CN105536454A - Injection-type complete device for treating organic exhaust gas through low-temperature plasma - Google Patents
Injection-type complete device for treating organic exhaust gas through low-temperature plasma Download PDFInfo
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- CN105536454A CN105536454A CN201610045010.6A CN201610045010A CN105536454A CN 105536454 A CN105536454 A CN 105536454A CN 201610045010 A CN201610045010 A CN 201610045010A CN 105536454 A CN105536454 A CN 105536454A
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- Prior art keywords
- plasma
- low temperature
- discharge
- exhaust gas
- organic exhaust
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- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000012423 maintenance Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 8
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 29
- 238000000034 method Methods 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000011953 bioanalysis Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
- B01D53/323—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 by electrostatic effects or by high-voltage electric fields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/55—Compounds of silicon, phosphorus, germanium or arsenic
- B01D2257/556—Organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Plasma Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an injection-type complete device for treating organic exhaust gas through low-temperature plasma. The device comprises a filtering system, a high-pressure fan, a pressure release valve, a flow regulating valve, a flowmeter, a temperature control box, a pressure sensor, a low-temperature plasma discharging box, an injector and an electric control cabinet; the gas outlet end of the filtering system is connected with an air inlet end of the high-pressure fan through an air pipe. According to the injection-type complete device, generated low-temperature plasma is clean air, a check valve is installed in front of the gas outlet end of the low-temperature plasma discharging box, even though the high-pressure fan is not started, it can be guaranteed that exhaust gas cannot enter the discharging box and a discharging electrode cannot be polluted, and therefore the discharging efficiency can be still kept high; meanwhile, a discharging module can be arranged compactly, therefore, the equipment size is decreased, and the engineering cost is lowered; the check valve installed at the gas outlet end of the discharging box cannot influence working of an exhaust gas pipeline when injection equipment is maintained or breaks down.
Description
Technical field
The present invention relates to environmental project and technical field of plasma, administer organic exhaust gas complexes more specifically to the pouring-in low temperature plasma of one.
Background technology
Along with the continuous quickening of socioeconomic development, process of industrialization, environment and energy problem receive the concern of people day by day.The discharge of large-scale industrial production and people's daily life, can produce a large amount of organic exhaust gas in various degree, cause serious threat to the living environment of the mankind.At present, most of industrial organic exhaust gas has the features such as low concentration, Wind Volume, multicomponent, and traditional Processing tecchnics can not reach improvement requirement.
Traditional administering method comprises absorption process, absorption method, condensation method and bioanalysis.The investment cost of charcoal absorption is lower, and treatment effect is good, is the most frequently used VOCs treatment engineering.But due to charcoal absorption saturated after need regeneration, so adopt the operating cost of charcoal absorption higher, and operating process is complicated.Bioremediation investment is all lower with operating cost, but operation is complicated, and floor space is large, there is the possibility of secondary pollution.Catalytic combustion method also exists Adsorption Concentration---and the process of desorption burning again, equipment volume is comparatively large, and noble metal catalyst price is high, once invests the problems such as large.
At present, employing low temperature plasma method effectively can remove the organic molecule in waste gas, because its structure is simple, floor space is little, easy to operate, the features such as operating cost is low, low temperature plasma VOCs treatment technology obtains develop rapidly, but generally adopt the treatment facility of single flow, organic exhaust gas is directly by discharge of plasma in low temperature district, the low temperature plasma produced acts directly on organic molecule, organic molecule is destroyed, reach the object of degradation organic waste gas, but organic molecule or its catabolite are easily attached on discharge of plasma in low temperature electrode, discharge effect can be affected after running a period of time, increase maintenance cost.The system and device that existing Low Temperature Plasma Treating organic exhaust gas technology needs that a kind for the treatment of effeciency is high, stable performance, structure are simple, easy to maintenance.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of pouring-in low temperature plasma and administer organic exhaust gas complexes, this pouring-in low temperature plasma administers low concentration, Wind Volume, the multicomponent organic exhaust gas that organic exhaust gas complexes can process industry generation, and the organic exhaust gas after this device process can qualified discharge.
In order to realize above-mentioned technical purpose, the present invention takes following technical scheme: a kind of pouring-in low temperature plasma administers organic exhaust gas complexes, comprises filtration system, high pressure positive blower, relief valve, flow control valve, flowmeter, temperature-controlled cabinet, pressure sensor, discharge of plasma in low temperature case, injector and electrical control cubicles; The outlet side of described filtration system connects the air intake of high pressure positive blower by airduct; The outlet air end connection traffic control valve of described high pressure positive blower, installs between described flow control valve and high pressure positive blower and puts relief valve; The air intake of described temperature-controlled cabinet is connected with flow control valve by airduct, airduct between described temperature-controlled cabinet and flow control valve arranges flowmeter, the outlet air end of described temperature-controlled cabinet is connected with the air inlet end of discharge of plasma in low temperature case by airduct, and the airduct between described temperature-controlled cabinet and discharge of plasma in low temperature case arranges pressure sensor; The outlet side of described discharge of plasma in low temperature case is connected by flexible pipe with injector; Described injector and organic exhaust gas pipeline match; Described electrical control cubicles includes PLC control system, discharge of plasma in low temperature power supply and high-voltage motor control system.
Further, described high pressure positive blower adopts the centrifugal blower of band air inducing and air blast function, and described centrifugal blower motor is variable-frequency motor.
Further, described temperature-controlled cabinet judges to heat or cooling processing gas by thermocouple feedback gas temperature.
Further, described discharge of plasma in low temperature case inside fixed installation discharge of plasma in low temperature module, described discharge of plasma in low temperature module adopts Each dielectric barrier discharge module.
Further, described discharge of plasma in low temperature module is connected with discharge of plasma in low temperature power supply in electrical control cubicles by high-voltage conducting wires.
Further, described electrical control cubicles internal PLC control system controls complexes injecting gas flow, pressure, temperature and low-temperature plasma density;
Further, described discharge of plasma in low temperature case is square box, and described discharge of plasma in low temperature case arranges maintenance window.
Technical characterstic of the present invention and effect are: the low temperature plasma that the present invention produces is clean air, before discharge of plasma in low temperature case outlet side, check-valves is installed simultaneously, even if the situation that mesohigh blower fan of the present invention does not start, also can ensure that waste gas can not enter into discharge tank inside, can not contaminated electrode, our discharging efficiency can remain on very high state always like this.Putting of discharge module of the present invention can be compact simultaneously, reduces equipment size, reduces engineering cost.The check-valves that discharge tank outlet side is installed, injection device is safeguarded or when breaking down, is not also affected the work of exhaust piping.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, filtration system; 2, high pressure positive blower; 3, relief valve; 4, flow control valve; 5, flowmeter; 6, temperature-controlled cabinet; 7, pressure sensor; 8, discharge of plasma in low temperature case; 9, flexible pipe; 10, exhaust piping; 11, injector; 12, airduct; 13, maintenance window; 14 is electrical control cubicles.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 1, the invention provides a kind of pouring-in low temperature plasma and administer organic exhaust gas complexes, comprise filtration system 1, high pressure positive blower 2, relief valve 3, flow control valve 4, flowmeter 5, temperature-controlled cabinet 6, pressure sensor 7, discharge of plasma in low temperature case 8, injector 11 and electrical control cubicles 14; The outlet side of filtration system 1 connects the air intake of high pressure positive blower 2 by airduct 12; The outlet air end connection traffic control valve 4 of high pressure positive blower 2, installs between flow control valve 4 and high pressure positive blower 2 and puts relief valve 3; The air intake of temperature-controlled cabinet 6 is connected with flow control valve 4 by airduct 12, airduct 12 between temperature-controlled cabinet 6 and flow control valve 4 arranges flowmeter 5, the outlet air end of temperature-controlled cabinet 6 is connected with the air inlet end of discharge of plasma in low temperature case 8 by airduct 12, and the airduct 12 between temperature-controlled cabinet 6 and discharge of plasma in low temperature case 8 arranges pressure sensor 7; The outlet side of discharge of plasma in low temperature case 8 is connected by flexible pipe 9 with injector 11; Injector 11 and organic exhaust gas pipeline 10 match; Electrical control cubicles 14 includes PLC control system, discharge of plasma in low temperature power supply and high-voltage motor control system.
Please refer to Fig. 1, preferably, high pressure positive blower 2 adopts the centrifugal blower of band air inducing and air blast function, and centrifugal blower motor is variable-frequency motor.
Please refer to Fig. 1, preferably, temperature-controlled cabinet 6 judges to heat or cooling processing gas by thermocouple feedback gas temperature.
Please refer to Fig. 1, preferably, discharge of plasma in low temperature case 8 inside fixed installation discharge of plasma in low temperature module, discharge of plasma in low temperature module adopts Each dielectric barrier discharge module.
Please refer to Fig. 1, preferably, discharge of plasma in low temperature module is connected with discharge of plasma in low temperature power supply in electrical control cubicles by high-voltage conducting wires.
Please refer to Fig. 1, preferably, electrical control cubicles 14 internal PLC control system controls complexes injecting gas flow, pressure, temperature and low-temperature plasma density.
Please refer to Fig. 1, preferably, discharge of plasma in low temperature case 8 is square box, discharge of plasma in low temperature case 8 is arranged maintenance window 13.
Inject air and enter discharge of plasma in low temperature case 8 through filtration system 1, high pressure positive blower 2, relief valve 3, flow control valve 4, flowmeter 5, temperature-controlled cabinet 6 successively, the low temperature plasma of generation injects organic exhaust piping 10 by injector 11.
Wherein filtration system 1 mainly contains two-stage structure, and first paragraph is bag-type dust collector, and second segment adopts NACF material composition screen pack, dust large in air is avoided to enter, and absorbing water in air vapour, the particle and the steam that reduce air enter system, affect discharge effect.Filtration system 1 air inlet has sieves, stops that large material enters filtration system 1, affects air circulation.Filtration system 1 gas outlet connects the air inlet of high pressure positive blower 2 by tracheae; High pressure positive blower 2 adopts the centrifugal blower with air draught and air blast function, and the variable-frequency motor of the selection of Motor Frequency Adjustable of blower fan, can regulate injection rate and injection pressure, and injection rate and pressure realize feedback respectively by flowmeter 5 and pressure sensor 7.Relief valve 3 has been installed in high pressure positive blower 2 gas outlet, mainly carries out an effectively protection to blower motor; Tracheae is afterwards provided with flow control valve 4, control to inject flow, flow feedback is by being arranged on flowmeter 5 Real-time Feedback of gas circuit; Injection sky afterwards enters temperature-controlled cabinet 6, temperature-controlled cabinet 6 is made up of air inlet, cooler, heater, gas outlet, wherein air inlet connection traffic meter 5, cooler adopts water-cooled form, heater adopts electrically heated mode, gas outlet connects the air inlet of discharge of plasma in low temperature case 8 by gas circuit, temperature-controlled cabinet 6 passes through temperature sensor feedback, realized opening cooler or heater by system, mainly to injecting the temperature adjustment of air a scope, produce the scope that low temperature plasma is most effective.
Air after pre-treatment enters discharge of plasma in low temperature case 8, discharge of plasma in low temperature case 8 internal pendulum is lowerd isothermal plasma discharge module, the present invention adopts double-dielectric barrier discharge pattern, there is the realization of electrical control cubicles internal electric source to the control of electric discharge, low plasma generation efficiency such as grade can be realized by control system and inject air flow control, the low temperature plasma produced enters injector 11 by discharge of plasma in low temperature case 8 gas outlet, exhaust piping 10 inside is injected into producing low temperature plasma by injector 11, wherein discharge of plasma in low temperature case 8 gas outlet is connected by flexible pipe with injector 11.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. pouring-in low temperature plasma administers organic exhaust gas complexes, it is characterized in that: comprise filtration system (1), high pressure positive blower (2), relief valve (3), flow control valve (4), flowmeter (5), temperature-controlled cabinet (6), pressure sensor (7), discharge of plasma in low temperature case (8), injector (11) and electrical control cubicles (14); The outlet side of described filtration system (1) connects the air intake of high pressure positive blower (2) by airduct (12); The outlet air end connection traffic control valve (4) of described high pressure positive blower (2), installs between described flow control valve (4) and high pressure positive blower (2) and puts relief valve (3); The air intake of described temperature-controlled cabinet (6) is connected with flow control valve (4) by airduct (12), airduct (12) between described temperature-controlled cabinet (6) and flow control valve (4) arranges flowmeter (5), the outlet air end of described temperature-controlled cabinet (6) is connected with the air inlet end of discharge of plasma in low temperature case (8) by airduct (12), and the airduct (12) between described temperature-controlled cabinet (6) and discharge of plasma in low temperature case (8) arranges pressure sensor (7); The outlet side of described discharge of plasma in low temperature case (8) is connected by flexible pipe (9) with injector (11); Described injector (11) and organic exhaust gas pipeline (10) match; Described electrical control cubicles (14) includes PLC control system, discharge of plasma in low temperature power supply and high-voltage motor control system.
2. pouring-in low temperature plasma according to claim 1 administers organic exhaust gas complexes, it is characterized in that: described high pressure positive blower (2) adopts the centrifugal blower of band air inducing and air blast function, and described centrifugal blower motor is variable-frequency motor.
3. pouring-in low temperature plasma according to claim 1 administers organic exhaust gas complexes, it is characterized in that: described temperature-controlled cabinet (6) judges to heat or cooling processing gas by thermocouple feedback gas temperature.
4. pouring-in low temperature plasma according to claim 1 administers organic exhaust gas complexes, it is characterized in that: described discharge of plasma in low temperature case (8) inside fixed installation discharge of plasma in low temperature module, described discharge of plasma in low temperature module adopts Each dielectric barrier discharge module.
5. pouring-in low temperature plasma according to claim 4 administers organic exhaust gas complexes, it is characterized in that: described discharge of plasma in low temperature module is connected with discharge of plasma in low temperature power supply in electrical control cubicles by high-voltage conducting wires.
6. pouring-in low temperature plasma according to claim 1 administers organic exhaust gas complexes, it is characterized in that: described electrical control cubicles (14) internal PLC control system controls complexes injecting gas flow, pressure, temperature and low-temperature plasma density.
7. pouring-in low temperature plasma according to claim 1 administers organic exhaust gas complexes, it is characterized in that: described discharge of plasma in low temperature case (8) is square box, described discharge of plasma in low temperature case (8) arranges maintenance window (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610045010.6A CN105536454A (en) | 2016-01-22 | 2016-01-22 | Injection-type complete device for treating organic exhaust gas through low-temperature plasma |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610045010.6A CN105536454A (en) | 2016-01-22 | 2016-01-22 | Injection-type complete device for treating organic exhaust gas through low-temperature plasma |
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| CN105536454A true CN105536454A (en) | 2016-05-04 |
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| CN201610045010.6A Pending CN105536454A (en) | 2016-01-22 | 2016-01-22 | Injection-type complete device for treating organic exhaust gas through low-temperature plasma |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078464A (en) * | 2018-07-11 | 2018-12-25 | 常熟市森源电气科技有限公司 | A kind of peculiar odor treatment method of throwing humidity discharging processing line |
| CN109499286A (en) * | 2018-12-28 | 2019-03-22 | 中科新天地（合肥）环保科技有限公司 | One kind administering vulcanization exhaust gas technique and device based on lower temperature plasma technology |
| CN109499350A (en) * | 2018-12-28 | 2019-03-22 | 中科新天地（合肥）环保科技有限公司 | Biodegrade is cooperateed with to administer foul waste gas device and technique based on plasma technique |
| CN109499361A (en) * | 2018-12-28 | 2019-03-22 | 中科新天地（合肥）环保科技有限公司 | The exhaust device and technique of white domestic appliances industry are administered based on plasma technique |
| CN110523242A (en) * | 2019-10-08 | 2019-12-03 | 埃克赛姆光电技术（苏州）有限公司 | A kind of contactless stench gas with foreign flavor processing method and processing device |
| CN113713588A (en) * | 2020-05-26 | 2021-11-30 | 台州国聪环保设备有限公司 | Injection type plasma waste gas treatment device |
| CN114712981A (en) * | 2022-05-10 | 2022-07-08 | 大唐南京环保科技有限责任公司 | Tail gas purification system and method for detecting performance of flue gas denitration catalyst |
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| CN103055674A (en) * | 2013-01-15 | 2013-04-24 | 上海慧丰环境工程有限公司 | Injection type low-temperature plasma waste gas treatment system |
| CN203061047U (en) * | 2013-01-15 | 2013-07-17 | 上海慧丰环境工程有限公司 | Low-temperature plasma high-pressure reactor |
| CN205517162U (en) * | 2016-01-22 | 2016-08-31 | 中科新天地（合肥）环保科技有限公司 | A complete set of injection-type low-temperature plasma treatment organic waste gas |
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2016
- 2016-01-22 CN CN201610045010.6A patent/CN105536454A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103055674A (en) * | 2013-01-15 | 2013-04-24 | 上海慧丰环境工程有限公司 | Injection type low-temperature plasma waste gas treatment system |
| CN203061047U (en) * | 2013-01-15 | 2013-07-17 | 上海慧丰环境工程有限公司 | Low-temperature plasma high-pressure reactor |
| CN205517162U (en) * | 2016-01-22 | 2016-08-31 | 中科新天地（合肥）环保科技有限公司 | A complete set of injection-type low-temperature plasma treatment organic waste gas |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078464A (en) * | 2018-07-11 | 2018-12-25 | 常熟市森源电气科技有限公司 | A kind of peculiar odor treatment method of throwing humidity discharging processing line |
| CN109499286A (en) * | 2018-12-28 | 2019-03-22 | 中科新天地（合肥）环保科技有限公司 | One kind administering vulcanization exhaust gas technique and device based on lower temperature plasma technology |
| CN109499350A (en) * | 2018-12-28 | 2019-03-22 | 中科新天地（合肥）环保科技有限公司 | Biodegrade is cooperateed with to administer foul waste gas device and technique based on plasma technique |
| CN109499361A (en) * | 2018-12-28 | 2019-03-22 | 中科新天地（合肥）环保科技有限公司 | The exhaust device and technique of white domestic appliances industry are administered based on plasma technique |
| CN110523242A (en) * | 2019-10-08 | 2019-12-03 | 埃克赛姆光电技术（苏州）有限公司 | A kind of contactless stench gas with foreign flavor processing method and processing device |
| CN113713588A (en) * | 2020-05-26 | 2021-11-30 | 台州国聪环保设备有限公司 | Injection type plasma waste gas treatment device |
| CN113713588B (en) * | 2020-05-26 | 2024-02-09 | 台州国聪环保设备有限公司 | Injection type plasma waste gas treatment device |
| CN114712981A (en) * | 2022-05-10 | 2022-07-08 | 大唐南京环保科技有限责任公司 | Tail gas purification system and method for detecting performance of flue gas denitration catalyst |
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Application publication date: 20160504 |
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