CN208389573U - A kind of chemical industry VOCs processing system - Google Patents
A kind of chemical industry VOCs processing system Download PDFInfo
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- CN208389573U CN208389573U CN201820203389.3U CN201820203389U CN208389573U CN 208389573 U CN208389573 U CN 208389573U CN 201820203389 U CN201820203389 U CN 201820203389U CN 208389573 U CN208389573 U CN 208389573U
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Abstract
The utility model relates to Environmental-protecting treater fields, in particular to a kind of chemical industry VOCs processing system, it mainly include dust pelletizing system, spray washing system, low-temperature plasma processing system, UV Treatment by Photocatalysis Oxidation system, carbon fiber adsorption system, blower and chimney, the utility model provides the composite processing system of VOCs that can be exclusively used in chemical plant a kind of, Combination Design is compact-sized, it is light-weight, save resource, it is easy to maintain, using anti-corrosion water pump, prolong the service life and meets safety requirements, effectively avoid threat of the organic gas to the workers ' health to work in the confined spaces such as warehouse, the cleaning of safeguard work environment.
Description
Technical field
The utility model relates to Environmental-protecting treater field, in particular to a kind of chemical industry VOCs processing system.
Background technique
Volatile organic compounds (VOCs) is volatile organic matter, and in China, volatile organic matter refers to
It is normal in 50~260 DEG C of organic compounds below, or in room temperature to be greater than boiling point under 133.32Pa, normal pressure for saturated vapour pressure under room temperature
Depress any organic solid that can be volatilized or liquid.The source of VOCs is varied, extremely complex, and emission source mainly includes traffic
Source, industrial source, life source and four major class of agricultural sources.Wherein industrial source emission is most, accounts for the 43% of total amount, wherein the shadow in chemical plant
Sound can not be ignored.Chemical industry VOC is in industrial source than one kind difficult to deal with, currently used skill since its is many kinds of
Art has leak detection and recovery technique, lower temperature plasma technology, catalytic oxidation technologies and biologic treating technique.Due to VOC object
Matter is usually discharged as a mixture, and combination technique can often bring better effect, while reduce control expense.
Therefore it is badly in need of the composite processing system of VOCs that can be exclusively used in chemical plant a kind of, Combination Design is compact-sized, light-weight,
Prolong the service life and meet safety requirements, organic gas is effectively avoided to contain o-2 potassium acid in the confined spaces such as warehouse
The pollution of the organic substances such as acid anhydride, benzoic acid, phenylacetic acid, ketone, damages millworker's health and factory's circle peculiar smell
The problems such as diffusing, the cleaning of safeguard work environment.
Utility model content
In view of problem above, the utility model provides the composite processing system of VOCs that can be exclusively used in chemical plant a kind of,
Combination Design is compact-sized, it is light-weight, save resource, be easy to maintain, using anti-corrosion water pump, prolong the service life and meet safety and want
Ask, effectively avoid threat of the organic gas to the workers ' health to work in the confined spaces such as warehouse, safeguard work environment it is clear
It is clean.
In order to realize above-mentioned purpose of utility model, the utility model the following technical schemes are provided:
This chemical industry VOCs processing system uses cyclone dust removal, spray washing, low-temperature plasma, photocatalytic degradation, suction
The VOCs of attached process integration technical treatment chemical industry, refers in particular to containing o-2 potassium acid acid anhydride, benzoic acid, phenylacetic acid, ketone
The process of the organic substances such as class.The basic principle is that: sub-sieve step by step is carried out to particulate matter and solid first with gravity, removes big
Then the dust of grain carries out spray washing to processed gas, remove the short grained floating material in part by elution, and molten
A part of VOCs soluble easily in water is solved, the strong oxidizing property of low temperature plasma and ozone is utilized later, by VOCs catalysis oxidation two
Carbonoxide and water are the environmentally friendly processing modes of comparison；After oxidation processes, the VOCs that cannot be oxidized is inhaled using active carbon
It is attached, removal purpose is reached by the periodic replacement to carbon fiber board.
A kind of chemical industry VOCs processing system, including dust pelletizing system, spray washing system, low temperature etc. in the utility model
Ion processing system, UV Treatment by Photocatalysis Oxidation system, carbon fiber adsorption system, blower and chimney, the dust pelletizing system include
Cyclone dust collectors, for removing under solid matter and dust in gas, such as o-2 potassium acid acid anhydride room temperature in solid organic
Object, the cyclone dust collectors include body of deduster and ash bucket；The spray washing system includes spray column, the spray column packet
It includes tower body, centrifugal type aerosol separator, spray piping, water circulating pump, solenoid valve, moisturizing pipeline, drainage pipeline, automatically control system
System and water tank, the automatic control system are connected on frequency-conversion control cabinet, and the front end of the spray washing system is connected to whirlwind
Deduster, for removing the substance soluble easily in water in gas, such as organic acid substance；The spray column is recycled comprising shower water
System and spray system, the water circulating pump that the water spray circulation system uses use anti-corrosion water pump；Described low temperature etc. from
Subprocessing system includes low-temperature plasma device, and the low-temperature plasma device includes cabinet and board-like electric field, the low temperature etc.
The front end of ion processing system is connected to centrifugal type aerosol separator；The system by generate have low temperature etc. of strong oxidizing property from
Ionization reaction in daughter, air etc. is decomposed and is aoxidized to the organic molecule in exhaust gas, while removing moieties
Be conducive to the effect of subsequent workshop section；The UV photochemical catalytic oxidation system includes UV photocatalytic oxidation device, the UV photocatalytic-oxidation
The front end of change system connects low-temperature plasma device, and the UV photocatalytic oxidation device includes that UV ultraviolet lamp tube and titanium dioxide are urged
Agent plate；The device can generate a large amount of ozone under the action of UV lamp pipe, and ozone is to the remaining object of previous process processing
Matter is further aoxidized, and carbon dioxide and water are broken down into；The carbon fiber adsorption system includes several carbon fiber boards, institute
The front end for stating carbon fiber adsorption system is connected to UV photocatalytic oxidation device；The effect of carbon fiber board be to processed exhaust gas into
The final absorption of row, and the solid matter that may be accidentally brought into that shuts off, prevent from damaging high-speed rotating blower.It is described
Chimney is connected with blower.
The cyclone dust collectors use dry type purge mode, belong to tangential admission, axial ash discharge, and dust is along axial direction from ash bucket
Periodically discharge.
The centrifugal type aerosol separator is to fix fan leaf type gas-fog separator to make matter by changing gas flow by force
Biggish condensation vapor is measured on flabellum and is assembled and is fallen, realizes the separation of steam and exhaust gas.
The titanium deoxide catalyst plate and fluorescent tube are placed in parallel and face gas flow direction.
The carbon fiber board slant setting, the position and enter exhaust gas presentation certain angle that the carbon fiber board is placed.
The low-temperature plasma device, UV photocatalytic oxidation device and blower are connected with frequency-conversion control cabinet respectively.
The blower is frequency conversion fan, and set-up of control system is inside frequency-conversion control cabinet.
The low-temperature plasma device and UV photocatalytic oxidation device are the machine to link together.
Advantages and beneficial effects of the utility model lie in that providing the combined treatment of VOCs that can be exclusively used in chemical plant a kind of
System, Combination Design is compact-sized, it is light-weight, save resource, be easy to maintain, using anti-corrosion water pump, prolong the service life and meet
Safety requirements effectively avoids threat of the organic gas to the workers ' health to work in the confined spaces such as warehouse, safeguard work ring
The cleaning in border.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is chemical industry VOCs processing system schematic diagram.
Description of symbols
1. 2. spray column of cyclone dust collectors, 3. centrifugal type aerosol separator, 4. low-temperature plasma device
8. chimney of 5.UV photocatalytic oxidation device 6. carbon fiber board, 7. blower, 9. ash bucket
10. 13. solenoid valve of frequency-conversion control cabinet 11. spray piping, 12. water circulating pump, 14. moisturizing pipeline
15. the board-like electric field of 16. automatic control system of drainage pipeline, 17. water tank 18.
20. titanium deoxide catalyst plate of 19.UV ultraviolet lamp tube
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
A kind of chemical industry VOCs processing system, as shown in Figure 1, include dust pelletizing system, spray washing system, low temperature etc. from
Subprocessing system, UV Treatment by Photocatalysis Oxidation system, carbon fiber adsorption system, blower and chimney 8, dust pelletizing system include that whirlwind removes
Dirt device 1, for removing under solid matter and dust in gas, such as o-2 potassium acid acid anhydride room temperature in solid organic matter, rotation
Wind deduster 1 includes body of deduster and ash bucket 9；The spray washing system includes spray column 2, spray column 2 include tower body, from
Core type gas-fog separator 3, water circulating pump 12, solenoid valve 13, moisturizing pipeline 14, drainage pipeline 15, automatically controls spray piping 11
System 16 and water tank 17, automatic control system 16 are connected on frequency-conversion control cabinet 10, and water circulating pump 12 send the water in water tank 17
To spray piping 11, forms water mist and moved toward one another with exhaust gas, the water after washing flows by gravitational force into the water positioned at 2 bottom of spray column
Case 17, after recycling certain time, recirculated water is discharged via drainage pipeline 15, and water level decreasing while discharge, solenoid valve 13 obtains
For signal derived from 16 water shortage of autocontrol system to open, water supplements inlet tank 17 via moisturizing pipeline 14, and passes through and wash
The exhaust gas washed passes through centrifugal type aerosol separator 3, separates with moisture therein, the front end of spray washing system is connected to whirlwind and removes
Dirt device 1, for removing the substance soluble easily in water in gas, such as organic acid substance；Spray column 2 includes water spray circulation system
And spray system, the water circulating pump that water spray circulation system uses use anti-corrosion water pump；Low-temperature plasma processing system packet
Low-temperature plasma device is included, low-temperature plasma device 4 includes cabinet and board-like electric field 18, the front end of low-temperature plasma processing system
It is connected to centrifugal type aerosol separator 3；The system has the low temperature plasma of strong oxidizing property, the ionization in air by generating
Reaction etc. is decomposed and is aoxidized to the organic molecule in exhaust gas, is conducive to the work of subsequent workshop section while removing moieties
With；UV photochemical catalytic oxidation system includes UV photocatalytic oxidation device 5, front end connection low temperature of UV photochemical catalytic oxidation system etc. from
Sub-device, UV photocatalytic oxidation device 5 include UV ultraviolet lamp tube 19 and titanium deoxide catalyst plate 20；The device can be in UV
A large amount of ozone is generated under the action of fluorescent tube, ozone further aoxidizes the remaining substance of previous process processing, by it
It is decomposed into carbon dioxide and water；Carbon fiber adsorption system includes several carbon fiber boards 6, and the front end of carbon fiber adsorption system is connected to
UV photocatalytic oxidation device 5；The effect of carbon fiber board 6 is finally to be adsorbed to processed exhaust gas, and shutting off may quilt
The solid matter accidentally brought into prevents from damaging high-speed rotating blower, and the chimney 8 is connected with blower 7.
Cyclone dust collectors 1 use dry type purge mode, belong to tangential admission, axial ash discharge, and dust is fixed from ash bucket 9 along axial direction
Phase discharge.Centrifugal type aerosol separator 3 is fixed fan leaf type gas-fog separator, by changing gas flow by force, make quality compared with
Big condensation vapor is on flabellum and aggregation is fallen, and realizes the separation of steam and exhaust gas.Titanium deoxide catalyst plate and fluorescent tube are flat
Row is placed and faces gas flow direction.6 slant setting of carbon fiber board, the position and enter exhaust gas presentation that carbon fiber board 6 is placed
Certain angle.Low-temperature plasma device 4, UV photocatalytic oxidation device 5 and blower 7 are connected with frequency-conversion control cabinet 10 respectively.Blower
7 be frequency conversion fan, and set-up of control system is inside frequency-conversion control cabinet 10.Low-temperature plasma device 4 and the makeup of UV photocatalytic-oxidation
Setting 5 is the machine to link together.
At work, exhaust gas tangentially enters cyclone dust collectors 1, dust from the axial discharge of ash bucket 9, exhaust gas by dedusting from
Bottom end enters spray column 2, after coming into full contact with removal substance soluble easily in water and a small amount of remaining dust with water, by being located at spray
The centrifugal type aerosol separator 3 in tower is drenched, is discharged from the top of spray column 2, VOCs is via low-temperature plasma device 4 and UV later
The processing of photocatalytic oxidation device 5, is oxidized and resolves into the finely ground particle substance easily adsorbed by carbon fiber board 6 and harmless inorganic matter,
Such as carbon dioxide and water, processed gas is drawn by blower 7, into chimney 8 and is discharged.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of chemical industry VOCs processing system, which is characterized in that including dust pelletizing system, spray washing system, low temperature etc. from
Subprocessing system, UV Treatment by Photocatalysis Oxidation system, carbon fiber adsorption system, blower and chimney, the dust pelletizing system include rotation
Wind deduster, the cyclone dust collectors include body of deduster and ash bucket；The spray washing system includes spray column, the spray
Leaching tower includes tower body, centrifugal type aerosol separator, spray piping, water circulating pump, solenoid valve, moisturizing pipeline, drainage pipeline, automatic
Control system and water tank, the automatic control system are connected on frequency-conversion control cabinet, the front end connection of the spray washing system
Cyclone dust collectors, the spray column include water spray circulation system and spray system, what the water spray circulation system used
Water circulating pump uses anti-corrosion water pump；The low-temperature plasma processing system includes low-temperature plasma device, the low temperature etc.
Ion unit includes cabinet and board-like electric field, and the front end of the low-temperature plasma processing system is connected to centrifugal type aerosol separation
Device；The UV photochemical catalytic oxidation system includes UV photocatalytic oxidation device, and the front end connection of the UV photochemical catalytic oxidation system is low
Warm plasma apparatus, the UV photocatalytic oxidation device include UV ultraviolet lamp tube and titanium deoxide catalyst plate；The carbon fiber
Adsorption system includes several carbon fiber boards, and the front end of the carbon fiber adsorption system is connected to UV photocatalytic oxidation device；It is described
Chimney is connected with blower.
2. a kind of chemical industry VOCs processing system according to claim 1, which is characterized in that the cyclone dust collectors make
With dry type purge mode, belong to tangential admission, axial ash discharge, dust is periodically discharged along axial direction from ash bucket.
3. a kind of chemical industry VOCs processing system according to claim 1, which is characterized in that the centrifugal type aerosol point
It is to fix fan leaf type gas-fog separator to make the biggish condensation vapor of quality on flabellum by changing gas flow by force from device
And assemble and fall, realize the separation of steam and exhaust gas.
4. a kind of chemical industry VOCs processing system according to claim 1, which is characterized in that the Titanium Dioxide
Agent plate and fluorescent tube are placed in parallel and face gas flow direction.
5. a kind of chemical industry VOCs processing system according to claim 1, which is characterized in that the carbon fiber board inclination
It places, the position and enter exhaust gas presentation certain angle that the carbon fiber board is placed.
6. a kind of chemical industry VOCs processing system according to claim 1, which is characterized in that the low-temperature plasma dress
It sets, UV photocatalytic oxidation device and blower are connected with frequency-conversion control cabinet respectively.
7. a kind of chemical industry VOCs processing system according to claim 1, which is characterized in that the blower is frequency conversion wind
Machine, set-up of control system is inside frequency-conversion control cabinet.
8. a kind of chemical industry VOCs processing system according to claim 1, which is characterized in that the low-temperature plasma dress
Setting with UV photocatalytic oxidation device is the machine to link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820203389.3U CN208389573U (en) | 2018-02-06 | 2018-02-06 | A kind of chemical industry VOCs processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820203389.3U CN208389573U (en) | 2018-02-06 | 2018-02-06 | A kind of chemical industry VOCs processing system |
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| CN208389573U true CN208389573U (en) | 2019-01-18 |
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Cited By (4)
| 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 |
| CN110180384A (en) * | 2019-06-04 | 2019-08-30 | 汕头市新鑫泰机械设备有限公司 | A kind of VOC gas purification reuse means |
| CN111773870A (en) * | 2020-08-03 | 2020-10-16 | 红安正邦养殖有限公司 | Waste gas treatment device for pig feed production and waste gas treatment process thereof |
| CN112121630A (en) * | 2020-09-04 | 2020-12-25 | 赤壁长城炭素制品有限公司 | Flue gas and dust purification system for prebaked anode production and use method thereof |
-
2018
- 2018-02-06 CN CN201820203389.3U patent/CN208389573U/en active Active
Cited By (4)
| 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 |
| CN110180384A (en) * | 2019-06-04 | 2019-08-30 | 汕头市新鑫泰机械设备有限公司 | A kind of VOC gas purification reuse means |
| CN111773870A (en) * | 2020-08-03 | 2020-10-16 | 红安正邦养殖有限公司 | Waste gas treatment device for pig feed production and waste gas treatment process thereof |
| CN112121630A (en) * | 2020-09-04 | 2020-12-25 | 赤壁长城炭素制品有限公司 | Flue gas and dust purification system for prebaked anode production and use method thereof |
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