CN107324583A - A kind of combination Bubble-floating Method removes the dielectric barrier discharge water treatment device and method for treating water of oil removal - Google Patents
A kind of combination Bubble-floating Method removes the dielectric barrier discharge water treatment device and method for treating water of oil removal Download PDFInfo
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- CN107324583A CN107324583A CN201710759883.8A CN201710759883A CN107324583A CN 107324583 A CN107324583 A CN 107324583A CN 201710759883 A CN201710759883 A CN 201710759883A CN 107324583 A CN107324583 A CN 107324583A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000004888 barrier function Effects 0.000 title claims abstract description 26
- 238000007667 floating Methods 0.000 title claims abstract description 17
- 238000005273 aeration Methods 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 239000010865 sewage Substances 0.000 claims abstract description 26
- 239000006260 foam Substances 0.000 claims abstract description 19
- 239000000725 suspension Substances 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 23
- 239000000919 ceramic Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims description 2
- 241000220317 Rosa Species 0.000 claims 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 239000011149 active material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000008213 purified water Substances 0.000 abstract description 2
- 150000003839 salts Chemical class 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005276 aerator Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The present invention relates to the dielectric barrier discharge water treatment device and method for treating water that a kind of combination Bubble-floating Method removes oil removal, belong to water treatment field.A large amount of ozone can be produced during the dielectric barrier discharge water treatment device work of the present invention, it is used for preposition aeration after the ozone not consumed completely is collected, on the one hand ozone utilization rate can be improved, on the other hand aeration can produce a large amount of foams, a large amount of suspensions are carried on foam, foam is collected and removes i.e. removable a large amount of suspensions.The device is made up of pre-filtering device and treatment reaction device two parts, and pre-filtering device includes the water tank of two intercommunications：First filter box and foamed filter case.Sewage, which enters to filter through filter layer after first filter box, is flowed into foamed filter case, after Air Exposure from pipeline is flowed into treatment reaction device；In treatment reaction device, active material, ultraviolet that pollutant is produced with dielectric barrier discharge water treatment device etc. reacts and is decomposed into simple inorganic salts, finally plays the effect purified water.
Description
Technical field
The present invention relates to the dielectric barrier discharge water treatment device and water process that a kind of combination Bubble-floating Method removes oil removal
Method, belongs to water treatment field.
Technical background
With the development of society, pollution is on the rise, the pollution problem of water environment is also serious all the more.In order to reduce discharge water
Influence of the body to environment, people to the processing of water pollution by initial poisonous and harmful substance discharge improvement, develop into pair
The various composition of water body discharges all conditional situation, and therefore, traditional water treatment technology can not be completely suitable at current water
Manage environment.
In recent years, high-level oxidation technology makes remarkable progress in water treatment field：The mechanism of high-level oxidation technology is
Strong oxdiative material is produced using technological means such as physics, chemistry, occurred by the polluter in Strong oxdiative material and sewage anti-
Should, it is oxidized polluter and is decomposed into simple inorganic salts, so as to reaches the purpose purified water.
Lower temperature plasma technology, especially dielectric barrier discharge ion body technique, as a kind of high-level oxidation technology, possess
It can produce Strong oxdiative material, simple in construction, be easy to use transformation the features such as small to environmental requirement, and by people increasingly
Pay attention to.But meanwhile, treatment effeciency how is improved, reduces the subject matter that cost etc. is also the technology.
The content of the invention
For the problem, the dielectric barrier discharge water process for removing oil removal the invention provides a kind of combination Bubble-floating Method is filled
Put and method for treating water, the efficiency for improving dielectric barrier discharge water technology, reduce the cost of water process, particular technique
Scheme is as follows：
A kind of combination Bubble-floating Method removes the dielectric barrier discharge water treatment device of oil removal, including first filter box, foamed filter case, anti-
Answer water tank, water inlet pipe, runner pipe, outlet pipe, filter layer, aeration plate, aeration post, high-frequency and high-voltage impulse power supply, air pump, high-tension electricity
Pole, low-field electrode, quartz glass tube and ceramic fixtures；Just filter box and the foamed filter case are interconnected, water inlets
Pipe is fixed on just on filter box, and filter layer is obliquely fixed in just filter box, and connecting for first filter box and foamed filter case is covered completely
Mouthful；The aeration plate is fixed on the bottom of foamed filter case, and with being connected at the top of reaction water tank；The foamed filter case and
Reaction water tank is linked together by runner pipe；The outlet pipe is directly anchored on reaction water tank, and low-field electrode and ceramics are solid
Determine device to be fixed on reaction water tank by silica gel fixture block, and outlet pipe is located at the top of low-field electrode and ceramic fixtures；
Described quartz glass tube one end is fixed on ceramic fixtures, and the other end is connected with aeration post；High-field electrode is solid by ceramics
Determine device to be fixed in quartz glass tube；The output end of the high-frequency and high-voltage impulse power supply respectively with high-field electrode and low-field electrode
It is connected；The air pump is connected on ceramic fixtures by breather pipe.
As a further improvement, it is characterised in that：Just filter box and the foamed filter case are made up of stainless steel.
As a further improvement, it is characterised in that：There is a closing in inside the foamed filter case, the bubble overflowed can be prevented
Foam flows back, and leaves flow export on the water tank side wall of closing in, tank top is reserved with blow vent, available for aerating gas reuse or row
Put.
As a further improvement, it is characterised in that：The filter layer is made up of filter cotton, woven wire and metal frame.
As a further improvement, it is characterised in that：The reaction water tank is made up of stainless steel, and gas collection hole is left at top.
As a further improvement, it is characterised in that：The fixed dress of ceramics is internal to leave passage, can make what air pump was blown out
Gas is entered in quartz glass tube via ceramic fixtures.
As a further improvement, it is characterised in that：The high-field electrode and low-field electrode are corrosion-resistant metal materials system
Into.
The method for treating water of the dielectric barrier discharge water treatment device of oil removal is removed using above-mentioned combination Bubble-floating Method, specifically
Step is as follows：
A, injection air：Air pump power supply is connected, air is passed through into device, prevents counter-current of sewage from entering in quartz glass tube, shadow
Ring equipment performance；
B, it is passed through sewage：Sewage is injected into equipment by water inlet pipe；
C, filter sewage：Sewage is first filtered larger impurity via filter layer in filter box, then flows into foamed filter case,
A large amount of suspensions are removed through Air Exposure；
D, processing sewage：The input power of high-frequency and high-voltage impulse power supply is connected, voltage is applied to high-field electrode and low-field electrode, its
Peak voltage ranges are 20kV ~ 80kV, and frequency is 15kHz ~ 60kHz, makes the slit-shaped between high-field electrode and quartz glass tube
Into discharge channel, plasma isoreactivity material is produced；
E, regulation tolerance and water：Regulation is passed through the flow of gas and the flow of sewage, and then controls aeration intensity and plasma
The efficiency of processing.
In addition, the foam produced in the step B in foamed filter case via aeration plate is gradually accumulated on the water surface, foam
Accumulate from the closing in spilling in foamed filter case after certain altitude, and flowed out from the side reserved opening of foamed filter case.
In addition, when the flow that gas is passed through in the step E reaches more than 10L/min, gas after being aerated in reaction water tank
The aeration plate that can enter via passage in foamed filter case.
The technique effect of the present invention：The water treatment facilities of the present invention, is produced by the plasma of dielectric barrier discharge and set
Standby to produce ultraviolet, ozone isoreactivity material, these active materials are entered in sewage by aerator, at the same with sewage
Polluter haptoreaction, decompose polluter.The water treatment facilities of the present invention, provided with first filter box, inclines in case provided with one
Oblique filter layer, larger impurity by the filter layer of this structure, can be obstructed in first filter box, make to cannot be introduced into reaction chamber
It is interior, while impurity of the accumulation on filter layer can fall into bottom from inclined filter layer, reduce the completely plugged probability of filter layer,
Extend its service life.The water treatment facilities of the present invention, provided with foamed filter case, foamed filter bottom portion is fixed with aeration plate,
When aeration plate aeration makes, substantial amounts of minute bubbles are produced, these minute bubbles can carry substantial amounts of small during water body is stirred
Suspended material, is risen to and foam is formed after the water surface, and these foams foam through foamed filter case side mouthful is excluded.The water of the present invention
Stomata is left at the top of processing unit, sewage reaction water tank with the aeration plate in foamed filter bottom portion to be connected, can be by reaction water
The ozone not consumed completely in case is injected into foamed filter case, during oil removal is removed again and pollutant reaction, subtract
Small intractability subsequently.
The attached explanation of figure
Fig. 1 is the structural representation of apparatus of the present invention.
Wherein：1 is first filter box, and 2 be foamed filter case, and 3 be reaction water tank, and 4 be water inlet pipe, and 5 be runner pipe, and 6 be water outlet
Pipe, 7 be filter layer, and 8 be aeration plate, and 9 be aeration post, and 10 be high-frequency and high-voltage impulse power supply, and 11 be air pump, and 12 be high-field electrode,
13 be low-field electrode, and 14 be quartz glass tube, and 15 be ceramic fixtures.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to invention
Embodiment is described in detail.
Elaborate that much there is details in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
It is different from other modes described here to implement using other, therefore the present invention is not limited by following public specific embodiment
Value.
As shown in figure 1, a kind of combination Bubble-floating Method involved by the present embodiment is gone at the dielectric barrier discharge water of oil removal
Manage device, including first filter box 1, foamed filter case 2, reaction water tank 3, water inlet pipe 4, runner pipe 5, outlet pipe 6, filter layer 7, aeration
Disk 8, aeration post 9, high-frequency and high-voltage impulse power supply 10, air pump 11, high-field electrode 12, low-field electrode 13, quartz glass tube 14 and pottery
Porcelain fixing device 15.Just filter box 1 and the foamed filter case 2 are interconnected, and water inlet pipe 6 is fixed on just filter box 1, filtering
Layer 7 is obliquely fixed in just filter box 1, and the connected entrance of first filter box 1 and foamed filter case 2 is covered completely；The aeration plate 8 is fixed
It is connected in the bottom of foamed filter case 2, and with the top for reacting water tank 3；The foamed filter case 2 and reaction water tank 3 pass through
Runner pipe 5 links together；The outlet pipe 6 is directly anchored on reaction water tank 3, low-field electrode 13 and ceramic fixtures 15
It is fixed on by silica gel fixture block on reaction water tank 3, and outlet pipe 6 is located at the top of low-field electrode 13 and ceramic fixtures 15；
Described one end of quartz glass tube 14 is fixed on ceramic fixtures 15, and the other end is connected with aeration post 9；The high-field electrode 12
It is fixed on by ceramic fixtures 15 in quartz glass tube 14；The output end of the high-frequency and high-voltage impulse power supply 10 respectively with height
Piezoelectricity pole 12 is connected with low-field electrode 13；The air pump 11 is connected on ceramic fixtures 15 by breather pipe.
Just filter box 1 and the foamed filter case 2 are made up of stainless steel；There is a closing in inside the foamed filter case 2, can prevent
Flow export is left on the foam return only overflowed, the water tank side wall of closing in, tank top is reserved with blow vent, available for aeration gas
Body reuse or discharge；The filter layer 7 is made up of filter cotton, woven wire and metal frame；The reaction water tank 3 is stainless steel
Into gas collection hole is left at top；Passage is left inside the ceramic fixtures 15, the gas that air pump 11 is blown out can be made via ceramics
Fixing device 15 is entered in quartz glass tube 14；The high-field electrode 12 and low-field electrode 13 are made up of corrosion-resistant metal materials.
A kind of combination Bubble-floating Method removes the dielectric barrier discharge method for treating water of oil removal, comprises the following steps：
A, injection air：The power supply of air pump 11 is connected, air is passed through into device, prevents counter-current of sewage from entering quartz glass tube 14
It is interior, influence equipment performance；With low-field electrode 13 apply voltage, its peak voltage ranges be 20kV ~ 80kV, frequency be 15kHz ~
60kHz, makes the gap between high-field electrode 12 and quartz glass tube 14 form discharge channel, produces plasma isoreactivity thing
Matter；
E, regulation tolerance and water：Regulation is passed through the flow of gas and the flow of sewage, and then controls aeration intensity and plasma
The efficiency of processing.
The foam produced in the step B in foamed filter case 2 via aeration plate 8 is gradually accumulated on the water surface, foam heap
Overflow, and flowed out from the side reserved opening of foamed filter case 2 from the closing in foamed filter case 2 after product certain altitude.
When the flow that gas is passed through in the step E reaches more than 10L/min, gas can be with after being aerated in reaction water tank 3
The aeration plate 8 entered via passage in foamed filter case 2.
Operation principle：Low-field electrode is placed in treatment sewage, is directly used as an indirect earthed electricity using treatment sewage
Pole, quartz glass tube is placed in treatment sewage, and centre is inserted with high-field electrode, when applying sufficiently high voltage on two electrodes
When, two interelectrode gases can be breakdown and form dielectric barrier discharge.This dielectric barrier discharge show as uniformly, disperse and
It is stable, it is similar to hypobaric glow discharge.When dielectric barrier discharge plasma is produced, effect of the electronics in extra electric field
Lower and gas molecule frequent impact, carries out the mutual transmission of energy.The electronics and ion of high-speed motion make region of discharge expand rapidly
Greatly, a filament-like discharges passage through the high conductivity of discharge space is finally produced, until electrode end.Dielectric barrier discharge
The non-thermal plasma produced is distributed in the filament-like discharges passage of discharge space, can ionize gas, is produced each
Plant active material, such as 03Deng overall that there is strong oxidizing property.Meanwhile, it is special using the high-energy and non-equilibrium thermodynamics of plasma
Property, by the equally distributed ultraviolet degradation Pollutants in Wastewater of body phase in plasma.When the gas being passed through in water treatment facilities
Body reach it is a certain amount of and when can not discharge, gas enters the aeration plate in foamed filter bottom portion by the stomata at the top of reaction chamber
It is interior, when the air pressure in aeration plate is more than hydraulic pressure, while aeration plate produces a large amount of these bubble agitation sewage of bubble, it can carry
Substantial amounts of suspension, it is difficult to crush to be adsorbed with the bubbles of a large amount of suspensions in the water surface, and the bubble top risen by the continuation of bottom
Rise, and build up, the height of final foam exceedes the reserved opening of foamed filter case, is excluded from reserved opening.Work as water process simultaneously
Device was worked after a period of time, and the residual volume after the ozone that plasma apparatus is produced is reacted is incrementally increased and together passed through with gas
Entered by the aeration plate of foam removal device bottom in sewage, ozone reacts to each other with water pollutant, reduce pollutant, risen
To the difficulty for reducing subsequent treatment.
Claims (10)
1. a kind of combination Bubble-floating Method removes the dielectric barrier discharge water treatment device of oil removal, including first filter box（1）, foamed filter
Case（2）, reaction water tank（3）, water inlet pipe（4）, runner pipe（5）, outlet pipe（6）, filter layer（7）, aeration plate（8）, aeration post
（9）, high-frequency and high-voltage impulse power supply（10）, air pump（11）, high-field electrode（12）, low-field electrode（13）, quartz glass tube（14）With
Ceramic fixtures（15）；It is characterized in that：The just filter box（1）With foamed filter case（2）It is interconnected, water inlet pipe
（6）It is fixed on just filter box（1）On, filter layer（7）Obliquely it is fixed on just filter box（1）It is interior, just filter box is covered completely（1）And foam
Rose Box（2）Connected entrance；The aeration plate（8）It is fixed on foamed filter case（2）Bottom, and with reaction water tank（3）Top
Portion is connected；The foamed filter case（2）With reaction water tank（3）Pass through runner pipe（5）Link together；The outlet pipe（6）
It is directly anchored to react water tank（3）On, low-field electrode（13）And ceramic fixtures（15）Reaction is fixed on by silica gel fixture block
Water tank（3）On, and outlet pipe（6）Positioned at low-field electrode（13）And ceramic fixtures（15）Top；The quartz glass tube
（14）One end is fixed on ceramic fixtures（15）On, the other end and aeration post（9）It is connected；The high-field electrode（12）Pass through pottery
Porcelain fixing device（15）It is fixed on quartz glass tube（14）It is interior；The high-frequency and high-voltage impulse power supply（10）Output end respectively with height
Piezoelectricity pole（12）And low-field electrode（13）It is connected；The air pump（11）Ceramic fixtures are connected to by breather pipe（15）On.
2. combination Bubble-floating Method according to claim 1 removes the dielectric barrier discharge water treatment device of oil removal, its feature
It is：The just filter box（1）With foamed filter case（2）It is made up of stainless steel.
3. combination Bubble-floating Method according to claim 1 removes the dielectric barrier discharge water treatment device of oil removal, its feature
It is：The foamed filter case（2）There is a closing in inside, can prevent from leaving on the foam return overflowed, the water tank side wall of closing in
Flow export, tank top is reserved with blow vent, available for aerating gas reuse or discharge.
4. combination Bubble-floating Method according to claim 1 removes the dielectric barrier discharge water treatment device of oil removal, its feature
It is：The filter layer（7）It is made up of filter cotton, woven wire and metal frame.
5. combination Bubble-floating Method according to claim 1 removes the dielectric barrier discharge water treatment device of oil removal, its feature
It is：The reaction water tank（3）It is made up of stainless steel, gas collection hole is left at top.
6. combination Bubble-floating Method according to claim 1 removes the dielectric barrier discharge water treatment device of oil removal, its feature
It is：The ceramic fixtures（15）Passage is left in inside, can make air pump（11）The gas of blowout is via ceramic fixtures
（15）Enter quartz glass tube（14）It is interior.
7. combination Bubble-floating Method according to claim 1 removes the dielectric barrier discharge water treatment device of oil removal, its feature
It is：The high-field electrode（12）And low-field electrode（13）It is made up of corrosion-resistant metal materials.
8. a kind of combination Bubble-floating Method of utilization the claims removes the water of the dielectric barrier discharge water treatment device of oil removal
Processing method, is comprised the following steps that：
A, injection air：Connect air pump（11）Power supply, air is passed through into device, prevents counter-current of sewage from entering quartz glass tube
（14）It is interior, influence equipment performance；
B, it is passed through sewage：Pass through water inlet pipe（4）Sewage is injected into equipment；
C, filter sewage：Sewage is in filter box（1）Interior elder generation is via filter layer（7）Larger impurity is filtered, then flows into foam
Rose Box（2）, a large amount of suspensions are removed through Air Exposure；
D, processing sewage：Connect high-frequency and high-voltage impulse power supply（10）Input power, to high-field electrode（12）And low-field electrode
（13）Apply voltage, its peak voltage ranges is 20kV ~ 80kV, and frequency is 15kHz ~ 60kHz, makes high-field electrode（12）And quartz
Glass tube（14）Between gap formed discharge channel, produce plasma isoreactivity material；
E, regulation tolerance and water：Regulation is passed through the flow of gas and the flow of sewage, and then controls aeration intensity and plasma
The efficiency of processing.
9. method for treating water according to claim 8, it is characterised in that：Foamed filter case in the step B（2）It is interior via
Aeration plate（8）The foam of generation is gradually accumulated on the water surface, from foamed filter case after foam accumulation certain altitude（2）Interior closing in
Overflow, and from foamed filter case（2）The outflow of side reserved opening.
10. method for treating water according to claim 8, it is characterised in that：The flow that gas is passed through in the step E reaches
During more than 10L/min, water tank is reacted（3）Gas can enter foamed filter case via passage after interior aeration（2）Interior aeration
Disk（8）.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710759883.8A CN107324583A (en) | 2017-08-30 | 2017-08-30 | A kind of combination Bubble-floating Method removes the dielectric barrier discharge water treatment device and method for treating water of oil removal |
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| CN201710759883.8A CN107324583A (en) | 2017-08-30 | 2017-08-30 | A kind of combination Bubble-floating Method removes the dielectric barrier discharge water treatment device and method for treating water of oil removal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179337A (en) * | 2018-11-13 | 2019-01-11 | 大连海事大学 | A kind of novel discharge module based on the enhancing ozone synthesis of surface catalysis film |
| CN114409104A (en) * | 2022-02-22 | 2022-04-29 | 光大环保技术研究院（深圳）有限公司 | Sewage aeration tank defoaming and sludge screening device and method |
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Application publication date: 20171107 |