CN205973976U - A little biological particle of solidification adheres to net for desorption aquatic contains nitrogen contaminants - Google Patents
A little biological particle of solidification adheres to net for desorption aquatic contains nitrogen contaminants Download PDFInfo
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- CN205973976U CN205973976U CN201620879668.2U CN201620879668U CN205973976U CN 205973976 U CN205973976 U CN 205973976U CN 201620879668 U CN201620879668 U CN 201620879668U CN 205973976 U CN205973976 U CN 205973976U
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Abstract
The utility model provides a little biological particle of solidification adheres to net for desorption aquatic contains nitrogen contaminants, does include netted carrier and attached to the solidification denitrogenation granule on the netted carrier, solidifies the denitrogenation granule and will solidify the particle by polyvinyl alcohol and alginate mixture to wrap up the immobilization alga that back solidification formed with denitrifying bacteria nitrify the fungus the denitrifying bacteria granule, does the solidification particle solidify the immobilization alga that forms by polyvinyl alcohol and alginate mixture with the chlorella and after nitrifying the fungus parcel nitrify the fungus particle, nitrify the fungus parcel around the chlorella, netted carrier is including online piece, adhesion layer and off line piece, and solidification denitrogenation granule is on attached to adhesion layer, and online piece and off line piece cover respectively about adhesion layer on the two sides. The utility model discloses the alga, nitrify fungus and denitrifying bacteria the immobilization granule inside all be in suitablely and the ambient condition that optimizes under, it is direct by the denitrifying bacteria utilization to nitrify nitrate that the fungus produced, the organic matter of aquatic can not influence going on of the process of nitrifying yet.
Description
Technical field
This utility model is related to water treatment field, the micro- life of the more particularly, to a kind of solidification for removing nitrogen-containing pollutant in water
Composition granule adheres to net.
Background technology
In landscape water body, the removal of nitrogen-containing pollutant is to prevent one of major requirement of body eutrophication, typically by
Biological nitration and denitrification process are realizing.Nitrifying process be nitrifying microorganisms under aerobic environmental condition, using oxygen
Ammonium oxidation is become nitrate or nitrite；Because nitrifier is that a class autotrophic microbe has poor growth, environment bar
The feature that part has high demands is so that nitrifying process only just can be smoothed out in the case that Organic substance in water content is relatively low.Anti- nitre
Change process is that have the microorganism of denitrification function under anaerobic, by the use of Organic substance as reducing agent by nitrate or nitrous
Hydrochlorate reduction becomes nitrogen, removes nitrogen-containing compound from water.From the requirement to environmental condition of biological nitration and denitrification process
On from the point of view of, nitrifying process need oxygen, must not Organic substance, and denitrification process needs Organic substance, does not need oxygen；If oxygen
, all by liquid phase side to realize, nitrification and denitrification process is difficult to coordinate and balances for gas, the supply of Organic substance.This is namely
Why biological nitrification process is located the reason generally will carrying out in two reactors.In addition the oxygen of nitrifying process and Organic substance
Change process needs to consume oxygen in water, and what the offer of water oxygen generally to be realized by the consumption of electric energy, therefore it is required that relatively
High power consumption and operating cost.It is typically due to the presence of nutrient substance and grow the photosynthetic organisms such as algae in landscape water body, it
Can produce a certain amount of oxygen in metabolic process if it is possible to effectively algae produce oxygen be used for Nitrification, will
Reduce the operating cost that landscape water quality is processed.
Content of the invention
A kind of purpose of the solidification microbe granular attachment net for removing nitrogen-containing pollutant in water of this utility model is solution
Certainly in prior art, the spatial distribution of the microorganism such as the internal algae of immobilization particle, nitrifier and denitrifying bacterium is uneven, nitrification and
Denitrification process is difficult to the technical problem coordinated and balance, and also solves the skill that prior art requires higher power consumption and operating cost
Art problem.
For achieving the above object, this utility model adopts the following technical scheme that：
A kind of for remove nitrogen-containing pollutant in water solidification microbe granular adhere to net, include mesh carrier be attached to
The solidification denitrogenation granule of mesh carrier it is characterised in that：Described solidification denitrogenation granule is by polyvinyl alcohol and alginate mixing
Thing will solidify the immobilized algae-nitrifying-denitrifying bacteria granule of microgranule and denitrifying bacterium parcel solidify afterwards；Described solidification
Chlorella and nitrifier are wrapped up the immobilized algae-nitrification of solidify afterwards by polyvinyl alcohol and alginate mixture by microgranule
Bacterium microgranule；Described nitrifier is wrapped in around chlorella；Described mesh carrier includes upper net plate, adhesive layer and lower net plate, institute
State solidification denitrogenation granule to be attached on adhesive layer, described upper net plate and lower net plate are respectively overlay on adhesive layer upper and lower surface.
Chlorella in described solidification microgranule and nitrifier cell concentration are than for 1:25～50.
A diameter of 0.5～0.8mm of described solidification microgranule.
A diameter of 3.0～4.0mm of described solidification denitrogenation granule.
Described polyvinyl alcohol and alginate mixture are by polyvinyl alcohol（15%, W/V）And alginate（2%, W/V）Mixed
Close solution according to volume ratio 1:1 ratio is mixed to get.
Compared with prior art this utility model has the characteristics that and beneficial effect：
Of the present utility model have the advantages that, algae, nitrifier and denitrifying bacterium inside immobilization particle all in
Suitably and under the environmental condition of optimization, the oxygen that algae produces is utilized by nitrifier on the spot, and the nitrate that nitrifier produces is direct
Utilized by denitrifying bacterium, the Organic substance in water does not interfere with the carrying out of nitrifying process yet.
Additionally, in outdoor landscape water treatment procedure can effectively utilizes sunlight, reduce aeration process energy consumption.
Brief description
Fig. 1 is a kind of structure of the solidification microbe granular attachment net for removing nitrogen-containing pollutant in water of this utility model
Schematic diagram；
Fig. 2 is the structural representation that this utility model solidifies denitrogenation granule.
Reference：1- mesh carrier；11- upper net plate；12- adhesive layer；13- lower net plate；2- solidifies denitrogenation granule；3- is solid
Change microgranule；31- chlorella；32- nitrifier.
Specific embodiment
Technological means, character of innovation, reached purpose and effect for making this utility model realize are easy to understand, below
In conjunction with accompanying drawing, this utility model is further illustrated.
The embodiment that here is recorded is specific specific embodiment of the present utility model, of the present utility model for illustrating
Design, is all explanatory and exemplary, should not be construed as the limit to this utility model embodiment and this utility model scope
System.The enforcement exception recorded except here, those skilled in the art can also be public based on the application claims and description institute
The content opened includes doing using the embodiment that here is recorded using obviously other technical schemes, these technical schemes
Go out the technical scheme of any obvious substitutions and modifications.
A kind of solidification microbe granular for removing nitrogen-containing pollutant in water adheres to net, as illustrated in fig. 1 and 2, Yi Zhongyong
In removing water, the solidification microbe granular attachment net of nitrogen-containing pollutant, includes mesh carrier 1 and is attached on mesh carrier 1
Solidification denitrogenation granule 2, a diameter of 3.0～4.0mm of solidification denitrogenation granule 2, solidification denitrogenation granule 2 is by polyvinyl alcohol and Sargassum
Solidification microgranule 3 and denitrifying bacterium 4 are wrapped up the immobilized algae-nitrifying-denitrifying bacteria of solidify afterwards by hydrochlorate mixture
Grain, a diameter of 0.5～0.8mm of solidification microgranule 3；Solidification microgranule 3 is by polyvinyl alcohol and alginate mixture by chlorella 31
Wrap up the immobilized algae-nitrifier microgranule of solidify afterwards, the chlorella 31 in solidification microgranule 3 and nitrifier with nitrifier 32
32 cell concentrations are than for 1:20-50, polyvinyl alcohol and alginate mixture are by polyvinyl alcohol（15%, W/V）And alginate
（2%, W/V）Mixed solution according to volume ratio 1:1 ratio is mixed to get；Nitrifier 32 is wrapped in chlorella 31 around；Net
Shape carrier 1 includes upper net plate 11, adhesive layer 12 and lower net plate 13, and solidification denitrogenation granule 2 is attached on adhesive layer 12, upper net plate 11
It is respectively overlay on adhesive layer 12 upper and lower surface with lower net plate 13.
This utility model is provided below and solves the adopted specific implementation method of technical problem：
The nitrification bacteria suspension of chlorella and culture domestication is compared 1 according to cell quantity:25-50 ratio is mixed,
Then with contain polyvinyl alcohol（15%, W/V）And alginate（2%, W/V）Mixed solution according to volume ratio 1:1 ratio is entered
Row mixing.Using microsyringe, this mixed liquor is made the droplet of diameter 0.5～0.8mm, Deca enters and contains calcium chloride
（2%, W/V）Fixative in, formed the immobilized microorganism microgranule containing nitrifier and chlorella.To have denitrification function
Denitrifying bacterium suspension（50g/L）With contain polyvinyl alcohol（30%, W/V）And alginate（4%, W/V）Mixing molten according to body
Amass and compare 1:1 ratio is mixed；It is subsequently adding the immobilized microorganism microgranule that same volume contains nitrifier and chlorella, mix
Close uniformly.Mixed liquor is made the droplet of 3.0～4.0 millimeters of diameter, Deca enters and contains calcium chloride（2%, W/V）Fixation
Form the immobilization microorganism particles containing algae, nitrifier and denitrifying bacterium in liquid.In this immobilization particle, nitrifier and
The locus of algae are closed on, have sunlit in the case of algae photosynthesis produce oxygen supply oxidation by nitrobacteria water in
Ammonia nitrogen becomes nitrate；The denitrifying bacterium that the nitrate producing exists to the outside of external diffusion, immobilization microorganism particles utilizes water
Present in Organic substance nitrate reduction is become nitrogen.
In the case that landscape water removes nitrogen-containing pollutant, the pollutant usually containing in water include Organic substance and ammonia nitrogen
Diffuse into inside solidification denitrogenation granule Deng, these pollutant, and there is certain Concentraton gradient.Under irradiation by sunlight, Gu
Change denitrogenation granule in chlorella pass through photosynthesis generation oxygen, nitrifier using the ammonia nitrogen being existed by diffusion with little
The oxygen that ball algae produces, carries out nitration reaction and produces nitrate and to outside diffusion.In solidification denitrogenation granule near liquid interface
Denitrifying bacterium can obtain from inside to the nitrate of external diffusion and from liquid phase side diffuse into solidification denitrogenation granule organic
Thing, thus carry out anti-nitration reaction nitrate reduction is become nitrogen.The carbon dioxide producing in nitrifier denitrification process
Can be utilized with the synthesis of nitrifier autotrophic cell by chlorella photosynthesis.Solidification denitrogenation granule inside can achieve algae,
Nitrifier and the synergism of denitrifying bacterium, smoothly realize the bioconversion of nitrogen, also can achieve the efficient utilization of solar energy
Reduce energy expenditure and the utilization of resources during landscape water denitrogenation processing.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvement made etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (5)
1. a kind of solidification microbe granular for removing nitrogen-containing pollutant in water adheres to net, including mesh carrier（1）And attachment
In mesh carrier（1）On solidification denitrogenation granule（2）It is characterised in that：Described solidification denitrogenation granule（2）Be by polyvinyl alcohol and
Alginate mixture will solidify microgranule（3）With denitrifying bacterium（4）Immobilized algae-the nitrifier of parcel solidify afterwards-anti-
Nitrifier granule；Described solidification microgranule（3）By polyvinyl alcohol and alginate mixture by chlorella（31）With nitrifier（32）
Immobilized algae-nitrifier the microgranule of parcel solidify afterwards；Described nitrifier（32）It is wrapped in chlorella（31）Around；Institute
State mesh carrier（1）Including upper net plate（11）, adhesive layer（12）And lower net plate（13）, described solidification denitrogenation granule（2）It is attached to
Adhesive layer（12）On, described upper net plate（11）And lower net plate（13）It is respectively overlay in adhesive layer（12）On upper and lower surface.
2. a kind of solidification microbe granular for removing nitrogen-containing pollutant in water adheres to net as claimed in claim 1, and it is special
Levy and be：Described solidification microgranule（3）In chlorella（31）With nitrifier（32）Cell concentration is than for 1:25～50.
3. a kind of solidification microbe granular for removing nitrogen-containing pollutant in water adheres to net as claimed in claim 1, and it is special
Levy and be：Described solidification microgranule（3）A diameter of 0.5～0.8mm.
4. a kind of solidification microbe granular for removing nitrogen-containing pollutant in water adheres to net as claimed in claim 1, and it is special
Levy and be：Described solidification denitrogenation granule（2）A diameter of 3.0～4.0mm.
5. a kind of solidification microbe granular for removing nitrogen-containing pollutant in water adheres to net as claimed in claim 1, and it is special
Levy and be：Described polyvinyl alcohol and alginate mixture by polyvinyl alcohol and alginate mixed solution according to volume ratio 1:
1 ratio is mixed to get.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620879668.2U CN205973976U (en) | 2016-08-15 | 2016-08-15 | A little biological particle of solidification adheres to net for desorption aquatic contains nitrogen contaminants |
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| CN201620879668.2U CN205973976U (en) | 2016-08-15 | 2016-08-15 | A little biological particle of solidification adheres to net for desorption aquatic contains nitrogen contaminants |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534512A (en) * | 2018-12-08 | 2019-03-29 | 广州博嵩生物环保科技有限公司 | A kind of double-deck coating structure algae-bacteria symbiotic system and its application |
| CN112979352A (en) * | 2021-03-08 | 2021-06-18 | 亚太建设科技信息研究院有限公司 | Method for recovering phosphate in urine |
-
2016
- 2016-08-15 CN CN201620879668.2U patent/CN205973976U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534512A (en) * | 2018-12-08 | 2019-03-29 | 广州博嵩生物环保科技有限公司 | A kind of double-deck coating structure algae-bacteria symbiotic system and its application |
| CN112979352A (en) * | 2021-03-08 | 2021-06-18 | 亚太建设科技信息研究院有限公司 | Method for recovering phosphate in urine |
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