CN203678245U - Novel oxidized waste gas purification equipment - Google Patents
Novel oxidized waste gas purification equipment Download PDFInfo
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- CN203678245U CN203678245U CN201320836905.3U CN201320836905U CN203678245U CN 203678245 U CN203678245 U CN 203678245U CN 201320836905 U CN201320836905 U CN 201320836905U CN 203678245 U CN203678245 U CN 203678245U
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- reaction chamber
- waste gas
- cleaning equipment
- gas cleaning
- novel oxidation
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Abstract
The utility model discloses novel oxidized waste gas purification equipment which comprises a shell, a two-stage ion reaction chamber, and a gas inlet and a gas outlet which are formed in two ends of the shell, wherein the gas inlet is connected with a plasma reaction chamber; honeycomb-shaped first reaction cavities which are uniformly arranged in the transverse direction are arranged in the plasma reaction chamber; a transverse needle-type electrode is arranged at the center position of each independent reaction cavity; the other end of the plasma reaction chamber is connected with a high-energy ion depth purification chamber; the high-energy ion depth purification chamber consists of a transversely horizontal high-energy ion pipe and a box body. The novel oxidized waste gas purification equipment is high in organic waste gas treatment efficiency, small in equipment size and low in power consumption; furthermore, the problem that a large number of consumables are regularly replaced according to the conventional physical adsorption and absorption technology is solved; secondary pollution is avoided.
Description
Technical field
The utility model relates to emission-control equipment technical field, specifically a kind of equipment that waste gas is carried out to the processing of plasma deep oxidation.
Background technology
Along with the high speed development of China's industry, industrial waste gas damage ratio is more serious, large from such industry discharge amount of exhaust gas of all kinds of technology waste gas of the industry discharges such as weaving, papermaking, petrochemical industry, chemical industry, pharmacy, tobacco, food processing, livestock and poultry cultivation, motor-vehicle tail-gas and sewage disposal in atmospheric environment, composition is complicated, and the mankind's health is caused to serious harm.
Mainly carry out atmosphere pollution processing by the method for the technology such as chemical washing method, bioanalysis, charcoal absorption, ozone technology, catalytic burning or plasma discharge oxidation gaseous effluent both at home and abroad.Wherein, comparatively the processing method of forward position environmental protection is plasma processing.The method is to utilize glow discharge, corona discharge, dielectric barrier discharge, radio frequency discharge etc. to realize the resolution process of waste gas.
At present, the domestic existing much equipment of processing waste gas about plasma technology.A kind of technical scheme as disclosed in the China Patent No. patent that is 201020242808.8: a kind of low-temperature plasma waste gas treatment device, comprises by polygon honeycomb reative cell, corona wire, support and shell and forming; Corona wire is fixed on support through polygon honeycomb reative cell, and support is arranged on shell, and polygon honeycomb reative cell is fixed on shell; Described polygon honeycomb reative cell is spliced by multiple equilateral hexagon pipelines, and the center of each equilateral hexagon pipeline is through a corona wire; Stretch out outside polygon honeycomb reative cell at described every corona wire two ends, fastens on support with corona wire.The effect of this technology is: a kind of low-temperature plasma waste gas treatment device of maturation is provided, can have processed Wind Volume waste gas, security of operation is stable, can be used in large-scale industrial production.
In addition, Chinese patent notification number is: the patent of 102380293A discloses so a kind of technical scheme: a kind of emission-control equipment, comprise inlet duct, reaction of low temperature plasma chamber, air-out apparatus and photocatalysis apparatus, described inlet duct and air-out apparatus lay respectively at the upper and lower of reaction of low temperature plasma chamber, and be connected with gas access and the gas vent of reaction of low temperature plasma chamber respectively, described air-out apparatus is connected with photocatalysis apparatus, it is characterized in that, described reaction of low temperature plasma chamber interior is provided with longitudinal reaction cavity, described reaction cavity is honeycomb, and be provided with a longitudinal corona wire in the center of each independently reaction cavity, side in reaction of low temperature plasma chamber is provided with wind-supplying mouth, insulating ceramics is installed in wind-supplying mouth.The advantage of this technical scheme is: undertaken after corona reaction by low-temperature plasma, then carry out catalysis through photocatalysis apparatus, reach the effect that waste gas is purified, and treated waste gas can directly be discharged in air.
But, above also Shortcomings part of two kinds of technical schemes, although all used honeycomb plasma treatment technology, the first technology only has low-temperature plasma processing procedure as seen from the above, the treatment effeciency of its waste gas is not high.And the second technical scheme, although also have photocatalysis treatment process after low-temperature plasma is processed, photocatalysis efficiency is also not high enough, air after treatment also contains more waste gas.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, the emission-control equipment that exhaust-gas treatment rate is high; Only consume electric energy, just can make the effectively decomposition and then innoxious of organic pollution in waste gas.
In order to solve above-mentioned technical problem, the technical scheme that the utility model proposes is: novel oxidation off-gas cleaning equipment, comprise housing, two-stage ion reaction chamber and the air inlet and the gas outlet that are arranged in housing two ends, described air inlet connects plasma reaction chamber, described plasma reaction chamber interior is provided with horizontal the first reaction cavity being evenly arranged, described this cavity becomes honeycomb, and each is independently provided with horizontal needle electrode in the center of reaction cavity, needle electrode is fixed by circular hole current-sharing metal electrode crab bolt, high-frequency and high-voltage power conditioner is carried between reative cell and needle electrode by high-voltage line, produce electric field, between needle electrode and honeycomb, produce electric discharge ionization waste gas.The other end of described plasma reaction chamber is connected with energetic ion deep purifying chamber, and the circular metal electrode discharge-tube that described energetic ion deep purifying chamber is arranged by least one transverse horizontal forms.This described housing is square casing, and its bottom surface is provided with six feets, and these six feets are all middle part, bottom surface with four angles of distribution and housing bottom surface.
As a kind of improvement of the present utility model, described circular metal electrode discharge-tube two ends are positioned on feet, and described feet is made up of insulating materials; The object of doing is like this to have stopped this circular metal electrode discharge-tube and housing connection, and the problems such as electric leakage occur; For by round tube and base plate isolation, prevent the generation of short circuit.
Another kind of improvement of the present utility model, because innovative point of the present utility model is to utilize circular metal electrode discharge-tube to produce a large amount of energetic ions, strengthens the oxidation of waste gas, and therefore this circular discharge pipe electrode is made up of the metal material that ionization more easily occurs.
Further improve as of the present utility model, described gas outlet is provided with right flange, and this right flange connects exhaust duct.
In addition, this further improves as of the present utility model, and the front end face middle of described housing is provided with power supply box.In fact can be chosen on housing an alarm lamp is set, this alarm lamp connects this power supply box, for the duty of display device.
The beneficial effects of the utility model are: it is high that the novel oxidation waste gas treatment equipment of the utility model is processed organic exhaust gas efficiency, and equipment volume is little, low in energy consumption; And do not exist conventional physical absorption absorption technique to regularly replace the problem of a large amount of consumptive materials, do not produce secondary pollution.
Brief description of the drawings
The structure chart of the novel oxidation waste gas treatment equipment of Fig. 1 the utility model;
The structural representation of Fig. 2 plasma reaction chamber of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing 1, Fig. 2, the utility model is described further, but should limit protection domain of the present utility model with this.
Fig. 1 demonstration, the novel oxidation waste gas treatment equipment of the utility model comprises housing 0, insulator 7, described housing arranges respectively from left to right: air inlet 1, circular hole current-sharing metal electrode board 2, plasma reaction chamber 3, energetic ion pipe 4, and gas outlet 5.As shown in figure, air inlet 1 is provided with left flange 11, and air-introduced machine is twitched waste gas, by air inlet 1, waste gas is blown into ion reaction chamber 3, this ion reaction chamber 3 arranges honeycomb the first cavity 31 that multiple independently transverse horizontal are arranged, this first cavity is hexagon shape.At the equal lateral arrangement needle electrode 32 in the center of each the first cavity, these needle electrodes 32 are through after the first cavity 31, be fixed on the circular hole current-sharing metal electrode board 2 with ion reaction chamber 3 both sides, when being connected with after the voltage of high-frequency and high-voltage, potential difference between needle electrode 32 and the first cavity 31 increases, in the time being increased to certain value, can there is electrical breakdown, discharge generation is in a large number by electronics, ion, the active particle of free radical and neutral particle composition, under its acting in conjunction, emission molecule ionization, cracking and through series of chemical such as peroxidating, most of and airborne oxygen is combined into H2O, the low molecule innocuous substance such as CO2, thereby dispose the waste gas in the first cavity 31.
The harmless treatment that is decomposed not yet completely of waste gas after ion reaction chamber 3.Therefore, as innovative point of the present utility model, right-hand member (illustrated right-hand member) in ion reaction chamber 3 is connected with energetic ion deep purifying district 4, the circular metal electrode discharge-tube 41 that this ion deep purifying district 4 is arranged by multiple horizontal cross forms, this round metal tube is placed on feet 42, described feet 42 is insulating materials, thereby the situation such as has avoided round metal tube to contact with base plate being short-circuited.After these round metal tube 41 energisings, on tube wall, metal electrode produces glow discharge, after making tail gas through plasma reaction chamber 3 by this circular metal electrode discharge-tube, produce a large amount of energetic ions and multiple advanced oxidation agent, as hydroxyl, superoxide ion, low concentration ozone and a large amount of anion (OH-, O2-, H+, O3) further decompose the harmful components in waste gas.Waste gas after purification is through gas outlet 5, and flows through exhaust duct that right flange 51 connects to airborne release.
Front end face centre position at described housing 0 is provided with power supply box 6, and this power supply box 6 is electrically connected ion reaction chamber 3 and energetic ion deep purifying district 4 and air-introduced machine and is used for providing electric power.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition,, although used some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (7)
1. novel oxidation off-gas cleaning equipment, comprise housing, two-stage ion reaction chamber and the air inlet and the gas outlet that are arranged in housing two ends, described air inlet connects preposition plasma reaction chamber, described plasma reaction chamber interior is provided with horizontal the first reaction cavity being evenly arranged, described this cavity becomes honeycomb, and each is independently provided with horizontal needle electrode in the center of reaction cavity, it is characterized in that: the other end of described plasma reaction chamber is connected with energetic ion reative cell, the circular metal electrode discharge-tube that described energetic ion reative cell is arranged by least one transverse horizontal forms.
2. novel oxidation off-gas cleaning equipment as claimed in claim 1, is characterized in that: described circular discharge pipe two ends are positioned on feet.
3. novel oxidation off-gas cleaning equipment as claimed in claim 2, is characterized in that: described circular discharge pipe is made up of metal electrode material and quartzy insulating materials.
4. novel oxidation off-gas cleaning equipment as claimed in claim 2, is characterized in that: described feet is made up of insulating materials.
5. novel oxidation off-gas cleaning equipment as claimed in claim 1, is characterized in that: described air inlet connects described waste gas blast pipe by left flange.
6. novel oxidation off-gas cleaning equipment as claimed in claim 1, is characterized in that: described gas outlet connects exhaust duct by right flange.
7. novel oxidation off-gas cleaning equipment as claimed in claim 1, is characterized in that: the front end face middle of described housing is provided with power supply box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320836905.3U CN203678245U (en) | 2013-12-18 | 2013-12-18 | Novel oxidized waste gas purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320836905.3U CN203678245U (en) | 2013-12-18 | 2013-12-18 | Novel oxidized waste gas purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203678245U true CN203678245U (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320836905.3U Expired - Fee Related CN203678245U (en) | 2013-12-18 | 2013-12-18 | Novel oxidized waste gas purification equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN203678245U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959004A (en) * | 2015-06-30 | 2015-10-07 | 成都市新都区鑫悦空气净化设备厂 | Electric ion field for paint mist treatment |
| CN106669380A (en) * | 2015-11-11 | 2017-05-17 | 苏州超等环保科技有限公司 | Dual-channel plasma waste gas treatment equipment |
| CN107789963A (en) * | 2017-09-27 | 2018-03-13 | 浙江工业大学 | A kind of combined type impulse electric corona plasma removes the device of organic exhaust gas |
| CN114028601A (en) * | 2021-11-05 | 2022-02-11 | 嘉兴和禹净化科技有限公司 | Low-temperature air plasma jet flow purification module based on double-electric-field nano material embedding |
-
2013
- 2013-12-18 CN CN201320836905.3U patent/CN203678245U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959004A (en) * | 2015-06-30 | 2015-10-07 | 成都市新都区鑫悦空气净化设备厂 | Electric ion field for paint mist treatment |
| CN106669380A (en) * | 2015-11-11 | 2017-05-17 | 苏州超等环保科技有限公司 | Dual-channel plasma waste gas treatment equipment |
| CN107789963A (en) * | 2017-09-27 | 2018-03-13 | 浙江工业大学 | A kind of combined type impulse electric corona plasma removes the device of organic exhaust gas |
| CN114028601A (en) * | 2021-11-05 | 2022-02-11 | 嘉兴和禹净化科技有限公司 | Low-temperature air plasma jet flow purification module based on double-electric-field nano material embedding |
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| 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: 20140702 Termination date: 20161218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |