CN207667382U - A kind of VOCs gas absorption purification recovery devices of recyclable work - Google Patents
A kind of VOCs gas absorption purification recovery devices of recyclable work Download PDFInfo
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- CN207667382U CN207667382U CN201721188598.7U CN201721188598U CN207667382U CN 207667382 U CN207667382 U CN 207667382U CN 201721188598 U CN201721188598 U CN 201721188598U CN 207667382 U CN207667382 U CN 207667382U
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- Prior art keywords
- absorber
- vocs
- recovery devices
- gas absorption
- purification recovery
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a kind of VOCs gas absorption purification recovery devices of recyclable work, including at least one absorber, which is characterized in that the absorber includes at least one set of exhaust piping opening and at least one set of offgas outlet；The VOCs gas absorption purification recovery devices of recyclable work provided by the utility model, by increasing steam entry, liquid outlet and dry air entrance on absorber of the inside containing adsorbent, after the completion of the VOCs gas absorptions, recovery processing can be rinsed and is desorbed in the case where not moving the absorber, to significantly reduce the regular job of staff, and improve production efficiency.
Description
Technical field
The utility model is related to environmental protecting device field more particularly to a kind of VOCs gas absorptions of recyclable work are net
Change retracting device.
Background technology
VOCs, i.e. volatile organic compounds (volatile organic compounds), refer to saturated vapor under room temperature
It presses more than boiling point under 70Pa, normal pressure in 260 DEG C of organic compounds below, or vapour pressure is more than or equal under the conditions of 20 DEG C
10Pa has corresponding volatile whole organic compounds.It is primarily referred to as volatile hydrocarbon and their derivative, packet
Include hydro carbons, aromatic hydrocarbons, alcohols, aldehydes, ketone, esters, amine, organic acid etc..Most volatile organic compounds are general
It is all not soluble in water and be soluble in organic solvent.
VOCs is common in life in the exhausting spent gas such as industrial waste gas, vehicle exhaust, photochemical fog, inflammable and explosive,
It can cause slow poisoning, damage the liver and nervous system or even carcinogenic of people, be to influence one important indicator of air quality.
So in the industrial production, especially useless in easy a large amount of generation VOCs such as Coal dressing and conversion industry
It is just critically important to the control containing VOCs exhaust gas and recycling in the industry of gas.
The recovery technology of VOCs is mainly the physical property using VOCs, using the methods of absorption and sorption, condensation by VOCs
It is separated from exhaust gas, then certain means is taken to handle VOCs enriching and recoverings, to reach the end treatment of VOCs discharges.Mesh
Preceding common processing method has absorption process, condensation method, absorption method, bioanalysis, thermal oxidation method, plasma method etc., is developing
Have electrochemical process, membrane separation process, photocatalytic method, beddo heating etc..Wherein, absorption method is that have adsorption energy using certain
The substance of power, i.e. adsorbent, such as the surface of solids of activated carbon, silica gel, zeolite molecular sieve, activated alumina porous material exist
Van der Waals' force and chemical bond power, VOCs components are adsorbed on porous solid surface, to by VOCs from exhaust gas
A kind of purification method of separation.It is used at present to handle the active charcoal of the most common adsorbents of VOCs and activated carbon fiber
Device is valve transfer formula two (or more) absorber.Palpus recovered solvent class VOCs tool of this method for various concentration
There is significant economic benefit.
But current used valve transfer two (or more) absorbers of formula, adsorption process and cleaning process are
It is completely self-contained, i.e., after the completion of adsorption process (course of work), the absorber is disconnected from production line and is transferred to clear
Place is washed, adsorbent is rinsed with liquid such as water, could be fitted back on production line again after then also needing to drying, again
Carry out the work of absorption VOCs.This results in working efficiency relatively low.Also, since it is desired that disconnecting and reconnecting the absorption
Device also causes production line that may be interrupted to wait for.
Therefore, the existing technology needs to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of VOCs gas of recyclable work
Body adsorption cleaning retracting device, in the case where not dismantling production line, you can reuse adsorbent with adsorption cleaning and
Recycle VOCs gases.
The technical solution of the utility model is as follows：
A kind of VOCs gas absorption purification recovery devices of recyclable work, including at least one absorber, wherein described
Absorber includes the exhaust piping opening of at least one set of connection exhaust piping and at least one set of purified gas outlet；The flue gas leading
Road is for inputting the exhaust gas containing VOCs.
The VOCs gas absorption purification recovery devices of the recyclable work, wherein include living inside the absorber
Property carbon fiber or activated carbon porous structure constitute adsorption bed.
The VOCs gas absorption purification recovery devices of the recyclable work, wherein the absorber further includes at least
One group of steam entry and liquid outlet.
The VOCs gas absorption purification recovery devices of the recyclable work, wherein the steam entry is connected to
Above the absorber, the liquid outlet is connected to below the absorber.
The VOCs gas absorption purification recovery devices of the recyclable work, wherein the liquid outlet passes through pipeline
One layering slot of connection, is used for liquid stratification.
The VOCs gas absorption purification recovery devices of the recyclable work, wherein the layering slot includes arranging up and down
At least two outlets of row.
The VOCs gas absorption purification recovery devices of the recyclable work, wherein the absorber further includes at least
One group of dry air entrance, for being passed through dry air to dry up moisture in the absorber.
The VOCs gas absorption purification recovery devices of the recyclable work, wherein the exhaust piping opening connection
Below the absorber, the offgas outlet is connected to above the absorber.
The VOCs gas absorption purification recovery devices of the recyclable work, wherein the dry air entrance connection
Below the absorber.
The VOCs gas absorption purification recovery devices of the recyclable work, wherein be equipped on the exhaust piping
An at least wind turbine drives the exhaust gas to enter the absorber for increasing pressure.
The VOCs gas absorption purification recovery devices of recyclable work provided by the utility model, by being equipped in inside
Increase steam entry, liquid outlet and dry air entrance on the absorber of adsorbent, is completed in the VOCs gas absorptions
Afterwards, recovery processing can be rinsed and is desorbed in the case where not moving the absorber, to significantly reduce work
Make the regular job of personnel, and improves production efficiency.
Description of the drawings
Fig. 1 is the overall structure signal of the VOCs gas absorption purification recovery devices of the recyclable work of the utility model
Figure.
In figure, 1. absorbers；2. 3. exhaust piping of adsorption bed；4. tail gas comb；5. chimney；6. vapor pipeline；7.
Sewer pipe；8. condenser；9. being layered slot；10. organic liquid layer；11. waste water layer；12. organic matter collecting tank；13. waste water collection tank；
14. air pipeline；15. wind turbine.
Specific implementation mode
The utility model provides a kind of VOCs gas absorption purification recovery devices of recyclable work, to make this practicality
Novel purpose, technical solution and effect are clearer, clear, referring to the drawings and give an actual example further to the utility model
It is described in detail.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
In one preferred embodiment of the utility model, the VOCs gas absorption Recovery Purifyings of the recyclable work fill
It sets, at work, including three flows：Waste gas purification by adsorbsion and discharge flow, adsorption bed rinses flow and adsorption bed is dry
Dry flow.Its structure is specifically described below in conjunction with each flow.
The VOCs of the recyclable work of the utility model on production line or the VOCs Waste gas outlets of workshop, connection
Gas absorption purification recovery device.Described device includes at least one absorber 1, and the absorber 1 is internally provided with activated carbon
The adsorption bed 2 that the porous structure of fiber or activated carbon is constituted, 1 shell of the absorber are provided at least one set of exhaust piping and open
Mouthful, exhaust piping 3 is connected, for inputting the exhaust gas containing VOCs, then, and when the exhaust gas is by the adsorption bed 2, institute
The organic components stated in exhaust gas are detached by activated carbon fiber or activated carbon adsorption from the exhaust gas, and are temporarily adsorbed
It is fixed in the adsorption bed 2.The exhaust gas forms tail gas after having detached organic components therein, is arranged into tail gas
Pipe 4, and discharged from chimney 5.Complete entire waste gas purification by adsorbsion and discharge flow.
In a preferred embodiment, the exhaust piping 3 connects the lower section for being opened on the absorber 1, meanwhile, institute
The top that the opening of tail gas comb 4 is connected to the absorber 1 is stated, is risen caused by the after-heat to make full use of the exhaust gas
Power.
After the adsorption bed 2 is fully adsorbed, preferably, after the completion of daily absorption work, for example (,) it is fast when coming off duty,
It needs to start next flow, i.e., the described adsorption bed rinses flow, passes first into low pressure saturated steam to the adsorbent bed
Layer 2 is purged, and after the organic matter stripping adsorbed is parsed, the organic matter and vapor form vapour mixture,
By sewer pipe 7 liquid mixture of organic matter and water mixing is condensed into condensation liquefaction in condenser 8.It is further continued for flowing into
Be layered stratification in slot 9, be separated into upper layer organic liquid layer 10 and lower layer's waste water layer 11, then respectively by pipeline inlet opening in
In the corresponding organic matter collecting tank 12 and waste water collection tank 13 of each layer, storage is collected, to wait being further processed.
Preferably, the entrance of the vapor is located at 1 top of the absorber, the tail washings outlet is connected to the absorption
1 lower section of device, to make full use of vapor reverse flow and purge the adsorption bed 2, and utilizes gravity, helps to take out of
Liquefied organic matter, or mix vapor and take gaseous organic matter out of.
After the completion of the adsorption bed rinses flow, the adsorption bed 2 may still contain more moisture, to
Undesirable effect is brought to the organic matter absorption work in next period.So needing to start third flow：The adsorption bed
Drying process is dried and dehydrated adsorption bed 2 by being passed through dry air, the air of the drying is preferably opened
Begin that there is certain higher temperature, to accelerate the evaporation drying of steam in the adsorption bed, but the later stage needs after being passed through cooling
Dry air to carry out cooling processing, restore the absorption property of the adsorption bed 2 by circular regeneration, with for next suction
The attached work period is ready.
Preferably, the dry air entrance is connected to below the absorber, to make full use of in the dry air
Heat caused by ascending motion, accelerate the drying process of the adsorption bed 2.
In a preferred embodiment of the utility model, it is preferable that the exhaust piping 3, the air pipeline 14,
And on the sewer pipe 7, can respectively increase by a wind turbine, to increase the gas directed flow in the pipeline, accelerate whole
A purification and drying process.For example, assembling a wind turbine 15 on the exhaust piping 3, can pressurize to the exhaust gas containing VOCs,
Enter the absorber 1, and the porous media in the adsorption bed 2 to accelerate the exhaust gas, accelerates adsorption process.
The VOCs gas absorption purification recovery devices of recyclable work provided by the utility model, by containing in inside
Increase steam entry, liquid outlet and dry air entrance on the absorber of adsorbent, is completed in the VOCs gas absorptions
Afterwards, recovery processing can be rinsed and is desorbed in the case where not moving the absorber, to significantly reduce work
Make the regular job of personnel, and improves production efficiency.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any that the practicality is equal
Modifications and substitutions are also all among the scope of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model
The impartial conversion of work and modification should all be covered in the scope of the utility model.
Claims (6)
1. a kind of VOCs gas absorption purification recovery devices of recyclable work, which is characterized in that including at least one absorber,
The absorber includes the exhaust piping opening of at least one set of connection exhaust piping and at least one set of offgas outlet；The flue gas leading
Road is for inputting the exhaust gas containing VOCs；
The absorber further includes at least one set of steam entry and liquid outlet, and the steam entry is connected to the absorption
Above device, the liquid outlet is connected to below the absorber；
The absorber further includes at least one set of dry air entrance, for being passed through dry air to dry up water in the absorber
Point, the dry air entrance is connected to below the absorber.
2. the VOCs gas absorption purification recovery devices of recyclable work according to claim 1, which is characterized in that described
It include the adsorption bed of the porous structure composition of activated carbon fiber or activated carbon inside absorber.
3. the VOCs gas absorption purification recovery devices of recyclable work according to claim 1, which is characterized in that described
Liquid outlet is used for by one layering slot of pipeline connection by liquid stratification.
4. the VOCs gas absorption purification recovery devices of recyclable work according to claim 3, which is characterized in that described
It includes at least two outlets being arranged above and below to be layered slot.
5. the VOCs gas absorption purification recovery devices of recyclable work according to claim 1, which is characterized in that described
Exhaust piping opening is connected to below the absorber, and the offgas outlet is connected to above the absorber.
6. the VOCs gas absorption purification recovery devices of recyclable work according to claim 1, which is characterized in that described
It is equipped with an at least wind turbine on exhaust piping, for increasing pressure, the exhaust gas is driven to enter the absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188598.7U CN207667382U (en) | 2017-09-15 | 2017-09-15 | A kind of VOCs gas absorption purification recovery devices of recyclable work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188598.7U CN207667382U (en) | 2017-09-15 | 2017-09-15 | A kind of VOCs gas absorption purification recovery devices of recyclable work |
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| Publication Number | Publication Date |
|---|---|
| CN207667382U true CN207667382U (en) | 2018-07-31 |
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| CN201721188598.7U Expired - Fee Related CN207667382U (en) | 2017-09-15 | 2017-09-15 | A kind of VOCs gas absorption purification recovery devices of recyclable work |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158085A (en) * | 2018-10-30 | 2019-01-08 | 南京兆博环保科技有限公司 | A kind of dry cooling device and method of active-carbon bed safety |
-
2017
- 2017-09-15 CN CN201721188598.7U patent/CN207667382U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158085A (en) * | 2018-10-30 | 2019-01-08 | 南京兆博环保科技有限公司 | A kind of dry cooling device and method of active-carbon bed safety |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20200915 |