CN106698641A - Strong oxidation device - Google Patents
Strong oxidation device Download PDFInfo
- Publication number
- CN106698641A CN106698641A CN201611053084.0A CN201611053084A CN106698641A CN 106698641 A CN106698641 A CN 106698641A CN 201611053084 A CN201611053084 A CN 201611053084A CN 106698641 A CN106698641 A CN 106698641A
- Authority
- CN
- China
- Prior art keywords
- water
- water inlet
- ozone
- circulating pump
- hydrogen peroxide
- 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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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
Abstract
The invention discloses a strong oxidation device which comprises a tower body, wherein the tower body is sequentially provided with a water distribution region, a reaction region, a water inlet region, a water outlet region and a gas treatment region from bottom to top; the water distribution region is provided with a circulating pump water outlet and a water distribution system connected with the circulating pump water outlet; the water inlet region is provided with a water inlet tank; the water inlet tank is provided with a water inlet, a circulating pump water inlet and a backflow rectifier weir; the water outlet area is provided with a water outlet tank; the water outlet tank is provided with a water outlet and a water outlet weir; the gas treatment region is provided with a tail gas damage opening, an air vent and a breathing hole; the water inlet tank is connected with a hydrogen peroxide circulating water inlet, an ozone circulating water inlet and a sodium persulfate water inlet separately. Bottom inlet water can be more uniform and stable through the water distribution system of the water distribution region, the dissolution rate of ozone, hydrogen peroxide and sodium persulfate can be improved, the ozone, hydrogen peroxide and sodium persulfate can be more fully mixed with a refractory organic compound in wastewater and can be in more full contact with the refractory organic compound, and improvement of the removal efficiency of pollutants is facilitated.
Description
Technical field
The present invention relates to a kind of device of field of waste water treatment；More specifically to a kind of Strong oxdiative device.
Background technology
Currently, water resource pollution is one of urgent problem that countries in the world face, the especially pollutant in water, work
The high concentration organic contaminant and hazardous contaminant discharged in industry production, species is more, harm is big, and some pollutants are difficult to give birth to
Thing is degraded and is had to biochemical reaction and suppresses and toxic action.The treatment of persistent organic pollutants is always the difficulty in field of Environment Protection
Topic.And high-level oxidation technology uses oxidant, electricity, illumination, catalyst, the extremely strong free radical of activity is produced in the reaction（Such as OH
Deng）, it is transformed into persistent organic pollutants open loop, scission of link, addition, substitution, electro transfer etc., macromolecular hardly degraded organic substance
Degradable small-molecule substance, or even directly generate CO2And H2O, reaches innoxious purpose, thus high-level oxidation technology is in hardly possible drop
Solution organic polluting water process field has good application prospect.
At present, Ozonation is a kind of widely used high-level oxidation technology.It is smelly according to the electronic structure of ozone
Reaction of the oxygen in water is broadly divided into three classes：Oxidation-reduction reaction, cycloaddition reaction, electrophilic substitution reaction.In certain condition
Under, the ozone in water can generate free radical, and free radical inspires generation hydroxyl radical free radical OH certainly by elementary reaction.Free radical
Can be with the most of organic matter in water（And partial inorganic matter）React.Permanganate index is reduced, makes difficult degradation
Macromolecule organic aoxidized, degraded, by the de- steady effect of induced microparticle, the elimination of colloid stability in induction water.
Because ozone devices investment and higher and traditional ozonation aerated of power consumption are taken inventory low in ozone utilization rate, cause
Ozonation technology processing cost higher problem, seriously limits the application of Ozonation.Therefore, in order to improve ozone
Utilization rate and reduction ozone consumption, so as to reduce operating cost, a kind of device of field of waste water treatment arises at the historic moment, the present apparatus
The excellent oxidability of ozone is not only remained, and effectively reduces ozone consumption, especially in organic wastewater with difficult degradation thereby
Advanced treating or pretreatment, such as contain benzene homologues, halogenated aromatic compound, the field of wastewater such as heterocyclic compound, with pole
Good application prospect.
The content of the invention
In view of this, the purpose of the present invention is to propose to a kind of simple structure, the utilization rate of raising ozone, reduction ozone oxidation
Process the Strong oxdiative device of the operating cost of organic wastewater with difficult degradation thereby.
In order to reach above-mentioned purpose, the present invention provides a kind of Strong oxdiative device, including：Tower body, the tower body from lower and
On be sequentially provided with water distributing area, reaction zone, inhalant region, exhalant region and gas treatment area；The water distributing area is provided with circulating pump water outlet
Mouth and the water distribution system being connected with the circulating pump delivery port；The inhalant region is provided with intake chamber, and the intake chamber is provided with into water
Mouth, circulating pump water inlet and backflow rectification weir；The exhalant region is provided with effluent trough, the effluent trough be provided with delivery port and
Effluent weir；The gas treatment area is provided with tail gas destruction mouth, blow vent and pneumostome；
The intake chamber is connected to hydrogen peroxide circulation water inlet, cycle of ozone water inlet and sodium peroxydisulfate water inlet, described
Hydrogen peroxide circulation water inlet, cycle of ozone water inlet, sodium peroxydisulfate circulation water inlet respectively with dioxygen water-circulating pump, cycle of ozone
The water inlet connection of pump and sodium peroxydisulfate circulating pump, the dioxygen water-circulating pump, cycle of ozone pump and sodium peroxydisulfate circulating pump
Delivery port is connected with hydrogen peroxide circulating outlet, cycle of ozone delivery port, sodium peroxydisulfate circulating outlet respectively, the hydrogen peroxide
Circulating outlet, cycle of ozone delivery port, sodium peroxydisulfate circulating outlet are connected to the effluent trough.
Further, wherein being provided with Inlet and outlet water dividing plate between the intake chamber and effluent trough.
Further, wherein the water inlet pipe of the hydrogen peroxide circulating pump is connected with hydrogen peroxide dosing system.
Further, wherein the water inlet pipe of the sodium peroxydisulfate circulating pump is connected with sodium sulphate dosing system.
Further, wherein the outlet pipe of the cycle of ozone pump is connected with microbubble reinforcing ozone dissolver.
Further, wherein microbubble reinforcing ozone dissolver is connected with ozone preparation facilities by pipeline.
Further, wherein tail gas destruction mouth is connected with ozone destruct device；The blow vent is provided with sealing valve；
The pneumostome is provided with breather valve.
Further, wherein the top of the tower body is sealed by sealing valve.
The invention has the advantages that：
1st, Strong oxdiative device provided by the present invention, wherein ozone are strengthened ozone dissolver and are added by microbubble so that smelly
The dissolved efficiency of oxygen is significantly improved, and enhances the utilization rate of ozone, and adding for ozone is reduced than traditional ozonation technology
Amount, so as to reduce operating cost, reduces the processing cost of waste water；
2nd, Strong oxdiative device provided by the present invention, which increases adding for sodium peroxydisulfate and hydrogen peroxide；Sodium peroxydisulfate is in alkalescence
Can be activated in environment, produce potentiometric titrations SO4 -, potentiometric titrations oxidation technology is the new advanced oxidation of a class
Technology, its oxidability is better than persulfate in itself, is played a key effect in the oxidizing process of hardly degraded organic substance；And dioxygen
Water is a kind of very strong oxidant, and it is in oxidant O3In the presence of, the hydroxyl radical free radical OH that oxidisability is stronger can be produced,
Organic matter is set to degrade.Ozone, hydrogen peroxide and sodium peroxydisulfate are used in mixed way, hydroxyl radical free radical OH and potentiometric titrations
SO4 -Mutually excite, form the stronger system of oxidisability, play synergy, on the one hand improve treatment effeciency, the opposing party
Face improves the process that hardly degraded organic substance generates degradable organic matter；
3rd, Strong oxdiative device provided by the present invention, its form for passing through circulating pump adds ozone, sodium peroxydisulfate and hydrogen peroxide, no
The mixed effect of oxidant and waste water is only improved, also reflux ratio can be adjusted according to water quality situation, to play the preferably work of oxidant
With；
4th, Strong oxdiative device provided by the present invention, the water distribution system of its water distributing area can not only make bottom water inlet evenly steady
It is fixed, moreover it is possible to improve the dissolution rate of ozone, hydrogen peroxide, sodium peroxydisulfate, more fully mix with the hardly degraded organic substance in waste water
And contact, be conducive to improving the removal efficiency of pollutant.
Brief description of the drawings
Fig. 1 is the front view of Strong oxdiative device of the invention；
Fig. 2 is the rearview of Strong oxdiative device of the invention；
Fig. 3 is the top view of Strong oxdiative device of the invention.
Specific embodiment
The specific embodiment in the present invention is described in further detail below in conjunction with accompanying drawing.
As Figure 1-3, the present invention provides a kind of Strong oxdiative device, including：Tower body 12（Preferably stainless steel）, institute
State tower body 12 and be sequentially provided with water distributing area 13, reaction zone, inhalant region, exhalant region and gas treatment area from bottom to top；The water distribution
Area is provided with circulating pump delivery port and the water distribution system being connected with the circulating pump delivery port；The inhalant region is provided with intake chamber 3（Set
In tower body top）, the intake chamber 3（It is arranged at the top of tower body 12）It is provided with water inlet 1, circulating pump water inlet and backflow
Rectification weir 15；The exhalant region is provided with effluent trough 4, and the effluent trough 4 is provided with delivery port and effluent weir 16；At the gas
Reason area is provided with tail gas destruction mouth, blow vent and pneumostome；
During specific implementation, the intake chamber 3 is connected to hydrogen peroxide circulation water inlet 6, cycle of ozone water inlet 7 and persulfuric acid
Sodium water inlet 8, the hydrogen peroxide circulation water inlet 6, cycle of ozone water inlet 7, sodium peroxydisulfate circulation water inlet 8 respectively with dioxygen
The water inlet connection of water-circulating pump 6 ", cycle of ozone pump 7 " and sodium peroxydisulfate circulating pump 8 ", the dioxygen water-circulating pump 6 ", ozone
The delivery port of circulating pump 7 " and sodium peroxydisulfate circulating pump 8 " respectively with hydrogen peroxide circulating outlet 6 ', cycle of ozone delivery port 7 ',
Sodium peroxydisulfate circulating outlet 8 ' is connected, the hydrogen peroxide circulating outlet 6 ', the circulation of cycle of ozone delivery port 7 ', sodium peroxydisulfate
Delivery port 8 ' is connected to the water distributing area 13.Inlet and outlet water dividing plate 5 is provided between the intake chamber 3 and effluent trough 4.
The water inlet pipe of during specific implementation, the dioxygen water-circulating pump 6 " is connected with 6 ° of hydrogen peroxide dosing system.The over cure
The water inlet pipe of sour sodium circulating pump 8 " is connected with 8 ° of sodium sulphate dosing system.The outlet pipe of the cycle of ozone pump 7 " is connected with micro- gas
Bubble reinforcing ozone dissolver 7 ' ' '.The microbubble strengthens ozone dissolver 7 " ' ozone preparation dress is connected with by pipeline
Put 7 °.
During specific implementation, the tail gas destruction mouth 9 is connected with ozone destruct device 14；The blow vent is provided with sealing
Valve；The pneumostome is provided with breather valve.
During specific implementation, the top of the tower body 12 is sealed by sealing valve.
During specific implementation, organic wastewater with difficult degradation thereby（Organic wastewater with difficult degradation thereby BOD:Contaminant water of the COD value less than 0.15）From
Water inlet 1 is flowed into intake chamber 3, tower body 12 through peroxidating（Hydrogen peroxide, ozone machine sodium peroxydisulfate etc. are aoxidized）Waste water pass through back
In overflow to the intake chamber 3 of stream rectification weir 15, water inlet（From the waste water that water inlet 1 enters）And recirculation water（By rectification weir 15 of flowing back
The waste water of overflow）The mixing in intake chamber 3, while the sodium hydroxide solution 17 that concentration is 10wt%-30wt% is added, to ensure dirt
Water is in alkalescent（PH value is between 7-9）Environment in（Strong oxidizer is excited into hydroxyl radical free radical under weak basic condition）,
To ensure treatment effect.The alkalescent combined sewage passes through hydrogen peroxide circulation water inlet 6, cycle of ozone water inlet 7, sodium peroxydisulfate
Circulation water inlet 8 respectively with dioxygen water-circulating pump 6 ", cycle of ozone pump 7 ", sodium peroxydisulfate circulating pump 8 " water inlet be connected, so
After be pumped to hydrogen peroxide circulating outlet 6 ', cycle of ozone delivery port 7 ', sodium peroxydisulfate circulating outlet 8 ', it is between, double
Oxygen water, sodium peroxydisulfate（The concentration of hydrogen peroxide is 5%-28%, and sodium peroxydisulfate concentration is 5%-15%）Dioxygen water circulation is added to respectively
On the water inlet pipe of pump 6 ", sodium peroxydisulfate circulating pump 8 ", ozone（Determined according to organic concentration, the dosage of ozone is about
20mg/L-200mg/L）By microbubble strengthen ozone dissolver 7 " ' be added to cycle of ozone pump 7 " and outlet pipe on.Dioxygen
Water, ozone, sodium peroxydisulfate carry out high-efficiency dissolution and mix with sewage in water distributing area 13, and current are formed from bottom to top along tower body 12
To upstream, hardly degraded organic substance is excited with hydrogen peroxide, ozone, hydrogen peroxide and its activation being dissolved in sewage in the process
The intermediate product of generation（Strong oxidative free radical etc.）Fully reacted, obtained effectively degraded removal, clearance is about 30%-
95%。
A sewage part after treatment, to effluent trough 4, is discharged by delivery port 2 afterwards by the overflow of effluent weir 16.It is another
Part of contaminated water continues cycling through reaction by the overflow of rectification weir 15 to intake chamber 3 that flows back.Be provided between intake chamber and effluent trough into
Water outlet dividing plate 5, to avoid Inlet and outlet water from mixing.Wherein effluent weir 16 and the height of backflow rectification weir 15 can be adjusted according to practical operation situation
It is whole, to meet the ratio of water outlet and recirculation water（The height on effluent weir and backflow weir determines the height of water outlet and recirculation water, height
Higher, water is bigger）.
Unreacted drop ozone and the waste gas of generation destroy mouth 9 and are connected with ozone destruct device 14 point by tail gas
Solution discharge.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the present invention, protection model of the invention
Enclose not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (8)
1. a kind of Strong oxdiative device, it is characterised in that the Strong oxdiative device includes：Tower body, the tower body is from bottom to top successively
It is provided with water distributing area, reaction zone, inhalant region, exhalant region and gas treatment area；The water distributing area be provided with circulating pump delivery port and with
The water distribution system of circulating pump delivery port connection；The inhalant region is provided with intake chamber, and the intake chamber is provided with water inlet, circulation
Pump water inlet mouthful and backflow rectification weir；The exhalant region is provided with effluent trough, and the effluent trough is provided with delivery port and effluent weir；
The gas treatment area is provided with tail gas destruction mouth, blow vent and pneumostome；
The intake chamber is connected to hydrogen peroxide circulation water inlet, cycle of ozone water inlet and sodium peroxydisulfate water inlet, described
Hydrogen peroxide circulation water inlet, cycle of ozone water inlet, sodium peroxydisulfate circulation water inlet respectively with dioxygen water-circulating pump, cycle of ozone
The water inlet connection of pump and sodium peroxydisulfate circulating pump, the dioxygen water-circulating pump, cycle of ozone pump and sodium peroxydisulfate circulating pump
Delivery port is connected with hydrogen peroxide circulating outlet, cycle of ozone delivery port, sodium peroxydisulfate circulating outlet respectively, the hydrogen peroxide
Circulating outlet, cycle of ozone delivery port, sodium peroxydisulfate circulating outlet are connected to the effluent trough.
2. Strong oxdiative device according to claim 1, it is characterised in that turnover is provided between the intake chamber and effluent trough
Water dividing plate.
3. Strong oxdiative device according to claim 2, it is characterised in that the water inlet pipe of the dioxygen water-circulating pump is connected with
Hydrogen peroxide dosing system.
4. Strong oxdiative device according to claim 3, it is characterised in that the water inlet pipe connection of the sodium peroxydisulfate circulating pump
There is sodium sulphate dosing system.
5. Strong oxdiative device according to claim 4, it is characterised in that the outlet pipe of the cycle of ozone pump is connected with micro-
Bubble strengthens ozone dissolver.
6. Strong oxdiative device according to claim 5, it is characterised in that the microbubble reinforcing ozone dissolver passes through
Pipeline is connected with ozone preparation facilities.
7. Strong oxdiative device according to claim 6, it is characterised in that the tail gas destruction mouth is connected with ozone layer destroying dress
Put；The blow vent is provided with sealing valve；The pneumostome is provided with breather valve.
8. the Strong oxdiative device according to claim any one of 1-7, it is characterised in that the top of the tower body is by sealing
Valve is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053084.0A CN106698641A (en) | 2016-11-25 | 2016-11-25 | Strong oxidation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053084.0A CN106698641A (en) | 2016-11-25 | 2016-11-25 | Strong oxidation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106698641A true CN106698641A (en) | 2017-05-24 |
Family
ID=58933897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611053084.0A Pending CN106698641A (en) | 2016-11-25 | 2016-11-25 | Strong oxidation device |
Country Status (1)
| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243234A (en) * | 2017-07-25 | 2017-10-13 | 江苏大学 | A kind of method that micro-nano bubble cooperates with persulfate oxidation degradation organic waste gas |
| CN108773896A (en) * | 2018-07-24 | 2018-11-09 | 江苏沃尔特环保有限公司 | A kind of novel all-in-one ozone reaction device |
| CN108911111A (en) * | 2018-07-24 | 2018-11-30 | 江苏沃尔特环保有限公司 | A kind of novel micro gasification ozone reaction device |
| CN108996657A (en) * | 2018-09-28 | 2018-12-14 | 南京理工大学泰州科技学院 | Catalytic ozonation water treatment facilities |
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| JP2008055366A (en) * | 2006-09-01 | 2008-03-13 | Sumitomo Precision Prod Co Ltd | Wastewater treatment method |
| CN104925984A (en) * | 2014-03-20 | 2015-09-23 | 拜森生物环保科技（上海）有限公司 | Irrigation water processing method and device |
| CN105347462A (en) * | 2015-12-09 | 2016-02-24 | 北京高能时代环境技术股份有限公司 | Fluidized bed type ozone oxidation tower |
| CN205295050U (en) * | 2015-12-18 | 2016-06-08 | 碳氢技术工程管理（武汉）有限公司 | Device of high COD sewage is handled in combination |
| CN205367851U (en) * | 2016-02-19 | 2016-07-06 | 博天环境集团股份有限公司 | Ozone catalytic oxidation reaction unit |
-
2016
- 2016-11-25 CN CN201611053084.0A patent/CN106698641A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008055366A (en) * | 2006-09-01 | 2008-03-13 | Sumitomo Precision Prod Co Ltd | Wastewater treatment method |
| CN104925984A (en) * | 2014-03-20 | 2015-09-23 | 拜森生物环保科技（上海）有限公司 | Irrigation water processing method and device |
| CN105347462A (en) * | 2015-12-09 | 2016-02-24 | 北京高能时代环境技术股份有限公司 | Fluidized bed type ozone oxidation tower |
| CN205295050U (en) * | 2015-12-18 | 2016-06-08 | 碳氢技术工程管理（武汉）有限公司 | Device of high COD sewage is handled in combination |
| CN205367851U (en) * | 2016-02-19 | 2016-07-06 | 博天环境集团股份有限公司 | Ozone catalytic oxidation reaction unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243234A (en) * | 2017-07-25 | 2017-10-13 | 江苏大学 | A kind of method that micro-nano bubble cooperates with persulfate oxidation degradation organic waste gas |
| CN108773896A (en) * | 2018-07-24 | 2018-11-09 | 江苏沃尔特环保有限公司 | A kind of novel all-in-one ozone reaction device |
| CN108911111A (en) * | 2018-07-24 | 2018-11-30 | 江苏沃尔特环保有限公司 | A kind of novel micro gasification ozone reaction device |
| CN108996657A (en) * | 2018-09-28 | 2018-12-14 | 南京理工大学泰州科技学院 | Catalytic ozonation water treatment facilities |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |