CN205527955U - Compound strengthening biological membrane device - Google Patents
Compound strengthening biological membrane device Download PDFInfo
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- CN205527955U CN205527955U CN201620318301.3U CN201620318301U CN205527955U CN 205527955 U CN205527955 U CN 205527955U CN 201620318301 U CN201620318301 U CN 201620318301U CN 205527955 U CN205527955 U CN 205527955U
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- biomembrane
- water
- biological membrane
- strip
- aquatic weed
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The utility model discloses a compound strengthening biological membrane device, including the biomembrane subassembly with connect the photocatalysis reactor subassembly on the biomembrane subassembly, the biomembrane subassembly includes the artifical pasture and water biomembrane of mass and a plurality of strip, adheres to the microorganism that is equipped with in the degradation water inorganic nutrients salt and some organic pollutant on the artifical pasture and water biomembrane of strip, the artifical pasture and water biomembranes bottom fixedly connected with mass of all strips, all strips manual work pasture and water biomembrane tops are connected with the photocatalysis reactor subassembly, the photocatalysis reactor subassembly includes foamed plastic carrier, aluminum sheet and nanometer titanium dioxide, and foamed plastic carrier and the artifical pasture and water biomembrane top fixed connection of strip are equipped with the aluminum sheet on the foamed plastic carrier, be equipped with nanometer titanium dioxide on the aluminum sheet. The utility model discloses combine biomembrane subassembly and photocatalysis reactor subassembly, can lay in environment such as river course, lakes for degradation water organic pollutant administers water body eutrophication, promotes water ecosystem's recovering.
Description
Technical field
This utility model relates to sewage purification field, particularly relates to a kind of complex intensifying Biological membrane device, its
It is a kind of original position water utilizing artificial aquatic weed-alga-bacteria biofilm and nano titanium oxide to remove water pollutant
The device that body purifies.
Background technology
In recent years, along with China's industrialization, the development of urbanization, occur in that rivers and lakes reservoir water body is rich
The problems such as the increase of nutrient laden, hardly degraded organic substance, LDO, low transparency, cause water quality deterioration,
Aquatic ecosystem is destroyed, therefore to improve quality of water environment, to recover Ecology original state, raising water body
Water course in situ recovery technique for the purpose of self-purification capacity is increasingly paid attention to.
At present, water body in-situ recovery technique can be divided into physical technique, chemical technology and biotechnology.Thing
Reason technology mainly processes the macro in water body, dry branches and fallen leaves, bed mud by methods such as salvaging, dredgings
Deng Visible pollutant, or by dissolved oxygen concentration in aeration increase water body, for the aerobic decomposition of aquatic microorganisms
Organic pollution provides condition, helps river ecosystem to recover normal.Such as Zhejiang Province is in " 15 "
The whole province 1.11 ten thousand km river course is dredged by period, nearly 500,000,000 m of whole project3Efficiently solve Zhejiang
River river drainage inside the province is the most smooth, black smelly, the problem such as water environment situation is poor；In terms of river aeration, Shanghai
Xin Jing port, Suzhou River tributary is after pure oxygen aeration, and Xin Jing port malodorous black water is improved, and DO significantly raises；
It is water body oxygenation that aerator is installed in the river mouth, Ham ewood canal in Chesapeake sea by the U.S., makes
In obtaining river course, water quality substantially purifies, and Biomass rolls up；Zhang Jiabang river course, Shanghai passes through watercourse aeration ship
Mode black and odorous river is carried out quality recovery, obtain remarkable result, and non-secondary pollution.Peripheral doses
Technology has the advantages such as with low content of technology, instant effect, but is a kind of emergency measure, is difficult to fundamentally
Solve water pollution issue.
Water body chemical treatment technology refers to by adding chemical reagent, separate out the organic pollution in water body,
Change in water body oxidation-reduction potential or by the float flocculation sediment in water body, make water body pollutes
Thing is removed, as utilized iron salt and Calx to go to denitrogenate phosphorus, utilizing algicide to remove algae etc..Wang Shuguang
Processing Deng to 4, Shenzhen polluted river water, the quality of river water after process reaches country's surface water II class mark
Accurate；In Japan, a kind of novel organic polymer coagulating agent is applied to Imou river profit fourth journey by Sekine etc.,
Also obvious clean-up effect is achieved.Owing to chemical treatment method can purify rapidly sewage, therefore in many
Emergency episode is indispensable in processing.But chemical treatment method easily causes secondary pollution, in some instances it may even be possible to meeting
Destroy original ecosystem.
Biologic treating technique refers to the normal activities by utilizing aquatic animals and plants, microorganism, adsorb,
The pollutant absorbing, converting in water body, thus reach water quality purification, the purpose of ecological recovery, main
If water plant Treatment process, polluted-water is planted suitable water plant, absorb, be enriched with, turn
Pollutant in change water body can be again aquatic animal and microorganism offer oxygen, food simultaneously and perches
Environment, and then the biological net of Erecting and improving, reach the purpose of water ecological restoration.
Utility model content
The weak point existed for prior art, it is clean that the purpose of this utility model is to improve biomembrance process
Change the efficiency of water body, simultaneously facilitate the removal to persistent organic pollutants, and a kind of complex intensifying is provided
Biological membrane device, combines biological membrane assembly and photo catalysis reactor assembly, can be laid in river course, lake
And the environment such as reservoir, be used for degrading organic pollutants in water body, administers body eutrophication, promotes Ecology
The recovery of system.
The purpose of this utility model is achieved through the following technical solutions:
A kind of complex intensifying Biological membrane device, including biological membrane assembly and the light being connected on biological membrane assembly
Catalytic reactor assembly, described biological membrane assembly includes that mass and several strip artificial aquatic weeds are biological
Film, during on described strip artificial aquatic weed biomembrane, attachment is provided with degraded water body, inorganic nutrient salt and part are organic
The microorganism of pollutant, is fixedly connected with mass, all bars bottom all strip artificial aquatic weed biomembranes
Shape artificial aquatic weed biomembrane top is connected with photo catalysis reactor assembly；Described photo catalysis reactor assembly bag
Include foamed support, aluminium flake and nano titanium oxide, described foamed support and strip artificial aquatic weed
Biomembrane top is fixing to be connected, and foamed support is provided with aluminium flake, and described aluminium flake is provided with nano-silica
Changing titanium, the particle size range of described nano titanium oxide nano material is 20nm～30nm, and such as CAS numbers
Nano titanium oxide for 13463-67-7.
In order to this utility model is better achieved, described nano titanium oxide passes through high temperature sintering methods with low
Melting glass frit is that fixative is carried on aluminium flake top；The temperature of described high temperature sintering methods be 590 DEG C～
640 DEG C, described glass powder with low melting point be melt temperature be the glass dust of 600 DEG C ± 10 DEG C.
Further technical scheme is: on described strip artificial aquatic weed biomembrane, the microorganism of attachment is thin
Bacterium, fungus, algae, protozoacide or metazoal one or more；This utility model is the thinnest
Bacterium is polyP bacteria nitrifier, and the preferred fungus of this utility model is ascomycetes, the preferred algae of this utility model
Class is chlorella diatom, and the preferred protozoacide of this utility model is aciculiform worm, after this utility model is preferred
Lively thing is rotifers or nematode.
As preferably, rigid foam manufacture that described foamed support is made up of polyurethane material and
Become.
As preferably, the proportion of described mass is more than 2.
This utility model compared with the prior art, has the following advantages and beneficial effect:
(1) strip artificial aquatic weed biomembrane lower end of the present utility model connects mass, and mass makes
Strip artificial aquatic weed biomembrane netted drawout in water, under strip artificial aquatic weed biomembrane, upper end connects bubble
Foam plastic carrier, the aluminium flake having placed on foamed support nano titanium oxide immobilized.This device will
Biotechnology is combined with photocatalysis oxidation technique, removes multiple height of degrading while the nutritive salt of excess in water
Molecular organic pollutants, can be laid in the environment such as river course, lake and reservoir, be used for the organic dirt of water body of degrading
Dye thing, administers body eutrophication, the outburst of suppression wawter bloom, improves the transparency of water body, promote aquatic
The recovery of state system, makes simple, and this device is the environment-friendly type water purifying device of a kind of cleaning.
(2) this utility model has preferable regulation effect, biological membrane assembly to the water body of eutrophication
By growth metabolism and the adsorption of microorganism, inorganic nutrient salt and biodegradable organic matter are had
Good removal effect.It addition, the photocatalytic oxidation of photo catalysis reactor assembly, can remove simultaneously
Difficult degradation macromolecule organic, further enhances effect such that it is able to effectively administer eutrophication water.
(3) this utility model by the antibacterial of attachment on strip artificial aquatic weed biomembrane, fungus, algae,
The metabolism of the microorganism such as protozoacide and metazoa self, absorbs the inorganic nutrient salt in water body,
Decomposing and utilize the organic pollution in water, photo catalysis reactor passes through nano-silica under the irradiation of sunlight
Changing the decomposition of titanium catalysis macromolecule organic pollution, microbial metabolism is combined with photochemical catalytic oxidation, the most only
Change efficiency high, and there is no secondary pollution.
(4) compared with Physical and chemical method, this utility model also has the advantages that first,
Can life-time service, the persistently effect of performance water body purification；The second, low cost, this device produces material
Source is extensive, and price is cheap, runs and need not any power and energy, economical and energy saving；3rd, device letter
Single, this device is by mass, strip artificial aquatic weed biomembrane, foamed support, aluminium flake and nanometer two
Titanium oxide is constituted, and the Nomenclature Composition and Structure of Complexes is simple, it is simple to produces and applies；4th, simple to operate, it is simple to pipe
Reason, this device only need to be positioned in water body just can operation for months, safeguard simple, use manpower and material resources sparingly；The
Five, applied range, can be used for river course, lake, reservoir, fish pond, fountain etc., there is good city
Field prospect and application value；6th, this utility model has landscape effect, forms tandem product
After, water landscape effect can be strengthened in conjunction with some other human assistance facility.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, entitled corresponding to the reference in accompanying drawing:
1-biological membrane assembly, 2-photo catalysis reactor assembly, 3-mass, 4-strip artificial aquatic weed
Biomembrane, 5-foamed support, 6-aluminium flake, 7-nano titanium oxide.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described in further detail:
Embodiment
As it is shown in figure 1, a kind of complex intensifying Biological membrane device, including biological membrane assembly 1 be connected to raw
Photo catalysis reactor assembly 2 on thing membrane module 1, biological membrane assembly 1 include mass 3 and several
Strip artificial aquatic weed biomembrane 4, on strip artificial aquatic weed biomembrane 4, attachment is inorganic in being provided with degraded water body
Nutritive salt and the microorganism of some organic pollutants, this utility model preferred strip artificial aquatic weed biomembrane
On 4 attachment microorganism be antibacterial, fungus, algae, protozoacide or metazoal one or more,
The preferred antibacterial of the present embodiment is polyP bacteria nitrifier, and the preferred fungus of the present embodiment is ascomycetes, this reality
Executing the preferred algae of example is chlorella diatom, and the preferred protozoacide of the present embodiment is aciculiform worm, the present embodiment
Preferably metazoa is rotifers or nematode.These microorganisms are with the inorganic nutrient salt in water body and portion
Dividing organic pollution is nutrient, carries out growing and metabolism, thus removes the nutrient in water body and dirt
Dye thing.This utility model utilizes the inorganic nutrient salt and part organic contamination that biomembrance process comes in decomposition water
Thing, the various microorganisms in water of apposition growth on strip artificial aquatic weed biomembrane 4, adsorbs, absorbs, divides
Solve the nutritive salt in polluted-water and pollutant, improve water transparency, the generation of suppression wawter bloom, play
Sewage purification effect.Compared to traditional physical technique and chemical technology, it is high that this utility model has nature
Effect, simple and flexible, be easy to management, effect persistently, do not produce the advantages such as secondary pollution, it relies on ecology
Learn principle and follow natural, ecological rule, embody the harmonious development of man and nature.Strip of the present utility model
Artificial aquatic weed biomembrane 4 can be the film manufactured by plastic material, after being then placed in natural water, from
The artificial aquatic weed biomembrane of row growth.
As it is shown in figure 1, be fixedly connected with mass 3 bottom all strip artificial aquatic weed biomembranes 4, join
The proportion of weight 3 is more than 2, and the material that mass 3 is more than 2 by proportion is made, and proportion is also known as the closeest
Degree, the proportion of solid (the present embodiment is mass 3) and liquid (the present embodiment is water) is this material
The density of (completely dense state) with at normal atmosphere, the pure H when 3.98 DEG C2Density under O
(999.972kg/m3) ratio；The weight of mass 3 can device (this outside counterweight
Utility model parts in addition to mass 3, particularly as follows: strip artificial aquatic weed biomembrane 4, foam
Plastic carrier 5, aluminium flake 6, nano titanium oxide 7) buoyancy in water.
As it is shown in figure 1, all strip artificial aquatic weed biomembrane 4 tops are with photo catalysis reactor assembly 2 even
Connect.Photo catalysis reactor assembly 2 includes foamed support 5, aluminium flake 6 and nano titanium oxide 7,
Foamed support 5 is fixing with strip artificial aquatic weed biomembrane 4 top to be connected, on foamed support 5
Being provided with aluminium flake 6, aluminium flake 6 is provided with nano titanium oxide 7.Nano titanium oxide 7 is photosensitive as one
The catalyst of reaction, under the irradiation of sunlight, nano titanium oxide 7 absorbs energy more than band-gap energy
After photon, producing photo-generate electron-hole, electron-hole occurs effectively to divide under the effect of space charge layer
From, after hole migration to surface, the hydroxyl effect with surface generates hydroxyl free radical, and hydroxyl free radical has
There is extremely strong oxidisability, can be by degradable for overwhelming majority organic pollutions, and hole is likely to meeting
Directly act on the absorption organic pollution on nano titanium oxide 7 surface, degraded, by this
Heterogeneous catalysis photooxidation, degraded macromolecular organic pollution；Macromolecule organic pollution passes through nanometer two
The photocatalysis oxidation reaction of titanium oxide 7 becomes being absorbed by the micro-organisms the material utilizing with decomposing, further
Utilized by the microorganism on strip artificial aquatic weed biomembrane 4 and decompose.Nano titanium oxide 7 utilize be
Photocatalytic oxidation, photocatalytic oxidation makes photosensitive semiconductor (the present embodiment is nano titanium oxide 7)
Exciting generation electron-hole pair under the irradiation of light, at quasiconductor, (the present embodiment is nano-silica in absorption
Change titanium 7) on dissolved oxygen, hydrone etc. and electron-hole effect, produce the oxidisability such as HO extremely strong
Free radical, then by the hydroxyl between pollutant add and, replace, electron transfer equation pollutant whole
Or close to whole mineralisings, simultaneously hole itself also can capture absorption at quasiconductor, (the present embodiment is nanometer two
Titanium oxide 7) surface organic substance in electronics, make originally the most light absorbing material be divided by direct oxidation
Solve.
Nano titanium oxide 7 of the present utility model is fixing by high temperature sintering methods with glass powder with low melting point
Agent is carried on aluminium flake 6 top；The nano titanium oxide 7 preferred scope of particle diameter of the present embodiment be 20nm～
The nano titanium oxide of the numbered 13463-67-7 of 30nm, such as CAS.Nano titanium oxide 7 is in temperature
Degree is 590 DEG C～640 DEG C of sintering are carried on aluminium flake 6 top, uses low melting point glass in above-mentioned sintering process
It is fixing that glass powder is that fixative carries out auxiliary, wherein glass powder with low melting point be melt temperature be 600 DEG C ± 10 DEG C
Glass dust (i.e. SHBF160).Density 3.1g/cm of glass powder with low melting point3, mean diameter 5～6um,
Transition temperature is 400 DEG C ± 10 DEG C, and softening temperature is 460 DEG C ± 10 DEG C, melt temperature is 600 DEG C ±
10℃
The rigid foam system that the preferred foamed support of this utility model 5 is made up of polyurethane material
Make and form.
Operation principle of the present utility model is as follows:
During use, being laid in water body by this utility model, general about 3 meters height, concrete length depends on
According to the depth of water of water body environment, illumination and, depending on the factor such as flow velocity.Concrete laying operation is as follows: by counterweight
Thing 3, strip artificial aquatic weed biomembrane 4 are submerged in water body, and the buoyancy that foamed support 5 provides makes
Obtain the dependence of whole device to be suspended on the water surface, the aluminium flake 6 on foamed support 5, nanometer titanium dioxide
Titanium 7 is all suspended on the water surface, and mass 3 makes strip artificial aquatic weed biomembrane 4 spread apart at water body
The gauze bio film of middle one certain altitude of formation, the present embodiment preferred strip artificial aquatic weed biomembrane 4
The gauze bio film that lower formation height is 3 meters is pullled at mass 3.At strip artificial aquatic weed biomembrane 4
The microorganism of upper attachment be antibacterial, fungus, algae, protozoacide or metazoal one or more,
These microorganisms, with the inorganic nutrient salt in water body and some organic pollutants as nutrient, carry out growth and new
Old metabolism, thus remove the nutrient in water body and pollutant.Nano titanium oxide 7 is at the photograph of sunlight
Penetrate down, after nano titanium oxide 7 absorbs the photon that energy is more than band-gap energy, produce photo-generate electron-hole,
Electron-hole efficiently separates under the effect of space charge layer, with surface after hole migration to surface
Hydroxyl effect generate hydroxyl free radical, and hydroxyl free radical has extremely strong oxidisability, can be by water body
In most organic pollutions degradable, and hole be likely to can and absorption at nanometer titanium dioxide
The organic pollution on titanium 7 surface directly acts on, and is degraded, by this heterogeneous catalysis photooxidation,
Degraded macromolecular organic pollution；Macromolecule organic pollution is become by photocatalysis oxidation reaction can be micro-
Bio-absorbable utilizes and the material decomposed, further by the microorganism profit on strip artificial aquatic weed biomembrane 4
With and decompose.This utility model is made in water body by the photocatalysis oxidation reaction of nano titanium oxide 7
Macromolecule organic pollution oxidation reaction becomes and can be utilized by the microorganism on strip artificial aquatic weed biomembrane 4
With the material decomposed；Microorganism on strip artificial aquatic weed biomembrane 4 is with the inorganic nutrients in water body simultaneously
Salt and some organic pollutants are nutrient, carry out growing and metabolism, thus remove the nutrition in water body
Thing and pollutant.So, the inorganic nutrient salt in water body and some organic pollutants are by the artificial water of strip
Microorganism Direct Resolution on grass biomembrane 4, the macromolecule organic pollution in water body is through nano-silica
Directly divided by the microorganism on strip artificial aquatic weed biomembrane 4 again after changing the photocatalysis oxidation reaction of titanium 7
Solve, it is achieved that the most fully decomposing the various pollutant in water body.This utility model is in the process of use
In, photo catalysis reactor assembly 2 can be regularly replaced, strip artificial aquatic weed biomembrane 4 is using 2～3
Nian Hou, takes out and again throws in use after cleaning.
Above-mentioned embodiment is a preferred embodiment of the present utility model, is not for limiting this reality
By novel enforcement and interest field, all interior according to described in this utility model patent protection scope
Hold the equivalence change made and approximation is replaced, all should fall in protection domain of the present utility model.
Claims (5)
1. a complex intensifying Biological membrane device, it is characterized in that: include biological membrane assembly (1) and the photo catalysis reactor assembly (2) being connected on biological membrane assembly (1), described biological membrane assembly (1) includes mass (3) and several strips artificial aquatic weed biomembrane (4), the upper attachment of described strip artificial aquatic weed biomembrane (4) is provided with inorganic nutrient salt and the microorganism of some organic pollutants in degraded water body, all strips artificial aquatic weed biomembrane (4) bottom is fixedly connected with mass (3), all strip artificial aquatic weed biomembrane (4) tops are connected with photo catalysis reactor assembly (2)；Described photo catalysis reactor assembly (2) includes foamed support (5), aluminium flake (6) and nano titanium oxide (7), described foamed support (5) is fixing with strip artificial aquatic weed biomembrane (4) top to be connected, foamed support (5) is provided with aluminium flake (6), and described aluminium flake (6) is provided with nano titanium oxide (7).
2. according to the complex intensifying Biological membrane device described in claim 1, it is characterized in that: described nano titanium oxide (7) is carried on aluminium flake (6) top with glass powder with low melting point for fixative by high temperature sintering methods, the temperature of described high temperature sintering methods is 590 DEG C～640 DEG C, described glass powder with low melting point be melt temperature be the glass dust of 600 DEG C ± 10 DEG C.
3. according to the complex intensifying Biological membrane device described in claim 1, it is characterised in that: the microorganism of the upper attachment of described strip artificial aquatic weed biomembrane (4) be antibacterial, fungus, algae, protozoacide or metazoal one or more.
4. according to the complex intensifying Biological membrane device described in claim 1, it is characterised in that: the rigid foam that described foamed support (5) is made up of polyurethane material is fabricated by.
5. according to the complex intensifying Biological membrane device described in claim 1, it is characterised in that: the proportion of described mass (3) is more than 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620318301.3U CN205527955U (en) | 2016-04-15 | 2016-04-15 | Compound strengthening biological membrane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620318301.3U CN205527955U (en) | 2016-04-15 | 2016-04-15 | Compound strengthening biological membrane device |
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| CN205527955U true CN205527955U (en) | 2016-08-31 |
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| CN201620318301.3U Active CN205527955U (en) | 2016-04-15 | 2016-04-15 | Compound strengthening biological membrane device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430760A (en) * | 2016-10-28 | 2017-02-22 | 浙江奇彩环境科技股份有限公司 | River way water in-situ purification system |
| CN107098461A (en) * | 2017-05-24 | 2017-08-29 | 中国科学院水生生物研究所 | A kind of method and device of bio-light catalysis water process rotating disk and purifying water body |
| CN107986457A (en) * | 2018-01-10 | 2018-05-04 | 河海大学 | A kind of differential suspension formula water body in-situ dirty device only |
| CN112028401A (en) * | 2020-08-27 | 2020-12-04 | 无锡阿尔美环保科技有限公司 | Application of multilayer composite functional material in industrial circulating water quality stabilization treatment |
-
2016
- 2016-04-15 CN CN201620318301.3U patent/CN205527955U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430760A (en) * | 2016-10-28 | 2017-02-22 | 浙江奇彩环境科技股份有限公司 | River way water in-situ purification system |
| CN107098461A (en) * | 2017-05-24 | 2017-08-29 | 中国科学院水生生物研究所 | A kind of method and device of bio-light catalysis water process rotating disk and purifying water body |
| CN107986457A (en) * | 2018-01-10 | 2018-05-04 | 河海大学 | A kind of differential suspension formula water body in-situ dirty device only |
| CN112028401A (en) * | 2020-08-27 | 2020-12-04 | 无锡阿尔美环保科技有限公司 | Application of multilayer composite functional material in industrial circulating water quality stabilization treatment |
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