CN205495309U - Two plasma organic waste gas processing apparatus - Google Patents
Two plasma organic waste gas processing apparatus Download PDFInfo
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- CN205495309U CN205495309U CN201620025583.8U CN201620025583U CN205495309U CN 205495309 U CN205495309 U CN 205495309U CN 201620025583 U CN201620025583 U CN 201620025583U CN 205495309 U CN205495309 U CN 205495309U
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- organic waste
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Abstract
The utility model relates to a two plasma organic waste gas processing apparatus, including casing, the board that flow equalizes, slightly imitating filter equipment, high frequency impulse plasma electric field, catalytic oxidation device, micro discharge plasma electric field and electrical system, the casing is equipped with the business turn over gas port, the board that flow equalizes, and two kinds of plasma electric fields are laid perpendicularly in proper order and are passed in and out between the gas port in the casing, and the catalytic oxidation device divide into two sets of laying perpendicularly respectively in between two kinds of plasma electric fields and between the gas outlet. The positive negative pole of two kinds of plasma electric fields is connected with the two poles of the earth of corresponding plasma power respectively. The utility model discloses can effectively degrade when the NPT is same below multiple organic waste gas gas molecule and hazardous gas molecule have the purification efficiency height, area is little, the running cost is low, no secondary pollution, the simple characteristics of operation maintenance, support to open promptly to stop mode promptly.
Description
Technical field
This utility model relates to one and utilizes plasma technique, effectively degraded volatile organic matter organic exhaust gas gas molecule, the cleaning equipment of the various toxic and harmful of efficient-decomposition, particularly relates to a kind of double plasma organic waste gas treatment device.
Background technology
The mainstream technology of cleaning organic waste gas gas has absorption method, condensation method, combustion method at present, although these technology can alleviate the environmental pollution that organic exhaust gas causes to a certain extent, but still suffers from more problem in actual applications.Concrete condition is as follows: 1. absorption method, is that in a kind of cellular structure convection cell utilizing adsorbent, organic exhaust gas gas molecule carries out physical absorption combination, thus reaches to purify the technology of gas purpose.In actual application, subject matter is: 1. adsorbing but can not really dispel harmful gas molecule, the consumptive material after replacing easily causes secondary pollution；2. purification efficiency is low, when processing high-concentration waste gas, need to be greatly increased adsorbent amount so that equipment is huge, and adsorbent need to frequently be changed, and later maintenance cost is higher；3., when adsorbent is changed, there is the excessive risk of organic exhaust gas.2. condensation method, is a kind of character utilizing material to have different saturated vapor pressure at different temperatures, by reducing individually or comprehensively using of the pressure method of temperature, raising system, makes waste gas condensation thus isolates the technology of emission molecule.In actual application, subject matter is: be 1. only used for exhaust gas volume mark 10-2Above organic steam, when this volume fraction is less than 10-6Time, cooling degree need to be strengthened, increase power consumption；2. for the emission molecule of low-temperature saturated steam pressure, two grades of coolings need to be increased, make temperature energy cost need to be caused to dramatically increase less than-40 DEG C；3. due to chilling temperature less than 0 DEG C time, major part air-flow institute containing water vapor forms ice within the condenser, needs periodically to defrost condenser, be unfavorable for that equipment runs, safeguards.3. combustion method, is a kind of offer high enough temp so that pollutant are fully contacted and the technology of oxidation reaction occurs.In actual application, subject matter is: 1. need to provide higher temperature, directly combustion method needs more than 1100 DEG C, and the flame combustion method by fuel combustion needs 700～870 DEG C, and the Production by Catalytic Combustion Process by catalyst needs 300～450 DEG C, energy consumption is the highest, there is bigger potential safety hazard；2. exhaust gas concentration is relatively low or time operating mode is unstable, need to add auxiliary fuel, increase operating cost；3. for the Production by Catalytic Combustion Process that ignition temperature, energy consumption are relatively low relative to other two kinds of combustion methods, catalyst used has the single suitability to pollutant, and cost is high so that equipment consumables cost is high；4. during the organic exhaust gas imperfect combustion in waste gas, it is easily generated the pollutant that nocuity is higher, such as acetaldehyde, two English, furan etc..Therefore for solving above technical problem, being badly in need of one can be under room temperature normal atmospheric pressure, thoroughly dispel multiple organic exhaust gas gas molecule simultaneously, efficient-decomposition various toxic and harmful molecule, have purification efficiency height, floor space is little, operating cost is low, the simple feature of non-secondary pollution, Operation and Maintenance, supports i.e. to open the organic waste-gas purification equipment of operation mode of i.e. stopping work.
Summary of the invention
The purpose of this utility model is, a kind of simple in construction, multiple organic exhaust gas gas molecule of simultaneously effectively degrading under room temperature normal atmospheric pressure are provided, efficient-decomposition various toxic and harmful molecule, have purification efficiency height, floor space is little, operating cost is low, the simple feature of non-secondary pollution, Operation and Maintenance, supports i.e. to open the organic waste gas treatment device of operation mode of i.e. stopping work.
A kind of double plasma organic waste gas treatment device provided according to technical solutions of the utility model, it is characterized in that, including casing, homogenizing plate, slightly imitate defecator, High Frequency Pulsed Plasma bulk electric field, catalytic oxidizing equipment, micro discharge plasma electric field and electric-control system, described casing is provided with organic exhaust gas air inlet, gas outlet, described homogenizing plate, slightly imitate defecator, High Frequency Pulsed Plasma bulk electric field, micro discharge plasma electric field vertical runs successively is in casing between organic exhaust gas air inlet and gas outlet, described catalytic oxidizing equipment is divided into two groups of difference vertical runs between High Frequency Pulsed Plasma bulk electric field and micro discharge plasma electric field, between micro discharge plasma electric field and gas outlet.
Described High Frequency Pulsed Plasma bulk electric field includes that entrapment plate, negative electrode sting plate, and described entrapment plate, negative electrode thorn plate are connected with the two poles of the earth of High Frequency Pulsed Plasma body power supply by connecting rod.
Described High Frequency Pulsed Plasma body power supply employing high-frequency impulse waveform duty cycle type variable power supply, its pulse voltage and dutycycle can be according to the power of clearing machine and purification object variation.
Described catalytic oxidizing equipment includes that catalyst, oxidant, W type net device, described catalyst, oxidant are filled in W type net device.
Described micro discharge plasma electric field includes discharge lever, medium coating rod, described discharge lever, the parallel laying of medium coating rod, described discharge lever uniform intervals cloth is set to three-dimensional discharge lever array, and described medium coating rod is uniformly laid in the central axis position in three-dimensional discharge lever array element.
Described discharge lever, medium coating rod are connected with the two poles of the earth of micro discharge plasma power supply by connecting rod.
Described micro discharge plasma power supply uses high-voltage pulse power source, and its pulse duty factor can be according to the power of clearing machine and purification object variation.
Described High Frequency Pulsed Plasma bulk electric field, catalytic oxidizing equipment, micro discharge plasma electric field can be according to the flexible independent assortment of the air quantity of waste gas, concentration and operating mode and use.
Described casing, electric-control system all support i.e. to open i.e. stop and work, keep in repair, the mode of operation of fault.
The foundation that technical solutions of the utility model realize is as follows, i.e. it is provided with the double plasma purifier being made up of a High Frequency Pulsed Plasma bulk electric field, two groups of catalytic oxidizing equipments, micro discharge plasma electric fields, the both positive and negative polarity of this High Frequency Pulsed Plasma bulk electric field connects High Frequency Pulsed Plasma body power supply respectively, and the both positive and negative polarity of micro discharge plasma electric field is connected to high voltage pulse discharge plasma power supply.During work, High Frequency Pulsed Plasma body power supply, high-frequency pulse voltage is introduced in corresponding uniform asymmetric electric field, the outer-shell electron being full of in portion gas molecule in the electric field is made to obtain high-energy, thus break away from atomic nucleus constraint, ionize, high energy electron constantly collides the ionization causing more gas molecules, thus generate a large amount of plasma continuously, i.e. rich in the aggregation of the high energy active species such as high energy electron, excited atom (or molecule) and strong oxidizing property free radical.These average energies are higher than the active particle of the bond energy of most organic exhaust gas harmful gas molecules, with pollutant generation frequent impact, reach to dispel purpose in the following manner: the electronics that 1. energy is relatively low makes particulate matter in waste gas, macromole, microorganism charged, thus is removed by the trapping of electric field collection plate；2. the electronics that energy is higher can destroy the molecular link of the higher emission molecule of bond energy, and change deleterious molecular is the harmless or low little molecule of evil, produces the free radical fragment of many short chains simultaneously；A large amount of OH, HO that in the electron excitation air that energy is higher, oxygen molecule, hydrone ionization produce2, O free radical and the strong O of oxidisability3Isoreactivity species.3. between energetic free radical fragment, energetic free radical coordinates catalytic oxidant deleterious molecular higher with low evil or bond energy generation Strong oxdiative to react so that it is degrade further, production CO2And H2O, reaches to purify purpose.By High Frequency Pulsed Plasma bulk electric field, the organic exhaust gas waste gas of catalytic oxidizing equipment, major part deleterious molecular is dispelled, small part deleterious molecular enters micro discharge plasma electric field, under the effect of high voltage pulse discharge plasma power supply, the ionization of higher intensity is there is in electric field, or be simultaneously produced high concentration, higher active free radical Strong oxdiative and degraded pointedly, generate harmless molecule, CO2And H2O, it is achieved waste gas purification purpose.Therefore, this utility model is really can be under room temperature normal atmospheric pressure, simultaneously effective multiple organic exhaust gas gas molecule of degrading, multistage, efficient-decomposition various toxic and harmful molecule pointedly, it is really to have that purification efficiency is high, floor space is little, operating cost is low, the simple feature of non-secondary pollution, Operation and Maintenance, supports i.e. to open the organic waste-gas purification equipment of operation mode of i.e. stopping work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is partial structurtes schematic diagram (a) High Frequency Pulsed Plasma bulk electric field of the present utility model；(b) micro discharge plasma electric field.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Such as Fig. 1, shown in Fig. 2, a kind of double plasma organic waste gas treatment device, including casing 1, homogenizing plate 2, thick effect defecator 3, High Frequency Pulsed Plasma bulk electric field 4, catalytic oxidizing equipment 5, micro discharge plasma electric field 6 and electric-control system (not shown), described casing 1 is provided with organic exhaust gas air inlet 11, gas outlet 12, described homogenizing plate 2, thick effect defecator 3, High Frequency Pulsed Plasma bulk electric field 4, micro discharge plasma electric field 6 vertical runs successively is in casing 1 between organic exhaust gas air inlet 11 and gas outlet 12, described catalytic oxidizing equipment 5 is divided into two groups of difference vertical runs between High Frequency Pulsed Plasma bulk electric field 4 and micro discharge plasma electric field 6, between micro discharge plasma electric field 6 and gas outlet 12.
Described High Frequency Pulsed Plasma bulk electric field includes that entrapment plate 41, negative electrode sting plate 42, and described entrapment plate 41, negative electrode thorn plate 42 are connected with the two poles of the earth of High Frequency Pulsed Plasma body power supply (not shown) by connecting rod 43.
Described High Frequency Pulsed Plasma body power supply (not shown) employing high-frequency impulse waveform duty cycle type variable power supply, its pulse voltage and dutycycle can be according to the power of clearing machine and purification object variation.
Described catalytic oxidizing equipment 5 includes that catalyst 51, oxidant 52, W type net device 53, described catalyst 51, oxidant 52 are filled in W type net device 53.
Described micro discharge plasma electric field 6 includes discharge lever 61, medium coating rod 62, described discharge lever 61, the parallel laying of medium coating rod 62, described discharge lever 61 uniform intervals cloth is set to three-dimensional discharge lever array, and described medium coating rod 62 is uniformly laid in the central axis position in three-dimensional discharge lever array element.
Described discharge lever 61, medium coating rod 62 are connected with the two poles of the earth of micro discharge plasma power supply (not shown) by connecting rod 63.
Described micro discharge plasma power supply (not shown) uses high-voltage pulse power source, and its pulse duty factor can be according to the power of clearing machine and purification object variation.
Described casing 1, electric-control system (not shown) all support i.e. to open i.e. stop and work, keep in repair, the mode of operation of fault.
This utility model can provide purification efficiency height, dispelling abnormal flavor, non-secondary pollution, low-power consumption for Wind Volume, middle/high concentration organic waste gas waste gas, i.e. drive the purifier i.e. stopped neatly, brings the working space of cleaning, also protects atmospheric environment.
Claims (5)
1. a double plasma organic waste gas treatment device, it is characterized in that, including casing, homogenizing plate, slightly imitate defecator, High Frequency Pulsed Plasma bulk electric field, catalytic oxidizing equipment, micro discharge plasma electric field and electric-control system, described casing is provided with organic exhaust gas air inlet, gas outlet, described homogenizing plate, slightly imitate defecator, High Frequency Pulsed Plasma bulk electric field, micro discharge plasma electric field vertical runs successively is in casing between organic exhaust gas air inlet and gas outlet, described catalytic oxidizing equipment is divided into two groups of difference vertical runs between High Frequency Pulsed Plasma bulk electric field and micro discharge plasma electric field, between micro discharge plasma electric field and gas outlet.
A kind of double plasma organic waste gas treatment device the most according to claim 1, it is characterized in that, described High Frequency Pulsed Plasma bulk electric field includes that entrapment plate, negative electrode sting plate, and described entrapment plate, negative electrode thorn plate are connected with the two poles of the earth of High Frequency Pulsed Plasma body power supply by connecting rod.
A kind of double plasma organic waste gas treatment device the most according to claim 1, it is characterised in that described catalytic oxidizing equipment includes that catalyst, oxidant, W type net device, described catalyst, oxidant are filled in W type net device.
A kind of double plasma organic waste gas treatment device the most according to claim 1, it is characterized in that, described micro discharge plasma electric field includes discharge lever, medium coating rod, described discharge lever, the parallel laying of medium coating rod, described discharge lever uniform intervals cloth is set to three-dimensional discharge lever array, and described medium coating rod is uniformly laid in the central axis position in three-dimensional discharge lever array element.
A kind of double plasma organic waste gas treatment device the most according to claim 4, it is characterised in that described discharge lever, medium coating rod are connected with the two poles of the earth of micro discharge plasma power supply by connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025583.8U CN205495309U (en) | 2016-01-12 | 2016-01-12 | Two plasma organic waste gas processing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025583.8U CN205495309U (en) | 2016-01-12 | 2016-01-12 | Two plasma organic waste gas processing apparatus |
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| CN205495309U true CN205495309U (en) | 2016-08-24 |
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| CN201620025583.8U Expired - Fee Related CN205495309U (en) | 2016-01-12 | 2016-01-12 | Two plasma organic waste gas processing apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157952A (en) * | 2018-10-22 | 2019-01-08 | 广西博世科环保科技股份有限公司 | Integrated kitchen fumes purification device |
| CN110280131A (en) * | 2019-07-11 | 2019-09-27 | 宁夏格瑞精细化工有限公司 | The processing method of VOCs in the net serial herbicide tail gas of sym-trinitrobenzene |
-
2016
- 2016-01-12 CN CN201620025583.8U patent/CN205495309U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157952A (en) * | 2018-10-22 | 2019-01-08 | 广西博世科环保科技股份有限公司 | Integrated kitchen fumes purification device |
| CN109157952B (en) * | 2018-10-22 | 2023-10-27 | 广西博世科环保科技股份有限公司 | Integrated catering oil smoke purifying device |
| CN110280131A (en) * | 2019-07-11 | 2019-09-27 | 宁夏格瑞精细化工有限公司 | The processing method of VOCs in the net serial herbicide tail gas of sym-trinitrobenzene |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20200112 |