CN207614648U - A device for UV photolysis treatment of organic waste gas - Google Patents
A device for UV photolysis treatment of organic waste gas Download PDFInfo
- Publication number
- CN207614648U CN207614648U CN201721611586.0U CN201721611586U CN207614648U CN 207614648 U CN207614648 U CN 207614648U CN 201721611586 U CN201721611586 U CN 201721611586U CN 207614648 U CN207614648 U CN 207614648U
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- CN
- China
- Prior art keywords
- reactor
- spray
- spraying
- photolysis
- ozone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000006303 photolysis reaction Methods 0.000 title claims abstract description 47
- 230000015843 photosynthesis, light reaction Effects 0.000 title claims abstract description 36
- 239000007789 gas Substances 0.000 title abstract description 33
- 239000010815 organic waste Substances 0.000 title abstract 3
- 239000007921 spray Substances 0.000 claims abstract description 37
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000011490 mineral wool Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 abstract description 2
- 239000011491 glass wool Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 239000011790 ferrous sulphate Substances 0.000 description 4
- 235000003891 ferrous sulphate Nutrition 0.000 description 4
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 4
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000012855 volatile organic compound Substances 0.000 description 3
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 printing Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Physical Water Treatments (AREA)
Abstract
The utility model relates to a device for UV photolysis treatment of organic waste gas, which is provided with a gas collecting hood, a UV photolysis reactor and a spray reactor which are connected in sequence, wherein the input end of the UV photolysis reactor is provided with a glass wool filter net pad, UV lamp tubes are arranged inside the UV photolysis reactor along the airflow direction, and the arrangement mode of three adjacent UV lamp tubes is triangular; the spraying reactor is a vertical box body, the spraying reactor is characterized in that air enters from the bottom and is exhausted from the top, a spraying system is arranged at the exhaust end of the spraying reactor, a spraying liquid collecting pool is arranged at the bottom of the spraying reactor, a water pump is arranged between the spraying liquid collecting pool and the spraying system for connection, and the spraying system removes the ozone which is not completely reacted in the UV photolysis reactor. The utility model discloses compact structure, rationally distributed, area is little, and convenient implementation realizes getting rid of more effectively of exhaust gas pollution thing, and the secondary pollutant problem that produces among the organic waste gas treatment process has been solved to ozone among the reduction purification waste gas.
Description
Technical field
The utility model is related to technical field of waste gas treatment, and the device of organic exhaust gas is handled more particularly, to UV photodissociation.
Background technology
UV photodissociation handles the advantages that VOCs treatment is efficient, and investment operating cost is low, and floor space is small, at present
It has been widely used for producing during the industry productions such as petrochemical industry, plastic cement, printing, chemical industry, food, toy, furniture, food and drink, shoemaking
The processing of raw toxic harmful exhaust gas.But during practical application, the secondary pollution problem of ozone is generally had ignored, by
It is in UV photodissociation processing organic exhaust gas principle：The oxygen molecule in air, which is decomposed, using high energy UV ultraviolet beam generates free oxygen,
That is active oxygen, because the taken positron-electron imbalance of free oxygen with oxygen molecule so need to be combined, and then generate ozone.Ozone has pole
Strong oxidation carries out oxygenolysis carbon dioxide, water and other innocuous substances to macromolecule exhaust gas compound.Therefore, UV
Photolysis device generates plentiful ozone, it will has ozone to be discharged together with purification exhaust gas, and ozone itself is a kind of air
Pollutant, half-life period are 20-50 minutes, and therefore, ozone can stop in air, generate secondary pollution.Based on the above issues,
It needs to be further improved device.
Invention content
The purpose of this utility model is to provide the devices that a kind of UV photodissociation handles organic exhaust gas, realize exhaust emission
More efficient removal, the ozone in reduction purification exhaust gas, realizes the control of secondary pollution.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of device of UV photodissociation processing organic exhaust gas, the device have gas gathering mask, UV photolysises device, spray reaction
Device, gas gathering mask output end connect the input terminal of UV photolysis devices by pipeline, and the output end of UV photolysis devices passes through pipeline
Coordinate wind turbine connection spray reactor；
The input terminal of the UV photolysises device is equipped with mineral wool and filters gauze pad, along air-flow side inside UV photolysis devices
To UV lamp pipe is disposed with, adjacent three UV lamps pipe arrangement mode is at triangle；
The spray reactor is vertical cabinet, and spray reactor sprays the row of reactor by bottom inflow, top vent
Gas end is equipped with spray system, and the bottom for spraying reactor is equipped with spray liquid collecting pit, spray liquid collecting pit and spray system it
Between be equipped with water pump and connect, the UV photolysises device ozone that the reaction was complete is removed by spray system.
In said program, adjacent three UV lamp pipe arrangement modes are at equilateral triangle, the spacing of adjacent two UV lamp pipes
From for 25-60cm.
In said program, the mineral wool filtering gauze pad is V-shaped along airintake direction indent.
The rational UV lamp pipe layout of UV photolysis devices of the utility model, generates uniform ozone distribution, realizes exhaust gas
The more efficient removal of pollutant.Reactor is sprayed containing spray system, water pump, spray liquid collecting pit etc., spray ferrous sulfate is dilute
The UV photolysises device ozone that the reaction was complete can be removed, ferrous sulfate and ozone reaction, also by ozone by solution
Originally it was to discharge after oxygen, and realized further washing, purifying exhaust gas, the secondary pollution generated during control VOCs treatment
（Ozone）Problem.The utility model is compact-sized, rationally distributed, and floor space is small, facilitates implementation.
Description of the drawings：
Attached drawing 1 is the utility model preferred embodiment structural schematic diagram.
Specific implementation mode：
The technique effect of the design of the utility model, concrete structure and generation is made furtherly below with reference to attached drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
As shown in fig.1, be the preferred embodiment schematic diagram of the utility model, the utility model in relation to a kind of UV photodissociation at
The device of organic exhaust gas is managed, which has gas gathering mask 1, UV photolysises device 2, spray reactor 3,1 output end of gas gathering mask logical
Piping connects the input terminal of UV photolysises device 2, and the output end of UV photolysises device 2 is connected by tube fit wind turbine 4 to be sprayed
Drench reactor 3.The input terminal of the UV photolysises device 2 is equipped with mineral wool and filters gauze pad 21, on 2 inside edge of UV photolysises device
Airflow direction is disposed with UV lamp pipe 22, and 22 arrangement mode of adjacent three UV lamp pipes is at triangle.Preferably, adjacent three UV lamp pipes
22 arrangement modes are at equilateral triangle, and distance is 25-60cm between adjacent two UV lamp pipes 22.The spray reactor 3 is vertical
Formula babinet, for spray reactor 3 by bottom inflow, top vent, the exhaust end of spray reactor 3 is equipped with spray system 31, and sprays
The bottom for drenching reactor 3 is equipped with spray liquid collecting pit 32, and water pump 33 is equipped between spray liquid collecting pit 32 and spray system 31 and is connected
It connects, the ozone that the reaction was complete of UV photolysises device 2 is removed by spray system 31.
When work, gas gathering mask 1 collects organic exhaust gas, and is pipelined to UV photolysises device 2, UV photolysis devices
The mineral wool filtering gauze pad 21 of 2 input terminals filters the dust in organic exhaust gas, can more preferably ensure inside reactor cleanliness factor and make
With the time limit and extend maintenance time；Inside UV photolysises device 2 UV lamp pipe 22, and adjacent three UV lamps are disposed with along airflow direction
22 arrangement mode of pipe is at triangle.Preferably, 22 arrangement mode of adjacent three UV lamp pipes is at equilateral triangle, and adjacent two UV lamps
Distance is 25-60cm between pipe 22.The oxygen molecule in air is decomposed using high energy UV ultraviolet beam generate free oxygen in this way,
That is active oxygen, because the taken positron-electron imbalance of free oxygen with oxygen molecule so need to be combined, and then generate ozone, which realizes
Ultraviolet radiation is uniformly distributed, and then reaches ozone distribution best in reactor.Ozone has extremely strong oxidation, right
Macromolecule exhaust gas compound carries out oxygenolysis carbon dioxide, water and other innocuous substances.Treated for UV photolysises device 2
Organic exhaust gas is transported to spray reactor 3 using wind turbine 4, and exhaust gas is walked from lower to upper in spraying reactor 3, and sprays reaction
The spray system 31 at the top of device 3 sprays ferrous sulfate weak solution, can by the UV photolysises device ozone that the reaction was complete into
Row removal, ferrous sulfate and ozone reaction are realized further washing, purifying exhaust gas, are controlled by ozone reduction to be discharged after oxygen
The secondary pollution generated during VOCs treatment（Ozone）Problem.
Shown in Fig. 1, in the present embodiment, 2 horizontal design of UV photolysises device, 2 bottom of UV photolysises device is equipped with support leg
Frame 23 facilitates installation to position.Exhaust gas is flowed in 2 inner transverse of UV photolysises device, the mineral wool of 2 input terminal of UV photolysises device
Filtering gauze pad 21 is V-shaped along airintake direction indent, which contributes to exhaust gas uniformly to be spread in UV photolysises device 2, flow velocity
Unanimously, contribute to UV ultraviolet beam resolution process exhaust gas, and then reach ozone distribution best in reactor, realize that exhaust gas is dirty
Contaminate the more efficient removal of object.
The utility model is compact-sized, rationally distributed, and floor space is small, facilitates implementation.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art work as can make various corresponding changes and modification, but these according to the utility model
Corresponding change and deformation should all belong to the protection domain of the utility model the attached claims.
Claims (3)
1. a kind of device of UV photodissociation processing organic exhaust gas, it is characterised in that：The device has gas gathering mask（1）, UV photolysises
Device（2）, spray reactor（3）, gas gathering mask（1）Output end connects UV photolysis devices by pipeline（2）Input terminal, UV photodissociation
Reactor（2）Output end pass through tube fit wind turbine（4）Connection spray reactor（3）；
The UV photolysises device（2）Input terminal be equipped with mineral wool filter gauze pad（21）, in UV photolysis devices（2）Internal edge
Airflow direction is disposed with UV lamp pipe（22）, adjacent three UV lamp pipes（22）Arrangement mode is at triangle；
The spray reactor（3）For vertical cabinet, reactor is sprayed（3）By bottom inflow, top vent, reactor is sprayed
（3）Exhaust end be equipped with spray system（31）, and spray reactor（3）Bottom be equipped with spray liquid collecting pit（32）, spray liquid
Collecting pit（32）With spray system（31）Between be equipped with water pump（33）Connection, spray system（31）By UV photolysis devices（2）Not yet
There is the ozone that the reaction was complete to be removed.
2. a kind of device of UV photodissociation processing organic exhaust gas according to claim 1, it is characterised in that：Described adjacent three
UV lamp pipe（22）Arrangement mode is at equilateral triangle, adjacent two UV lamp pipes（22）Between distance be 25-60cm.
3. a kind of device of UV photodissociation processing organic exhaust gas according to claim 1, it is characterised in that：The mineral wool mistake
Strainer pad（21）It is V-shaped along airintake direction indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721611586.0U CN207614648U (en) | 2017-11-28 | 2017-11-28 | A device for UV photolysis treatment of organic waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721611586.0U CN207614648U (en) | 2017-11-28 | 2017-11-28 | A device for UV photolysis treatment of organic waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207614648U true CN207614648U (en) | 2018-07-17 |
Family
ID=62824534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721611586.0U Expired - Fee Related CN207614648U (en) | 2017-11-28 | 2017-11-28 | A device for UV photolysis treatment of organic waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207614648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214924A (en) * | 2020-01-13 | 2020-06-02 | 张灏慧 | Disconnect-type UV photodissociation exhaust gas purifier |
-
2017
- 2017-11-28 CN CN201721611586.0U patent/CN207614648U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214924A (en) * | 2020-01-13 | 2020-06-02 | 张灏慧 | Disconnect-type UV photodissociation exhaust gas purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20211128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |