CN204588938U - The difficult biotechnology industry waste water system of a kind of photocatalysis and oxidization combined iron-carbon micro-electrolysis process - Google Patents
The difficult biotechnology industry waste water system of a kind of photocatalysis and oxidization combined iron-carbon micro-electrolysis process Download PDFInfo
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- CN204588938U CN204588938U CN201520180176.XU CN201520180176U CN204588938U CN 204588938 U CN204588938 U CN 204588938U CN 201520180176 U CN201520180176 U CN 201520180176U CN 204588938 U CN204588938 U CN 204588938U
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Abstract
The utility model relates to the difficult biotechnology industry waste water system of a kind of photocatalysis and oxidization combined iron-carbon micro-electrolysis process, the difficult biotechnology industry waste water system of described photocatalysis and oxidization combined iron-carbon micro-electrolysis process is by equalizing tank, lift pump, combination type photocatalysis oxidation unit, intermediate water tank, iron-carbon micro-electrolysis reactor, settling tank, Combined biochemical system and film biological treatment device are formed, the difficult biotechnology industry waste water system of the photocatalysis and oxidization combined iron-carbon micro-electrolysis process of the one adopting this utility model to provide, utilize the novel treatment mode of " combination type photocatalysis oxidation system+rail carbon micro-electrolytic processes ", efficiently, process difficult biotechnology industry waste water economically, and be water saving, wastewater utilization, energy-saving and emission-reduction open new approach.
Description
Technical field
The utility model relates to the difficult biotechnology industry waste water system of a kind of process, particularly the difficult biotechnology industry waste water system of the photocatalysis and oxidization combined iron-carbon micro-electrolysis process of one.
Background technology
Biotechnology industry contaminated wastewater substrate concentration is large, and colourity is low, and organic content is high, some waste water bad smell weight, and COD is between 3000-20000, and BOD, within 10, substantially without biochemical, directly uses biochemical process intractability larger.
At present traditional AO technique or anaerobism+SBR biochemical processing process are adopted usually to difficult biotechnology industry waste water, but effect is not ideal.General conventional treatment process is also difficult to effectively be separated pollution substance or degrade, and usually can only adopt the method process of directly burning, although burn very thorough, the Dioxins produced in burning process is very big to environmental effects.Therefore difficult point and the much-talked-about topic that this kind of high concentrated organic wastewater has become water treatment field is processed how efficiently, economically.
There is the organic waste water of small-sized photochemical catalytic oxidation experimental installation process higher concentration can obtain certain effect in the middle of existing technology, but for how to carry out follow-up process, and how to utilize photocatalysis oxidation treated high concentration organic waste water to make it up to standard to be still a technical barrier, the system that still neither one is large-scale carries out a large amount of process for the waste water of factory.
Utility model content
To the present situation of above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of photocatalysis and oxidization combined iron-carbon micro-electrolysis process difficult biotechnology industry waste water system, to solve the above-mentioned multinomial defect caused in prior art.
For achieving the above object, the utility model provides following technical scheme: the difficult biotechnology industry waste water system of a kind of photocatalysis and oxidization combined iron-carbon micro-electrolysis process, and the difficult biotechnology industry waste water system of described photocatalysis and oxidization combined iron-carbon micro-electrolysis process is made up of equalizing tank, lift pump, combination type photocatalysis oxidation unit, intermediate water tank, iron-carbon micro-electrolysis reactor, settling tank, Combined biochemical system and film biological treatment device; Wherein equalizing tank is provided with lift pump and is connected with combination type photocatalysis oxidation unit by lift pump, described combination type photocatalysis oxidation unit is provided with water outlet and built-in PH instrument control gauger and oxygenant gauger, described water outlet is connected with iron-carbon micro-electrolysis reactor by intermediate water tank, the water outlet of iron-carbon micro-electrolysis reactor enters biochemical treatment system through precipitation, and biochemical treatment tank is connected with film biological treatment device.
Preferably, described equalizing tank is provided with water-in, regulates inside to be provided with poking bar,
Preferably, described lift pump adopts biplate blade wheel structure.
Preferably, described combination type photocatalysis oxidation unit is for having catalyst and adopting hydrogen peroxide as catalyzer.
Preferably, be provided with means for feeding acid in described PH instrument control gauger, described means for feeding acid adopts dilute hydrochloric acid.
Preferably, described oxygenant gauger is provided with aeration device and adopts hydrogen peroxide as oxygenant.
Preferably, described settling tank is provided with separation, is divided into rectangle and separates bottom to be provided with cleaning row brush.
Preferably, described film is provided with biostrome, and described biostrome is selected from bacterium, fungi and zooblast.
The beneficial effect of above technical scheme is adopted to be: the difficult biotechnology industry waste water system of the photocatalysis and oxidization combined iron-carbon micro-electrolysis process of the one adopting this utility model to provide, adopt the novel treatment mode of " combination type photocatalysis oxidation system+rail carbon micro-electrolytic processes ", efficiently, process difficult biotechnology industry waste water economically, utilize the macromolecule organic in hydrogen peroxide catalytic oxidation waste water under the action of uv light, destroy the stability in waste water, can more than 75% be reached to the clearance of COD, increase B/C than making the natural biochemical decomposition of the energy of the organism in waste water by biochemical, reduce the COD of waste water, eventually through membrane bioreactor, organism and nutritive substance high speed and high-level efficiency are removed, waste water stably reaching standard discharges, be water saving by the utility model, wastewater utilization, energy-saving and emission-reduction open new approach.
Accompanying drawing explanation
Fig. 1 is the connection diagram of the difficult biotechnology industry waste water system of a kind of photocatalysis and oxidization combined iron-carbon micro-electrolysis process described in the utility model.
Fig. 2 is the structural representation of equalizing tank described in the present embodiment.
Fig. 3 is the vertical view of settling tank described in the present embodiment.
Wherein: 1-equalizing tank, 2-lift pump, 3-PH instrument control gauger, 4-oxygenant gauger, 5-combination type photocatalysis oxidation unit, 6-intermediate water tank, 7-iron-carbon micro-electrolysis reactor, 8-settling tank, 9-Combined biochemical system, 10-film biological treatment device, 101-water-in, 102-poking bar, 801-separate, 802-cleaning row brush.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the utility model is further elaborated.
As shown in Figure 1, the difficult biotechnology industry waste water system of a kind of photocatalysis and oxidization combined iron-carbon micro-electrolysis process, it is made up of equalizing tank 1, lift pump 2 combination type photocatalysis oxidation unit 5, iron-carbon micro-electrolysis reactor 7, settling tank 8, Combined biochemical system 9, film biological treatment device 10, wherein equalizing tank 1 is provided with lift pump 2 and is connected with combination type photocatalysis oxidation unit 5 by lift pump 2, described combination type photocatalysis oxidation unit 5 is provided with water outlet and built-in PH instrument control gauger 5 and oxygenant gauger 4, described water outlet is connected with iron-carbon micro-electrolysis reactor 7 by intermediate water tank 6, iron-carbon micro-electrolysis reactor 7 water outlet enters biochemical treatment system through precipitation, biochemical treatment tank and film are carried out a biological disposal upon and are filled 10 and be connected, wherein waste water enters sewage equalizing tank 1, it is made fully to mix water quality and quantity, promote with lift pump 2 again, enter combination type photocatalysis oxidation unit 5, waste water is made to be neutral by PH instrument control gauger 3 acid adding, simultaneous oxidation agent gauger 4 adds oxidant hydrogen peroxide, catalyzed oxidation for some time under the action of uv light, oxygenizement one destroys macromolecule organic in waste water, two is the stability destroying each composition in waste water, as complexing macromole is oxidized, make the natural biochemical decomposition of the energy of the organism in waste water, remove most COD, enter iron-carbon micro-electrolysis reactor 7 through the rear oxidation process of 30 to 60 minutes, continue to remove part COD by consuming hydrogen peroxide remaining in photochemical catalysis water outlet, increase B/C ratio, then precipitate through settling tank 8, molysite in waste water is separated, then enter film biological treatment device 10 after entering Combined biochemical system 9 biochemical thoroughly degraded COD and finally make mud-water separation, production water can qualified discharge or reuse, adopt the novel treatment mode of " combination type photocatalysis oxidation system+rail carbon micro-electrolytic processes ", efficiently, process difficult biotechnology industry waste water economically, utilize the macromolecule organic in hydrogen peroxide catalytic oxidation waste water under the action of uv light, destroy the stability in waste water, can more than 75% be reached to the clearance of COD, increase B/C than making the natural biochemical decomposition of the energy of the organism in waste water by biochemical, reduce the COD of waste water, eventually through membrane bioreactor, organism and nutritive substance high speed and high-level efficiency are removed.
It should be noted that, as shown in Figure 2, described equalizing tank 1 is provided with water-in 101, inside is regulated to be provided with poking bar 102, when described equalizing tank 1 uses at the difficult biotechnology industry waste water system of photocatalysis and oxidization combined iron-carbon micro-electrolysis process time, waste water is needed to enter sewage equalizing tank 1, it is made fully to mix water quality and quantity, and waste water just enters equalizing tank 1 through water-in 101, if sewage can Homogeneous phase mixing in equalizing tank, poking bar 102 will be used, poking bar 102 is driven by motor, when end-of-term examination switch time, poking bar 102 will rotate and cause sewage to mix.Described lift pump 2 adopts biplate blade wheel structure, can improve the working efficiency of lift pump 2 like this.
In addition, described combination type photocatalysis oxidation unit 5 is for having catalyst and adopting hydrogen peroxide as catalyzer, means for feeding acid is provided with in described PH instrument control gauger 4, described means for feeding acid adopts dilute hydrochloric acid, dilute hydrochloric acid is the pH value that weak acid can be good at regulating water, and hydrogen peroxide has good oxygenizement, and cheap, can be good at cost-saving.The biostrome of described film adopts and is selected from bacterium, fungi and zooblast, and the contaminant filter that normal film can not be able to be filtered out out.
Described on base, as shown in Figure 3, described settling tank 8 is provided with separation 801, separate 801 for rectangle and separate bottom and be provided with cleaning row brush 802, settling tank 8 is got off by the contamination precipitation that shell precipitates, and then can not the waste water of precipitated impurities be drained by band, and after waste water is drained, impurity will stay, and being provided with cleaning row brush 802 bottom separating this time will along separation 801 translation and then the precipitation cleaned out bottom settling tank 8, and structure is simple, easy to install, operation steps is simple.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (8)
1. the difficult biotechnology industry waste water system of photocatalysis and oxidization combined iron-carbon micro-electrolysis process, is characterized in that: the difficult biotechnology industry waste water system of described photocatalysis and oxidization combined iron-carbon micro-electrolysis process is made up of equalizing tank, lift pump, combination type photocatalysis oxidation unit, intermediate water tank, iron-carbon micro-electrolysis reactor, settling tank, Combined biochemical system and film biological treatment device; Wherein equalizing tank is provided with lift pump and is connected with combination type photocatalysis oxidation unit by lift pump, described combination type photocatalysis oxidation unit is provided with water outlet and built-in PH instrument control gauger and oxygenant gauger, described water outlet is connected with iron-carbon micro-electrolysis reactor by intermediate water tank, the water outlet of iron-carbon micro-electrolysis reactor enters biochemical treatment system through precipitation, and biochemical treatment tank is connected with film biological treatment device.
2. the difficult biotechnology industry waste water system of the photocatalysis and oxidization combined iron-carbon micro-electrolysis process of one according to claim 1, is characterized in that: described equalizing tank is provided with water-in, regulates inside to be provided with poking bar.
3. the difficult biotechnology industry waste water system of the photocatalysis and oxidization combined iron-carbon micro-electrolysis process of one according to claim 1, is characterized in that: described lift pump adopts biplate blade wheel structure.
4. the difficult biotechnology industry waste water system of the photocatalysis and oxidization combined iron-carbon micro-electrolysis process of one according to claim 1, is characterized in that: described combination type photocatalysis oxidation unit is for having catalyst and adopting hydrogen peroxide as catalyzer.
5. the difficult biotechnology industry waste water system of the photocatalysis and oxidization combined iron-carbon micro-electrolysis process of one according to claim 1, it is characterized in that: be provided with means for feeding acid in described PH instrument control gauger, described means for feeding acid adopts dilute hydrochloric acid.
6. the difficult biotechnology industry waste water system of the photocatalysis and oxidization combined iron-carbon micro-electrolysis process of one according to claim 1, is characterized in that: described oxygenant gauger is provided with aeration device and adopts hydrogen peroxide as oxygenant.
7. the difficult biotechnology industry waste water system of a kind of photocatalysis and oxidization combined iron-carbon micro-electrolysis process according to claim 1, is characterized in that: described settling tank is provided with separation, is divided into rectangle and separates bottom to be provided with cleaning row brush.
8. the difficult biotechnology industry waste water system of a kind of photocatalysis and oxidization combined iron-carbon micro-electrolysis process according to claim 1, it is characterized in that: described film is provided with biostrome, described biostrome is selected from bacterium, fungi and zooblast.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520180176.XU CN204588938U (en) | 2015-03-27 | 2015-03-27 | The difficult biotechnology industry waste water system of a kind of photocatalysis and oxidization combined iron-carbon micro-electrolysis process |
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| CN201520180176.XU CN204588938U (en) | 2015-03-27 | 2015-03-27 | The difficult biotechnology industry waste water system of a kind of photocatalysis and oxidization combined iron-carbon micro-electrolysis process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138517A (en) * | 2017-06-20 | 2017-09-08 | 上海老港废弃物处置有限公司 | A kind of oil-contaminated soil processing unit of utilization alcohol fermentation and high-level oxidation technology |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138517A (en) * | 2017-06-20 | 2017-09-08 | 上海老港废弃物处置有限公司 | A kind of oil-contaminated soil processing unit of utilization alcohol fermentation and high-level oxidation technology |
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