CN109647188A - A kind of photooxidation catalysis VOCs exhaust treatment system - Google Patents

A kind of photooxidation catalysis VOCs exhaust treatment system Download PDF

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Publication number
CN109647188A
CN109647188A CN201910063137.4A CN201910063137A CN109647188A CN 109647188 A CN109647188 A CN 109647188A CN 201910063137 A CN201910063137 A CN 201910063137A CN 109647188 A CN109647188 A CN 109647188A
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layer
filter screen
layer filter
treatment system
photooxidation
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CN201910063137.4A
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Chinese (zh)
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刘益友
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Priority to CN201910063137.4A priority Critical patent/CN109647188A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8668Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/007Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation 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
    • B01D53/04Separation 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 with stationary adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/76Gas phase processes, e.g. by using aerosols
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/10Oxidants
    • B01D2251/104Ozone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20707Titanium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708Volatile organic compounds V.O.C.'s
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/90Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/91Bacteria; Microorganisms

Abstract

The present invention relates to a kind of photooxidations to be catalyzed VOCs exhaust treatment system, including dust-extraction unit, drying unit, high energy ultraviolet Photodegradation device and ozone abater, above-mentioned apparatus are sequentially connected by pipeline;Dust-extraction unit includes shell, screw rod, motor and cleaning solution;High energy ultraviolet Photodegradation device includes cylinder, cylinder is equipped with air inlet and air outlet, first layer filter screen and second layer filter screen are successively arranged according to exhaust-gas treatment process in cylinder, according to being coated with titanium dioxide on first layer filter screen and second layer filter screen, first layer filter screen and second layer filter screen are arc filter screen, the radian of first layer filter screen is greater than the radian of second layer filter screen, is equipped with ultraviolet radiator between first layer filter screen and second layer filter screen between air inlet and first layer filter screen on the inner wall of cylinder.A kind of photooxidation of the invention is catalyzed VOCs exhaust treatment system, has the function of that VOCs exhaust-gas treatment effect is good, work efficiency is high, flavor-absorbing disinfecting.

Description

A kind of photooxidation catalysis VOCs exhaust treatment system
Technical field
The present invention relates to a kind of exhaust treatment system, especially a kind of photooxidation is catalyzed VOCs exhaust treatment system, belongs to ring Protect equipment technical field.
Background technique
With the quickening of industrialization and urbanization process, the state of air pollution in China is got worse, atmosphere pollution row It is also increasingly stringent to put standard.Under the supervision and management of China environmental protection method and Air Pollution Prevention Law, exhaust-gas treatment ring Application of the protection device in the enterprises such as each chemical industry, printing and dyeing, plastic products is also more and more extensive.VOCs is saturated vapor pressure under room temperature Greater than boiling point under 133.32Pa, normal pressure in 50~260 DEG C of organic compounds below, these compounds are to be unsatisfactory for discharging mostly The maladorous gas of standard.But traditional environmental protecting device is generally only equipped with the ultraviolet lamp tube of 154nm wave band, can only play and kill Bacterium, disinfection effect, and VOCs gas can not be cracked into after nontoxic gas and be discharged again.Active carbon for absorption Equal adsorbent materials consumption is big, need to often replace, costly, is related to toxic solid waste discharge, in addition, existing environmental protecting device technique The ozone generated in the process cannot effectively eliminate, and secondary pollution is caused after discharge.
Therefore it is still asked it is necessary to develop a kind of photooxidation catalysis VOCs exhaust treatment system to can solve above-mentioned technology Topic.
Summary of the invention
The purpose of the present invention is to overcome the defects in the prior art, provides a kind of photooxidation catalysis VOCs exhaust-gas treatment system System, has the function of that VOCs exhaust-gas treatment effect is good, work efficiency is high, flavor-absorbing disinfecting.
A kind of photooxidation of the invention is catalyzed VOCs exhaust treatment system, successively includes that dedusting fills according to exhaust-gas treatment process It sets, drying unit, high energy ultraviolet Photodegradation device and ozone abater, above-mentioned apparatus are sequentially connected by pipeline;
The dust-extraction unit includes shell, screw rod, motor and cleaning solution, and the cleaning solution is arranged in the shell, and clear The liquid level of washing lotion is the 1/3-3/7 of body height, and the both ends of the screw rod rotate be horizontally installed on the shell respectively On inner wall, and any end of screw rod is connected by shaft coupling with the motor that hull outside is arranged in, on the screw rod therefrom Heart position to both ends respectively pass through welding be equipped with left-handed blade and dextrorotation blade, the left-hand/right-hand blade when being rotated, The end position of left-hand/right-hand blade under screw rod immerses in cleaning solution, and the top both ends of the shell are equipped with useless Gas import, the top center position of the shell are equipped with waste gas outlet, and the bottom of the shell is equipped with cleaning solution and is discharged into mouth and clear Washing lotion outlet;
The high energy ultraviolet Photodegradation device includes cylinder, and the cylinder is equipped with air inlet and air outlet, is pressed in the cylinder It is successively arranged first layer filter screen and second layer filter screen according to exhaust-gas treatment process, according to the first layer filter screen and the second layer Titanium dioxide is coated on filter screen, the first layer filter screen and second layer filter screen are arc filter screen, and in face of to The exhaust gas of processing is presented radian, and the radian of the first layer filter screen is greater than the radian of second layer filter screen, the cylinder it is interior Ultraviolet light is equipped between first layer filter screen and second layer filter screen between air inlet and first layer filter screen on wall Lamp, the ultraviolet radiator connect external power supply.
Preferably, valve is equipped on the pipeline.
Preferably, the ozone abater includes ontology, antistatic layer, photocatalyst layer and carbon silver antibacterial adsorption layer;
The ontology is cuboid, and the top of the cuboid and side are open type design, bottom be it is fine and closely woven latticed, The inner surface of other two parallel side of ontology is equipped with 3 adjacent card slots two-by-two, respectively the first card slot, the second card Slot and third card slot, width are a pair of with the thickness phase one of the antistatic layer, photocatalyst layer and carbon silver antibacterial adsorption layer respectively It answers;
On described two parallel sides between third card slot and body bottom portion, interval is equipped with several ultraviolet lights LED light, the ultraviolet light LED light are circumscribed with the switch of control ultraviolet light LED light, and the switch is located at body exterior;
The thickness ratio of the antistatic layer, photocatalyst layer and carbon silver antibacterial adsorption layer is 1:2:2.
Preferably, the antistatic layer is with a thickness of 0.5-2mm.
Preferably, the photocatalyst layer is to be covered with one layer of nano TiO 2 using spray coating method using aluminium filter screen as base layer What coating was made, mesh is regular hexagon, unilateral a length of 0.02-0.06mm.
Preferably, the carbon silver antibacterial adsorption layer is successively to be covered using fiber glass filtering net as base layer using spray coating method What upper activated carbon coating and nanometer silver coating were made, mesh is regular hexagon, unilateral a length of 0.02-0.06mm.
Preferably, the material of the ontology is ABS plastic or aluminium alloy.
Preferably, the photocatalyst layer and carbon silver antibacterial adsorption layer are honeycomb
Preferably, the antistatic layer is antistatic layer.
Preferably, the antistatic layer, photocatalyst layer and carbon silver antibacterial adsorption layer are all made of aluminium bound edge.
The beneficial effects of the present invention are:
1. a kind of photooxidation provided by the invention is catalyzed VOCs exhaust treatment system, work effect good with VOCs exhaust-gas treatment effect The effect of rate height, flavor-absorbing disinfecting can develop for the environmental protection cause in China and provide good technical support;
2. the present invention does not generate secondary pollution and toxic waste, easy maintenance does not need to change adsorbent material, and operating cost is low.
Detailed description of the invention
Fig. 1 is the principle flow chart that a kind of photooxidation is catalyzed VOCs exhaust treatment system;
Fig. 2 is the structural schematic diagram of dust-extraction unit;
Fig. 3 is the schematic diagram of internal structure of dust-extraction unit;
Fig. 4 is the structural schematic diagram of high energy ultraviolet Photodegradation device;
Fig. 5 is the structural schematic diagram of ozone abater;
Fig. 6 is the cross-sectional view of ozone abater;
Fig. 7 is the structural schematic diagram of the shell in ozone abater.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment
Principle flow chart as shown in Figure 1, a kind of photooxidation are catalyzed VOCs exhaust treatment system, according to exhaust-gas treatment process, It successively include dust-extraction unit 10, drying unit 11, high energy ultraviolet Photodegradation device 13 and ozone abater 12, above-mentioned apparatus is logical Piping is sequentially connected, and drying unit is drying unit in the prior art, is not the innovative point of the invention, and so there is no need to will The description of its specific structure, those skilled in the art can realize above-mentioned technical proposal;
The dust-extraction unit includes shell 18, screw rod 21, motor 20 and cleaning solution, and the cleaning solution is arranged in the shell 18 It is interior, and the liquid level of cleaning solution is the 1/3-3/7 of 18 height of shell, and the reasons why setting in this way, is, in order to control formation Water mist amount and the driving force for considering screw rod 21, the both ends of the screw rod 21 rotate the inner wall for being horizontally installed on the shell 18 respectively On, and any end of screw rod 21 is connected by shaft coupling with the motor 20 that 18 outside of shell is arranged in, on the screw rod 21 From the central position to both ends respectively pass through welding be equipped with left-handed blade 22 and dextrorotation blade 23, the left-hand/right-hand blade into When row rotation, the end position of the left-hand/right-hand blade under screw rod 21 immerses in cleaning solution, the top of the shell 18 Both ends are equipped with exhaust gas inlet 14, and the top center position of the shell 18 is equipped with waste gas outlet 15, the bottom of the shell 18 It is discharged into mouth 16 and cleaning solution outlet 17 equipped with cleaning solution, VOCs exhaust gas enters from two exhaust gas inlets 14 in dust-extraction unit 10 In shell 18, due to being equipped with cleaning solution in shell 18, the left-hand/right-hand blade on screw rod 21 rotates under the driving of motor 20, Processed VOCs exhaust gas is pressed into cleaning solution while advancing under the driving of left-hand/right-hand blade, and dust is cleaned Liquid is disposed, and under the agitation of left-hand/right-hand blade centrifugal force, is more promoted coming into full contact with for gas, liquid, solid, reached The purpose of dust separation separation, while left-hand/right-hand blade has stirring action so that cleaning solution generate a large amount of moisture film, Spray, water droplet and water mist increase the surface area of cleaning solution, form the condition that gas-liquid-solid comes into full contact with;
The high energy ultraviolet Photodegradation device 13 includes cylinder 24, and the cylinder 24 is equipped with air inlet 25 and gas outlet 26, institute It states in cylinder 24 and is successively arranged first layer filter screen 28 and second layer filter screen 29 according to exhaust-gas treatment process, according to described first Titanium dioxide, the first layer filter screen 28 and second layer filter screen 29 are coated on layer filter screen 28 and second layer filter screen 29 It is arc filter screen, and radian is presented in face of exhaust gas to be processed, the radian of the first layer filter screen 28 is greater than the second layer The radian of filter screen 29 because having been largely reduced by VOCs exhaust gas after first layer filter screen 28, the cylinder 24 it is interior It is all provided between first layer filter screen 28 and second layer filter screen 29 between air inlet 25 and first layer filter screen 28 on wall There is ultraviolet radiator 27, the ultraviolet radiator 27 connects external power supply, decomposes using 185 nanometer ultraviolet ray light beam of high energy high ozone empty Oxygen molecule in gas generates free oxygen, i.e. active oxygen, because the imbalance of positron-electron entrained by free oxygen is so need to be with oxygen molecule knot It closes, and then generates ozone;UV+O2 O-O (active oxygen) O+O2 O3 (ozone), ozone be in free state polluter Atom polymerization, generates new, harmless or low harmful substance, such as CO2, H2O, meanwhile, Pre-Ozonation on Organic Matter has extremely strong oxygen Change effect, has good elimination effect to foul gas and other irritation peculiar smell.Effluvium is cracked using high energy UV light beam Molecular link in body destroys the nucleic acid of bacterium, it is made to become extremely unstable C key ,-OH, O ion.It is the ingredient of organic exhaust gas, dense Degree is different, and required ultraviolet energy is also different.
The nano-photocatalyst for being coated with Ti02 (titanium dioxide) is loaded with the photocatalysis simultaneously of high energy ultraviolet Line beam (including silk screen, foamed ceramics) carries out VOCs cracking and ozone and carries out collaboration decomposition oxidation reaction to foul gas, makes stench Gaseous matter explanation is converted to low molecular compound, water and carbon dioxide.Energy level is generated using photocatalyst technology decomposition principle Strong hydroxyl free radical almost can react fast with all organic gas molecular actions, nanosecond rank, speed limit system of not being bullied, The major pollutants such as volatile organic matter VOCs, hydrogen sulfide, ammonia, thio-alcohol, benzene class and various stenches can efficiently be removed Taste, deodorization efficiency are up to 99% or more, exhaust gas qualified discharge after guarantee processing.
It is equipped with valve on the pipeline, convenient for controlling the flow of exhaust gas and convenient to overhaul.
The ozone abater 12 includes ontology 1, antistatic layer 2, photocatalyst layer 3 and carbon silver antibacterial adsorption layer 4;
The ontology 1 is cuboid, and the top of the cuboid and a side are open type design, and bottom is fine and closely woven grid Shape, the inner surface of other two parallel side of ontology are equipped with 3 adjacent card slots two-by-two, respectively the first card slot 7, and Two draw-in groove 8 and third card slot 9, the width thickness with the antistatic layer 2, photocatalyst layer 3 and carbon silver antibacterial adsorption layer 4 respectively Mutually correspond;
On described two parallel sides between 1 bottom of third card slot 9 and ontology, interval is equipped with several ultraviolet lights LED light 5, the ultraviolet light LED light 5 are circumscribed with the switch 6 of control ultraviolet light LED light 5, and the switch 6 is located at outside ontology 1;
The thickness ratio of the antistatic layer 2, photocatalyst layer 3 and carbon silver antibacterial adsorption layer 4 is 1:2:2.
When in use, the switch 6 of bottom to be opened, ultraviolet light LED light 5 is opened, and exhaust gas first passes through antistatic layer 2, Biggish particulate matter is adsorbed on antistatic layer 2 in exhaust gas, and gas is quickly through arrival photocatalyst layer 3, one side of ultraviolet beam Surface catalysis nano-TiO2The pernicious gases such as VOCs are cracked, on the other hand convert ozone, ozone for the oxygen in air Collaboration is carried out to pernicious gases such as VOCs and decomposes oxidation reaction, so that the pernicious gases such as VOCs are removed effectively, by photocatalyst After layer 3, if the pernicious gases such as VOCs do not eliminate also or there is also extra ozone, when passing through carbon silver antibacterial adsorption layer 4, activity Charcoal, which will do it, further to be adsorbed, and nano silver and ultraviolet light also act as bactericidal effect.When antistatic layer 2, photocatalyst layer 3 or carbon After silver-colored antibacterial adsorption layer 4 is fully loaded, due to design for disassembly of the invention, it can easily take out and be cleaned or replaced.
The antistatic layer 2 is with a thickness of 0.5-2mm.
The photocatalyst layer 3 is to be covered with one layer of nano-TiO_2 coatings system using spray coating method using aluminium filter screen as base layer Made of work, mesh is regular hexagon, unilateral a length of 0.02-0.06mm.
The carbon silver antibacterial adsorption layer 4 is successively to be covered with activity using spray coating method using fiber glass filtering net as base layer What carbon coating and nanometer silver coating were made, mesh is regular hexagon, unilateral a length of 0.02-0.06mm.
The material of the ontology 1 is ABS plastic or aluminium alloy.
The photocatalyst layer 3 and carbon silver antibacterial adsorption layer 4 are honeycomb
The antistatic layer 2 is antistatic layer.
The antistatic layer 2, photocatalyst layer 3 and carbon silver antibacterial adsorption layer 4 are all made of aluminium bound edge.
The preferred embodiment of the present invention has been described in detail above, but the invention is not limited in institute The embodiment stated, those skilled in the art can also make various on the premise of not violating the inventive spirit of the present invention Equivalent variation or replacement, these equivalent modifications or replacement be all included in the scope defined by the claims of the present application.

Claims (10)

1. a kind of photooxidation is catalyzed VOCs exhaust treatment system, which is characterized in that successively include that dedusting fills according to exhaust-gas treatment process It sets, drying unit, high energy ultraviolet Photodegradation device and ozone abater, above-mentioned apparatus are sequentially connected by pipeline;
The dust-extraction unit includes shell, screw rod, motor and cleaning solution, and the cleaning solution is arranged in the shell, and clear The liquid level of washing lotion is the 1/3-3/7 of body height, and the both ends of the screw rod rotate be horizontally installed on the shell respectively On inner wall, and any end of screw rod is connected by shaft coupling with the motor that hull outside is arranged in, on the screw rod therefrom Heart position to both ends respectively pass through welding be equipped with left-handed blade and dextrorotation blade, the left-hand/right-hand blade when being rotated, The end position of left-hand/right-hand blade under screw rod immerses in cleaning solution, and the top both ends of the shell are equipped with useless Gas import, the top center position of the shell are equipped with waste gas outlet, and the bottom of the shell is equipped with cleaning solution and is discharged into mouth and clear Washing lotion outlet;
The high energy ultraviolet Photodegradation device includes cylinder, and the cylinder is equipped with air inlet and air outlet, is pressed in the cylinder It is successively arranged first layer filter screen and second layer filter screen according to exhaust-gas treatment process, according to the first layer filter screen and the second layer Titanium dioxide is coated on filter screen, the first layer filter screen and second layer filter screen are arc filter screen, and in face of to The exhaust gas of processing is presented radian, and the radian of the first layer filter screen is greater than the radian of second layer filter screen, the cylinder it is interior Ultraviolet light is equipped between first layer filter screen and second layer filter screen between air inlet and first layer filter screen on wall Lamp, the ultraviolet radiator connect external power supply.
2. photooxidation as described in claim 1 is catalyzed VOCs exhaust treatment system, which is characterized in that be equipped with valve on the pipeline Door.
3. photooxidation as claimed in claim 1 or 2 is catalyzed VOCs exhaust treatment system, which is characterized in that the ozone eliminates dress It sets including ontology, antistatic layer, photocatalyst layer and carbon silver antibacterial adsorption layer;
The ontology is cuboid, and the top of the cuboid and side are open type design, bottom be it is fine and closely woven latticed, The inner surface of other two parallel side of ontology is equipped with 3 adjacent card slots two-by-two, respectively the first card slot, the second card Slot and third card slot, width are a pair of with the thickness phase one of the antistatic layer, photocatalyst layer and carbon silver antibacterial adsorption layer respectively It answers;
On described two parallel sides between third card slot and body bottom portion, interval is equipped with several ultraviolet lights LED light, the ultraviolet light LED light are circumscribed with the switch of control ultraviolet light LED light, and the switch is located at body exterior;
The thickness ratio of the antistatic layer, photocatalyst layer and carbon silver antibacterial adsorption layer is 1:2:2.
4. photooxidation as claimed in claim 3 is catalyzed VOCs exhaust treatment system, which is characterized in that the antistatic layer with a thickness of 0.5-2mm。
5. photooxidation as claimed in claim 3 is catalyzed VOCs exhaust treatment system, which is characterized in that the photocatalyst layer is with aluminium Material filter screen is base layer, is covered with what one layer of nano-TiO_2 coatings were made using spray coating method, mesh is regular hexagon, unilateral A length of 0.02-0.06mm.
6. photooxidation as claimed in claim 3 is catalyzed VOCs exhaust treatment system, which is characterized in that the carbon silver antibacterial adsorption layer It is successively to be covered with activated carbon coating using spray coating method using fiber glass filtering net as base layer and nanometer silver coating is made , mesh is regular hexagon, unilateral a length of 0.02-0.06mm.
7. photooxidation as claimed in claim 3 is catalyzed VOCs exhaust treatment system, which is characterized in that the material of the ontology is ABS plastic or aluminium alloy.
8. a kind of MULTILAYER COMPOSITE filter device as claimed in claim 3, which is characterized in that the photocatalyst layer and carbon silver antibacterial Adsorption layer is honeycomb.
9. a kind of MULTILAYER COMPOSITE filter device as claimed in claim 3, which is characterized in that the antistatic layer is antistatic Layer.
10. a kind of MULTILAYER COMPOSITE filter device as claimed in claim 3, which is characterized in that the antistatic layer, photocatalyst layer Aluminium bound edge is all made of with carbon silver antibacterial adsorption layer.
CN201910063137.4A 2019-01-23 2019-01-23 A kind of photooxidation catalysis VOCs exhaust treatment system Pending CN109647188A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112121769A (en) * 2020-08-18 2020-12-25 江苏大学 Biomass-based composite material with double-layer structure and application of biomass-based composite material to tellurium separation in complex environment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105107348A (en) * 2015-09-10 2015-12-02 杭州正清环保科技有限公司 Multiphase strong-oxygen catalytic reaction complete equipment for treating VOC organic waste gas
TWI561291B (en) * 2014-06-27 2016-12-11 Nat Inst Chung Shan Science & Technology Device of voc treatment of waste gas by photocatalyst
CN208389573U (en) * 2018-02-06 2019-01-18 上海开鸿环保科技有限公司 A kind of chemical industry VOCs processing system
CN209317450U (en) * 2018-12-20 2019-08-30 江苏纽克莱涂料有限公司 A kind of photooxidation catalysis VOCs exhaust treatment system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI561291B (en) * 2014-06-27 2016-12-11 Nat Inst Chung Shan Science & Technology Device of voc treatment of waste gas by photocatalyst
CN105107348A (en) * 2015-09-10 2015-12-02 杭州正清环保科技有限公司 Multiphase strong-oxygen catalytic reaction complete equipment for treating VOC organic waste gas
CN208389573U (en) * 2018-02-06 2019-01-18 上海开鸿环保科技有限公司 A kind of chemical industry VOCs processing system
CN209317450U (en) * 2018-12-20 2019-08-30 江苏纽克莱涂料有限公司 A kind of photooxidation catalysis VOCs exhaust treatment system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112121769A (en) * 2020-08-18 2020-12-25 江苏大学 Biomass-based composite material with double-layer structure and application of biomass-based composite material to tellurium separation in complex environment
CN112121769B (en) * 2020-08-18 2023-03-21 江苏大学 Biomass-based composite material with double-layer structure and application of biomass-based composite material to tellurium separation in complex environment

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Application publication date: 20190419