CN107497260A - The free radical collaboration seaweed bio charcoal that discharges removes the device of organic matter and fine particle - Google Patents
The free radical collaboration seaweed bio charcoal that discharges removes the device of organic matter and fine particle Download PDFInfo
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- CN107497260A CN107497260A CN201710779245.2A CN201710779245A CN107497260A CN 107497260 A CN107497260 A CN 107497260A CN 201710779245 A CN201710779245 A CN 201710779245A CN 107497260 A CN107497260 A CN 107497260A
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- 241001474374 Blennius Species 0.000 title claims abstract description 87
- 239000003610 charcoal Substances 0.000 title claims abstract description 79
- 150000003254 radicals Chemical class 0.000 title claims abstract description 71
- 239000005416 organic matter Substances 0.000 title claims abstract description 37
- 239000010419 fine particle Substances 0.000 title claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 239000011229 interlayer Substances 0.000 claims description 25
- 239000000706 filtrate Substances 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 22
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 239000013618 particulate matter Substances 0.000 claims description 4
- 238000005336 cracking Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 241000195493 Cryptophyta Species 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 3
- 239000013543 active substance Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 238000004887 air purification Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000012855 volatile organic compound Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- PGMYKACGEOXYJE-UHFFFAOYSA-N pentyl acetate Chemical compound CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 2
- ZNSMNVMLTJELDZ-UHFFFAOYSA-N Bis(2-chloroethyl)ether Chemical compound ClCCOCCCl ZNSMNVMLTJELDZ-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- -1 aldehyde compound Chemical class 0.000 description 1
- 150000007824 aliphatic compounds Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005111 flow chemistry technique Methods 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013327 media filtration Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000002703 mutagenesis Methods 0.000 description 1
- 231100000350 mutagenesis Toxicity 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000002699 waste material Substances 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- 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)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention provides a kind of device of discharge free radical collaboration seaweed bio charcoal removing organic matter and fine particle, including inlet channel, main reactor, afterbody passage, air-introduced machine and high voltage power supply；The inlet channel, main reactor, afterbody passage, air-introduced machine are sequentially connected；The main reactor includes housing, deflector, primary filter, some electric discharge free radical collaboration seaweed bio charcoal processing units, insulating barrier, high voltage input line, ground wire.The present invention has given full play to the synergy of plasma and seaweed bio charcoal, utilize the high active substances such as free radical caused by discharge of plasma in low temperature, seaweed bio carbon activity is improved, improves purification efficiency and speed, solves the problems, such as that normal air filter element for purifier is frequently changed.The reaction unit of low-temperature plasma synergistic seaweed bio charcoal can be widely applied to air purification field, have the advantage such as energy-conservation, pollution-free, service life length.
Description
Technical field
The invention belongs to air pollution control field, more particularly to a kind of electric discharge free radical collaboration seaweed bio charcoal removing to have
The device and its method of work of machine thing and fine particle.
Background technology
With the economic growth in China, air pollution have become endanger ecological environment and human body health it is important because
Element.The pernicious gas containing organic compound of complicated component can be produced during industry manufacture and energy extraction, as volatility has
Machine compound (VOCs), polycyclic aromatic hydrocarbon (PAHs) etc..Organic exhaust gas is the important sources for causing greenhouse effects, some organic exhaust gas
It is to form photochemical fog and PM2.5 important presoma, some are even with strongly carcinogenic, mutagenesis and teratogenesis.I
State VOCs Absolute emissions amount is huge, and China's industry VOCs discharge capacitys in 2013 are 2935.6 ten thousand tons, it is contemplated that the year two thousand twenty China work
Industry source VOCs discharge capacitys will rise to 3325.9 ten thousand tons.For low-concentration organic exhaust gas because combustibles are thin, processing is extremely difficult,
Often directly empty, cause mass energy waste, result in environmental pollution and the aggravation of greenhouse effects.Therefore, development is efficiently low
The method of energy consumption processing organic exhaust gas has important theory significance and application prospect, it has also become study hotspot both domestic and external and difficulty
Point.
Seaweed bio charcoal is the product of marine alga pyrolysis, and its hole enriches, and contains more K, Na isoreactivity ion.Simultaneously
Because marine alga biolobic material is lived in ocean, yield is high, is not take up ploughing, and particular season also overflows, and it is provided
Source exploitation has a high potential.Therefore seaweed bio charcoal is applied in field of energy environment, had as a kind of absorption or catalysis material
There are stronger theory significance and practical value.
The content of the invention
The purpose of the present invention is high for current room air or gas cleaning cost, and sorbent life is short, thereby increases and it is possible to has
The technical problem of secondary pollution, using free radical caused by DC corona discharge with using the biomass char produced of marine alga pyrolysis it
Between synergy, there is provided can realize always low temperature it is pollution-free removing air or flue gas in organic matter DC corona discharge collaboration
The method of organic matter in catalytic oxidative desulfurization air and flue gas.
The present invention is achieved through the following technical solutions：
A kind of device of discharge free radical collaboration seaweed bio charcoal removing organic matter and fine particle, including inlet channel,
Main reactor, afterbody passage, air-introduced machine and high voltage power supply；The inlet channel, main reactor, afterbody passage, air-introduced machine are successively
Connection；
The main reactor includes housing, deflector, primary filter, some electric discharge free radical collaboration seaweed bio charcoals
Processing unit, insulating barrier, high voltage input line, ground wire；
From inlet channel to afterbody passage, enclosure interior is sequentially provided with the first deflector, primary filter, some electric discharges
Free radical collaboration seaweed bio charcoal processing unit, the second deflector；Each electric discharge free radical collaboration seaweed bio charcoal processing unit
Including a perforated plate-like electrode, a plurality of wire electrode, the felt filtrate with seaweed bio charcoal interlayer；It is described to be given birth to marine alga
The felt filtrate of thing charcoal interlayer is placed between perforated plate-like electrode and wire electrode, and is placed centrally；Between wire electrode mutually
It is parallel, and wire electrode, parallel to perforated plate-like electrode, every wire electrode is identical with the spacing of perforated plate-like electrode；
The perforated plate-like electrode, wire electrode, the felt filtrate with seaweed bio charcoal interlayer are connected with housing, and
Insulated by insulating barrier, frame ground；
The wire electrode is connected by high voltage input line with high voltage power supply output end；Perforated plate-like electrode is by connecing
It is ground wire grounded.
Further, the free radical that discharged in the main reactor cooperates with the quantity of seaweed bio charcoal processing unit to be at least 2.
Further, the spacing each between electric discharge free radical collaboration seaweed bio charcoal processing unit is 100~500mm.
Further, the spacing between described two wire electrodes is 100~200mm, perforated plate-like electrode and wire electrode
Between spacing be 20~100mm.
Further, the thickness of the felt filtrate with seaweed bio charcoal interlayer is perforated plate-like electrode and wire electrode
The distance between 30%~100%.
Further, the high voltage power supply output voltage is 5kV~50kV.
Further, the filter layer of the primary filter uses reusable filter screen.
Further, the material of the housing of main reactor is stainless steel plate, and structure is square structure.
Further, voltage, current detector and earth leakage protective device are provided between the main reactor and high voltage power supply.
Described electric discharge free radical collaboration seaweed bio charcoal removing organic matter and the method for work of the device of fine particle, step
It is rapid as follows：
Inlet channel of the gas to be clean rich in organic matter by air-introduced machine effect into device, through deflector rectification,
After filtering out bulky grain thing through primary filter, into electric discharge free radical collaboration seaweed bio charcoal processing unit；Gas is first
Perforated plate-like electrode and the felt filtrate with seaweed bio charcoal interlayer are initially passed through, particulate matter is by with seaweed bio charcoal interlayer
Outside, organic matter is adsorbed felt media filtration by the seaweed bio charcoal in filtrate interlayer, has the free radical of oxidation susceptibility
Produced through perforated plate-like electrode and wire electrode electric discharge；Electricity is carried out between perforated plate-like electrode and wire electrode under certain voltage
Corona high energy electron, O3Free radical, O free radicals, OH free radicals, N free radical isoreactivity particles, the high energy electron and freedom
Base enters in the hole of seaweed bio carbon surface, and high energy electron collides with organic molecule, makes its chemical bond rupture, and swashed
Change, the nothings such as carbon dioxide and water are oxidized in the presence of the free radical that discharges by the organic molecule that high energy electron cracking intensifies
Evil material；Or organic matter of the electric discharge free radical directly with adsorbing in seaweed bio carbon surface reacts, and converts it into harmless
Carbon dioxide and water etc.；Purified gas enters next stage electric discharge free radical collaboration seaweed bio charcoal processing unit with air-flow；
Gas reaches the standard that can be discharged after multistep treatment, into afterbody passage, discharge.
Beneficial effect：
(1) seaweed bio charcoal is a kind of biomass char produced using marine alga pyrolysis, has larger specific surface area and hair
The material such as the gap structure reached, K, the Na contained is the active sites of fabulous absorption organic matter.And marine alga is that reserves widely may be used
Regenerated resources, there is wide exploitation exhibition and application prospect.Seaweed bio charcoal especially has to organic matter to larger molecular organicses
There is very strong adsorptivity.
(2) suction-operated of the seaweed bio charcoal to organic matter, improves reactant concentration, and seaweed bio charcoal is assisted with free radical
Same-action, the time of contact of organic matter and the free radical that discharges is extended, improve the oxidation efficiency of organic matter, improve energy profit
Use efficiency.
(3) high energy electron and electric discharge Free Radical can improve seaweed bio carbon surface activity in seaweed bio carbon surface,
Strengthen the adsorptivity of seaweed bio charcoal.
(4) in addition, because the organic matter of seaweed bio charcoal absorption is discharged after being endlessly oxidized, in this device
Seaweed bio charcoal there is very long service life.
This method and device have the advantages that low energy consumption, non-secondary pollution and have economic benefit, realize low temperature it is low into
Originally the pollution-free purpose for removing organic matter in air.
Described organic matter includes aliphatic compound such as hexane, heptane etc., compound fragrant hydrocarbon such as benzene, toluene
Deng, aldehyde compound such as formaldehyde, acetaldehyde etc., alcohol compound methanol, ethanol etc., ketone, acetone, a butanone, cyclohexanone
Deng, lipoid substance ethyl acetate, butyl acetate and pentyl acetate etc., ethers such as ether, dichloroethyl ether etc..
The present invention has given full play to the synergy of plasma and seaweed bio charcoal, is produced using discharge of plasma in low temperature
The high active substances such as raw free radical, seaweed bio carbon activity is improved, improve purification efficiency and speed, solve normal air
The problem of filter element for purifier is frequently changed.The reaction unit of low-temperature plasma synergistic seaweed bio charcoal can be widely applied to air
Field of purification, there is the advantage such as energy-conservation, pollution-free, service life length.
Brief description of the drawings
Fig. 1 is the system schematic of apparatus of the present invention；
Fig. 2 is the internal structure schematic diagram of present invention electric discharge free radical collaboration seaweed bio charcoal processing unit in Fig. 1, schemes a
For the view from afterbody passage, figure b is the view from inlet channel.
In figure：1- housings, 2- inlet channels, the deflectors of 3- first, 4- primary filters, 5- perforated plate-like electrode, 6-
The felt filtrate of wire electrode, 7- with seaweed bio charcoal interlayer, 8- insulating barriers, 9- high voltages input line, 10- ground wires, 11-
Afterbody passage, 12- air-introduced machines, 13- high voltage power supplies, 14- deashings bucket, 15- earthing or grounding means, the deflectors of 16- second.
Embodiment
The technology contents and embodiment of the present invention are described in more detail below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of device of discharge free radical collaboration seaweed bio charcoal removing organic matter and fine particle, bag
Include inlet channel 2, main reactor, afterbody passage 11, air-introduced machine 12 and high voltage power supply 13；The inlet channel 2, main reactor,
Afterbody passage 11, air-introduced machine 12 are sequentially connected；
The main reactor includes housing 1, deflector, primary filter 4, some electric discharge free radical collaboration seaweed bios
Charcoal processing unit, insulating barrier 8, high voltage input line 9, ground wire 10；
From inlet channel 2 to afterbody passage 11, if be sequentially provided with inside housing 1 first deflector 3, primary filter 4,
Dry electric discharge free radical collaboration seaweed bio charcoal processing unit, the second deflector 16；Each electric discharge free radical collaboration seaweed bio charcoal
Processing unit includes a perforated plate-like electrode 5, a plurality of wire electrode 6, the felt filtrate 7 with seaweed bio charcoal interlayer；Institute
State the felt filtrate 7 with seaweed bio charcoal interlayer to be placed between perforated plate-like electrode 5 and wire electrode 6, and be placed centrally；Line
It is parallel to each other between shape electrode 6, and wire electrode 6 is parallel to perforated plate-like electrode 5, every wire electrode 6 and perforated plate-like electricity
The spacing of pole 5 is identical；
The perforated plate-like electrode 5, wire electrode 6, the felt filtrate 7 with seaweed bio charcoal interlayer connect with housing 1
Connect, and insulated by insulating barrier 8, housing 1 is grounded；
The wire electrode 6 is connected by high voltage input line 9 with the output end of high voltage power supply 13；Perforated plate-like electrode 5
Pass through the ground connection of ground wire 10.
The free radical that discharged in the main reactor cooperates with the quantity of seaweed bio charcoal processing unit to be at least 2.
Spacing between each electric discharge free radical collaboration seaweed bio charcoal processing unit is 100~500mm.
Spacing between described two wire electrodes 6 is 100~200mm, 6 between perforated plate-like electrode 5 and wire electrode
Spacing be 20~100mm.
The thickness of the felt filtrate 7 with seaweed bio charcoal interlayer is between perforated plate-like electrode 5 and wire electrode 6
Distance 30%~100%.
The output voltage of high voltage power supply 13 is 5kV~50kV.
The filter layer of the primary filter 4 uses reusable filter screen.
The material of the housing 1 of main reactor is stainless steel plate, and structure is square structure.
Voltage, current detector and earth leakage protective device are provided between the main reactor and high voltage power supply 13.
Described electric discharge free radical collaboration seaweed bio charcoal removing organic matter and the method for work of the device of fine particle, step
It is rapid as follows：
Gas to be clean rich in organic matter is acted on the inlet channel 2 into device by air-introduced machine 12, whole through deflector
Stream, after filtering out bulky grain thing through primary filter 4, into electric discharge free radical collaboration seaweed bio charcoal processing unit；Gas
Body first passes through perforated plate-like electrode 5 and the felt filtrate 7 with seaweed bio charcoal interlayer, and particulate matter is by with seaweed bio charcoal
The felt filtrate 7 of interlayer filters outside, and organic matter is adsorbed by the seaweed bio charcoal in filtrate interlayer, has oxidation susceptibility
Free radical produces through perforated plate-like electrode 5 and the electric discharge of wire electrode 6；In certain electricity between perforated plate-like electrode 5 and wire electrode 6
Pressure carries out corona discharge high energy electron, O3Free radical, O free radicals, OH free radicals, N free radical isoreactivity particles, the high energy
Electronics and free radical enter in the hole of seaweed bio carbon surface, and high energy electron collides with organic molecule, its chemical bond is broken
Split, and be intensified, titanium dioxide is oxidized in the presence of the free radical that discharges by the organic molecule that high energy electron cracking intensifies
The innocuous substance such as carbon and water；Or organic matter of the electric discharge free radical directly with adsorbing in seaweed bio carbon surface reacts, and makes its turn
It is melted into harmless carbon dioxide and water etc.；Purified gas enters next stage electric discharge free radical collaboration seaweed bio charcoal with air-flow
Processing unit；Gas reaches the standard that can be discharged after multistep treatment, into afterbody passage 11, discharge.
Gas to be clean, into the inlet channel 2 of device, through deflector rectification, is filled by air-introduced machine effect through primary filter
Put 4 filter out bulky grain thing after, into electric discharge free radical collaboration seaweed bio charcoal processing unit.Gas first passes through porous plate
Shape electrode 5 and the felt filtrate 7 with seaweed bio charcoal interlayer, particulate matter is by the felt filtrate 7 with seaweed bio charcoal interlayer
Outside, organic matter is adsorbed by the seaweed bio charcoal in filtrate interlayer for filtering, has the free radical of oxidation susceptibility through more than two
Hole pole plate electric discharge produces.Purified gas enters next stage processing unit with air-flow.Gas is after multistep treatment, into afterbody
Passage 11, discharge.When the output voltage of high voltage power supply 13 is 15kV, organic matter removal efficiency is 89%, fine particle removing effect
Rate 95%.
Claims (10)
- A kind of 1. device of discharge free radical collaboration seaweed bio charcoal removing organic matter and fine particle, it is characterised in that including Inlet channel (2), main reactor, afterbody passage (11), air-introduced machine (12) and high voltage power supply (13)；The inlet channel (2), master Reactor, afterbody passage (11), air-introduced machine (12) are sequentially connected；The main reactor includes housing (1), deflector, primary filter (4), some electric discharge free radical collaboration seaweed bios Charcoal processing unit, insulating barrier (8), high voltage input line (9), ground wire (10)；From inlet channel (2) to afterbody passage (11), the first deflector (3), primary filter are sequentially provided with inside housing (1) (4), some electric discharge free radical collaboration seaweed bio charcoal processing units, the second deflector (16)；Each electric discharge free radical collaboration sea Algae charcoal processing unit includes a perforated plate-like electrode (5), a plurality of wire electrode (6), with seaweed bio charcoal interlayer Felt filtrate (7)；The felt filtrate (7) with seaweed bio charcoal interlayer is placed in perforated plate-like electrode (5) and wire electrode (6) between, and it is placed centrally；Wire electrode is parallel to each other between (6), and wire electrode (6) is parallel to perforated plate-like electrode (5), every wire electrode (6) is identical with the spacing of perforated plate-like electrode (5)；The perforated plate-like electrode (5), wire electrode (6), the felt filtrate (7) with seaweed bio charcoal interlayer are and housing (1) connect, and insulated by insulating barrier (8), housing (1) ground connection；The wire electrode (6) is connected by high voltage input line (9) with high voltage power supply (13) output end；Perforated plate-like electrode (5) it is grounded by being grounded (10).
- 2. the dress of a kind of discharge free radical collaboration seaweed bio charcoal removing organic matter and fine particle according to claim 1 Put, it is characterised in that the quantity for the free radical collaboration seaweed bio charcoal processing unit that discharged in the main reactor is at least 2.
- 3. a kind of electric discharge free radical collaboration seaweed bio charcoal removing organic matter according to claim 1 or 2 and fine particle Device, it is characterised in that the spacing between each electric discharge free radical collaboration seaweed bio charcoal processing unit is 100~500mm.
- 4. the dress of a kind of discharge free radical collaboration seaweed bio charcoal removing organic matter and fine particle according to claim 1 Put, it is characterised in that the spacing between described two wire electrodes (6) is 100~200mm, perforated plate-like electrode (5) and wire The spacing of (6) is 20~100mm between electrode.
- 5. the dress of a kind of discharge free radical collaboration seaweed bio charcoal removing organic matter and fine particle according to claim 1 Put, it is characterised in that the thickness of the felt filtrate (7) with seaweed bio charcoal interlayer is perforated plate-like electrode (5) and line The 30%~100% of the distance between shape electrode (6).
- 6. the dress of a kind of discharge free radical collaboration seaweed bio charcoal removing organic matter and fine particle according to claim 1 Put, it is characterised in that high voltage power supply (13) output voltage is 5kV~50kV.
- 7. the dress of a kind of discharge free radical collaboration seaweed bio charcoal removing organic matter and fine particle according to claim 1 Put, it is characterised in that the filter layer of the primary filter (4) uses reusable filter screen.
- 8. the dress of a kind of discharge free radical collaboration seaweed bio charcoal removing organic matter and fine particle according to claim 1 Put, it is characterised in that the material of the housing (1) of main reactor is stainless steel plate, and structure is square structure.
- 9. the dress of a kind of discharge free radical collaboration seaweed bio charcoal removing organic matter and fine particle according to claim 1 Put, it is characterised in that voltage, current detector and earth leakage protective dress are provided between the main reactor and high voltage power supply (13) Put.
- 10. the work of the device of electric discharge free radical collaboration seaweed bio charcoal removing organic matter and fine particle described in claim 1 Make method, it is characterised in that step is as follows：Inlet channel (2) of the gas to be clean rich in organic matter by air-introduced machine (12) effect into device, it is whole through deflector Stream, after filtering out bulky grain thing through primary filter (4), into electric discharge free radical collaboration seaweed bio charcoal processing unit； Gas first passes through perforated plate-like electrode (5) and the felt filtrate (7) with seaweed bio charcoal interlayer, and particulate matter is by with marine alga Outside, organic matter is adsorbed by the seaweed bio charcoal in filtrate interlayer, has oxygen for felt filtrate (7) filtering of charcoal interlayer The free radical for changing performance produces through perforated plate-like electrode (5) and wire electrode (6) electric discharge；Perforated plate-like electrode (5) and wire electricity Corona discharge high energy electron, O are carried out between pole (6) under certain voltage3Free radical, O free radicals, OH free radicals, N free radicals etc. Active particle, the high energy electron and free radical enter in the hole of seaweed bio carbon surface, high energy electron and organic molecule Collision, makes its chemical bond rupture, and is intensified, by the organic molecule that high energy electron cracking intensifies in the effect of free radical of discharging Under be oxidized to the innocuous substances such as carbon dioxide and water；Or electric discharge free radical is directly with adsorbing having in seaweed bio carbon surface Machine thing reacts, and converts it into harmless carbon dioxide and water etc.；Purified gas enters next stage electric discharge freely with air-flow Base cooperates with seaweed bio charcoal processing unit；Gas reaches the standard that can be discharged after multistep treatment, into afterbody passage (11), Discharge.
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| CN115888648A (en) * | 2022-11-16 | 2023-04-04 | 江苏大学 | CO adsorption and removal based on free radical induction multi-element modified porous carbon 2 Method and system for generating a response to a user |
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