CN109956620 A CN 109956620A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 230000005611 electricity Effects 0.000 title claims abstract description 38
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000002351 wastewater Substances 0.000 claims abstract description 42
- 239000004576 sand Substances 0.000 claims abstract description 31
- 239000011229 interlayer Substances 0.000 claims abstract description 30
- 244000005700 microbiome Species 0.000 claims abstract description 20
- 238000004134 energy conservation Methods 0.000 claims abstract description 15
- 238000005276 aerator Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 230000015556 catabolic process Effects 0.000 claims abstract description 8
- 238000006731 degradation reaction Methods 0.000 claims abstract description 8
- 239000005416 organic matter Substances 0.000 claims abstract description 8
- 239000013618 particulate matter Substances 0.000 claims abstract description 7
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 7
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 34
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 239000011572 manganese Substances 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- 239000006004 Quartz sand Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000000593 degrading effect Effects 0.000 claims 1
- 230000001502 supplementing effect Effects 0.000 claims 1
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 3
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- 239000000725 suspension Substances 0.000 abstract 1
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- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011953 bioanalysis Methods 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002699 waste material Substances 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower or fuel cells
-
- 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
- C02F3/005—Combined electrochemical biological processes
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of electricity production 20-87W/m2Energy conservation catalysis water treatment facilities, belong to waste water reclaiming and energy field.The device includes pond body, conducting wire, load, cathode chamber, aerator, water outlet overflow mechanism, intake pump, water inlet pipe, anode chamber, carbon-point and grains of sand interlayer.Waste water passes through the organic matter in the electricity-producing microorganism Decomposition Wastewater of anode chamber and discharges electronics, it is penetrated into cathode chamber upwards after filtering out particulate matter and anode microorganism by grains of sand interlayer again, it is further degraded through aerator again through water outlet overflow mechanism outflow, realizes wastewater treatment and waste water electricity production.Waste water passes through the once-through device, or flows through multiple concatenated assembled unit devices, realizes that organic matter is degraded, particle suspensions are trapped；The supported catalyst of cathode electrode can improve electricity generation ability and the degradation capability to pollutant, effectively improve effluent quality；And the apparatus structure is simple, easy to operate, operating cost is few.
Description
Technical field
The invention belongs to waste water reclaimings and energy technical field, and in particular to reach per electrode area electricity production 20W/
m2Novel water treatment device, biological anode is made with active carbon particle and microorganism, using substrate as the combination electrode of carbon cloth
Make cathode, centre is quartz sand and manganese sand interlayer.Waste water is introduced into the anode of device, and under the effect of biological anode, pollutant is dense
Spending gradient reduces, and filtering and crown_interception through interlayer, cathode catalysis, which act on, further to be purified.Microorganism electricity generation is coupled to make
Such as catalysis oxidation pollutant ammonia/COD (COD), reduction nitrate nitrogen and hydrogen reduction effect are acted on with cathode catalysis,
Realize efficient water process.
Background technique
Biological production power technology is a kind of new skill by bioanalysis in conjunction with electrochemical techniques developed rapidly in recent years
Art applies it to field of waste water treatment, can produce electricl energy while degradation of organic substances.Microorganism can be by having in substrate
Machine object is directly translated into CO2、H2The small molecules inorganic matter such as O, and electric energy is converted by chemical energy therein, it does not discharge pollutants, is
A kind of clean energy resource.Anode microorganism can by oxidation operation, and by the electronics transfer released in oxidation process to electricity
On the material of pole, and then exported in the form of electric current from external circuit.The growth of microorganism needs anaerobism or micro- oxygen environment, to guarantee most
Whole electron acceptor is electrode rather than oxygen, and otherwise electronics will directly participate in reduction and generate water.Particularly, if by organic wastewater
As the substrate of biological anode, the organic matter in waste water can be degraded by microorganisms, just complete in this way organic matter oxygenolysis,
The formation of electronics flowing and electric potential gradient.From the perspective of the energy and environmental protection, such a process is actually to realize
Direct conversion of the pollutant to electric energy, while pollutant is decomposed again, keeps waste water not only processed, and " turning waste into wealth ".
But it is lower to the treatment effeciency of waste water, and anode effluent quality need to be further processed, furthermore electric energy typically up to less than discharge standard
The problems such as output is smaller, coulombic efficiency is low also has to be solved.
Summary of the invention
To solve the above problems, the present invention provides a kind of electricity production 20-87W/m2Energy conservation catalysis water treatment facilities, building
A kind of water treatment facilities of self-induced electric field electro-catalysis, the technical solution of the present invention is as follows:
A kind of electricity production 20-87W/m2Energy conservation catalysis water treatment facilities, including pond body 1, conducting wire 2, load 3, cathode chamber 4,
Aerator 5, water outlet overflow mechanism 6, intake pump 7, water inlet pipe 8, anode chamber 9, carbon-point 10 and grains of sand interlayer 11；
Wherein, grains of sand interlayer 11 is located at 1 middle part of pond body, and pond body 1 is divided to for 9 liang of cathode chamber 4 and anode chamber by grains of sand interlayer 11
Part；The anode chamber 9 is located at the lower section of grains of sand interlayer 11, and anode electrode is carbon-point 10, one end connecting wire of carbon-point 10；Sun
Pole room 9 is filled with active carbon and loads electricity-producing microorganism；The cathode chamber 4 is located at the top of grains of sand interlayer 11, cathode electrode with
Conductive material is substrate and supported catalyst, and one end connecting wire of cathode electrode simultaneously accesses load 3, with anode electrode carbon-point
The conducting wire of 10 one end is connected, to form external circuit；Aerator 5 is located at the opening of cathode chamber 4, the top of pond body 1, for
Air or oxygen is supplemented in cathode chamber 4, further promotes the organic matter in catalytic degradation waste water；It is discharged overflow mechanism 6 and is located at yin
Above pole room 4, pond body 1, lower than the opening where aerator 5；Intake pump 7 is passed through by water inlet pipe 8 to anode chamber 9, position
In the lower section of pond body 1；Waste water flows into anode chamber 9, the electricity-producing microorganism Decomposition Wastewater of anode chamber 9 from water inlet pipe 8 by intake pump 7
In organic matter and discharge electronics, waste water passes through grains of sand interlayer 11 again and filters out penetrates into yin after particulate matter and anode microorganism upwards
In pole room 4, then further degradation is by the water outlet outflow of overflow mechanism 6 through aerator 5, to realize that wastewater treatment and waste water produce
Electricity.
Further, the base conductive material of cathode electrode is carbon cloth or active carbon；The load of cathode electrode is urged
Agent is titanium dioxide composite catalyst, the catalyst containing Fe, Mn, Zn, C, F, O element.
Further, the filling rate of 9 active carbon of anode chamber is 40%~95%.
Further, grains of sand interlayer 11 is the mixture of quartz sand, manganese sand or both.
Further, load 3 is the resistance of 100~1000 Ω.
Further, a saturated calomel electrode is inserted in parallel into anode electrode carbon-point 10 as reference electrode, in carbon-point
10 and reference electrode on access data collecting card, in real time acquire anode potential data；Number is accessed on the conducting wire of cathode electrode
According to capture card, the potential data of battery are acquired in real time.
Further, the shape of pond body 1 is transverse tube shape, cylindricality, rectangular or multiple layer combination structure.
Beneficial effects of the present invention: the present invention provides a kind of electricity production 20-87W/m2Energy conservation catalysis water treatment facilities, should
Device can be made of multilayer or multiple assembled units, and the materials such as cement, PVC, glass reinforced plastic can be used in monolithic case；The device according to
Need to select pond body of different shapes, flexibly control hydraulic detention time and path, improve degradation to useless Organic substance in water and
Conversion；Cheap layer of sand replaces proton exchange membrane, not only reduces costs, but also play a role in filtering to waste water, retains large particulate matter
With anode microorganism, be conducive to improve effluent quality；Cathode electrode catalyst acts on further lifting waste water treatment effect, raw simultaneously
Object anode produces electricity the pollution for alleviating cathode；And the apparatus structure is simple, it is easy to operate.
Detailed description of the invention
Fig. 1 is a kind of transverse tube type water treatment facilities design diagram of the invention.
Fig. 2 is a kind of column pond shape water treatment facilities design diagram of the invention.
Fig. 3 is a kind of rectangular apparatus for treatment of water in pool two-stage tandem device design diagram of the invention.
Fig. 4 is COD removal performance figure of the invention, and abscissa indicates time, unit d；Ordinate indicate aqueous concentration and
Removal efficiency, unit mg/L and %；Square and dot indicate COD aqueous concentration, and inverted triangle and diamond shape represent COD removal efficiency.
Fig. 5 is the potential energy diagram of transverse tube type water treatment facilities, and abscissa indicates time, unit d；Ordinate indicates voltage, single
Position V；Round and inverted triangle represents cell voltage potential, and positive triangle and diamond shape indicate anode potential.
In figure: 1 pond body；2 conducting wires；3 loads；4 cathode chambers；5 aerators；6 water outlet overflow mechanisms；7 water pumps；8 water inlet pipes；
9 anode chambers；10 carbon-points；11 grains of sand interlayers.
Specific embodiment
A specific embodiment of the invention is described in detail below in conjunction with technical solution and attached drawing.
A kind of embodiment 1: transverse tube type water treatment facilities
In conjunction with Fig. 1, present embodiment is a kind of transverse tube type water treatment facilities, the device be by pond body 1, conducting wire 2, load 3,
Cathode chamber 4, aerator 5, water outlet overflow mechanism 6, intake pump 7, water inlet pipe 8, anode chamber 9, carbon-point 10 and 11 groups of grains of sand interlayer
At device design size is Ф 10.5cm × 0.6m, and total effective volume is 4L.
Wherein, grains of sand interlayer 11 is located at 1 middle part of pond body, and pond body 1 is divided to for 9 liang of cathode chamber 4 and anode chamber by grains of sand interlayer 11
Part, the design size of grains of sand interlayer 11 are 10cm × 1.3cm × 0.6m；Filler is quartz sand and manganese sand by 1:1 composition
Mixture, 0.5-1mm, filling rate 100%.
Anode chamber 9 is located at pond body lower part, and anode chamber 9 is located at the lower section of grains of sand interlayer 11, and anode electrode is carbon-point 10, carbon-point
10 size is Ф 8mm × 0.4m, one end connecting wire of carbon-point 10；Anode chamber 9 is filled with active carbon particle, 3-5mm, filling
Rate is 40%~95%, and anode integrally contains carbon-point, active carbon, microorganism；A saturation is inserted in parallel into anode electrode carbon-point
Calomel electrode is respectively connected to data collecting card on carbon-point 10 and reference electrode, acquires anode potential in real time as reference electrode
Data.
Cathode chamber 4 is located at the top of grains of sand interlayer 11, and cathode electrode is using carbon cloth as substrate, and supported catalyst, often
Electrode catalyst has titanium dioxide composite catalyst or the catalyst containing elements such as Fe, Mn, Zn, C, F, O；Cathode electrode
One end connecting wire simultaneously accesses 500 Ω resistance, is connected with the conducting wire of 10 one end of anode electrode carbon-point, so that external circuit is formed, yin
Polar conductor also accesses data collecting card, acquires cell voltage potential data in real time；The cathode chamber on 1 top of pond body is open, and is put into aeration dress
5 are set, cathode chamber setting water outlet overflow mechanism 6；Intake pump 7 is passed through by water inlet pipe 8 to anode chamber 9, positioned at the lower section of pond body 1；
Waste water flows into anode chamber 9 from water inlet pipe 8 by intake pump 7, and the organic matter in the electricity-producing microorganism Decomposition Wastewater of anode chamber 9 is simultaneously released
Electric discharge, waste water, which passes through again after grains of sand interlayer 11 filters out particulate matter and anode microorganism, to penetrate into upwards in cathode chamber 4, then through exposing
Device of air 5 further flowed out by water outlet overflow mechanism 6 by degradation, to realize wastewater treatment and waste water electricity production.
Overflow water outlet can intake directly as two stage treatment, and series connection and the reactor of Fig. 1 same type carry out at second level
Reason, two stage treatment can further purify waste water, when handling high-concentration waste water, can effectively improve effluent quality, reach discharge mark
It is quasi-.
Fig. 4 and Fig. 5 is respectively the COD removal capacity figure and electricity generation performance figure of the device primary effluent, is led using different
Electrolemma makees cathode, and COD removal rate illustrates that the present apparatus can be realized wastewater treatment and characteristic energy changes up to 60%~90%, can
Enough realize the recycling and energy of waste water.
A kind of column pond shape water treatment facilities of embodiment 2
In conjunction with Fig. 2, in the shape water treatment facilities of column pond, 1 anode chamber, multimedium storehouse, cathode chamber are filled in conjunction with the embodiments,
Constitute circuit loop.Cathode electrode contains the elements such as C, F, O, N, Ti metal.Waste water enters anode chamber bottom through water inlet plug flow device
Portion；Multimedium storehouse replaces proton exchange membrane as compartment, and microorganism and particulate matter can be retained while waste water flows through；Waste water arrives
It through conductive film catalytic action after up to cathode, is further purified, is discharged from overflow mechanism.System external load, and it is connected into number
According to capture card.
The device makees cathode when handling a kind of wastewater from chemical industry, using different conductive films, and COD removal rate reaches 60~
95%, TN (total nitrogen) removal 60~90%, every square meter electrode electricity generation ability reaches 20W；When illumination cathode, every square meter electrode electricity production
Ability reaches 87W.Illustrate the device can be realized waste water be effectively treated and characteristic energy changes.
A kind of second level water treatment facilities of embodiment 3
In conjunction with Fig. 3, in the unit of the water treatment facilities in rectangular pond, anode chamber and cathode chamber are tiled configuration, and centre is used
Multimedium storehouse separates.Anode, interlayer, cathode are filled in conjunction with scheme of the invention, constitutes circuit loop.Wherein, conductive membrane module conduct
Cathode contains the elements such as F, C, N, O, Ti metal.Wastewater from chemical industry enters left side anode chamber through flow of inlet water regulating device, through micro-
Cathode is entered by compartment after biological effect, microorganism and particulate matter are trapped within anode chamber；Cathode membrane module is made in aerator
With the pollutant in lower further catalytic degradation waste water, while cathode couples MBR, is discharged after membrane module filters.At single-stage water
Device is managed when handling wastewater from chemical industry, gained COD removal rate is up to 60~90%.It produces electricity up to 20W.
Arrange that multistage, multilayer clean unit, waste water can enter the anode of each unit simultaneously in the combination unit of unit,
Can also first followed by the anode chamber of a unit, interlayer, cathode chamber after, enter back into the anode chamber of another unit, interlayer,
Cathode chamber；Such multistep treatment is suitble to handle high concentration, intractable waste water.Second level water treatment facilities as shown in Figure 3,
When handling a kind of high concentration, intractable wastewater from chemical industry, ammonia nitrogen removal frank 85% or more, total tp removal rate stablize 90% with
On, COD removal rate is stablized 95% or more, and electricity generation performance is good.Illustrate the second level water treatment facilities can stablize effectively into
Waste water reclaiming and energy processing are realized in the purification of row high concentration, difficult waste water.
Claims (10)
1. a kind of electricity production 20-87W/m2Energy conservation catalysis water treatment facilities, which is characterized in that the energy conservation catalysis water treatment facilities packet
Include pond body (1), conducting wire (2), load (3), cathode chamber (4), aerator (5), water outlet overflow mechanism (6), intake pump (7), into
Water pipe (8), anode chamber (9), carbon-point (10) and grains of sand interlayer (11)；
The grains of sand interlayer (11) is located in the middle part of pond body (1), and pond body (1) is divided into cathode chamber (4) and anode by grains of sand interlayer (11)
Room (9) two parts；The anode chamber (9) is located at the lower section of grains of sand interlayer (11), and anode electrode is carbon-point (10), carbon-point (10)
One end connecting wire；Anode chamber (9) is filled with active carbon and loads electricity-producing microorganism；The cathode chamber (4) is located at grains of sand interlayer
(11) top, using conductive material as substrate and supported catalyst, one end connecting wire of cathode electrode simultaneously connects cathode electrode
Enter load (3), is connected with the conducting wire of anode electrode carbon-point (10) one end, to form external circuit；The aerator (5) is located at
Opening at the top of cathode chamber (4), pond body (1) further promotes catalysis for supplementing air or oxygen into cathode chamber (4)
Organic matter in degrading waste water；The water outlet overflow mechanism (6) is located at cathode chamber (4), pond body (1) top, lower than aerator
(5) opening where；The intake pump (7) is passed through by water inlet pipe (8) to anode chamber (9), is located at the lower section of pond body (1)；
Waste water flows into anode chamber (9) from water inlet pipe (8) by intake pump (7), having in the electricity-producing microorganism Decomposition Wastewater of anode chamber (9)
Machine object simultaneously discharges electronics, and waste water passes through again after grains of sand interlayer (11) filters out particulate matter and anode microorganism penetrates into cathode chamber upwards
(4) in, then further degradation is by water outlet overflow mechanism (6) outflow through aerator (5), to realize wastewater treatment and waste water
Electricity production.
2. electricity production 20-87W/m according to claim 12Energy conservation catalysis water treatment facilities, which is characterized in that the cathode
The base conductive material of electrode is carbon cloth or active carbon；The supported catalyst of cathode electrode is titanium dioxide composite catalyzing
Agent, the catalyst containing Fe, Mn, Zn, C, F, O element.
3. electricity production 20-87W/m according to claim 1 or 22Energy conservation catalysis water treatment facilities, which is characterized in that it is described
The filling rate of anode chamber (9) active carbon is 40%~95%.
4. electricity production 20-87W/m according to claim 1 or 22Energy conservation catalysis water treatment facilities, which is characterized in that it is described
Grains of sand interlayer (11) is the mixture of quartz sand, manganese sand or both.
5. electricity production 20-87W/m according to claim 32Energy conservation catalysis water treatment facilities, which is characterized in that the grains of sand
Interlayer (11) is the mixture of quartz sand, manganese sand or both.
6. according to claim 1,2 or 5 any electricity production 20-87W/m2Energy conservation catalysis water treatment facilities, feature exists
In the resistance that the load (3) is 100~1000 Ω.
7. according to claim 1,2 or 5 any electricity production 20-87W/m2Energy conservation catalysis water treatment facilities, feature exists
In being inserted in parallel into a saturated calomel electrode as reference electrode, in carbon-point (10) and reference electricity with anode electrode carbon-point (10)
It is extremely upper to access data collecting card, the potential data of anode are acquired in real time；Data collecting card is accessed on the conducting wire of cathode electrode, it is real
When acquire battery potential data.
8. electricity production 20-87W/m according to claim 62Energy conservation catalysis water treatment facilities, which is characterized in that with anode electricity
Pole carbon-point (10) is inserted in parallel into a saturated calomel electrode as reference electrode, accesses data on carbon-point (10) and reference electrode
Capture card acquires the potential data of anode in real time；Data collecting card is accessed on the conducting wire of cathode electrode, acquires battery in real time
Potential data.
9. according to claim 1, any electricity production 20-87W/m in 2,5 or 82Energy conservation catalysis water treatment facilities, feature exists
In the shape of the pond body (1) is transverse tube shape, cylindricality, rectangular or multiple layer combination structure.
10. electricity production 20-87W/m according to claim 72Energy conservation catalysis water treatment facilities, which is characterized in that the pond
The shape of body (1) is transverse tube shape, cylindricality, rectangular or multiple layer combination structure.
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