CN105984950A - Direct electrogenesis method and device for sewage treatment - Google Patents
Direct electrogenesis method and device for sewage treatment Download PDFInfo
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- CN105984950A CN105984950A CN201510070852.2A CN201510070852A CN105984950A CN 105984950 A CN105984950 A CN 105984950A CN 201510070852 A CN201510070852 A CN 201510070852A CN 105984950 A CN105984950 A CN 105984950A
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- aeration
- sewage
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- sewage disposal
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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
Abstract
The invention provides a direct electrogenesis method and device for sewage treatment. The method is characterized in that an oxygen-rich area is formed in the upper part of a sewage treatment building or in an aeration tank through blast aeration and mechanical aeration and has a positive redox potential, and an anoxic zone is formed in the bottom of a building or in a settling pond and has a negative redox potential. An electrode has a modular structure, conducting layers are respectively arranged in the oxygen-rich area and the anoxic zone and are used for collecting power produced by microbe redox and redox potential difference is potential. The device comprises a vertical upflow shallow aeration sewage generating unit, a horizontal plug-flow surface layer mechanical aeration generating unit or a redox potential generating unit between an aeration tank and a settling pond. The method and device promote a redox reaction and realizes sewage electric energy collection. The device can be used as a sensor for real-time monitoring of an aeration degree, improves nitrogen and phosphorus removal effects and can be used as a capacitor for improving water heavy metal ion electro-adsorption removal.
Description
Technical field
The present invention relates to a kind of generation technology combining with sewage disposal technology, particularly relate in sewage disposal
Running carries out sewage and produces the device of electric collecting, belong to water-treatment technology field.
Background technology
With the fast development of Urbanization in China, sewage treatment plant builds in the big face of China, at sewage
Reason rate steps up, and existing sewage treatment process, all can consume substantial amounts of extra power and resource；With
When sewage be a kind of important renewable resource, it should it consume energy have no this base attribute, be transformed into
Energy consumption is as the energy producing in sewage disposal process or resource reclaim.Extracting directly energy from sewage at present
The mode in source is little.Main Land use systems one is to produce biodiesel based on fish-farming with sewage algae, needs
Wanting substantial amounts of illumination and temperature to keep, subsequent treatment process is complicated simultaneously, and actual application is limited, also in
Laboratory stage；Although separately having microbiological fuel cell can utilize sewage generating, but its main material being
PEM (anionic/cationic exchange membrane etc.) is as the separating materials of anodic-cathodic room, its cost
Higher, it is difficult to apply in actual process.Current practice be mainly also based on sewage disposal
The mud producing afterwards, produces biogas combustion generating by anaerobic sludge digestion, and it needs large-scale anaerobism to send out
The desulfurizing and purifying purifying plant etc. of ferment tank, sludge gas collecting device and biogas, finally by gas turbine power generation.
Running control complexity owing to sludge anaerobic produces biogas electricity generation apparatus, cost of investment is huge, at present at home
Application effect bad.
Therefore, present stage find low cost can directly process generation technology with direct applied sewage, carry
The power self-support rate of high sewage, reduces sewage disposal energy consumption, improves the denitrogenation of municipal sewage plant simultaneously
Phosphor-removing effect, the method that the present invention is just attempt to be directly applied to sewage generating in Sewage Plant processing procedure
And device.
Content of the invention
The goal of the invention of the present invention is to provide in a kind of direct sewage disposal purification process method and the dress producing electricity
Put.The method of the present invention is for for the aerobic aeration district in Sewage Plant processing procedure and anaerobic hydrolysis settling zone
The difference of oxidation-reduction potential, collected the electric current of electrical potential difference between two regions by electrode material, formed
Galvanic interaction.The electric energy that the present invention produces during collecting microbiological oxidation reduction, between the two electricity
Gesture is the difference of oxidation-reduction potential.The microbiological oxidation reduction reaction in sewage disposal process is utilized to produce electricity,
By the electrode by conductor propagation to aerobic oxidation district for the electronics in anaerobic reduction district, can be real as sensor
When monitoring aeration degree, strengthening regulation and control digestion denitrification effect, formed to electric capacity between electrodes, promote
The Electro Sorb entering heavy metal ions in sewage removes purification and phosphatic recovery.
The method producing electricity in the direct sewage disposal purification process that the present invention proposes, is characterized in that for sewage
The galvanic cell electrode processing, including pass through blast aeration in sewage treatment structure top or aeration tank,
The modes such as mechanical aeration form oxygen-rich area, and the cathode electrode oxidation-reduction potential being in aerobic aeration district is just,
Form anoxic zone bottom structures or in sedimentation basin, be positioned at the anode electrode redox in anaerobic precipitation district
Current potential is negative, and described anode is connected by wire with negative electrode.
The method producing electricity in direct sewage disposal purification process of the present invention, its feature also includes entirely
Electrode is to be connected by electrode module unit one by one to rearrange, and the size of single electrode module is
0.02-2m2, electrode shape is for being tabular, bar-shaped, spherical, cylindric etc., between electrode module
Being laid by latticed or array-like, it is by protecting supporting layer and conductive electrode layer to constitute, and electrode module is electric
Road can connect with connection in series-parallel, is so i.e. easy to while production assemble adaptation different sewage structures shape and wants
Asking, intermodule flexibly connects and improves the buffering to surface flow oscillation and by interelectrode connection in series-parallel
Improve and produce piezoelectric voltage or electric current.
The conductive layer thickness of electrode module of the present invention is 0.5-20mm, and conductive material includes carbon fiber
Felt, carbon felt, carbon dust, Graphene, coke, semi-coke, conduction aeroge, conductive asphalt, conduction rubber
Glue, conductive fabric, stainless (steel) wire, graphite cake, activated carbon laminate layer, the cementing plate of activated carbon and iron, aluminium,
Foam metal, the electrical conductivity alloy materials such as zinc, copper, silver, titanium, protection supporting layer wraps up conductive electrode up and down
Layer is drawn simultaneously and is connected wire, and its material includes the tarpaulin of water penetration, grid cloth, plastic wire, rubber net,
The cladding backing material such as terylene chemical fibre net woven wire is connected by the modes such as stitching, cementing, bookbinding are fixing.
Described conducting wire connector is the design of instant-plugging waterproof construction, passes through polyurethane, polymethyl after connection
Acid methyl esters, polyphenylene sulfide, silicone, butyl, epoxy resin, it is close that the material such as organosilicon carries out insulative water-proof
Envelope.
The method producing electricity in the direct sewage disposal purification process that the present invention proposes, its feature includes negative electrode electricity
Extremely itself floating on the reaction tank water surface or being positioned at position within the 0-20cm of underwater, cathode electrode is preferentially selected
Plate electrode module arrayization connects, and to increase capacitance size, anode electrode is positioned at sludge blanket average thickness
At above 0-150cm, anode electrode preferentially selects bar-shaped or sphere pole module grid to format connection, it is simple to
Sludge settling.Negative electrode and anode are all fixed by inert material, and described inert material includes: fiberglass,
Plastics, cement, bamboo clappers, wooden, stainless steel etc..
The method of the invention and device characteristic also include: the oxygenation in order to strengthen aerobic aeration zoneofoxidation is imitated
Really, near reaction tank negative electrode, pass through the form such as Inka aeration or machinery brush aeration strengthen near negative electrode
Oxygen content, the aeration head of described Inka aeration is positioned at below pond body water surface 20-80cm position.In order to strengthen
The reduction effect in anaerobic precipitation district, anode electrode itself is fixed on below reaction tank aeration layer and is more than 1 meter of position
Put；Strengthen the anaerobic hydrolysis near anode by the form such as sludge settling and covering near reaction tank anode
And reduction effect, strengthen microorganism and produce electric transmission to anode material.
Preferably, in order to strengthen the potential difference of aerobic aeration zoneofoxidation and anaerobic reduction settling zone,
Improve and produce piezoelectric voltage, can also be separated by seepy material between two regions, including aeroge, non-woven fabrics,
Silk, terylene, the permeable felt of nylon, permeable stone, water-permeable sponge, the seepy material such as micro-filtering flat plate film, also
Can be separated by inclined plate sedimentation device etc..
Water inlet in the reaction tank that the present invention proposes sequentially passes through anode-cathode or K-A, concrete root
Determine according to water quality characteristic and technological process and flow through order.Can corresponding up and down place between anode with negative electrode,
To improve both positive and negative polarity capacitance size and to improve Electro Sorb intensified denitrification and dephosphorization effect, it is also possible to anode and negative electrode
It is interconnected by pipeline for differential responses pond.
The microbiological oxidation reduction potential power collecting device for sewage treatment plant that the present invention proposes, its
Advantage is, may be directly applied in existing sewage treatment plant structures, relative to Microbial fuel electricity
The structure of pool device is improved, and eliminates anion/cation exchange membrane therein and PEM, though
Right relative microbes fuel cell current potential decreases, but the internal resistance of cell reduces, and electric current increases, simultaneously
Large-scale reduction installation cost.This method achieves under electric field force effect simultaneously, cation (ammonium root)
Near negative electrode absorption, anion (phosphate radical) adsorbs near anode, thus strong by electric capacity Electro Sorb effect
Change the removing of nitrogen phosphorus in sewage.Owing to anode produces the oxidation that electricity microorganism can be catalyzed dirty Organic substance in water
Decompose, thus reactor of the present invention is provided simultaneously with the function of sewage purification.Sludge reflux can be utilized simultaneously
With hydrogen ion produced by anode reacts with the neutralization between hydroxide ion produced by negative electrode and stably reacts
The pH condition of pond sewage, thus maintain the electricity generation performance of reaction tank, it is thus achieved that more preferable treatment effect.
Based on the electrode assembly of sewage treatment plant, the present invention can realize that sewage purification, product electricity, denitrogenation remove simultaneously
Phosphorus, and pH conditional stability, high treating effect, production process does not additionally increase energy input, also simultaneously
The energy can be collected from sewage disposal.It itself is also used as Sewage Plant and run sensor, according to generating
The voltage producing, electric current and electricity change over feature, in real time the oxidation and aeration process of monitoring sewage with
Digestion denitrification treatment effect, and gathered by cable data, the transmission of wireless transmission isotype feeds back to control
Unit processed, it is achieved the parameters such as the intelligentized control method aeration reflux ratio that sewage runs, thus realize intelligent fortune
Row Real-time Feedback, device easily operates, and energy consumption is low.
The product electricity electrode modular of the present invention connects, and multi-form can assemble, can be fabricated to institute as required
Need the area of shape, it is simple to assembly operation and maintenance, its application thus can be made more extensive.
Brief description
Fig. 1 shows the Method And Principle structural representation of the sewage treatment plant according to the present invention；
Fig. 2 shows sewage treatment structure structural representation according to the first embodiment of the invention；
Fig. 3 shows the another kind of realization of sewage treatment structure according to the first embodiment of the invention
The structural representation of mode；
Fig. 4 shows other realization sides of sewage treatment structure according to the first embodiment of the invention
The structural representation of formula；
Fig. 5 shows sewage treatment structure structural representation second embodiment of the invention；
Fig. 6 shows the sewage disposal structure of another kind of implementation second embodiment of the invention
Build the structural representation of thing；
Marginal data: 1-negative electrode, 2-anode, 3-aerator, 4-gas-liquid separation collection device, 5-electricity
Polar conductor, 6-mud discharging mouth, 7-water inlet, 8-delivery port, 9-sloping plate deposition filler, 10-radial-flow overflow
Weir, 11-surface aerating machine, 12-shelves stream wall, 13-microporous filtration
Detailed description of the invention
For being fully understood by goal of the invention, feature and effect of the present invention, by following specific embodiment,
The present invention is elaborated, but the present invention is not restricted to this.
Specific embodiment one
It is gravity up-flow that the microbiological oxidation for sewage disposal that the present invention proposes also originates in electricity reactor
Formula, its structure is as in figure 2 it is shown, have mud discharging mouth 6, reduction anode 2 for mud collection bottom structures
Bottom reaction tank, there is the gas-liquid separator 4 of sludge anaerobic fermentation gas above it, collect mud
The Methane Resources that anaerobism produces prevents reducibility gas from floating to the oxidation electricity that Chi Ding affects aeration zone simultaneously
Position, air cathode 1 is positioned at top, pond water surface, at Inka aeration device 3 80cm under water, blast aeration
Bubble floating is to cathode surface, and the electronics that bottom anode sludge microbe produces is between anode and negative electrode
The external circuit that wire connects is transferred to air cathode and produces electric current, and former water is entered from bottom by water inlet 7,
Flow out from delivery port 8 after negative electrode and anode.
628mg/L containing COD, ammonia nitrogen 23mg/L, the water inlet of total phosphorus 6mg/L simulated domestic wastewater in the present embodiment
Mouth 7 continuously flows into, and rises to negative electrode aeration zone, negative electrode in device after passing through bottom anode district anaerobic fermentation
It is 200m with the size of anode2, by 10000 200cm2Conductive electrode module composition, each electrode
The sewage that (negative electrode be sheet/anode be spherical) is formed by module produces the sewage of electric installation and produces piezoelectric voltage and is
0.8-0.6V, electric current is 1.5-8mA.COD contained in sewage, ammonia nitrogen, total phosphorus are in this process all
To removing, after processing through this device, COD of sewage clearance reaches 70%, and ammonia nitrogen removal frank reaches 80%, always
Tp removal rate reaches 50%, Methane production 150ml/h, electrode be surface area be 200cm2Carbon fiber felt.
Alternatively, the above-mentioned sewage treatment electric generator of the present invention also includes structure as shown in Figure 3, the present invention
Being arranged in preliminary sedimentation tank, electrode assembly is identical with above-mentioned case, and preliminary sedimentation tank is inclined-plate clarifying basin, Qi Zhongzeng
Add Inka aeration and generating electrode assembly, increase inclined plate sedimentation device 9 i.e. between a cathode and an anode and promote mud
Husky precipitation, the present embodiment sediment charge be applicable to sewage is high, in the case of the pollutant content of organic matter is few,
By increasing inclined plate sedimentation device, improve the separation degree of anaerobic and aerobic material, improve sludge yield
With generating effect.
Further optionally, the above-mentioned sewage treatment electric generator of the present invention also includes as shown in Figure 4, this
Bright device is located at radial-flow sedimentation tank, and sewage rushes central water inlet 7 and enters, and precipitates in the spoke stream uphill process of bottom,
Negative electrode 1 is positioned at the surface of radial-flow sedimentation tank, and anode 2 is positioned at the bottom of radial-flow sedimentation tank, and electrode presents spoke
Penetrating circular distribution, electrode is that activated carbon cementing material is made, and electrodes lay area is 150m2, by 6000
Individual 250cm2Electrode module composition, each electrode module to composition sewage produce electric installation sewage produce electricity
Voltage is 0.8-0.4V, and electric current is 3.5-10mA.The present embodiment has been carried out activity be applicable to sewage
Sludge process, under the conditions of sludge content is high, is precipitated by radial-flow sedimentation tank mud, bottom anode in a large number
Reduction potential is low, and electronics is by the negative electrode on external circuit supply water surface top layer, and water outlet secondary aeration adds
Oxygen content, improves effluent quality.
Specific embodiment two
It is horizontal pulling flow type that the microbiological oxidation for sewage disposal that the present invention proposes also originates in electric installation,
Its structure is as it is shown in figure 5, collect for mud bottom structures and have mud discharging mouth 6, and reduction anode 2 is close
Bottom reaction tank, air cathode 1 is positioned at top, pond water surface, and pulling flow type top layer aerator 11 is arranged close to
Water inlet position, former water is entered from bottom by water inlet 7, and water inlet flows up to table on choking wall 12
Near exposure machine, and silt and bulky grain sludge settling are separated to by uphill process bottom mud discharging mouth 6, dirty
Water carries out brush aeration at surface aerating machine and simultaneously works as plug-flow effect, and in electrode module, negative electrode is tabular, anode
For cylindric.Cathode electrode is at brush aeration to negative electrode aeration aerating, and near bottom anode electrode, mud is micro-
The external circuit that biogenic electronics wire between anode with negative electrode is connected is transferred to negative electrode and produces electricity
Stream, sewage flows out from the delivery port 8 between negative electrode and anode after horizontal plug-flow reaction tank.
In the present embodiment, 520mg/L containing COD, ammonia nitrogen 30mg/L, the simulated domestic wastewater of total phosphorus 4mg/L enter
The mouth of a river 7 continuously flows into, and the particle COD in sewage rises Zhiyin after first flowing through bottom anode district anaerobic fermentation
Aeration zone, pole, produces electric installation and is made up of 2000 electrode modules, and the dimensioned area of each electrode unit is
500cm2, it is 0.9-0.6V that sewage produces piezoelectric voltage, and blocks current is 1.5-18mA.COD contained in sewage,
Ammonia nitrogen, total phosphorus are all removed in this process, and after processing through this device, COD of sewage clearance reaches 80%,
Ammonia nitrogen removal frank reaches 85%, and total tp removal rate reaches 60%.
Alternatively, the above-mentioned sewage treatment electric generator of the present invention also includes structure as shown in Figure 6, the present invention
Being arranged on oxidation ditch plug flow pond, electrode module is identical with above-mentioned case, increases MBR membrane bioreactor in pond
13, MBR tops increase surface aerating machine 11 and the generating electrode assembly of brush aeration, i.e. at negative electrode 1 and anode 2
Between increase MBR device and promote digestion denitrification denitrogenation, the present embodiment nitrogen and phosphorus content be applicable to sewage is high,
Need, under longer difficult degradation sewage disposal condition in mud age of mud, by increasing membrane bioreactor, to improve
The separation degree of effluent quality, improves sludge yield and generating effect.Dirt by oxidation ditch reaction tank
Mud precipitates in a large number, and bottom anode reduction potential is low, and electronics is by the negative electrode on external circuit supply water surface top layer.
Although the present invention has been described in connection with the specified embodiments, but be not limited to described herein specific
Form.But, the scope of the present invention is only limited by appended claims.In the claims, term " bag
Include " do not exclude the presence of other parts or step.Although additionally, each feature can include in different claims
In, but these features can be advantageously combined, and the content comprising in different claims does not means that spy
The combination levied is infeasible and/or disadvantageous.Additionally, single implication is not excluded for multiple.Additionally, in claim
Reference be not necessarily to be construed as the restriction to scope.
The above is only the detailed description of the invention of the present invention, it is noted that general for this area
For logical technical staff, without departing from the spirit of the invention, may be made that some improvement, modification,
And deformation, these improve, change and deform and are regarded as in the protection domain of the application.
Claims (10)
1. producing a method and device for electricity in sewage disposal process, its feature includes: at sewage disposal structure
Building and passing through blast aeration in thing top or aeration tank, the mode such as mechanical aeration forms oxygen-rich area, redox
Current potential, for just, forms anoxic zone bottom structures or in sedimentation basin, oxidation-reduction potential is negative, we
Method is by laying conductive layer at oxygen-rich area and anoxic zone respectively, during collecting microbiological oxidation reduction
The electric energy producing, electromotive force is the difference of oxidation-reduction potential between the two.
2. producing electric installation in sewage disposal process according to claim 1, its feature also includes: institute
Stating electrode to be rearranged by one piece of cube electrode module connection, the size of each electrode module is
0.02-2m2, electrode shape is for being tabular, bar-shaped, spherical, cylindric etc., between electrode module
Being laid by latticed or array-like, it is by protecting supporting layer and conductive electrode layer to constitute, and electrode module is electric
Road can connect with connection in series-parallel, is so i.e. easy to while production assemble adaptation different sewage structures shape and wants
Asking, intermodule flexibly connects and improves the buffering to surface flow oscillation and by interelectrode connection in series-parallel
Improve and produce piezoelectric voltage or electric current.
3. producing electric installation in the sewage disposal process according to claim 1-2, its feature also includes described
The conductive layer thickness of electrode module is 0.5-20mm, and conductive material includes carbon fiber felt, carbon felt, carbon dust,
Graphene, coke, semi-coke, conductive asphalt, conductive rubber, conductive fabric, conduction aeroge, stainless
Steel mesh, graphite cake, activated carbon laminate layer, the cementing plate of activated carbon and iron, aluminium, zinc, copper, silver, titanium etc.
The material such as foam metal, electrical conductivity alloy.
4. producing electric installation in the sewage disposal process according to claim 1-2, its feature also includes described
Protection supporting layer wraps up conductive electrode layer up and down and draws connection wire simultaneously, and its material includes covering with mat of water penetration
Cloth, grid cloth, plastic wire, rubber net, terylene chemical fibre net woven wire etc. is coated with backing material by seam
The modes such as conjunction, cementing, bookbinding are fixing to be connected, and described conducting wire connector is the design of instant-plugging waterproof construction,
Pass through polyurethane, polymethyl methacrylate, polyphenylene sulfide, silicone, butyl, asphalt mixtures modified by epoxy resin after connection
Fat, the material such as organosilicon carries out insulation water-proof seal.
5. producing electric installation in the sewage disposal process according in any of the one of claim 1-3, it is special
Levy and also include: described cathode electrode itself floats on the reaction tank water surface or is positioned at position within the 0-20cm of underwater
Putting, cathode electrode preferentially selects plate electrode module arrayization to connect, to increase capacitance size, and anode electricity
Pole is positioned at the above 0-150cm of sludge blanket average thickness, and anode electrode preferentially selects bar-shaped or sphere pole
Module grid connection of formatting is in order to sludge settling, and electrode is all fixed by inert material, described inert material
Including: fiberglass, plastics, cement, bamboo clappers, wooden, stainless steel etc..
6. producing electric installation in the sewage disposal process according in any of the one of claim 1-3, it is special
Levy and also include: in order to strengthen the oxidation effect of aerobic aeration zoneofoxidation, pass through shallow near reaction tank anode
The forms such as layer aeration or machinery brush aeration strengthen the oxygen content near anode, the aeration of described Inka aeration
Head is positioned at below pond body water surface 20-80cm position, and anode electrode itself is fixed on below reaction tank aeration head
More than 1 meter of position；Strengthened near anode by the form such as sludge settling and covering near reaction tank anode
Anaerobic hydrolysis and reduction effect, strengthen microorganism and produce electric transmission on anode material.
7. producing electric installation in the sewage disposal process according in any of the one of claim 1-3, it is special
Levy and also include: in order to strengthen the potential difference of aerobic aeration zoneofoxidation and anaerobic reduction settling zone, carry
High yield piezoelectric voltage, can also be separated by seepy material between two regions, including aeroge, non-woven fabrics,
Silk, terylene, the permeable felt of nylon, permeable stone, water-permeable sponge, the seepy material such as micro-filtering flat plate film, also
Can be separated by inclined plate sedimentation device etc..
8. the sewage disposal process according in any of the one of claim 1-3 produces electric installation, its feature
Also include: vertical up-flow Inka aeration sewage generating, including at preliminary sedimentation tank, activated sludge aeration pond,
Second pond etc.；Horizontal pulling flow type surface aerating machine aeration waste water generates electricity, including at oxidation ditch, oxidation ditch combines film
Bioreactor (MBR) isotype.
9. producing electric installation in the sewage disposal process according in any of the one of claim 1-3, it is special
Levy and also include: the water inlet of sewage in reaction tank sequentially passes through anode-cathode or K-A, with specific reference to
Water quality characteristic and technological process determination flow through order, can corresponding up and down place, to carry between anode with negative electrode
High both positive and negative polarity capacitance size and raising are to electric capacity Electro Sorb intensified denitrification and dephosphorization effect, it is also possible to anode and the moon
Extremely different reaction tank is interconnected by pipeline.
10. producing electric installation in the sewage disposal process according in any of the one of claim 1-3, it is special
Levy also include itself can as Sewage Plant run sensor, according to generating produce voltage, electric current and
Electricity changes over feature, in real time the oxidation and aeration process of monitoring sewage and digestion denitrification treatment effect,
And gathered by cable data, the transmission of wireless transmission isotype feeds back to control unit, it is achieved sewage runs
The parameter such as intelligentized control method aeration reflux ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070852.2A CN105984950A (en) | 2015-02-11 | 2015-02-11 | Direct electrogenesis method and device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070852.2A CN105984950A (en) | 2015-02-11 | 2015-02-11 | Direct electrogenesis method and device for sewage treatment |
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| CN105984950A true CN105984950A (en) | 2016-10-05 |
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ID=57041129
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510070852.2A Pending CN105984950A (en) | 2015-02-11 | 2015-02-11 | Direct electrogenesis method and device for sewage treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110615533A (en) * | 2019-09-18 | 2019-12-27 | 上海泽耀环保科技有限公司 | Bioelectricity-reinforcement-based water body restoration device and application thereof |
| CN111470591A (en) * | 2020-04-13 | 2020-07-31 | 深圳天元羲王材料科技有限公司 | Sewage purification method and equipment |
-
2015
- 2015-02-11 CN CN201510070852.2A patent/CN105984950A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110615533A (en) * | 2019-09-18 | 2019-12-27 | 上海泽耀环保科技有限公司 | Bioelectricity-reinforcement-based water body restoration device and application thereof |
| CN111470591A (en) * | 2020-04-13 | 2020-07-31 | 深圳天元羲王材料科技有限公司 | Sewage purification method and equipment |
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Address after: 065000 Langfang city of Hebei province Anci District Dragon Road Hengda District building five room 306 Applicant after: Li Zetang Address before: 063020 Hebei Province, Tangshan City Kaiping District Zheng Chuang-tzu town government Applicant before: Li Zetang |
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