CN208948973U - The system of micro heavy and trace F-53B in a kind of water outlet of removal electroplating processes - Google Patents
The system of micro heavy and trace F-53B in a kind of water outlet of removal electroplating processes Download PDFInfo
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- CN208948973U CN208948973U CN201821243588.3U CN201821243588U CN208948973U CN 208948973 U CN208948973 U CN 208948973U CN 201821243588 U CN201821243588 U CN 201821243588U CN 208948973 U CN208948973 U CN 208948973U
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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
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model provides the system of micro heavy and trace F-53B in a kind of water outlet of removal electroplating processes, sets gradually microbial degradation area, algae adsorption zone and Ecological Restoration Area.Microbial degradation area, using complex microorganism in industrial treatment water nitrogen phosphorus and partial organic substances removed；The trace organic substance difficult to degrade in waste water is fixed in algae adsorption zone, the absorption using alga cells to trace organic substance in waste water；Intercept net, filling volcanic rock, breeze and magnet slag, is cooperateed with decrement to the heavy metal in waste water；Emergent aquactic plant area, floating plant area and submerged plant area are to water body further ecology degradation.The utility model may also be arranged in nature river, then can repair to river, improve water body visibility, reduce the enrichment of heavy metal and hardly degraded organic substance in aquatic animals and plants.
Description
Technical field
The utility model belongs to sewage treatment field, micro heavy in specifically a kind of removal electroplating wastewater processing water outlet
And the advanced treatment system of trace F-53B.
Background technique
Plating is one of manufacturing fundamental technology, plays very big facilitation to the development of China's economic society.
However, it is cooling also to produce plating piece cleaning waste water, useless tank liquor, equipment while along with promoting the well-being of mankind, in plating production process
The a large amount of electroplating wastewater such as liquid, waste plating solution causes plating to become one of current global three big contaminated industries.Pass through in the prior art
Multistage Physiochemical and biochemical processing mode carries out processing to electroplating wastewater and is thrown into nature river.However, even treated
Sewage discharge is given up because organic pollutant difficult to degrade in it, heavy metal, nitrogen phosphorus etc. still can cause the low pollution phenomenon in river
Organic matter, the micro heavy metal of the water trace in water body after processing can be enriched in water plant, fish etc..
Due to the disabling of PFOS (perfluorooctane sulfonate), the production process of China's electroplating industry is had begun F-53B
(perfluoroalkyl ether sulfonate) substitutes PFOS as chromium fog inhibitor.However, research has shown that, F-53B is in environment, animal body
It is even widely present in human body, and there is bioconcentration；Show that F-53B level of pollution is significantly higher than greatly in existing report
The PFOS level of pollution of most literature report.Using electroplate factory worker as object the study found that F-53B be it is current until institute
It was found that most biopersistence perfluor and Polyfluoroalkyl compound, always remove half-life period intermediate value be 15.3 and kidney it is clear
Except half-life period intermediate value is more up to 280 years, the half-life period of F-53B is considerably longer than PFOS.Studies have shown that the enrichment meeting of F-53B
Lead to fish embryo development toxicity and heart development toxicity, and influences whether that fish weight and the pernicious of thyroid hormones level change
Become.
In treated electroplating industry processing water, still there are some traces and the micro organic pollutant such as F-53B
Enter water pollution water source with heavy metal, these pollutant concentrations are little, conventional COD, BOD5Etc. indexs can not embody
Come, but these substance toxicities are big, easy carcinogenic initiation lesion etc..Conventional electroplating wastewater processing has not focused on the place of substance of this kind
Reason and minimizing, and F-53B is difficult to remove by traditional sewage disposal system, research shows that traditional " anaerobism+aerobic " is dirty
Removal only up to 20 ~ 30% of the water treatment system to F-53B.
Utility model content
The utility model be directed to after electroplating industry water process still remaining trace or micro perfluoroalkyl ether sulfonate and
Heavy metal provides the processing system of a kind of targetedly processing processing underwater trace organic matter and F-53B.
Processing system includes the microbial degradation area set gradually, algae adsorption zone, Ecological Restoration Area；Microbial degradation area
Interior setting carbon fiber filler and microbubble aerating system；Impeller is provided in algae adsorption zone；The Ecological Restoration Area according to
It is secondary that in ladder, emergent aquactic plant area, floating plant area and submerged plant area are set；Emergent aquactic plant area, floating plant area and submerged plant
Buffer belt is provided with before area to separate.
Further, algae adsorption zone launches a variety of algae, is chlorella, quiver one of algae or anabena or a variety of；
Further, buffer belt is polyethylene nylon block, is provided with volcanic rock, breeze and magnet slag in block,
Volume ratio is 1:1:0.2.
Further, the plant planted in emergent aquactic plant area is cattail and thaliadeabata, is planted in the floating plant area
Plant is water lily and Eichhornia crassipes, and the plant planted in the submerged plant area is the green watermifoil of powder and hydrilla verticillata；Plant length
Than for 2:1:1；
Further, each conversion zone may be provided in nature river.
The utility model has the advantages that the utility model is repaired at three-level coupled system using microbial degradation-algae absorption-ecological vegetable
Electroplating wastewater processing water outlet is managed, depth decrement and removal are carried out to wherein remaining micro heavy, trace organic substance F-53B,
And restoration of the ecosystem is carried out to water body along the river, it improves the ecological environment.
Metal plating waste water processing discharge water is introduced into microbial degradation area and carries out depth microbial degradation, selects microorganism
Microbial inoculum is with denitrogenation dephosphorizing and to remove the composite bacteria agent of removal organic polluter, and filtering out has the red of degradation to F-53B
Pseudomonad, bacillus subtilis, Bacillus alcaligenes properly increase its content when configuring composite bacteria agent, in addition, in composite bacteria agent also
Including having actinomyces, nitrifier, nitrogen-fixing bacteria, lactic acid bacteria, the red ring bacterium of class, solar month of 30 days bacterium of good degradation to nitrogen phosphorus and COD；
More and degradation function microbial inoculums can also be selected to carry out Application of composite according to water quality pollutant situation.Microbubble is set
Aerator oxygenation, aeration bubbles are small, and oxygen transmission capacity is strong, and it is suitable for dirt of degrading that other can be turned out on the basis of composite bacteria agent
The strain for contaminating object removes added complex microbial inoculum type in microbial degradation area, also goes out through processing culture a period of time
The multiple beneficial bacterias such as existing polyP bacteria, ammonifiers, class nitrification spirillum.Select carbon fiber as load of microorganisms filler, carbon fiber
Filler is formed by 12,000 7 microns of fine fibril boundling, and the capturing ability of pollutant is very high, and useful using adsorbing
Micropopulation formed microbial film carry out decomposing pollutant matter.Carbon fiber passes through special surface treatment, puts water-soluble in water
Property jelly just dissolve, diffuse into single fiber, form fiber and restrain net, be conducive to microbial activity and resolution process speed
The advantages that quickening, excess sludge is few, denitrification effect is good, suspended contaminant effect is good, energy consumption is few, small to carrying capacity of environment.
Water by microbial degradation enters algae adsorption zone, and the interior cultivation of algae adsorption zone has chlorella, quiver algae or fish raw meat
One of algae is a variety of, and by algae surface to the absorption fixed function of organic matter, trace organic substance is fixed on frustule
In, setting plug flow device is sufficiently mixed algae and reaches the aeration aerating to algae, improves algae and adsorbs fixed function.
By algae adsorb water enter ecological vegetable repair area, emergent aquactic plant area, floating plant area, submerged plant area according to
This setting.Intercept net is set before into each floral region, volcanic rock, breeze and magnet slag are provided in intercept net as filler.
Intercept net plays the role of intercepting impurity or plant, the especially intercept net of emergent aquactic plant area front end in previous region, Neng Gouyou
The interception algae of effect effectively intercepts the adsorbed hardly degraded organic substance of algae.Volcanic rock porosity is high, and water resistance is small, and
Microbial film is advantageously formed, the pollutant in water body is further removed；Breeze has strong absorption property, can be to water
Remaining organic matter, heavy metal give Adsorption in body；Magnet slag itself has the function of absorption heavy metal ion,
Cadmium, chromium, nickel etc. in energy adsorbed water body.In addition, what breeze and magnet slag can be generated with the microbial film on volcanic rock surface
The collaboration of the substances such as protein, polysaccharide, peptide glycan, it is common to adsorb organic matter and heavy metal ion, and then greatly increase breeze
Suction-operated with magnet slag to organic matter, heavy metal ion, played between each raw material component it is mutual collaboration, phase interworking
Cooperation is used.
Selected plant is perennial plant, to Some Organic Pollutants and metal, metalloid, nonmetallic, waste material
Equal inorganic pollutions, there is good removal effect.In addition to this, emergent aquactic plant consolidates bed mud using its rhizome abundant
Fixedization, sturdy stem serve as grid effect in water flow, intercept big suspended matter, and also further intercepting algae adsorption zone may bring
The algae for being fixed with polluter；Floating plant is further absorbed, in conversion water using its powerful adsorptivity to itself
The substances such as carbon, nitrogen, phosphorus；Submerged plant is realized using the nutriment in root absorption bed mud using cauline leaf in water body is suspended in
Interception, absorption, conversion to pollutant.The effect of not only removing pollutant, also reaching reparation ecology, improve water body visibility.
The influence to natural water is avoided, it is easy to operate, it invests smaller.
Detailed description of the invention
One technology arrangement elevation of Fig. 1 the utility model processing system embodiment
Two technology arrangement top view of Fig. 2 the utility model processing system embodiment
Appended drawing reference in figure are as follows: 1- carbon fiber pipe filler beam；2- surface aerating machine；3- intercept net；4- algae adsorption zone；5- endures water
Floral region；6- floating plant area；7- submerged plant area；8- microbubble aeration head；9- impeller；10- suspended alga；11- endures water
Plant；12- floating plant；13- submerged plant.
Specific embodiment
Embodiment one
Such as Fig. 1, the advanced treatment system of micro heavy and trace F-53B in a kind of removal electroplating wastewater processing water outlet,
Microbial degradation area, algae adsorption zone, emergent aquactic plant area, floating plant are disposed with after the sedimentation basin of electroplating wastewater processing end
Area and submerged plant area.
Complex micro organism fungicide is launched in microbial degradation area, by microbubble aerating system, promotes complex microorganism
Breeding and growth, and carbon fiber filler is set, provides attachment for microorganism；The complex micro organism fungicide includes red false single
The red ring bacterium of born of the same parents bacterium, bacillus subtilis, Bacillus alcaligenes, actinomyces, nitrifier, nitrogen-fixing bacteria, lactic acid bacteria, class, solar month of 30 days bacterium, it is compound micro-
The content ratio of bacteria agent is 2:2:2:1:1:1:0.5:0.5:0.5, and dispensing ratio is 0.2kg/m3.By the every 5m of water surface area2
A setting piece carbon fiber pipe filler beam of installation, it is corresponding that the fine bubble diffuser that a diameter is 20cm is set in bottom of pond.
Algae adsorption zone is set as suspension algae pond, and setting impeller is sufficiently mixed in pond, there is small cultivation in algae adsorption zone
Ball algae, quiver one of algae or anabena or a variety of, and the hydraulic detention time in pond is 3-5h, and pond body depth is 0.6-1.0m.
0.5m wide is arranged in intercept net, and it is filled with volcanic rock, breeze and magnet slag, the filling proportion of three is 1:1:
0.2, volcanic rock diameter is that 2-4cm, breeze and magnet slag select diameter 1-2cm.Water plant planting area, successively water is endured in plantation
Plant, floating plant and submerged plant.The plant planted in emergent aquactic plant area is cattail and thaliadeabata, is planted in floating plant area
Plant be water lily and Eichhornia crassipes, the plant planted in submerged plant area is the green watermifoil of powder and hydrilla verticillata；Plant length ratio
For 2:1:1.
After certain electroplating wastewater sewage treatment, water outlet requires to be " discharge standard for electroplating pollutants " after premenstruum (premenstrua) processing
(GB21900-2008).After measured, effluent quality is as follows: after handling
After the present embodiment process, effluent quality is as follows:
Embodiment two
It is discharged into after certain electroplating wastewater processing in nature river, it is compound micro- by each treatment region along natural river setting such as Fig. 2
The content ratio of bacteria agent is 2:2:2:1:1:1:0.5:0.5:0.5, and dispensing ratio is 0.1kg/m3.By the every 5m of water surface area2
A setting piece carbon fiber pipe filler beam of installation, it is corresponding that the fine bubble diffuser that a diameter is 20cm is set in river bed.Algae inhales
In attached area cultivate chlorella, quiver one of algae or anabena or a variety of, settable surface aeration machine makes water in algae adsorption zone
Body is uniformly mixed.The setting of intercept net is the same as embodiment one.
Along natural river setting emergent aquactic plant area, floating plant area and submerged plant area.The plant planted in emergent aquactic plant area
Object is cattail and thaliadeabata, and the plant planted in floating plant area is water lily and Eichhornia crassipes, the plant planted in submerged plant area
For the green watermifoil of powder and hydrilla verticillata；Plantation length ratio is 2:1:1.The present embodiment select plantation length be respectively 50m, 25m,
25m。
The electroplate factory is discharged at river, and water quality is as follows:
| COD | pH | TN | TP | F-53B | Total chromium | Nickel | |
| Water outlet | 93mg/L | 6.5 | 25mg/L | 1.3mg/L | 98μg/L | 1.4mg/L | 0.75mg/L |
After river is transformed, implement operation processing 2 months, river downstream water quality is as follows:
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (4)
1. the system of micro heavy and trace F-53B in a kind of removal electroplating processes water outlet, it is characterised in that: the processing
System includes the microbial degradation area set gradually, algae adsorption zone, Ecological Restoration Area；
Carbon fiber filler and microbubble aerating system are set in the microbial degradation area；Setting in the algae adsorption zone
There is impeller；The Ecological Restoration Area is successively in ladder setting emergent aquactic plant area, floating plant area and submerged plant area；
Buffer belt is provided with before the emergent aquactic plant area, floating plant area and submerged plant area to separate.
2. the system of micro heavy and trace F-53B in a kind of removal electroplating processes water outlet according to claim 1,
It is characterized in that, the algae adsorption zone launches a variety of algae, and the algae is chlorella, quiver one of algae or anabena
Or it is a variety of.
3. the system of micro heavy and trace F-53B in a kind of removal electroplating processes water outlet according to claim 1,
It is characterized in that, the plant planted in the emergent aquactic plant area is cattail and thaliadeabata, the plant planted in the floating plant area
For water lily and Eichhornia crassipes, the plant planted in the submerged plant area is the green watermifoil of powder and hydrilla verticillata；Planting length ratio is
2:1:1。
4. the system of micro heavy and trace F-53B in a kind of removal electroplating processes water outlet according to claim 1,
It is characterized in that each conversion zone is arranged in natural river.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243588.3U CN208948973U (en) | 2018-08-03 | 2018-08-03 | The system of micro heavy and trace F-53B in a kind of water outlet of removal electroplating processes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243588.3U CN208948973U (en) | 2018-08-03 | 2018-08-03 | The system of micro heavy and trace F-53B in a kind of water outlet of removal electroplating processes |
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| Publication Number | Publication Date |
|---|---|
| CN208948973U true CN208948973U (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821243588.3U Active CN208948973U (en) | 2018-08-03 | 2018-08-03 | The system of micro heavy and trace F-53B in a kind of water outlet of removal electroplating processes |
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| CN (1) | CN208948973U (en) |
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