CN208142282U - Wetland type microbiological fuel cell reactor - Google Patents
Wetland type microbiological fuel cell reactor Download PDFInfo
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- CN208142282U CN208142282U CN201820818780.4U CN201820818780U CN208142282U CN 208142282 U CN208142282 U CN 208142282U CN 201820818780 U CN201820818780 U CN 201820818780U CN 208142282 U CN208142282 U CN 208142282U
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- cylinder
- sample pipe
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- microbiological fuel
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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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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model provides a kind of wetland type microbiological fuel cell reactor, it includes the cylinder in hollow cylinder shape and bottom end closure, cathode layer and anode layer are formd by filling different materials in cylinder, cathode layer is located at the top of anode layer, and is provided with gravel layer between cathode layer and anode layer and between anode layer and cylinder bottom surface.Cylinder bottom end is fixedly connected with the connection boss for extending its external cylindrical surface, and the open top of cylinder is provided with the rhone for preventing that liquid overflows in cylinder along cylinder top periphery.Water sample pipe and microorganism sample pipe are provided on the side wall of cylinder, microorganism sample pipe is located at the intracorporal one end of cylinder and is provided with the angular cut of inclined-plane upward.Solve the problems, such as that bad to wetland type microbiological fuel cell reactor sample effect in the prior art and sampling operation is cumbersome.
Description
Technical field
The utility model relates to environment and new energy technology fields, more particularly to a kind of wetland type microbiological fuel cell
Reactor.
Background technique
With the development of economy, social progress, energy conservation have become certainty and social consensus.Microbial fuel electricity
Pond has found breach as novel sewage disposal technology, for the substitution of renewable energy.The technology can generate cleaning
The energy can handle the sewage with complicated ingredient again.
Microbiological fuel cell is the device for converting the chemical energy in organic matter under the action of microorganism electric energy.It is existing
Some wetland type microbiological fuel cell reactors often have ignored water flow when acquiring water sample due to the limitation of itself structure
Swabbing action, collected water sample is only the water sample at wall surface, and intermediate water sample is not collected, so as to cause
There is mistake in analysis result.In micro-biological samples collection process, it usually needs after the whole service end cycle of reactor
Reactor is dismantled and is sampled, keeps its operation excessively cumbersome.
Utility model content
For the above problem in the prior art, the utility model provides a kind of wetland type microbiological fuel cell reaction
Device, solves that bad to wetland type microbiological fuel cell reactor sample effect in the prior art and sampling operation is cumbersome asks
Topic.
In order to achieve the above object of the invention, the technical solution adopted in the utility model is as follows：
There is provided a kind of wetland type microbiological fuel cell reactor comprising in hollow cylinder shape and bottom end closure
Cylinder, is provided with cathode layer and anode layer in cylinder, cathode layer and anode layer by filling be easy to microorganism growth attachment and
Material with good conductivity is formed.Cathode layer is located at the top of anode layer, and between cathode layer and anode layer and anode layer with
Gravel layer is provided between cylinder bottom surface, cathode layer is connected with anode layer by reaction solution.
Cylinder bottom end is fixedly connected with the connection boss for extending its external cylindrical surface, connects and is evenly equipped on boss along drum shaft
To the perforative bolt hole in direction, the open top of cylinder is provided with the row of overflowing liquid in surge drum body along cylinder top periphery
Sink, the bottom of rhone are provided with water outlet, the plug of water-swellable are provided in water outlet.
It is provided on the side wall of cylinder several along the water distribution of its axially spaced-apart and for drawing water sample in cylinder
Sample pipe is equipped with ball valve on water sample pipe, is provided on cathode layer and the corresponding barrel wall of anode layer for drawing microorganism sample
This microorganism sample pipe, one end that microorganism sample pipe is located at outside cylinder are connected with plug, and microorganism sample pipe is located at cylinder intracorporal one
End is provided with the angular cut of inclined-plane upward, and cylinder body bottom is provided with water inlet pipe.
Further, the angle between the section and horizontal plane of angular cut is 15 °~45 °.It is formed in this angular range
Angular cut can farthest receive the microorganism in packing material, guarantee the accuracy of sampling.
