CN203355579U - Self-cooling active particle exciter - Google Patents
Self-cooling active particle exciter Download PDFInfo
- Publication number
- CN203355579U CN203355579U CN 201320343114 CN201320343114U CN203355579U CN 203355579 U CN203355579 U CN 203355579U CN 201320343114 CN201320343114 CN 201320343114 CN 201320343114 U CN201320343114 U CN 201320343114U CN 203355579 U CN203355579 U CN 203355579U
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- Prior art keywords
- active particle
- electrode
- exciter
- cooling
- outer tube
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Abstract
The utility model discloses a self-cooling active particle exciter. The actuator comprises an outer pipe, an inner pipe concentrically arranged in the outer pipe, and an electrode gas beveling inlet pipe, wherein ring-shaped channels are formed between the outer wall of the inner pipe and the inner wall of the outer pipe at intervals, and an active particle exciting cavity is formed by the ring-shaped channels; an embedded ring-shaped earth electrode is arranged on the inner peripheral wall of the outer pipe, and a sleeving type ring-shaped high-voltage electrode is arranged on the outer peripheral wall of the inner pipe; the electrode gas beveling inlet pipe adopts electrode gases which are pumped in the beveling direction, the electrode gases pass through the active particle exciting cavity in a spiral flow around manner to conduct intense heat convection on electrodes so as to cool down the sleeving type ring-shaped high-voltage electrode and the embedded ring-shaped earth electrode; meanwhile, media to be processed enter into and quickly pass through the inner pipe from the tail part of the inner pipe to remove heat produced by the sleeving type ring-shaped high-voltage electrode quickly so as to realize double self-cooling of the active particle exciter, and therefore, an additional forced cooling system is saved, a device is simplified, and energy consumption of a system is reduced.
Description
Technical field
The utility model relates to the active particle excitation apparatus, relates in particular to a kind of from cooling active particle exciter.
Background technology
Unprecedented soaring along with the fossil fuel total quantity consumed, the SO of industrial smoke discharge
2increasingly serious with the atmosphere polluting problem that NOx causes.Atmosphere pollution not only endangers animal and plant growth, damages the ozone layer, and can cause the problems such as acid rain and photochemical fog.Therefore, flue gas being carried out to desulphurization denitration is the effective means of controlling its pollution.Active particle method desulphurization denitration simultaneously is a kind of novel effective desulfurization denitration method.The core technology of the method is NOx efficient stable oxidation technology.
Active particle the desulphurization denitration method can adopt electrion to obtain strong oxidizing property simultaneously hydroxyl, ozone isoreactivity particle carry out the SO in the oxidation flue gas
2and NOx, then absorb and reach the purpose of desulphurization denitration simultaneously in conjunction with alkaline solution.It has equipment and simplifies, takes up an area characteristics little and that automaticity is high, is the technology with development prospect that current air environmental pollution is administered field.
In active particle while desulphurization denitration method system, the active particle exciter is its crucial part.The general difference of producing the active particle method by it, be 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, the electrode burn occurred for the excess Temperature that prevents electrode and the unstability of system for desulfuration and denitration, all adopt as types of cooling such as water-cooleds, thereby the relevant apparatus system that causes active particle to excite and structure are very complicated, the use procedure influence factor is many, make the energy consumption of whole system for desulfuration and denitration high, device is prone to fault, causes the removal efficiency unstability.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, provide a kind of from cooling active particle exciter, it has at least overcome existing active particle excitation apparatus complex structure, and the easy scaling loss of electrode, energy consumption is high and the unstability technical problem of denitrification efficiency.
The utility model is achieved through the following technical solutions:
A kind of from cooling active particle exciter, comprise outer tube, be placed in the inner tube in outer tube with one heart, the afterbody of outer tube is provided with the electrode gas air inlet pipe of cutting sth. askew, and between the outer wall of inner tube and the inwall of outer tube, ，Gai circular passage, formation circular passage, space forms active particle and excites cavity; The end of outer tube is set with the detachable shower nozzle; Internal perisporium at outer tube is provided with the embedded toroidal earth electrode, at the periphery wall of inner tube, is provided with sleeve type annular high-field electrode; Active particle excitation cavity and the electrode gas air inlet pipe of cutting sth. askew communicates; Be provided with sealing ring between the outer surface of the inner surface of outer tube afterbody and inner tube afterbody.
The outer surface of described sleeve type annular high-field electrode is coated with one deck dielectric layer, and the outer surface of described embedded toroidal earth electrode also is coated with one deck dielectric layer.Dielectric layer adopts alumina powder jointed.
Described inner tube adopts pottery to wait the insulating materials of high-temperature corrosion resistance to make.
The utility model compared with prior art under, at least there is following advantage and effect:
The electrode gas air inlet pipe of cutting sth. askew, employing cut sth. askew to the electrode gas that passes into of mode, make the mode that electrode gas streams with spiral excite cavity by active particle, sleeve type annular high-field electrode and embedded toroidal earth electrode are carried out to strong heat convection, thereby carry out cooling to sleeve type annular high-field electrode and embedded toroidal earth electrode; Simultaneously pending medium is entered by the afterbody of inner tube and passes through fast inner tube, the heat rapidly sleeve type annular high-field electrode produced is taken away, and has realized the dual from cooling of active particle exciter, thereby has saved extra pressure cooling system, simplify device, reduced 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 has realized voltolising, reduces its impact on environment.
Sleeve type annular high-field electrode, embedded toroidal earth electrode and shower nozzle, all adopt the easily detachable structure, facilitates replacing and the maintenance of all parts.
The advantages such as this is from cooling active particle exciter, and the means that possess skills are simple and easy to do, the annular high-field electrode of sleeve type is difficult for scaling loss, energy consumption is low and the active particle launching efficiency is stable.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model from cooling active particle exciter.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is more specifically described in detail.
Embodiment
As shown in Figure 1.The utility model is disclosed from cooling active particle exciter, comprise outer tube 1, be placed in the inner tube 2 in outer tube 1 with one heart, the afterbody of outer tube 1 is provided with the electrode gas air inlet pipe 4 of cutting sth. askew, between the inwall of the outer wall of inner tube 2 and outer tube 1, ，Gai circular passage, space formation circular passage formation active particle excites cavity 3; The end of outer tube 1 is set with shower nozzle 5; Internal perisporium at outer tube 1 is provided with embedded toroidal earth electrode 7, at the periphery wall of inner tube 2, is provided with sleeve type annular high-field electrode 6; Active particle excites cavity 3 and the electrode gas air inlet pipe 4 of cutting sth. askew to communicate.Be provided with sealing ring 8 between the outer surface of the inner surface of outer tube 1 afterbody and inner tube 2 afterbodys.
The outer surface of described sleeve type annular high-field electrode 6 is coated with one deck dielectric layer (insulating barrier), and the outer surface of described embedded toroidal earth electrode 7 also is coated with one deck dielectric layer (insulating barrier).Dielectric layer adopts alumina powder jointed (ultramicrofine Al
2o
3powder is made).
Described inner tube 2 adopts pottery to wait the insulating materials of high-temperature corrosion resistances to make, and not only has insulation, wear-resisting functions, and can bear the annular high-field electrode 6 of sleeve type and put thermogenetic high temperature.
Described shower nozzle 5 is the detachable shower nozzle.When unusual condition appears in the sleeve type annular high-field electrode 6 in using and embedded toroidal earth electrode 7, maintain easily and change.
The principle of this invention is that electrode gas is cut sth. askew and excited cavity 3 to entering active particle, excite cavity 3 in the spiral mode of streaming by this active particle, when generating active particle, sleeve type annular high-field electrode 6 and embedded toroidal earth electrode 7 are carried out to strong heat convection, thereby carry out cooling to electrode; Simultaneously pending medium is fast by inner tube 2, and under the effect of forced convertion, the heat rapidly sleeve type annular high-field electrode 6 produced is taken away, thereby realizes the dual from cooling of active particle exciter.
Specifically, connect the power supply from cooling active particle exciter, O
2the electrode gas mixed mutually with steam etc., cut sth. askew after air inlet pipe 4 enters active particle and excite cavity 3 by electrode gas, and sleeve type annular high-field 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, and electrode is carried out to strong heat convection, and then carries out cooling to sleeve type annular high-field electrode 6 and embedded toroidal earth electrode 7; Meanwhile, the pending medium (as flue gas, water etc.) passed into by inner tube 2 afterbodys, Rapid Flow is crossed inner tube 2, and by forced convertion, the heat rapidly sleeve type annular high-field electrode 6 produced is taken away, thereby again cooling to it, realizes dual from cooling.
As mentioned above, just can realize preferably the utility model.
Embodiment of the present utility model is not restricted to the described embodiments; other are any does not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitute, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (6)
1. one kind from cooling active particle exciter, comprise outer tube, be placed in the inner tube in outer tube with one heart, it is characterized in that: the afterbody of outer tube is provided with the electrode gas air inlet pipe of cutting sth. askew, between the outer wall of inner tube and the inwall of outer tube, ，Gai circular passage, formation circular passage, space formation active particle excites cavity; The end of outer tube is set with shower nozzle; Internal perisporium at outer tube is provided with the embedded toroidal earth electrode, at the periphery wall of inner tube, is provided with sleeve type annular high-field electrode; Active particle excitation cavity and the 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-field electrode is coated with one deck dielectric layer, and the outer surface of described embedded toroidal earth electrode also is 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. according to claim 1 or 2 or 3 described from cooling active particle exciter, it is characterized in that: between the outer surface of the inner surface of outer tube afterbody and inner tube afterbody, be provided with sealing ring.
5. according to claim 4 from cooling active particle exciter, it is characterized in that: described inner tube adopts ceramic material to make.
6. according to claim 4 from cooling active particle exciter, it is characterized in that: described shower nozzle is the detachable shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320343114 CN203355579U (en) | 2013-06-14 | 2013-06-14 | Self-cooling active particle exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320343114 CN203355579U (en) | 2013-06-14 | 2013-06-14 | Self-cooling active particle exciter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203355579U true CN203355579U (en) | 2013-12-25 |
Family
ID=49803404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320343114 Withdrawn - After Issue CN203355579U (en) | 2013-06-14 | 2013-06-14 | Self-cooling active particle exciter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203355579U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301724A (en) * | 2013-06-14 | 2013-09-18 | 华南理工大学 | Self-cooling active particle exciter |
| CN106110888A (en) * | 2016-08-31 | 2016-11-16 | 威洁（石狮）中水回用技术有限公司 | A kind of organic waste gas treatment equipment and method |
-
2013
- 2013-06-14 CN CN 201320343114 patent/CN203355579U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301724A (en) * | 2013-06-14 | 2013-09-18 | 华南理工大学 | Self-cooling active particle exciter |
| CN103301724B (en) * | 2013-06-14 | 2015-08-26 | 华南理工大学 | A kind of from cooling active particle exciter |
| CN106110888A (en) * | 2016-08-31 | 2016-11-16 | 威洁（石狮）中水回用技术有限公司 | A kind of organic waste gas treatment equipment and method |
| CN106110888B (en) * | 2016-08-31 | 2019-07-02 | 威洁（石狮）中水回用技术有限公司 | A kind of organic waste gas treatment equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |