CN109078464A - A kind of peculiar odor treatment method of throwing humidity discharging processing line - Google Patents

A kind of peculiar odor treatment method of throwing humidity discharging processing line Download PDF

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Publication number
CN109078464A
CN109078464A CN201810757322.9A CN201810757322A CN109078464A CN 109078464 A CN109078464 A CN 109078464A CN 201810757322 A CN201810757322 A CN 201810757322A CN 109078464 A CN109078464 A CN 109078464A
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CN
China
Prior art keywords
gas
equipment
odor treatment
peculiar odor
processing line
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Withdrawn
Application number
CN201810757322.9A
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Chinese (zh)
Inventor
赵军明
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CHANGSHU CITY SENYUAN ELECTRICAL TECHNOLOGY CO LTD
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CHANGSHU CITY SENYUAN ELECTRICAL TECHNOLOGY CO LTD
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Priority to CN201810757322.9A priority Critical patent/CN109078464A/en
Publication of CN109078464A publication Critical patent/CN109078464A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/32Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • B01D50/004Combinations of devices relating to groups B01D45/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/80Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/818Employing electrical discharges or the generation of a plasma

Abstract

The invention discloses a kind of peculiar odor treatment methods of throwing humidity discharging processing line, comprising: the specific steps are 1) inject fresh air into the independent pouring-in low-temperature plasma system equipment of full import first;2) fresh air first passes around three-stage filter and is filtered into the very high gas of cleanliness;3) temperature that injection gas is adjusted by heater, is then introduced into low-temperature plasma mould group generating device and excites activation to gas, and purified gas is finally passed through pipeline and is discharged;4) gas being discharged first passes around the impurity carried secretly in wash pool first segment equipment removal gas;5) through first segment equipment treated gas continues through second segment equipment, particulate matter and dust content are reduced, while removing remaining odor molecules soluble easily in water.By the above-mentioned means, a kind of peculiar odor treatment method of throwing humidity discharging processing line of the present invention, the peculiar odor treatment method low noise, low energy consumption, simple to operate, and has continual and steady high efficiency.

Description

A kind of peculiar odor treatment method of throwing humidity discharging processing line
Technical field
The present invention relates to environment protection fields, more particularly, to a kind of peculiar odor treatment method of throwing humidity discharging processing line.
Background technique
In the prior art, the purifying processing device or equipment for the improvement such as exhaust gas, stench and room air purification, mostly Chemical method, bioanalysis, absorption method or high pressure plasma method etc. are taken, to realize the improvement to certain specific peculiar smell exhaust gas, Purifying processing device or equipment respectively have some limitations: such as equipment noise height, energy consumption is high, cumbersome, and efficiency is unstable Fixed, service life is short, it can be seen that, equipment on the market is various different in current industrial enterprise and public venue far from meeting The demand of the air cleanings such as taste, stench, toxic and harmful gas processing.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of peculiar odor treatment methods of throwing humidity discharging processing line, can drop Low noise and low energy consumption, it is simple to operate.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of throwing humidity discharging processing line it is different Taste processing method, comprising: the specific steps are
1) it is infused first by included fresh air injection device into the independent pouring-in low-temperature plasma system equipment of full import Enter fresh air;
2) fresh air first passes around three-stage filter and is filtered into the very high gas of cleanliness;
3) temperature that injection gas is adjusted by heater, is then introduced into low-temperature plasma mould group generating device and swashs to gas Hair activation, is then injected into special reaction chamber and is reacted with exhaust gas, and finally purified gas is discharged by pipeline;
4) gas being discharged first passes around the impurity carried secretly in wash pool first segment equipment removal gas;
5) through first segment equipment treated gas continues through second segment equipment, particulate matter and dust content is reduced, is gone simultaneously Except remaining odor molecules soluble easily in water, the liquid after gas-liquid separation flows into high-effect cross-current chemistry wash pool bottom;
6) all liquid for flowing into high-effect cross-current chemistry wash pool bottom are recycled by centrifugal pump, while passing through acid Alkali monitoring system, electrical conductivity meter monitoring system continuously monitor the water quality for flowing into high-effect cross-current chemistry wash pool bottom, And the quality of liquid is safeguarded by supply and drain water system, equilibrium ph makes equipment reach optimal treatment effect while also reach The purpose of water conservation.
In a preferred embodiment of the present invention, check valve is installed in reaction chamber described in the step 3).
In a preferred embodiment of the present invention, convection type circulation is installed in first segment equipment described in the step 4) Import high efficiency spray equipment and high efficiency air liquid separation device, the import of setting from up to down is efficient at the wash pool suction flange Spray nozzle.
In a preferred embodiment of the present invention, second segment equipment described in the step 5) consists of two parts, every portion Divide filler of the solid diameter dimension of second segment equipment from 30mm to 100mm.
In a preferred embodiment of the present invention, the high efficiency air liquid separation device is mounted on the first segment equipment and institute At the air outlet tube mouth for stating second segment equipment.
In a preferred embodiment of the present invention, high-effect cross-current chemistry wash pool end installation described in the step 5) There is the blower of frequency control.
In a preferred embodiment of the present invention, which can be respectively used to wet line peculiar odor treatment and main line is different Taste processing.
In a preferred embodiment of the present invention, the high-effect cross-current chemistry wash pool when being used for wet line peculiar odor treatment In cooling system is installed.
The beneficial effects of the present invention are: a kind of peculiar odor treatment method of throwing humidity discharging processing line of the present invention, the peculiar odor treatment Method low noise, low energy consumption, simple to operate, and has continual and steady high efficiency, long service life, aesthetic in appearance, peace Entirely reliably, for the Qu of particulate matter, ammonia except Xiao Shuai≤90%, the Qu of odor concentration removes Xiao Shuai≤90% or odor concentration discharge value < 300 It is provided in (dimensionless)-emission standard for odor pollutants GB14554-93, height of release is between 15 meters and 25 meters, discharge mark Standard is 2000(dimensionless), system noise decibel reaches " Industrial Enterprise Factory Boundary ambient noise discharge standard " (GB12348-2008) 2 category alignment requests.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
Embodiment 1
A kind of peculiar odor treatment method of throwing humidity discharging processing line, the Peculiar Odor Treatment System are used for main line peculiar odor treatment, are mainly used for The exhaust gas that the processing equipment such as blade and cut tobacco winnowing machine are discharged, comprising: the specific steps are
1) it is infused first by included fresh air injection device into the independent pouring-in low-temperature plasma system equipment of full import Enter fresh air.
2) fresh air first passes around three-stage filter and is filtered into the very high gas of cleanliness.
3) temperature that injection gas is adjusted by heater, is then introduced into low-temperature plasma mould group generating device to gas Body excitation activation, by forceful electric power field action by gas excite activate, generate a large amount of electronics, ion, active atomic/molecule with from It by base, is then injected into special reaction chamber and is reacted with exhaust gas, exhaust gas is in the reaction chamber and low temperature plasma Contained active constituent reacts, and achievees the purpose that peculiar smell removes, and finally purified gas is discharged by pipeline.
Check valve is installed, check valve can effectively prevent exhaust gas recirculation, eliminate due to exhaust emission in the reaction chamber Cause the defects of discharge fault, electrode fouling, arcing in plasma generating area.
4) gas being discharged first passes around the impurity carried secretly in wash pool first segment equipment removal gas, the first segment equipment Convection type circulation import high efficiency spray equipment and high efficiency air liquid separation device are inside installed, are arranged at wash pool suction flange from upper Downward import high efficiency spray spray head, when the first segment equipment is run, by showing with pressure, dally the circulating pump protected It provides necessary pressure on gas to carry out continuing spray, collides, intercepts and agglomerate between the particulate matter and drop in exhaust gas Effect, particulate matter are settled out with drop, flow into wash pool bottom with water, and gas after processing passes through the high-efficiency gas reservoir Device, to remove the impurity carried secretly in gas.
5) through first segment equipment, treated that gas continues through second segment equipment, and the second segment equipment is by two parts group At filler of every part solid diameter dimension of second segment equipment from 30mm to 100mm, to meet needed for pouring fluence Minimum wetting factor values requirement, make specific surface area 92 between 128PP m2/m3, allowing the liquid to be uniformly distributed to increase Matter transfer efficiency and air-liquid body is added uniformly to contact.
When the second segment equipment is run, liquid sprays while carry out level spray from import high efficiency nozzle from top to bottom Leaching, by wash pool, liquid spray mode is fair current and cross-current mode in gas level direction, when exhaust gas flows through the filler, It is come into full contact with the liquid for being sprayed on the filler, the particulate matter of entrainment flows into wash pool bottom with water, while dissolving in liquid Odor molecules, organic matter etc. be removed.
The high efficiency air liquid separation device is mounted at the air outlet tube mouth of the first segment equipment and the second segment equipment.
After wash pool is handled, particulate matter and dust content in exhaust gas are substantially reduced, remaining soluble easily in water in gas Odor molecules be also removed.It is complete finally by the high efficiency air liquid separation device at the second segment equipment air outlet tube mouth Purify qualified discharge, the high efficiency air liquid separation device, if it is made of dry plate corrugated plating, when exhaust gas flows through import efficient air The drop carried secretly when liquid separates, in air-flow settles in corrugated plating bending channel under inertia force effect, be formed by liquid film with Power is relied on for support along plate face downstream to wash pool bottom, the water droplet of entrained in gas can be effectively removed, because being carried secretly in exhaust gas big Amount water droplet when being directly entered pipeline or other equipment, easily damages equipment or corrodes if untreated.
The high-effect cross-current chemistry wash pool end is equipped with the blower of frequency control, and the blower of frequency control is by wind pressure Table adds electric control air valve to be adjusted, and according to the processing air quantity of the size automatic adjustment equipment of exhaust air rate on production line, air is taken out It inhales by equipment, to guarantee that, for negative pressure in the equipment in the course of work, exhaust gas is not excessive.
6) all liquid for flowing into high-effect cross-current chemistry wash pool bottom are recycled by centrifugal pump, are led to simultaneously Cross soda acid monitoring system, electrical conductivity meter monitoring system continuously supervises the water quality for flowing into high-effect cross-current chemistry wash pool bottom It surveys, and safeguards the quality of liquid by supply and drain water system, equilibrium ph makes equipment reach optimal treatment effect while also reach To the purpose of water conservation.
Embodiment 2
A kind of peculiar odor treatment method of throwing humidity discharging processing line, the Peculiar Odor Treatment System are used for wet line peculiar odor treatment, are mainly used for The exhaust gas that the equipment such as cut-tobacco drier are discharged is handled, cooling system is installed in the high-effect cross-current chemistry wash pool, due to wet The exhaust gas temperature that line generates is higher, therefore configures a set of cooling system, for recycling in the high-effect cross-current chemistry wash pool The cooling of water, comprising: the specific steps are
1) it is infused first by included fresh air injection device into the independent pouring-in low-temperature plasma system equipment of full import Enter fresh air.
2) fresh air first passes around three-stage filter and is filtered into the very high gas of cleanliness.
3) temperature that injection gas is adjusted by heater, is then introduced into low-temperature plasma mould group generating device to gas Body excitation activation, by forceful electric power field action by gas excite activate, generate a large amount of electronics, ion, active atomic/molecule with from It by base, is then injected into special reaction chamber and is reacted with exhaust gas, exhaust gas is in the reaction chamber and low temperature plasma Contained active constituent reacts, and achievees the purpose that peculiar smell removes, and finally purified gas is discharged by pipeline.
Check valve is installed, check valve can effectively prevent exhaust gas recirculation, eliminate due to exhaust emission in the reaction chamber Cause the defects of discharge fault, electrode fouling, arcing in plasma generating area.
4) gas being discharged first passes around the impurity carried secretly in wash pool first segment equipment removal gas, the first segment equipment Convection type circulation import high efficiency spray equipment and high efficiency air liquid separation device are inside installed, are arranged at wash pool suction flange from upper Downward import high efficiency spray spray head, when the first segment equipment is run, by showing with pressure, dally the circulating pump protected It provides necessary pressure on gas to carry out continuing spray, collides, intercepts and agglomerate between the particulate matter and drop in exhaust gas Effect, particulate matter are settled out with drop, flow into wash pool bottom with water, and gas after processing passes through the high-efficiency gas reservoir Device, to remove the impurity carried secretly in gas.
5) through first segment equipment, treated that gas continues through second segment equipment, and the second segment equipment is by two parts group At filler of every part solid diameter dimension of second segment equipment from 30mm to 100mm, to meet needed for pouring fluence Minimum wetting factor values requirement, make specific surface area 92 between 128PP m2/m3, allowing the liquid to be uniformly distributed to increase Matter transfer efficiency and air-liquid body is added uniformly to contact.
When the second segment equipment is run, liquid sprays while carry out level spray from import high efficiency nozzle from top to bottom Leaching, by wash pool, liquid spray mode is fair current and cross-current mode in gas level direction, when exhaust gas flows through the filler, It is come into full contact with the liquid for being sprayed on the filler, the particulate matter of entrainment flows into wash pool bottom with water, while dissolving in liquid Odor molecules, organic matter etc. be removed.
The high efficiency air liquid separation device is mounted at the air outlet tube mouth of the first segment equipment and the second segment equipment.
After wash pool is handled, particulate matter and dust content in exhaust gas are substantially reduced, remaining soluble easily in water in gas Odor molecules be also removed.It is complete finally by the high efficiency air liquid separation device at the second segment equipment air outlet tube mouth Purify qualified discharge, the high efficiency air liquid separation device, if it is made of dry plate corrugated plating, when exhaust gas flows through import efficient air The drop carried secretly when liquid separates, in air-flow settles in corrugated plating bending channel under inertia force effect, be formed by liquid film with Power is relied on for support along plate face downstream to wash pool bottom, the water droplet of entrained in gas can be effectively removed, because being carried secretly in exhaust gas big Amount water droplet when being directly entered pipeline or other equipment, easily damages equipment or corrodes if untreated.
The high-effect cross-current chemistry wash pool end is equipped with the blower of frequency control, and the blower of frequency control is by wind pressure Table adds electric control air valve to be adjusted, and according to the processing air quantity of the size automatic adjustment equipment of exhaust air rate on production line, air is taken out It inhales by equipment, to guarantee that, for negative pressure in the equipment in the course of work, exhaust gas is not excessive.
6) all liquid for flowing into high-effect cross-current chemistry wash pool bottom are recycled by centrifugal pump, are led to simultaneously Cross soda acid monitoring system, electrical conductivity meter monitoring system continuously supervises the water quality for flowing into high-effect cross-current chemistry wash pool bottom It surveys, and safeguards the quality of liquid by supply and drain water system, equilibrium ph makes equipment reach optimal treatment effect while also reach To the purpose of water conservation.
Compared with prior art, a kind of peculiar odor treatment method of throwing humidity discharging processing line of the present invention, the peculiar odor treatment method Low noise, low energy consumption, simple to operate, and has continual and steady high efficiency, long service life, aesthetic in appearance, safe and reliable, Particulate matter, ammonia Qu remove Xiao Shuai≤90%, the Qu of odor concentration is immeasurable except Xiao Shuai≤90% or odor concentration discharge value < 300( Guiding principle) it provides in-emission standard for odor pollutants GB14554-93, between 15 meters and 25 meters, discharge standard is height of release 2000(dimensionless), system noise decibel reaches " Industrial Enterprise Factory Boundary ambient noise discharge standard " (GB12348-2008) 2 class Standard requirements.
Exhaust gas initially enters the independent pouring-in low temperature plasma equipment of full import and removes odors molecule, subsequently enters solely Two sections of vertical stage high-effective energy cross-current chemistry wash pools, by exhaust gas particulate matter and dust remove, while further going degasification Remaining odor molecules soluble easily in water, are finally reached clean emission in body.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (8)

1. a kind of peculiar odor treatment method of throwing humidity discharging processing line characterized by comprising the specific steps are
1) it is infused first by included fresh air injection device into the independent pouring-in low-temperature plasma system equipment of full import Enter fresh air;
2) fresh air first passes around three-stage filter and is filtered into the very high gas of cleanliness;
3) temperature that injection gas is adjusted by heater, is then introduced into low-temperature plasma mould group generating device and swashs to gas Hair activation, is then injected into special reaction chamber and is reacted with exhaust gas, and finally purified gas is discharged by pipeline;
4) gas being discharged first passes around the impurity carried secretly in wash pool first segment equipment removal gas;
5) through first segment equipment treated gas continues through second segment equipment, particulate matter and dust content is reduced, is gone simultaneously Except remaining odor molecules soluble easily in water, the liquid after gas-liquid separation flows into high-effect cross-current chemistry wash pool bottom;
6) all liquid for flowing into high-effect cross-current chemistry wash pool bottom are recycled by centrifugal pump, while passing through acid Alkali monitoring system, electrical conductivity meter monitoring system continuously monitor the water quality for flowing into high-effect cross-current chemistry wash pool bottom, And the quality of liquid is safeguarded by supply and drain water system, equilibrium ph makes equipment reach optimal treatment effect while also reach The purpose of water conservation.
2. a kind of peculiar odor treatment method of throwing humidity discharging processing line according to claim 1, which is characterized in that the step 3) check valve is installed in reaction chamber described in.
3. a kind of peculiar odor treatment method of throwing humidity discharging processing line according to claim 1, which is characterized in that the step 4) convection type circulation import high efficiency spray equipment and high efficiency air liquid separation device are installed, described in first segment equipment described in The import high efficiency spray spray head of setting from up to down at wash pool suction flange.
4. a kind of peculiar odor treatment method of throwing humidity discharging processing line according to claim 1, which is characterized in that the step 5) second segment equipment described in consists of two parts, every part solid diameter dimension of second segment equipment from 30mm to The filler of 100mm.
5. a kind of peculiar odor treatment method of throwing humidity discharging processing line according to claim 3 or 4, which is characterized in that described High efficiency air liquid separation device is mounted at the air outlet tube mouth of the first segment equipment and the second segment equipment.
6. a kind of peculiar odor treatment method of throwing humidity discharging processing line according to claim 1, which is characterized in that the step 5) high-effect cross-current chemistry wash pool end described in is equipped with the blower of frequency control.
7. a kind of peculiar odor treatment method of throwing humidity discharging processing line according to claim 1, which is characterized in that at the peculiar smell Reason system can be respectively used to wet line peculiar odor treatment and main line peculiar odor treatment.
8. a kind of peculiar odor treatment method of throwing humidity discharging processing line according to claim 7, which is characterized in that when for wet Cooling system is installed in the high-effect cross-current chemistry wash pool when line peculiar odor treatment.
CN201810757322.9A 2018-07-11 2018-07-11 A kind of peculiar odor treatment method of throwing humidity discharging processing line Withdrawn CN109078464A (en)

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Application Number Priority Date Filing Date Title
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000061286A1 (en) * 1999-04-12 2000-10-19 Mitsubishi Heavy Industries, Ltd. Method for decomposition-treating organic halogen compound and decomposing device
CN101716451A (en) * 2009-12-29 2010-06-02 北京航空航天大学 Method for removing various pollutants in fume by combining discharge plasmas and absorption
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
CN104028066A (en) * 2014-06-04 2014-09-10 杭州电子科技大学 Method and device for treating VOCs (Volatile Organic Chemicals) waste gas
US20150367283A1 (en) * 2012-03-26 2015-12-24 Fluor Technologies Corporation Emissions Reduction for CO2 Capture
CN105536454A (en) * 2016-01-22 2016-05-04 中科新天地(合肥)环保科技有限公司 Injection-type complete device for treating organic exhaust gas through low-temperature plasma
CN106474886A (en) * 2016-12-12 2017-03-08 中国矿业大学(北京) A kind of industrial waste-gas purifier of low temperature plasma joint two-stage dynamic wave
CN207187462U (en) * 2016-12-12 2018-04-06 中国矿业大学(北京) A kind of industrial waste-gas purifier of low temperature plasma combined power ripple

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000061286A1 (en) * 1999-04-12 2000-10-19 Mitsubishi Heavy Industries, Ltd. Method for decomposition-treating organic halogen compound and decomposing device
CN101716451A (en) * 2009-12-29 2010-06-02 北京航空航天大学 Method for removing various pollutants in fume by combining discharge plasmas and absorption
US20150367283A1 (en) * 2012-03-26 2015-12-24 Fluor Technologies Corporation Emissions Reduction for CO2 Capture
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
CN104028066A (en) * 2014-06-04 2014-09-10 杭州电子科技大学 Method and device for treating VOCs (Volatile Organic Chemicals) waste gas
CN105536454A (en) * 2016-01-22 2016-05-04 中科新天地(合肥)环保科技有限公司 Injection-type complete device for treating organic exhaust gas through low-temperature plasma
CN106474886A (en) * 2016-12-12 2017-03-08 中国矿业大学(北京) A kind of industrial waste-gas purifier of low temperature plasma joint two-stage dynamic wave
CN207187462U (en) * 2016-12-12 2018-04-06 中国矿业大学(北京) A kind of industrial waste-gas purifier of low temperature plasma combined power ripple

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