CN209317450U - A kind of photooxidation catalysis VOCs exhaust treatment system - Google Patents
A kind of photooxidation catalysis VOCs exhaust treatment system Download PDFInfo
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- CN209317450U CN209317450U CN201822138185.9U CN201822138185U CN209317450U CN 209317450 U CN209317450 U CN 209317450U CN 201822138185 U CN201822138185 U CN 201822138185U CN 209317450 U CN209317450 U CN 209317450U
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- filter screen
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- photooxidation
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Abstract
The utility model 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 utility model 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
Technical field
The utility model relates to a kind of exhaust treatment system, especially a kind of photooxidation is catalyzed VOCs exhaust treatment system, belongs to
In technical field of environment protection equipment.
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.
Utility model content
The purpose of the utility model is to overcome defect in the prior art, provide at a kind of photooxidation catalysis VOCs exhaust gas
Reason 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 utility model is catalyzed VOCs exhaust treatment system, successively includes removing according to exhaust-gas treatment process
Dirt device, 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
And the liquid level of cleaning solution is the 1/3-3/7 of body height, the both ends of the screw rod rotate be horizontally installed on the shell respectively
On the inner wall of body, and any end of screw rod is connected by shaft coupling with the motor that hull outside is arranged in, on the screw rod
Pass through welding respectively to both ends from the central position and be equipped with left-handed blade and dextrorotation blade, the left-hand/right-hand blade is being revolved
When turning, the end position of the left-hand/right-hand blade under screw rod immerses in cleaning solution, and the top both ends of the shell are all provided with
There is exhaust gas inlet, the top center position of the shell is equipped with waste gas outlet, and the bottom of the shell is equipped with cleaning solution and is discharged into mouth
With cleaning solution outlet；
The high energy ultraviolet Photodegradation device includes cylinder, and the cylinder is equipped with air inlet and air outlet, the cylinder
It is interior to be 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
Titanium dioxide is coated on two layers of filter screen, the first layer filter screen and second layer filter screen are arc filter screen, and are met
Exhaust gas to be processed radian is presented, the radian of the first layer filter screen is greater than the radian of second layer filter screen, the cylinder
Inner wall on be equipped with purple between first layer filter screen and second layer filter screen between air inlet and first layer filter screen
Outside line 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 a side are open type design, and bottom is fine and closely woven net
Trellis, 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,
Second card slot and third card slot, the width thickness phase with the antistatic layer, photocatalyst layer and carbon silver antibacterial adsorption layer respectively
It corresponds；
On described two parallel sides between third card slot and body bottom portion, interval is equipped with several ultraviolet
Line 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 utility model are:
1. a kind of photooxidation provided by the utility model is catalyzed VOCs exhaust treatment system, there is VOCs exhaust-gas treatment effect
Well, work efficiency is high, the effect of flavor-absorbing disinfecting, can develop for the environmental protection cause in China and provide good technical support；
2. the utility model does not generate secondary pollution and toxic waste, easy maintenance does not need to change adsorbent material, operation
It is at low cost.
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 utility model is described further.
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
The reasons why in 18, and the liquid level of cleaning solution is the 1/3-3/7 of 18 height of shell, is arranged in this way is formed to control
Water mist amount and consider the driving force of screw rod 21, the both ends of the screw rod 21 rotate respectively is horizontally installed on the interior of the shell 18
On wall, and any end of screw rod 21 is connected by shaft coupling with the motor 20 that 18 outside of shell is arranged in, the screw rod 21
On pass through welding respectively to both ends from the central position and be equipped with left-handed blade 22 and dextrorotation blade 23, the left-hand/right-hand blade exists
When being rotated, the end position of the left-hand/right-hand blade under screw rod 21 immerses in cleaning solution, the top of the shell 18
Portion 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
Portion is equipped with cleaning solution and is discharged into mouth 16 and cleaning solution outlet 17, VOCs exhaust gas from two exhaust gas inlets 14 in dust-extraction unit 10 into
Enter in shell 18, due to being equipped with cleaning solution in shell 18, the driving backspin of left-hand/right-hand blade on screw rod 21 in motor 20
Turn, processed VOCs exhaust gas is pressed into cleaning solution while advancing under the driving of left-hand/right-hand blade, dust quilt
Cleaning solution is disposed, and under the agitation of left-hand/right-hand blade centrifugal force, more promotes coming into full contact with for gas, liquid, solid,
Achieve the purpose that dust separation separates, while left-hand/right-hand blade has stirring action, so that cleaning solution generates a large amount of water
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, the cylinder 24 is interior to be successively arranged first layer filter screen 28 and second layer filter screen 29 according to exhaust-gas treatment process, according to institute
It states and is coated with titanium dioxide on first layer filter screen 28 and second layer filter screen 29, the first layer filter screen 28 and second layer mistake
Strainer 29 is arc filter screen, and radian is presented in face of exhaust gas to be processed, and the radian of the first layer filter screen 28 is greater than
The radian of second layer filter screen 29, because having been largely reduced by VOCs exhaust gas after first layer filter screen 28, the cylinder
On 24 inner wall between air inlet 25 and first layer filter screen 28 and first layer filter screen 28 and second layer filter screen 29 it
Between be equipped with ultraviolet radiator 27, the ultraviolet radiator 27 connects external power supply, utilizes 185 nanometer ultraviolet ray light beam of high energy high ozone
The oxygen molecule decomposed in air generates free oxygen, i.e. active oxygen, because positron-electron entrained by free oxygen is uneven so need and oxygen
Molecule combines, and then generates ozone；UV+O2 O-O (active oxygen) O+O2 O3 (ozone), ozone with it is dirty in free state
Material atom polymerization is contaminated, new, harmless or low harmful substance, such as CO2, H2O are generated, meanwhile, Pre-Ozonation on Organic Matter has pole
Strong oxidation has good elimination effect to foul gas and other irritation peculiar smell.It is cracked using high energy UV light beam
Molecular link in foul gas destroys the nucleic acid of bacterium, it is made to become extremely unstable C key ,-OH, O ion.Organic exhaust gas
Ingredient, concentration are 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 net
Trellis, 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,
Second card slot 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
Degree mutually corresponds；
On described two parallel sides between 1 bottom of third card slot 9 and ontology, interval is equipped with several purples
Outside line 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
Portion；
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 the design for disassembly of the utility model, it can easily take out and carry out cleaning or more
It changes.
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 created to the utility model above is illustrated, but the utility model is created not
It is only limitted to the embodiment, those skilled in the art go back under the premise of without prejudice to the utility model creative spirit
Various equivalent variation or replacement can be made, these equivalent modifications or replacement are all contained in the claim of this application and are limited
In the range of.
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. photooxidation as claimed in claim 3 is catalyzed VOCs exhaust treatment system, which is characterized in that the photocatalyst layer and carbon silver
Antibacterial adsorption layer is honeycomb.
9. photooxidation as claimed in claim 3 is catalyzed VOCs exhaust treatment system, which is characterized in that the antistatic layer is quiet to resist
Electric layer.
10. photooxidation as claimed in claim 3 is catalyzed VOCs exhaust treatment system, which is characterized in that the antistatic layer, light touching
Matchmaker's layer and carbon silver antibacterial adsorption layer are all made of aluminium bound edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138185.9U CN209317450U (en) | 2018-12-20 | 2018-12-20 | A kind of photooxidation catalysis VOCs exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138185.9U CN209317450U (en) | 2018-12-20 | 2018-12-20 | A kind of photooxidation catalysis VOCs exhaust treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN209317450U true CN209317450U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822138185.9U Expired - Fee Related CN209317450U (en) | 2018-12-20 | 2018-12-20 | A kind of photooxidation catalysis VOCs exhaust treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109647188A (en) * | 2019-01-23 | 2019-04-19 | 刘益友 | A kind of photooxidation catalysis VOCs exhaust treatment system |
-
2018
- 2018-12-20 CN CN201822138185.9U patent/CN209317450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109647188A (en) * | 2019-01-23 | 2019-04-19 | 刘益友 | A kind of photooxidation catalysis VOCs exhaust treatment system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20211220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |