CN201447384U - Water-treatment device by using electrode type media to stop electric discharge - Google Patents
Water-treatment device by using electrode type media to stop electric discharge Download PDFInfo
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- CN201447384U CN201447384U CN2009200456254U CN200920045625U CN201447384U CN 201447384 U CN201447384 U CN 201447384U CN 2009200456254 U CN2009200456254 U CN 2009200456254U CN 200920045625 U CN200920045625 U CN 200920045625U CN 201447384 U CN201447384 U CN 201447384U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000011282 treatment Methods 0.000 title claims abstract description 31
- 239000011521 glass Substances 0.000 claims abstract description 50
- 238000005273 aeration Methods 0.000 claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 230000004888 barrier function Effects 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 10
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000005416 organic matter Substances 0.000 abstract 1
- 238000011012 sanitization Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000010525 oxidative degradation reaction Methods 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 210000002583 cell-derived microparticle Anatomy 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
The utility model discloses a water-treatment device by using electrode type media to stop electric discharge, which comprises a common electrode, a plasma power supply and a high-voltage aeration pipe electrode, wherein the common electrode and the high-voltage aeration pipe electrode are respectively connected with the plasma power supply; the high-voltage aeration pipe electrode comprises a high-voltage insulating post, a high-voltage metal electrode, a medium glass pipe and an aeration pipe; the top of the medium glass pipe is sealed by the high-voltage insulating post; the aeration pipe is connected with the lower part of the medium glass pipe in a sealing way; the high-voltage metal electrode is packed into a high-voltage electrode by a glass medium inner pipe, and the high-voltage electrode is in the medium glass pipe; and an air inlet is arranged on the medium glass pipe. A technology that media are used for stopping the electric discharge in a high-grade oxide technology is applied to water treatment, so the utilization efficiency of ozone and active particles is improved; pollutants in water, such as organic matter and the like, can be effectively removed, and meanwhile the water-treatment device by using electrode type media to stop electric discharge has a sanitizing function; and the utility model has the advantages of simple implementing process, convenient operation and use, easy maintenance and the like.
Description
Technical field
The utility model belongs to water treatment field, is specifically related to a kind of dielectric barrier discharge device that is applied to water treatment.
Background technology
Dielectric barrier discharge is to have dielectric to insert a kind of geseous discharge of discharge space, medium can cover on the electrode or be suspended in the discharge space, when on discharge electrode, applying sufficiently high voltage of alternating current, interelectrode gas is even also can be breakdown under high atmospheric pressure very and form so-called dielectric barrier discharge.The dielectric barrier discharge technology belongs to lower temperature plasma technology, administers early than the gaseous pollutant that begins the eighties in 20th century to be applied in the field of environment protection, and along with the development of technology, dielectric barrier discharge begins to be applied to the contaminated wastewater thing and administers.Existing utilize discharge plasma sewage is handled or germicidal treatment technology that tap water carried out disinfection in, mostly adopt earlier in gas behind the discharge generation plasma body method that it is charged in the water, but these methods/equipment great majority are not high to producing the plasma body utilising efficiency, and can only be applied to small-scale test or the equipment complexity is difficult to promote the use of.
Summary of the invention
The purpose of this utility model is the shortcoming at above-mentioned water place usefulness method, and a kind of electric pole type dielectric barrier discharge plasma water treatment device that can promote the use of is provided.
The technical solution of the utility model is:
A kind of electric pole type dielectric barrier discharge water treatment device comprises ordinary electrode 2, plasma electrical source and high pressure aeration tubular pole 3, and described ordinary electrode 2 is connected with plasma electrical source respectively with high pressure aeration tubular pole 3; Wherein said ordinary electrode 2 is a ground-electrode, is made by typical electrode materials; Described high pressure aeration tubular pole 3 comprises pipe 6, medium glass pipe 7 and aeration tube 8 in High-Voltage Insulation post 4, high-pressure metal electrode 5, the glass medium, wherein said High-Voltage Insulation post 4 is with the top seal of described medium glass pipe 7, described aeration tube 8 is tightly connected with the bottom of described medium glass pipe 7, and promptly High-Voltage Insulation post 4, medium glass pipe 7 and aeration tube 8 are bonded and sealed by butt joint and form.
The high voltage electrode that is made of the 6 parcel high-pressure metal electrodes 5 of pipe in the glass medium is positioned at medium glass pipe 7; The high-pressure metal electrode 5 of high voltage electrode is connected with plasma electrical source by the high-voltage power-line that runs through High-Voltage Insulation post 4.
Top (position between High-Voltage Insulation post 4 and the high voltage electrode) at medium glass pipe 7 is provided with gas inlet, and aeration tube 8 is provided with the micropore air outlet, and air is generally provided by gas blower or gas-holder.
Ordinary electrode and high pressure aeration tubular pole are elongate respectively, are preferably cylindrical.The two parallel vertical is put into the water body that needs processing, the length of ordinary electrode is to guarantee have enough contacts area to get final product with water body, and the high pressure aeration tubular pole is according to the needs setting of actual treatment water body, intermediary medium glass pipe and inner high voltage electrode length are advisable to guarantee the amplification area that satisfies actual needs, and the aeration tube length of its lower end requires to be advisable to satisfy gas flow.Whole high pressure aeration tubular pole is cylindric, high voltage electrode is placed in it, here the cylindric of indication is not the internal diameter unanimity that is meant whole high pressure aeration tubular pole, and the profile that is meant each several part is cylindric, wherein the internal diameter of each several part can be different, the internal diameter of medium glass pipe 7 is less than the aeration tube 8 of its bottom, and the aeration tube internal diameter is slightly larger than the requirement that intermediary glass medium pipe can satisfy aeration, and the length of its internal high pressure electrode is advisable with the length that is no more than the intermediate glass medium tube.
Described ordinary electrode and high-pressure stage electrode materials can be the strong materials of electroconductibility such as stainless steel, copper, aluminium; The High-Voltage Insulation post is made by the high temperature high voltage resistant insulating material; Aeration tube is a micropore aeration pipe, is generally made by silicon rubber.
Leave the gap between the pipe 6 in medium glass pipe 7 and the glass medium, middle air for circulation, the distance in this gap is 2～10mm.Medium glass pipe 7 is actually dielectric material with the interior pipe 6 of glass medium, described medium material material is glass or silica glass, dielectric thickness is 2～3mm, two media spacings are 2～10mm, medium glass pipe diameter is 10～80mm, diameter of inner pipe is decided according to outer tube, and electrode length is decided according to the situation of actual treatment water, and ordinary electrode 2 is generally 1～3m with the length of high pressure aeration tubular pole 3.
Plasma electrical source is a high-frequency and high-voltage power supply, and its input voltage is 200V, and incoming frequency is 50Hz, as long as the voltage of output and frequency generally are able to carry out dielectric barrier discharge, high voltage and frequency helps producing plasma body certainly.The voltage of its generation is generally 8～30kV sinusoidal waveform voltage (pulsed voltage is that 0～30kV also can be applicable to this device), and the high-frequency current frequency is 2.5～30kHz.
In use, place in the reaction tank the ordinary electrode of this device is parallel with the high pressure aeration tubular pole, the middle water of ordinary electrode in reaction tank constitutes earthing pole, bubbling air in the high pressure aeration tubular pole.Air enters behind the medium transcribed spacer from high pressure aeration tubular pole upper end and carries out the reaction of dielectric impedance discharge of electricity produce high-concentrated ozone, active particle and UV-light under plasma body voltage is applied to several kilovolts to tens kilovolts high pressure between high voltage electrode and the earthing pole, UV-light directly penetrates glass medium irradiation water body and produces photochemical reaction, and the air that contains high-concentrated ozone and active particle is gushed out and the water thorough mixing with the form of micro-bubble by aeration tube, with organic pollutant generation oxidative degradation in the water.
When water treatment, device of the present utility model can adopt uniprocessing, multistage and or placed in-line form to reach the requirement of satisfying required processing water quantity and quality.
This device is applied to water treatment with the dielectric barrier discharge technology in the high-level oxidation technology, ozone in the dielectric barrier discharge process, high energy active particle have been shortened from producing the time that fully contacts with water body, itself and water mixture homogeneity have been improved, thereby improved the utilising efficiency of ozone, active particle, the effect that pollutents such as organism contained in the water have sterilization and disinfection simultaneously can be removed effectively and the subsequent disposal measure can be saved, and it is simple to have implementation process, easy for operation, characteristics such as easy care.This water treatment device can be used for tap water, water supply and the sewage disposal in the fields such as industry, agricultural and social government utility, and to water body is carried out disinfection, sterilising treatment.
Description of drawings
Fig. 1 is a kind of embodiment structural representation of the present utility model.
Fig. 2 is the structural representation of high pressure aeration tubular pole.
Embodiment
Below in conjunction with accompanying drawing and be applied in water treatment embodiment, the utility model is described in further detail.
Dock with High-Voltage Insulation post 4 and aeration tube 8 respectively at the two ends of medium glass pipe 7, and High-Voltage Insulation post 4 is last, and aeration tube 8 by being bonded and sealed, is made the ectosome of high pressure aeration tubular pole 3 down.Top (position between High-Voltage Insulation post 4 and the high voltage electrode) at medium glass pipe 7 is provided with gas inlet, and aeration tube 8 is provided with the micropore air outlet.The internal diameter of aeration tube 8 is slightly larger than the internal diameter of medium glass pipe 7.
Pipe 6 parcel high-pressure metal electrodes 5 constitute high voltage electrode in the glass medium, and high-pressure metal electrode 5 is located in the medium glass pipe 7, and high-pressure metal electrode 5 is connected with plasma electrical source by the high-voltage power-line that runs through High-Voltage Insulation post 4.Medium glass pipe 7 is that thickness is 2～3mm with the interior pipe of glass medium 6 wall thickness, leaves the gap of 2～10mm between them.Above-mentioned High-Voltage Insulation post 4, high-pressure metal electrode 5, medium glass pipe 7 and aeration tube 8 constitute high pressure aeration tubular pole 3 together.
Electric pole type dielectric barrier discharge device is installed in the pond or container that needs to handle, and aeration tube distance at the bottom of the pond in columniform high pressure aeration tubular pole lower end is 0.3～0.5m; The wiring of high-pressure metal electrode 5 passes from High-Voltage Insulation post 4, and length is that the ordinary electrode 2 and the high-pressure metal electrode 5 of the elongate of 1～3m is connected to the plasma electrical source two ends respectively, and parallel vertical is put into the water body that needs processing.Plasma electrical source and gas blower (or gas-holder) can be installed on indoor or on-the-spot, and the ingress on the medium glass pipe blasts air.
The water of sanitary sewage after two sections biological treatments or materialization+biological treatment that adopts the discharging of life in the countryside sub-district, cities and towns is as water resource of reclaimed water, water reuse comprehensive treating process pond 1 from water-in enters.Ordinary electrode 2 and high pressure aeration tubular pole 3 are submerged in the water in comprehensive treating process pond 1, and wherein insulated column 4 is retained on the water surface.Middle water flows into the comprehensive treating process reaction zone from the bottom, ordinary electrode 2 makes water body form ground-electrode in reaction zone, form the two-stage of discharging with the high-pressure metal electrode 5 in the high pressure aeration tubular pole 3, enter after air flows into from the top of medium glass pipe 7 its with glass medium in pipe 6 formation dielectric barrier discharge districts, under the high-frequency high-voltage effect, produce high-concentrated ozone, active ion and UV-light, wherein contain ozone, the air of active ion participates in oxidative degradation by the aeration tube 8 of bottom with the water body thorough mixing, in the process at air water upper reaches, UV-light directly penetrates the reaction of the whole water body direct light chemistry of medium glass 7 irradiation, in whole degradation process, ozone, UV-light is carried out sterilization and disinfection to water body simultaneously, removes peculiar smell.Entire reaction can be carried out plural serial stage or in parallel the use according to actual treatment water quality and quantity needs, and last water after treatment enters reuse pool by water port can be for the resident as the use of non-quoted water, as flushes the toilet, cleans ground, waters flowers, plants vegetables etc.This treatment technology method has sterilization and disinfection, removes the function of peculiar smell in the organic pollutant in the water in degradation treatment, saved the subsequent disposal measure of middle water, thereby can save processing costs, reduces and takes up an area of.
Claims (8)
1. an electric pole type dielectric barrier discharge water treatment device comprises ordinary electrode (2), plasma electrical source and high pressure aeration tubular pole (3), and described ordinary electrode (2) is connected with plasma electrical source respectively with high pressure aeration tubular pole (3); It is characterized in that described high pressure aeration tubular pole (3) comprises pipe (6), medium glass pipe (7) and aeration tube (8) in High-Voltage Insulation post (4), high-pressure metal electrode (5), the glass medium, wherein said High-Voltage Insulation post (4) is with the top seal of described medium glass pipe (7); Described aeration tube (8) is tightly connected with the bottom of described medium glass pipe (7); The high voltage electrode that is made of pipe (6) parcel high-pressure metal electrode (5) in the glass medium is positioned at described medium glass pipe (7); Top at described medium glass pipe (7) is provided with gas inlet.
2. electric pole type dielectric barrier discharge water treatment device according to claim 1, the high-pressure metal electrode (5) that it is characterized in that described high voltage electrode is connected with described plasma electrical source by the high-voltage power-line that runs through described High-Voltage Insulation post (4).
3. electric pole type dielectric barrier discharge water treatment device according to claim 1 is characterized in that described aeration tube (8) is provided with the micropore air outlet.
4. electric pole type dielectric barrier discharge water treatment device according to claim 1 is characterized in that described ordinary electrode (2) and high pressure aeration tubular pole (3) are elongated cylindric respectively.
5. electric pole type dielectric barrier discharge water treatment device according to claim 1 is characterized in that the aeration tube (8) of the internal diameter of described medium glass pipe (7) less than its bottom.
6. electric pole type dielectric barrier discharge water treatment device according to claim 1 is characterized in that leaving the gap between the pipe (6) in described medium glass pipe (7) and the described glass medium, and the distance in this gap is 2～10mm.
7. according to claim 1,5 or 6 described electric pole type dielectric barrier discharge water treatment device, it is characterized in that the material of pipe (6) in described medium glass pipe (7) or the described glass medium is glass or silica glass, thickness is 2～3mm.
8. according to claim 1 or 4 described electric pole type dielectric barrier discharge water treatment device, it is characterized in that the length of described ordinary electrode (2) or high pressure aeration tubular pole (3) is 1～3m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200456254U CN201447384U (en) | 2009-05-22 | 2009-05-22 | Water-treatment device by using electrode type media to stop electric discharge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009200456254U CN201447384U (en) | 2009-05-22 | 2009-05-22 | Water-treatment device by using electrode type media to stop electric discharge |
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| CN201447384U true CN201447384U (en) | 2010-05-05 |
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| CN2009200456254U Expired - Fee Related CN201447384U (en) | 2009-05-22 | 2009-05-22 | Water-treatment device by using electrode type media to stop electric discharge |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863537A (en) * | 2010-06-28 | 2010-10-20 | 西安交通大学 | Sludge reduction method for treating high-concentration printing and dyeing wastewater to reach standard |
| CN101884517A (en) * | 2010-07-07 | 2010-11-17 | 南京大学 | Automatic dinner plate collecting and washing device based on low-temperature plasma |
| CN102344120A (en) * | 2011-08-26 | 2012-02-08 | 东莞理工学院 | Ozone aeration and generating device and pollutant processing system formed by using same |
| CN103819030A (en) * | 2014-01-21 | 2014-05-28 | 中国科学院等离子体物理研究所 | Gas-liquid mixed dielectric barrier discharge water treatment device and method |
| CN104583131A (en) * | 2013-11-18 | 2015-04-29 | 松下知识产权经营株式会社 | Liquid treatment device and liquid treatment method |
| CN104710059A (en) * | 2015-01-22 | 2015-06-17 | 华北电力大学 | Papermaking wastewater deep treatment method |
| CN104710058A (en) * | 2015-01-22 | 2015-06-17 | 华北电力大学 | Papermaking wastewater treatment method |
| CN105036251A (en) * | 2015-06-26 | 2015-11-11 | 南京大学 | Device for efficiently degrading high-concentration organic polluted wastewater by corona discharge plasma |
| CN105874132A (en) * | 2013-12-19 | 2016-08-17 | 安娜卡伊有限公司 | Decontamination apparatus providing ozone and its use for decontaminating a floor drain |
| CN107253786A (en) * | 2017-07-06 | 2017-10-17 | 丹阳市百盛电器有限公司 | Small-sized dielectric barrier discharge water treatment device and method for treating water |
| CN107311364A (en) * | 2017-08-30 | 2017-11-03 | 丹阳市百盛电器有限公司 | The plasma treatment appts and method of a kind of fruits and vegetables industry sewage |
| CN107324442A (en) * | 2017-08-30 | 2017-11-07 | 丹阳市百盛电器有限公司 | The swimming pool treatment device and method for treating water of a kind of dielectric barrier discharge |
| CN107324561A (en) * | 2017-08-30 | 2017-11-07 | 丹阳市百盛电器有限公司 | A kind of plasma water treatment device and method for treating water of simple Coal Tar Wastewater |
| CN107324583A (en) * | 2017-08-30 | 2017-11-07 | 丹阳市百盛电器有限公司 | A kind of combination Bubble-floating Method removes the dielectric barrier discharge water treatment device and method for treating water of oil removal |
| CN108235554A (en) * | 2018-01-18 | 2018-06-29 | 大连民族大学 | A kind of underwater dielectric barrier discharge device |
| CN112390373A (en) * | 2020-11-11 | 2021-02-23 | 西南林业大学 | Constructed wetland sewage treatment device and method based on aeration and high-voltage pulse discharge |
| CN112429890A (en) * | 2020-11-02 | 2021-03-02 | 深圳市方瑞科技有限公司 | High-voltage pulse electrolysis industrial sewage treatment method and automatic system |
-
2009
- 2009-05-22 CN CN2009200456254U patent/CN201447384U/en not_active Expired - Fee Related
Cited By (20)
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| CN101863537B (en) * | 2010-06-28 | 2012-07-04 | 西安交通大学 | Sludge reduction method for treating high-concentration printing and dyeing wastewater to reach standard |
| CN101863537A (en) * | 2010-06-28 | 2010-10-20 | 西安交通大学 | Sludge reduction method for treating high-concentration printing and dyeing wastewater to reach standard |
| CN101884517A (en) * | 2010-07-07 | 2010-11-17 | 南京大学 | Automatic dinner plate collecting and washing device based on low-temperature plasma |
| CN102344120A (en) * | 2011-08-26 | 2012-02-08 | 东莞理工学院 | Ozone aeration and generating device and pollutant processing system formed by using same |
| CN104583131A (en) * | 2013-11-18 | 2015-04-29 | 松下知识产权经营株式会社 | Liquid treatment device and liquid treatment method |
| CN105874132A (en) * | 2013-12-19 | 2016-08-17 | 安娜卡伊有限公司 | Decontamination apparatus providing ozone and its use for decontaminating a floor drain |
| CN103819030B (en) * | 2014-01-21 | 2015-10-14 | 中国科学院等离子体物理研究所 | Gas-liquid mixed dielectric barrier discharge water treatment device and method |
| CN103819030A (en) * | 2014-01-21 | 2014-05-28 | 中国科学院等离子体物理研究所 | Gas-liquid mixed dielectric barrier discharge water treatment device and method |
| CN104710059A (en) * | 2015-01-22 | 2015-06-17 | 华北电力大学 | Papermaking wastewater deep treatment method |
| CN104710058A (en) * | 2015-01-22 | 2015-06-17 | 华北电力大学 | Papermaking wastewater treatment method |
| CN105036251A (en) * | 2015-06-26 | 2015-11-11 | 南京大学 | Device for efficiently degrading high-concentration organic polluted wastewater by corona discharge plasma |
| CN107253786A (en) * | 2017-07-06 | 2017-10-17 | 丹阳市百盛电器有限公司 | Small-sized dielectric barrier discharge water treatment device and method for treating water |
| CN107311364A (en) * | 2017-08-30 | 2017-11-03 | 丹阳市百盛电器有限公司 | The plasma treatment appts and method of a kind of fruits and vegetables industry sewage |
| CN107324442A (en) * | 2017-08-30 | 2017-11-07 | 丹阳市百盛电器有限公司 | The swimming pool treatment device and method for treating water of a kind of dielectric barrier discharge |
| CN107324561A (en) * | 2017-08-30 | 2017-11-07 | 丹阳市百盛电器有限公司 | A kind of plasma water treatment device and method for treating water of simple Coal Tar Wastewater |
| CN107324583A (en) * | 2017-08-30 | 2017-11-07 | 丹阳市百盛电器有限公司 | A kind of combination Bubble-floating Method removes the dielectric barrier discharge water treatment device and method for treating water of oil removal |
| CN108235554A (en) * | 2018-01-18 | 2018-06-29 | 大连民族大学 | A kind of underwater dielectric barrier discharge device |
| CN112429890A (en) * | 2020-11-02 | 2021-03-02 | 深圳市方瑞科技有限公司 | High-voltage pulse electrolysis industrial sewage treatment method and automatic system |
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Granted publication date: 20100505 Termination date: 20110522 |