CN109748373A - A kind of immersion sewage-treatment plant based on surface dielectric barrier discharge - Google Patents
A kind of immersion sewage-treatment plant based on surface dielectric barrier discharge Download PDFInfo
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- CN109748373A CN109748373A CN201811512007.6A CN201811512007A CN109748373A CN 109748373 A CN109748373 A CN 109748373A CN 201811512007 A CN201811512007 A CN 201811512007A CN 109748373 A CN109748373 A CN 109748373A
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- sewage
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- medium glass
- dielectric barrier
- treatment plant
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- 239000010865 sewage Substances 0.000 title claims abstract description 58
- 230000004888 barrier function Effects 0.000 title claims abstract description 19
- 238000007654 immersion Methods 0.000 title claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 39
- 230000001590 oxidative effect Effects 0.000 claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims abstract description 22
- 238000013022 venting Methods 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 3
- 239000011521 glass Substances 0.000 claims description 36
- 239000011148 porous material Substances 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 238000013467 fragmentation Methods 0.000 claims description 6
- 238000006062 fragmentation reaction Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical group [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 3
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 241000894007 species Species 0.000 description 19
- 239000007789 gas Substances 0.000 description 16
- 210000004027 cell Anatomy 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 241000894006 Bacteria Species 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
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- 239000001301 oxygen Substances 0.000 description 2
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- 150000004676 glycans Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 229920006008 lipopolysaccharide Polymers 0.000 description 1
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Abstract
A kind of immersion sewage-treatment plant based on surface dielectric barrier discharge, comprising: sewage treatment pot has reaction chamber；Creeping discharge reactor, hanging is in the reaction chamber of shell, including insulation ventilation cavity and discharge cell, there are hold pool between insulation ventilation cavity and the reaction chamber, insulation ventilation cavity has venting channels, venting channels upper inlet port and inlet duct pipeline connection, bottom are equipped with the gas escape port for emergent gas；Discharge cell is arranged on dielectric chamber, and the energization connecting pin of discharge cell is electrically connected to form electrolysis circuit with external power supply positive and negative anodes respectively；And inlet duct, it is arranged outside sewage treatment pot, including air pump and air inlet pipe, the venting channels pipeline connection that wherein gas outlet of air pump passes through air inlet pipe and insulation ventilation cavity.The beneficial effect of apparatus of the present invention is: reducing the decomposition of ozone under the high temperature conditions in oxidizing species, improves its utilization rate, improves its utilization rate.
Description
Technical field
The present invention relates to a kind of immersion sewage-treatment plant based on surface dielectric barrier discharge belongs to sewage treatment neck
Domain.
Background technique
The mankind cause increasingly severe problem of environmental pollution to the ignorance of environment, and a large amount of pollutants in water body are serious
Threaten mankind itself's health.It is organic matter difficult to degrade the problem of extensive concern in water pollution control at present and has dirt to environment
The inorganic matter of dye.
Surface dielectric barrier discharge generates plasma between the electrodes, and plasma has strong oxidizing property.It is generally believed that
Oxidizing species sterilize in water, and there are two types of modes: one is the cell walls that oxidizing species directly act on bacterium, will
It destroys and leads to the death of cell；Another kind is that free ground state oxygen is released when oxidizing species decompose in water.Freely
Ground state oxygen has Strong oxdiative ability, can be with penetrating cell wall, glucose necessary to oxygenolysis bacterium internal oxidation glucose
Oxidizing ferment can also directly have an effect with bacterium, virus, destroy its organelle and ribonucleic acid, decomposing D NA, RNA, albumen
The macromolecule polyalcohols such as matter, lipid and polysaccharide destroy the metabolism of bacterium and reproductive process；It can also permeate thin
After birth tissue invades and acts on outer membrane rouge egg and internal lipopolysaccharides in cell membrane, promotes the dissolution of cell dead, and by its
Extremely.Oxidizing species are applied to the processing to the inorganic matter in sewage, redox reaction occur, so that in inorganic molecule
Low price element is oxidized, and is converted into the substance of no pollution to the environment.
Summary of the invention
To solve the above-mentioned problems, that the invention proposes a kind of ionization effects is good, improve sewage treatment efficiency based on
The immersion sewage-treatment plant of surface dielectric barrier discharge.
A kind of immersion sewage-treatment plant based on surface dielectric barrier discharge of the present invention, which is characterized in that
Include:
Sewage treatment pot has the reaction chamber for holding and handling sewage；
Creeping discharge reactor, hanging is in the reaction chamber of shell, including insulation ventilation cavity and discharge cell, described
There are pool is held between insulation ventilation cavity and the reaction chamber, the insulation ventilation cavity has venting channels, and it is logical to ventilate
Road upper inlet port and inlet duct pipeline connection, bottom are equipped with the gas escape port for emergent gas；The discharge cell
It is arranged on dielectric chamber, and the energization connecting pin of discharge cell is electrically connected to form with external power supply positive and negative anodes is electrolysed back respectively
Road, for being ionized to the sewage for being placed in appearance pool；
And inlet duct, it is arranged outside sewage treatment pot, including air pump and air inlet pipe, wherein the gas outlet of air pump is logical
The venting channels pipeline connection for crossing air inlet pipe and insulation ventilation cavity, for being pumped into gas into insulation venting cavity body.
The insulation ventilation cavity includes medium glass pipe and sealing cover, the installation sealing of medium glass pipe upper end air inlet
It covers, the blow vent on the sealing cover is connected to air inlet pipe, for introducing external air source in the venting channels of medium glass pipe；
The bottom of medium glass pipe is equipped with gas escape port；The discharge cell includes interior electrode network, dispatch from foreign news agency polar net, internal conductance line, connects
Conducting wire and external lead wires are connect, the interior electrode network is arranged in venting channels, and dispatch from foreign news agency polar net is arranged outside medium glass pipe
Portion, and interior electrode network is electrically connected by connecting wire with the internal conductance line first end for introducing the ventilation cavity that insulate, internal conductance line
The other end be electrically connected with the one of electrode of external power supply, another electrode of external power supply is introduced directly by external lead wires
Hold in pool.There are discharging gaps between the interior electrode network and medium glass inside pipe wall.
Hollow insulation tube is added in the venting channels of the medium glass pipe, and between hollow insulation tube and medium glass pipe
There are the Rong Zhiqu for accommodating interior electrode network, and interior electrode network is kept not contact with hollow insulation tube, medium glass Guan Jun.
The medium glass pipe and the hollow insulation tube are hollow circular tube, and the two central axis is in same straight line
On.
The bubble breaking layer that multilayer is added between the reaction cavity wall and the dispatch from foreign news agency polar net outer wall, in fragmentation warp
The oil-containing oxidizing species air pocket of empty insulation tube escape orifice evolution.
The bubble breaking layer includes at least one layer of active carbon pore cavernous body layer and at least one layer of gross porosity spongy layer, and living
Property charcoal pore cavernous body layer and gross porosity spongy layer be set in external electrode online, active carbon pore cavernous body layer outer wall, gross porosity sea
Continuous layer outer wall is contacted with the inner wall of the reaction chamber of sewage treatment pot, and guarantees that the bubble breaking layer bottom is gross porosity spongy layer.
There are gaps between the adjacent layer of bubble breaking layer.
The beneficial effect of apparatus of the present invention is: the present apparatus carries out sewage treatment, device based on surface dielectric barrier discharge
Ontology is directly immersed in water, and the sewage of surrounding plays cooling effect to device.Dispatch from foreign news agency polar net and interior electrode during the experiment
The oxidizing species that high temperature can be generated between net, under the gas pressure effect that air inlet mouth of pipe is passed through, the strong oxidizing property of generation
Substance is directly blown into sewage, is reduced the decomposition of ozone under the high temperature conditions in oxidizing species, is improved its utilization rate,
To improve the efficiency of sewage treatment.External electrode is cased with multilayer active carbon pore cavernous body and gross porosity sponge on the net, plays pair
Fragmentation effect containing oxidizing species air pocket, minute bubbles can increase the total surface area of bubble, make oxidizing species
Contact with sewage is more complete, increases the efficiency of processing sewage, while also increasing the effect of sewage treatment.
Detailed description of the invention
Fig. 1 is structure chart of the invention.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawing.
Referring to attached drawing:
A kind of immersion sewage-treatment plant based on surface dielectric barrier discharge of the present invention of embodiment 1, comprising:
Sewage treatment pot 1 has the reaction chamber for holding and handling sewage；
Creeping discharge reactor 2, hanging is in the reaction chamber of shell, including insulation ventilation cavity 21 and discharge cell
22, there are pool is held between the insulation ventilation cavity 21 and the reaction chamber, the insulation ventilation cavity 21 has ventilation logical
Road, and venting channels upper inlet port and inlet duct pipeline connection, bottom are equipped with the gas escape port for emergent gas；Institute
It states discharge cell to be arranged on dielectric chamber, and the energization connecting pin of discharge cell is electrically connected with external power supply positive and negative anodes respectively
Electrolysis circuit is formed, for ionizing to the sewage for being placed in appearance pool；
And inlet duct 3, it is arranged outside sewage treatment pot, including air pump 31 and air inlet pipe 32, wherein air pump 31
Gas outlet passes through the venting channels pipeline connection of air inlet pipe 32 and insulation ventilation cavity 21, for being pumped into insulation venting cavity body
Gas.
The insulation ventilation cavity 21 includes medium glass pipe 211 and sealing cover 212, the 211 upper end air inlet of medium glass pipe
Mouth installs sealing cover 212, and the blow vent on the sealing cover 212 is connected to air inlet pipe 32, for external air source to be introduced medium
In the venting channels of the both ends perforation of glass tube；The bottom of medium glass pipe 211 is equipped with gas escape port；The discharge cell 22
Including interior electrode network 221, dispatch from foreign news agency polar net 222, internal conductance line 223, connecting wire 224 and external lead wires 225, the interior electrode
Net 221 is arranged in venting channels, and dispatch from foreign news agency polar net 222 is arranged outside medium glass pipe 211, and interior electrode network 221 is logical
Cross connecting wire 224 with introduce insulate ventilation cavity 21 223 first end of internal conductance line be electrically connected, internal conductance line 223 it is another
End is electrically connected with the one of electrode of external power supply, another electrode of external power supply is introduced directly by external lead wires holds pool
It is interior, so that interior electrode network 221 takes opposite electrical property with dispatch from foreign news agency polar net 222.
There are discharging gaps between 211 inner wall of the interior electrode network 221 and medium glass pipe.
Hollow insulation tube 213, and hollow insulation tube 213 and medium are added in the venting channels of the medium glass pipe 211
There are the Rong Zhiqu for accommodating interior electrode network between glass tube 213, and keep interior electrode network and hollow insulation tube 213, medium
Glass tube 211 does not contact.
The medium glass pipe 211 and the hollow insulation tube 213 are hollow circular tube, but hollow insulation tube both ends are close
Envelope, gas cannot be introduced into its inner cavity；Both the medium glass pipe and the hollow insulation tube central axis are in same straight line
On.
The bubble breaking layer that multilayer is added between the reaction cavity wall and the dispatch from foreign news agency polar net outer wall, in fragmentation warp
The oil-containing oxidizing species air pocket of empty insulation tube escape orifice evolution.
The bubble breaking layer includes at least one layer of active carbon pore cavernous body layer 11 and at least one layer of gross porosity spongy layer 12,
And active carbon pore cavernous body layer 11 and gross porosity spongy layer 12 are set on dispatch from foreign news agency polar net 222, active carbon pore cavernous body layer
11 outer walls, 12 outer wall of gross porosity spongy layer are contacted with the inner wall of the reaction chamber of sewage treatment pot 1, and guarantee bubble breaking layer most bottom
Layer is gross porosity spongy layer.
There are gaps between the adjacent layer of bubble breaking layer.
In a kind of immersion sewage-treatment plant based on surface dielectric barrier discharge of the present invention of embodiment 2: edge
Each component part of face discharge reactor is integrally formed design, and inside conductor is inserted into hollow insulation tube, and passes through connecting wire
It is connected with interior electrode network, wherein an electrode is connected with external power supply after outer end extraction end cover, outer conductor one end and external electrical
Another electrode in source is connected, so that can form positive and negative electrode between interior electrode network and dispatch from foreign news agency polar net；Dispatch from foreign news agency polar net is tightly attached to Jie
In matter glass pipe outer wall, surface dielectric barrier discharge occurs between interior electrode network and dispatch from foreign news agency polar net.Interior electrode network and external electrode
When discharging between net, oxidizing species can be generated, under the pressure effect for the gas that air inlet pipe is blown into, contain oxidizing species
Gas from the gas escape port of the bottom end of medium glass pipe escape.Active carbon pore cavernous body and thick is cased on outer electrode network
Hole sponge plays the role of to the fragmentation containing oxidizing species air pocket, and minute bubbles can increase the total surface area of bubble,
Keep contact of the oxidizing species with sewage more complete, increase the efficiency of processing sewage, while also increasing sewage treatment
Effect.When described device handles sewage, first creeping discharge reactor is immersed in sewage, after air pump is opened, then by outer conductance
Line is inserted into sewage；It is shown as in figure below for gross porosity sponge, is above active carbon pore cavernous body.Gross porosity sponge aperture is
15ppi, active carbon pore sponge body aperture are 50ppi.(hole count that ppi refers to 1 inch long interior arrangement).
The creeping discharge reactor is immersed in the sewage that sewage treatment pot is held, the sewage inner electrode net on periphery,
Dispatch from foreign news agency polar net, medium glass pipe play cooling effect.
The oxidizing species generated between interior electrode network and dispatch from foreign news agency polar net are blown without being cooled down in air inlet pipe
It is directly blown into sewage under the action of the gas entered, can be directly cooling by sewage, ozone is in high temperature in reduction oxidizing species
Under the conditions of decomposition.
The oxidizing species generated between interior electrode network and dispatch from foreign news agency polar net are blown into sewage without being cooled down
Afterwards, the temperature of sewage can be made to increase, promote the efficiency of experiment.
Bubble breaking layer includes layer of active carbon pore cavernous body layer 11 and two layers of gross porosity spongy layer 12, wherein two layers of gross porosity
Spongy layer 12 is located at outside, and active carbon pore cavernous body layer 11 is located at internal layer.
The multilayer active carbon pore cavernous body 11 and gross porosity sponge 12 carry out the air pocket containing oxidizing species
Fragmentation, minute bubbles can increase the total surface area of bubble, keep contact of the oxidizing species with sewage more complete, increase place
Manage the efficiency of sewage.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range should not be construed as being limited to the specific forms stated in the embodiments, and protection scope of the present invention also includes art technology
Personnel conceive according to the present invention it is conceivable that equivalent technologies mean.
Claims (8)
1. a kind of immersion sewage-treatment plant based on surface dielectric barrier discharge characterized by comprising
Sewage treatment pot has the reaction chamber for holding and handling sewage；
Creeping discharge reactor, hanging is in the reaction chamber of shell, including insulation ventilation cavity and discharge cell, the insulation
It ventilates there are pool is held between cavity and the reaction chamber, the insulation ventilation cavity has venting channels, and on venting channels
Portion's air inlet and inlet duct pipeline connection, bottom are equipped with the gas escape port for emergent gas；The discharge cell setting
On dielectric chamber, and the energization connecting pin of discharge cell is electrically connected to form electrolysis circuit with external power supply positive and negative anodes respectively,
For being ionized to the sewage for being placed in appearance pool；
And inlet duct, be arranged outside sewage treatment pot, including air pump and air inlet pipe, wherein the gas outlet of air pump by into
The venting channels pipeline connection of tracheae and insulation ventilation cavity, for being pumped into gas into insulation venting cavity body.
2. a kind of immersion sewage-treatment plant based on surface dielectric barrier discharge as described in claim 1, feature exist
In: the insulation ventilation cavity includes medium glass pipe and sealing cover, and medium glass pipe upper end air inlet installs sealing cover, described
Blow vent on sealing cover is connected to air inlet pipe, for introducing external air source in the venting channels of medium glass pipe；Medium glass
The bottom of glass pipe is equipped with gas escape port；The discharge cell includes interior electrode network, dispatch from foreign news agency polar net, internal conductance line, connecting wire
And external lead wires, the interior electrode network is arranged in venting channels, and dispatch from foreign news agency polar net is arranged outside medium glass pipe, and
Interior electrode network is electrically connected by connecting wire with the internal conductance line first end for introducing the ventilation cavity that insulate, the other end of internal conductance line
It is electrically connected with the one of electrode of external power supply, another electrode of external power supply is introduced directly by external lead wires holds pool
It is interior.There are discharging gaps between the interior electrode network and medium glass inside pipe wall.
3. a kind of immersion sewage-treatment plant based on surface dielectric barrier discharge as claimed in claim 2, feature exist
In: there are discharging gaps between the interior electrode network and medium glass inside pipe wall.
4. a kind of immersion sewage-treatment plant based on surface dielectric barrier discharge as claimed in claim 3, feature exist
In: hollow insulation tube is added in the venting channels of the medium glass pipe, and between hollow insulation tube and medium glass pipe there are
For accommodating the Rong Zhiqu of interior electrode network, and interior electrode network is kept not contact with hollow insulation tube, medium glass Guan Jun.
5. a kind of immersion sewage-treatment plant based on surface dielectric barrier discharge as claimed in claim 4, feature exist
In: the medium glass pipe and the hollow insulation tube are hollow circular tube, and the two central axis is on same straight line.
6. a kind of immersion sewage-treatment plant based on surface dielectric barrier discharge as claimed in claim 5, feature exist
In: the bubble breaking layer of multilayer is added between the reaction cavity wall and the dispatch from foreign news agency polar net outer wall, for fragmentation through hollow exhausted
The oil-containing oxidizing species air pocket of edge pipe escape orifice evolution.
7. a kind of immersion sewage-treatment plant based on surface dielectric barrier discharge as claimed in claim 6, feature exist
In: the bubble breaking layer includes at least one layer of active carbon pore cavernous body layer and at least one layer of gross porosity spongy layer, and active carbon
It is online that pore cavernous body layer and gross porosity spongy layer are set in external electrode, active carbon pore cavernous body layer outer wall, gross porosity spongy layer
Outer wall is contacted with the inner wall of the reaction chamber of sewage treatment pot, and guarantees that the bubble breaking layer bottom is gross porosity spongy layer.
8. a kind of immersion sewage-treatment plant based on surface dielectric barrier discharge as claimed in claim 7, feature exist
In: there are gaps between the adjacent layer of bubble breaking layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512007.6A CN109748373A (en) | 2018-12-11 | 2018-12-11 | A kind of immersion sewage-treatment plant based on surface dielectric barrier discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512007.6A CN109748373A (en) | 2018-12-11 | 2018-12-11 | A kind of immersion sewage-treatment plant based on surface dielectric barrier discharge |
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| Publication Number | Publication Date |
|---|---|
| CN109748373A true CN109748373A (en) | 2019-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811512007.6A Pending CN109748373A (en) | 2018-12-11 | 2018-12-11 | A kind of immersion sewage-treatment plant based on surface dielectric barrier discharge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925431A (en) * | 2021-11-12 | 2022-01-14 | 珠海格力电器股份有限公司 | Disinfectant fluid generating device and dish washing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482720A (en) * | 2013-08-29 | 2014-01-01 | 太原理工大学 | Dielectric barrier discharge water treatment device and method |
| CN104276621A (en) * | 2014-09-22 | 2015-01-14 | 合肥工业大学 | Dam-type DBD (Dibromodulcitol) plasma wastewater treatment device of toothed electrode structure |
| CN106395973A (en) * | 2016-08-29 | 2017-02-15 | 张少强 | Method for treating cyanogen-containing electroplating wastewater by using dielectric barrier discharge plasma technology |
| CN209554859U (en) * | 2018-12-11 | 2019-10-29 | 浙江工业大学 | A kind of immersion sewage-treatment plant based on surface dielectric barrier discharge |
-
2018
- 2018-12-11 CN CN201811512007.6A patent/CN109748373A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482720A (en) * | 2013-08-29 | 2014-01-01 | 太原理工大学 | Dielectric barrier discharge water treatment device and method |
| CN104276621A (en) * | 2014-09-22 | 2015-01-14 | 合肥工业大学 | Dam-type DBD (Dibromodulcitol) plasma wastewater treatment device of toothed electrode structure |
| CN106395973A (en) * | 2016-08-29 | 2017-02-15 | 张少强 | Method for treating cyanogen-containing electroplating wastewater by using dielectric barrier discharge plasma technology |
| CN209554859U (en) * | 2018-12-11 | 2019-10-29 | 浙江工业大学 | A kind of immersion sewage-treatment plant based on surface dielectric barrier discharge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925431A (en) * | 2021-11-12 | 2022-01-14 | 珠海格力电器股份有限公司 | Disinfectant fluid generating device and dish washing machine |
| CN113925431B (en) * | 2021-11-12 | 2024-03-12 | 珠海格力电器股份有限公司 | Sterilizing water generating device and dish washer |
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