CN203768093U - Reaction tank for treating phenol-containing wastewater - Google Patents
Reaction tank for treating phenol-containing wastewater Download PDFInfo
- Publication number
- CN203768093U CN203768093U CN201420130066.8U CN201420130066U CN203768093U CN 203768093 U CN203768093 U CN 203768093U CN 201420130066 U CN201420130066 U CN 201420130066U CN 203768093 U CN203768093 U CN 203768093U
- Authority
- CN
- China
- Prior art keywords
- reaction tank
- wastewater containing
- containing phenol
- pipe
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 51
- 239000002351 wastewater Substances 0.000 title claims abstract description 34
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000011941 photocatalyst Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 12
- 230000000630 rising effect Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 238000006731 degradation reaction Methods 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 231100000331 toxic Toxicity 0.000 abstract description 2
- 230000002588 toxic effect Effects 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000007146 photocatalysis Methods 0.000 description 5
- 230000001699 photocatalysis Effects 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000031018 biological processes and functions Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000026030 halogenation Effects 0.000 description 2
- 238000005658 halogenation reaction Methods 0.000 description 2
- 239000010808 liquid waste Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- CJJMLLCUQDSZIZ-UHFFFAOYSA-N oxobismuth Chemical compound [Bi]=O CJJMLLCUQDSZIZ-UHFFFAOYSA-N 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Catalysts (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a reaction tank for treating phenol-containing wastewater in the field of sewage treatment, which comprises a reaction tank, wherein the two sides of the reaction tank are connected with a water inlet pipe and a water outlet pipe respectively; the top of the reaction tank is connected with a photocatalyst pipe; a compressed air pipeline is arranged at the bottom on the inner side of the reaction tank; multiple air holes are formed in the compressed air pipeline; a rotary shaft controlled by a motor is also arranged in the reaction tank; a blade is arranged on the rotary shaft; a transparent sleeve is arranged at the middle part of the reaction tank; and a light source is arranged in the transparent sleeve. The reaction tank disclosed by the utility model improves the degradation efficiency of the harmful and toxic and organic substances in the wastewater, improves the wastewater treatment effect and can be used for treating the phenol-containing wastewater.
Description
Technical field
The utility model relates to a kind of waste disposal plant, and particularly a kind of wastewater containing phenol treatment unit, belongs to environmental protection equipment field.
Background technology
A lot of to the research of Treatment of Phenol Containing Water both at home and abroad, mainly concentrate on biological process, Physical and chemical method.Biological process is only applicable to the organic wastewater with difficult degradation thereby of lower concentration, can cause microorganism normally to work and to be even poisoned to death for highly difficult organic wastewater with difficult degradation thereby in processing.Physico-chemical process treatment technology refers to that the pollutent in waste water reaches by shifting or changing the treatment technology of removing object in treating processes.Its major technique comprises absorption method, extraction process and various membrane technologies etc.Absorption method is mainly by the pollutent in sorbent material absorption waste water, thereby purifies liquid waste, and reaches the object of pollutant removal, and its removal effect is subject to the impact of the factors such as structure, character and the operating procedure of sorbent material and pollutent.Although this method has the advantages such as less investment, effective, floor space is little, absorption regeneration and secondary pollution problem have seriously limited the concrete practical application of the method.Extraction process be utilize to pollutent have stronger dissolving power but with the immiscible solvent of water, fully mix with waste water, most of pollutent is transferred to solvent phase, separate solvent and waste water, thereby purify liquid waste.The method, due to restriction and the application of extraction agent, is only applicable to the processing of a few organic waste water.Membrane separation process is by the osmosis of film, reverse osmosis, under the effect of outside energy or chemical potential difference, pollutent is carried out to the treatment process of concentrating and separating.Although the method has efficient energy-saving,, high, the easy pollution of price, equipment complex structure, the shortcoming such as difficult in maintenance, still in further research process.
The research that is both at home and abroad applied to treatment of Organic Wastewater field at photocatalysis oxidation technique is the main development direction of current field of environment engineering, but research mainly also rests on theoretical investigation aspect at present, photocatalysis technology is processed organic waste water engineering utilisation technology, has become the domestic and international photocatalysis oxidation technique of restriction and has processed the bottleneck that organic waste water further develops.A kind of photocatalyst for wastewater containing phenol processing and preparation method thereof is disclosed in prior art, its publication number is: CN 1657158, its weak point is, in photocatalysis field, TiO2 is because having low cost, features such as high chemical stability and strong oxidizing property and become and use maximum photocatalysts; But along with going deep into of people's research and application, the deficiency of TiO2 also manifests gradually; Because its energy gap is larger, very limited to the receptivity of visible ray, can not effectively utilize solar source; Easily accumulation intermediate product of its surface, causes active decline simultaneously, and tool is activated anatase structured unstable, the lost of life.Therefore, develop the next effective degradable organic pollutant of new visible light-responded photocatalyst and become the Science and Technology problem of photocatalysis field key; In prior art, halogenation oxygen bismuth BiOX (X=Cl, Br or I) is the comparatively stable photocatalyst of a class performance.
Utility model content
The purpose of this utility model is to provide a kind of reaction tank of processing wastewater containing phenol, and wherein device structure is simple, and low cost of manufacture is easy to maintenance, and treatment process can improve water treatment effect,
The purpose of this utility model is achieved in that a kind of reaction tank of processing wastewater containing phenol, comprise reaction tank, described reaction tank both sides are connected with respectively water inlet pipe and rising pipe, the top of reaction tank connects photocatalyst pipe, described reaction tank inside bottom is provided with compressed air line, on described compressed air line, offer some pores, described reaction tank inside is also provided with the rotating shaft through electric machine control, in described rotating shaft, be provided with blade, described reaction tank middle part is provided with transparent casing, is provided with light source in transparent casing;
More even for waste water is mixed with photocatalyst, described rotating shaft is provided with two, and is separately positioned on the both sides of transparent casing.
In order to make full use of photocatalyst, reduce production costs, the output terminal of described rising pipe is connected with solid-liquid separating machine, and the solid output terminal of solid-liquid separating machine is connected with photocatalyst pipe.By being set, solid-liquid separating machine makes photocatalyst to be recycled again.
In order to improve the reaction efficiency of photocatalyst, guarantee reaction stability, on described water inlet pipe, be provided with under meter and input pressure table, on described rising pipe, be provided with delivery gauge and valve.
In order to ensure making full use of of light source, described reaction tank inwall adopts the stainless material carrying out after polished finish to make.
In order to improve lighting effect, described light source is LED light source
When the utility model work, there is wastewater containing phenol to enter equalizing tank through gathering system, in order to improve the treatment effect of photochemical catalytic oxidation, need to carry out pre-treatment to it according to waste water characteristic, the waste water employing sedimentation and filtration processing that the waste water of oil-containing carries out oil removal, contains suspended substance, pretreated waste water pumps into reaction tank by water pump, halogenation oxygen bismuth (BiOX) photocatalyst of pack grain shape in reaction tank, its density is slightly larger than the density of water, light source is placed in transparent casing, transparent casing is positioned in the middle of reaction tank, make particulate state photocatalyst in reaction zone, present fluidized state by circulating water flow, after photochemical catalytic oxidation, the toxic organism part such as Phenol for Waste Water class is degraded to small molecules even by permineralization, by solid-liquid separating machine, the water obtaining is further processed through AAO method and membrane biological reaction pond more again, thereby obtain pure water.
Compared with prior art, the beneficial effects of the utility model are, light source is arranged on to reaction tank middle part, have improved the homogeneity of intensity of illumination; Light-catalyzed reaction pond adopts stainless material and carries out polished finish to reduce the absorption of barrel to light, guarantees making full use of of light source; Compressed air pipe is connected on to reaction tank bottom, improves the mobility of the wastewater containing phenol of reaction tank the inside, guarantee waste water fully mixes with photocatalyst; By blade is set in reaction tank, increase contact area and the duration of contact of photocatalyst and wastewater containing phenol; By above-mentioned each equipment cooperating, strengthen harmful poisonous and organic degradation efficiency in waste water, improve the effect of wastewater treatment.The utility model can be used for containing in phenol wastewater treatment.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Wherein, 1 blade, 2a, 2b rotating shaft, 3 water inlet pipes, 4 under meters, 5 input pressure tables, 6 motors, 7 light sources, 8 photocatalyst pipes, 9 transparent casings, 10 compressed air lines, 11 delivery gauges, 12 rising pipes, 13 valves, 14 solid-liquid separating machines, 15 reaction tanks.
Embodiment
A kind of reaction tank of processing wastewater containing phenol as shown in Figure 1, comprise reaction tank 15, reaction tank 15 both sides are connected with respectively water inlet pipe 3 and rising pipe 12, the top of reaction tank 15 connects photocatalyst pipe 8, reaction tank 15 inside bottom are provided with compressed air line 10, on compressed air line 10, offer some pores, reaction tank 15 inside are also provided with two rotating shaft 2a that control through motor 6, 2b, two rotating shaft 2a, 2b is separately positioned on the both sides of transparent casing 9, two rotating shaft 2a, on 2b, be provided with blade 1, two rotating shaft 2a, between 2b, be provided with transparent casing 9, in transparent casing 9, be provided with LED light source 7, the output terminal of rising pipe 12 is connected with solid-liquid separating machine 14, the solid output terminal of solid-liquid separating machine 14 is connected with photocatalyst pipe 8, on water inlet pipe 3, be provided with under meter 4 and input pressure table 5, on rising pipe 12, be provided with delivery gauge 11 and valve 13, reaction tank 15 inwalls adopt the stainless material carrying out after polished finish to make.
The utility model is not limited to above-described embodiment; on the basis of the disclosed technical scheme of the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in protection domain of the present utility model.
Claims (6)
1. process the reaction tank of wastewater containing phenol for one kind, it is characterized in that, comprise reaction tank, described reaction tank both sides are connected with respectively water inlet pipe and rising pipe, and the top of reaction tank connects photocatalyst pipe, described reaction tank inside bottom is provided with compressed air line, on described compressed air line, offer some pores, described reaction tank inside is also provided with the rotating shaft through electric machine control, in described rotating shaft, is provided with blade, described reaction tank middle part is provided with transparent casing, is provided with light source in transparent casing.
2. a kind of reaction tank of processing wastewater containing phenol according to claim 1, is characterized in that, described rotating shaft is provided with two, and is separately positioned on the both sides of transparent casing.
3. a kind of reaction tank of processing wastewater containing phenol according to claim 1, is characterized in that, the output terminal of described rising pipe is connected with solid-liquid separating machine, and the solid output terminal of solid-liquid separating machine is connected with photocatalyst pipe.
4. a kind of reaction tank of processing wastewater containing phenol according to claim 1, is characterized in that, is provided with under meter and input pressure table on described water inlet pipe, is provided with delivery gauge and valve on described rising pipe.
5. a kind of reaction tank of processing wastewater containing phenol according to claim 1, is characterized in that, described reaction tank inwall adopts the stainless material carrying out after polished finish to make.
6. a kind of reaction tank of processing wastewater containing phenol according to claim 1, is characterized in that, described light source is LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420130066.8U CN203768093U (en) | 2014-03-21 | 2014-03-21 | Reaction tank for treating phenol-containing wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420130066.8U CN203768093U (en) | 2014-03-21 | 2014-03-21 | Reaction tank for treating phenol-containing wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203768093U true CN203768093U (en) | 2014-08-13 |
Family
ID=51285307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420130066.8U Expired - Lifetime CN203768093U (en) | 2014-03-21 | 2014-03-21 | Reaction tank for treating phenol-containing wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203768093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864197A (en) * | 2014-03-21 | 2014-06-18 | 江苏博一环保科技有限公司 | Reaction tank and method for treating phenol-containing wastewater |
-
2014
- 2014-03-21 CN CN201420130066.8U patent/CN203768093U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864197A (en) * | 2014-03-21 | 2014-06-18 | 江苏博一环保科技有限公司 | Reaction tank and method for treating phenol-containing wastewater |
| CN103864197B (en) * | 2014-03-21 | 2016-08-17 | 江苏博一环保科技有限公司 | A kind of reaction tank processing wastewater containing phenol and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |