CN109046020A - A kind of equipment of catalysis material load ACF processing VOCs - Google Patents
A kind of equipment of catalysis material load ACF processing VOCs Download PDFInfo
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- CN109046020A CN109046020A CN201811241598.8A CN201811241598A CN109046020A CN 109046020 A CN109046020 A CN 109046020A CN 201811241598 A CN201811241598 A CN 201811241598A CN 109046020 A CN109046020 A CN 109046020A
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- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 40
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 title claims abstract description 20
- 238000012545 processing Methods 0.000 title claims abstract description 13
- 239000011941 photocatalyst Substances 0.000 claims abstract description 49
- 238000005192 partition Methods 0.000 claims abstract description 40
- 230000001699 photocatalysis Effects 0.000 claims abstract description 28
- 238000007146 photocatalysis Methods 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 31
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 30
- 239000003054 catalyst Substances 0.000 claims description 25
- 230000003197 catalytic effect Effects 0.000 claims description 24
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 19
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 18
- 239000004917 carbon fiber Substances 0.000 claims description 18
- 239000010941 cobalt Substances 0.000 claims description 16
- 229910017052 cobalt Inorganic materials 0.000 claims description 16
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 235000019441 ethanol Nutrition 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 3
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 239000002245 particle Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000008279 sol Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- -1 hydroxyl radical free radical Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000219 mutagenic Toxicity 0.000 description 1
- 230000003505 mutagenic effect Effects 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002912 waste gas 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
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- 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
- B01D53/007—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 irradiation
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
The invention discloses the equipment of catalysis material load ACF processing VOCs a kind of.It includes photo catalysis reactor and induced draught system；It is vertically arranged HEPA high efficiency particulate air in the photo catalysis reactor, cavity is divided into exhaust gas pretreatment chamber and photocatalyst catalytic reaction chamber；The front end of exhaust gas pretreatment chamber is provided with air inlet, and several wind deflectors are uniformly arranged between air inlet and HEPA high efficiency particulate air；Several groups partition is set along horizontal airintake direction interval in photocatalyst catalytic reaction chamber, every group of partition is made of 4 pieces of horizontally disposed partitions, and cavity is divided into Co-TiO from top to bottom by every group of partition2Gas outlet is arranged in five regions that/ACF photocatalyst catalysis reaction chamber and UV ultraviolet lamp area under control are arranged alternately, the rear end of photocatalyst catalytic reaction chamber, and gas outlet connects induced draught system.Present device structure is simple, operating cost is low, adaptable, occupied area is small；It is used to handle VOCs, and purification efficiency is high, without secondary pollution.
Description
Technical field
The present invention relates to exhaust-gas treatment processing technology fields more particularly to a kind of catalysis material load ACF to handle VOCs
Equipment.
Background technique
Recent decades, as the height of Industrial-Enterprises in China develops, economic rapid growth, but environmental problem is also increasingly tighter
Weight, atmosphere polluting problem is more and more prominent, and volatile organic matter (VOCs) is a kind of critically important atmosphere pollution.World health
Organize (WHO) to volatile organic matter is defined as: as organic compound, at normal atmospheric pressure, fusing point lower than room temperature,
Boiling point is lower than 50 ~ 260 DEG C of organic compound general name.VOCs type is more, and source is wide, petroleum industry, chemical pharmaceutical, family wear
It repairs, every field, the various aspects such as experiment reagent and vehicle exhaust can all generate VOCs exhaust gas.Most of VOCs has by force
Strong toxicity, energy loss evil blood of human body and cardiovascular system, give rise to diseases, cause metabolic deficiency, have to the body of people and cause
Cancer, teratogenesis, mutagenic harm.VOCs chemical property is living to be dialled, and photochemistry can can occur under certain environment conditioning
Reaction forms photochemical fog and secondary pollution, and harmfulness is even bigger than primary pollution, seriously threatens ecological ring
Border.
For the generation and deterioration for avoiding above situation, each waste gas purification enterprise of country have been carried out relevant device research and
Manufacture, it is intended to a large amount of stench pernicious gases generated in industrial production are efficiently handled using the equipment produced, with
Reach the standard that national exhaust gas externally discharges；For the problems of different industrial enterprises, many enterprises are had been developed that at present
The off-gas cleaning equipment of oneself has many equipment utilization UV photocatalysis oxidation technique purifying malodorous gas, but this kind of conventional purge
There are still deodorizations to be not thorough for equipment, treatment effeciency is low, bad adaptability, the problems such as equipment volume is big, operating cost is high.
Summary of the invention
It is an object of the invention to design at a kind of catalysis material load ACF for industrial enterprise's exhaust collection and processing
The equipment for managing VOCs.Device structure of the invention is simple, adaptable, occupied area is small；Present device is simultaneously using ultraviolet
Photocatalysis oxidation technique, Co adulterate TiO2Catalysis technique and activated carbon adsorption effect processing VOCs, purification efficiency is high, operating cost
It is low, it is without secondary pollution.
To achieve the above object, the specific technical solution that the present invention uses is as follows:
A kind of equipment of catalysis material load ACF processing VOCs comprising photo catalysis reactor and induced draught system；
The photo catalysis reactor be it is horizontal, HEPA high efficiency particulate air is vertically arranged in photo catalysis reactor, cavity is divided into useless
Gas pretreatment chamber and photocatalyst catalytic reaction chamber；The front end of exhaust gas pretreatment chamber is provided with air inlet, and air inlet and HEPA are efficient
Several wind deflectors, wind deflector and horizontal airintake direction are uniformly arranged between filter screen in the angle between 0 ° ~ 75 °；Photocatalyst is urged
Change in reaction chamber and several groups partition is set along horizontal airintake direction interval, every group of partition is made of 4 pieces of horizontally disposed partitions, often
Reactor cavity is divided into Co-TiO from top to bottom by group partition2/ ACF photocatalyst is catalyzed reaction chamber and UV ultraviolet lamp area under control alternating
Five regions of arrangement, each Co-TiO2/ ACF photocatalyst, which is catalyzed in reaction chamber, is arranged several pieces of Co-TiO being vertically arranged2/
Several UV ultraviolet lamp pipes are arranged in each UV ultraviolet lamp area under control for ACF photocatalyst catalytic plate；Photocatalyst catalytic reaction chamber
Gas outlet is arranged in rear end；
The induced draught system includes the first air hose, the second air hose, blower and exhaust tube, and blower passes through the first air hose and outlet respectively
Mouth is connected, and passes through the second air hose and connects exhaust tube.
In the present invention, outward swinging door, outward swinging door quantity and Co-TiO is arranged in the front of photo catalysis reactor2/ ACF photocatalyst is urged
It is equal to change reaction chamber quantity, facilitates photo catalysis reactor internal partition, UV ultraviolet lamp pipe and Co-TiO2/ ACF photocatalyst catalytic plate
Assembly and replacement.
In the present invention, the material of HEPA high efficiency particulate air is compound PP PET filter paper.HEPA high efficiency particulate air is in exhaust gas
The efficiency that effectively removes of 0.1 micron to 0.3 micron of impurity can reach 99.7% or more.Partition is suprasil material, and quartz is right
Each wave band of ultraviolet light has very high transmitance, reaches 80%-90%.
In the present invention, detachable connection between partition and photo catalysis reactor；It can be by photo catalysis reactor
Card slot is set on wall, partition is embedded in card slot with stationary barrier, the assembly and replacement of partition are facilitated.
In the present invention, Co-TiO2/ ACF photocatalyst catalytic plate passes through the TiO that will load cobalt doped2The activated carbon of catalyst
Fibrofelt is embedded in aluminium alloy outer rim and obtains.Co-TiO2/ ACF photocatalyst catalytic plate size and number are catalyzed according to photocatalyst
Depending on reaction chamber size, Co-TiO2Using active carbon fiber felt as substrate, active carbon fiber felt in/ACF photocatalyst catalytic plate
Have many advantages, such as that large specific surface area, aperture are moderate, be evenly distributed, adsorption rate is fast and impurity is few, active carbon dynamic can be passed through and inhaled
The unstable exhaust gas of concentration is organized into the air-flow of equalization stable by desorption equilibrium, improves reaction rate；Using the TiO of cobalt doped2
Catalyst, TiO2Apparent red shift, Co-TiO has occurred in spectral absorption after cation doping2The visible light-responded wavelength of photochemical catalyst
It widens, TiO after doping Co2The photocatalytic activity of powder is improved, and improves traditional photochemical catalyst, increases operation rate.The two
In conjunction with effectively extension active particle can efficiently use active particle to the degradation time of organic matter, further increase purification effect
Rate.The active particle generated for remaining organic molecule and light-catalyzed reaction area provides catalytic active site, and the two is sufficiently reacted,
Guarantee the reaction efficiency of organic molecule, while reducing active particle escape, avoids secondary pollution.
In the present invention, the TiO of cobalt doped is loaded2In the active carbon fiber felt of catalyst, the TiO of cobalt doped2Catalyst is born
Carrying capacity is 1wt% ~ 3wt%.
In the present invention, the TiO of cobalt doped is loaded2The preparation method of the active carbon fiber felt of catalyst is specific as follows:
(1) TiO of cobalt doped2The preparation of catalyst
It is stirred butyl titanate, ethyl alcohol and acetic acid to obtain solution A；
It is stirred cobalt nitrate and ethyl alcohol to obtain solution B；
According to Co/TiO2Molar ratio be 0.08:1 ~ 0.12:1, solution B is poured into solution A, it is quiet at room temperature after magnetic agitation
It sets to sticky, obtains colloidal sol C；
(2) load of catalyst
It will be put into colloidal sol C by pretreated active carbon fiber felt, be taken using Best-Effort request, then by active carbon fiber felt
Out, baking oven is dried；
Active carbon fiber felt is in 495 ~ 505 DEG C of temperature lower calcination 50 ~ 70min to get to load cobalt doped after drying
TiO2The active carbon fiber felt of catalyst.
In the present invention, Co-TiO2Detachable connection between/ACF photocatalyst catalytic plate and partition.It can by every
Guide rail, Co-TiO is arranged in cavity wall above plate surface and photo catalysis reactor2It is arranged and leads on the outline border of/ACF photocatalyst catalytic plate
The sliding slot that rail matches, and then facilitate Co-TiO2The replacement of/ACF photocatalyst catalytic plate.
In the present invention, detachable connection between UV ultraviolet lamp pipe and partition.
In the present invention, guide plate is 2 ~ 6 pieces, and air-flow is divided into different channels by guide plate, avoids generating dead space, protect
Card air-flow is uniformly distributed；The group number of partition is 2 ~ 6 groups；Each Co-TiO2/ ACF photocatalyst be catalyzed setting in reaction chamber it is several 6 ~
12 pieces of Co-TiO being vertically arranged2/ ACF photocatalyst catalytic plate.
Compared to the prior art, the beneficial effects of the present invention are:
1. present device structure is simple and convenient to operate, is adaptable；It is used for VOCs processing, and photocatalysis efficiency is high, can grow
Phase stable operation.
2. the present invention can solve the exhaust gas concentration instability problem faced in Practical Project, inhaled by active carbon dynamic
The unstable exhaust gas of concentration is organized into equalization stable air-flow, improves reaction efficiency by desorption equilibrium.
3. the present invention adulterates TiO using Co2As photochemical catalyst, photocatalytic activity is high, increases operation rate.
4. the present invention is adaptable, it is suitable for different air quantity, various concentration and different foul gas processing, it is sustainable steady
Fixed work.
5. activated carbon adsorption in conjunction with UV photocatalysis, is saved material by the present invention, at low cost, clean-up effect is fabricated
Good, easy to maintain, operating cost is low.
6 Co-TiO of the invention2It is separately positioned that/ACF photocatalyst is catalyzed the horizontal airintake direction of reaction chamber, while longitudinal direction is divided
From setting, it can effectively extend active particle to the degradation time of organic matter, efficiently use active particle, guarantee exhaust gas and photocatalysis
Agent comes into full contact with, and further increases purification efficiency, for the active particle of remaining organic molecule and the generation of light-catalyzed reaction area
Catalytic activity is provided.
7. modular guidng rail formula assembling mode can be used in the present invention, different tolerance are coped with, reactor only needs adjustment module number
Mesh, it is convenient and efficient, it is easily installed, repairs and replaces, quick dispatch is suitble to large-scale industrial application.
8. it is useless to the composite can be widely applied to the discharges such as chemical company, pharmacy corporation, sewage treatment plant, garbage burning factory
The VOCs and H of gas2S、NH3, methyl mercaptan, the catalysis oxidation of the pollutant components such as gas with foreign flavor such as methyl sulfide, deep purifying.
Detailed description of the invention
Fig. 1 is that the catalysis material that the embodiment of the present invention 1 provides loads the work flow diagram that ACF handles VOCs equipment.
Fig. 2 is that the catalysis material that the embodiment of the present invention 1 provides loads the outside schematic diagram that ACF handles VOCs reaction chamber.
Fig. 3 is that the catalysis material that the embodiment of the present invention 1 provides loads the schematic internal view that ACF handles VOCs reaction chamber.
Fig. 4 is that the embodiment of the present invention 1 provides a kind of structural schematic diagram of catalysis material load ACF processing VOCs equipment.
Description of symbols in figure:
1 is photo catalysis reactor, and 2 be blower, and 3 be exhaust tube, and 4 be air inlet, and 5 be wind deflector, and 6 be HEPA high efficiency particulate air, 7
It is Co-TiO for UV ultraviolet lamp pipe, 82/ ACF photocatalyst catalytic plate, 9 be gas outlet, and 10,14- air hoses, 11 are catalyzed for photocatalyst
Reaction chamber, 12 be partition, and 13 be outward swinging door.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, technical solution in the embodiment of the present invention into
Row clearly and completely describes.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than whole realities
Example is applied, based on the embodiments of the present invention, is served only for explaining the present invention, be not intended to limit the scope of the present invention.
Embodiment 1
As in Figure 2-4, the present invention provides the equipment of catalysis material load ACF processing VOCs a kind of, including light-catalyzed reaction
Device 1, blower 2, exhaust tube 3, air inlet 4, wind deflector 5, HEPA high efficiency particulate air 6, UV ultraviolet lamp pipe 7, Co-TiO2/ACF
Photocatalyst catalytic plate 8, gas outlet 9, air hose 10, photocatalyst catalytic reaction chamber 11, partition 12, outward swinging door 13 and air hose 14.Light is urged
The front end side for changing reactor 1 is provided with air inlet 4,5 He of wind deflector being sequentially connected in exhaust gas pretreatment chamber from left to right
HEPA high efficiency particulate air 6, enters photocatalyst catalytic reaction chamber 11 later, and photocatalyst catalytic reaction chamber 11 is interior along horizontal airintake direction
Interval setting several groups partition 12, partition 12 use suprasil material；Partition 12 passes through 11 inner wall of photocatalyst catalytic reaction chamber
The card slot of upper setting is while easy to disassemble with fixation.The group number of partition 12 is related to exhaust-gas treatment amount；The interval of partition group is arranged
It is beneficial to increase the residence time of exhaust gas in the reactor, improves treatment effect.Every group of partition 12 is by 4 pieces of horizontally disposed partitions
Cavity is divided into Co-TiO from top to bottom by 12 compositions, every group of partition 122/ ACF photocatalyst is catalyzed reaction chamber and UV ultraviolet lamp pipe
Five regions that area is arranged alternately, each Co-TiO2Several pieces of Co-TiO are vertically arranged in/ACF photocatalyst catalysis reaction chamber2/
ACF photocatalyst catalytic plate 8, Co-TiO2Sliding slot is set on the outline border of/ACF photocatalyst catalytic plate 8, sliding slot and 12 surface of partition and
The guide rail being arranged in the top cavity wall of photo catalysis reactor 11 matches, and facilitates Co-TiO2The assembly of/ACF photocatalyst catalytic plate
And replacement.Co-TiO2/ ACF photocatalyst catalytic plate 8 passes through the TiO that will load cobalt doped2The active carbon fiber felt of catalyst is embedded in
It is made in aluminium alloy outer rim.Wherein: loading the TiO of cobalt doped2The preparation method of the active carbon fiber felt of catalyst is specifically such as
Under:
(1) TiO of cobalt doped2The preparation of catalystIt is stirred butyl titanate, ethyl alcohol and acetic acid to obtain solution A；
It is stirred cobalt nitrate and ethyl alcohol to obtain solution B；According to Co/TiO2Molar ratio be 0. 1:1, solution B is poured into solution
A stands after magnetic agitation to sticky at room temperature, obtains colloidal sol C；(2) load of catalystPretreated activated carbon will be passed through
Fibrofelt is put into colloidal sol C, is taken out using Best-Effort request, then by active carbon fiber felt, baking oven drying；Activated carbon after drying
Fibrofelt 500 DEG C temperature lower calcination 60min to get to load cobalt doped TiO2The active carbon fiber felt of catalyst.
Several UV ultraviolet lamp pipes 7 are set in each UV ultraviolet lamp area under control, and lamp is placed on lamp tube ends, is disposed vertically
Between two partitions 12, detachable connection between UV ultraviolet lamp pipe 7 and partition 12.The ultraviolet light that UV ultraviolet lamp pipe 7 issues
By the partition of quartz material, light transmittance 80 ~ 90%, and then can direct irradiation in Co-TiO2/ ACF photocatalyst is catalyzed reaction chamber
In Co-TiO2The surface of/ACF photocatalyst catalytic plate, plays good photocatalysis effect.
Several outward swinging doors 13, outward swinging door quantity and Co-TiO is arranged in the front of photo catalysis reactor 12The catalysis of/ACF photocatalyst
Reaction chamber quantity is equal, and the setting of outward swinging door 13 facilitates partition, Co-TiO2/ ACF photocatalyst catalytic plate and UV ultraviolet lamp pipe
Assembly or disassembly.
The end of photo catalysis reactor 1 is provided with gas outlet 9, and gas outlet 9 is connected with blower 2, passes through air hose 10 and air hose
14, finally connect exhaust tube 3.
As shown in Figure 1, using a kind of above-mentioned equipment of catalysis material load ACF processing VOCs, the method for handling VOCs
The step of it is specific as follows:
Step 1: organic exhaust gas is entered into exhaust gas pretreatment chamber by air inlet, HEPA high efficiency particulate air in exhaust gas pretreatment chamber
6 effectively remove 0.1 micron to 0.3 micron dust and pollutant；
Step 2: the organic exhaust gas for filtering out fine particle touches catalytic reaction chamber 11 to light matchmaker, and ultraviolet radiator irradiates Co-TiO2/
ACF light matchmaker touches catalytic plate and generates the extremely strong hydroxyl radical free radical of catalysis oxidation and ultra-oxygen anion free radical, to organic exhaust gas and evil
Odour mass degradation, finally generates CO2、H2The innocuous substances such as O molecule；Finally, the deodorizing rate of exhaust gas meets up to 95% or more
National standard；
Step 3: making gas enter induced draught system by blower, and gas up to standard is discharged in atmosphere by exhaust tube.
In the present invention, the equipment of specific structure can guarantee that exhaust gas comes into full contact with photochemical catalyst, so that exhaust gas is irradiated in UV
Under sufficiently catalytic degradation.The Co/TiO that the present invention is used in conjunction with the present invention2The photocatalysis of the photochemical catalyst of=0.1 doping vario-property is made
With and activated carbon fibre suction-operated, can make remove VOCs efficiency be up to 95% or more.
To the embodiment of the present invention it should be noted that in the absence of conflict, in embodiments herein and embodiment
Feature can be combined with each other；It is obtained by those of ordinary skill in the art without making creative efforts it is all its
He applies example, shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of equipment of catalysis material load ACF processing VOCs, which is characterized in that it includes photo catalysis reactor and air inducing
System；
The photo catalysis reactor be it is horizontal, HEPA high efficiency particulate air is vertically arranged in photo catalysis reactor, cavity is divided into useless
Gas pretreatment chamber and photocatalyst catalytic reaction chamber；The front end of exhaust gas pretreatment chamber is provided with air inlet, and air inlet and HEPA are efficient
Several wind deflectors, wind deflector and horizontal airintake direction are uniformly arranged between filter screen in the angle between 0 ° ~ 75 °；Photocatalyst is urged
Change in reaction chamber and several groups partition is set along horizontal airintake direction interval, every group of partition is made of 4 pieces of horizontally disposed partitions, often
Cavity is divided into Co-TiO from top to bottom by group partition2What/ACF photocatalyst catalysis reaction chamber and UV ultraviolet lamp area under control were arranged alternately
Five regions, each Co-TiO2/ ACF photocatalyst, which is catalyzed in reaction chamber, is arranged several pieces of Co-TiO being vertically arranged2The touching of/ACF light
Several UV ultraviolet lamp pipes are arranged in each UV ultraviolet lamp area under control for matchmaker's catalytic plate；The rear end of photocatalyst catalytic reaction chamber is set
Set gas outlet；
The induced draught system includes the first air hose, the second air hose, blower and exhaust tube, and blower passes through the first air hose and outlet respectively
Mouth is connected, and passes through the second air hose and connects exhaust tube.
2. equipment according to claim 1, which is characterized in that several outward swinging doors are arranged in the front of photo catalysis reactor,
Outward swinging door quantity and Co-TiO2It is equal that/ACF photocatalyst is catalyzed reaction chamber quantity.
3. equipment according to claim 1, which is characterized in that the material of HEPA high efficiency particulate air is compound PP+PET filter
Paper；Partition is suprasil material.
4. equipment according to claim 1, which is characterized in that detachable connection between partition and photo catalysis reactor.
5. equipment according to claim 1, which is characterized in that Co-TiO2/ ACF photocatalyst catalytic plate is by by Supported Co
The TiO of doping2It is obtained in the active carbon fiber felt insertion aluminium alloy outer rim of catalyst.
6. equipment according to claim 5, which is characterized in that load the TiO of cobalt doped2The active carbon fiber felt of catalyst
In, the TiO of cobalt doped2The load capacity of catalyst is 1wt% ~ 3wt%.
7. equipment according to claim 5 or 6, which is characterized in that load the TiO of cobalt doped2The activated carbon fiber of catalyst
The preparation method of felt is specific as follows:
(1) TiO of cobalt doped2The preparation of catalyst
It is stirred butyl titanate, ethyl alcohol and acetic acid to obtain solution A；
It is stirred cobalt nitrate and ethyl alcohol to obtain solution B；
According to Co/TiO2Molar ratio be 0.08:1 ~ 0.12:1, solution B is poured into solution A, is stood at room temperature after magnetic agitation
It is extremely sticky, obtain colloidal sol C；
(2) load of catalyst
It will be put into colloidal sol C by pretreated active carbon fiber felt, be taken using Best-Effort request, then by active carbon fiber felt
Out, baking oven is dried；
Active carbon fiber felt is in 495 ~ 505 DEG C of temperature lower calcination 50 ~ 70min to get to load cobalt doped after drying
TiO2The active carbon fiber felt of catalyst.
8. equipment according to claim 1, which is characterized in that Co-TiO2It is removable between/ACF photocatalyst catalytic plate and partition
Unload formula connection.
9. equipment according to claim 1, which is characterized in that detachable connection between UV ultraviolet lamp pipe and partition.
10. equipment according to claim 1, which is characterized in that guide plate is 2 ~ 6 pieces；The group number of partition is 2 ~ 6 groups；Often
A Co-TiO2/ ACF photocatalyst is catalyzed several 6 ~ 12 pieces of Co-TiO being vertically arranged of setting in reaction chamber2The catalysis of/ACF photocatalyst
Plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811241598.8A CN109046020A (en) | 2018-10-24 | 2018-10-24 | A kind of equipment of catalysis material load ACF processing VOCs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811241598.8A CN109046020A (en) | 2018-10-24 | 2018-10-24 | A kind of equipment of catalysis material load ACF processing VOCs |
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| Publication Number | Publication Date |
|---|---|
| CN109046020A true CN109046020A (en) | 2018-12-21 |
Family
ID=64765421
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811241598.8A Pending CN109046020A (en) | 2018-10-24 | 2018-10-24 | A kind of equipment of catalysis material load ACF processing VOCs |
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| CN (1) | CN109046020A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114849413A (en) * | 2022-05-28 | 2022-08-05 | 燕山大学 | High-mixing-degree photocatalytic reaction device |
| CN115945066A (en) * | 2022-11-28 | 2023-04-11 | 中国船舶集团有限公司第七一一研究所 | Desulfurization and demethanization device and method for flue gas of double ship fuel machines |
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| CN102266762A (en) * | 2011-05-12 | 2011-12-07 | 东华大学 | Preparation method for TiO2-ACF material for removing indoor low concentration formaldehyde |
| CN104645824A (en) * | 2015-03-02 | 2015-05-27 | 山东省环境保护科学研究设计院 | Active carbon buffering photocatalytic reactor |
| JP6346947B2 (en) * | 2013-07-05 | 2018-06-20 | 日東電工株式会社 | Filter element for decomposing pollutants, system for decomposing pollutants and method of using the system |
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| CN101249969A (en) * | 2008-03-24 | 2008-08-27 | 上海第二工业大学 | Microwave method for synthesizing nickel phosphates cobalt microporous material |
| CN102008961A (en) * | 2010-11-26 | 2011-04-13 | 西安理工大学 | Method for chemical synthesis of mixed crystal type cobalt-doped titanium dioxide nanocrystalline |
| CN102266762A (en) * | 2011-05-12 | 2011-12-07 | 东华大学 | Preparation method for TiO2-ACF material for removing indoor low concentration formaldehyde |
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| CN115945066A (en) * | 2022-11-28 | 2023-04-11 | 中国船舶集团有限公司第七一一研究所 | Desulfurization and demethanization device and method for flue gas of double ship fuel machines |
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Application publication date: 20181221 |