CN208809741U - A kind of activated carbon adsorption arrangement for catalytic purification - Google Patents
A kind of activated carbon adsorption arrangement for catalytic purification Download PDFInfo
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- CN208809741U CN208809741U CN201821378977.7U CN201821378977U CN208809741U CN 208809741 U CN208809741 U CN 208809741U CN 201821378977 U CN201821378977 U CN 201821378977U CN 208809741 U CN208809741 U CN 208809741U
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- desorption
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Abstract
The utility model relates to a kind of activated carbon adsorption arrangement for catalytic purification, including exhaust gas through the sequentially connected spray column of pipeline, dry filter, adsorbent equipment and tapping equipment, desorption blower, catalytic combustion system and adsorbent equipment gas outlet successively also are connected through piping at the air inlet of adsorbent equipment, adsorption capacity using activated carbon surface in spray column, dry filter case and activated carbon adsorption case makes exhaust gas be in contact with the porosity active carbon of large area, pollutant in exhaust gas is adsorbed on a solid surface, it separates it with admixture of gas, reaches purification purpose；Organic exhaust gas that desorption comes out is entered into catalyst chamber by catalyst and heat effect, thorough cleaning organic waste gas, and generating carbon dioxide is that water vapour is discharged into atmosphere, be it is without secondary pollution, operating cost is low, and energy-saving effect is good.
Description
Technical field
The utility model relates to a kind of waste gas purification apparatuses, more particularly, to a kind of activated carbon adsorption arrangement for catalytic purification.
Background technique
Existing exhaust-gas treatment, generally by the way of activated carbon adsorption, in disposable activated carbon adsorption device, activity
After charcoal adsorbs organic exhaust gas saturation, using replacement active carbon processing, the active carbon commission dangerous waste disposition processed in units more to swap out, place
It manages at high cost；And if to handle the exhaust gas of spraying industry, also need to be equipped with other processing equipments, the organic waste of spraying industry
Contain organic solvent, including benzene class, ketone, esters, aldehydes, alkanes and its mixing class in gas.So, it needs to increase equipment
It puts into, need to be equipped with the additional source of energy such as compressed air and steam, equipment investment and operating cost are high.Therefore, based on above-mentioned existing
Organic waste gas treatment equipment defect, need to improve existing organic waste gas treatment equipment.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of activated carbon adsorption arrangement for catalytic purification.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of activated carbon adsorption catalytic purification dress
Set, including exhaust gas is through the sequentially connected spray column of pipeline, dry filter, adsorbent equipment and tapping equipment, adsorbent equipment into
Desorption blower, catalytic combustion system and adsorbent equipment gas outlet, dry filter and suction successively also are connected through piping at port
It is equipped with intake valve on admission line between adsorption device, exhaust is equipped on the exhaust pipe between adsorbent equipment and tapping equipment
Valve, the desorption pipeline one that adsorbent equipment import is connect with desorption blower are equipped with desorption valve one, and adsorbent equipment outlet is fired with catalysis
It burns the desorption pipeline two between device and is equipped with desorption valve two, adsorbent equipment includes three adsorption boxes being set side by side one, adsorption boxes
Two and adsorption box three, and in three adsorption boxes one as desorption reserve tank, two as adsorption box, three points of adsorption box alternate plays
For reserve tank is desorbed, dry filter uses twice filter cotton made of fiber, and active carbon is adopted in the activated carbon adsorption case
Use honeycomb structure.
In a preferred embodiment of the utility model, adsorbent equipment entrance connects nitrogen protecting system.
In a preferred embodiment of the utility model, fire arrester is equipped between adsorption box outlet and catalytic combustion system.
In a preferred embodiment of the utility model, it is desorbed on blower and the desorption pipeline one of adsorbent equipment entrance
It is additionally provided with air balance valve and mends low temperature valve.
In a preferred embodiment of the utility model, carbon-coating temperature detector and mixed flow are equipped in three adsorption boxes
Temperature detector.
The beneficial effects of the utility model are: after adopting the above structure, being inhaled using spray column, dry filter case and active carbon
The adsorption capacity of activated carbon surface in attached case makes exhaust gas be in contact with the porosity active carbon of large area, the pollutant in exhaust gas
It is adsorbed on a solid surface, separates it with admixture of gas, reach purification purpose；The organic exhaust gas that desorption is come out enters
Catalyst chamber is by catalyst and heat effect, thorough cleaning organic waste gas, and generating carbon dioxide is that water vapour is discharged into atmosphere, is
Without secondary pollution, operating cost is low, and energy-saving effect is good.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
A kind of activated carbon adsorption arrangement for catalytic purification as shown in Figure 1, including exhaust gas through the sequentially connected spray column 1 of pipeline,
Dry filter 2, adsorbent equipment and tapping equipment, tapping equipment include main exhaust fan 401 and the chimney that connect with main exhaust fan
402, the gas up to standard after adsorbent equipment adsorbs, which is sent by main exhaust fan to chimney, to be discharged；At the air inlet of adsorbent equipment also successively
Desorption blower 5, catalytic combustion system 6 and adsorbent equipment gas outlet are connected through piping, desorption blower 5 uses rear induced air type, makes
The present apparatus works under negative pressure, and in the present embodiment, adsorbent equipment includes three adsorption boxes being set side by side 1, adsorption boxes
2 302 and adsorption box 3 303, honeycomb structure active carbon is used in adsorption box.Adsorption box is made of carbon steel, guarantees active carbon
Adsorption box integral strength is secured, and in three adsorption boxes one as desorption reserve tank, two as adsorption box, three points of adsorption boxes
In turn as desorption reserve tank, be equipped on the admission line between dry filter 2 and three adsorption boxes intake valve (F1, F2,
F3), be equipped on three exhaust pipes between adsorption box and tapping equipment exhaust valve (F4, F5, F6), three adsorption box imports with
The desorption pipeline one that blower 5 connects is desorbed and is equipped with desorption valve one (F7, F8, F9), three adsorption box outlets and catalysis burning dress
Desorption pipeline two between setting is equipped with desorption valve two (F10, F11, F12), and wherein F1, F2, F4, F5, F9 and F12 are first group,
F2, F3, F5, F6, F7 and F10 are second group, and F1, F3, F4, F6, F8 and F11 are third group, and three groups of valves select a unlatching, remaining
Valve is closed, and with first group of valve opening in the present embodiment, for remaining valve is closed, exhaust gas is through spray column spraying cooling and mistake
It filters to enter in dry filter after being dissolved in the impurity of water and filter again, then exhaust gas enters one and of adsorption box through inlet valve F1, F2
In adsorption box two, adsorption box one and adsorption box two respectively adsorb the exhaust gas of entrance, and the gas up to standard after adsorbing is through arranging
It is discharged again through exhaust apparatus after air valve F4, F5, in this process, what adsorption box 1 and adsorption box 2 302 executed is absorption
Function absorbs and filter the exhaust gas of entrance, and at this time adsorption box 3 303 execute desorption process, desorption blower 5 is by de-
Attached one F9 of valve is attached out by organic thickened waste qi exhaustion in the active carbon of three adsorption saturation of adsorption box, and organic exhaust gas enters through F12
Catalytic combustion system carries out catalysis burning, and the heat that catalytic combustion system generates enters adsorption box three after blower is desorbed, and accelerates
The effective use of heat is realized in the abjection of organic exhaust gas in adsorption box three, completes desorption process；Then second group of valve is beaten
It opens, in turn back and forth.
Catalytic combustion system includes heat exchanger 601, the preheater 602 of heat exchanger lower part and catalytic bed 603, and desorption gas is first
The heat exchanger 601 in catalytic combustion system is first passed through, subsequently into the preheater 602 in catalytic bed, in the effect of electric heater
Under, so that gas temperature is increased to 300 DEG C or so, then by the catalyst in catalytic bed, organic substance is under the effect of the catalyst
Burning, is broken down into CO2 and H2O, while releasing a large amount of heat, and gas temperature is improved into one, the high-temperature gas again by
Heat exchanger exchanges heat with the cold wind come in, recycles a part of heat.From heat exchanger come out gas by tail gas heat exchanger make into
The temperature that the cold air heating entered needs when being desorbed to activated carbon adsorption case, desorption high-temperature gas enter active carbon, are catalyzed at burning
Gas after reason directly empties；
It mainly has two o'clock effect to catalytic combustion system, first is that being heated using conducting self-heating system to active carbon, makes
Organic solvent inside active carbon is evaporated, and active carbon repeated reproducibility is enable, and substantially reduces the replacement activated carbon later period
Use cost.Second is that the organic exhaust gas that desorption comes out is entered catalyst chamber by catalyst and heat effect, thoroughly purify organic
Exhaust gas, and generating carbon dioxide is that water vapour is discharged into atmosphere, is without secondary pollution, service-strong equipment.
The organic gas that the active carbon of saturation is parsed is sent into catalytic combustion system by desorption fan action, first
It is re-fed into preheater subsequently into heat exchanger by dust-proof 8 system of fire arrester, by heating device, gas is made to reach burning
Reaction temperature, then by the effect of catalytic bed, organic gas is made to resolve into carbon dioxide and water, enter back into heat exchanger and low temperature gas
Body carries out heat exchange, so that the gas temperature entered raising is reached reaction temperature, reaction temperature is such as not achieved, such heating system is just
Compensation heating can be realized by robot control system(RCS), made its completely burned, saved the energy in this way, exhaust gas effectively removes rate row up to standard
It puts, meets national emission standard.
Adsorbent equipment entrance connects nitrogen protecting system, and nitrogen protecting system includes that compressed gas source successively connects through delivery pipe
The nitrogen making machine 701 and nitrogen gas tank 702 connect, nitrogen gas tank 702 are also connected to adsorbent equipment, nitrogen gas tank and three adsorption boxes through delivery pipe
Between delivery pipe be equipped with nitrogen valve (F13, F14, F15), nitrogen making machine is used to put out a fire, and when active carbon layer of charcoal thermo-field thoery, mends cold
In the case of effect, the nitrogen valve of corresponding cabinet is opened, layer of charcoal is carried out to continue nitrogen charging, system and autostop and alarm.
It is equipped with fire arrester 8 between adsorption box outlet and catalytic combustion system, fire arrester 8 is made of multiple layer metal net, can prevent
Flame passes through, and filters out biggish particulate dirt in gas, is one of safety device of this purification device, fire can be effectively prevented
Flame returns string, and fire arrester connects water spray system or inert gas, and when activated carbon adsorption bed desorption, temperature is excessively high and there are fire
When hidden danger, water spray system cooling or inert gas blowback can be started.
It is additionally provided with catalysis on desorption pipeline two between adsorption box outlet and fire arrester and mends low temperature valve, catalysis mends low temperature valve to urging
Change burner to carry out mending cold cooling, such as heating or ignition temperature overtemperature, then low temperature valve door is mended into catalysis and open, as temperature continues to surpass
Warm then stopping alarm.
It is additionally provided with air balance valve 9 on desorption blower 5 and the desorption pipeline one of adsorbent equipment entrance and mends low temperature valve 10,
Overflow valve is additionally provided between air balance valve and chimney, air balance valve 9 controls active carbon and heat up to adjust air quantity；Three
Carbon-coating temperature detector 305 and mixed flow temperature detector 305 are equipped in adsorption box, to the carbon-coating and mixed flow temperature in adsorption box
Real time monitoring, opens that layer of charcoal mends cold, switching valve and overflow valve carries out when activated carbon layer of charcoal temperature overtemperature or mixed flow thermo-field thoery
Cool, cooling is mended, three chain controls adjust three valves in real time according to field condition.
In the present embodiment, there is dry filter case 2 coating cloud for preventing spraying from generating, particulate matter to enter adsorption system blocking
Activated carbon capillary, clean, dry, the agranular effect of gas source to ensure absorption processing system；Using metal net at frame,
Inner clip filtering material, filter are movably arranged in metal cabinet, periodic replacement.Filtering material be two layers of filtered model, first,
Two first effect and medium air filtration cottons made of fiber, main function are the solid particle polluter intercepted in exhaust gas, are subsequent work
Property charcoal absorption provide advantage.Accordion is made using non-woven fabrics of synthetic fiber and aluminium compound in filter cotton, has ventilation quantity
Greatly, the features such as resistance is small, dust containing capacity is big, dry filter case are provided with differential manometer, when equipment internal differential pressure is more than 300Pa, mention
Show cleaning or replacement filter cotton.
It is emphasized that: the above description is only the embodiments of the present invention, is not intended to limit the utility model
The scope of the patents, equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, or it is straight
It connects or is used in other related technical areas indirectly, be also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of activated carbon adsorption arrangement for catalytic purification, it is characterised in that: including exhaust gas through the sequentially connected spray column of pipeline, dry
Formula filter, adsorbent equipment and tapping equipment, at the air inlet of the adsorbent equipment also successively through piping connect desorption blower,
Catalytic combustion system and adsorbent equipment gas outlet are equipped with air inlet on the admission line between the dry filter and adsorbent equipment
Valve is equipped with exhaust valve, the adsorbent equipment import and desorption wind on the exhaust pipe between the adsorbent equipment and tapping equipment
The desorption pipeline one of machine connection is equipped with desorption valve one, the desorption pipeline two between the adsorbent equipment outlet and catalytic combustion system
It is equipped with desorption valve two, the adsorbent equipment includes three adsorption boxes being set side by side one, adsorption box two and adsorption box three, and three
In a adsorption box one as desorption reserve tank, two as adsorption box, three adsorption boxes are described in turn as desorption reserve tank
Dry filter uses twice filter cotton made of fiber, is all made of honeycomb structure active carbon in three adsorption boxes.
2. activated carbon adsorption arrangement for catalytic purification according to claim 1, it is characterised in that: the adsorbent equipment entrance connects
Connect nitrogen protecting system.
3. activated carbon adsorption arrangement for catalytic purification according to claim 1, it is characterised in that: the adsorption box outlet and catalysis
Fire arrester is equipped between burner.
4. activated carbon adsorption arrangement for catalytic purification according to claim 1, it is characterised in that: the desorption blower and absorption dress
It sets and is additionally provided with air balance valve and benefit low temperature valve on the desorption pipeline one of entrance.
5. activated carbon adsorption arrangement for catalytic purification according to claim 1, it is characterised in that: be all provided in three adsorption boxes
There are carbon-coating temperature detector and mixed flow temperature detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821378977.7U CN208809741U (en) | 2018-08-24 | 2018-08-24 | A kind of activated carbon adsorption arrangement for catalytic purification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821378977.7U CN208809741U (en) | 2018-08-24 | 2018-08-24 | A kind of activated carbon adsorption arrangement for catalytic purification |
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| CN201821378977.7U Expired - Fee Related CN208809741U (en) | 2018-08-24 | 2018-08-24 | A kind of activated carbon adsorption arrangement for catalytic purification |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732244A (en) * | 2019-11-26 | 2020-01-31 | 佛山市华澄环保装备科技有限公司 | waste gas treatment system |
| CN110772926A (en) * | 2019-10-10 | 2020-02-11 | 德州广源环保科技有限公司 | Adsorption-desorption catalytic combustion device and monitoring method thereof |
| CN111495105A (en) * | 2020-05-28 | 2020-08-07 | 山东一清环保设备有限公司 | AI-based heterogeneous isomorphic sensing integrated cloud control system and method for VOCs |
| CN111589265A (en) * | 2020-04-21 | 2020-08-28 | 广东青蓝环保科技有限公司 | Adsorption desorption catalytic oxidation control processing system |
| CN111888886A (en) * | 2020-08-27 | 2020-11-06 | 银川百泓新材料科技有限公司 | Method and device for treating waste gas generated in production of low-concentration permanent violet |
| CN112044180A (en) * | 2020-09-15 | 2020-12-08 | 广州华科环保工程有限公司 | Organic waste gas catalytic combustion treatment system and method |
| CN112675703A (en) * | 2021-01-20 | 2021-04-20 | 河北宏泰专用汽车有限公司 | Efficient volatile organic compound treatment system and method |
| CN113521985A (en) * | 2021-08-17 | 2021-10-22 | 安徽金禾实业股份有限公司 | Device and method for purifying and recycling vent gas in purification section |
| CN114130156A (en) * | 2021-11-28 | 2022-03-04 | 复信(江苏)环境科技有限公司 | Green and environment-friendly waste gas treatment method |
| CN115445376A (en) * | 2022-10-19 | 2022-12-09 | 艾德旺斯环保科技南通有限公司 | Activated carbon catalytic combustion waste gas purification device and method thereof |
-
2018
- 2018-08-24 CN CN201821378977.7U patent/CN208809741U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772926A (en) * | 2019-10-10 | 2020-02-11 | 德州广源环保科技有限公司 | Adsorption-desorption catalytic combustion device and monitoring method thereof |
| CN110732244A (en) * | 2019-11-26 | 2020-01-31 | 佛山市华澄环保装备科技有限公司 | waste gas treatment system |
| CN111589265A (en) * | 2020-04-21 | 2020-08-28 | 广东青蓝环保科技有限公司 | Adsorption desorption catalytic oxidation control processing system |
| CN111495105A (en) * | 2020-05-28 | 2020-08-07 | 山东一清环保设备有限公司 | AI-based heterogeneous isomorphic sensing integrated cloud control system and method for VOCs |
| CN111888886A (en) * | 2020-08-27 | 2020-11-06 | 银川百泓新材料科技有限公司 | Method and device for treating waste gas generated in production of low-concentration permanent violet |
| CN112044180A (en) * | 2020-09-15 | 2020-12-08 | 广州华科环保工程有限公司 | Organic waste gas catalytic combustion treatment system and method |
| CN112675703A (en) * | 2021-01-20 | 2021-04-20 | 河北宏泰专用汽车有限公司 | Efficient volatile organic compound treatment system and method |
| CN113521985A (en) * | 2021-08-17 | 2021-10-22 | 安徽金禾实业股份有限公司 | Device and method for purifying and recycling vent gas in purification section |
| CN114130156A (en) * | 2021-11-28 | 2022-03-04 | 复信(江苏)环境科技有限公司 | Green and environment-friendly waste gas treatment method |
| CN115445376A (en) * | 2022-10-19 | 2022-12-09 | 艾德旺斯环保科技南通有限公司 | Activated carbon catalytic combustion waste gas purification device and method thereof |
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Granted publication date: 20190503 |