CN207498121U - Improve the water treatment system of ozone utilization ratio - Google Patents
Improve the water treatment system of ozone utilization ratio Download PDFInfo
- Publication number
- CN207498121U CN207498121U CN201721432583.0U CN201721432583U CN207498121U CN 207498121 U CN207498121 U CN 207498121U CN 201721432583 U CN201721432583 U CN 201721432583U CN 207498121 U CN207498121 U CN 207498121U
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- Prior art keywords
- ozone
- mixer
- water
- reactor
- housing
- 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.)
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 40
- 230000003647 oxidation Effects 0.000 claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 230000008676 import Effects 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 33
- 239000000945 filler Substances 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000007800 oxidant agent Substances 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 12
- 238000002156 mixing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003889 chemical engineering Methods 0.000 abstract description 2
- 239000002352 surface water Substances 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- -1 hydroxyl radical free radical Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model provides a kind of water treatment system for improving ozone utilization ratio, including oxidation reactor and mixer, the mixer air inlet of the mixer is for accessing fluid containing ozone, mixer water inlet is used to connect accessing pending water, mixer outlet coupled reaction device import, packing layer and water distributor are equipped in the housing of the oxidation reactor, the top of the housing is equipped with the reactor side water exit pipe of connection packing layer superjacent air space, and the top of the housing is equipped with reactor air outlet pipe.The utility model realizes the Forced Mixing of ozone and accessing pending water and recycling for ozone tail gas, improve the utilization rate and utilization ratio of ozone, reduce the consumption of ozone, improve clean-up effect, be primarily useful for the processing of surface water, sanitary sewage and chemical engineering sewage.
Description
Technical field
The utility model is related to a kind of water treatment systems that can improve ozone utilization rate and utilization ratio, are primarily useful for
The sewage disposal of surface water, sanitary sewage and chemical engineering sewage belongs to water process and pollution control technology field.
Background technology
Existing sewage disposal technology and equipment have several, are the sewage of organic matter for major pollutants（It is or useless
Water）, ozone Oxidation Treatment can yet be regarded as a kind for the treatment of technology of quick, efficient, reliable and high degree of purification, and ozone is in certain condition
Under, the hydroxyl radical free radical that generates in water is a kind of very strong oxidant, and oxidation-reduction potential -2.07V is only second to fluorine and occupies
Two, there is very strong oxidability, can rapidly be reacted with organic matter, inorganic matter, and the nuisances such as sludge, peculiar smell will not be generated
Matter is a kind of strong oxidizer of green high-efficient.
As a kind of oxidant of green high-efficient, ozone is widely used in water treatment field, but there is also shortcomings, main
If since ozone is gas, and the system handled is usually liquid, heterogeneous reaction causes ozone utilization rate not high so that corresponding
Processing cost it is higher.
For ozonation technology during current practice, generally existing ozone dosage is excessive, and most of ozone is not
It participates in oxidation reaction and remains in water or get into the air, ozone is caused to waste, operating cost is higher.How ozone profit is improved
With efficiency, also as the hot spot of Recent study.
Utility model content
The purpose of the utility model is to overcome the drawbacks described above of the prior art, provide a kind of water for improving ozone utilization ratio
Processing system.
The technical solution of the utility model is：A kind of water treatment system for improving ozone utilization ratio, including oxidation reaction
Device, further includes mixer, and the mixer is equipped with mixer air inlet, mixer water inlet and mixer outlet, the oxidation
Be equipped with packing layer and water distributor in the housing of reactor, the top of described filler layer and the housing and the bottom of the housing it
Between there are space, the water distributor is located in the space below described filler layer and equipped with the import being exposed at outside the housing,
The import of the water distributor forms Reactor inlet（The import of oxidation reactor）, connect the mixer outlet, the housing
Top be equipped with the reactor side water exit pipe of connection packing layer superjacent air space, the top of the housing is equipped with reactor outlet
Pipe.
The beneficial effects of the utility model are：Due to being provided with mixer, it is achieved that between oxidation reactor is entered
Ozone is mixed with the sufficient of accessing pending water, is realized and is come into full contact with, while extend reaction with oxidizable pollutants in water
Time；Due to being provided with filler in oxidation reactor, collision and melange effect is greatly enhanced, while also achieve filler
Absorption and retention to pollutant, hence it is evident that stop and the reaction time of pollutant are increased, furthermore it is also possible to will be suitable for ozone oxygen
The catalyst for changing catalysis is arranged on filler, i.e., using the filler with catalytic action, further enhances oxidation reaction, thus bright
Improve clean-up effect aobviously, improve level of purification, improve the utilization rate and utilization ratio of ozone, reduce water process into
This.Due to the strong oxidizing property of ozone, the utility model can be used for being suitable for the various water supply of oxidation processes, the purification of waste water, middle water
Processing.
Description of the drawings
Fig. 1 is the organigram of the utility model.
Specific embodiment
Referring to Fig. 1, it is provided by the utility model improve ozone utilization ratio water treatment system include oxidation reactor and
Mixer 3, the mixer are equipped with mixer air inlet, mixer water inlet and mixer outlet, the oxidation reactor
Housing 7 in be equipped with packing layer 6 and water distributor 4, the filler of described filler layer can be filled in filler frame 5 or with other
Mode is filled in the key reaction area of housing, between the bottom at the top and the housing of described filler layer and the housing
There are space, the water distributor is located in the space below described filler layer and equipped with the import being exposed at outside the housing, described
The import of water distributor forms Reactor inlet（The import of oxidation reactor）, the top of the housing is equipped with above connection packing layer
The reactor side water exit pipe 8 in space, the top of the housing are equipped with reactor air outlet pipe 10.In use, by mixer into
Gas port accesses ozone fluid（Liquid or gas ozoniferous）, accessing pending water is accessed by mixer water inlet, ozone is located with waiting
Reason water mixes in mixer and carries out certain oxidation reaction, is sent into oxidation reactor through water distributor, continues in oxidation reactor
Oxidation reaction, the water purification after reaction are drawn from reactor side water exit pipe, and tail gas is drawn from reactor air outlet pipe.
For the mixer preferably using venturi ejector, the jet stream input port of the venturi ejector forms described mix
Clutch water inlet, the suction inlet of the venturi ejector form the mixer air inlet, and the venturi ejector is penetrated
Outflux forms the mixer outlet, and by venturi ejector, adequately mixing, the venturi can be realized in moment
Ejector includes typical venturi tube structure and the various modified structures using identical operation principle.
It when necessary, can be with when such as mixer uses venturi ejector, on the input channel 1 of the mixer water inlet
Equipped with force (forcing) pump, to form the jet stream of sufficient intensity.
Water inlet control valve 2 can be equipped on the input channel of the mixer water inlet, with the time of control water inlet and stream
Amount.
The filler is preferably used and is urged suitable for the surface of filler or the filler made of ozone catalyst equipped with ozone
Agent layer to carry out catalysis oxidation, improves oxidation reaction speed and oxidation level.
The reactor air outlet pipe is equipped with emptying control valve 11, to control exhaust emissions time and emission flow, avoids
Unnecessary ozone is lost in, and improves ozone utilization rate.
The ozone breaker 12 for being capable of ozone decomposition, the ozone breaker position are preferably provided in the reactor air outlet pipe
In the postorder of the emptying control valve, i.e. the ozone tail gas of oxidation reactor discharge first passes through emptying control valve, enters back into ozone
Destructor, the ozone breaker may be used the prior art that arbitrarily can accelerate or strengthen ozone decomposed, broken by ozone
Ozone decomposed is oxygen by bad device, to eliminate negative effect of the ozone to ambient enviroment and facility.
Tail gas return duct 13 is preferably connected in the air outlet pipe, junction is located at the emptying control valve and ozone is broken
Between bad device, the tail gas return duct accesses the mixer air inlet, as a result, flows back into certain tail gas in mixer,
So that contained ozone is utilized in tail gas, the overall utilization of ozone is improved.
Conveying fan 14 can be equipped on the tail gas return duct, to provide the power needed for tail gas reflux.
The mixer air inlet can connect fluid delivery tube containing ozone 18, smelly to be connected by ozone fluid delivery tube
Ozone is sent into mixer by oxygen source, it is generally the case that the gas containing ozone may be used in ozone fluid, but according to used smelly
The output form of Oxygen Generator or ozone source or contain the liquid of ozone.
When equipped with tail gas return duct, the tail gas return duct and fluid delivery tube containing ozone can be respectively connected to described mix
Clutch air inlet can also first connect inlet manifold 16, then access the mixer air inlet by the inlet manifold respectively,
The suitable prior art may be used in specific connection mode, for example, three-way pipe or three-way valve.
Air intake control valve 17 is preferably provided on the fluid delivery tube containing ozone, to control charge flow rate etc..
Recycle control valve 15 is preferably provided on the tail gas return duct, to control tail gas return flow etc..
According to actual needs, force (forcing) pump can be equipped on the fluid delivery tube containing ozone（When ozone fluid is liquid）Or
Booster fan（When ozone fluid is gaseous state）, to carry out the pressurization of ozone fluid as needed, force (forcing) pump can not also be set
（When ozone fluid is liquid）Or booster fan（When ozone fluid is gaseous state）.
Outlet water control valve 9 can be equipped on the reactor side water exit pipe, to control water discharging time and flow,
Optimize the reaction process in oxidation reactor.
The working method and principle of the utility model can be：
Accessing pending water（Such as trade effluent or sanitary sewage）By corresponding force (forcing) pump pressurization after, in mixer with it is smelly
Oxygen mixes, and oxidation reaction is carried out subsequently into the oxidation reactor for being filled with filler.It is mixed when being used as using venturi ejector
During device, sewage need to carry out blower operations before mixing, and ozone gas can also carry out pressurized operation, ensure certain pressure balance,
The whole process of oxidation reactor is gas-liquid concurrent, and unreacted ozone tail gas collects in the top of packing layer, can be through tail
Gas return duct returns to front end through wind turbine pressurization, is mixed with brand-new ozone gas collectively as ozone oxidation air source, ozone dosage
Controlled with sewage disposal ratio by corresponding control valve, by venturi ejector carry out Forced Mixing, gas ozone it is molten
Solution rate can reach more than 25%, and rate of ozone dissolution of more traditional aerator less than 10% is substantially improved.
By ozone tail gas collection and circulating and recovering, ozone utilization rate is up to more than 80%.
Ozone dosage can be directed to content of organics in sewage and optimize adjusting with type.
Secondary use circulation of tail gas can be changed to front end by adjusting the boost horsepower of booster fan on tail gas return duct
Flow velocity, flow, control promoted ozone oxidation efficiency, reduce ozone oxidation operating cost.
The water distributor of the bottom setting suitable configurations of oxidation reactor, can improve the uniformity of reactor water distribution, improve oxygen
Change reaction efficiency, after distributor water distribution, gas-liquid enters the catalysis oxidation area that packing layer is formed from bottom to top, with catalytic performance
Under the action of enhancing gas-liquid mass transfer efficiency dual function filler, efficient oxidation dirt Organic substance in water, compared with common fillers ozone profit
It can be promoted with rate from 30% to more than 60%.
The obligate selection of ozone catalyst can be carried out according to the organic substance of oxidation required in sewage, promotes ozone oxidation
Specific aim further strengthens ozone oxidation efficiency.
The utility model improves gas-liquid mixed efficiency by using jet-flow aeration Forced Mixing, using with catalysis oxidation work(
Can filler come increase gas-liquid mass transfer area, extend the gas-liquid residence time and improve ozone oxidation speed and collect ozone tail
Gas simultaneously passes through wind turbine and recycles, and multiple form strengthens ozone utilization ratio, reduces ozone consumption, solves the prior art and exists
Excessive, the most of ozone of ozone dosage be not utilized and the problem of high expensive.
The utility model sets the mode of pump and wind turbine as pump or fan is serially connected on pipeline on pipeline, will pump or
The pipeline of opposite side, is connected the outlet of pump or fan, as a result, in pipeline by the import of the pipeline connection pump or fan of wind turbine side
The medium of interior flowing（Liquid or gas）Pump or fan will be entered from the pipeline of pump or fan side, and flowed into separately through pump or fan
The pipeline of side.
Disclosed in the utility model it is each preferably with optional technological means, unless otherwise indicated and a preferred or optional skill
Art means are outer for the further restriction of another technological means, can form several different technical solutions in any combination.
Claims (10)
1. a kind of water treatment system for improving ozone utilization ratio, including oxidation reactor, it is characterised in that mixer is further included,
The mixer is equipped with mixer air inlet, mixer water inlet and mixer outlet, is set in the housing of the oxidation reactor
There are a packing layer and water distributor, there are space, institutes between the bottom at the top and the housing of described filler layer and the housing
It states in the space that water distributor is located at below described filler layer and equipped with the import being exposed at outside the housing, the import of the water distributor
Reactor inlet is formed, connects the mixer outlet, the top of the housing is equipped with the reaction of connection packing layer superjacent air space
Device side water exit pipe, the top of the housing are equipped with reactor air outlet pipe.
2. the system as claimed in claim 1, it is characterised in that the mixer uses venturi ejector, and the venturi is penetrated
The jet stream input port for flowing device forms the mixer water inlet, the suction inlet of the venturi ejector form the mixer into
Gas port, the jet exit of the venturi ejector form the mixer outlet.
3. system as claimed in claim 2, it is characterised in that the input channel of the mixer water inlet is equipped with force (forcing) pump.
4. the system as described in claim 1,2 or 3, it is characterised in that the filler, which uses, to be suitable for filling out made of ozone catalyst
The surface of material or the filler is equipped with ozone catalytic oxidant layer.
5. the system as described in claim 1,2 or 3, it is characterised in that the reactor air outlet pipe is equipped with emptying control valve.
6. system as claimed in claim 5, it is characterised in that the reactor air outlet pipe, which is equipped with, is capable of the smelly of ozone decomposition
Oxygen destructor, the ozone breaker are located at the postorder of the emptying control valve, and the ozone tail gas of oxidation reactor discharge first passes through
Emptying control valve is crossed, enters back into ozone breaker.
7. system as claimed in claim 6, it is characterised in that tail gas return duct, junction position are connected in the air outlet pipe
Between the emptying control valve and ozone breaker, the tail gas return duct accesses the mixer air inlet.
8. system as claimed in claim 7, it is characterised in that the mixer air inlet connects fluid delivery tube containing ozone, institute
It states tail gas return duct and fluid delivery tube containing ozone is respectively connected to the mixer air inlet or connects inlet manifold respectively, lead to
It crosses the inlet manifold and accesses the mixer air inlet.
9. system as claimed in claim 8, it is characterised in that on the fluid delivery tube containing ozone and tail gas return duct respectively
Equipped with air intake control valve and recycle control valve, force (forcing) pump or pressurization are additionally provided with or are not provided on the fluid delivery tube containing ozone
Wind turbine, the tail gas return duct are equipped with exhaust fan.
10. the system as described in claim 1,2 or 3, it is characterised in that the reactor side water exit pipe is equipped with out water control
Valve processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721432583.0U CN207498121U (en) | 2017-11-01 | 2017-11-01 | Improve the water treatment system of ozone utilization ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721432583.0U CN207498121U (en) | 2017-11-01 | 2017-11-01 | Improve the water treatment system of ozone utilization ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207498121U true CN207498121U (en) | 2018-06-15 |
Family
ID=62502028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721432583.0U Active CN207498121U (en) | 2017-11-01 | 2017-11-01 | Improve the water treatment system of ozone utilization ratio |
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| Country | Link |
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| CN (1) | CN207498121U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264848A (en) * | 2018-11-22 | 2019-01-25 | 苏州汇博龙环境技术有限公司 | A kind of use in waste water treatment ozone pressurization air-dissolved catalytic oxidation system and method |
| CN110386634A (en) * | 2019-08-27 | 2019-10-29 | 青岛思普润水处理股份有限公司 | A kind of adjustable O of operating pressure3/H2O2/ UV advanced oxidation system and its operation process |
| CN111807501A (en) * | 2020-07-20 | 2020-10-23 | 扬州大学 | A continuous high-concentration ozone oxidation treatment sewage device and sewage treatment method thereof |
| CN112456631A (en) * | 2020-11-27 | 2021-03-09 | 胡明成 | Ozone adding automatic control system and method based on ozone indirect oxidation |
| CN113735244A (en) * | 2021-08-24 | 2021-12-03 | 广东卓信环境科技股份有限公司 | Ozone catalytic oxidation sewage treatment device with air-water circulation |
| CN113955843A (en) * | 2021-10-27 | 2022-01-21 | 天津市华澄供水工程技术有限公司 | Secondary water supply ozone disinfection tail gas recycling and elimination control method |
| CN114057329A (en) * | 2021-04-06 | 2022-02-18 | 中国城市建设研究院有限公司 | Ozone advanced oxidation water treatment equipment |
| CN116514266A (en) * | 2023-07-04 | 2023-08-01 | 清华大学 | Sterilizing device |
-
2017
- 2017-11-01 CN CN201721432583.0U patent/CN207498121U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264848A (en) * | 2018-11-22 | 2019-01-25 | 苏州汇博龙环境技术有限公司 | A kind of use in waste water treatment ozone pressurization air-dissolved catalytic oxidation system and method |
| CN110386634A (en) * | 2019-08-27 | 2019-10-29 | 青岛思普润水处理股份有限公司 | A kind of adjustable O of operating pressure3/H2O2/ UV advanced oxidation system and its operation process |
| CN111807501A (en) * | 2020-07-20 | 2020-10-23 | 扬州大学 | A continuous high-concentration ozone oxidation treatment sewage device and sewage treatment method thereof |
| CN112456631A (en) * | 2020-11-27 | 2021-03-09 | 胡明成 | Ozone adding automatic control system and method based on ozone indirect oxidation |
| CN112456631B (en) * | 2020-11-27 | 2022-08-16 | 胡明成 | Ozone dosing automatic control system and method based on ozone indirect oxidation |
| CN114057329A (en) * | 2021-04-06 | 2022-02-18 | 中国城市建设研究院有限公司 | Ozone advanced oxidation water treatment equipment |
| CN113735244A (en) * | 2021-08-24 | 2021-12-03 | 广东卓信环境科技股份有限公司 | Ozone catalytic oxidation sewage treatment device with air-water circulation |
| CN113955843A (en) * | 2021-10-27 | 2022-01-21 | 天津市华澄供水工程技术有限公司 | Secondary water supply ozone disinfection tail gas recycling and elimination control method |
| CN113955843B (en) * | 2021-10-27 | 2023-10-27 | 天津市华澄供水工程技术有限公司 | Control method for recycling and eliminating secondary water supply ozone disinfection tail gas |
| CN116514266A (en) * | 2023-07-04 | 2023-08-01 | 清华大学 | Sterilizing device |
| CN116514266B (en) * | 2023-07-04 | 2023-11-24 | 清华大学 | Sterilizing device |
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