CN209210461U - A kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation - Google Patents
A kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation Download PDFInfo
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- CN209210461U CN209210461U CN201821604321.2U CN201821604321U CN209210461U CN 209210461 U CN209210461 U CN 209210461U CN 201821604321 U CN201821604321 U CN 201821604321U CN 209210461 U CN209210461 U CN 209210461U
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Abstract
The utility model belongs to natural water recovery technique field, disclose a kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation, by biological floating bed coupling appositional pattern microbiological fuel cell, biological floating bed includes biological floating bed bed body and biological floating bed framework, and biological floating bed plant is arranged in biological floating bed bed body top；Appositional pattern microbiological fuel cell includes the biological floating bed matrix as cathode and biological floating bed plant substrates simultaneously, biological floating bed matrix is arranged in fixes in net with the matrix of biological floating bed connection, current-collector is arranged in biological floating bed content, current-collector is embedded in the bed mud of water body by resistance jointed anode, anode.The utility model administers bed mud by appositional pattern microbiological fuel cell while carrying out pollutant removal to water body, efficiently solves the problems, such as the endogenous pollution of water body, and more thorough pollution control of water has significant environment and economic benefit.
Description
Technical field
The utility model belongs to natural water recovery technique field, in particular to it is a kind of by it is biological floating bed with it is heavy
Product type microbiological fuel cell coupling, carries out the device of natural water reparation.
Background technique
With China's expanding economy, industrialization and urbanization progress faster, sanitary sewage and industrial wastewater water increase,
Waste water a large amount of unprocessed or that processing is not up to standard is discharged into natural water, and the water bodys such as river and lake is caused to be contaminated.Agriculture
The excessive use of chemical fertilizer and pesticide in industry, as rainfall runoff etc. imports water body, now nitrogen, phosphorus, heavy metal, persistent organism
Equal pollutants largely accumulate in water body, cause grave danger to people's lives and industrial water.
Meanwhile bed mud is also the main problem that should be paid close attention to the pollution release of water body.Pollutant is between water body and bed mud
The mutual Transport And Transformation of meeting, when external source pollution is effectively controlled, bed mud is acted on as the endogenous pollution of water body and being protruded, bottom
Pollutant in mud can be discharged to water body, be had a direct impact to water quality.
Present river system repair technology includes Sediment Dredging, adds chemical reagent, aquatic plant purification etc..Sediment Dredging energy
Pollution of the bed mud to overlying water is largely cut down, but bed mud ecological environment can be destroyed, misoperation is be easy to cause more
Serious water pollution.Water quality can largely be improved whithin a period of time by adding chemical reagent, and treatment effect is fairly obvious.But
It needs to put into substantial contribution and palliative, while secondary pollution easily is caused to water body.With aquatic plant purification water body cost
It is low, operating cost is low, the obvious strong shock resistance of effect, while also having both and beautifying the environment, the effect that landscape improves brings one
Fixed environmental benefit builds good living environment for organism in water, but limited to the repair of bed mud.
Utility model content
To be solved in the utility model is the pollutions such as nitrogen, phosphorus, heavy metal, the organic matter of natural water and bed mud to water body
Pollution release the technical issues of, a kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation is provided,
By biological floating bed coupling appositional pattern microbiological fuel cell, while reparation to natural water, to the pollutant in bed mud
It is removed, reduces the endogenous pollution of water body, to reach preferable water body treatment effect.
In order to solve the above-mentioned technical problem, the utility model is achieved by technical solution below:
A kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation, including biological floating bed and deposition
Type microbiological fuel cell；
It is described biological floating bed including biological floating bed plant, biological floating bed bed body, biological floating bed framework；The biological floating bed bed
Body is filled in the biological floating bed framework, and the biological floating bed plant is arranged in biological floating bed bed body top and its plant root
It extends in water body；
The appositional pattern microbiological fuel cell includes biological floating bed matrix, matrix fixed net, current-collector, resistance, anode；
The biological floating bed matrix uses the conductive particles that can be used as appositional pattern microorganism fuel cell cathode, while described biological floating bed
Plant is inserted into the biological floating bed matrix and contacts with water body；The biological floating bed matrix setting is fixed in net in the matrix,
The fixed net of the matrix is connect with the biological floating bed bed body or the biological floating bed framework, makes the biological floating bed matrix and water
Body forms contact；The current-collector is arranged in the biological floating bed content, and the current-collector connects the resistance by conducting wire,
The resistance connects the anode by conducting wire, and the anode is embedded in the bed mud of water body.
Further, the biological floating bed plant is iris, cyperus alternifolius, reed, yellow flag, cyperus alternifolius, thaliadeabata, beauty
At least one of any of several broadleaf plants, Scirpus tabernaemontani, Chinese celery.
Further, the biological floating bed framework is triangle, square or six side honeycombs.
Further, the biological floating bed framework uses pvc pipe, UPVC pipe, stainless steel tube, timber or moso bamboo, the life
State floating bed bed body uses polystyrene foam plate.
Further, the biological floating bed matrix uses active carbon particle or graphite particle.
Further, the fixed net of the matrix uses nylon net, polyester webs, polythene net or ultra-high molecular weight polyethylene
Net.
Further, the current-collector is stainless (steel) wire, graphite plate or stainless steel plate.
Further, the resistance value of the resistance is the Europe 500-3000.
Further, the anode uses graphite plate, carbon cloth or carbon felt.
The beneficial effects of the utility model are:
The utility model is coupled by biological floating bed with appositional pattern microbiological fuel cell, is gone carrying out pollutant to water body
Except while, bed mud is administered by appositional pattern microbiological fuel cell, the endogenous pollution for efficiently solving water body is asked
Topic, more thorough pollution control of water have significant environment and economic benefit.Environmental benefit includes improve water body green
Change area, improve local area ecological, provides habitat for birds, fish, insect etc., enhance the species diversity of water body
Property, there is preferable water remediation effect, enhances the resistant to pollution ability of water body.Economic benefit includes that structure is simple, material source
Extensively, low in cost, construction is simple invests small, non-power consumption, saves operation investment cost, be easily managed.
(1) the utility model can remove nitrogen, phosphorus in water body: the dense root system of plant has retention and absorption to nitrogen phosphorus
Equal physical actions；The growth and development of plant can absorbed nitrogen phosphorus；Plant has the function of that rhizosphere secretes oxygen, rhizosphere formed it is aerobic-
Anaerobic environment is conducive to the progress of nitrification and denitrification；Plant can generate rhizosphere precipitating, and suitable growth is provided for microorganism
Environment is conducive to the removal of Water phosphorus.
(2) the utility model can remove the organic matter in water body: the root system of plant secretes a large amount of enzymes, organic acid and carbohydrate
Deng the decomposition of macromolecule contaminant in water body can be accelerated；The microorganism of plant rhizosphere is using the organic matter in water body as carbon
Source.
(3) the utility model can remove water body in heavy metal: plant to the heavy metal in water body have Absorption And Metabolism and
Enrichment gathers in plant, to remove the heavy metal in water body.
(4) the utility model can remove the organic matter in bed mud: the anode of appositional pattern microbiological fuel cell is embedded to bed mud
In, the microorganism under anaerobic environment decomposes the organic matter in bed mud using anode as electron acceptor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the biological floating bed appositional pattern microbiological fuel cell coupling device of the utility model.
In figure: 1, biological floating bed plant；2, biological floating bed bed body；3, biological floating bed framework；4, biological floating bed matrix；5, base
Matter fixes net；6, current-collector；7, resistance；8, bed mud；9, anode.
Specific embodiment
For the content, feature and effect that can further appreciate that the utility model, the following examples are hereby given, and cooperates attached drawing
Detailed description are as follows:
As shown in Figure 1, present embodiments providing a kind of biological floating bed appositional pattern microbiological fuel cell coupling of water remediation
It attaches together and sets, it is mainly solid including biological floating bed plant 1, biological floating bed bed body 2, biological floating bed framework 3, biological floating bed matrix 4, matrix
Determine the anode 9 of net 5, current-collector 6, resistance 7, appositional pattern microbiological fuel cell, biological floating bed and appositional pattern is constituted with upper-part
Microbiological fuel cell two large divisions.
It is biological floating bed to be mainly made of biological floating bed plant 1, biological floating bed bed body 2, biological floating bed framework 3.It is biological floating bed
Bed body 2 and biological floating bed framework 3 constitute biological floating bed pedestal, and biological floating bed plant 1 is arranged on biological floating bed 2 top of bed body,
Plant root immerses in water body.
Biological floating bed plant 1 is used to absorb nitrogen, phosphorus, the heavy metal in water body, degradation of organic substances pollutant, but different plants
Object is different to the removal effect of different pollutants, therefore the shape that the embodiments of the present invention preferably use various plants to combine
Formula is greater than single biological floating bed plant 1 to the removal ability of pollutant, forms abundant, stable water plant ecogroup
It falls, there is the application range that comparison is wide.Iris, cyperus alternifolius, reed, yellow flag, cyperus alternifolius, again power may be selected in biological floating bed plant 1
One or more of flower, canna, Scirpus tabernaemontani, Chinese celery are used as combined plant, and well developed root system comes in every shape, and are keeping efficient dirty
While contaminating object removal efficiency and maintenance natural system balance, the ornamental value of water landscape is greatly improved.
Biological floating bed framework 3 constitutes the frame structure of biological floating bed pedestal, and biological floating bed bed body 2 is filled in the frame structure
In, the biological floating bed pedestal of triangle, square or six side honeycombs is constituted, has stable structure, good appearance, intensity can
It leans on, durable feature.Biological floating bed bed body 2 and biological floating bed framework 3 provide buoyancy, guarantee that biological floating bed stabilization is swum in
On the water body water surface, and growing carrier of the biological floating bed bed body 2 as biological floating bed plant 1.Biological floating bed bed body 2 can be used poly-
Styrenic foams plate, polystyrene foam plate has the characteristics that low in cost, buoyancy is powerful, performance is stable, and raw material sources
It is abundant, do not pollute water quality, material itself non toxic hydrophobic, facilitate design and construction, recycling rate of waterused is relatively high.Biological floating bed frame
Pvc pipe, polyvinyl chloride (UPVC) pipe, stainless steel tube, timber, moso bamboo etc. can be selected in body 3, these materials do not have negative shadow to water body
It rings, cheap, light-weight, the ability with relatively good resistance stormy waves.
Appositional pattern microbiological fuel cell mainly fixes net 5 by biological floating bed matrix 4, matrix, current-collector 6, resistance 7, sinks
The anode 9 of product type microbiological fuel cell is constituted.
The conductive particles such as active carbon particle or graphite particle can be used in biological floating bed matrix 4, on the one hand as fixed ecology
The matrix of floating bed plant 1, the on the other hand cathode as appositional pattern microbiological fuel cell.Active carbon particle or graphite particle have
Huge surface area can increase the contact area with fixed biological floating bed 1 root system of plant, provide for a large amount of attachments of microorganism
Suitable environment improves the degradation capability to pollutant in water body.The electron acceptor deficiency of cathode is often appositional pattern microorganism
The limiting factor of fuel battery performance, and biological floating bed matrix 4 has very big surface area, root system, water, microorganism with plant
It comes into full contact with, nitrate in the oxygen and water body of oxygen evolution, sulfate can be secreted using plant rhizosphere as electron acceptor, from
And the removal efficiency of Water phosphorus is improved, while enhancing the performance of appositional pattern microbiological fuel cell, be conducive in bed mud
The removal of persistent organic pollutants.
The biological floating bed setting of matrix 4 forms biological floating bed matrix 4 with water body and contacts in the fixed net 5 of matrix, base
The fixed net 5 of matter is connect with biological floating bed bed body 2 or biological floating bed framework 3.Embodiment shown in Fig. 1 is the fixed net 5 of matrix
Connect with biological floating bed bed body 2, hole stamped with the interval of 5cm at biological floating bed 2 edge of bed body, with nylon rope pass through hole after with
The fixed net 5 of matrix is bonded to together, and the fixed net 5 of matrix and biological floating bed bed body 2 is fixed.Buddhist nun can be selected in fixed 5 material of net of matrix
Synthetic fibre, polyester, polyethylene and ultra-high molecular weight polyethylene etc. have intensity height, light weight, anti-aging and fouling resistance ability by force etc. special
Point.The root system of biological floating bed plant 1 extends in biological floating bed matrix 4, so that contact of the root system with water body, guarantees biological floating bed
The normal growth of plant 1.
Stainless (steel) wire, graphite plate, stainless steel plate are equipped in biological floating bed matrix 4 as current-collector 5, current-collector 5 and life
State floating bed matrix 4 is in contact.Current-collector 5 is generally laid on the fixed net 5 of matrix, is located at 4 bottom of active carbon particle.Current-collector 5
Biggish contact area is formed with cathode (biological floating bed matrix 4), the electronics from anode 9 is better distributed biological floating bed
In matrix 4, the reaction rate that oxygen is secreted with plant rhizosphere is improved.
The anode 9 of appositional pattern microbiological fuel cell is embedded in bed mud 8, and the anode 9 of appositional pattern microbiological fuel cell is adopted
With graphite plate, carbon cloth, carbon felt, the above material price is cheap, and materials are easy, and is suitble to the microorganism in bed mud 8 to grow attachment, there is ratio
Preferable conductive capability greatly improves the degradation rate of organic matter as the electron acceptor of hardly degraded organic substance in bed mud.
The anode 9 of current-collector 5 and appositional pattern microbiological fuel cell is led between resistance 7 and current-collector 5 with the connection of resistance 7
Conducting wire connection is crossed, is connected between resistance 3 and anode 9 by conducting wire.The resistance value of resistance 7 is usually selected within the scope of the Europe 500-3000
It selects, specific resistance value size selects appropriate value according to the distance of current-collector 5 and appositional pattern anode of microbial fuel cell 9.
The biological floating bed appositional pattern microbiological fuel cell coupling device course of work of the utility model is as follows:
Biological floating bed bed body 2 provides buoyancy, and biological floating bed framework 3 plays the role of protecting ecology floating bed bed body 2, and matrix is solid
Determine net 5 to be fixed in biological floating bed bed body 2 or biological floating bed framework 3, the biological floating bed matrix 4 of filling in the fixed net 5 of matrix, ecology
The root growth of floating bed plant 1 comes into full contact in biological floating bed matrix 4 with water and biological floating bed matrix 4, and plant has rhizosphere
Oxygen and rhizosphere precipitating function are secreted, forms Aerobic-anaerobic environment in rhizosphere, the required nutriment of existence is provided for microorganism and fits
Suitable environment removes the nitrogen phosphorus in water removal using microorganism, and the dense root system of plant has the objects such as retention and absorption to nitrogen phosphorus
Reason effect；The growth and development meeting absorbed nitrogen phosphorus of plant can effectively remove water by the synergy of plant and microorganism
Nitrogen phosphorus in body.The root system of plant secretes a large amount of enzymes, organic acid and carbohydrate etc., can accelerate point of macromolecule contaminant in water body
Solution；Plant has Absorption And Metabolism and enrichment to the heavy metal in water body, gathers in plant, to remove in water body
Heavy metal.
The anode 9 of appositional pattern microbiological fuel cell is embedded in bed mud, and the microorganism under anaerobic environment is using anode 9 as electricity
Sub- receptor decomposes the organic matter in bed mud.Biological floating bed matrix 4 while the cathode as appositional pattern microbiological fuel cell, lead to
The rhizosphere for crossing plant secretes oxygen and increases the electron acceptor of cathode, to increase microbiological fuel cell to the place of pollutants in sediments
Manage effect.
By the biological floating bed appositional pattern microbiological fuel cell coupling device of the water remediation of the utility model, in different dirts
Repairing test is carried out in dye water body, to observe the effect of utility model device:
Test example 1
Biological floating bed coupling appositional pattern microbiological fuel cell is for repairing eutrophic lake:
The pollution source of water body in lake eutrophication mainly includes external source and endogenous, and endogenous pollution refers mainly to enter in lake
Nutriment be settled down to lake surface sediments surface layer, under certain condition to water body discharge, become lake eutrophication it is leading because
Son.Lake higher for Fu Yinghua degree, the pollutant in deposit can constantly discharge into water body, therefore, even if outside
In the case that source pollution is effectively controlled, lake can still be chronically at eutrophic state, it is seen then that endogenous improvement is very heavy
It wants.The utility model by biological floating bed and appositional pattern microbiological fuel cell synergy, absorb and the nitrogen in degradation water body,
Phosphorus and organic matter repair water body, and the anode 9 of appositional pattern microbiological fuel cell is embedded in bed mud 8, to the pollutant in bed mud 8
It degrades, controls the endogenous pollution of eutrophic lake.
Test example 2
Biological floating bed coupling appositional pattern microbiological fuel cell is administered for the smelly water pollution of urban black:
Black and odorous water is a kind of extreme phenomenon of water pollution, and causing the primary pollution source of black and odorous water includes organic contamination
Object, bed mud discharge pollutant etc. into water body.With the development of economy, industrialization and ur- banization speed are accelerated, the sewage of generation
Increase with wastewater flow rate, but municipal sewage treatment scarce capacity, a large amount of organic pollutants are discharged into urban water-body, cause black and odorous water.
The biological floating bed appositional pattern microbiological fuel cell coupling device of the utility model can effectively remove having in water body and bed mud
Machine substance avoids black and odorous water bad to the sense organ of people, biological floating bed to increase green coverage, improves the ecological ring in city
Border.
Test example 3
Biological floating bed coupling appositional pattern microbiological fuel cell is used for landscape water body:
Biological floating bed plant 1 in the biological floating bed appositional pattern microbiological fuel cell coupling device of the utility model uses
Iris, canna, Lythrum salicaria and the combination of yellow flag various plants, also produce while achieving relatively good water remediation effect
Good landscape effect is given birth to.The utility model can be applicable in landscape water body, and the green coverage of water body, upgrading area can be improved
Domain ecology provides habitat for birds, fish, insect etc., enhances the species diversity of water body, enhance water body anti-pollution
The resistivity of dye.
As it can be seen that bed mud 8 has very big shadow as water quality of the endogenous pollution to water body when the external source of water body pollutes to obtain control
It rings.The utility model is coupled biological floating bed with appositional pattern microbiological fuel cell, to bed mud while water body is repaired
In persistent organic pollutants decomposed, to produce relatively good water remediation effect.
Although being described above in conjunction with preferred embodiment of the attached drawing to the utility model, the utility model is not
It is confined to above-mentioned specific embodiment, the above mentioned embodiment is only schematical, is not restrictive, ability
The those of ordinary skill in domain is not departing from invention objective and scope of the claimed protection feelings under the enlightenment of the utility model
Under condition, the specific transformation of many forms can also be made, these are belonged within the protection scope of the utility model.
Claims (9)
1. a kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation, which is characterized in that including ecology
Floating bed and appositional pattern microbiological fuel cell；
It is described biological floating bed including biological floating bed plant, biological floating bed bed body, biological floating bed framework；The biological floating bed bed body is filled out
It fills in the biological floating bed framework, the biological floating bed plant setting is in biological floating bed bed body top and the extension of its plant root
Into water body；
The appositional pattern microbiological fuel cell includes biological floating bed matrix, matrix fixed net, current-collector, resistance, anode；It is described
Biological floating bed matrix uses the conductive particles that can be used as appositional pattern microorganism fuel cell cathode, while the biological floating bed plant
It is inserted into the biological floating bed matrix and is contacted with water body；The biological floating bed matrix, which is arranged in, is connected to the biological floating bed institute
It states in the fixed net of matrix, forms the biological floating bed matrix with water body and contact；Described in the biological floating bed content setting
Current-collector, the current-collector connect the resistance by conducting wire, and the resistance connects the anode by conducting wire, and the anode buries
It is placed in the bed mud of water body.
2. a kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation according to claim 1,
It is characterized in that, the biological floating bed plant is iris, cyperus alternifolius, reed, yellow flag, cyperus alternifolius, thaliadeabata, canna, water
At least one of green onion, Chinese celery.
3. a kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation according to claim 1,
It is characterized in that, the biological floating bed framework is triangle, square or six side honeycombs.
4. a kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation according to claim 1,
It is characterized in that, the biological floating bed framework uses pvc pipe, UPVC pipe, stainless steel tube, timber or moso bamboo, it is described biological floating bed
Bed body uses polystyrene foam plate.
5. a kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation according to claim 1,
It is characterized in that, the biological floating bed matrix uses active carbon particle or graphite particle.
6. a kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation according to claim 1,
It is characterized in that, the fixed net of the matrix uses nylon net, polyester webs, polythene net or ultra-high molecular weight polyethylene net.
7. a kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation according to claim 1,
It is characterized in that, the current-collector is stainless (steel) wire, graphite plate or stainless steel plate.
8. a kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation according to claim 1,
It is characterized in that, the resistance value of the resistance is the Europe 500-3000.
9. a kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation according to claim 1,
It is characterized in that, the anode uses graphite plate, carbon cloth or carbon felt.
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| CN201821604321.2U CN209210461U (en) | 2018-09-29 | 2018-09-29 | A kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation |
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| CN201821604321.2U CN209210461U (en) | 2018-09-29 | 2018-09-29 | A kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205767A (en) * | 2018-09-29 | 2019-01-15 | 天津大学 | A kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation |
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2018
- 2018-09-29 CN CN201821604321.2U patent/CN209210461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205767A (en) * | 2018-09-29 | 2019-01-15 | 天津大学 | A kind of biological floating bed appositional pattern microbiological fuel cell coupling device of water remediation |
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