CN206566765U - A kind of corona discharge plasma concerted catalysis VOCs controlling devices - Google Patents
A kind of corona discharge plasma concerted catalysis VOCs controlling devices Download PDFInfo
- Publication number
- CN206566765U CN206566765U CN201720171860.0U CN201720171860U CN206566765U CN 206566765 U CN206566765 U CN 206566765U CN 201720171860 U CN201720171860 U CN 201720171860U CN 206566765 U CN206566765 U CN 206566765U
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- China
- Prior art keywords
- reaction zone
- concerted catalysis
- corona discharge
- discharge plasma
- housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 42
- 230000002153 concerted effect Effects 0.000 title claims abstract description 39
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims description 12
- 230000003197 catalytic effect Effects 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010815 organic waste Substances 0.000 abstract description 5
- 239000002912 waste gas Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 210000002381 plasma Anatomy 0.000 description 25
- 238000005516 engineering process Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005367 electrostatic precipitation Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- VOYADQIFGGIKAT-UHFFFAOYSA-N 1,3-dibutyl-4-hydroxy-2,6-dioxopyrimidine-5-carboximidamide Chemical class CCCCn1c(O)c(C(N)=N)c(=O)n(CCCC)c1=O VOYADQIFGGIKAT-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses a kind of corona discharge plasma concerted catalysis VOCs controlling devices, including housing, it is arranged on the exhaust gas inlet of shell one end and is arranged on the clean gas outlet of the housing other end, dedusting area is sequentially provided with housing from front to back, corona discharge plasma reaction zone and concerted catalysis reaction zone, concerted catalysis reaction zone is metal screen formula plasma concerted catalysis reaction zone, dedusting area is close to exhaust gas inlet, concerted catalysis reaction zone is close to clean gas outlet, the shell is externally provided with the ns level high pressure plasma power supplys for coordinating corona discharge plasma reaction zone.The utility model uses the corona discharge plasma reaction zone with ns grades of high pressure plasma power supplys to coordinate the VOCs in dedusting area and concerted catalysis reaction zone processing waste gas, high treating effect, high-concentration organic waste gas and low-concentration organic exhaust gas can effectively be handled, and all parts are integrated on a strip housing, simple in construction, small volume, cost are reasonable, operation expense is low.
Description
Technical field
The utility model belongs to field of environment protection, more particularly to a kind of corona discharge plasma concerted catalysis VOCs is controlled
Manage device.
Background technology
With expanding economy, the raising of living standards of the people, the expansion of commercial production scale, problem of environmental pollution starts
The severe challenge for needing to face jointly as various countries, the developing country particularly as China.Mankind's cancer in recent years,
The diseases such as respiratory system, digestive system, nervous system it is occurred frequently all closely related with environmental pollution.
Particularly volatile organic matter on health except directly producing influence, also more indirect effects.VOCs
It is the general name of a major class compound, it actually contains the micro organic volatile of thousands of kinds, such as current section in an atmosphere
What scholar can tell in VOCs, just there are n-alkane, branched chain fatty acid, N-alkanes alcohol, binary acid, aromatic polycarboxylic
Hundreds of kinds of acid, polycyclic aromatic hydrocarbon (PAHs), isoparaffin, trione compounds etc..
Haze weather common in recent years, volatile organic matter is the important component that it is produced, these materials with it is big
Fine particle in gas is not producing photochemical reaction all the time, and due to the lasting breathing of human body, harmful substance enters internal
Deposition, causes the very big infringement of health.Stimulation eyes and respiratory tract are mainly manifested in, make allergic, make one to produce head
Bitterly, pharyngalgia with it is weak or even carcinogenic.
Current application most wide VOCs Treatment process mainly includes adsorption recovery technology, Adsorption Concentration technology, catalysis
Combustion technology and high temperature incineration technology etc..But above-mentioned technology is not only bulky, expensive, operation expense is high, especially
It is because cost relation applicability just becomes excessively poor in the case where the low air quantity of organic exhaust gas concentration is big.
Utility model content
The utility model in order to solve defect present in above-mentioned prior art and deficiency there is provided a kind of small volume, make
Valency is reasonable, operation expense is low, can handle high-concentration organic waste gas and low-concentration organic exhaust gas based on metal screen pole plate
Formula corona discharge plasma concerted catalysis VOCs controlling devices.
In order to realize VOCs effective improvement, the utility model uses following technology path and scheme：A kind of corona discharge
Plasma body cooperative is catalyzed VOCs controlling devices, including housing, is arranged on the exhaust gas inlet of shell one end and to be arranged on housing another
Dedusting area, corona discharge plasma reaction zone and association are sequentially provided with the clean gas outlet of one end, the housing from front to back
Same catalytic reaction zone, the concerted catalysis reaction zone is metal screen formula plasma concerted catalysis reaction zone, and the dedusting area is leaned on
Nearly exhaust gas inlet, the concerted catalysis reaction zone is close to clean gas outlet, and the shell is externally provided with cooperation corona discharge plasma
The ns level high pressure plasma power supplys in precursor reactant area.
The utility model uses the corona discharge plasma reaction zone with ns grades of high pressure plasma power supplys to coordinate dedusting area
The VOCs in waste gas is handled with concerted catalysis reaction zone, high treating effect can effectively handle high-concentration organic waste gas and low concentration
Organic exhaust gas, and all parts are integrated on a strip housing, simple in construction, small volume, cost rationally, operation maintenance into
This is low.
Preferably, the dedusting area is us grades of pulse static dust catcher areas, and the housing is externally provided with us grades of pulse statics of cooperation
The us level dedusting pulse powers of dedusting area.
Preferably, us grades of pulse static dust catcher area side is provided with the first discharge plume and coordinates the first discharge plume
Dedusting metal screen.
The utility model is in dedusting area using us grades of pulse static dust catcher areas, and power supply employs the us grades of pulse powers, increases
Corona intensity raising dust is charged, and Electrostatic Absorption function is strong, high for fine particle efficiency of dust collection.
Preferably, the dedusting area is bag-type dust area.
Preferably, the catalytic gold provided with the second discharge plume of the second discharge plume and cooperation in the concerted catalysis reaction zone
Belong to and be coated with catalyst layer on filter screen, the catalytic metal filter screen.
Preferably, first discharge plume, the second discharge plume, dedusting metal screen and catalytic metal filter screen are vertical
Set in airflow direction.
The utility model sets the metal screen formula pole plate that catalyst is coated in concerted catalysis reaction zone（Wire netting
Plate）Placed perpendicular to airflow direction, multiple discharge plumes are equipped with metal otter board, one group can be increased or many according to design needs
Group superposition is used, and power supply produces plasma using ns grades of pulse power corona discharges, catalyst is completely disposed at ion plasma
In domain, concerted catalysis effect is good.
The multiple layer metal filter screen that catalyst is coated is crimped into metal otter board, pressure loss small specific surface by the utility model
Product adds contact area of the flue gas with catalyst greatly.
Preferably, the exhaust gas inlet is provided with air inlet buffering area with housing joining place, and the clean gas outlet is held in the mouth with housing
Meet place and be provided with outlet buffering area.
This kind of structure facilitates waste gas to enter and purified gas outflow.
The utility model uses the corona discharge plasma reaction zone with ns grades of high pressure plasma power supplys to coordinate dedusting area
The VOCs in waste gas is handled with concerted catalysis reaction zone, high treating effect can effectively handle high-concentration organic waste gas and low concentration
Organic exhaust gas, and all parts are integrated on a strip housing, simple in construction, small volume, cost rationally, operation maintenance into
This is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model,
1. exhaust gas inlet in figure, 2. dedusting areas, 3. dedusting metal screens, 4. first discharge plumes, 5. corona discharges etc. from
Daughter reaction zone, 6. concerted catalysis reaction zones, 7. catalytic metal filter screens, 8. second discharge plumes, 9. clean gas outlets, 10.us
The level dedusting pulse power, 11.ns grades of high pressure plasma power supplys, 12. air inlet buffering areas, 13. outlet buffering areas, 14. housings.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, but is not that model is protected to the utility model
The limitation enclosed.
As shown in figure 1, a kind of corona discharge plasma concerted catalysis VOCs controlling devices, including housing 14, it is arranged on
The exhaust gas inlet 1 of the one end of housing 14 and the clean gas outlet 9 for being arranged on the other end of housing 14.Set successively from front to back in housing 14
There are dedusting area 2, corona discharge plasma reaction zone 5 and concerted catalysis reaction zone 6.Concerted catalysis reaction zone 6 is metal screen
Formula plasma concerted catalysis reaction zone, dedusting area 2 is close to exhaust gas inlet 1, and concerted catalysis reaction zone 6 is close to clean gas outlet 9, outside
Shell 13 is externally provided with the ns level high pressure plasmas power supply 11 for coordinating corona discharge plasma reaction zone 5.Dedusting area 2 is us grades of pulses
Electrostatic precipitation area, housing 14 is externally provided with the us level dedustings pulse power 10 for coordinating us grades of pulse static dust catcher areas.Us grades of pulses
Dedusting metal screen 3 of the electrostatic precipitation area side provided with the first discharge plume 4 of the first discharge plume 4 and cooperation.Concerted catalysis is anti-
Answer and applied on the catalytic metal filter screen 7 provided with the second discharge plume 8 of the second discharge plume 8 and cooperation in area 6, catalytic metal filter screen 7
It is covered with catalyst layer.First discharge plume 4, the second discharge plume 8, dedusting metal screen 3 and catalytic metal filter screen 7 are each perpendicular to
Airflow direction is set.Exhaust gas inlet 1 is provided with air inlet buffering area 12 with the joining place of housing 14, and clean gas outlet 9 is connected with housing 14
Place is provided with outlet buffering area 13.
The utility model uses the corona discharge plasma reaction zone with ns grades of high pressure plasma power supplys to coordinate dedusting area
The VOCs in waste gas is handled with concerted catalysis reaction zone, high treating effect can effectively handle high-concentration organic waste gas and low concentration
Organic exhaust gas, and all parts are integrated on a strip housing, simple in construction, small volume, cost rationally, operation maintenance into
This is low.
Corona discharge plasma reaction zone, metal screen formula plasma concerted catalysis reaction zone, ns in the utility model
Level high pressure plasma power supply, us grades of pulse static dust catcher areas, the courses of work of the us grades of dedusting pulse powers are all routine work
Process, therefore do not make carefully to state.
Claims (7)
1. a kind of corona discharge plasma concerted catalysis VOCs controlling devices, it is characterised in that：It includes housing, is arranged on shell
Dedusting is sequentially provided with from front to back in the exhaust gas inlet of body one end and the clean gas outlet for being arranged on the housing other end, the housing
Area, corona discharge plasma reaction zone and concerted catalysis reaction zone, the concerted catalysis reaction zone be metal screen formula etc. from
Sub- concerted catalysis reaction zone, the dedusting area is close to exhaust gas inlet, and the concerted catalysis reaction zone is described close to clean gas outlet
Housing is externally provided with the ns level high pressure plasma power supplys for coordinating corona discharge plasma reaction zone.
2. a kind of corona discharge plasma concerted catalysis VOCs controlling devices according to claim 1, it is characterised in that：
The dedusting area is us grades of pulse static dust catcher areas, and the housing is externally provided with the us level dedustings for coordinating us grades of pulse static dust catcher areas
Use the pulse power.
3. a kind of corona discharge plasma concerted catalysis VOCs controlling devices according to claim 2, it is characterised in that：
Dedusting metal screen of the us grades of pulse static dust catcher area side provided with the first discharge plume of the first discharge plume and cooperation.
4. a kind of corona discharge plasma concerted catalysis VOCs controlling devices according to claim 1, it is characterised in that：
The dedusting area is bag-type dust area.
5. a kind of corona discharge plasma concerted catalysis VOCs controlling devices according to claim 3, it is characterised in that：
Catalytic metal filter screen provided with the second discharge plume of the second discharge plume and cooperation in the concerted catalysis reaction zone, the catalysis
Catalyst layer is coated with metal screen.
6. a kind of corona discharge plasma concerted catalysis VOCs controlling devices according to claim 5, it is characterised in that：
First discharge plume, the second discharge plume, dedusting metal screen and catalytic metal filter screen are each perpendicular to airflow direction setting.
7. a kind of corona discharge plasma concerted catalysis VOCs controlling devices according to claim 1, it is characterised in that：
The exhaust gas inlet is provided with air inlet buffering area with housing joining place, and the clean gas outlet is buffered with housing joining place provided with outlet
Area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171860.0U CN206566765U (en) | 2017-02-24 | 2017-02-24 | A kind of corona discharge plasma concerted catalysis VOCs controlling devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171860.0U CN206566765U (en) | 2017-02-24 | 2017-02-24 | A kind of corona discharge plasma concerted catalysis VOCs controlling devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206566765U true CN206566765U (en) | 2017-10-20 |
Family
ID=60059519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720171860.0U Expired - Fee Related CN206566765U (en) | 2017-02-24 | 2017-02-24 | A kind of corona discharge plasma concerted catalysis VOCs controlling devices |
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| Country | Link |
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| CN (1) | CN206566765U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317602A (en) * | 2018-01-19 | 2018-07-24 | 河海大学常州校区 | Tandem type ring cylinder discharges and catalytic association air cleaning system |
| CN108744850A (en) * | 2018-06-22 | 2018-11-06 | 昆明理工大学 | A kind of device and methods for using them of the hot cooperative photocatalysis materials purification dust-laden exhaust gas of electrical-optical- |
| CN109663431A (en) * | 2019-01-18 | 2019-04-23 | 华南理工大学 | A kind of VOCs comprehensive treatment system with desulfurization and dedusting function |
| WO2019174365A1 (en) * | 2018-03-12 | 2019-09-19 | 广东美的环境电器制造有限公司 | Electrostatic catalytic device and air purifier |
| CN110538723A (en) * | 2019-08-12 | 2019-12-06 | 江苏水蓝生态环境科技有限公司 | high-voltage electrostatic dust collection equipment that environmental protection used |
| CN112337649A (en) * | 2020-11-16 | 2021-02-09 | 浙江大学 | Dust removal device and method for removing normal alkane in flue gas |
-
2017
- 2017-02-24 CN CN201720171860.0U patent/CN206566765U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317602A (en) * | 2018-01-19 | 2018-07-24 | 河海大学常州校区 | Tandem type ring cylinder discharges and catalytic association air cleaning system |
| WO2019174365A1 (en) * | 2018-03-12 | 2019-09-19 | 广东美的环境电器制造有限公司 | Electrostatic catalytic device and air purifier |
| CN108744850A (en) * | 2018-06-22 | 2018-11-06 | 昆明理工大学 | A kind of device and methods for using them of the hot cooperative photocatalysis materials purification dust-laden exhaust gas of electrical-optical- |
| CN109663431A (en) * | 2019-01-18 | 2019-04-23 | 华南理工大学 | A kind of VOCs comprehensive treatment system with desulfurization and dedusting function |
| CN109663431B (en) * | 2019-01-18 | 2024-04-12 | 华南理工大学 | VOCs comprehensive treatment system with desulfurization and dust removal functions |
| CN110538723A (en) * | 2019-08-12 | 2019-12-06 | 江苏水蓝生态环境科技有限公司 | high-voltage electrostatic dust collection equipment that environmental protection used |
| CN112337649A (en) * | 2020-11-16 | 2021-02-09 | 浙江大学 | Dust removal device and method for removing normal alkane in flue gas |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |