CN105817124A - High-yield low-temperature plasma generator for waste gas treatment - Google Patents
High-yield low-temperature plasma generator for waste gas treatment Download PDFInfo
- Publication number
- CN105817124A CN105817124A CN201610199807.1A CN201610199807A CN105817124A CN 105817124 A CN105817124 A CN 105817124A CN 201610199807 A CN201610199807 A CN 201610199807A CN 105817124 A CN105817124 A CN 105817124A
- Authority
- CN
- China
- Prior art keywords
- generator tube
- plasma generator
- negative electrode
- positive
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000011282 treatment Methods 0.000 title claims abstract description 22
- 239000002912 waste gas Substances 0.000 title abstract description 10
- 239000011521 glass Substances 0.000 claims description 45
- 239000000843 powder Substances 0.000 claims description 28
- 238000009413 insulation Methods 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 229950000845 politef Drugs 0.000 claims description 9
- 238000003754 machining Methods 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000010815 organic waste Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002440 industrial waste Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 235000019082 Osmanthus Nutrition 0.000 description 1
- 241000333181 Osmanthus Species 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004792 oxidative damage Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/818—Employing electrical discharges or the generation of a plasma
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma Technology (AREA)
Abstract
The invention discloses a high-yield low-temperature plasma generator for waste gas treatment. The high-yield low-temperature plasma generator comprises a plurality of parallel positive electrode plasma generator tube groups and negative electrode plasma generator tube groups; positive and negative electrode plasma generator tubes in the positive and negative electrode plasma generator tube groups are respectively connected with corresponding generator tube positive electrodes and generator tube negative electrodes; the generator tube positive electrodes are connected with positive electrode connecting terminals of variable-frequency boost power supplies through generator tube positive electrode connecting plates and positive electrode connecting lines; the generator tube negative electrodes are connected with positive electrode connecting terminals of the variable-frequency boost power supplies through generator tube negative electrode connecting plates and positive electrode connecting lines; two ends of the positive and negative electrode plasma generator tubes are fixed through insulating generator tube fixing plates; the generator tube groups are externally surrounded by insulating plates; the end parts of the insulating plates are fixedly connected with the insulating generator tube fixing plates. The high-yield low-temperature plasma generator is simple to manufacture, high in electronic energy, large in plasma density, reliable in operation and suitable for the treatment of noncombustible and nonexplosive industrial organic waste gas.
Description
Technical field
The present invention relates to a kind of big yield low-temperature plasma generator for exhaust-gas treatment.
Background technology
At present, it is applied to double medium low-temperature plasma generators of exhaust-gas treatment, uses waste gas to flow through the plasma processing techniques in generator tube, and this treatment technology, because of the restriction of its machining area so that it is discharge power is little, plasma yields poorly, it is difficult to reach the requirement that industrial waste gas processes, can only multiple stage combine, bulky, consumptive material is many, production cost is high, processes the industrial waste gas of high concentration, atm number especially, it is difficult to adapt to the requirement that present air is administered.It addition, the restricted diameter of generator tube, diameter is excessive, certainly will raise by discharge voltage, causes power supply to make difficulty, and danger increases；For increase treatment effect, increase generator tube length, gas flow through pipe in, temperature raise, the glass tubing of opposite elongate because of gas be heated can impaired, even can explosion cause danger.
nullChinese patent application 2013100605372 discloses a kind of large-wind-volume low-concentration plasma emission-control equipment，Including plasma sheath，Set on it into、Gas outlet，Some plasma generators are installed in its inner chamber at least one cross section，It is connected with each other between the plasma generator of same cross section，Plasma generator vertical air inlet mouth，Plasma generator includes insulating base，Before pedestal、Connect airflow uniform distribution grid below，Pedestal inner chamber is left、If dried layer wire electrode and several battery lead plates are connected vertical from top to bottom between right panel，Between each battery lead plate and and each layer wire electrode between be parallel to each other，Each battery lead plate is crisscross arranged with each layer wire electrode，Each battery lead plate is equal with adjacent electrode silk spacing，Each layer wire electrode is uniform、Interval is arranged，Each battery lead plate、Wire electrode connects lead-out wire respectively，The two lead-out wire is connected with earth terminal and the high-pressure side of high-voltage ac power respectively.The technological deficiency of this patent application is: one is that unit are equivalent ionic strength is low.The generator of this patent application is owing to being electric discharge between battery lead plate and wire electrode, the diameter of wire electrode is only about 1mm, and it is two survey face electric discharges of wire electrode, machining area is minimum, power can add up, every peak power 10-30 watt the most by all means of actual test, industrial waste gas the most several ten thousand cubes to hundreds of thousands cube, when gas passes through, air quantity is big, flow velocity is fast, it is impossible to effectively process waste gas.
Two is that wire electrode is fragile.The generator of this patent application, its wire electrode is exposed, and direct and exhaust gas contact, containing moisture, impurity and corrosive material in waste gas.When electrode discharge, wire electrode temperature raises, and surface oxidation corrodes, and because the formation of oxide etch layer have impact on distributing and discharge effect of heat, equipment performance is gradually lowered, and long-play rear electrode silk just damages.
Chinese patent ZL2015201113257 discloses a kind of Combined type low-temperature plasma generator for processing organic exhaust gas, including cube frame, the described cube combination frame left and right sides is provided with electrode installing plate, on two described electrode installing plates, insulation rubber sleeve is provided with two parallel positive poles and fixes bar, two described positive poles are fixed and equally spaced on bar are provided with multiple positive discharge block, it is provided with four negative poles on four angles of described electrode installing plate and fixes bar, negative pole is fixed bar two ends and is bolted on electrode installing plate, negative pole is fixed and equally spaced on bar is provided with multi-disc negative plate, described negative plate and positive discharge block interlaced arrangement.This patent, as aforementioned patent applications 2013100605372, has equally existed unit are equivalent ionic strength low and be the flimsy technical deficiency of electrode slice.The additionally generator of this patent, uses multiple discharge block, and so, the frequency of electric discharge and voltage are fixing, when processing the material of waste gas, concentration, flow, pressure change, needs to adjust in time the frequency of power supply, voltage, thus also adjusts discharge power.
Summary of the invention
It is an object of the invention to as overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of big yield low-temperature plasma generator for exhaust-gas treatment, it uses double-dielectric barrier discharge technology, using high frequency, high voltage inverting power source, high friend osmanthus glass is medium, is simple to manufacture, electron energy is high, and density is big.
For achieving the above object, the present invention uses following technical proposals:
A kind of big yield low-temperature plasma generator for exhaust-gas treatment, the anelectrode plasma generator tube group be arrangeding in parallel including some rows and negative electrode plasma generator tube group, just, each in negative electrode plasma generator tube group just, negative electrode plasma generator tube connects with corresponding generator tube anelectrode and generator tube negative electrode respectively, generator tube anelectrode connects sheet by generator tube anelectrode and anelectrode connecting line is connected with the positive terminal of frequency conversion booster power, generator tube negative electrode connects sheet by generator tube negative electrode and anelectrode connecting line is connected with the positive terminal of frequency conversion booster power；The two ends of some positive and negative electrode plasma generator tubes be arrangeding in parallel are fixed by insulation generator tube fixed plate, surrounded by insulation board outside the generator tube group of some positive and negative electrode plasma generator tubes composition, and the end of insulation board is fixed with insulation generator tube fixed plate respectively and is connected；
Positive and negative electrode plasma generator tube Heterogeneous Permutation in adjacent row positive and negative electrode plasma generator tube group；
Described positive and negative electrode plasma generator tube is formed by medium glass pipe, conductive metal powder and insulating plug, medium glass pipe is built with conductive metal powder, two ends insulating plug blocks, and is wherein inserted with powered electrode in the insulating plug of one end, and powered electrode extend in conductive metal powder.
The surrounding of each the plus or minus electrode plasma generator tube being in non-edge has been equidistantly positioned four negative or positive electrode plasma generator tubes；Making adjacent equidistant 4 the negative or positive electrode plasma generator tubes of plus or minus electrode plasma generator tube periphery form electric discharge, such machining area is evenly stable, thus plasma luminous efficiency is high.
Forming double-dielectric barrier discharge between positive and negative electrode plasma generator tube, gas passes through in the gap between medium glass pipe, is taken away by produced for the electric discharge of described generator tube heat, enables described generator tube to run without interruption for a long time.Double media refer to the discharge medium having bilayer between positive and negative sparking electrode, and ionized gas passes through in the space between two media, and plasma produces in this space, and the metal powder in glass tubing is electrode, form double medium side by side between two glass tubings.Dielectric barrier discharge (DielectricBarrierDischarge, DBD) it is to have dielectric to insert a kind of nonequilibrium state gas discharge of discharge space also known as dielectric impedance corona discharge or voltolising, as there is no dielectric impedance, or do not discharge, or by voltage breakdown.
Described positive and negative electrode plasma generator tube length is 1000mm-2000mm, a diameter of 10mm-15mm.
Described generator tube positive and negative electrode is the stainless steel bar of diameter 4-6mm and TOE, threaded one end connects sheet with corresponding generator tube positive and negative electrode respectively and connects, and the other end inserts in the conductive metal powder in corresponding positive and negative electrode plasma generator tube.
It is stainless steel substrates that described generator tube positive and negative electrode connects sheet, and thickness is 1-1.5mm, width 10-15mm.
Described insulation generator tube fixed plate is politef or the epoxy resin board of thickness 15mm-25mm, according to diameter drilled on insulation fixing plate of medium glass pipe, inserts medium glass pipe thus is fixed up, and make to be dielectrically separated between each described generator tube.Each electrode plasma generator tube is arranged mutually by insulation generator tube fixed plate by certain geometric figure.
Described insulation barrier is politef or the epoxy resin board of thickness 2mm-4mm, is fenced up by described plasma generator tube.
The a length of 1000mm-2000mm of described medium glass pipe, a diameter of 10mm-15mm, the glass tubing of wall thickness 1mm-2mm, material is high-boron-silicon glass or quartz glass, and medium glass pipe is discharge tube during plasma generation, and glass is discharge medium.
Described insulating plug material is politef, and plug is at medium glass pipe two ends, the conductive metal powder in sealing medium glass tubing.
Described conductive metal powder is to be seated in stainless steel powder or aluminium powder in discharge glass tube, plays the effect of discharge metal rod.
Described booster transformer is the power supply that the power supply of power supply grid 380V/50HZ carries out boosting frequency conversion, variable-frequency power sources is power 5-100kVA, voltage 3kV-9kV, frequency 1kHZ-6kHZ, power, voltage, frequency are the most adjustable, meet electric discharge requirement when plasma occurs.
Described insulation board is encircled a city a square body, wherein has air inlet and venthole on opposite sides face.
When the present invention applies, pending raw-gas, after plasma generator side enters plasma generator, enters many discharge tubes of region of discharge immediately and forms an overall region of discharge.Single group anelectrode generator tube and single group negative electrode generator tube Heterogeneous Permutation, adjacent equidistant 4 the negative electrode generator tubes (or anelectrode generator tube) of an anelectrode generator tube (or negative electrode generator tube) periphery are made to form electric discharge, so machining area is evenly stable, thus plasma luminous efficiency is high.Forming double-dielectric barrier discharge between generator tube, gas passes through in the gap between glass tubing, is taken away by produced for generator tube electric discharge heat, enables generator tube to run without interruption for a long time.Due to discharge medium glass protection, the electrode of electric discharge, makes the electrode corrosivity from gas or the impact of impurity moisture, substantially prolongs the service life of generator tube.
The generator of the present invention, electrode is inside quartz glass tube, completely isolated with waste gas and the external world, and electrode will not be by oxidative damage.There is extremely low thermal coefficient of expansion, high temperature tolerance, fabulous chemical stability, excellent electrical insulating property, low and stable ultrasonic delay performance, optimal saturating ultraviolet spectra performance, the erosion of various waste gas can be resisted, make plasma occur reliable and stable.It addition, the metal powder in glass tubing is uniformly attached on quartz ampoule inwall as electrode, tiny metal powder granule so that plasma occurs evenly.
Compared with existing plasma generator, the present invention has a following clear superiority:
1) the big yield of plasma generating capacity, is realized.Existing plasma generator commonly used single tube single supply, increases cumulative power supply and generator tube for realizing yield, causes bulky being difficult to control, cause single set plasma generator generating capacity more difficult do big, it is difficult to meet and be actually needed.The power supply of this invention uses converter and extraordinary booster transformer composition, and power supply capacity 1-100kVA, the generator tube 10-1000 of the coupling in single casing prop up；The generator electrode diameter 10-15mm of the present invention, each electrode and adjacent 4 electrode discharges, peak power 10-1000 watt is adjustable the most by all means, and can be layering, and takies the least area.
2) plasma luminous efficiency is high.Single group anelectrode generator tube and single group negative electrode generator tube Heterogeneous Permutation, make adjacent equidistant 4 negative electrodes (or anelectrode) of anelectrode (or negative electrode) periphery, and such machining area is the most all with stable, thus plasma luminous efficiency is high, can improve 25-30%.
3) compact conformation, plasma density is big.All plasma generator tubes are evenly distributed in a casing, are allowed to form an electric discharge entirety, can produce the plasma of big density, meet various actual demand.
4) realize energy-conservation.Discharge frequency is adjustable, and discharge voltage is adjustable, power adjustable, makes the circuit of generator be in resonance point, the energy-conservation energy.The present invention is different with composition according to the tolerance processing waste gas, and the quantity of discharge tube can be increased or decreased, and adjusts power and frequency thereof, it is adaptable to the various industrial organic exhaust gas process that various non-flammable are explosive.Emission compliance after strong adaptability of the present invention, different exhaust-gas treatments, product is more energy efficient.
5) reliable and stable.Using double medium discharge, glass tubing protection sparking electrode, 4 the most above-mentioned features, stable equipment operation is reliable, substantially prolongs service life of equipment.
6) manufacturing process is simple, and selection is easy, low cost.Generator uses insulation board, glass tubing, metal powder, stainless steel substrates, stainless steel bar etc., and manufacturing process is simple, produces material and easily selects, it is easy to processing, production cost is low.
The simple method of present invention technique manufactures the big yield of separate unit, highdensity plasma generation body, and production cost is low, and reliable energy-conservation.Product is easily produced in batches, it is adaptable to the various industrial organic exhaust gas process that various non-flammable are explosive.The present invention has bigger market popularization value and market practical value.
Accompanying drawing explanation
Fig. 1 is the generator architecture schematic diagram removing external box of microvave；
Fig. 2 is generator architecture schematic diagram；
Fig. 3 is generator tube fixed structure schematic diagram；
Fig. 4 is that the A-A of Fig. 3 is to profile；
Fig. 5 is generator tube electric discharge schematic diagram；
Fig. 6 is generator tube electric discharge partial schematic diagram；
Fig. 7 is generator tube structural representation；
Wherein, 1, plasma generator tube；2, generator tube negative electrode；3, generator tube anelectrode；4, generator tube anelectrode connects sheet；5, generator tube negative electrode connects sheet；6, anelectrode connecting line；7, negative electrode connecting line；8, frequency conversion booster power；9, generator tube insulation fixing plate；10, insulation barrier；11, medium glass pipe；12, electroded insulating plug；13, conductive metal powder；14, insulating plug.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1-Fig. 7, big yield low-temperature plasma generator for exhaust-gas treatment, the plasma generator tube negative electrode 2 including plasma generator tube 1 and being connected on plasma generator tube 1 and plasma generator tube anelectrode 3, generator tube anelectrode 3 connects sheet 4 with generator tube anelectrode and connects, and generator tube negative electrode 2 connects sheet 5 with generator tube negative electrode and connects.The positive terminal that generator tube anelectrode connects sheet 4 and frequency conversion booster power 8 is coupled together by anelectrode connecting line 6, and the negative terminal that generator tube negative electrode connects sheet 5 and frequency conversion booster power 8 is coupled together by negative electrode connecting line 7.Insulation generator tube fixed plate 9 fixes plasma generator tube two ends.Plasma generator tube is made up of medium glass pipe 11, electroded insulating plug 12, conductive metal powder 13 and insulating plug 14, and generator tube periphery insulation barrier 10 impales.
Booster transformer 8 is the power supply that the power supply of power supply grid 380V/50HZ carries out boosting frequency conversion, and variable-frequency power sources is power 5-100kVA, voltage 3kV-9kV, frequency 1kHZ-6kHZ, and power, voltage, frequency are the most adjustable.
The positive terminal that generator tube anelectrode connects sheet 4 and frequency conversion booster power 8 is coupled together by anelectrode connecting line 6, and the negative terminal that generator tube negative electrode connects sheet 5 and frequency conversion booster power 8 is coupled together by negative electrode connecting line 7.
It is the 316L stainless steel substrates coupled together by the anelectrode of each generator tube that generator tube anelectrode connects sheet 4, and thickness is 1-1.5mm, width 10-15mm.
It is the 316L stainless steel substrates coupled together by the negative electrode of each generator tube that generator tube negative electrode connects sheet 5, and thickness is 1-1.5mm, width 10-15mm.
Generator tube anelectrode 3 is the 316L stainless steel bar of φ 4-6mmL and TOE；Threaded one end is connected sheet and connects with anelectrode, and the other end inserts the conductive metal powder in generator tube.
Generator tube negative electrode 2 is the 316L stainless steel bar of φ 4-6mm and TOE；Threaded one end is connected sheet and connects with negative electrode, and the other end inserts the conductive metal powder in generator tube.
Plasma generator tube 1 is made up of medium glass pipe 11, electroded insulating plug 12, conductive metal powder 13 and insulating plug 14；Medium glass pipe is length L1000-2000mm, diameter phi 10-15mm, the glass tubing of wall thickness 1-2mm, and material is high-boron-silicon glass or quartz glass；Insulating plug material is politef；Conductive metal powder is stainless steel powder or aluminium powder.
Generator tube insulation fixing plate 9 is politef or the epoxy resin board of thickness 15-25mm, according to diameter drilled on insulation fixing plate of medium glass pipe, inserts medium glass pipe thus is fixed up.
Insulation barrier 10 is politef or the epoxy resin board of thickness 2-4mm, is fenced up by generator tube.
As shown in Figure 1 and Figure 2, after pending raw-gas enters plasma generator on the left of plasma generator, enter many discharge tubes of region of discharge immediately and form an overall region of discharge.Single group anelectrode generator tube and single group negative electrode generator tube Heterogeneous Permutation, the surrounding of each the plus or minus electrode plasma generator tube being in non-edge has been equidistantly positioned four negative or positive electrode plasma generator tubes；Making adjacent equidistant 4 the negative electrode generator tubes (or anelectrode generator tube) of an anelectrode generator tube (or negative electrode generator tube) periphery form electric discharge, as shown in Figure 5, Figure 6, C negative electrode generator tube and adjacent A, B, D, E anelectrode generator tube form electric discharge.Equally, E negative electrode generator tube and adjacent C, F, H, G anelectrode generator tube form electric discharge.So machining area is evenly stable, thus plasma luminous efficiency is high.
Forming double-dielectric barrier discharge between generator tube, gas passes through in the gap between glass tubing, is taken away by produced for generator tube electric discharge heat, enables generator tube to run without interruption for a long time.As shown in Figure 1 and Figure 2, the gas after process is discharged by the right side of plasma generator.Due to discharge medium glass protection, the electrode of electric discharge, makes the electrode corrosivity from gas or the impact of impurity moisture, substantially prolongs the service life of generator tube.
Discharge frequency is adjustable, and discharge voltage is adjustable, power adjustable, makes the circuit of generator be in resonance point, the energy-conservation energy.
Different with composition according to the tolerance processing waste gas, the quantity of discharge tube can be increased or decreased, adjust power and frequency thereof, it is adaptable to the various industrial organic exhaust gas process that various non-flammable are explosive.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme, those skilled in the art need not to pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. the big yield low-temperature plasma generator for exhaust-gas treatment, it is characterized in that, the anelectrode plasma generator tube group be arrangeding in parallel including some rows and negative electrode plasma generator tube group, just, each in negative electrode plasma generator tube group just, negative electrode plasma generator tube connects with corresponding generator tube anelectrode and generator tube negative electrode respectively, generator tube anelectrode connects sheet by generator tube anelectrode and anelectrode connecting line is connected with the positive terminal of frequency conversion booster power, generator tube negative electrode connects sheet by generator tube negative electrode and anelectrode connecting line is connected with the positive terminal of frequency conversion booster power；The two ends of some positive and negative electrode plasma generator tubes be arrangeding in parallel are fixed by insulation generator tube fixed plate, surrounded by insulation board outside the generator tube group of some positive and negative electrode plasma generator tubes composition, and the end of insulation board is fixed with insulation generator tube fixed plate respectively and is connected；Positive and negative electrode plasma generator tube Heterogeneous Permutation in adjacent row positive and negative electrode plasma generator tube group；
Described positive and negative electrode plasma generator tube is formed by medium glass pipe, conductive metal powder and insulating plug, medium glass pipe is built with conductive metal powder, two ends insulating plug blocks, and is wherein inserted with powered electrode in the insulating plug of one end, and powered electrode extend in conductive metal powder.
2. the big yield low-temperature plasma generator for exhaust-gas treatment as claimed in claim 1, is characterized in that, the surrounding of each the plus or minus electrode plasma generator tube being in non-edge has been equidistantly positioned four negative or positive electrode plasma generator tubes；Making adjacent equidistant 4 the negative or positive electrode plasma generator tubes of plus or minus electrode plasma generator tube periphery form electric discharge, such machining area is evenly stable, thus plasma luminous efficiency is high.
3. the big yield low-temperature plasma generator for exhaust-gas treatment as claimed in claim 1, it is characterized in that, double-dielectric barrier discharge is formed between positive and negative electrode plasma generator tube, gas passes through in the gap between medium glass pipe, produced for the electric discharge of described generator tube heat is taken away, enables described generator tube to run without interruption for a long time.
4. the big yield low-temperature plasma generator for exhaust-gas treatment as claimed in claim 1, is characterized in that, described positive and negative electrode plasma generator tube length is 1000mm-2000mm, a diameter of 10mm-15mm.
5. the big yield low-temperature plasma generator for exhaust-gas treatment as claimed in claim 1, it is characterized in that, described generator tube positive and negative electrode is the stainless steel bar of diameter 4-6mm and TOE, threaded one end connects sheet with corresponding generator tube positive and negative electrode respectively and connects, and the other end inserts in the conductive metal powder in corresponding positive and negative electrode plasma generator tube.
6. the big yield low-temperature plasma generator for exhaust-gas treatment as claimed in claim 1, is characterized in that, it is stainless steel substrates that described generator tube positive and negative electrode connects sheet, and thickness is 1-1.5mm, width 10-15mm.
7. the big yield low-temperature plasma generator for exhaust-gas treatment as claimed in claim 1, it is characterized in that, described insulation generator tube fixed plate is politef or the epoxy resin board of thickness 15mm-25mm, diameter drilled on insulation fixing plate according to medium glass pipe, insert medium glass pipe thus be fixed up, and make to be dielectrically separated between each described generator tube.
8. the big yield low-temperature plasma generator for exhaust-gas treatment as claimed in claim 1, is characterized in that, described insulation board is politef or the epoxy resin board of thickness 2-4mm, is fenced up by described plasma generator tube；Described insulation board is encircled a city a square body, wherein has air inlet and venthole on opposite sides face.
9. the big yield low-temperature plasma generator for exhaust-gas treatment as claimed in claim 1, it is characterized in that, the a length of 1000-2000mm of described medium glass pipe, a diameter of 10-15mm, the glass tubing of wall thickness 1-2mm, material is high-boron-silicon glass or quartz glass, medium glass pipe is discharge tube during plasma generation, and glass is discharge medium；
Described insulating plug material is politef, and plug is at medium glass pipe two ends, the conductive metal powder in sealing medium glass tubing；
Described conductive metal powder is to be seated in stainless steel powder or aluminium powder in discharge glass tube, plays the effect of discharge metal rod.
10. the big yield low-temperature plasma generator for exhaust-gas treatment as claimed in claim 1, it is characterized in that, described booster transformer is the power supply that the power supply of power supply grid 380V/50HZ carries out boosting frequency conversion, variable-frequency power sources is power 5-100kVA, voltage 3kV-9kV, frequency 1kHZ-6kHZ, power, voltage, frequency are the most adjustable, meet electric discharge requirement when plasma occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610199807.1A CN105817124A (en) | 2016-04-01 | 2016-04-01 | High-yield low-temperature plasma generator for waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610199807.1A CN105817124A (en) | 2016-04-01 | 2016-04-01 | High-yield low-temperature plasma generator for waste gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105817124A true CN105817124A (en) | 2016-08-03 |
Family
ID=56526588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610199807.1A Pending CN105817124A (en) | 2016-04-01 | 2016-04-01 | High-yield low-temperature plasma generator for waste gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105817124A (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582280A (en) * | 2017-02-21 | 2017-04-26 | 唐山铸锐科技有限公司 | Discharge electrode and waste gas treatment device |
| CN106686873A (en) * | 2017-03-04 | 2017-05-17 | 绍兴上虞阿特兰迪电器有限公司 | Detachable non-thermal plasma reactor |
| CN106793435A (en) * | 2016-11-30 | 2017-05-31 | 沙利斌 | A kind of arc discharge plasma generating device for industrial waste gas treatment |
| CN107008117A (en) * | 2017-06-09 | 2017-08-04 | 重庆市耕爵环保科技有限公司 | The waterfall type electric field of gas purifying equipment |
| CN107124811A (en) * | 2017-06-22 | 2017-09-01 | 亚洲硅业（青海）有限公司 | A kind of plasma generator and its method of generating plasma |
| CN107413174A (en) * | 2017-07-25 | 2017-12-01 | 苏州鱼翔环境工程有限公司 | A kind of small-sized plasma generator with VHF source power |
| CN108260269A (en) * | 2017-12-25 | 2018-07-06 | 罗璐 | Low temperature plasma generating device and gas handling system |
| CN108282950A (en) * | 2018-03-08 | 2018-07-13 | 中国科学院电工研究所 | Atmospheric pressure plasma generator based on three electrode surface dielectric barrier discharges |
| CN108465354A (en) * | 2018-05-29 | 2018-08-31 | 浙江工商大学 | Low-temperature plasma synergistic is catalyzed reaction member and i.e. VOCs processing units and method based on the reaction member |
| CN108671713A (en) * | 2018-08-08 | 2018-10-19 | 深圳市奥普斯等离子体科技有限公司 | A kind of low-temperature plasma exhaust-gas treatment generator |
| WO2019154244A1 (en) * | 2018-02-09 | 2019-08-15 | 中国石油化工股份有限公司 | Plasma reaction device and method for decomposing hydrogen sulfide |
| CN110523241A (en) * | 2019-10-08 | 2019-12-03 | 西安空天能源动力智能制造研究院有限公司 | An orifice-plate dielectric barrier discharge plasma generator for waste gas treatment |
| CN111151206A (en) * | 2019-12-31 | 2020-05-15 | 苏州市奥普斯等离子体科技有限公司 | Plasma device for treating liquid |
| CN111437699A (en) * | 2019-01-16 | 2020-07-24 | 中国石油化工股份有限公司 | High-flux plasma discharge equipment and method for decomposing hydrogen sulfide |
| CN113171673A (en) * | 2021-05-27 | 2021-07-27 | 长江师范学院 | Ship exhaust gas treatment device based on plasma ionization |
| CN113597076A (en) * | 2021-07-19 | 2021-11-02 | 湖州普罗科技股份有限公司 | Double-medium low-temperature plasma discharge disc |
| CN118164593A (en) * | 2024-03-01 | 2024-06-11 | 正道新能源科技有限公司 | A purification device for removing nuclear pollution from water sources using low-temperature plasma |
| EP4465770A1 (en) * | 2023-05-17 | 2024-11-20 | Toussaint, Anja | Plasma generator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1594713A (en) * | 2004-04-13 | 2005-03-16 | 中国科学院等离子体物理研究所 | Anhydrous normal pressure plasma refining process for printing and dyeing preparation of piece goods |
| JP2010029830A (en) * | 2008-07-31 | 2010-02-12 | Nakamura Sangyo Gakuen | Plasma treatment device |
| CN201702023U (en) * | 2009-10-27 | 2011-01-12 | 侯正奇 | Row electrode type low-temperature plasma body discharge industrial waste gas treatment device |
| CN102307425A (en) * | 2011-06-24 | 2012-01-04 | 北京大学 | Combinable array plasma generating device |
| CN204543937U (en) * | 2015-01-30 | 2015-08-12 | 湖州太源绿能科技有限公司 | A kind of cold plasma discharge electrode |
| CN205412623U (en) * | 2016-04-01 | 2016-08-03 | 赵凤明 | A large -tonnage low temperature plasma generator for exhaust -gas treatment |
-
2016
- 2016-04-01 CN CN201610199807.1A patent/CN105817124A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1594713A (en) * | 2004-04-13 | 2005-03-16 | 中国科学院等离子体物理研究所 | Anhydrous normal pressure plasma refining process for printing and dyeing preparation of piece goods |
| JP2010029830A (en) * | 2008-07-31 | 2010-02-12 | Nakamura Sangyo Gakuen | Plasma treatment device |
| CN201702023U (en) * | 2009-10-27 | 2011-01-12 | 侯正奇 | Row electrode type low-temperature plasma body discharge industrial waste gas treatment device |
| CN102307425A (en) * | 2011-06-24 | 2012-01-04 | 北京大学 | Combinable array plasma generating device |
| CN204543937U (en) * | 2015-01-30 | 2015-08-12 | 湖州太源绿能科技有限公司 | A kind of cold plasma discharge electrode |
| CN205412623U (en) * | 2016-04-01 | 2016-08-03 | 赵凤明 | A large -tonnage low temperature plasma generator for exhaust -gas treatment |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793435A (en) * | 2016-11-30 | 2017-05-31 | 沙利斌 | A kind of arc discharge plasma generating device for industrial waste gas treatment |
| CN106582280A (en) * | 2017-02-21 | 2017-04-26 | 唐山铸锐科技有限公司 | Discharge electrode and waste gas treatment device |
| CN106686873B (en) * | 2017-03-04 | 2024-02-23 | 绍兴上虞阿特兰迪电器有限公司 | A detachable non-thermal plasma reactor |
| CN106686873A (en) * | 2017-03-04 | 2017-05-17 | 绍兴上虞阿特兰迪电器有限公司 | Detachable non-thermal plasma reactor |
| CN107008117A (en) * | 2017-06-09 | 2017-08-04 | 重庆市耕爵环保科技有限公司 | The waterfall type electric field of gas purifying equipment |
| CN107124811B (en) * | 2017-06-22 | 2018-05-04 | 亚洲硅业（青海）有限公司 | A kind of plasma generator and its method of generating plasma |
| CN107124811A (en) * | 2017-06-22 | 2017-09-01 | 亚洲硅业（青海）有限公司 | A kind of plasma generator and its method of generating plasma |
| CN107413174A (en) * | 2017-07-25 | 2017-12-01 | 苏州鱼翔环境工程有限公司 | A kind of small-sized plasma generator with VHF source power |
| CN107413174B (en) * | 2017-07-25 | 2019-07-12 | 苏州鱼翔环境工程有限公司 | A kind of small-sized plasma generator with VHF source power |
| CN108260269A (en) * | 2017-12-25 | 2018-07-06 | 罗璐 | Low temperature plasma generating device and gas handling system |
| WO2019154244A1 (en) * | 2018-02-09 | 2019-08-15 | 中国石油化工股份有限公司 | Plasma reaction device and method for decomposing hydrogen sulfide |
| CN108282950A (en) * | 2018-03-08 | 2018-07-13 | 中国科学院电工研究所 | Atmospheric pressure plasma generator based on three electrode surface dielectric barrier discharges |
| CN108465354A (en) * | 2018-05-29 | 2018-08-31 | 浙江工商大学 | Low-temperature plasma synergistic is catalyzed reaction member and i.e. VOCs processing units and method based on the reaction member |
| CN108671713A (en) * | 2018-08-08 | 2018-10-19 | 深圳市奥普斯等离子体科技有限公司 | A kind of low-temperature plasma exhaust-gas treatment generator |
| CN111437699A (en) * | 2019-01-16 | 2020-07-24 | 中国石油化工股份有限公司 | High-flux plasma discharge equipment and method for decomposing hydrogen sulfide |
| CN110523241A (en) * | 2019-10-08 | 2019-12-03 | 西安空天能源动力智能制造研究院有限公司 | An orifice-plate dielectric barrier discharge plasma generator for waste gas treatment |
| CN111151206A (en) * | 2019-12-31 | 2020-05-15 | 苏州市奥普斯等离子体科技有限公司 | Plasma device for treating liquid |
| CN113171673A (en) * | 2021-05-27 | 2021-07-27 | 长江师范学院 | Ship exhaust gas treatment device based on plasma ionization |
| CN113597076A (en) * | 2021-07-19 | 2021-11-02 | 湖州普罗科技股份有限公司 | Double-medium low-temperature plasma discharge disc |
| EP4465770A1 (en) * | 2023-05-17 | 2024-11-20 | Toussaint, Anja | Plasma generator |
| CN118164593A (en) * | 2024-03-01 | 2024-06-11 | 正道新能源科技有限公司 | A purification device for removing nuclear pollution from water sources using low-temperature plasma |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105817124A (en) | High-yield low-temperature plasma generator for waste gas treatment | |
| CN205412623U (en) | A large -tonnage low temperature plasma generator for exhaust -gas treatment | |
| TWI232480B (en) | Highly efficient compact capacitance coupled plasma reactor/generator and method | |
| CN105792495B (en) | A kind of device and method generating atmospheric pressure homogeneous plasma brush | |
| CN108408843A (en) | A kind of plasma-activated water generating device | |
| CN103143245A (en) | Louver type large-area cold plasma exhaust gas processing device | |
| WO2018205758A1 (en) | Apparatus for producing oxygen active substance by means of mesh-shaped creeping discharge plasma | |
| CN103327722B (en) | Dielectric impedance enhancement mode multi-electrode glow discharge low-temp plasma brush array generating means | |
| CN207638962U (en) | Atmospheric pressure dielectric barrier discharge enhanced direct-current alternating electrode low-temperature plasma jet array | |
| CN103561535B (en) | A kind of array type micro-hole cathode air discharge plasma jet device | |
| CN105221319A (en) | A kind of for lighting a fire and the sliding discharge reactor of auxiliary combustion | |
| CN102427653A (en) | An Atmospheric Pressure Non-equilibrium Plasma Source Introduced in Microglow Discharge Mode | |
| CN107979907A (en) | Atmospheric pressure dielectric barrier discharge enhanced direct-current alternating electrode low-temperature plasma jet array | |
| EP3494084A1 (en) | Ozone generator unit and system | |
| CN111278206A (en) | Plasma generating device with dielectric barrier discharge and microwave discharge connected in series | |
| CN104619106B (en) | A kind of device for realizing uniform glow discharge in atmosphere air | |
| CN107770939A (en) | Polar-capacity tandem type plasma generator | |
| CN2255425Y (en) | High-efficiency high-concentration ozone generator | |
| CN218735125U (en) | Cascade amplification high-power low-temperature plasma generator | |
| RU2153465C2 (en) | Ozone generator | |
| CN113556855A (en) | A three-electrode dual-source excitation plasma generator | |
| CN107770940A (en) | Multi-grid plasma generator | |
| RU2119446C1 (en) | Ozone generator | |
| KR101582315B1 (en) | Ozone Generator | |
| CN2748439Y (en) | High efficiency energy-saving ozone generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |
|
| RJ01 | Rejection of invention patent application after publication |