CN207413115U - A kind of processing system of volatile organic waste gas - Google Patents
A kind of processing system of volatile organic waste gas Download PDFInfo
- Publication number
- CN207413115U CN207413115U CN201721351980.5U CN201721351980U CN207413115U CN 207413115 U CN207413115 U CN 207413115U CN 201721351980 U CN201721351980 U CN 201721351980U CN 207413115 U CN207413115 U CN 207413115U
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- Prior art keywords
- absorbent
- processing system
- spray
- gas
- exhaust gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model provides a kind of processing system of volatile organic waste gas, and the processing system includes：Gas sampling unit, spray absorption unit, UV oxidation units, centrifugal blower and exhaust tube；Wherein, gas sampling unit, spray absorption unit, UV oxidation units, centrifugal blower and exhaust tube pass sequentially through pipeline connection, spray-absorption and UV photooxidation are carried out to the volatile organic waste gas, with the volatile component in the exhaust gas that absorbs and degrade, purify exhaust gas.A kind of processing system of volatile organic waste gas provided by the utility model and the treatment process of the application processing system, can control the content of formaldehyde in exhaust gas in 8mg/m3Hereinafter, the control of non-methane total hydrocarbons content is in 50mg/m3Hereinafter, far below discharging standards, and the technique also has low small investment, operating cost, high treating effect, easy to operate, easily controllable, environmental pollution is small, source of the gas accommodation is wide.
Description
Technical field
The utility model is related to a kind of processing systems of exhaust gas, specifically, are related to a kind of place of volatile organic waste gas
Reason system.
Background technology
In beaver board production process, a large amount of volatile organic waste gas can be generated, such as reaction kettle injection port and sampling
The loss escaped with finished product glue transition tank field organic gas of reaction raw materials at mouthful, the gas is with formaldehyde, urea and other volatilizations
Property organic gas based on, if without collecting and handling and directly outer row will bring unfavorable shadow to production environment and periphery living environment
It rings, it is unfavorable for the physical and mental health of worker and nearby residents under the environment to be chronically exposed to, and Nausea and vomiting can be made one when serious,
Even induce some diseases.Since beaver board production process operating mode is complicated, single technology is often difficult to reach to administer and want
It asks, and is also uneconomic.Therefore the composite technology for needing design one suitable in beaver board production process come to generating
Volatile organic waste gas handled.
Utility model content
In place of solving above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of volatility is organic
The processing system and its treatment process of exhaust gas, the defects of to overcome in the prior art.
To achieve these goals, the utility model provides a kind of processing system of volatile organic waste gas, the place
Reason system includes：Gas sampling unit, spray absorption unit, UV oxidation units, centrifugal blower and exhaust tube；Wherein, exhaust gas
Collector unit, gas sampling unit are connected by pipeline with spray absorption unit, and the exhaust gas from reaction zone is collected in exhaust gas
In collector unit, and it is transmitted to spray absorption unit；Spray absorption unit, spray absorption unit pass through pipeline and UV photooxidation lists
Member connection, spray absorption unit eliminate water-soluble component, particulate matter and water mist in exhaust gas, contain only indissoluble organic component
Indissoluble exhaust gas transmission is to UV oxidation units；UV oxidation units, UV oxidation units are degraded the indissoluble in the indissoluble exhaust gas
Organic component, obtained pure air are delivered to by centrifugal blower in exhaust tube, and pass through exhaust tube by the sky of the cleaning
Gas is delivered to high-altitude and discharges.
As the further explanation to processing system described in the utility model, it is preferable that spray absorption unit includes inhaling
Receive tower, absorbent circulating box, absorbent circulating pump and fresh absorbent storage bin；Wherein, gas sampling unit is connected by pipeline
Lead to the bottom left on absorption tower, UV oxidation units are by pipeline connection at the top on absorption tower；The bottom right on absorption tower
It is connected by pipeline with absorbent circulating box, forms absorbent recovery passage；Absorbent circulating box and fresh absorbent storage bin
Absorbent is pumped into absorption tower by absorbent circulating pump, forms absorbent circulation path.
As the further explanation to processing system described in the utility model, it is preferable that the tower body material on absorption tower is
Acrylic resin.
As the further explanation to processing system described in the utility model, it is preferable that in absorption tower from top to bottom according to
It is secondary to be equipped with demister, spray equipment, dry load and air-distribution device, demister, spray equipment, dry load and cloth wind dress
It puts and is fastenedly connected by absorbing corresponding supporting structure on inner wall of tower with absorption tower.
As the further explanation to processing system described in the utility model, it is preferable that spray equipment by pipeline with
Absorbent circulating pump connects, so that absorbent is uniformly sprayed by spray equipment in absorption tower.
As the further explanation to processing system described in the utility model, it is preferable that spray equipment includes net form point
With main pipe and nozzle, net form distribution main pipe is connected by absorbent liquid outlet thereon with nozzle, so that absorbent passes through nozzle
Absorbent is atomized by ejection.
As the further explanation to processing system described in the utility model, it is preferable that be equipped in UV oxidation units
UV high energy ultraviolet lamps purify exhaust gas for generating UV light so as to decompose the indissoluble organic component.
As the further explanation to processing system described in the utility model, it is preferable that the UV high energy ultraviolets lamp
The wavelength of the UV light used is 100~280nm.
In order to realize the another object of the utility model, the utility model additionally provides a kind of using the processing system
Treatment process, the technique comprise the following steps：
Step 1)：Exhaust gas is delivered to absorption tower after collection and is upward through dry load, passes through what is sprayed downwards in tower
Absorbent absorbs the water-soluble component and particulate matter in exhaust gas, and removes water mist by demister in tower, so as to be contained only
The indissoluble exhaust gas of indissoluble organic component；
Step 2)：The indissoluble exhaust gas is entered by pipeline in UV oxidation units, and passes through UV high energy ultraviolets therein
The UV light of line lamp transmitting degrades to Their Insoluble Components, water and carbon dioxide is converted it into, to purify exhaust gas.
Step 3)：Purified exhaust gas is pumped by centrifugal blower into exhaust tube, and passes through exhaust tube by the purification
Exhaust gas afterwards is delivered to high-altitude and discharges；
As the further explanation to treatment process described in the utility model, it is preferable that step 1) further includes：Absorption tower
Interior absorbent enters absorbent circulating box by bottom of towe by pipeline, and the solvent in absorbent circulating box passes through absorbent circulating pump
Pump into spray equipment in tower, while the fresh absorbent in fresh absorbent storage bin is also by absorbent circulating pump
It pumps and is supplemented into spray equipment in tower, two strands are continued absorption cleaning exhaust gas after spraying together.
The utility model provides the processing of the processing system and the application processing system of a kind of volatile organic waste gas
Technique after handling volatile organic waste gas using the processing system, can control the content of formaldehyde in exhaust gas in 8mg/m3With
Under, non-methane total hydrocarbons content is controlled in 50mg/m3Hereinafter, it is less than 25mg/m far below discharging standards formaldehyde3, non-methane is total
Hydrocarbon is less than 120mg/m3, and the technique also have low small investment, operating cost, high treating effect, it is easy to operate, be easy to control
System, the features such as environmental pollution is small, source of the gas accommodation is wide, have good application prospect.
Description of the drawings
Fig. 1 is the schematic diagram of the processing system of the utility model volatile organic waste gas；
Fig. 2 is the structure diagram of the processing system spray absorption unit of the utility model volatile organic waste gas；
Fig. 3 is the structure diagram of the processing system spray equipment of the utility model volatile organic waste gas.
The reference numerals are as follows：
Gas sampling unit 1, spray absorption unit 2, absorption tower 21, demister 211, spray equipment 212, net form distribution
Main pipe 2121, several nozzles 2122, dry load 213, air-distribution device 214, absorbent circulating box 22, absorbent circulating pump 23,
Fresh absorbent storage bin 24, UV oxidation units 3, centrifugal blower 4 and exhaust tube 5.
Specific embodiment
In order to further appreciate that the structure of the utility model, feature and other purposes, in conjunction with appended preferable implementation
Example is accompanied by attached drawing, and detailed description are as follows, this attached drawing embodiment described is merely to illustrate the technical solution of the utility model, and
Non-limiting the utility model.
As shown in Figure 1, Fig. 1 is the schematic diagram of the processing system of the utility model volatile organic waste gas, the processing system
System includes：Gas sampling unit 1, spray absorption unit 2, UV oxidation units 3, centrifugal blower 4 and exhaust tube 5；Wherein, exhaust gas
Collector unit 1 is connected by pipeline with spray absorption unit 2, and the exhaust gas from reaction zone is collected in gas sampling unit 1,
And it is transmitted to spray absorption unit 2；Spray absorption unit 2 is connected by pipeline with UV oxidation units 3, spray absorption unit 2
Water-soluble component, particulate matter and the water mist in exhaust gas are eliminated, contains only the indissoluble exhaust gas transmission of indissoluble organic component to UV light
Oxidation unit 3；UV oxidation units 3 are degraded the indissoluble organic component in the indissoluble exhaust gas, obtained pure air by from
Heart wind turbine 4 is delivered in exhaust tube 5, and is passed through exhaust tube 5 and put the air delivery of the cleaning side by side to high-altitude.UV photooxidation
UV high energy ultraviolet lamps are equipped in unit 3, for generating UV light so as to decompose the indissoluble organic component purification exhaust gas, preferably
Ground, the wavelength for the UV light that the UV high energy ultraviolets lamp uses is 100~280nm.
As shown in Fig. 2, the structure that Fig. 2 is the processing system spray absorption unit of the utility model volatile organic waste gas is shown
It is intended to, spray absorption unit 2 includes absorption tower 21, absorbent circulating box 22, absorbent circulating pump 23 and fresh absorbent storage
Case 24；Wherein, gas sampling unit 1 passes through pipeline by bottom left of the pipeline connection on absorption tower 21, UV oxidation units 3
Connection is at the top on absorption tower 21；The bottom right on absorption tower 21 is connected by pipeline with absorbent circulating box 22, is formed and absorbed
Agent recovery passage；Absorbent is pumped by absorbent circulating box 22 and fresh absorbent storage bin 24 by absorbent circulating pump 23
In absorption tower 21, absorbent circulation path is formed.Preferably, absorption tower 21 is upright countercurrent filling tower, and tower body material is poly-
Allyl resin, the tower body made by acrylic resin have the characteristics that corrosion-resistant, material is light, strengths in tension and compression.
Demister 211, spray equipment 212, dry load 213 and cloth wind dress are from top to bottom equipped in absorption tower 21 successively
214 are put, demister 211, spray equipment 212, dry load 213 and air-distribution device 214 pass through phase on 21 inner wall of absorption tower
The supporting structure answered is fastenedly connected with absorption tower 21.Spray equipment 212 is connected by pipeline with absorbent circulating pump 23, so as to inhale
Agent is received uniformly to spray in absorption tower 21 by spray equipment 212.Exhaust gas can be evenly distributed to entire absorption by air-distribution device 214
Tower section improves waste gas absorption efficiency, and liquid-absorbant is by 212 jet atomization of spray equipment, the edge in the form of droplet
213 surface of dry load flows downward, and thin electrolyte film and exhaust gas contact are formed on filler surface, and absorbs the water in exhaust gas rapidly
Soluble component and particulate matter since filler has very big specific surface area, can then greatly improve connecing for exhaust gas and absorbent
Contacting surface is accumulated, and improves the absorptivity of exhaust gas.The absorbent drop carried secretly in exhaust gas stays in the baffle of demister due to effect of inertia
On, the absorbent drop that is able in removing exhaust gas.
As shown in figure 3, Fig. 3 is the structural representation of the processing system spray equipment of the utility model volatile organic waste gas
Figure, spray equipment 212 include net form distribution main pipe 2121 and nozzle 2122, net form distribution main pipe 2121 include that external rings set the
The second distribution pipe that one distribution pipe is connected with internal chiasma, first distribution pipe and the second distribution pipe interconnect, and described
The side of one distribution pipe is equipped with absorbent inlet, and transfer pipeline is fastenedly connected with the absorbent inlet, so as to absorb
Agent conveys into net form and distributes main pipe 2121, and the second distribution pipe front is uniformly provided with absorbent liquid outlet, and net form distribution is female
Pipe 2121 is connected by absorbent liquid outlet thereon with nozzle 2122, so that absorbent is sprayed by nozzle 2122 by absorbent
Atomization.Compared to traditional leakage disc type spray equipment, webmaster shape distribution pipe be more convenient for filling liquid and reduce liquid flowing kinetic energy
Loss reduces liquid throttling droop loss, improves pressure when absorbent passes through nozzle, liquid atomization is more conducive to, so as to improve
Absorption efficiency.
The process operations process：
Step 1)：Exhaust gas is conveyed after collection by air-introduced machine, is entered from the air inlet of 21 bottom of absorption tower in tower, and upwards
Air-distribution device 214 and dry load 213 are sequentially passed through, liquid-absorbant is filled out by 212 jet atomization of spray equipment along absorption
Expect that 213 surfaces flow downward, with exhaust gas contact and absorption wherein soluble constituent and particle, exhaust gas continues up logical after the completion of absorption
Cross demister 211, the absorbent drop in removing exhaust gas, so as to obtain containing only the indissoluble exhaust gas of indissoluble organic component.
And the absorbent for flowing to bottom of towe enters absorbent circulating box 22 by bottom of towe liquid outlet by pipeline, and pass through absorption
Agent circulating pump 23 is pumped into spray equipment in tower 212, while the fresh absorbent in fresh absorbent storage bin 24 is also led to
It crosses pumping for absorbent circulating pump 23 and is supplemented in spray equipment 212 in tower, continue absorption cleaning exhaust gas after spraying together.
Step 2)：The indissoluble exhaust gas leaves 21 tower top gas outlet of absorption tower, enters UV oxidation units 3 by pipeline
It is interior, and the wavelength for passing through UV high energy ultraviolets lamp transmitting therein is the UV light of 100~280nm and the light activated ozone of the UV
Their Insoluble Components are carried out with collaboration and decomposes oxidation reaction, water and carbon dioxide are converted it into, to purify exhaust gas.
Step 3)：Purified exhaust gas is pumped by centrifugal blower 4 into exhaust tube 5, and pass through exhaust tube 5 will be described net
Exhaust gas after change is delivered to high-altitude and discharges.
It is to be understood that above-mentioned utility model content and specific embodiment are intended to prove that the utility model provides skill
The practical application of art scheme should not be construed as the restriction to scope of protection of the utility model.Those skilled in the art are in this practicality
In new spirit and principle, when can various modifications may be made, equivalent substitution or improvement.The scope of protection of the utility model is with appended power
Subject to sharp claim.
Claims (8)
1. a kind of processing system of volatile organic waste gas, which is characterized in that the processing system includes：Gas sampling unit
(1), spray absorption unit (2), UV oxidation units (3), centrifugal blower (4) and exhaust tube (5)；Wherein,
Gas sampling unit (1), gas sampling unit (1) is connected by pipeline with spray absorption unit (2), from reaction zone
Exhaust gas is collected in gas sampling unit (1), and is transmitted to spray absorption unit (2)；
Spray absorption unit (2), spray absorption unit (2) are connected by pipeline with UV oxidation units (3), spray absorption unit
(2) water-soluble component, particulate matter and the water mist in exhaust gas are eliminated, contains only the indissoluble exhaust gas transmission of indissoluble organic component to UV
Oxidation unit (3)；
UV oxidation units (3), UV oxidation units (3) are degraded the indissoluble organic component in the indissoluble exhaust gas, and what is obtained is clean
Net air is delivered to by centrifugal blower (4) in exhaust tube (5), and passes through exhaust tube (5) by the air delivery of the cleaning extremely
It simultaneously discharges in high-altitude.
2. processing system as described in claim 1, which is characterized in that spray absorption unit (2) includes absorption tower (21), absorbs
Agent circulating box (22), absorbent circulating pump (23) and fresh absorbent storage bin (24)；Wherein, gas sampling unit (1) passes through
Pipeline connection is in the bottom left of absorption tower (21), and UV oxidation units (3) are by pipeline connection at the top of absorption tower (21)；
The bottom right on absorption tower (21) is connected by pipeline with absorbent circulating box (22), forms absorbent recovery passage；Absorbent
Absorbent is pumped into absorption tower (21) by circulating box (22) and fresh absorbent storage bin (24) by absorbent circulating pump (23)
In, form absorbent circulation path.
3. processing system as claimed in claim 2, which is characterized in that the tower body material of absorption tower (21) is acrylic resin.
4. processing system as claimed in claim 3, which is characterized in that be from top to bottom equipped with demisting in absorption tower (21) successively and fill
Put (211), spray equipment (212), dry load (213) and air-distribution device (214), demister (211), spray equipment
(212), dry load (213) and air-distribution device (214) pass through corresponding supporting structure on absorption tower (21) inner wall and absorption
Tower (21) is fastenedly connected.
5. processing system as claimed in claim 4, which is characterized in that spray equipment (212) is cycled by pipeline and absorbent
(23) connection is pumped, so that absorbent is uniformly sprayed by spray equipment (212) in absorption tower (21).
6. processing system as claimed in claim 5, which is characterized in that spray equipment (212) includes net form and distributes main pipe
(2121) connected with nozzle (2122), net form distribution main pipe (2121) by absorbent liquid outlet thereon with nozzle (2122),
Absorbent is atomized so that absorbent is sprayed by nozzle (2122).
7. processing system as described in claim 1, which is characterized in that UV high energy ultraviolets are equipped in UV oxidation units (3)
Lamp purifies exhaust gas for generating UV light so as to decompose the indissoluble organic component.
8. processing system as claimed in claim 7, which is characterized in that the wavelength for the UV light that the UV high energy ultraviolets lamp uses
For 100~280nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351980.5U CN207413115U (en) | 2017-10-19 | 2017-10-19 | A kind of processing system of volatile organic waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351980.5U CN207413115U (en) | 2017-10-19 | 2017-10-19 | A kind of processing system of volatile organic waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207413115U true CN207413115U (en) | 2018-05-29 |
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ID=62311888
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721351980.5U Expired - Fee Related CN207413115U (en) | 2017-10-19 | 2017-10-19 | A kind of processing system of volatile organic waste gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939906A (en) * | 2018-07-19 | 2018-12-07 | 芜湖青悠静谧环保科技有限公司 | A kind of UV catalytic unit being conveniently replaceable light bulb |
-
2017
- 2017-10-19 CN CN201721351980.5U patent/CN207413115U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939906A (en) * | 2018-07-19 | 2018-12-07 | 芜湖青悠静谧环保科技有限公司 | A kind of UV catalytic unit being conveniently replaceable light bulb |
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| 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: 20180529 Termination date: 20211019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |