CN207483588U - A kind of microorganism electrolysis cell processing excess sludge production hydrogen and the device of phosphorus recycling - Google Patents
A kind of microorganism electrolysis cell processing excess sludge production hydrogen and the device of phosphorus recycling Download PDFInfo
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- CN207483588U CN207483588U CN201721461537.3U CN201721461537U CN207483588U CN 207483588 U CN207483588 U CN 207483588U CN 201721461537 U CN201721461537 U CN 201721461537U CN 207483588 U CN207483588 U CN 207483588U
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- electrolysis cell
- microorganism electrolysis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model belongs to microorganism electrochemical reaction unit field, specifically disclose a kind of microorganism electrolysis cell processing excess sludge production hydrogen and the device of phosphorus recycling, including microorganism electrolysis cell reactor chamber, cover board, silica gel pad and U-shaped folder plate, wherein, microorganism electrolysis cell reactor chamber is used to accommodate excess sludge；U-shaped folder plate is set on two opposite positions of the microorganism electrolysis cell reactor chamber side inner wall and inner bottom surface, and U-shaped shape is consequently formed；The U-shaped folder plate is used to fix filter cloth, and microorganism electrolysis cell reactor chamber is marked off anode chamber and cathode chamber；Silica gel pad and cover board are covered on the upper surface of microorganism electrolysis cell reactor chamber, and cover board is also located at the top of silica gel pad.The utility model is improved by the structure to its key component and its set-up mode, internal structure etc., can effectively solve the problem that the problem of needing between anode and cathode the two poles of the earth of double-chamber microbiological electrolytic cell to set proton exchange membrane compared with prior art.
Description
Technical field
The utility model belongs to microorganism electrochemical reaction unit field, more particularly, to a kind of microorganism electrolysis cell
Handle excess sludge production hydrogen and the device of phosphorus recycling.
Background technology
In recent years, in microorganism electrochemical field, the research and development that microorganism is combined processing excess sludge with electricity is rapid,
It has the advantages that more thorough, efficient, non-secondary pollution compared to traditional residual method for sludge treatment.Wherein, microorganism electricity
The research of Xie Chi is also maked rapid progress, and passes through the effect of the applied voltage between anode and cathode, anode processing excess sludge, cathode production
Gas and generation guanite recycling phosphorus realize the recycling of excess sludge while handling excess sludge.
Microorganism electrolysis cell divides single-chamber microbial electrolytic cell and double-chamber microbiological electrolytic cell, and is electrolysed compared to single-chamber microbial
Pond sets proton exchange membrane between anode and cathode the two poles of the earth of double-chamber microbiological electrolytic cell, only a proton is allowed to pass through, the solid in sludge
Suspended matter etc. is blocked in anode.Struvite crystals crystallize on cathode, and the presence of mud granule can cause cathode contamination, make the moon
Pole surface product is reduced, and guanite is not easy to crystallize.Therefore the microorganism electrolysis cell of recycling guanite is generally electrolysed using double-chamber microbiological
Pond, so as to which cathode be given to provide cleaning, the environment without solid impurity, conducive to the observation and collection of guanite on cathode, still
The addition of proton exchange membrane can cause the anion of anode that can not penetrate proton exchange membrane, into cathode, so that in solution
PO4 3-It can not be recycled in cathode, this has violated the original intention of device design, and shows existing various recycling sludge phosphorus
Double-chamber microbiological electrolytic cell (cube, cylinder, vial-type etc.), the proton exchange membrane that the anode chamber and the cathode chamber is separated is in cost and service life
On have the defects of apparent, the unstability of proton exchange membrane mechanical strength proposes huge challenge to the maintenance of reactor, one
Aspect increases the construction cost of device, while the mass-transfer efficiency of film is not high, the performance of restriction micro-organisms electrolytic cell, the opposing party
Face, proton exchange membrane need irregularly to replace, and influence the normal operation of microorganism electrolysis cell and the activity of anaerobe.