Further, one end that water sample pipe is located at outside cylinder is connected with pagoda connector.Needing to extend in water sample pipe could be suitable
In the case that water sample is sent into container by benefit, pagoda connector easily can connect and dismantle hose to meet the requirements.
Further, water sample pipe and microorganism sample pipe each extend to the center in its corresponding sampling face, make to collect
Sample it is more representative, to avoid water sample pipe and the too short sample collected only close to barrel of microorganism pipe, from
And keep the result of sampling analysis more acurrate.
Further, cylinder, water sample pipe and microorganism sample pipe are lucite tube.Lucite tube has mechanical strength
Feature high, the transparency is high, it is ensured that water sample pipe and microorganism sample pipe will not be excessively high because of the pressure being subject in reactor
And fragmentation, high transparency can be convenient the sampling situations inside operator's observation.
Further, plug is the screw plug that sealant layer is provided on screw thread.When not needing sampling, it is provided with close
The screw plug of adhesive layer can prevent the impurity in air from entering in microorganism sample pipe, interfere to sampling.
Compared with wetland type microbiological fuel cell reactor in the prior art, the beneficial effects of the utility model are：
The connection boss of simple structure and reasonable design, bottom setting is threadedly coupled with interconnecting piece corresponding on other devices,
Being fixedly secured for the present apparatus is realized, ensure that the stability of the present apparatus, has been discharged and has been made since device is unstable to experimental result
At influence.
The arrangement of water sample pipe and microorganism sample pipe is reasonable, and pipeline length installation design is suitable, according to different probe tubes
Different service conditions choose different sealing means, and to make sampling process simple, easy to operate, and ensure that the accurate of samples taken
Property.Microorganism sample pipe enables microorganism be fallen into microorganism sample pipe automatically by the setting of angular cut, reduces the prior art
The number of middle dismantling reactor acquisition microbiological specimens.
The setting of rhone avoids the intracorporal reaction liquid of cylinder and overflows outside this reactor, and the intracorporal reaction liquid of cylinder is received
Collect in rhone, is discharged by water outlet unification and controllably.The plug of water-swellable, Ke Yi are provided in water outlet
Enhance the sealing of water outlet after contact water, avoids reaction liquid and leaked out from water outlet, increase the use of this reactor
Reliability.
Detailed description of the invention
Fig. 1 is wetland type microbiological fuel cell reactor schematic diagram.
Wherein, 1, cylinder；11, cathode layer；12, anode layer；13, gravel layer；2, boss is connected；21, bolt hole；3, it drains
Slot；31, water outlet；32, plug；4, water sample pipe；41, ball valve；42, pagoda connector；5, microorganism sample pipe；51, angular cut；53,
Plug；6, water inlet pipe；7, wetland type plant.
Specific embodiment
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in,
These variations are it will be apparent that all utilize the innovation and creation of the utility model design in the column of protection.
The cardinal principle of microbiological fuel cell is：The respiration of microorganism is gone back by intracellular a series of oxidation
Original reaction obtains the process of energy.Microorganism can have by respiration, catalytic decomposition with the organic matter or oxidation of biochemical degradation
Machine object restores electron acceptor, obtains the energy of synthesis atriphos (ATP).Electronics is passed by electron transport chain from reducing agent
Oxidant is passed, proton is pumped into the outside of cell inner wall, to generate proton motive force, thus ATP is generated.In respiratory chain
Potential difference between electron donor and electron acceptor is bigger, and the gibbs free energy change of reaction is bigger, and more ATP can be closed
At bacterium is obtained with more energy.Therefore, microbes as much as possible select potential highest in its limit of power
And available electron acceptor obtains energy gain.In the presence of electrode, microorganism can guide electron transmission using electrode
With collection electronics, attachment point, the degradation of catalyzing organic are provided for microorganism, so that the electronics generated passes through electrodes transfer to yin
Pole.
As shown in Figure 1, being wetland type microbiological fuel cell reactor in this programme, because having plantation in reactor head
Wetland type plant 7 and gain the name.The root of the wetland type plant of plantation is located at cathode layer and close in the gravel layer of cathode layer, can be with
More microorganisms are generated, the water purification ability of the reactor is further promoted.
The wetland type microbiological fuel cell reactor includes the cylinder 1 in hollow cylinder shape, and the material of cylinder 1 is
Organic glass.1 bottom end closure of cylinder and it is provided with the connection boss 2 for extending its external cylindrical surface, connects and be evenly equipped with four on boss 2
It is a along the perforative bolt hole 21 of cylinder axial direction.The open top of cylinder 1, being bonded with along cylinder top peripheral seal prevents cylinder
The rhone 3 that internal liquid overflows, rhone 3 are the annular groove that side wall is higher than cylinder lateral wall, and bottom lowest point is provided with out
The mouth of a river 31.Tight fit is equipped with the plug 32 of water-swellable in water outlet 31, which is made of the rubber of water-swellable, can
With after meeting water volume slightly increase, to increase the effect of sealing effect.1 bottom of cylinder is provided with water inlet pipe 6.
Cathode layer 11 and anode layer 12 are provided in cylinder 1, cathode layer 11 is located at the top of anode layer 12, and cathode layer
Gravel layer 13, cathode layer 11 and anode layer 12 are provided between 11 and anode layer 12 and between 1 bottom surface of anode layer 12 and cylinder
Between be connected by titanium silk.The main matter of gravel layer 13 be quartz sand, for support upper layer filler and separate cathode layer 11 and
The effect of anode layer 12.
The anode of microbiological fuel cell needs to have the conductive material of preferable biocompatibility as electrode material, anode
Filling thickness is twice of cathode layer 11 of granular activated carbon in layer 12, and anode is inoculated with the anaerobism thickened sludge of sewage treatment plant, should
Strain in sludge is used as seed sludge after dextrose broth domestication culture.The matrix supplied in reactor is glucose
Solution, whole system are run under the conditions of 15 DEG C~20 DEG C.1 millimeter of diameter of titanium silk is placed among anode layer 12, for connecting
Connect external circuitry.
Oxygen in air is considered as the electron acceptor for being most suitable for microbiological fuel cell engineer application.But due to oxygen
Reaction when overpotential is higher and oxygen reduction of electrochemical catalysis reduction can only occur on gas-liquid-solid three-phase interface, so selection
Catalyst of the granular activated carbon as redox reactions, the large specific surface area of activated carbon surface enable active carbon to generate
Certain catalytic current, it is sufficient to for the microbial fuel cells system of less demanding to current density.
Cathode layer 11 is located at the top of cylinder, contacts with air, and filler is granular activated carbon, and activated carbon cathode layer 11 is inscribed
The aerobic thickened sludge of kind sewage treatment plant.It is equally placed with titanium silk in cathode layer 11 to connect with external circuit, cathode layer 11 and sun
Pole layer 12, by the reaction solution conducting flowed in reactor, is connected outside cylinder 1 by titanium silk between 1 inside of cylinder.Titanium
The part that silk is located in reactor is sealed with epoxy resin.
The wetland type microbiological fuel cell reactor working principle is：By devices such as extraneous peristaltic pumps by reaction solution
Squeezed into cylinder 1 from water inlet pipe 6, when by anode layer 12, by the effect of electricity-producing microorganism by the organic matter in reaction solution into
Row degradation, generates electronics, and electronics reaches cathode layer 11 by titanium silk and external circuit.When reaction solution flows through cathode layer 11, again
By the effect of microorganism further by the organic matter degradation in water, the electronics of anode release at the same time reach after cathode layer with
Oxygen, hydrogen ion reaction in water and in air generate water.Reaction liquid in reactor, eventually by the draining on cylinder top
Slot is discharged outside cylinder.
The draining sample pipe 4 along the distribution of its axially spaced-apart is provided on the side wall of cylinder 1, water sample pipe 4 is organic glass
Pipe, for drawing water sample in cylinder.Ball valve 41 is installed, ball valve 41 is used to determine the sealing closing of water sample pipe 4 on water sample pipe 4
And opening.One end that water sample pipe 4 is located at outside cylinder 1 is connected with pagoda connector 42, can connect the length that hose extends water sample pipe 4.
Water sample pipe 4 is located at the center that the intracorporal one end of cylinder need to be deep into its corresponding sample face, to guarantee to sample reliability originally.
The microorganism sample for drawing micro-biological samples is provided on cathode layer 11 and the corresponding barrel wall of anode layer 12
Pipe 5, the threaded one end that microorganism sample pipe 5 is located at outside cylinder 1 are connected with plug 53, are coated with sealant on the screw thread of plug 53.It applies
There is 53 sealing effect of plug of sealant good, the micro-biological samples in microorganism sample pipe 5 can be made to avoid the impurity in air
At interference.When needing to carry out microorganism sampling, plug 53 is backed out, using elongated iron wire by the microorganism in microorganism sample pipe 5
It ticks.
Microorganism sample pipe 5 is located at the intracorporal one end of cylinder and is provided with the angular cut 51 of inclined-plane upward, the section of angular cut 51 with
Angle between horizontal plane is 15 °~45 °.Angular cut 51 reaches the center in its corresponding sampling face to guarantee to sample this
Reliability.Microorganism sample pipe 5 is made of lucite tube.
Claims (6)
1. a kind of wetland type microbiological fuel cell reactor, which is characterized in that including being sealed in hollow cylinder shape and bottom end
The cylinder (1) closed is provided with cathode layer (11) and anode layer (12) in the cylinder (1), and the cathode layer (11) is located at institute
State the top of anode layer (12), and between cathode layer (11) and anode layer (12) and anode layer (12) and cylinder (1) bottom surface it
Between be provided with gravel layer (13), the cathode layer (11) is connected with the anode layer (12) by reaction solution；
Cylinder (1) bottom end is fixedly connected with the connection boss (2) for extending its external cylindrical surface, on the connection boss (2)
It is evenly equipped with along the perforative bolt hole of cylinder axial direction (21), the open top of the cylinder (1), is arranged along cylinder top periphery
There is the rhone (3) of overflowing liquid in surge drum body, the bottom of the rhone (3) is provided with water outlet (31), the water outlet
Plug (32) of water-swellable is provided in mouth (31)；
It is provided on the side wall of the cylinder (1) several being distributed along its axially spaced-apart and is used to draw water sample in cylinder
Water sample pipe (4) is equipped with ball valve (41) on the water sample pipe (4), in the cathode layer (11) and the corresponding cylinder of anode layer (12)
The microorganism sample pipe (5) for drawing micro-biological samples is provided on body wall, the microorganism sample pipe (5) is located at one outside cylinder
End is connected with plug (53), and the microorganism sample pipe (5) is located at the intracorporal one end of cylinder and is provided with the angular cut (51) of inclined-plane upward,
Cylinder (1) bottom is provided with water inlet pipe (6).
2. wetland type microbiological fuel cell reactor according to claim 1, which is characterized in that the angular cut (51)
Section and horizontal plane between angle be 15 °~45 °.
3. wetland type microbiological fuel cell reactor according to claim 1, which is characterized in that the water sample pipe (4)
Pagoda connector (42) are connected with positioned at the one end of cylinder (1) outside.
4. wetland type microbiological fuel cell reactor according to claim 1, which is characterized in that the water sample pipe (4)
The center in its corresponding sampling face is each extended to microorganism sample pipe (5).
5. wetland type microbiological fuel cell reactor according to claim 1, which is characterized in that the cylinder (1), water
The material of sample pipe (4) and microorganism sample pipe (5) is organic glass.
6. wetland type microbiological fuel cell reactor according to claim 1, which is characterized in that the plug (53) is
The screw plug of sealant layer is provided on screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818780.4U CN208142282U (en) | 2018-05-29 | 2018-05-29 | Wetland type microbiological fuel cell reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818780.4U CN208142282U (en) | 2018-05-29 | 2018-05-29 | Wetland type microbiological fuel cell reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208142282U true CN208142282U (en) | 2018-11-23 |
Family
ID=64314614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820818780.4U Expired - Fee Related CN208142282U (en) | 2018-05-29 | 2018-05-29 | Wetland type microbiological fuel cell reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208142282U (en) |
-
2018
- 2018-05-29 CN CN201820818780.4U patent/CN208142282U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20190529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |