CN203946939U - The ozone Oxidation Treatment device of waste water - Google Patents
The ozone Oxidation Treatment device of waste water Download PDFInfo
- Publication number
- CN203946939U CN203946939U CN201420340626.2U CN201420340626U CN203946939U CN 203946939 U CN203946939 U CN 203946939U CN 201420340626 U CN201420340626 U CN 201420340626U CN 203946939 U CN203946939 U CN 203946939U
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- China
- Prior art keywords
- ozone
- waste water
- oxidation
- water
- turbulator
- 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
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 81
- 230000003647 oxidation Effects 0.000 title claims abstract description 79
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000002351 wastewater Substances 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000003054 catalyst Substances 0.000 claims description 6
- 229910000510 noble metal Inorganic materials 0.000 claims description 6
- 238000002156 mixing Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000010865 sewage Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 4
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model provides a kind of ozone Oxidation Treatment device of waste water, comprise lift pump, oxidation reactor, turbulator, ozonizer and recycle pump, waste water enters into described oxidation reactor through the lifting of described lift pump, described ozonizer is communicated in described oxidation reactor by described turbulator, between described recycle pump, turbulator and oxidation reactor, interconnect by pipe, form a circulation.The utility model utilizes the setting of turbulator, makes ozone gas and waste water high-speed mixing in reactor, has improved the utilization ratio of ozone, and improves the contact area of water and ozone by the mode of energy efficient and cost more.
Description
Technical field
The utility model relates to a kind of wastewater treatment equipment, relates in particular to a kind of ozone Oxidation Treatment device of waste water.
Background technology
Based on the strong oxidizing property of ozone, and can in the short period of time, decompose voluntarily in water, by product does not have secondary pollution, is desirable green oxidation medicament.Along with nearly decades, the continuous progress of ozone generation technology is tending towards ripe, and ozone oxidation method develops into a kind of widely used high-level oxidation technology gradually.And in water treatment field, this technology has obtained application in many aspects, comprising sterilization and disinfection, deodorizing, taste removal, decolouring, remove iron, manganese, oxygenolysis organism and throwing out etc.Because ozone chemistry character is unstable, under normal condition, easily decompose, be difficult to be stored in for a long time transport, therefore ozone often adopts and on-the-spot obtains by the air or oxygen mode of producing of discharging.Due to a large amount of electric energy of this process need consumption, the rate of utilization that therefore improves ozone generation efficiency and make ozone be now ozone oxidation in the important topic of water treatment field.In addition, due to problems such as ozone sterilization are subject to the impact of the factor such as concentration, water temperature, pH value, the turbidity of water of ozone, and therefore conventional ozone advanced treatment technology tool ozone dosage is large, duration of contact is long, anti impulsion load is poor, cost is higher, operation of equipment maintenance is complicated.Therefore how better ozonize technology to be applied in sewage treatment process, become the target to ozonize technique and sewerage advanced treatment process joint research now.
Conventional ozone Oxidation Treatment device in prior art, its ozone-containing air produced by ozonizer after through ozone inlet pipe, be evenly distributed in contact tank by the scatterer that is placed in contact tank bottom; Simultaneously the current in the body of pond adopt the mode of baffling or plug-flow to advance, and in flow process progressively with ozone hybrid reaction degraded target contaminant; This type systematic is general adopts four to six compartments as through stream chamber, and total ozone-depleting can be divided into tributary and be laid between adjacent runoff chamber, thereby ensures more stable ozone residual concentration in contact tank; The final tail gas producing enters air decompose residual ozone by tail gas destructor after collecting after.This kind of reactor need ensure that the residence time of growing is to ensure reaction efficiency; , for ensureing the lift velocity of bubble, the dirty flow velocity of water is had relatively high expectations meanwhile, cause the method need under enough pressure, add ozone to reduce head loss.
In practice, there is following problem in conventional ozone advanced treatment technology:
A, the low producer energy consumption that causes of ozone utilization rate are high, and running cost is strengthened, and simultaneously because ozone has strong oxidizing property, the ozone not utilizing completely may cause secondary pollution;
B, conventional ozone process are to make ozone reaction rate promote the catalyzer adding easily to cause shower nozzle to stop up;
C, for improving the contact area of water and ozone, need to use mechanical stirring, multiple spot gas distribution or other External Force Actings, mixture strength is lower; Because the gaseous tension of ozonizer generation is limited, must guarantee reaction efficiency by the means that maintain the reaction zone degree of depth, increase pond appearance simultaneously, increase and put ground area and energy consumption.
Utility model content
The technical problems to be solved in the utility model is how to improve the utilization ratio of ozone, and improves the contact area of water and ozone by the mode of energy efficient and cost more.
In order to solve this technical problem, the utility model provides a kind of ozone Oxidation Treatment device of waste water, comprise lift pump, oxidation reactor, turbulator, ozonizer and recycle pump, waste water enters into described oxidation reactor through the lifting of described lift pump, described ozonizer is communicated in described oxidation reactor by described turbulator, between described recycle pump, turbulator and oxidation reactor, interconnect by pipe, form a circulation.
Described oxidation reactor at least comprises main cavity and is located on the one-level overflow groove in described main cavity outside, the upside space of described one-level overflow groove and main cavity is communicated with, described recycle pump is communicated to the bottom of described one-level overflow groove by pipe, described turbulator is communicated to the bottom position in described main cavity.
The oxidation ozone Oxidation Treatment device of described waste water also comprises water tank, described oxidation reactor also comprises the secondary overflow groove of being located at described one-level overflow groove outside, described secondary overflow groove is communicated with the upside space of one-level overflow groove, and described water tank is communicated to the bottom of described secondary overflow groove.
Between described water tank and ozonizer, be communicated with by another recycle pump.
In described oxidation reactor, be provided with water distributor near bottom position, described water distributor is connected with described turbulator.
In described oxidation reactor, be provided with noble metal catalyst.
The oxidation ozone Oxidation Treatment device of described waste water also comprises the former water pot that stores waste water, and described former water pot is communicated with described oxidation reactor by described lift pump.
The utility model utilizes the setting of turbulator, makes ozone gas and waste water high-speed mixing in reactor, has improved the utilization ratio of ozone, and improves the contact area of water and ozone by the mode of energy efficient and cost more.Ozone mixes with recirculated water after sucking by turbulator, and in reactor with sewage generation catalytic oxidation, thereby reach the COD of difficult for biological degradation in removal sewage, reach the effect of decolouring simultaneously; The utility model also utilizes recycle pump to form return-flow system, has further promoted the mixed effect of ozone gas and waste water, thereby has improved the utilization ratio of ozone.
Brief description of the drawings
Fig. 1 is the structural representation of the ozone Oxidation Treatment device of the waste water that provides of the utility model one embodiment;
In figure, the former water pot of 1-; 2-lift pump; 3-oxidation reactor; 31-main cavity; 32-one-level overflow groove; 33-secondary overflow groove; 4,6-recycle pump; 5-water tank; 7-ozonizer; 8-water distributor; 9-turbulator; 10-noble metal catalyst.
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Embodiment
The ozone Oxidation Treatment device of waste water the utility model being provided below with reference to Fig. 1 is described in detail, it is the utility model one optional embodiment, can think, those skilled in the art can modify and polish it in the scope that does not change the utility model spirit and content.
Please refer to Fig. 1, the present embodiment provides a kind of ozone Oxidation Treatment device of waste water, comprise lift pump 2, oxidation reactor 3, turbulator 9, ozonizer 7 and recycle pump 4, waste water enters into described oxidation reactor 3 through the lifting of described lift pump 2, described ozonizer 7 is communicated in described oxidation reactor 3 by described turbulator 9, between described recycle pump 4, turbulator 9 and oxidation reactor 3, interconnect by pipe, form a circulation.
The present embodiment utilizes the setting of turbulator 9, makes ozone gas and waste water high-speed mixing in reactor, has improved the utilization ratio of ozone, and improves the contact area of water and ozone by the mode of energy efficient and cost more.Ozone mixes with recirculated water after sucking by turbulator, and in reactor with sewage generation catalytic oxidation, thereby reach the COD of difficult for biological degradation in removal sewage, reach the effect of decolouring simultaneously; The utility model also utilizes recycle pump to form return-flow system, has further promoted the mixed effect of ozone gas and waste water, thereby has improved the utilization ratio of ozone.
About the structure of oxidation reactor 3, the present embodiment has also done meticulous design, described oxidation reactor 3 at least comprises main cavity 31 and is located on the one-level overflow groove 32 in described main cavity 31 outsides, the upside space of described one-level overflow groove 32 and main cavity 31 is communicated with, described recycle pump 4 is communicated to the bottom of described one-level overflow groove 32 by pipe, described turbulator 9 is communicated to the bottom position in described main cavity 31.The oxidation ozone Oxidation Treatment device of described waste water also comprises water tank 5, described oxidation reactor 3 also comprises the secondary overflow groove 33 of being located at described one-level overflow groove 32 outsides, described secondary overflow groove 33 is communicated with the upside space of one-level overflow groove 32, and described water tank 5 is communicated to the bottom of described secondary overflow groove 33.Water in main cavity 31 increases to and to a certain degree just can enter into one-level overflow groove 32, same, only have further and to enter into secondary overflow groove 33 as the water of 31 li of the one-level overflow grooves Shi Caihui that overfills, can think, when water overfills while entering into secondary overflow groove 33, waste water was fully processed.
Between described water tank 5 and ozonizer 7, be communicated with by another recycle pump 6.By the extraction of recycle pump 6, the water coolant that the water in water tank 5 can be used as ozonizer carries out circulating cooling.
Described oxidation reactor 3 is interior is provided with water distributor 8 near bottom position, and described water distributor 8 is connected with described turbulator 9.Gas-liquid mixture is spurted into oxidation reactor 3 bottoms by water distributor 8.
In described oxidation reactor 3, be provided with noble metal catalyst 10, that is can think, in oxidation reactor 3, be fixed with the bed structure by precious metal filler, when improving speed of reaction, also can avoid the problem that causes shower nozzle to stop up because adding catalyzer.
The oxidation ozone Oxidation Treatment device of described waste water also comprises the former water pot 1 that stores waste water, and described former water pot 1 is communicated with described oxidation reactor 3 by described lift pump.
Ozonizer 7 in the present embodiment utilizes high pressure ionization (or chemical, photochemical reaction), airborne partial oxidation is decomposed and be polymerized to ozone.Ozone mixes with recirculated water after sucking by turbulator, and in reactor with sewage generation catalytic oxidation, thereby reach the COD of difficult for biological degradation in removal sewage, reach the effect of decolouring simultaneously; Recirculation water fully mixes in oxidation reactor 3 is interior with ozone by recycle pump 4 effects, and in the present embodiment, ozone mixes by the mode of cross-flow with water inlet, and hardly degraded organic substance in oxidation sewage, reduces COD, and sewage decoloured simultaneously and sterilize;
When the oxidation ozone Oxidation Treatment device of the waste water that provides of the present embodiment is provided, wish is processed waste water and is stored in former water pot 1, promote by lift pump 2, enter in oxidation reactor 3 via water inlet pipe, and flow to one-level overflow groove 32 through overflow weir, waste water in one-level overflow groove 32 is delivered in turbulator 9 by recycle pump 4, and for preparing by ozonizer 7 contains ozone mixed gas after turbulator 9 pressurizations, fully mixes with recycling waste water.Gas-liquid mixture is spurted into oxidation reactor 3 bottoms by the water distributor 8 being laid in oxidation reactor 3, specifically, spurts into the bottom in main cavity 31.Wastewater streams is through being provided with the bed of precious metal filler, the noble metal catalyst 10 of flowing through, there is O3 catalytic oxidation reaction in this region simultaneously, fully consume the ozone in waste water, thereby reach deodorizing, decolouring, sterilization, deironing, except objects such as prussiate and organism.Waste water after reaction treatment flows into secondary overflow groove 33, enters water tank 5.A water part in water tank 5 is for outer row or reuse, and another part carries out circulating cooling as the water coolant of ozonizer 7.
In sum, the utility model can improve the utilization ratio of ozone greatly.Through test, compared with bubbling reactor, ozone utilization rate can be increased to 97 ~ 99% by 90%, thereby while making to process the same water yield, the unit consumption of energy of ozonizer reduces, thereby reduce running cost; In addition also reduced the potential risk that the ozone of the dissipation without complete reaction causes.The utility model utilizes principle of dynamics, by special mixed structure and reactor design, increases substantially water in the contact area of ozone, noble metal catalyst is arranged in reactor simultaneously, improves reaction efficiency by changing response path.The utility model utilization reaction turbulator at a high speed, makes ozone gas and waste water high-speed mixing in oxidation reactor, improves supply gas pressure, also replace traditional reaction tank with the reactor types of larger ratio of height to diameter, in saving energy consumption, reduce and put ground area, reduce cost of investment.
Claims (7)
1. the ozone Oxidation Treatment device of a waste water, it is characterized in that: comprise lift pump, oxidation reactor, turbulator, ozonizer and recycle pump, waste water enters into described oxidation reactor through the lifting of described lift pump, described ozonizer is communicated in described oxidation reactor by described turbulator, between described recycle pump, turbulator and oxidation reactor, interconnect by pipe, form a circulation.
2. the ozone Oxidation Treatment device of waste water as claimed in claim 1, it is characterized in that: described oxidation reactor at least comprises main cavity and is located on the one-level overflow groove in described main cavity outside, the upside space of described one-level overflow groove and main cavity is communicated with, described recycle pump is communicated to the bottom of described one-level overflow groove by pipe, described turbulator is communicated to the bottom position in described main cavity.
3. the oxidation ozone Oxidation Treatment device of waste water as claimed in claim 2, it is characterized in that: also comprise water tank, described oxidation reactor also comprises the secondary overflow groove of being located at described one-level overflow groove outside, described secondary overflow groove is communicated with the upside space of one-level overflow groove, and described water tank is communicated to the bottom of described secondary overflow groove.
4. the oxidation ozone Oxidation Treatment device of waste water as claimed in claim 3, is characterized in that: between described water tank and ozonizer, be communicated with by another recycle pump.
5. the oxidation ozone Oxidation Treatment device of waste water as claimed in claim 1, is characterized in that: in described oxidation reactor, be provided with water distributor near bottom position, described water distributor is connected with described turbulator.
6. the oxidation ozone Oxidation Treatment device of waste water as claimed in claim 1, is characterized in that: in described oxidation reactor, be provided with noble metal catalyst.
7. the oxidation ozone Oxidation Treatment device of waste water as claimed in claim 1, is characterized in that: also comprise the former water pot that stores waste water, described former water pot is communicated with described oxidation reactor by described lift pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340626.2U CN203946939U (en) | 2014-06-25 | 2014-06-25 | The ozone Oxidation Treatment device of waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340626.2U CN203946939U (en) | 2014-06-25 | 2014-06-25 | The ozone Oxidation Treatment device of waste water |
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| Publication Number | Publication Date |
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| CN203946939U true CN203946939U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420340626.2U Expired - Lifetime CN203946939U (en) | 2014-06-25 | 2014-06-25 | The ozone Oxidation Treatment device of waste water |
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| Country | Link |
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| CN (1) | CN203946939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671389A (en) * | 2014-06-25 | 2015-06-03 | 上海世渊环保科技有限公司 | Ozone oxidation treatment device of wastewater |
| CN105858864A (en) * | 2016-05-27 | 2016-08-17 | 河南师范大学 | Operation method of ozonation water treatment system and device |
-
2014
- 2014-06-25 CN CN201420340626.2U patent/CN203946939U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671389A (en) * | 2014-06-25 | 2015-06-03 | 上海世渊环保科技有限公司 | Ozone oxidation treatment device of wastewater |
| CN105858864A (en) * | 2016-05-27 | 2016-08-17 | 河南师范大学 | Operation method of ozonation water treatment system and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |