CN206901879U - A kind of bioelectrochemistry wastewater treatment equipment of highly integrated reverse-flow type - Google Patents
A kind of bioelectrochemistry wastewater treatment equipment of highly integrated reverse-flow type Download PDFInfo
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- CN206901879U CN206901879U CN201720645002.5U CN201720645002U CN206901879U CN 206901879 U CN206901879 U CN 206901879U CN 201720645002 U CN201720645002 U CN 201720645002U CN 206901879 U CN206901879 U CN 206901879U
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Abstract
This application provides a kind of reverse-flow type bioelectrochemistry wastewater treatment equipment, including reative cell；The barrier film being arranged inside reative cell；Reative cell is divided into cathode chamber and anode chamber by barrier film；Anode compartment is provided with the anode of the electroactive biomembrane of surface attachment；The negative electrode of the photosynthetic alga-bacteria biofilm of surface attachment is provided with inside cathode chamber；Cathode chamber is divided into the cathode separator of the first and second cathode chambers；Anode chamber is divided into the anode clapboard of the first and second anode chambers；Anode chamber bottom is provided with water inlet, and delivery port is provided with the top of cathode chamber；UNICOM's first anode room and the first connecting pipe of the first cathode chamber；UNICOM's second plate room and the second connecting pipe of the second cathode chamber；The cathode chamber of UNICOM second and the reflux line of first anode room.The device handles bioelectrochemistry, good/anaerobic bio-treated and return of waste water processing are incorporated into same covering device, realizes height, the effective integration of three, Wastewater Pollutant removal efficiency is high, the position that takes up space is small.
Description
Technical field
The application is related to wastewater treatment equipment, more particularly to a kind of highly integrated reverse-flow type bioelectrochemistry wastewater treatment
Device.
Background technology
With the fast development of industrial or agricultural, various wastewater discharges increase severely, and composition more sophisticated.At present, waste water is handled
Technology be broadly divided into physics, chemistry and biological treatment three major types.Wherein, biological wastewater treatment with its green, less energy consumption,
Efficiency high, cost be low, be adapted to processing big flow waste water, technological operation management convenient and reliable with the remarkable advantage such as non-secondary pollution into
For widest method in Modern sewage processing application.Complexity based on waste water composition, it is alternate usually using Aerobic-anaerobic
Multistage microorganism conversion group technology (such as A/O, A2/ O etc.), realize the removal to different pollutants in waste water.From engineer applied
From the point of view of angle, existing biological treatment device still suffers from：, device not high to persistent organic pollutants clearance in waste water accounts for
The defects of ground area is big, aerobic section aeration energy consumption is high.
In recent years, bioelectrochemistry technology shows great application potential in field of waste water treatment, its distinctive negative electrode, sun
Pole bioelectrochemistry environment provides diversified approach and condition for the removal of each pollutant in waste water.In view of bioelectrochemical
Technology production capacity is relatively low, is at present generally combined it for handling waste water with traditional good/Anaerobic Biotechnology.Build integrated
Degree is high, the area that takes up space is small, energy consumption and operating cost is low and to be easy to the system and device of amplification application be to promote bioelectrochemical
Technology and tradition be good/and Anaerobic Biotechnology integrates and is applied to the key of processing waste water.
Utility model content
In view of this, the purpose of the application is to provide a kind of highly integrated reverse-flow type bioelectrochemistry wastewater treatment dress
Put, the device is highly integrated, and the position that takes up space is small, and waste water treatment efficiency is high, energy consumption is low.
This application provides a kind of reverse-flow type bioelectrochemistry wastewater treatment equipment, including reative cell；
The barrier film being arranged inside the reative cell；
The reative cell is divided into the cathode chamber being distributed up and down and anode chamber by the barrier film；
The anode compartment is provided with the anode of the electroactive biomembrane of surface attachment；
The negative electrode of the photosynthetic alga-bacteria biofilm of surface attachment is provided with inside the cathode chamber；
The cathode chamber is divided into the first cathode chamber by the cathode separator being arranged inside the cathode chamber, the cathode separator
With the second cathode chamber；
The anode clapboard of the anode compartment is arranged at, the anode chamber is divided into first anode room by the anode clapboard
With second plate room；
The anode chamber bottom is provided with water inlet, and delivery port is provided with the top of the cathode chamber；
UNICOM's first anode room and the first connecting pipe of the first cathode chamber；
UNICOM's second plate room and the second connecting pipe of the second cathode chamber；
The cathode chamber of UNICOM second and the reflux line of first anode room.
Preferably, the anode is conductive carbon particle；The negative electrode is the porous carbon felt of ring-band shape.
Preferably, multilayer corrosion-resistance conductive metal mesh is provided with the anode chamber；Conductive carbon particle is placed in every layer of gold
Category is online.
Preferably, fixed frame is provided with the cathode chamber, the porous carbon felt of ring-band shape is fixed on framework.
Preferably, in addition to porous brush net, the porous brush net are arranged between the conductive carbon particle and barrier film.
Preferably, the outer surface of the cathode chamber and inner surface are provided with LED.
Preferably, the cathode separator and anode clapboard be in the same plane.
Preferably, the shape of first cathode chamber and the second cathode chamber is identical；
The first anode room is identical with the shape of second plate room.
Preferably, multilayer corrosion-resistance conductive metal mesh is provided with the anode chamber；Conductive carbon particle be placed in every layer it is described resistance to
On etching conductive wire netting.
Preferably, the reative cell is cylinder.
This application provides a kind of reverse-flow type bioelectrochemistry wastewater treatment equipment, including reative cell；It is arranged at described anti-
Answer the barrier film of chamber interior；The reative cell is divided into the cathode chamber being distributed up and down and anode chamber by the barrier film；In the anode chamber
Portion is provided with the anode of the electroactive biomembrane of surface attachment；The moon of the photosynthetic alga-bacteria biofilm of surface attachment is provided with inside the cathode chamber
Pole；The cathode chamber is divided into the first cathode chamber and by the cathode separator being arranged inside the cathode chamber, the cathode separator
Two cathode chambers；The anode clapboard of the anode compartment is arranged at, the anode chamber is divided into the first anode by the anode clapboard
Room and second plate room；The anode chamber bottom is provided with water inlet, and delivery port is provided with the top of the cathode chamber；UNICOM's first anode
Room and the first connecting pipe of the first cathode chamber；UNICOM's second plate room and the second connecting pipe of the second cathode chamber；UNICOM
Two cathode chambers and the reflux line of first anode room.Waste water is provided with the electroactive biomembrane anode annex of surface attachment in the anode compartment
Anaerobic Treatment is carried out, obtained anolyte enters cathode chamber, carried out near the negative electrode of the photosynthetic alga-bacteria biofilm of surface attachment
Aerobic Process for Treatment, compared with tradition is aerated offering oxygen way, using algae oxygen supply dissolved oxygen can be made to disperse evenly in waste water, and can shape
Into high local concentrations dissolved oxygen, make photosynthetic algae and bacterium under homogeneous, high dispersive and high concentration dissolving oxygen condition with it is dirty in waste water
The abundant haptoreaction of thing is contaminated, realizes the efficient removal of Pollutants in Wastewater；The device is by setting cathode separator and anode clapboard
So that cathode chamber and anode chamber are respectively divided into two parts, wherein half reative cell processing waste water stoste, and second half reative cell is then right
The treatment fluid of first time carries out backflow reprocessing, become reconciled by negative electrode so alternately and repeatedly, anode/Anaerobic Treatment is useless to realize
The reinforcing of water pollutant removes, and therefore, the device handles bioelectrochemistry, at good/anaerobic bio-treated and return of waste water
Reason is incorporated into same covering device, realizes height, the effective integration of three, Wastewater Pollutant removal efficiency is high, duty meta
Put small.Test result indicates that：The COD clearances of the device are 81.5~94.5%, and ammonia nitrogen removal frank is 72.2~91.5%, nitre
Hydrochlorate clearance is 70.5~87.4%, and nitrite nitrogen removal efficiency is 65.2~81.9%.
Brief description of the drawings
Fig. 1 is the highly integrated reverse-flow type bioelectrochemistry wastewater treatment equipment signal that the utility model embodiment provides
Figure.
Embodiment
This application provides a kind of highly integrated reverse-flow type bioelectrochemistry wastewater treatment equipment, including reative cell；
The barrier film being arranged inside the reative cell；
Reative cell is divided into the cathode chamber being distributed up and down and anode chamber by the barrier film；
The anode compartment is provided with the anode of the electroactive biomembrane of surface attachment；
The negative electrode of the photosynthetic alga-bacteria biofilm of surface attachment is provided with inside the cathode chamber；
The cathode chamber is divided into the first cathode chamber by the cathode separator being arranged inside the cathode chamber, the cathode separator
With the second cathode chamber；
The anode clapboard of the anode compartment is arranged at, the anode chamber is divided into first anode room by the anode clapboard
With second plate room；
The anode chamber bottom is provided with water inlet, and delivery port is provided with the top of the cathode chamber；
UNICOM's first anode room and the first connecting pipe of the first cathode chamber；
UNICOM's second plate room and the second connecting pipe of the second cathode chamber；
UNICOM's cathode chamber and the reflux line of anode chamber.
Fig. 1 is the highly integrated reverse-flow type bioelectrochemistry wastewater treatment equipment signal that the utility model embodiment provides
Figure.Wherein, 1 is barrier film, and 2 be barrier film fixed frame, and 3 be anode clapboard, and 4 be cathode separator, and 5 be water inlet, and 6 be conductive carbon
Grain, 7 be the first connecting pipe, and 8 be the porous carbon felt negative electrode of ring-band shape, and 9 be reflux line, and 10 be the second connecting pipe, and 11 be
The mouth of a river, 12 be energy-saving LED lamp band, and 13 be anode conducting wire netting, and 14 be the negative electrode fixed frame with base and bayonet socket, and 15 be ring
Shape band latch corrosion resistant metal negative electrode conductive pane, 16 be adjustable resistor.
In this application, the bioelectrochemistry wastewater treatment equipment includes reative cell；The reative cell is preferably cylinder
Shape.Barrier film 1 is set inside the reative cell, and the barrier film is fixed by barrier film fixed frame 2.The barrier film is nanoscale barrier film or micro-
Meter level aperture barrier film；The barrier film is specially cation-exchange membrane, PEM, milipore filter or microfiltration membranes.
In this application, the reative cell is divided into the cathode chamber being distributed up and down and anode chamber by the barrier film；I.e. described the moon
Pole room is located at the first half of barrier film, and the anode chamber is located at the lower half of barrier film.The device is continuous stream operation from bottom to top.
The volume of the anode chamber and cathode chamber can be adjusted according to water is handled during practical application.In this application, the anode
Room is as anaerobic room.The anode chamber is preferably cylindrical configuration, is made up of light tight, corrosion-resistant and insulation material.The sun
Pole room is closed.The anode compartment sets anode clapboard 3, and the anode chamber is divided into the first anode by the anode clapboard
Room and second plate room.The anode of the electroactive biomembrane of surface attachment is provided with anode compartment.The anode is preferably conduction
Carbon particle 6.Water inlet 5 is preferably provided with anode chamber bottom, i.e. waste water is entered in the anode chamber of device by water inlet 5 and given birth to
Thing electrochemical treatments.In order to obtain larger electrode specific surface area, the electrochemical appliance that the application provides preferably also includes multilayer
Anode conducting wire netting 13, specially aperture are more than the corrosion resistant anode conducting wire netting of carbon particle；It is as electronics afflux
Device, for strengthening the electronics collected single carbon particle and obtained, reduce contact resistance, and fixed carbon stratum granulosum.Anode conducting metal
Net is stainless (steel) wire or titanium net.The anode conducting wire netting 13 is arranged in anode chamber, and conductive carbon particle is placed in described in every layer
On anode conducting wire netting, interlamellar spacing setting just contacts and fixed conductive carbon particle layer by upper and lower double layer of metal net and is defined.
Anode conducting wire netting 13 collects the electronics baffle of conductive carbon particle and the electronics on reinforced conductive carbon particle surface.In anode
Ceiling portion also includes porous brush net, and the porous brush net is arranged on described in top layer between conductive carbon particle and barrier film.
Reative cell is divided into anode chamber and cathode chamber by the application by barrier film, and utilizes dividing plate by anode chamber and cathode chamber
Respectively it is divided into two half-reaction rooms, i.e. first anode room and second plate room again；First cathode chamber and the second cathode chamber；Can be same
One inside reactor carries out reflux technique processing.The shape of first cathode chamber and the second cathode chamber is identical；First sun
Pole room is identical with the shape of second plate room.
In this application, the cathode chamber is as aerobic room；The cathode chamber is concentric discs configuration, by transparent, corrosion resistant
The material of erosion and insulation is made；The cathode chamber is open.The cathode separator 4 being arranged inside the cathode chamber, described the moon
The cathode chamber is divided into the first cathode chamber and the second cathode chamber by pole dividing plate.The negative electrode is preferably the porous carbon felt 8 of ring-band shape.Institute
The porous carbon felt of ring-band shape is stated by being fixed on base and bayonet socket fixed frame 14 among the annular reaction chamber of cathode chamber, algae can be made
Bacterium grows in the equal overlay film of both side surface of negative electrode, improves the phycomycete biomass of electrode surface, meanwhile, negative electrode passes through with inserting in it
The endless belt latch corrosion resistant metal negative electrode conductive pane 15 in portion connects, and is easy to receive the electronics from negative electrode, reduces invalid negative electrode
Area and reduction contact resistance.Negative electrode conductive pane 15 is passed with anode conducting wire netting 13 by enamel-covered wire series control circuit electronics
The adjustable resistor 16 for passing speed forms loop.Delivery port 11 is provided with the top of the cathode chamber, i.e., by going out after wastewater treatment
The discharger of the mouth of a river 11.Porous brush net is preferably provided with cathode chamber bottom, the porous carbon felt 8 of ring-band shape and barrier film are separated, prevented
Barrier film is destroyed.
In this application, the reverse-flow type bioelectrochemistry wastewater treatment equipment includes UNICOM's first anode room and first the moon
First connecting pipe 7 of pole room；UNICOM's second plate room and the second connecting pipe 10 and the negative electrode of UNICOM second of the second cathode chamber
Room and the reflux line 9 of first anode room.The device is realized by the setting of reflux line replaces bioelectrochemical twice in succession
Anode and cathode treatment are learned, can so as to create advantage for the secondary degraded of oxidized form and reduced form pollutant in waste water
Strengthen and remove multiple pollutant in waste water.In this application, first connecting pipe 7, the second connecting pipe 10 and return duct
Valve is respectively provided with road 9 can make device flexibly switch continuous stream and the batch method of operation, with reply processing heterogeneity and difference
The waste water of flow.
In this application, outer surface and Nei Biao of the reverse-flow type bioelectrochemistry wastewater treatment equipment also including cathode chamber
The LED 12 that face is respectively provided with.The LED lamp bead that LED uses has 400~780nm continuous spectrums, and the spectrum is that algae most can
Effectively utilize and carry out photosynthetic spectral region, the high active metabolism of algae maintenance can be made and continue efficiently to provide dissolved oxygen,
So as to significantly increase negative electrode phycomycete cooperative effect, strengthen and remove pollutant；In this application, the total intensity of illumination of LED is
3000~6000lux, the input for saving additional energy while the effect of algae high-efficiency photosynthetic as far as possible can be met.The application passes through energy-conservation
The illumination of LED 12 and the photosynthetic production oxygen of negative electrode algae eliminate negative electrode aeration, greatly reduce additional energy, while make dissolved oxygen
It is uniformly distributed in cathode chamber reaction solution and forms high local concentrations dissolved oxygen, strengthens degraded of the phycomycete to Pollutants in Wastewater.
In this application, the reverse-flow type bioelectrochemistry wastewater treatment equipment is also included with the negative electrode and anode to go here and there
The adjustable resistor 16 that connection mode connects.Adjustable resistor 16 is connected by negative electrode, anode, bioelectrochemistry principle is introduced and filled
Put, the degraded of pollutant in waste water complexity can be strengthened.
In the utility model, the anode surface adheres to electroactive biomembrane and cathode surface and adheres to photosynthetic helotisn
Biomembrane tames what is obtained by the following method：
Start-up course is carried out under batch service condition.The waste water containing a large amount of easily biodegradable organicses is added in anode chamber
(such as wastewater from sugar plant, distillery waste) or the nutrient solution (nutrient of organic carbon source+meet microorganism growth)+thin voluntarily configured
Bacterium inoculation source (such as biochemical reactor sludge, municipal sludge).Meanwhile photosynthetic algae (pure photosynthetic algae or day are added in cathode chamber
Right mixed algae)+microbionation source (such as biochemical reactor sludge, municipal sludge) and the waste water containing a large amount of ammonia nitrogens or nitrate
Or growth medium of the algae nutrient solution (such as BG-11 culture mediums) voluntarily configured as algae.
Hereafter, anode seal, negative electrode provide LED and shone, and will start to start reaction after negative electrode, anode connection external resistance
Device.Using voltage between data acquisition unit monitoring negative electrode, positive the two poles of the earth, changed when voltage is down to 5% or so of maximum voltage cloudy
Pole, anodic dissolution, start the new batch cycle of operation, after Continuous Observation to after repeating stable voltage output, negative electrode, anode electricity
Active biological film domestication is completed.
Specifically, the process of the reverse-flow type bioelectrochemistry wastewater treatment equipment processing waste water of the application offer is：
Waste water enters first anode room (side reative cell) from the water inlet 5 of anode chamber bottom anode dividing plate side, passes through
After the electroactive biological film process of the surface attachment of anode conducting activated carbon 6, via with water inlet 5 in anode clapboard homonymy diagonally opposing corner
First connecting pipe 7 of the anode chamber top of position with valve enters the cathode chamber cathode separator homonymy coplanar with anode clapboard
The first cathode chamber (negative electrode half-reaction room), by be attached to the porous surface of carbon felt negative electrode 8 of ring-band shape alga-bacteria biofilm continue
Aerobic Process for Treatment.Anolyte after processing with valvular reflux line 9 again by entering second plate room (second half anode reaction
Room), handled again, the liquid after processing passes through the top tape valve positioned at second plate room (anode half-reaction room) homonymy
The second connecting pipe 10 enter homonymy the second cathode chamber (negative electrode half-reaction room) handle again；Liquid after the completion of final process
Body is discharged by the delivery port 11 at the top of the second cathode chamber.
The arrangement achieves bioelectrochemistry strengthening principle, good/anaerobic bio-treated and reflow process height, have
Effect is integrated, and apparatus integration takes up space, and position is small, is easy to scale and normal formula processing and fabricating and amplification application, meanwhile, at waste water
Efficiency high is managed, and can flexibly be applicable processing heterogeneity and flow waste water.
In order to further illustrate the application, a kind of highly integrated reverse-flow type for being provided with reference to embodiment the application
Bioelectrochemistry wastewater treatment equipment is described in detail, but they can not be interpreted as to the limit to the application protection domain
It is fixed.
Embodiment 1
Device anode chamber is volume 3.14L cylinder (radius：10cm, high 10cm), device cathode chamber is volume
Concentric cylinder 2.64L (exradius：10cm, 4 centimetres of inner circle radius, high 10cm), material be translucency it is good, it is corrosion-resistant and
The acrylic board of insulation, but the tight shading of anode masking foil, negative electrode outdoor face are tied with energy-saving LED lamp band (light intensity：
4000lux, spectral wavelength：400-780nm continuous spectrums).Anode chamber and cathode chamber are separated by cation-exchange membrane.Using straight
Footpath be 6mm active carbon particle as anode, the Zhou Changwei 44cm porous carbon felt of ring-type is as negative electrode.Connected between cathode and anode
500 Ohmic resistances form loop.
(1) domestication of the electroactive biomembrane of anode and negative electrode alga-bacteria biofilm：Municipal sewage plant is added in anode to detest
Oxygen process section sludge (ultimate density：2g VSS/L), and 1000mg COD/L glucose is added as simulated wastewater organic matter, together
Shi Tianjia microorganisms grow other necessary micronutrient elements.Negative electrode adds chlorella (20% inoculation) and municipal wastewater simultaneously
Treatment plant's aerobic process section sludge (ultimate density：2g VSS/L), while add algae growth medium (BG-11) and microorganism growth
Other necessary micronutrient elements.Negative electrode, anode additionally supplement the phosphate buffer solution that 50mmol/L pH value is 7 simultaneously.Sun
Pole shading and sealing, negative electrode opening and illumination.Negative electrode, anode voltage are monitored, anode and cathode medium is changed when voltage is less than 10mv.
So rerun, after to be seen to continuous three more than the cycle repeat stable voltage generation, domestication process is completed.
(2) operation of device：Using the nitrogenous organic wastewater of high concentration as model waste water, device pair is verified under continuous stream operation
Useless Organic substance in water, ammonia nitrogen, the removal effect of nitrate nitrogen and nitrite nitrogen.The organic nitrogen-containing waste water of simulation is configured, wherein,
Using glucose as wastewater through organic matter (1000mg COD/L), ammonium chloride is as ammonia nitrogen source (300mg/L).Meanwhile pass through wriggling
Pump is continuously injected into simulated wastewater from anode chamber's water inlet.Hydraulic detention time was controlled at 24 hours.
Under these conditions, water outlet COD clearances are 81.5~82.1%, and ammonia nitrogen removal frank is 72.2~73.6%, nitre
Hydrochlorate clearance is 70.5~71.8%, and nitrite nitrogen removal efficiency is 65.2~66.4%.
Embodiment 2
On the basis of example 1, by water conservancy extended residence time to 48 hours, other conditions are equivalent.
Under these conditions, water outlet COD clearances are 88.1~90.6%, and ammonia nitrogen removal frank is 83.4~84.9%, nitre
Hydrochlorate clearance is 79.2~80.7%, and nitrite nitrogen removal efficiency is 70.8~72.2%.
Embodiment 3
On the basis of example 1, adjustment organic concentration is 500mg COD/L, influent ammonium concentration 100mg/L, its
He is equal condition.
Under these conditions, water outlet COD clearances are 92.3~94.5%, and ammonia nitrogen removal frank is 89.2~91.5%, nitre
Hydrochlorate clearance is 86.7~87.4%, and nitrite nitrogen removal efficiency is 80.5~81.9%.
As seen from the above embodiment, this application provides a kind of reverse-flow type bioelectrochemistry wastewater treatment equipment, including it is anti-
Answer room；The barrier film being arranged inside the reative cell；The reative cell is divided into the cathode chamber and sun being distributed up and down by the barrier film
Pole room；The anode compartment is provided with the anode of the electroactive biomembrane of surface attachment；Surface attachment is provided with inside the cathode chamber
The negative electrode of photosynthetic alga-bacteria biofilm；The cathode separator being arranged inside the cathode chamber, the cathode separator is by the cathode chamber
It is divided into the first cathode chamber and the second cathode chamber；The anode clapboard of the anode compartment is arranged at, the anode clapboard is by described in
Anode chamber is divided into first anode room and second plate room；The anode chamber bottom is provided with water inlet, is provided with the top of the cathode chamber
Delivery port；UNICOM's first anode room and the first connecting pipe of the first cathode chamber；UNICOM's second plate room and the second cathode chamber
Second connecting pipe；The cathode chamber of UNICOM second and the reflux line of first anode room.Waste water is provided with surface attachment in the anode compartment
Electroactive biomembrane anode annex carries out Anaerobic Treatment, and obtained anolyte enters cathode chamber, in the photosynthetic phycomycete of surface attachment
The negative electrode of biomembrane nearby carries out Aerobic Process for Treatment, compared with tradition is aerated offering oxygen way, can make dissolved oxygen useless using algae oxygen supply
Disperse evenly in water, and high local concentrations dissolved oxygen can be formed, make photosynthetic algae and bacterium molten in homogeneous, high dispersive and high concentration
Solve under oxygen condition with the abundant haptoreaction of Pollutants in Wastewater, realize the efficient removal of Pollutants in Wastewater；The device is by setting
Cathode separator and anode clapboard are put so that cathode chamber and anode chamber are respectively divided into two parts, wherein half reative cell processing waste water is former
Liquid, and second half reative cell then carries out backflow reprocessing to the treatment fluid of first time, passes through negative electrode so alternately and repeatedly, anode
Become reconciled/Anaerobic Treatment come realize the reinforcing of Pollutants in Wastewater remove, therefore, the device handles bioelectrochemistry, good/anaerobism
Biological treatment and return of waste water processing are incorporated into same covering device, realize height, the effective integration of three, Wastewater Pollutant
Removal efficiency is high, the position that takes up space is small.Test result indicates that：The COD clearances of the device are 81.5~94.5%, ammonia nitrogen removal
Rate is 72.2~91.5%, and nitrate removal rate is 70.5~87.4%, and nitrite nitrogen removal efficiency is 65.2~81.9%.
Described above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (10)
1. a kind of reverse-flow type bioelectrochemistry wastewater treatment equipment, including reative cell；
The barrier film being arranged inside the reative cell；
The reative cell is divided into the cathode chamber being distributed up and down and anode chamber by the barrier film；
The anode compartment is provided with the anode of the electroactive biomembrane of surface attachment；
The negative electrode of the photosynthetic alga-bacteria biofilm of surface attachment is provided with inside the cathode chamber；
The cathode chamber is divided into the first cathode chamber and by the cathode separator being arranged inside the cathode chamber, the cathode separator
Two cathode chambers；
The anode clapboard of the anode compartment is arranged at, the anode chamber is divided into first anode room and by the anode clapboard
Two anode chambers；
The anode chamber bottom is provided with water inlet, and delivery port is provided with the top of the cathode chamber；
UNICOM's first anode room and the first connecting pipe of the first cathode chamber；
UNICOM's second plate room and the second connecting pipe of the second cathode chamber；
The cathode chamber of UNICOM second and the reflux line of first anode room.
2. reverse-flow type bioelectrochemistry wastewater treatment equipment according to claim 1, it is characterised in that the anode is to lead
Carbon particles；The negative electrode is the porous carbon felt of ring-band shape.
3. reverse-flow type bioelectrochemistry wastewater treatment equipment according to claim 1, it is characterised in that in the anode chamber
Provided with multilayer corrosion-resistance conductive metal mesh；Conductive carbon particle is placed on every layer of wire netting.
4. reverse-flow type bioelectrochemistry wastewater treatment equipment according to claim 2, it is characterised in that in the cathode chamber
Provided with fixed frame, the porous carbon felt of ring-band shape is fixed on framework.
5. reverse-flow type bioelectrochemistry wastewater treatment equipment according to claim 2, it is characterised in that also including porous brush
Net, the porous brush net are arranged between the conductive carbon particle and barrier film.
6. reverse-flow type bioelectrochemistry wastewater treatment equipment according to claim 1, it is characterised in that the cathode chamber
Outer surface and inner surface are provided with LED.
7. reverse-flow type bioelectrochemistry wastewater treatment equipment according to claim 1, it is characterised in that the cathode separator
With anode clapboard in the same plane.
8. reverse-flow type bioelectrochemistry wastewater treatment equipment according to claim 1, it is characterised in that first negative electrode
Room is identical with the shape of the second cathode chamber；
The first anode room is identical with the shape of second plate room.
9. reverse-flow type bioelectrochemistry wastewater treatment equipment according to claim 2, it is characterised in that in the anode chamber
Provided with multilayer corrosion-resistance conductive metal mesh；Conductive carbon particle is placed on every layer of anti-corrosion electric conducting wire netting.
10. reverse-flow type bioelectrochemistry wastewater treatment equipment according to claim 1, it is characterised in that the reative cell
For cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720645002.5U CN206901879U (en) | 2017-06-05 | 2017-06-05 | A kind of bioelectrochemistry wastewater treatment equipment of highly integrated reverse-flow type |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720645002.5U CN206901879U (en) | 2017-06-05 | 2017-06-05 | A kind of bioelectrochemistry wastewater treatment equipment of highly integrated reverse-flow type |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986460A (en) * | 2017-06-05 | 2017-07-28 | 广东工业大学 | The bioelectrochemistry wastewater treatment equipment and method of wastewater treatment of a kind of highly integrated reverse-flow type |
| CN113402130A (en) * | 2021-07-30 | 2021-09-17 | 南京环保产业创新中心有限公司 | Stepped electrochemical enhanced multi-cycle denitrification and decarbonization bioreactor and process thereof |
-
2017
- 2017-06-05 CN CN201720645002.5U patent/CN206901879U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986460A (en) * | 2017-06-05 | 2017-07-28 | 广东工业大学 | The bioelectrochemistry wastewater treatment equipment and method of wastewater treatment of a kind of highly integrated reverse-flow type |
| CN106986460B (en) * | 2017-06-05 | 2024-01-23 | 广东工业大学 | Highly integrated back-flow type bioelectrochemical wastewater treatment device and wastewater treatment method |
| CN113402130A (en) * | 2021-07-30 | 2021-09-17 | 南京环保产业创新中心有限公司 | Stepped electrochemical enhanced multi-cycle denitrification and decarbonization bioreactor and process thereof |
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