CN208385537U - Wetland type microbiological fuel cell reactor with gas gathering mask - Google Patents
Wetland type microbiological fuel cell reactor with gas gathering mask Download PDFInfo
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- CN208385537U CN208385537U CN201821152620.7U CN201821152620U CN208385537U CN 208385537 U CN208385537 U CN 208385537U CN 201821152620 U CN201821152620 U CN 201821152620U CN 208385537 U CN208385537 U CN 208385537U
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- China
- Prior art keywords
- cylinder
- gathering mask
- gas gathering
- fuel cell
- 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 with gas gathering mask, it is related to environment and new energy technology field, it includes the cylinder in hollow cylinder shape and bottom end closure, cylinder is formed by connecting by more piece canister unit along the spelling of its axis, the water inlet pipe at body centre position is provided with through its side wall and is passed through on the side wall of neighbouring cylinder bottom surface, the open top of cylinder, the rhone of overflowing liquid in surge drum body is provided with along cylinder top periphery, several contraction poles are fixedly connected on cylinder top face, contraction pole is used to support the top plate of gas gathering mask, the side wall of gas gathering mask is soft transparent plastics material, top plate is transparent material, and it is provided with gas sample mouth.Solves the technical issues of device that wetland type microbiological fuel cell reactor in the prior art lacks acquisition gas.
Description
Technical field
The utility model relates to environment and new energy technology fields, more particularly to a kind of micro- life of the wetland type with gas gathering mask
Object fuel cell reactor.
Background technique
Water is Source of life, is the base substance of all life body.The zoic existence of institute in the mankind or even the ecosystem
It is unable to do without water.World population is numerous, and the water possessed per capita is very little, and human progress while brings water resources crisis prestige
Coerce the life security of the mankind.Energy conservation has become certainty and social consensus.Microbiological fuel cell is as novel dirt
Water treatment technology has found breach for the substitution of renewable energy, the water resource for being expected to alleviate or eliminate the whole world occurs
Very few and water pollution crisis.
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 are in terms of water inlet, the effect of uniform water distribution in order to obtain, the side generallyd use
Formula is to do the bottom end of microbiological fuel cell reactor conical, installs water inlet in the miner diameter end of cone, this anti-
Answer the stability of device bad, it is necessary to manufacture special bracket and be supported to reactor, increase manufacturing cost.
In wetland type microbiological fuel cell reaction system, produced as the decomposition of organic matter usually has methane gas
Raw, methane is as a kind of inflammable greenhouse gases, and greenhouse effects can not only be reinforced by being discharged into air, if reaching a certain concentration also
There is the possibility of explosion, but is not provided with the device of acquisition methane gas on existing wetland type microbiological fuel cell reactor.
Utility model content
For the above problem in the prior art, the utility model provides a kind of wetland type microorganism combustion with gas gathering mask
Expect cell reaction device, solves wetland type microbiological fuel cell reactor in the prior art and lack the device for acquiring gas
Technical problem.
In order to achieve the above object of the invention, the technical solution adopted in the utility model is as follows:
A kind of wetland type microbiological fuel cell reactor with gas gathering mask is provided comprising in hollow cylinder shape and
The cylinder of bottom end closure, cylinder are formed by connecting by more piece canister unit along the spelling of its axis, and cathode layer and sun are provided in cylinder
Pole layer, cathode layer is located at the top of anode layer, and is arranged between cathode layer and anode layer and between anode layer and cylinder bottom surface
There is gravel layer, cathode layer is connected with anode layer by reaction solution.
The water inlet pipe at body centre position, cylinder are provided with through its side wall and are passed through on the side wall of neighbouring cylinder bottom surface
Open top, the rhone of overflowing liquid in surge drum body is provided with along cylinder top periphery, it is fixed on cylinder top face
Several contraction poles are connected with, contraction pole is used to support the top plate of gas gathering mask, and the side wall of gas gathering mask is soft transparent plastics material, top
Plate is transparent material and is provided with gas sample mouth.
Further, pass through flanged joint between adjacent cylinder unit.
Further, it is provided with sampling pipe on the side wall of cylinder, ball valve is installed on sampling pipe.
Further, cylinder bottom end is fixedly connected with the connection boss for extending its external cylindrical surface, connects uniformly distributed on boss
Have along the perforative bolt hole of cylinder axial direction.
Further, the bottom of rhone is provided with discharge outlet, is connected with drain valve in discharge outlet.
Further, water inlet pipe is located at the intracorporal one end of cylinder and is provided with bending part in the axial direction, the side wall of bending part
On be provided with several spray heads.
Further, gas sample mouth includes the butyl rubber for running through the hole of top plate thickness and being seal-installed in the hole
Plug.Butyl rubber plug can seal gas gathering mask, pass through butyl rubber plug using sharp implements when sampling and extract gas in gas gathering mask, take out
Butyl rubber plug can automatic-sealed after sharp instrument object full to the brim.
Compared with wetland type microbiological fuel cell reactor in the prior art, the utility model has the following beneficial effects:
Simple structure and reasonable design；Cylinder is assembled by more piece canister unit, can according to need change building cylinder
Canister unit quantity, the neatly suitable height of selection and volume；Pass through flanged joint, dismountable side between canister unit
Just；The connection boss of bottom setting is connected with corresponding interconnecting piece on other devices by threaded fastener, and the present apparatus is realized
Be fixedly secured, ensure that the stability of the present apparatus.
Water inlet pipe on cylinder is led water into body centre position by side wall, is increased in the bending part of water inlet tube end setting
Big water flow flows through distance along axial, and spray head is arranged on bending part to increase the cross-sectional area of water flow, so that water be promoted to exist
Stretching in gravel layer；Since water is from body centre position radiation transmission outward, so the distribution of water can be more equal in cylinder
It is even, microbial degradation organic matter or oxidation of organic compounds can be promoted, to improve the efficiency of fuel cell generation of microbiological fuel cell.
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 discharge outlet unification and controllably；The wetland that contraction pole can be planted according to reactor top
Change to the high flexible of type plant the position of top plate；The gas collection that gas gathering mask will generate in reactor, periodically to collection
Gas in gas hood carries out sampling analysis, is conducive to analyze and determine the response situation in reactor；The side wall of gas gathering mask is using soft
Property transparent plastics material contacts i.e. salable, and good airproof performance with the water surface in rhone；Side wall is that soft plastic can subtract
The weight of small gas gathering mask reduces the influence to reactor overall stability.
Detailed description of the invention
Fig. 1 is the wetland type microbiological fuel cell reactor schematic diagram with gas gathering mask.
Wherein, 1, cylinder；11, cathode layer；12, anode layer；13, gravel layer；14, boss is connected；141, bolt hole；2, into
Water pipe；21, bending part；22, spray head；3, rhone；31, discharge outlet；32, drain valve；4, contraction pole；5, gas gathering mask；51, it pushes up
Plate；52, gas sample mouth；521, butyl rubber plug；6, sampling pipe；61, ball valve；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 are as follows: 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 the wetland type microbiological fuel cell reactor with gas gathering mask in this programme, in reactor head
Kind be implanted with wetland type plant 7, the wetland type plant of plantation can produce more oxygen, be conducive to cathode reaction further into
Row, to promote the water purification ability of the reactor.
The wetland type microbiological fuel cell reactor with gas gathering mask includes in hollow cylinder shape and bottom end closure
Cylinder 1, cylinder 1 by more piece canister unit along its axis by flange spelling be formed by connecting.The material of cylinder 1 is organic glass.
1 bottom end closure of cylinder and be fixedly connected with the connection boss 14 for extending its external cylindrical surface, connect it is uniformly distributed on boss 14 there are four
Along the perforative bolt hole 141 of cylinder axial direction.
The open top of cylinder 1 is bonded with the rhone 3 for preventing that liquid overflows in cylinder along cylinder top peripheral seal,
Rhone 3 is the annular groove that side wall is higher than cylinder lateral wall, and bottom lowest point is provided with discharge outlet 31, is connected in discharge outlet 31
Drain valve 32.
Several contraction poles 4 are fixedly connected on 1 top end face of cylinder, contraction pole 4 is used to support the top plate 51 of gas gathering mask 5.
Gas gathering mask 5 is only just placed on cylinder 1 when needing and carrying out analytical sampling to the gas generated in reactor.5 side of gas gathering mask
The material of wall is polyethylene, and the material of top plate 51 is organic glass.Gas sample mouth 52, gas sample are provided on top plate 51
Mouth 52 includes the butyl rubber plug 521 for running through the hole of 51 thickness of top plate and being seal-installed in the hole, and butyl rubber plug 521 is doctor
With sealing-plug used on infusion bottle.
The water inlet pipe 2 at body centre position is provided with through its side wall and is passed through on the side wall of neighbouring 1 bottom surface of cylinder, into
One end that water pipe 2 is located in cylinder 1 is provided with bending part 21 in the axial direction, is provided with several sprays on the side wall of bending part 21
First 22.It is provided with sampling pipe 6 on the side wall of cylinder 1, ball valve 61 is installed on sampling 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 with gas gathering mask are as follows: pass through the dress such as extraneous peristaltic pump
It sets and squeezes into reaction solution in cylinder 1 from water inlet pipe 2, it, will be in reaction solution by the effect of electricity-producing microorganism when by anode layer 12
Organic matter degrade, generate electronics, electronics reaches cathode layer 11 by titanium silk and external circuit.Reaction solution flows through cathode layer
When 11, the effect of microorganism is again passed by further by the organic matter degradation in water, the electronics of anode release at the same time reaches
It is reacted after cathode layer with oxygen, the hydrogen ion in water and in air and generates water.Reaction liquid in reactor, eventually by cylinder
Outside the rhone discharge cylinder on top.
In organic matter decomposable process, it is easy to generate methane if anoxic, generates methane in reactor to detect
The case where, gas gathering mask 5 is placed in 1 upper end of cylinder for a period of time.In order to guarantee the sealing effect of gas gathering mask 5, needed in rhone 3
Retention has the water of certain altitude to allow the side wall ends of gas gathering mask 5 to fall into the water.After a period of time, butyl is passed through using syringe
Rubber plug 521 extracts the gas in gas gathering mask 5, then carries out constituent analysis to the gas of acquirement.
Claims (7)
1. a kind of wetland type microbiological fuel cell reactor with gas gathering mask, which is characterized in that including being in the hollow cylinder bodily form
The cylinder (1) of shape and bottom end closure, the cylinder (1) is formed by connecting by more piece canister unit along the spelling of its axis, in the cylinder
(1) cathode layer (11) and anode layer (12) are provided in, the cathode layer (11) is located at the top of the anode layer (12), and yin
It is provided with gravel layer (13) between pole layer (11) and anode layer (12) and between anode layer (12) and cylinder (1) bottom surface, it is described
Cathode layer (11) is connected with the anode layer (12) by reaction solution；
The water inlet pipe at body centre position is provided with through its side wall and is passed through on the side wall of the neighbouring cylinder (1) bottom surface
(2), the open top of the cylinder (1) is provided with the rhone (3) of overflowing liquid in surge drum body along cylinder top periphery,
It is fixedly connected with several contraction poles (4) on the cylinder (1) top end face, the contraction pole (4) is used to support gas gathering mask (5)
Top plate (51), the side wall of the gas gathering mask (5) are soft transparent plastics material, and the top plate (51) is transparent material and thereon
It is provided with gas sample mouth (52).
2. the wetland type microbiological fuel cell reactor according to claim 1 with gas gathering mask, which is characterized in that adjacent
Pass through flanged joint between the canister unit.
3. the wetland type microbiological fuel cell reactor according to claim 1 with gas gathering mask, which is characterized in that in institute
It states and is provided on the side wall of cylinder (1) sampling pipe (6), ball valve (61) are installed on the sampling pipe (6).
4. the wetland type microbiological fuel cell reactor according to claim 1 with gas gathering mask, which is characterized in that described
Cylinder (1) bottom end is fixedly connected with the connection boss (14) for extending its external cylindrical surface, is evenly equipped on the connection boss (14)
Along the perforative bolt hole of cylinder axial direction (141).
5. the wetland type microbiological fuel cell reactor according to claim 1 with gas gathering mask, which is characterized in that described
The bottom of rhone (3) is provided with discharge outlet (31), is connected with drain valve (32) on the discharge outlet (31).
6. the wetland type microbiological fuel cell reactor according to claim 1 with gas gathering mask, which is characterized in that described
One end that water inlet pipe (2) is located in cylinder (1) is provided with bending part (21) in the axial direction, the side wall of the bending part (21)
On be provided with several spray heads (22).
7. the wetland type microbiological fuel cell reactor according to claim 1 with gas gathering mask, which is characterized in that described
Gas sample mouth (52) includes the butyl rubber plug for running through the hole of the top plate (51) thickness and being seal-installed in the hole
(521)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152620.7U CN208385537U (en) | 2018-07-19 | 2018-07-19 | Wetland type microbiological fuel cell reactor with gas gathering mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152620.7U CN208385537U (en) | 2018-07-19 | 2018-07-19 | Wetland type microbiological fuel cell reactor with gas gathering mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385537U true CN208385537U (en) | 2019-01-15 |
Family
ID=64962093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821152620.7U Expired - Fee Related CN208385537U (en) | 2018-07-19 | 2018-07-19 | Wetland type microbiological fuel cell reactor with gas gathering mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385537U (en) |
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2018
- 2018-07-19 CN CN201821152620.7U patent/CN208385537U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20190719 |