CN205892822U - Reduce device of organics in water concentration - Google Patents
Reduce device of organics in water concentration Download PDFInfo
- Publication number
- CN205892822U CN205892822U CN201620888369.5U CN201620888369U CN205892822U CN 205892822 U CN205892822 U CN 205892822U CN 201620888369 U CN201620888369 U CN 201620888369U CN 205892822 U CN205892822 U CN 205892822U
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- plate
- electrode
- cooling chamber
- water
- dielectric
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Abstract
The utility model discloses a reduce device of organics in water concentration comprises cooling chamber and arc chamber two parts, the cooling chamber is in the arc chamber top is separated by the dielectric plate to there is the gas passage intercommunication, wherein, the cooling chamber is by the upper cover plate, upward insulating barrel, plate electrode, the fixed hoarding of electrode become, the dielectric plate is hugged closely with electrode fixed plate an organic whole as the bottom surface of cooling chamber to the plate electrode, is provided with electrode lead on the plate electrode and passes the upper cover plate, still be provided with trachea and cross current cooling chamber and outside on the upper cover plate, the arc chamber by the dielectric plate, down insulating barrel become with porous hoarding. Water is in the water pipe slowly instils into the cooling chamber, and cooling action, the life -span of improving active groups such as ozone are brought into play to the plate electrode to gasification heat absorption under the combined action that the air flows and the plate electrode heats, the improvement in ozone life -span and more being formed with of polyhydroxy free radical do benefit to the degradation efficiency who improves the organic matter.
Description
Technical field
The utility model belongs to water-treatment technology field and in particular to a kind of dress of reduction organic pollutants concentration
Put.
Background technology
Water is that the mankind depend on for existence and the indispensable base substance of socio-economic development, and shortage of water resources has become as me
The restraining factors of state's economic development.In many areas, developed due to excessive, cause Organic substance in water severe overweight.Have in removal
Organic pollutants aspect, then mainly have physisorphtion, oxidizing process, biochemical process, photocatalytic method etc..Traditional biochemical process, Physical
With the purification techniques such as chemical method be difficult under certain condition effectively meet to hardly degraded organic substance waste water quality purify requirement and
Target, the photocatalysis efficiency of photocatalytic method is very low it is also difficult to satisfaction quickly eliminates the needs of organic pollutants.
Plasma technique is a kind of new method reducing Organic substance in water concentration, and it is formed smelly using high pressure pulse discharge
The various active material such as oxygen, ultraviolet, high energy electron, atom and living radical, acts on the organic pollution in water, has made
There is advanced oxidation reaction in organic pollutants, macromolecular organic pollution is changed into nontoxic small-molecule substance, so that dirty
Dye thing is degraded removal.As a kind of emerging environmentally friendly high-level oxidation technology, plasma technique have no pollution,
Low emission, applicability are wide and the advantages for the treatment of effeciency is high, are increasingly subject to the attention of people in field of waste water treatment.
Plasma discharge water treatment facilities more adopts dielectric impedance mode at present.Dielectric barrier discharge has all
Even, disperse and stable feature, the active particle energy in plasma is higher, and tool compared with the plasma of other forms
There are higher security and longer electrode life.But in discharge process, the temperature of electrode rises, and on the one hand this reduce electrode
Service life, on the other hand also result in the ozone decomposed of generation, thus guiding discharge product to organic matter degraded energy
Power declines.In addition, in the active material that numerous electric discharges produces, the oxidability of hydroxyl radical free radical is the strongest, and hydroxyl free
Base be plasma with water direct effect and produce it is therefore desirable to can be with water direct effect in discharge process plasma.
Content of the invention
The purpose of this utility model is to provide one kind can effectively reduce electrode plate temperature, improve active group quantity, from
And improve the electric discharge device of Organic substance in water degradation efficiency.
For reaching above-mentioned purpose, as follows using technical scheme:
A kind of device reducing Organic substance in water concentration,
It is made up of cooling chamber and arc chamber two parts；
Described cooling chamber is separated by dielectric-slab above described arc chamber, and has gas passage to connect；
Wherein, cooling chamber is surrounded by upper cover plate, upper insulating cylinder body, plate electrode, electrode fixed plate；Plate electrode and electrode
Fixed plate one is close to dielectric-slab as the bottom surface of cooling chamber, plate electrode is provided with contact conductor and passes through upper cover plate；Upper lid
Tracheae is additionally provided with plate and connects cooling chamber and outside with water pipe；
Arc chamber is surrounded by dielectric-slab, lower insulating cylinder body and porous plate.
By such scheme, described gas passage is arranged in upper and lower insulating cylinder body.
By such scheme, described dielectric-slab is quartz glass plate or alumina ceramic plate, and thickness is 0.8-3mm.
By such scheme, porous plate is the metal containing through hole or nonmetallic web plate.
By such scheme, the distance between dielectric-slab and porous plate are 5-20mm.
The disclosed device reducing Organic substance in water concentration of the utility model, has the advantages that
Water is slowly dropped in cooling chamber through water pipe, and gasification under the collective effect of air flow and battery lead plate heating is inhaled
Heat, plays cooling effect to battery lead plate, improves the life-span of ozone isoreactivity group；
Water enters arc chamber with the form of gas, in water directly and in mixed gas for the plasma, porous plate hole
Water acts on, and is conducive to the formation of hydroxyl radical free radical；
The formation of the raising in above-mentioned ozone life-span and more hydroxyl radical free radical has beneficial to the degradation efficiency improving organic matter.
Brief description
Fig. 1: the structural representation of the utility model device；
1- contact conductor；2- water pipe；3- tracheae；The upper insulating cylinder body of 4-；5- dielectric-slab；Insulating cylinder body under 6-；7- tabular electricity
Pole；8- upper cover plate；9- cooling chamber；10- electrode fixed plate；11- gas passage；12- arc chamber；13- porous plate.
Specific embodiment
Fig. 1 is the structural representation of the utility model device.This device is made up of cooling chamber 9 and arc chamber 12 two parts；
Cooling chamber 9 is separated by dielectric-slab 5 above arc chamber 12, and is connected by gas passage 11.Cooling chamber 9 by upper cover plate 8, upper absolutely
Edge cylinder 4, plate electrode 7, electrode fixed plate 10 surround.Wherein, plate electrode 7 and electrode fixed plate 10 one are as cooling chamber
The upper surface of dielectric-slab 5 is close in 9 bottom surface, plate electrode 7 is provided with contact conductor 1 and passes through upper cover plate 8, and upper cover plate 8 is also
It is provided with tracheae 3 and connect cooling chamber and outside with water pipe 2.Arc chamber 12 is enclosed by dielectric-slab 5, lower insulating cylinder body 6 and porous plate 13
Become.The voltage producing the high-voltage pulse power source of plasma is 5kv-50kv, and pulse frequency is 10khz-50khz.
In the apparatus, described dielectric-slab 5 is quartz glass plate or alumina ceramic plate, and thickness is 0.8-3mm；Porous
Plate 13 is the metal containing through hole or nonmetallic web plate；The distance between dielectric-slab 5 and porous plate 13 are 5-20mm.Gas leads to
Road 11 is arranged in upper and lower insulating cylinder body (4 and 6).
During processing water using this device, one end of the pulse power is connected with contact conductor 1, and the other end is placed in water
In, this device lower portion is dipped in water (contact conductor and plate electrode upper, porous plate under).Air transtracheal 3 is entered
Enter in cooling chamber 9, water is slowly dropped in cooling chamber 9 through water pipe 2.Indoor in cooling, water steams under the heat effect of electrode
Send out, the flowing of air is also strengthened evaporation of water simultaneously and taken away the partial heat producing on battery lead plate in discharge process, thus
Reduce electrode plate temperature.The water of gasification forms vapor air gas mixture together with air, and puts through gas passage 11 entrance
Electric room, produces plasma in the presence of high-pressure pulse electric.In this discharge process, plasma is directly and gaseous mixture
Water effect in water in body, porous plate hole, is conducive to the formation of hydroxyl radical free radical.The active group that electric discharge produces is with gas
Entered in water in the form of bubble through porous plate 13.
During the device using a kind of described reduction Organic substance in water concentration carries out degraded Organic substance in water, first
Open water pipe 2 and tracheae 3 is separately added into water and air, then this device lower portion is dipped in water, air is with the shape of bubble
Formula enters in water through porous plate.After bubble discharge is in stable state for a period of time, opens high-voltage pulse power source and realize electric discharge, institute
The time that the bubble stated is discharged in stable state is preferred with 3min.
Embodiment 1
Plate electrode area 3.14cm2, dielectric-slab is quartz glass, thickness 0.8mm, dielectric-slab and porous plate spacing
20mm, water drip rate 30 droplet/minute in water pipe 2, air velocity 5l/min in tracheae 3, accessing pending water is the methyl orange of 0.1g/l
Aqueous solution 1kg.The voltage of high-voltage pulse power source is 5kv, and pulse frequency is 10khz, process time 15min.Methyl orange degradation rate
For 96%.
(comparative example: when water pipe 2 does not instill water, the degradation rate of methyl orange is 83% under these conditions)
Embodiment 2
Plate electrode area 7cm2, dielectric-slab is alumina ceramic plate, thickness 3mm, dielectric-slab and porous plate spacing 5mm,
Water drip rate 80 droplet/minute in water pipe 2, air velocity 10l/min in tracheae 3, accessing pending water is that the methyl orange of 0.1g/l is water-soluble
Liquid 2kg.The voltage of high-voltage pulse power source is 50kv, and pulse frequency is 50khz, process time 15min.Methyl orange degradation rate is
93%.
(comparative example: when water pipe 2 does not instill water, the degradation rate of methyl orange is 75% under these conditions)
Embodiment 3
Plate electrode area 3.14cm2, dielectric-slab is alumina ceramic plate, thickness 1.5mm, dielectric-slab and porous plate spacing
10mm, water drip rate 30 droplet/minute in water pipe 2, air velocity 5l/min in tracheae 3, accessing pending water is the methyl orange of 0.1g/l
Aqueous solution 1kg.The voltage of high-voltage pulse power source is 30kv, and pulse frequency is 20khz, process time 15min.Methyl orange degradation rate
For 98%.
(comparative example: when water pipe 2 does not instill water, the degradation rate of methyl orange is 80% under these conditions).
Claims (5)
1. a kind of reduce Organic substance in water concentration device it is characterised in that:
It is made up of cooling chamber and arc chamber two parts；
Described cooling chamber is separated by dielectric-slab above described arc chamber, and has gas passage to connect；
Wherein, cooling chamber is surrounded by upper cover plate, upper insulating cylinder body, plate electrode, electrode fixed plate；Plate electrode is fixed with electrode
Plate one is close to dielectric-slab as the bottom surface of cooling chamber, plate electrode is provided with contact conductor and passes through upper cover plate；On upper cover plate
It is additionally provided with tracheae and connect cooling chamber and outside with water pipe；
Arc chamber is surrounded by dielectric-slab, lower insulating cylinder body and porous plate.
2. as claimed in claim 1 reduce Organic substance in water concentration device it is characterised in that described gas passage be arranged on,
In lower insulating cylinder body.
3. the device reducing Organic substance in water concentration as claimed in claim 1 is it is characterised in that described dielectric-slab is quartz glass
Plate or alumina ceramic plate, thickness is 0.8-3mm.
4. the device reducing Organic substance in water concentration as claimed in claim 1 is it is characterised in that porous plate is containing through hole
Metal or nonmetallic web plate.
5. the device reducing Organic substance in water concentration as claimed in claim 1 is it is characterised in that between dielectric-slab and porous plate
Distance is 5-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888369.5U CN205892822U (en) | 2016-08-16 | 2016-08-16 | Reduce device of organics in water concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888369.5U CN205892822U (en) | 2016-08-16 | 2016-08-16 | Reduce device of organics in water concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205892822U true CN205892822U (en) | 2017-01-18 |
Family
ID=57778313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620888369.5U Expired - Fee Related CN205892822U (en) | 2016-08-16 | 2016-08-16 | Reduce device of organics in water concentration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205892822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377500A (en) * | 2019-09-02 | 2020-07-07 | 重庆工商大学 | Based on little gap passageway dielectric barrier discharge pollutant processing apparatus |
| CN115246692A (en) * | 2021-04-25 | 2022-10-28 | 中国石油化工股份有限公司 | Method for treating wastewater of adipic acid production process |
-
2016
- 2016-08-16 CN CN201620888369.5U patent/CN205892822U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377500A (en) * | 2019-09-02 | 2020-07-07 | 重庆工商大学 | Based on little gap passageway dielectric barrier discharge pollutant processing apparatus |
| CN115246692A (en) * | 2021-04-25 | 2022-10-28 | 中国石油化工股份有限公司 | Method for treating wastewater of adipic acid production process |
| CN115246692B (en) * | 2021-04-25 | 2023-08-08 | 中国石油化工股份有限公司 | Treatment method of adipic acid production process wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |