CN105268309A - Semi-dry method pulse plasma flue gas purification system - Google Patents
Semi-dry method pulse plasma flue gas purification system Download PDFInfo
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- CN105268309A CN105268309A CN201510886115.XA CN201510886115A CN105268309A CN 105268309 A CN105268309 A CN 105268309A CN 201510886115 A CN201510886115 A CN 201510886115A CN 105268309 A CN105268309 A CN 105268309A
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Abstract
The invention discloses a semi-dry method pulse plasma flue gas purification system. The system comprises a reactor shell for flue gas to circulate and a high-voltage pulse power source form a plasma electric field in the reactor shell and further comprises an atomized water supply system for increasing the water content for the flue gas, a humidity sensor used for humidity of the flue gas in the reactor shell, and a control system used for controlling the water spraying amount of the atomized water supply system according to the detection result of the humidity sensor to keep the relative humidity of the flue gas between 85% and 95%, and the atomized water supply system is arranged on a flue gas inlet of the reactor shell. According to the flue gas purification system, the water spraying amount of the atomized water supply system is controlled through the control system, and the relative humidity of the flue gas is controlled between 85% and 95%; compared with a traditional dry type reaction, the removal efficiency of various pollutants is improved, meanwhile, the corrosion risk of the wet method reaction technology on a subsequent flue and other facilities is also avoided, the economy performance is better, and the semi-dry method pulse plasma flue gas purification system is suitable for a large-scale flue gas processing project.
Description
Technical field
The present invention relates to flue gas purifying equipment field, particularly relate to a kind of semidry method pulsed plasma flue gas purification system.
Background technology
In recent years, Environmental Protection in China policy becomes more and more severeer, and such as, the flue gas pollutant concentration of emission limit value defining the thermal power plant of key area in " fossil-fuel power plant atmospheric pollutant emission standard (GB13223-2011) " is: SO
2-50mg/m
3, NO
x-100mg/m
3, dust-20mg/m
3.And National Development and Reform Committee, Chinese Ministry of Environmental Protection, National Energy Board combined " coal electricity energy-saving and emission-reduction upgrading and transformation action plan (2014-the year two thousand twenty) " of printing and distributing in 2014, the flue gas pollutant concentration of emission limit value in the thermal power plant of some areas is entered one and is reduced to: SO
2-35mg/m
3, NO
x-50mg/m
3, dust-10mg/m
3.
In addition, the provincial standard stricter than national standard has then been put into effect in part province, such as General Office of the People's Government of Shanxi Province's " implementation guideline about advancing the whole province's Thermal generation unit minimum discharge ", enters one the flue gas pollutant concentration of emission limit value in the thermal power plant of Shanxi Province and is reduced to: SO
2-35mg/m
3, NO
x-50mg/m
3, dust-5mg/m
3.In future, country will put into effect the control overflow to the mercury in industrial smoke and PM2.5 successively.
Plasma flue gas is multiple stains thing integration removal device, is that the plasma utilizing gas discharge to produce produces chemical reaction to make pollutant component, generates the device of innocuous substance.Gas discharge produces plasma between electrode, and the molecule of neutrality has been excited into free radical, with H
2o molecule is example, can be provoked into H
+and OH
-free radical.These free radicals are by SO
2become SO
3, NO
xbecome HNO
3, simple substance Hg becomes HgO.
SO
3and HNO
3can further with the NH added in reactor shell
3gas changes into ammonium sulfate and ammonium nitrate, and ammonium sulfate, ammonium nitrate and HgO are solid matters, is collected in the electrostatic field that can produce at gas discharge.
In prior art, plasma flue gas is multiple stains thing integrated purifying technology, is and utilizes the plasma of electric discharge generation to SO
2and NO
xoxidation, combine the NH that adds in reactor shell simultaneously
3gas, the SO in flue gas
2and NO
xchange into ammonium sulfate and ammonium nitrate composite fertilizer.
The chemical reaction of above-mentioned technology occurs in the gas phase, and be dry type reaction, the energy consumption of device is higher, and power consumption is about 2% of power generating capacity.
The multiple thing integrated purifying technology of staining of plasma flue gas of the prior art also comprises Wet technique, sprays water in flue gas, improves H in flue gas
2the content of O, can improve the clean-up effect of flue gas, save power consumption simultaneously, reduces energy consumption.Such as, Chinese patent 2015203080046 " a kind of plasma for desulfurizing flue gas denitration dust collecting demercuration integrated apparatus " proposes a kind of employing and removes multiple pollutant in flue gas to the wet type plasma reactor that all electrodes are sprayed water simultaneously.
But, adopt in the flue gas after the process of wet method device, with a large amount of moisture, extra etching problem may be brought to follow-up flue and chimney.
Therefore, how to overcome that conventional dry reaction technology efficiency is low, while energy consumption high problem, avoiding wet method reaction technology to the corrosion risk of the facilities such as follow-up flue, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of semidry method pulsed plasma flue gas purification system, this flue gas purification system is semidry method reaction technology, can remove dust in flue gas, SO in same set of device simultaneously
2, NO
x, the pollutant such as mercury and PM2.5, purification efficiency is high, and energy consumption is low, little to the corrosion of the facilities such as flue.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of semidry method pulsed plasma flue gas purification system, comprises the reactor shell for flue gas circulation, and for the formation of the high-voltage pulse power source of described reactor shell internal pulses plasma electric field, it is characterized in that, also comprise:
For the atomized water water system of the content that moisturizes for flue gas, described atomized water water system is arranged on the smoke inlet place of described reactor shell;
For detecting the humidity sensor of smoke moisture in described reactor shell;
For controlling the injection flow rate of described atomized water water system according to the testing result of described humidity sensor with the control system keeping flue gas relative humidity to be 85%-95%.
Preferably, described atomized water water injection system comprises respectively towards the smoke inlet of described reactor shell and two row's atomizing water nozzles of exhanst gas outlet, and described atomizing water nozzle is arranged on described reactor shell one end near smoke inlet.
Preferably, in described reactor shell, interval is provided with ground connection pole plate row and discharge plate row, and described ground connection pole plate row and described discharge plate row all arrange along being parallel to flow of flue gas direction, and described discharge plate row is connected with described high-voltage pulse power source.
Preferably, described ground connection pole plate row and described discharge plate arrange between heteropole distance be 90mm-110mm.
Preferably, also comprise for rinsing electric field, can spraying the flushing water water system of 450 μm-550 μm diameter water droplets, described control system is also for controlling the injection flow rate of described flushing water water system.
Preferably, flushing water water system comprises the two row's flushing water nozzles being arranged on described reactor shell top, can spraying water respectively upward and down.
Preferably, described high-voltage pulse power source be the voltage of DC base voltage be less than described electric field under flue gas condition discharge inception voltage 50%, pulse is less than 1 μ s, crest value of impulse voltage is not less than 90kv-110kv pulse adds DC base voltage superposition power supply.
Preferably, described atomized water water system is the atomized water water system being less than 50 μm of droplets for spraying average diameter.
Preferably, also comprise the pollutant levels sensor of the concentration of flue gas pollutants for detecting described reactor shell smoke outlet, described control system is also for controlling the frequency of supply of described high-voltage pulse power source according to the testing result of described pollutant levels sensor.
Preferably, also comprise be arranged on described reactor shell exhanst gas outlet contraction section, for removing the ultraviolet source of nitrogen oxide, described control system is also for controlling the opening and closing of described ultraviolet source.
Flue gas purification system provided by the present invention, comprise the reactor shell for flue gas circulation, and for the formation of the high-voltage pulse power source of described reactor shell internal pulses plasma electric field, also comprise the atomized water water system for the content that moisturizes for flue gas, described atomized water water system is arranged on the smoke inlet place of described reactor shell; For detecting the humidity sensor of smoke moisture in described reactor shell; For controlling the injection flow rate of described atomized water water system according to the testing result of described humidity sensor with the control system keeping flue gas relative humidity to be 85%-95%.This flue gas purification system utilizes described control system, control the injection flow rate of described atomized water water system, the relative humidity of flue gas is controlled between 85%-95%, compare traditional dry type reaction, improve the removal efficiency to multiple pollutant, turn avoid wet method reaction technology to the corrosion risk of the facilities such as follow-up flue simultaneously, have better economy, be applicable to large-scale fume treatment engineering.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of detailed description of the invention of flue gas purification system provided by the present invention;
Wherein: 1-gas approach diffuser, 2-inlet air flow uniform board, 3-ground connection pole plate row, 4-discharge plume, 5-sewage collecting, 6-exhanst gas outlet contraction section, 7-exit flow uniform board, 8-exhaust pass linkage section, 9-ultraviolet source, 10-humidity sensor, 11-pollutant levels sensing, 12-field computer, 13-high-voltage pulse electric, 14-flushing water are for water system, 15-atomized water water system.
Detailed description of the invention
Core of the present invention is to provide a kind of semidry method pulsed plasma flue gas purification system, and the purification efficiency of this flue gas purification system is high, and energy consumption is low, little to the corrosion of the facilities such as flue.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of detailed description of the invention of flue gas purification system provided by the present invention.
In this embodiment, flue gas purification system comprises the reactor shell for flue gas circulation, and for the formation of the high-voltage pulse power source 13 of reactor shell internal pulses plasma electric field.
As shown in Figure 1, the left side of reactor shell is smoke inlet, right side is exhanst gas outlet, taper gas approach diffuser 1 is provided with near smoke inlet place, taper exhanst gas outlet contraction section 6 and the exhaust pass linkage section 8 for coupled reaction device housing and flue is provided with near smoke outlet, the bottom of reactor shell is provided with sewage collecting bucket 5, the bottom of sewage collecting bucket 5 is provided with discharge outlet, pulse plasma bulk electric field is arranged in reactor shell, and the effect of reactor shell is the passage and the support electrode that form flow of flue gas.
The number of pulse plasma bulk electric field can be multiple, along flue gas stream direction arranged in series, each electric field is powered by high-voltage pulse power source 13, high-voltage pulse power source 13 is arranged on reactor enclosure external body, each electric field arranges 3 and discharge plate row 4 composition by the ground connection pole plate being suspended in reactor shell, interval is installed, ground connection pole plate row 3 and discharge plate row 4 all arrange along being parallel to flow of flue gas direction, and discharge plate row 4 is connected with high-voltage pulse power source 13.
In order to the process of pulse discharge energy stable operation of this flue gas purification system, need to make discharge plate to arrange 4 and remain on center between ground connection pole plate row 3.But, depart from center between ground connection pole plate row 3 because the manufacture of equipment and installation deviation can cause discharge plate to arrange 4, and large-scale device, error can be larger.Main equipment needs larger heteropole apart from (i.e. the distance of discharge plate row 4 distance ground connection pole plate row 3), the position relative deviation that guarantee is less, the stable operation of guarantee device, but, on the other hand, larger heteropole distance, needs again the power supply of more voltage levels to power, increases the cost of power-supply device.
Concrete, the heteropole distance that ground connection pole plate row 3 and discharge plate are arranged between 4 is 90mm-110mm, considers electric field operation stability and cost factor, and heteropole is apart from being preferably 100mm.
In addition, the rear end of the gas approach diffuser 1 of reactor shell is also provided with inlet air flow uniform board 2, and the front end of exhanst gas outlet contraction section 6 is provided with exit flow uniform board 7, meanwhile, in order to ensure the sealing of reactor shell, also comprises side wall and top cover.
This flue gas purification system also comprises the atomized water water system 15 for the content that moisturizes for flue gas, and for the humidity sensor 10 of smoke moisture in detection reaction device housing.Wherein, atomized water water system 15 is arranged on the smoke inlet place of reactor shell, and humidity sensor 10 is arranged on the exhaust pass linkage section 8 of reactor shell.
In addition, this flue gas purification system also comprises for controlling the injection flow rate of atomized water water system 15 with the control system keeping flue gas relative humidity to be 85%-95% according to the testing result of humidity sensor 10.Preferably, flue gas relative humidity is kept to be 90% best results.
This flue gas purification system, be semidry method pulsed plasma flue gas integration removal system, adopt gas under high-voltage pulse condition of power supply, the low temperature plasma of generation carrys out purifying industrial smoke, can remove dust in flue gas, SO simultaneously
2, NO
x, mercury, the pollutant such as VOC and PM2.5, control system is utilized to control the injection flow rate of atomized water water system 15, the relative humidity of flue gas is controlled between 85%-95%, compare traditional dry type reaction, improve the removal efficiency to multiple pollutant, turn avoid wet method reaction technology to the corrosion risk of the facilities such as follow-up flue simultaneously, have better economy, be applicable to large-scale fume treatment engineering.
Concrete, atomized water water system 15 comprises the smoke inlet of orientating reaction device housing respectively and two row's atomizing water nozzles of exhanst gas outlet, and atomizing water nozzle is arranged on reactor shell one end near smoke inlet.Atomizing water nozzle is the two phase flow nozzle of compressed air+water, and atomized water is sprayed into, to strengthen the mixed effect of droplet and flue gas along along flue gas flow path direction and inverse flue gas flow path direction by atomizing water nozzle simultaneously.
Preferably, the droplet average diameter that atomized water sprays into is less than 50 μm.
In addition, in order to another measure of device energy stable operation is, for this flue gas purification system is set up for rinsing electric field, can spraying the flushing water water system 14 of 450 μm-550 μm diameter water droplets, control system is also for controlling the injection flow rate of flushing water water system 14.
Control system is specifically as follows field computer 12.
By field computer 12 detect the working voltage of high-voltage pulse power source 13 have obviously reduce time, open flushing water water system 14, the parts in electric field cleaned.
Concrete, flushing water water system 14 comprises the two row's flushing water nozzles being arranged on reactor shell top, can spraying water respectively upward and down.
The flushing water nozzle being positioned at electric field top sprays the water droplet about 500 μm of diameters, the thick water droplet of such size can not form continuous phase, the flashover of electric field can not be caused, when spraying water, do not need to stop powering to electric field, simultaneously, thick water droplet is more easily electrically charged, more easily be attached on electrode, reduce the amount of the water droplet of electric field of escaping out, avoid the corrosion of follow-up equipment.
The flushing water nozzle at electric field top can be sprayed water simultaneously up and down, and the effect of water spray is accelerated reaction speed downwards, and clean ground connection pole plate row 3, take away product, the effect of upwards spraying water is the top cover inwall of cleaning reactor simultaneously.
Further, high-voltage pulse power source 13 adds DC base voltage superposition power supply for pulse, wherein, the voltage of DC base voltage be less than electric field under flue gas condition discharge inception voltage 50%, pulse is less than 1 μ s, crest value of impulse voltage is not less than 90kv-110kv.
Here it should be noted that, crest value of impulse voltage should according to heteropole apart from calculating, and every 1mm heteropole distance, crest value of impulse voltage is not less than 1kV.
Except above-mentioned setting, this cleaning system also comprises the pollutant levels sensor 11 of the concentration of flue gas pollutants for detection reaction device housing smoke outlet, and control system is also for controlling the frequency of supply of high-voltage pulse power source 13 according to the testing result of pollutant levels sensor 11.
Due to containing dust, SO
2, NO
x, the pollutant such as mercury and PM2.5 the process that simultaneously purifies of flue gas in, NO
xthe material being difficult to most remove, in order to make device to NO
xhave and stable remove performance, the NO in the reactor shell exiting flue gas that field computer 12 is detected by pollutant levels sensor 11
xconcentration controls the frequency of supply of high-voltage pulse power source 13, to ensure the NO be applicable to
xremoval efficiency and energy-saving effect.。
In addition, this system also comprise be arranged on reactor shell exhanst gas outlet contraction section 6, for removing the ultraviolet source 9 of nitrogen oxide, control system is also for controlling the opening and closing of ultraviolet source 9.
Specific works process is: as the NO in exiting flue gas
xwhen concentration is higher than desired value, increase the pulse frequency of high-voltage pulse power source 13; Still do not reach NO when high-voltage pulse power source 13 operates in peak frequency
xremoval efficiency time, open ultraviolet source 9, to NO
xfurther decompose.
The purification process of this flue gas purification system is as follows:
When containing dust, SO
2, NO
x, the pollutant such as mercury and PM2.5 flue gas enter high-pressure pulse electric by gas approach diffuser 1 before, the water smoke sprayed by the atomizing water nozzle of atomized water water system 15 mixes with flue gas, increases the water content of flue gas;
The relative humidity of the neat stress that field computer 12 detects according to the humidity sensor 10 be positioned on exhaust pass linkage section 8 controls the injection flow rate of atomized water water system 15;
Namely the water injection system of humidity sensor 10, field computer 12 and atomized water water system 15 composition increases the humidity of flue gas, again relative humidity is controlled about 90%, form half dry flue gas of humidification, the pollutant removing efficiency higher than dry process reaction can be obtained like this, but follow-up equipment can be avoided to be subject to the corrosion of wet flue gas;
Flue gas after humidification, under the current balance function of inlet air flow uniform board 2, enters pulse plasma bulk electric field equably;
In pulse plasma bulk electric field, powered by high-voltage pulse power source 13, the region between ground connection pole plate row 3 and discharge plate row 4 (i.e. discharge plumes) forms the electrion of flue gas, and the electrion of flue gas produces plasma;
Moisture in flue gas, under the effect of plasma, has been provoked into H
+and OH
-free radical, the SO in flue gas
2and NO
xat OH
-under the effect of free radical, be converted to higher oxidation state, and then with the water effect in flue gas, generate the drop of acid, the drop of these acid can be collected on ground connection pole plate row 3 in the electric field further, realizes the purification of flue gas.
Simple substance Hg in flue gas is generated the solid matter HgO of oxidation state by the plasma oxidation that gas discharge produces, the dust in solid-state HgO and flue gas, PM2.5 mono-coexist electric field force effect under be collected into ground connection pole plate and arrange on 3.
Reaction and the collection of multiple pollutant is achieved in plasma reaction electric field, flue gas achieves purification, flue gas after purification, discharged by exhanst gas outlet contraction section 6 and exhaust pass linkage section 8, flue gas uniformity in the effect of contraction electric field of exit flow, arranges exit flow uniform board 7 in exhanst gas outlet contraction section 6.
In addition, remove while ensureing gaseous state and solid contaminant, this system power supply used is all the pulse power, and the voltage exported is synthesized by pulse+DC base voltage.Pulse voltage is to arrange to the generation of denitration and desulfurization plasma, and DC base voltage is mainly the collection of the solid-state or liquid such as the product such as dust, acid dew and arranges; According to the production process of impulse electric corona, a complete process of pulse discharge completes within the time of a few μ s, and in order to ensure that the process of pulse discharge of single does not interfere with each other, the pulse width of high-voltage pulse power source 13 is less than 1 μ s, and polarity is just; Be unlikely to make DC base voltage produce corona discharge separately and affect process of pulse discharge, the voltage of the vertical compression of high-voltage pulse power source 13 should be less than 50% of this electric field discharge inception voltage.
In addition to the above, because pulsed discharge can cause flue gas along flowing perpendicular to flue gas aspect, the impact that the flue gas perpendicular flow caused to reduce to discharge causes primary air, need to keep mainstream smoke faster to move speed, on the other hand, too fast flue gas flow rate can cause again the vibrations of internal electrode, affects the safety of device and stablizes.Therefore, in electric field, the desirable flow velocity of flue gas is 2-3m/s.
In a concrete engineer applied, meeting the flue gas needs purification further of original environmental protection standard, to reach new environmental protection standard requirement, flue gas flow to be processed is being needed to be 150000m
3/ h, dust, SO
2, NO
xconcentration be respectively 20,100,100mg/nm
3, after gas cleaning, need the dust, the SO that reach
2, NO
xconcentration target value for being respectively 5,35,50mg/nm
3.
In above-mentioned specific embodiment, the height for reactor of decision design is 5m, and width is 4m, and single electric field length is 1.8m, comprises two electric fields in reactor shell, and total length is 3.6m; The heteropole of electric field is apart from being 100mm, and the DC base voltage of high-voltage pulse power source 13 is 5kV, and crest value of impulse voltage is 100kV; Ultraviolet source 9 adopts the uviol lamp comprising wavelength and be less than 210nm light.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Above flue gas purification system provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a semidry method pulsed plasma flue gas purification system, comprises the reactor shell for flue gas circulation, and for the formation of the high-voltage pulse power source (13) of described reactor shell internal pulses plasma electric field, it is characterized in that, also comprise:
For the atomized water water system (15) of the content that moisturizes for flue gas, described atomized water water system (15) is arranged on the smoke inlet place of described reactor shell;
For detecting the humidity sensor (10) of smoke moisture in described reactor shell;
For controlling the injection flow rate of described atomized water water system (15) according to the testing result of described humidity sensor (10) with the control system keeping flue gas relative humidity to be 85%-95%.
2. flue gas purification system according to claim 1, it is characterized in that, described atomized water water system (15) comprises respectively towards the smoke inlet of described reactor shell and two row's atomizing water nozzles of exhanst gas outlet, and described atomizing water nozzle is arranged on described reactor shell one end near smoke inlet.
3. flue gas purification system according to claim 2, it is characterized in that, in described reactor shell, interval is provided with ground connection pole plate row (3) and discharge plate row (4), described ground connection pole plate row (3) and described discharge plate row (4) are all arranged along being parallel to flow of flue gas direction, and described discharge plate row (4) is connected with described high-voltage pulse power source (13).
4. flue gas purification system according to claim 3, is characterized in that, the heteropole distance that described ground connection pole plate row (3) and described discharge plate are arranged between (4) is 90mm-110mm.
5. flue gas purification system according to claim 1, it is characterized in that, also comprise for rinsing electric field, can spraying the flushing water water system (14) of 450 μm-550 μm diameter water droplets, described control system is also for controlling the injection flow rate of described flushing water water system (14).
6. flue gas purification system according to claim 5, is characterized in that, flushing water water system (14) comprises the two row's flushing water nozzles being arranged on described reactor shell top, can spraying water respectively upward and down.
7. flue gas purification system according to claim 1, it is characterized in that, the voltage that described high-voltage pulse power source (13) is DC base voltage be less than described electric field under flue gas condition discharge inception voltage 50%, pulse is less than 1 μ s, crest value of impulse voltage is not less than 90kv-110kv pulse adds DC base voltage superposition power supply.
8. flue gas purification system according to claim 1, is characterized in that, described atomized water water system (15) is the atomized water water system (15) being less than 50 μm of droplets for spraying average diameter.
9. the flue gas purification system according to claim 1 to 8 any one, it is characterized in that, also comprise the pollutant levels sensor (11) of the concentration of flue gas pollutants for detecting described reactor shell smoke outlet, described control system is also for controlling the frequency of supply of described high-voltage pulse power source (13) according to the testing result of described pollutant levels sensor (11).
10. flue gas purification system according to claim 9, it is characterized in that, also comprise be arranged on described reactor shell exhanst gas outlet contraction section (6), for removing the ultraviolet source (9) of nitrogen oxide, described control system is also for controlling the opening and closing of described ultraviolet source (9).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN105797579A (en) * | 2016-05-17 | 2016-07-27 | 武汉大学 | Technology for catalytically treating VOCs by means of synergy between plasma and mesoporous |
| CN106039945A (en) * | 2016-07-26 | 2016-10-26 | 西安交通大学 | Humidity-self-regulating plasma flue gas pollutant removing method |
| CN106984146A (en) * | 2017-03-23 | 2017-07-28 | 复旦大学 | Light strengthens water smoke plasma emission-control equipment |
| CN108970346A (en) * | 2017-06-02 | 2018-12-11 | 中国石油化工股份有限公司 | A kind of safety protection control method of low-temperature plasma degradation organic waste gas |
| CN109603450A (en) * | 2019-02-20 | 2019-04-12 | 北京卓昱科技有限公司 | A kind of smart electronics flue gas purification system |
| CN110917826A (en) * | 2019-11-20 | 2020-03-27 | 邯郸钢铁集团有限责任公司 | Pulse corona plasma flue gas desulfurization and denitrification device with medicament peak clipping function |
| CN111185073A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Method for improving efficiency of low-temperature plasma treatment of VOCs and malodorous gas by regulating humidity |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4578092A (en) * | 1983-11-04 | 1986-03-25 | Wehr Corporation | Method and apparatus for improving the operation of a dust collector |
| US4793981A (en) * | 1986-11-19 | 1988-12-27 | The Babcock & Wilcox Company | Integrated injection and bag filter house system for SOx -NOx -particulate control with reagent/catalyst regeneration |
| US5585081A (en) * | 1988-07-25 | 1996-12-17 | The Babcock & Wilcox Company | SOx, NOx and particulate removal system |
| CN1382529A (en) * | 2002-04-01 | 2002-12-04 | 山东中实股份有限公司 | Self-drying corona discharge process and equipment for cleaning fume |
| CN1559651A (en) * | 2004-02-14 | 2005-01-05 | 中国工程物理研究院环保工程研究中心 | Exbaust gas purification method and device by pulse corona dicharging method |
| CN204428999U (en) * | 2015-01-28 | 2015-07-01 | 济南城市之翼环保科技有限公司 | The waste gas treatment device of a kind of particle VOC VOCS |
| CN204601964U (en) * | 2015-05-13 | 2015-09-02 | 杭州天明环保工程有限公司 | A kind of plasma flue gas desulfurization denitration dust-removing demercuration integrated apparatus |
| CN205145964U (en) * | 2015-12-04 | 2016-04-13 | 杭州杭联热电有限公司 | Semidry method pulse plasma gas cleaning system |
-
2015
- 2015-12-04 CN CN201510886115.XA patent/CN105268309A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4578092A (en) * | 1983-11-04 | 1986-03-25 | Wehr Corporation | Method and apparatus for improving the operation of a dust collector |
| US4793981A (en) * | 1986-11-19 | 1988-12-27 | The Babcock & Wilcox Company | Integrated injection and bag filter house system for SOx -NOx -particulate control with reagent/catalyst regeneration |
| US5585081A (en) * | 1988-07-25 | 1996-12-17 | The Babcock & Wilcox Company | SOx, NOx and particulate removal system |
| CN1382529A (en) * | 2002-04-01 | 2002-12-04 | 山东中实股份有限公司 | Self-drying corona discharge process and equipment for cleaning fume |
| CN1559651A (en) * | 2004-02-14 | 2005-01-05 | 中国工程物理研究院环保工程研究中心 | Exbaust gas purification method and device by pulse corona dicharging method |
| CN204428999U (en) * | 2015-01-28 | 2015-07-01 | 济南城市之翼环保科技有限公司 | The waste gas treatment device of a kind of particle VOC VOCS |
| CN204601964U (en) * | 2015-05-13 | 2015-09-02 | 杭州天明环保工程有限公司 | A kind of plasma flue gas desulfurization denitration dust-removing demercuration integrated apparatus |
| CN205145964U (en) * | 2015-12-04 | 2016-04-13 | 杭州杭联热电有限公司 | Semidry method pulse plasma gas cleaning system |
Non-Patent Citations (2)
| Title |
|---|
| 上海发电设备成套设计研究院等: "《热电工程与环保》", 31 October 2009 * |
| 李如虎: "《带电作业问与答》", 31 December 2013, 中国电力出版社 * |
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