CN103301724B - A kind of from cooling active particle exciter - Google Patents
A kind of from cooling active particle exciter Download PDFInfo
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- CN103301724B CN103301724B CN201310237547.9A CN201310237547A CN103301724B CN 103301724 B CN103301724 B CN 103301724B CN 201310237547 A CN201310237547 A CN 201310237547A CN 103301724 B CN103301724 B CN 103301724B
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- active particle
- electrode
- outer tube
- interior pipe
- exciter
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Abstract
The present invention is open a kind of from cooling active particle exciter, and comprise outer tube, be placed in interior pipe in outer tube with one heart, electrode gas cuts sth. askew air inlet pipe, gap-forming circular passage between the outer wall of interior pipe and the inwall of outer tube, circular passage forms active particle and excites cavity; Be provided with embedded toroidal earth electrode at the internal perisporium of outer tube, be provided with sleeve type annular high voltage electrode at the periphery wall of interior pipe; Electrode gas is cut sth. askew air inlet pipe, adopt cut sth. askew to the electrode gas that passes into of mode, the mode that electrode gas streams with spiral excites cavity by active particle, carries out strong heat convection to above-mentioned electrode, thus cools sleeve type annular high voltage electrode and embedded toroidal earth electrode; Simultaneously pending medium is entered by the afterbody of interior pipe and quickly through interior pipe, rapidly the heat that sleeve type annular high voltage electrode produces is taken away, achieve the dual from cooling of active particle exciter, thus save additional pressure cooling system, simplify device, decrease the energy consumption of system.
Description
Technical field
The present invention relates to active particle excitation apparatus, particularly relate to a kind of from cooling active particle exciter.
Background technology
Unprecedented soaring along with fossil fuel total quantity consumed, the SO of industrial smoke discharge
2the atmosphere polluting problem caused with NOx is increasingly serious.Atmosphere pollution not only endangers animal and plant growth, damages the ozone layer, and can cause the problem such as acid rain and photochemical fog.Therefore, carrying out desulphurization denitration to flue gas is control its effective means polluted.Active particle method simultaneous SO_2 and NO removal is a kind of novel effective desulfurization denitration method.The core technology of the method is NOx efficient stable oxidation technology.
Active particle simultaneous SO_2 and NO removal method can adopt electrion to obtain the hydroxyl of strong oxidizing property, ozone isoreactivity particle to be oxidized the SO in flue gas
2and NOx, then carry out in conjunction with alkaline solution absorbing the object reaching simultaneous SO_2 and NO removal.It has equipment and simplifies, takes up an area little and that automaticity is high feature, is the technology that of current atmospheric field of environment pollution control has development prospect.
In active particle simultaneous SO_2 and NO removal method system, active particle exciter is the part of its key.The general difference producing active particle method by it, is divided into electronic beam method, impulse electric corona plasma method, strong ionization discharge method, dielectric barrier discharge method etc.But the particle excitated device of these methods is in the process of stimulating activity particle, for preventing the temperature of electrode too high and the unstability of the electrode burn occurred and system for desulfuration and denitration, all adopt as types of cooling such as water-cooleds, thus the relevant apparatus system causing active particle to excite and structure very complicated, use procedure influence factor is many, make the energy consumption of whole system for desulfuration and denitration high, device easily breaks down, and causes removal efficiency unstability.
Summary of the invention
The object of the invention is to the shortcoming and defect overcoming above-mentioned prior art, there is provided a kind of from cooling active particle exciter, that overcomes at least existing active particle excitation apparatus complex structure, the unstability technical problem of the high and denitrification efficiency of the easy scaling loss of electrode, energy consumption.
The present invention is achieved through the following technical solutions:
A kind of from cooling active particle exciter, comprise outer tube, be placed in interior pipe in outer tube with one heart, the afterbody of outer tube is provided with electrode gas and cuts sth. askew air inlet pipe, spaced formation circular passage between the outer wall of interior pipe and the inwall of outer tube, and this circular passage forms active particle and excites cavity; The end sleeve of outer tube is equipped with detachable shower nozzle; Be provided with embedded toroidal earth electrode at the internal perisporium of outer tube, be provided with sleeve type annular high voltage electrode at the periphery wall of interior pipe; Active particle excitation cavity and electrode gas air inlet pipe of cutting sth. askew communicates; Sealing ring is provided with between the inner surface of outer tube afterbody and the outer surface of interior pipe afterbody.
The outer surface of described sleeve type annular high voltage electrode is coated with one deck dielectric layer, and the outer surface of described embedded toroidal earth electrode is also coated with one deck dielectric layer.Dielectric layer adopts alumina powder jointed.
Described interior pipe adopts the insulating materials of the high-temperature corrosion resistances such as pottery to make.
Under the present invention compared with prior art, at least tool has the following advantages and effect:
Electrode gas is cut sth. askew air inlet pipe, adopt cut sth. askew to the electrode gas that passes into of mode, the mode that electrode gas streams with spiral is made to excite cavity by active particle, strong heat convection is carried out to sleeve type annular high voltage electrode and embedded toroidal earth electrode, thus sleeve type annular high voltage electrode and embedded toroidal earth electrode are cooled; Simultaneously pending medium is entered by the afterbody of interior pipe and quickly through interior pipe, rapidly the heat that sleeve type annular high voltage electrode produces is taken away, achieve the dual from cooling of active particle exciter, thus save extra pressure cooling system, simplify device, decrease the energy consumption of system.
Dielectric layer is alumina powder jointed, not only has the advantages such as discharge capability is strong, long service life, and achieves voltolising, reduces its impact on environment.
Sleeve type annular high voltage electrode, embedded toroidal earth electrode and shower nozzle, all adopt easily detachable structure, facilitate replacing and the maintenance of all parts.
This is from cooling active particle exciter, and the means that possess skills are simple and easy to do, the sleeve type annular high voltage electrode advantages such as not easily low the and active particle launching efficiency of scaling loss, energy consumption is stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention from cooling active particle exciter.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is more specifically described in detail.
Embodiment
As shown in Figure 1.Disclosed by the invention from cooling active particle exciter, include outer tube 1, be placed in interior pipe 2 in outer tube 1 with one heart, the afterbody of outer tube 1 is provided with electrode gas and cuts sth. askew air inlet pipe 4, spaced formation circular passage between the outer wall of interior pipe 2 and the inwall of outer tube 1, this circular passage forms active particle and excites cavity 3; The end sleeve of outer tube 1 is equipped with shower nozzle 5; Be provided with embedded toroidal earth electrode 7 at the internal perisporium of outer tube 1, be provided with sleeve type annular high voltage electrode 6 at the periphery wall of interior pipe 2; Active particle excites cavity 3 and electrode gas air inlet pipe 4 of cutting sth. askew to communicate.Sealing ring 8 is provided with between the inner surface of outer tube 1 afterbody and the outer surface of interior pipe 2 afterbody.
The outer surface of described sleeve type annular high voltage electrode 6 is coated with one deck dielectric layer (insulating barrier), and the outer surface of described embedded toroidal earth electrode 7 is also coated with one deck dielectric layer (insulating barrier).Dielectric layer adopts alumina powder jointed (ultramicrofine Al
2o
3powder is made).
Described interior pipe 2 adopts pottery to wait the insulating materials of high-temperature corrosion resistance to make, and not only has insulation, wear-resisting functions, and can bear sleeve type annular high voltage electrode 6 and put thermogenetic high temperature.
Described shower nozzle 5 is detachable shower nozzle.When unusual condition appears in the sleeve type annular high voltage electrode 6 in using and embedded toroidal earth electrode 7, maintain easily and replacing.
The principle of this invention is that electrode gas is cut sth. askew to entering active particle and excited cavity 3, cavity 3 is excited by this active particle in spiral mode of streaming, while generation active particle, strong heat convection is carried out to sleeve type annular high voltage electrode 6 and embedded toroidal earth electrode 7, thus electrode is cooled; The heat that sleeve type annular high voltage electrode 6 produces, quickly through interior pipe 2, under the effect of forced convertion, is taken away by simultaneously pending medium rapidly, thus realizes the dual from cooling of active particle exciter.
Specifically, the power supply from cooling active particle exciter is connected, O
2with the electrode gas that steam etc. mixes mutually, enter after active particle excites cavity 3 by electrode gas air inlet pipe 4 of cutting sth. askew, sleeve type annular high voltage electrode 6 and embedded toroidal earth electrode 7 can produce a large amount of heats in discharge process.The mode that electrode gas streams with spiral excites cavity 3 by active particle, carries out strong heat convection to electrode, and then cools sleeve type annular high voltage electrode 6 and embedded toroidal earth electrode 7; Meanwhile, the pending medium (as flue gas, water etc.) passed into by interior pipe 2 afterbody, flows fast through interior pipe 2, by forced convertion, is taken away by the heat that sleeve type annular high voltage electrode 6 produces rapidly, thus again cools it, realizes dual from cooling.
As mentioned above, just the present invention can be realized preferably.
Embodiments of the present invention are not restricted to the described embodiments; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (6)
1. one kind cools active particle exciter certainly, comprise outer tube, be placed in interior pipe in outer tube with one heart, it is characterized in that: the afterbody of outer tube is provided with electrode gas and cuts sth. askew air inlet pipe, spaced formation circular passage between the outer wall of interior pipe and the inwall of outer tube, this circular passage forms active particle and excites cavity; The end sleeve of outer tube is equipped with shower nozzle; Be provided with embedded toroidal earth electrode at the internal perisporium of outer tube, be provided with sleeve type annular high voltage electrode at the periphery wall of interior pipe; Active particle excitation cavity and electrode gas air inlet pipe of cutting sth. askew communicates.
2. according to claim 1 from cooling active particle exciter, it is characterized in that: the outer surface of described sleeve type annular high voltage electrode is coated with one deck dielectric layer, and the outer surface of described embedded toroidal earth electrode is also coated with one deck dielectric layer.
3. according to claim 2 from cooling active particle exciter, it is characterized in that: described dielectric layer is alumina powder jointed.
4. the active particle of the cooling certainly exciter according to claim 1 or 2 or 3, is characterized in that: be provided with sealing ring between the inner surface of outer tube afterbody and the outer surface of interior pipe afterbody.
5. according to claim 4 from cooling active particle exciter, it is characterized in that: described interior pipe adopts ceramic material to make.
6. according to claim 4 from cooling active particle exciter, it is characterized in that: described shower nozzle is detachable shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310237547.9A CN103301724B (en) | 2013-06-14 | 2013-06-14 | A kind of from cooling active particle exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310237547.9A CN103301724B (en) | 2013-06-14 | 2013-06-14 | A kind of from cooling active particle exciter |
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| Publication Number | Publication Date |
|---|---|
| CN103301724A CN103301724A (en) | 2013-09-18 |
| CN103301724B true CN103301724B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310237547.9A Expired - Fee Related CN103301724B (en) | 2013-06-14 | 2013-06-14 | A kind of from cooling active particle exciter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112043972B (en) * | 2020-10-10 | 2022-10-11 | 罗璐 | Double-layered tubulose excimer lamp of wall and beauty instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040000475A1 (en) * | 2002-06-27 | 2004-01-01 | Cho Byong Kwon | Plasma reactor having regions of active and passive electric field |
| CN101704514A (en) * | 2009-10-23 | 2010-05-12 | 杭州诚洁环保有限公司 | Ozone generating tube |
| CN202087223U (en) * | 2010-11-22 | 2011-12-28 | 大连海事大学 | Hydroxyl free-radical oxidization desulphurization denitration device in oxygen active particle injection flue |
| CN102583656A (en) * | 2012-03-15 | 2012-07-18 | 大连海事大学 | Dielectric barrier discharge water treatment device |
| CN203355579U (en) * | 2013-06-14 | 2013-12-25 | 华南理工大学 | Self-cooling active particle exciter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101157122B1 (en) * | 2011-03-22 | 2012-06-22 | 이재혁 | Advanced water treatment apparatus using plasma |
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2013
- 2013-06-14 CN CN201310237547.9A patent/CN103301724B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040000475A1 (en) * | 2002-06-27 | 2004-01-01 | Cho Byong Kwon | Plasma reactor having regions of active and passive electric field |
| CN101704514A (en) * | 2009-10-23 | 2010-05-12 | 杭州诚洁环保有限公司 | Ozone generating tube |
| CN202087223U (en) * | 2010-11-22 | 2011-12-28 | 大连海事大学 | Hydroxyl free-radical oxidization desulphurization denitration device in oxygen active particle injection flue |
| CN102583656A (en) * | 2012-03-15 | 2012-07-18 | 大连海事大学 | Dielectric barrier discharge water treatment device |
| CN203355579U (en) * | 2013-06-14 | 2013-12-25 | 华南理工大学 | Self-cooling active particle exciter |
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| Publication number | Publication date |
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| CN103301724A (en) | 2013-09-18 |
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