CN203108410U - Processing device and processing system for nonuniform field intensity plasma waste gas - Google Patents
Processing device and processing system for nonuniform field intensity plasma waste gas Download PDFInfo
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- CN203108410U CN203108410U CN 201320087718 CN201320087718U CN203108410U CN 203108410 U CN203108410 U CN 203108410U CN 201320087718 CN201320087718 CN 201320087718 CN 201320087718 U CN201320087718 U CN 201320087718U CN 203108410 U CN203108410 U CN 203108410U
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Abstract
The utility model relates to a processing device and a processing system for nonuniform field intensity plasma waste gas. The processing system comprises an air inlet pipe, a packed tower, the processing device, a centrifugal fan and an air outlet pipe which are communicated in sequence, wherein a plurality of layers of plasma processing mechanisms are mounted in the plasma casing of the processing device; each plasma processing mechanism comprises a base; annular flanges are arranged in the base; a ground electrode plate and a high voltage electrode plate are connected with the front side and the back side of the flange respectively; air outlets are formed and an insulating medium plate is arranged between the ground electrode plate and the flange; a plurality of pointed cones are arranged on the front surface of the high voltage electrode plate; through holes are formed in the pointed ends; a first insulation layer and a second insulation layer are arranged on the outer surface of the ground electrode plate and the back surface of the high voltage electrode plate respectively; second through holes are formed in the second insulation layer; and the high voltage electrode plate and the ground electrode plate are connected with a high voltage terminal and a ground terminal of a high voltage power supply through an electrode lead wire respectively. The processing device and the processing system have the advantages that high density plasma can be produced under lower breakdown field strength; all gases can be processed; the action time of the gases and the plasma can be prolonged; and the processing efficiency can be improved.
Description
Technical field
The utility model relates to a kind of purifier of waste gas, is specifically related to a kind of non-homogeneous field intensity plasma emission-control equipment and treatment system.
Background technology
Along with expanding economy, the gaseous contamination that the industrial production field produces is as H
2S, SO
2, NO
x, VOC
sAlso serious day by day etc. problem.The relevant laws and regulations of country and industry standard all have strict restriction to the gas purging standard, and it is the key of improving environmental quality that dusty gas is administered.
The method that tradition is administered dusty gas has firing method, absorption method, bioanalysis, membrane separation process, photocatalytic method etc.The shortcoming of firing method is that the auxiliary fuel that consumes is more, can cause secondary pollution etc. when waste heat energy and imperfect combustion; The absorption method shortcoming is the big and regeneration energy consumption height of adsorbent consumption that needs, and gas-flow resistance is big, and makes blower fan drive the energy consumption height, and flow process complexity, absorptive element can not continued operations, and when micelle material or other impurity were arranged in the waste gas, adsorbent easily lost efficacy etc.; The essence of bioanalysis is to utilize the active microorganism of assembling on the medium with the energy or the nutrient of gas pollutant as its vital movement, and through metabolic degradation, shortcoming is that microorganism changes sensitivity to temperature and humidity.
Non-thermal plasma trap is that gaseous contaminant is administered the hot spot technology of leading in recent years.Than traditional air purifying process, lower temperature plasma technology has characteristics such as handling process is short, efficient is high, energy consumption is low, secondary pollution is few, applied widely.Plasma is the admixture of electronics, negative ions, excited atom, atom and free radical.The state of plasma depends primarily on its physical chemistry parameters such as chemical composition, particle density and particle temperature, and wherein Particle Density and temperature are two parameters the most basic of plasma.In plasma environment, various chemical reactions all carry out under highly excited level, the active particle kind that produces than common chemical reaction is more, active stronger, be easier to waste gas in pollutant react, make within a short period of time contaminant molecule decompose, thereby reach the purpose of degradation of contaminant.And the common discharge type of lower temperature plasma technology has: electric arc, dielectric barrier discharge, glow discharge and corona discharge.The high temperature of electric arc and export license are difficult to obtain to use in dusty gas.The uniform and stable discharge of the aura form under the atmospheric pressure of realizing is very difficult.The corona zone of corona discharge is less to only limit near the corona electrode, and discharge current is also more weak.Dielectric barrier discharge has the advantages that current density is big, electron density is high and can move under normal pressure, it is had a good application prospect in the processing of industrial pollution gas.
Conventional dielectric barrier discharge structure makes that its disruptive field intensity is higher because medium exists, and region of discharge less (as coaxial-type).Because region of discharge is less, under same flow, gas and action of plasma time are shorter, and dusty gas is failed fully to react or had portion gas namely to discharge with tail gas without plasma treatment, and treatment effeciency is lower.
The utility model content
The purpose of this utility model is to provide a kind of non-homogeneous field intensity plasma emission-control equipment and treatment system, it can produce highdensity plasma under lower disruptive field intensity, handle gas all by the plasma zone, prolong dusty gas and action of plasma time simultaneously, improve treatment effeciency, cut down the consumption of energy.
To achieve these goals, technical solution of the present utility model is: a kind of non-homogeneous field intensity plasma emission-control equipment, comprising the plasma housing, described plasma housing is provided with into, the gas outlet, be positioned at into, the inner chamber of the plasma housing between the gas outlet is partly gone up several plasma treatment mechanisms is installed at least one cross section, the described plasma treatment mechanism that is positioned at same cross section connects and fills up the cross section at place mutually along the outer rim direction, described plasma treatment mechanism is perpendicular to the air inlet of plasma housing, described plasma treatment mechanism comprises the shaped as frame pedestal, described pedestal is made by insulating materials, the internal chamber wall of described pedestal is along circumferentially being extended with collar flange, before the described flange, the back connects ground electrode plate and electrode plate with high voltage respectively, be provided with air outlet between the outer rim of described ground electrode plate and the flange, be provided with insulation medium board between described flange and the ground electrode plate, the outer surface of described ground electrode plate is provided with first insulating barrier, be connected with the ground electrode lead-out wire on the described ground electrode plate, described ground electrode lead-out wire is connected with the earth terminal of high-voltage ac power after passing first insulating barrier, the front surface of described electrode plate with high voltage has several tapers, the rear surface of each described taper is corresponding cone tank, the tip of each described taper is respectively equipped with first through hole, the rear surface of described electrode plate with high voltage is provided with second insulating barrier, on described second insulating barrier with each first lead to the hole site before, corresponding position, back is respectively equipped with second through hole, described electrode plate with high voltage connects the high-field electrode lead-out wire, and described high-field electrode lead-out wire is connected with the high-pressure side of high voltage source after passing pedestal.
The non-homogeneous field intensity plasma of the utility model emission-control equipment, wherein said plasma housing is the box structure of cuboid, its left and right two ends are respectively equipped with the described inlet, outlet of reducing, the pedestal of described plasma treatment mechanism is rectangular frame structure, links together by C type channel-section steel and hold-down screw respectively between the pedestal of adjacent plasma treatment mechanism and between adjacent pedestal and the plasma housing.
The non-homogeneous field intensity plasma of the utility model emission-control equipment, wherein said plasma housing is provided with access door.
The exhaust treatment system of the non-homogeneous field intensity plasma of the utility model emission-control equipment, comprise at least one air inlet pipe and a blast pipe, wherein each described air inlet pipe is communicated with the air inlet of packed tower respectively, the exhaust outlet of each described packed tower is communicated with the air inlet of the plasma housing of described treating apparatus by first tube connector respectively, the gas outlet of each described plasma housing is communicated with centrifugal blower by second tube connector respectively, and described centrifugal blower is communicated with at least one blast pipe by the 3rd tube connector respectively.
The non-homogeneous field intensity plasma of the utility model exhaust treatment system, the plasma housing of plasma treatment mechanism is equipped with at least one inside of wherein contacting respectively between the air inlet of each described plasma housing and each second tube connector.
The non-homogeneous field intensity plasma of the utility model exhaust treatment system, wherein said air inlet pipe is provided with air inlet disk valve.
The non-homogeneous field intensity plasma of the utility model exhaust treatment system, wherein said air inlet pipe is communicated with an end of first bypass pipe, and described first bypass pipe is provided with the bypass butterfly valve, and the other end of described first bypass pipe is communicated with second tube connector.
After adopting such scheme, the utility model non-homogeneous field intensity plasma emission-control equipment and waste gas are connected, waste gas all passes through each plasma treatment mechanism of plasma housing inner chamber, connect high-voltage ac power, tip at each taper of electrode plate with high voltage produces highfield, make this device under lower breakdown voltage, to produce high-density plasma, this structure has overcome conventional dielectric barrier discharge structure because medium exists and to make its disruptive field intensity problem of higher, because the tip of taper has passage, it is both as sparking electrode, all dusty gas all can pass through simultaneously, improved the treatment effeciency of gas, cut down the consumption of energy, because the effect of high-k dielectric, form stable plasma at region of discharge easily, prolong plasma and dusty gas action time, waste gas is during by the plasma processor structure, and the more low-energy electronics that high voltage discharge field produces and the particle in the waste gas and microorganism collide, make it charged, thereby by the electrostatic field adsorption removal; The higher electronics of the energy that high voltage discharge field produces directly with waste gas in the chemical substance collision, make it the ionization decomposition; Multiple interaction between component in the electronics that the energy that high voltage discharge field produces is higher and the waste gas produces free radical, and harmful substance and free radical carry out two bodies even three-body collision becomes harmless object.
Further beneficial effect of the present utility model is: the plasma housing is designed to the box structure of cuboid, be rectangular frame structure with the foundation design of plasma treatment mechanism, link together by C type channel-section steel and hold-down screw respectively between the pedestal of adjacent plasma treatment mechanism and between adjacent pedestal and the plasma housing, design is simple in structure like this, the convenient installation.
Further beneficial effect of the present utility model is: establishing access door at the plasma housing is the plasma treatment mechanism of overhauling plasma housing inner chamber for convenience.
Further beneficial effect of the present utility model is: each air inlet pipe of the non-homogeneous field intensity plasma of the utility model exhaust treatment system and waste gas are connected, waste gas is after the packed tower preliminary purification, all through each plasma treatment mechanism of plasma housing inner chamber, connect high-voltage ac power, tip at each taper of electrode plate with high voltage produces highfield, make this device under lower breakdown voltage, to produce high-density plasma, this structure has overcome conventional dielectric barrier discharge structure because medium exists and to make its disruptive field intensity problem of higher, because the tip of taper has passage, it is both as sparking electrode, all dusty gas all can pass through simultaneously, improved the treatment effeciency of gas, cut down the consumption of energy, because the effect of high-k dielectric, form stable plasma at region of discharge easily, prolong plasma and dusty gas action time, when waste gas passes through the plasma processor structure, the more low-energy electronics that high voltage discharge field produces and the particle in the waste gas and microorganism collision, make it charged, thereby by the electrostatic field adsorption removal; The higher electronics of the energy that high voltage discharge field produces directly with waste gas in the chemical substance collision, make it the ionization decomposition; Multiple interaction between component in the electronics that the energy that high voltage discharge field produces is higher and the waste gas produces free radical, and harmful substance and free radical carry out two bodies even three-body collision becomes harmless object.
Further beneficial effect of the present utility model is: the plasma housing of plasma treatment mechanism is equipped with at least one inside of contacting respectively between the air inlet of each plasma housing and each second tube connector, its objective is in order further to prolong dusty gas and action of plasma time, improve treatment effeciency.
Further beneficial effect of the present utility model is: the purpose of establishing air inlet disk valve in air inlet pipe is in order to regulate exhaust gas flow and to close air inlet disk valve, protection system safety during in emergency.
Further beneficial effect of the present utility model is: be connected first bypass pipe between air inlet pipe and second tube connector, purpose is for when system and device breaks down, and waste gas can also be discharged through first bypass pipe.
Description of drawings
Fig. 1 is embodiment one structural representation of the non-homogeneous field intensity plasma of the utility model exhaust treatment system;
Fig. 2 is that the master of the plasma treatment mechanism of the non-homogeneous field intensity plasma of the utility model emission-control equipment looks cutaway view;
Fig. 3 is the vertical view of the plasma treatment mechanism of the non-homogeneous field intensity plasma of the utility model emission-control equipment;
Fig. 4 is the front view of single plasma treatment of the present utility model mechanism;
Fig. 5 is the rearview of single plasma treatment of the present utility model mechanism;
Fig. 6 is the right view of single plasma treatment of the present utility model mechanism;
Fig. 7 is that the A-A of Fig. 4 is to cutaway view;
Fig. 8 is that the B-B of Fig. 5 is to cutaway view;
Fig. 9 is embodiment two structural representations of the non-homogeneous field intensity plasma of the utility model exhaust treatment system;
Figure 10 is embodiment three structural representations of the non-homogeneous field intensity plasma of the utility model exhaust treatment system.
Below in conjunction with accompanying drawing, be described further by the utility model of embodiment;
The specific embodiment
As shown in Figure 1, embodiment one structural representation of the non-homogeneous field intensity plasma of the utility model exhaust treatment system, it comprises an air inlet pipe 1 and a blast pipe 2.Air inlet disk valve 22 is installed on the air inlet pipe 1.Air inlet pipe 1 is communicated with an end of first bypass pipe 23, on first bypass pipe 23 bypass butterfly valve 24 is installed.Air inlet pipe 1 is communicated with the air inlet of packed tower 3.The exhaust outlet of packed tower 3 is communicated with the air inlet of plasma housing 5 by first tube connector 4.Plasma housing 5 is the box structure of cavity cuboid, and its left and right end is respectively equipped with the inlet, outlet of reducing, and it supports below by support member 29, and its front is processed with access door 26.The gas outlet of plasma housing 5 is communicated with centrifugal blower 8 by second tube connector 6.Second tube connector 6 is communicated with the other end of first bypass pipe 23.Centrifugal blower 8 is communicated with blast pipe 2 by the 3rd tube connector 7.The processing air quantity of this centrifugal blower 8 is 2000m
3/ h.In conjunction with Fig. 2 and shown in Figure 3,4 * 5 plasma treatment mechanisms 9 are installed in the same cross section of the inner chamber of plasma housing 5.Be transversely arranged 4 plasma treatment mechanisms 9, vertically arrange 5 plasma treatment mechanisms 9.Each adjacent plasma treatment mechanism 9 is by interconnecting and fill up this cross section along the outer rim direction.Plasma treatment mechanism 9 is perpendicular to the air inlet of plasma housing 5.To shown in Figure 8, single plasma treatment mechanism 9 comprises pedestal 10 in conjunction with Fig. 4, and pedestal 10 is rectangular frame structure.It is of a size of 30cm * 30cm.Pedestal 10 is made by insulating materials.Between the adjacent susceptors 10, interconnect by C type channel-section steel 27 and hold-down screw 28 respectively between adjacent pedestal 10 and the plasma housing 5.The internal chamber wall edge of pedestal 10 is the side's of being extended with collar flange 11 circumferentially.Forward and backward of flange 11 connects ground electrode plate 12 and electrode plate with high voltage 13 by hold-down screw respectively.Ground electrode plate 12 and electrode plate with high voltage 13 are made by corrosion resistant metallic plate.Be provided with air outlet 14 between the outer rim of ground electrode plate 12 and the flange 11.Be provided with insulation medium board 15 between flange 11 and the ground electrode plate 12.The outer surface of ground electrode plate 12 is provided with first insulating barrier 16.Ground electrode plate 12 connects ground electrode lead-out wire (not shown), and this ground electrode lead-out wire passes first insulating barrier, 16 backs and is connected with the earth terminal of high-voltage ac power, and the front surface of electrode plate with high voltage 13 is evenly equipped with several tapers 17.The height of taper 17 is 5mm.The rear surface of each taper 17 is corresponding cone tank.The tip of each taper 17 is processed with first through hole 18 respectively.The diameter of first through hole 18 is 2mm.The spacing of adjacent two first through holes 18 is 10mm.Distance between electrode plate with high voltage 13 and the ground electrode plate 12 is 8mm.The rear surface of electrode plate with high voltage 13 is provided with second insulating barrier 19.Be processed with second through hole 20 respectively with each forward and backward corresponding position, first through hole, 18 positions on second insulating barrier 19.Second through hole 20 is distributed on second insulating barrier 19, makes second insulating barrier 19 form homogenizing plate.Electrode plate with high voltage 13 connects high-field electrode lead-out wire 21.High-field electrode lead-out wire 21 passes pedestal 10 backs and is connected with the high-pressure side of high-voltage ac power.
During use, waste gas and air inlet pipe 1 are connected, and start centrifugal blower 8, and connect high voltage source.Under the effect of centrifugal blower 8, the styrene (C in the waste gas
8H
8), carbon disulfide (CS
2), hydrogen sulfide (H
2S) and methyl mercaptan (CH
3SH) after gas is all joined, at first pass through packed tower 3 purification filterings, enter then in the inner chamber of plasma housing 5, by being distributed on 20 plasma treatment mechanisms 9 of the same cross sectional arrangement of plasma housing 5 inner chambers.Connect high-voltage ac power, tip at each taper 17 of electrode plate with high voltage 13 produces highfield, make this system under lower breakdown voltage, to produce high-density plasma, because the tip of taper 17 has first through hole 18, it is both as sparking electrode, all dusty gas all can pass through simultaneously, improved the treatment effeciency of gas, cut down the consumption of energy, when waste gas passes through the plasma processor structure, the more low-energy electronics that high voltage discharge field produces and the particle in the waste gas and microorganism collision make it charged, thereby by the electrostatic field adsorption removal; The higher electronics of the energy that high voltage discharge field produces directly with waste gas in the chemical substance collision, make it the ionization decomposition; Multiple interaction between component in the electronics that the energy that high voltage discharge field produces is higher and the waste gas produces free radical, and harmful substance and free radical carry out two bodies even three-body collision becomes harmless object, and its detailed process is:
(1) in the plasma generation district, under the effect of high energy particle, strong oxidizing property free radical 0 produces; O
2+ e → 2O
(2) O and organic molecule, little group, other free radicals interact, and end product is CO, CO2, H
2O etc.And styrene (C
8H
8) be broken down into carbon dioxide and water.
Last treated gas is discharged through blast pipe 2.Behind the each run 30min of this system, sample at blast pipe 2 places.
Styrene (C
8H
8) the sampling determination method according to GB GB/T14677 gas chromatography;
Carbon disulfide (CS
2) the sampling determination method according to GB GB/T 14680 diethylamine AASs;
Hydrogen sulfide (H
2S) and methyl mercaptan (CH
3SH) sampling determination method is according to GB GB/T14678 gas chromatography;
Testing result (pressing odorant pollutant discharge standard GB1455493).
Implementation result is as shown in the table
As shown in Figure 9, embodiment two structural representations for the non-homogeneous field intensity plasma of the utility model exhaust treatment system, its most of structure is identical with the structure of above-described embodiment one, its difference is: this system comprises two air inlet pipe 1, two air inlet pipe 1 are communicated with an end of one first bypass pipe 23 respectively, on two first bypass pipes 23 bypass butterfly valve 24 are installed respectively.Two air inlet pipe 1 are communicated with the air inlet of packed tower 3 respectively.The exhaust outlet of two packed towers 3 is communicated with the air inlet of plasma housing 5 by first tube connector 4 respectively.The left and right end of two plasma housings 5 is respectively equipped with air inlet and gas outlet.The gas outlet of two plasma housings 5 is communicated with two centrifugal blowers 8 by second tube connector 6 respectively.Two second tube connectors 6 are communicated with the other end of two first bypass pipes 23 respectively.Two centrifugal blowers 8 are communicated with blast pipe 2 by two the 3rd tube connectors 7.Design can be handled big flow waste gas simultaneously like this.
As shown in figure 10, embodiment three structural representations for the non-homogeneous field intensity plasma of the utility model exhaust treatment system, its most of structure is identical with the structure of above-described embodiment one, and its difference is: the plasma housing 5 of 4 * 5 plasma treatment mechanisms 9 is equipped with in the inside of also contacting between the gas outlet of plasma housing 5 and second tube connector 6.
The above embodiment is described preferred embodiment of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (7)
1. non-homogeneous field intensity plasma emission-control equipment, it is characterized in that: comprise plasma housing (5), described plasma housing (5) is provided with into, the gas outlet, be positioned at into, the inner chamber of the plasma housing (5) between the gas outlet is partly gone up several plasma treatment mechanisms (9) is installed at least one cross section, the described plasma treatment mechanism (9) that is positioned at same cross section connects and fills up the cross section at place mutually along the outer rim direction, described plasma treatment mechanism (9) is perpendicular to the air inlet of plasma housing (5), described plasma treatment mechanism (9) comprises shaped as frame pedestal (10), described pedestal (10) is made by insulating materials, the internal chamber wall of described pedestal (10) is along circumferentially being extended with collar flange (11), before the described flange (11), the back connects ground electrode plate (12) and electrode plate with high voltage (13) respectively, be provided with air outlet (14) between the outer rim of described ground electrode plate (12) and the flange (11), be provided with insulation medium board (15) between described flange (11) and the ground electrode plate (12), the outer surface of described ground electrode plate (12) is provided with first insulating barrier (16), be connected with the ground electrode lead-out wire on the described ground electrode plate (12), described ground electrode lead-out wire passes first insulating barrier (16) back and is connected with the earth terminal of high-voltage ac power, the front surface of described electrode plate with high voltage (13) has several tapers (17), the rear surface of each described taper (17) is corresponding cone tank, the tip of each described taper (17) is respectively equipped with first through hole (18), the rear surface of described electrode plate with high voltage (13) is provided with second insulating barrier (19), on described second insulating barrier (19) and before each first through hole (18) position, corresponding position, back is respectively equipped with second through hole (20), described electrode plate with high voltage (13) connects high-field electrode lead-out wire (21), and described high-field electrode lead-out wire (21) passes pedestal (10) back and is connected with the high-pressure side of high voltage source.
2. non-homogeneous field intensity plasma emission-control equipment as claimed in claim 1, it is characterized in that: described plasma housing (5) is the box structure of cuboid, its left and right two ends are respectively equipped with the described inlet, outlet of reducing, the pedestal (10) of described plasma treatment mechanism (9) is rectangular frame structure, links together by C type channel-section steel (27) and hold-down screw (28) respectively between the pedestal (10) of adjacent plasma treatment mechanism (9) and between adjacent pedestal (10) and the plasma housing (5).
3. non-homogeneous field intensity plasma emission-control equipment as claimed in claim 2, it is characterized in that: described plasma housing (5) is provided with access door (26).
4. the exhaust treatment system of the described non-homogeneous field intensity plasma emission-control equipment of one of a use such as claim 1-3, comprise at least one air inlet pipe (1) and a blast pipe (2), it is characterized in that: each described air inlet pipe (1) is communicated with the air inlet of packed tower (3) respectively, the exhaust outlet of each described packed tower (3) is communicated with the air inlet of the plasma housing (5) of described treating apparatus by first tube connector (4) respectively, the gas outlet of each described plasma housing (5) is communicated with centrifugal blower (8) by second tube connector (6) respectively, and described centrifugal blower (8) is communicated with at least one blast pipe (2) by the 3rd tube connector (7) respectively.
5. non-homogeneous field intensity plasma exhaust treatment system as claimed in claim 4, it is characterized in that: the plasma housing (5) of plasma treatment mechanism (9) is equipped with at least one inside of contacting respectively between the air inlet of each described plasma housing (5) and each second tube connector (6).
6. non-homogeneous field intensity plasma exhaust treatment system as claimed in claim 5, it is characterized in that: described air inlet pipe (1) is provided with air inlet disk valve (22).
7. non-homogeneous field intensity plasma exhaust treatment system as claimed in claim 6, it is characterized in that: described air inlet pipe (1) is communicated with an end of first bypass pipe (23), described first bypass pipe (23) is provided with bypass butterfly valve (24), and the other end of described first bypass pipe (23) is communicated with second tube connector (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320087718 CN203108410U (en) | 2013-02-26 | 2013-02-26 | Processing device and processing system for nonuniform field intensity plasma waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320087718 CN203108410U (en) | 2013-02-26 | 2013-02-26 | Processing device and processing system for nonuniform field intensity plasma waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN203108410U true CN203108410U (en) | 2013-08-07 |
Family
ID=48888789
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|---|---|---|---|
| CN 201320087718 Withdrawn - After Issue CN203108410U (en) | 2013-02-26 | 2013-02-26 | Processing device and processing system for nonuniform field intensity plasma waste gas |
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|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103127810A (en) * | 2013-02-26 | 2013-06-05 | 中维环保科技有限公司 | Inhomogeneous field strength plasma waste gas processing apparatus and processing system thereof |
| CN104492249A (en) * | 2014-12-29 | 2015-04-08 | 中国科学院广州能源研究所 | Plasma dry-type flue gas desulfurization method |
| CN111852615A (en) * | 2020-07-21 | 2020-10-30 | 扬州大学 | Small-sized diesel engine carbon particle removing device in extremely cold environment and working method thereof |
-
2013
- 2013-02-26 CN CN 201320087718 patent/CN203108410U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103127810A (en) * | 2013-02-26 | 2013-06-05 | 中维环保科技有限公司 | Inhomogeneous field strength plasma waste gas processing apparatus and processing system thereof |
| CN103127810B (en) * | 2013-02-26 | 2016-04-27 | 中维环保科技有限公司 | Non-homogeneous field intensity plasma emission-control equipment and treatment system |
| CN104492249A (en) * | 2014-12-29 | 2015-04-08 | 中国科学院广州能源研究所 | Plasma dry-type flue gas desulfurization method |
| CN104492249B (en) * | 2014-12-29 | 2016-04-20 | 中国科学院广州能源研究所 | A kind of plasma dry fume desulphurization method |
| CN111852615A (en) * | 2020-07-21 | 2020-10-30 | 扬州大学 | Small-sized diesel engine carbon particle removing device in extremely cold environment and working method thereof |
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Denomination of utility model: Inhomogeneous field strength plasma waste gas processing apparatus and processing system thereof Effective date of registration: 20141024 Granted publication date: 20130807 Pledgee: Lei Xiaolu Pledgor: Zhongwei Environmental Protection Technology Co., Ltd. Registration number: 2014990000887 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160628 Granted publication date: 20130807 Pledgee: Lei Xiaolu Pledgor: Zhongwei Environmental Protection Technology Co., Ltd. Registration number: 2014990000887 |
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