Utility model content
For the disadvantages described above or Improvement requirement of the prior art, the purpose of this utility model is to provide a kind of microorganism electricity
Xie Chi processing excess sludge production hydrogen and the device of phosphorus recycling, wherein passing through the structure to its key component and its set-up mode, interior
Cage structure (such as microorganism electrolysis cell reactor chamber and corresponding feed inlet, outlet, air guide port) is improved, with existing skill
The problem of art between the anode and cathode the two poles of the earth that can effectively solve the problem that double-chamber microbiological electrolytic cell compared to needing to set proton exchange membrane, and
And the utility model, by setting filter cloth, it is unfavorable caused by proton exchange membrane runs traditional double-chamber microbiological electrolytic cell to solve
It influences, there are at low cost, microorganism electrolysis cell operational efficiency height, efficient energy conversion height, simple operation and other advantages.
To achieve the above object, according to the utility model, a kind of microorganism electrolysis cell processing excess sludge production hydrogen is provided
And the device of phosphorus recycling, which is characterized in that including microorganism electrolysis cell reactor chamber, cover board, silica gel pad and U-shaped folder plate,
Wherein,
The microorganism electrolysis cell reactor chamber is used to accommodate excess sludge；
The U-shaped folder plate is set on two opposite positions of the microorganism electrolysis cell reactor chamber side inner wall and inner bottom surface
On, U-shaped shape is consequently formed；The U-shaped folder plate is used to fix filter cloth, and the microorganism electrolysis cell reactor chamber is marked off sun
Pole room and cathode chamber；
The silica gel pad and the cover board are covered on the upper surface of the microorganism electrolysis cell reactor chamber, and institute
State the top that cover board is also located at the silica gel pad.
As the further preferred of the utility model, the microorganism electrolysis cell reactor chamber is in cubic.
As the further preferred of the utility model, the U-shaped folder plate is two pieces, the gap between this two blocks of U-shaped folder plates
For placing the filter cloth.
As the further preferred of the utility model, in cover board area corresponding with the anode chamber and the cathode chamber
Air guide port and electrode consent are both provided on domain；The air guide port is described to connect airbag for being connected by silicone tube with connecing airbag
For collecting the hydrogen of the anode chamber or cathode chamber generation；The electrode consent is then used to fill in silica gel plug.
As the further preferred of the utility model, cathode pole handle and anode pole handle are each passed through in respective electrode consent
Silica gel plug is directed into the inside of the microorganism electrolysis cell reactor chamber, and the silica gel plug is used to fix cathode pole handle and institute
State anode pole handle.
As the further preferred of the utility model, be respectively arranged in the upper and lower part of the anode chamber anode chamber into
Material mouth and anode chamber's outlet, anode chamber's feed inlet and anode chamber's outlet are used to connection silicone tube；
Correspondingly, cathode chamber feed inlet and cathode chamber outlet are respectively arranged in the upper and lower part of the cathode chamber,
The cathode chamber feed inlet and the cathode chamber outlet are used to connection silicone tube.
In general, it can obtain down the above technical solutions conceived by the present invention are compared with the prior art,
Row advantageous effect：
1st, the utility model handles excess sludge using double-chamber microbiological electrolytic cell, and excess sludge is in anode chamber's anaerobic digestion
Hydrogen is produced, while proton reduction is produced hydrogen by cathode electrode under the action of electric current, attachment guanite realizes returning for phosphorus on cathode electrode
Receive, the device avoid excess sludge abandon and caused by environmental hazard, turn waste into wealth, realize excess sludge classification recycling profit
With energy conversion rate is high.
2nd, the utility model substitutes expensive proton exchange membrane using cheap filter cloth, substantially reduces Microbial fuel
The cost of battery structure, filter cloth can effectively obstruct mud granule and enter cathodic region pollution cathode electrode, and cathode electrode is made to keep living
Property, microbiological fuel cell energy long-time steady operation, while anode anion (PO4 3-) cathode can be entered, realize that phosphorus returns
It receives.
3. the utility model device expands area of anode chamber using the small not reciprocity double-chamber structure of the big cathode chamber in anode chamber
Domain increases the Anaerobic Digestion amount of excess sludge, increases the ability of microorganism electrolysis cell processing excess sludge, improves cathode electricity
Pole service efficiency improves hydrogen-producing speed and hydrogen output, accelerates the removal process of phosphorus.
The reaction unit of microorganism electrolysis cell processing excess sludge production hydrogen and phosphorus recycling in the utility model, mainly includes
Microorganism electrolysis cell reactor chamber, cover board, silica gel pad, U-shaped folder plate and filter cloth.The utility model is in cubic, using valency
The cheap filter cloth of lattice substitutes expensive proton exchange membrane, substantially reduces the cost of microbiological fuel cell structure, filter cloth can be effective
Barrier mud granule enters cathodic region pollution cathode electrode, and cathode electrode is made to keep activity, and microbiological fuel cell can be for a long time
Stable operation.The utility model device uses the small not reciprocity double-chamber structure of the big cathode chamber in anode chamber, expands anode chamber region,
Increase the Anaerobic Digestion amount of excess sludge, increase the ability of microorganism electrolysis cell processing excess sludge, improve cathode electrode
Service efficiency improves hydrogen-producing speed and hydrogen output, accelerates the removal process of phosphorus.The utility model uses double-chamber microbiological electrolytic cell
Handle excess sludge, excess sludge anode chamber's anaerobic digestion produce hydrogen, while under the action of electric current cathode electrode by proton also
Originate in hydrogen, attachment guanite realizes the recycling of phosphorus on cathode electrode, the device avoid excess sludge abandon and caused by environment endanger
Evil, turns waste into wealth, and realizes excess sludge classification recycling, and energy conversion rate is high.
Description of the drawings
Fig. 1 is the utility model device reaction tank 3 dimensional drawing.
Fig. 2 is the utility model device reaction tank 3 dimensional drawing under another visual angle.
Fig. 3 is the utility model reaction unit front view.
Fig. 4 is the utility model reaction unit left view.
Fig. 5 is the utility model reaction unit vertical view.
The meaning of each reference numeral is as follows in figure：1 is cover board, and 2 be reactor chamber, and 3 be anode air guide port, and 4 be anode plug
Hole, 5 be cathode air guide port, and 6 be cathode consent, and 7 be screw, and 8 be silica gel pad, and 9 be anode feed mouth, and 10 feed for cathode
Mouthful, 11 be anode thief hatch, and 12 be cathode thief hatch, and 13 be U-shaped folder plate, and 14 be silica gel plug, and 15 be frame.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below
The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.
The device of microorganism electrolysis cell processing excess sludge production hydrogen and phosphorus recycling in the utility model, can by the device
The air-tightness and mass-transfer efficiency of reaction unit is effectively ensured, significantly reduces reactor operating cost, while hydrogen is produced, reaches surplus
The purpose of remaining dirt phosphorous slurry recovery realizes the classification recycling of excess sludge.
Microorganism electrolysis cell processing excess sludge production hydrogen and the device of phosphorus recycling mainly include microorganism electrolysis cell and react
Tank, cover board, silica gel pad, U-shaped folder plate and filter cloth, wherein：
Described device main body is divided into cover board (1) and reactor chamber (2) two parts, and reactor chamber is in cubic, by five faces
It is spliced (bottom surface and four walls)；Two pieces of U-shaped folder plates (13) are fixed on device inner wall, filter cloth is fixed between U-shaped board；Anode and cathode
Locular wall top and the bottom respectively set feed inlet (9), (10) and discharge port (11), (12), feed inlet (9), (10) and discharge port (11), (12)
Silicone tube is connected respectively, and silicone tube tail portion is sealed using tongs；The anode chamber and the cathode chamber corresponding region sets air guide port on cover board (1)
(3), (5) and anode and cathode consent (4), (6), air guide port (3), (5) connection silicone tube, silica gel pipe end connection airbag；Anode and cathode
Silica gel plug (14) in consent (4), (6) places anode electrode and cathode electrode；Cover board (1) and reactor chamber (2) centre silicon
Glue gasket (8) is bonded, and net drying is washed with deionized water in silica gel pad (8), ensures silica gel pad (8) and cover board (1) and frame
(15) fitting is close, and cover board (1) and reactor chamber (2) are sealed using screw (7), i.e., whole device completes installation.
Filter cloth is fixed among U-shaped board, and anode chamber is distinguished in cathode chamber, is ensured in isolation sewage sludge solid suspended matter
While, and the migration of water, inorganic ion is not limited.
Electrode consent, that is, anode consent (corresponding anode chamber) and cathode consent (corresponding cathode chamber).
Anode and cathode locular wall top and the bottom respectively set feed inlet and outlet, and feed inlet and outlet can connect silicone tube, silica gel
Pipe end is pressed from both sides with tongs and sealed.
It is specific embodiment below：
Embodiment 1
The utility model is mainly made of following sections, microorganism electrolysis cell reactor chamber, cover board, silica gel pad, U-shaped
Clamping plate and filter cloth, wherein：
The present apparatus is broadly divided into cover board (1) and reactor chamber (2) two parts, and reactor chamber is in cubic, can be selected
Pmma material for example, by using CAD complete design drawings, recycles laser cutting to obtain each section material of organic glass,
Can be first by bottom surface and four wall adhesions, then adhesion frame (15), synthesizer reactor chamber (2)；On reactor chamber (2) inner wall
Two pieces of U-shaped folder plates (13) are provided with, filter cloth is placed among U-shaped folder plate (13), the anode chamber and the cathode chamber distinguishes, ensures be isolated
While sewage sludge solid suspended matter, and the migration of water, inorganic ion is not limited；The feed inlet (9) of anode and cathode locular wall top and the bottom,
(10) and discharge port (11), (12) connect silicone tube, and silicone tube tail portion utilizes tongs to seal；Discharge port (11), (12) are simultaneously
It can be used as thief hatch；The anode chamber and the cathode chamber corresponding region setting air guide port (3) on cover board (1), (5) and anode and cathode consent (4),
(6), air guide port (3), (5) connection silicone tube, silica gel pipe end connection airbag；Anode electrode and cathode electrode is bright is each passed through silicon
Rubber plug (14) retains 2cm left-right parts on silica gel plug (14) top, after silica gel plug (14) filled in into anode and cathode plug on cover board (1)
Hole (4), (6).Cut with the onesize silica gel pad of cover board (8), hollow out (3), (5) and anode and cathode consent (4), (6) region.It will
Net drying is washed with deionized water in silica gel pad (8), is placed on cover board (1) and reactor chamber (2) is intermediate, ensure silica gel pad (8)
It is bonded closely with cover board (1) and frame (15), cover board (1) and frame (15) are sealed using screw (7), i.e., whole device completes peace
Dress.
This practical new equipment when in use, first installs device, material mouth (11), (12) is sealed with tongs, opens
Feed inlet (9), (10) tongs add in anolyte and catholyte from anode feed mouth (9) and cathode feed inlet (10) respectively
To specified liquid level.Feed inlet (9), (10) tongs are closed, anode electrode connects additional stabilized power source with cathode electrode, and connects
The resistance of certain numerical value acquires the power supply at resistance both ends by data collector.Then airbag switch is opened, whole device starts
Operation.Stirring magneton is put into anode chamber simultaneously, device is placed on the stirring that device can be achieved on mixing plant and can control and stirs
Mix rate.When excess sludge anaerobic digestion is completed in anode chamber, can anolyte be discharged by discharge port (11), added again fresh
Anolyte.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification made within the spirit and principles of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of microorganism electrolysis cell processing excess sludge production hydrogen and the device of phosphorus recycling, which is characterized in that including microorganism electricity
Pond reactor chamber, cover board, silica gel pad and U-shaped folder plate are solved, wherein,
The microorganism electrolysis cell reactor chamber is used to accommodate excess sludge；
The U-shaped folder plate is set on two opposite positions of the microorganism electrolysis cell reactor chamber side inner wall and inner bottom surface,
U-shaped shape is consequently formed；The U-shaped folder plate is used to fix filter cloth, and the microorganism electrolysis cell reactor chamber is marked off anode
Room and cathode chamber；
The silica gel pad and the cover board are covered on the upper surface of the microorganism electrolysis cell reactor chamber, and the lid
Plate is also located at the top of the silica gel pad.
2. microorganism electrolysis cell processing excess sludge production hydrogen as described in claim 1 and the device of phosphorus recycling, which is characterized in that institute
Microorganism electrolysis cell reactor chamber is stated in cubic.
3. microorganism electrolysis cell processing excess sludge production hydrogen as described in claim 1 and the device of phosphorus recycling, which is characterized in that institute
It is two pieces to state U-shaped folder plate, and the gap between this two blocks of U-shaped folder plates is used to place the filter cloth.
4. microorganism electrolysis cell processing excess sludge production hydrogen as described in claim 1 and the device of phosphorus recycling, which is characterized in that
The cover board is both provided with air guide port and electrode consent on region corresponding with the anode chamber and the cathode chamber；The air guide
Mouth is described to connect airbag for collecting the hydrogen of the anode chamber or cathode chamber generation for being connected by silicone tube with connecing airbag
Gas；The electrode consent is then used to fill in silica gel plug.
5. microorganism electrolysis cell processing excess sludge production hydrogen as claimed in claim 4 and the device of phosphorus recycling, which is characterized in that cloudy
The silica gel plug that pole pole handle and anode pole handle are each passed through in respective electrode consent is directed into the microorganism electrolysis cell reactor chamber
Inside, the silica gel plug is for fixing cathode pole handle and anode pole handle.
6. microorganism electrolysis cell processing excess sludge production hydrogen as described in claim 1 and the device of phosphorus recycling, which is characterized in that
The upper and lower part of the anode chamber is respectively arranged with anode chamber's feed inlet and anode chamber's outlet, anode chamber's feed inlet and
Anode chamber's outlet is used to connection silicone tube；
Correspondingly, cathode chamber feed inlet and cathode chamber outlet are respectively arranged in the upper and lower part of the cathode chamber, it is described
Cathode chamber feed inlet and the cathode chamber outlet are used to connection silicone tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461537.3U CN207483588U (en) | 2017-11-06 | 2017-11-06 | A kind of microorganism electrolysis cell processing excess sludge production hydrogen and the device of phosphorus recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461537.3U CN207483588U (en) | 2017-11-06 | 2017-11-06 | A kind of microorganism electrolysis cell processing excess sludge production hydrogen and the device of phosphorus recycling |
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| Publication Number | Publication Date |
|---|---|
| CN207483588U true CN207483588U (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721461537.3U Expired - Fee Related CN207483588U (en) | 2017-11-06 | 2017-11-06 | A kind of microorganism electrolysis cell processing excess sludge production hydrogen and the device of phosphorus recycling |
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| CN (1) | CN207483588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111066A (en) * | 2018-10-11 | 2019-01-01 | 泉州师范学院 | A kind of method of bioelectrochemistry removal pig manure stink |
-
2017
- 2017-11-06 CN CN201721461537.3U patent/CN207483588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111066A (en) * | 2018-10-11 | 2019-01-01 | 泉州师范学院 | A kind of method of bioelectrochemistry removal pig manure stink |
| CN109111066B (en) * | 2018-10-11 | 2021-05-04 | 泉州师范学院 | Method for removing pig manure odor through bioelectrochemistry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20191106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |