CN108295616A - Ultra low dropout absorbent charcoal adsorption tank - Google Patents
Ultra low dropout absorbent charcoal adsorption tank Download PDFInfo
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- CN108295616A CN108295616A CN201810009121.0A CN201810009121A CN108295616A CN 108295616 A CN108295616 A CN 108295616A CN 201810009121 A CN201810009121 A CN 201810009121A CN 108295616 A CN108295616 A CN 108295616A
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- Prior art keywords
- adsorption
- layer
- absorbent charcoal
- activated carbon
- ultra low
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
Abstract
The present invention relates to a kind of ultra low dropout absorbent charcoal adsorption tank, mainly solve the problems, such as that pressure drop is larger in the prior art.The present invention is by using a kind of ultra low dropout absorbent charcoal adsorption tank, including hollow adsorption tanks ontology, it is arranged in the intrinsic activated carbon adsorption layer of adsorption tanks, it is characterized in that being provided with air inlet on adsorption tanks ontology, gas outlet, at least 2 layers of activated carbon adsorption layer, every layer of adsorption layer parallel arrangement, adsorption layer both sides are provided with gas inlet channel and outlet passageway；Technical solution of the wherein described absorbent charcoal adsorption tank pressure drop less than 1kpa preferably solves the above problem, can be used in adsorption tanks.
Description
Technical field
The present invention relates to a kind of ultra low dropout absorbent charcoal adsorption tank, the adsorption treatment for being suitable for volatile organic waste gas is led
Domain.
Background technology
Volatile organic matter (Volatile Organic Compounds abbreviation VOCs) refer under normal pressure boiling point 50
~260 DEG C of organic compound can be divided into aromatic hydrocarbon (benzene,toluene,xylene), ketone, aldehydes, amine by its chemical constitution
Class, halogenated class, unsaturated hydro carbons etc..VOCs is harmful to the Health and Living environment of people, and foul smelling, if people sucks for a long time
The organic exhaust gas of low concentration can cause the chronic respiratory diseases such as cough, uncomfortable in chest, asthma even pulmonary emphysema, be generally acknowledged at present
Strong carcinogenic substance.
Industry volatile organic waste gas mostly uses activated carbon adsorption to handle at present, and absorption principle is that VOCs gases pass through work
Property charcoal, is allowed to be attached to activated carbon surface, to achieve the purpose that removal.Its particularly suitable Wind Volume, low concentration organic waste
The adsorption treatment of gas.Because active carbon particle is small, adsorption process pressure drop is big, high energy consumption, in order to reduce the gas of adsorbent windward side
Flow velocity, generally all makees adsorption tanks short and stout or not only narrow but also high, causes adsorption tanks case material dosage big, adsorption tanks cost compared with
It is high.
A kind of organic exhaust gas active-carbon adsorption tanks, the top and bottom of adsorption tanks ontology are disclosed in patent CN203577576U
Portion is both provided with exhaust outlet, and two layers of activated carbon adsorption layer, two layers of activated carbon adsorption layer is setting up and down, and every layer of adsorption layer is respectively provided with
Gas distributor.Although it increases the adsorption effect of adsorption tanks to a certain degree, adsorption tanks manufacture is complicated, and manufacturing cost is high.
Invention content
The technical problem to be solved by the present invention is to the problems that pressure drop in the prior art is larger, provide a kind of new ultralow pressure
Absorbent charcoal adsorption tank is dropped, has the advantages that pressure drop is small.
To solve the above problems, the technical solution adopted by the present invention is as follows：A kind of ultra low dropout absorbent charcoal adsorption tank, including
Hollow adsorption tanks ontology is arranged in the intrinsic activated carbon adsorption layer of adsorption tanks, it is characterised in that be arranged on adsorption tanks ontology
There is air inlet, gas outlet, at least 2 layers of activated carbon adsorption layer, every layer of adsorption layer parallel arrangement, adsorption layer both sides are provided with gas
Inlet channel and outlet passageway；The wherein described absorbent charcoal adsorption tank pressure drop is less than 1kpa.
In above-mentioned technical proposal, it is preferable that adsorption tanks are vertical or horizontal.
In above-mentioned technical proposal, it is preferable that adsorption tanks are cube tanks.
In above-mentioned technical proposal, it is preferable that the number of plies of activated carbon adsorption layer is 2-8 layers.
In above-mentioned technical proposal, it is preferable that activated carbon adsorption layer horizontal Tile is arranged or tile vertically arrangement.
In above-mentioned technical proposal, it is preferable that the thickness of spacing and active carbon layer between adjacent two layers activated carbon adsorption layer
The ratio between be：0.3~1.
In above-mentioned technical proposal, it is preferable that topmost the distance between one piece of activated carbon adsorption layer and adsorption tanks upper wall surface
It is with the ratio between the thickness of active carbon layer：0.15~1.
In above-mentioned technical proposal, it is preferable that bottom the distance between one piece of activated carbon adsorption layer and adsorption tanks lower wall surface
It is with the ratio between the thickness of active carbon layer：0.15~1.
In above-mentioned technical proposal, it is preferable that the absorbent charcoal adsorption tank pressure drop is less than 0.8kpa.
The present invention relates to a kind of ultra low dropout absorbent charcoal adsorption tanks, including hollow adsorption tanks ontology, are arranged in adsorption tanks
Intrinsic activated carbon adsorption layer, is provided with air inlet, gas outlet on adsorption tanks ontology, and activated carbon adsorption layer has a multilayer, every layer
Adsorption layer is arranged in parallel, and adsorption layer both sides are provided with gas inlet channel and outlet passageway, and charging exhaust gas is made to be inhaled by activated carbon
The pressure drop of attached tank is substantially reduced, and the present invention is especially suitable for the adsorption treatments of Wind Volume, light-concentration volatile organic exhaust gas, have
The obvious advantages such as adsorption pressure reduces, and equipment manufacturing cost is low, achieve preferable technique effect.
Description of the drawings
Fig. 1 is one of ultra low dropout absorbent charcoal adsorption tank schematic diagram of the present invention；
Fig. 2 is the two of ultra low dropout absorbent charcoal adsorption tank schematic diagram of the present invention；
Fig. 3 is the three of ultra low dropout absorbent charcoal adsorption tank schematic diagram of the present invention；
Fig. 4 is one of the absorbent charcoal adsorption tank schematic diagram of the prior art；
Fig. 5 is the two of the absorbent charcoal adsorption tank schematic diagram of the prior art.
In Fig. 1-Fig. 5, the gas outlets 1- air inlet 2- 3- activated carbon adsorption layer 4- inlet channel 5- outlet passageways.
The present invention will be further described below by way of examples, but is not limited only to the present embodiment.
Specific implementation mode
【Embodiment 1】
A kind of absorbent charcoal adsorption tank of ultra low dropout, structure are shown in that Fig. 1, charcoal canister are cuboid absorbent charcoal adsorption tank,
The size of ontology is long 2000mm wide 1000mm high 1300mm.Air inlet (1) is that the size of rectangular air inlet is 500*500, is gone out
Gas (2) size is consistent with air inlet (1) size.There are 4 pieces of activated carbon adsorption layers (3) that horizontal parallel is placed in charcoal canister, it is single
The size of layer activated carbon adsorption layer is long 2000mm wide 1000mm high 200mm, the spacing between adjacent two layers activated carbon adsorption layer
For 100mm, topmost the distance between one piece of activated carbon adsorption layer and adsorption tanks upper wall surface are 100mm, bottom one piece of activity
The distance between charcoal adsorption layer and adsorption tanks lower wall surface are 100mm.The VOC exhaust gas of 2000m3/h is entered by air inlet (1)
Adsorption tanks, subsequently into 4 inlet channels (4), using activated carbon adsorption layer (3), VOC components are tightly held by activated carbon, afflux
In 3 outlet passageways (5), after be discharged by gas outlet (2), the pressure drop of entire adsorption process, air inlet/outlet is 400pa.
【Embodiment 2】
A kind of absorbent charcoal adsorption tank of ultra low dropout, structure are shown in that Fig. 2, charcoal canister are cuboid absorbent charcoal adsorption tank,
The size of ontology is long 2000mm wide 1000mm high 1300mm.Air inlet (1) is that the size of rectangular air inlet is 500*500, is gone out
Gas (2) size is consistent with air inlet (1) size.There are 2 pieces of activated carbon adsorption layers (3) that horizontal parallel is placed in charcoal canister, it is single
The size of layer activated carbon adsorption layer is long 2000mm wide 1000mm high 400mm, the spacing between adjacent two layers activated carbon adsorption layer
For 300mm, topmost the distance between one piece of activated carbon adsorption layer and adsorption tanks upper wall surface are 200mm, bottom one piece of activity
The distance between charcoal adsorption layer and adsorption tanks lower wall surface are 200mm.The VOC exhaust gas of 3000m3/h is entered by air inlet (1)
Adsorption tanks, subsequently into 1 inlet channel (4), using activated carbon adsorption layer (3), VOC components are tightly held by activated carbon, afflux
In 2 outlet passageways (5), after be discharged by gas outlet (2), the pressure drop of entire adsorption process, air inlet/outlet is 1200pa.
【Embodiment 3】
A kind of absorbent charcoal adsorption tank of ultra low dropout, structure are shown in that Fig. 3, charcoal canister are cuboid absorbent charcoal adsorption tank,
The size of ontology is long 2000mm wide 2000mm high 2100mm.Air inlet (1) is that the size of rectangular air inlet is 800*1000,
Outlet (2) size is consistent with air inlet (1) size.There are 8 pieces of activated carbon adsorption layers (3) that horizontal parallel is placed in charcoal canister,
The size of monolayer active charcoal adsorption layer is long 2000mm wide 2000mm high 150mm, between adjacent two layers activated carbon adsorption layer between
Away from for 100mm, topmost the distance between one piece of activated carbon adsorption layer and adsorption tanks upper wall surface are 100mm, the one piece of work in bottom
Property the distance between charcoal adsorption layer and adsorption tanks lower wall surface be 100mm.The VOC exhaust gas of 10000m3/h, by air inlet (1) into
Enter adsorption tanks, subsequently into 5 inlet channels (4), using activated carbon adsorption layer (3), VOC components are tightly held by activated carbon, collection
Flow in 4 outlet passageways (5), after be discharged by gas outlet (2), entire adsorption process, the pressure drop of air inlet/outlet is 550pa.
【Comparative example 1】
Using the absorbent charcoal adsorption tank 1 generally used in the market, structure is shown in that Fig. 4, charcoal canister are cuboid activated carbon
The size of adsorption tanks, ontology is long 1500mm wide 710mm high 1500mm.Air inlet (1) is that the size of rectangular air inlet is 500*
500, outlet (2) size is consistent with air inlet (1) size.Layer of active carbon adsorption bed is disposed in charcoal canister), single layer is lived
Property charcoal adsorption layer size be long 1500mm wide 710mm high 1500mm.The VOC exhaust gas of 2000m3/h, by air inlet (1) into
Enter adsorption tanks, by activated carbon adsorption layer (3), VOC components are tightly held by activated carbon, after be discharged by gas outlet (2), it is entire to inhale
The pressure drop of attached process, air inlet/outlet is 1650pa.
【Comparative example 2】
Using the absorbent charcoal adsorption tank 2 generally used in the market, structure is shown in that Fig. 5, charcoal canister are cuboid activated carbon
The size of adsorption tanks, ontology is long 2000mm wide 400mm high 2000mm.Air inlet (1) is that the size of rectangular air inlet is 500*
500, outlet (2) size is consistent with air inlet (1) size.Layer of active carbon adsorption bed is disposed in charcoal canister), single layer is lived
Property charcoal adsorption layer size be long 2000mm wide 400mm high 2000mm.The VOC exhaust gas of 2000m3/h, by air inlet (1) into
Enter adsorption tanks, by activated carbon adsorption layer (3), VOC components are tightly held by activated carbon, after be discharged by gas outlet (2), it is entire to inhale
The pressure drop of attached process, air inlet/outlet is 850pa.
It is compared by embodiment 1 and comparative example it is found that being commonly used in absorbent charcoal adsorption tank of the present invention and comparative example
Absorbent charcoal adsorption tank is compared, and the activated carbon of same volume, the volatile organic waste gas of the same volume of adsorption treatment, embodiment are loaded
Device in 1 its to operate pressure drop be about the 25% of the absorbent charcoal adsorption tank used in comparative example 1, its behaviour of the device in embodiment 1
It is about the 50% of the absorbent charcoal adsorption tank used in comparative example 2 as pressure drop.
Claims (9)
1. a kind of ultra low dropout absorbent charcoal adsorption tank, including hollow adsorption tanks ontology are arranged in the intrinsic activity of adsorption tanks
Charcoal adsorption layer, it is characterised in that air inlet, gas outlet, at least 2 layers, every layer of activated carbon adsorption layer are provided on adsorption tanks ontology
Adsorption layer is arranged in parallel, and adsorption layer both sides are provided with gas inlet channel and outlet passageway；The wherein described absorbent charcoal adsorption tank pressure
Drop is less than 1kpa.
2. ultra low dropout absorbent charcoal adsorption tank according to claim 1, it is characterised in that adsorption tanks are vertical or horizontal.
3. ultra low dropout absorbent charcoal adsorption tank according to claim 2, it is characterised in that adsorption tanks are cube tanks.
4. ultra low dropout absorbent charcoal adsorption tank according to claim 1, it is characterised in that the number of plies of activated carbon adsorption layer is 2-8
Layer.
5. ultra low dropout absorbent charcoal adsorption tank according to claim 1, it is characterised in that activated carbon adsorption layer horizontal Tile cloth
It sets or tile vertically is arranged.
6. ultra low dropout absorbent charcoal adsorption tank according to claim 1, it is characterised in that adjacent two layers activated carbon adsorption layer it
Between spacing and the ratio between the thickness of active carbon layer be：0.3~1.
7. ultra low dropout absorbent charcoal adsorption tank according to claim 1, it is characterised in that one piece of activated carbon adsorption layer topmost
The ratio between the distance between adsorption tanks upper wall surface and the thickness of active carbon layer are：0.15~1.
8. ultra low dropout absorbent charcoal adsorption tank according to claim 1, it is characterised in that bottom one piece of activated carbon adsorption layer
The ratio between the distance between adsorption tanks lower wall surface and the thickness of active carbon layer are：0.15~1.
9. ultra low dropout absorbent charcoal adsorption tank according to claim 1, it is characterised in that the absorbent charcoal adsorption tank pressure drop is small
In 0.8kpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009121.0A CN108295616A (en) | 2018-01-04 | 2018-01-04 | Ultra low dropout absorbent charcoal adsorption tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009121.0A CN108295616A (en) | 2018-01-04 | 2018-01-04 | Ultra low dropout absorbent charcoal adsorption tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108295616A true CN108295616A (en) | 2018-07-20 |
Family
ID=62868709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810009121.0A Pending CN108295616A (en) | 2018-01-04 | 2018-01-04 | Ultra low dropout absorbent charcoal adsorption tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152449A (en) * | 2019-06-06 | 2019-08-23 | 江苏航天惠利特环保科技有限公司 | A kind of movable type oil gas treating device and its processing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05253478A (en) * | 1992-03-10 | 1993-10-05 | Osaka Gas Co Ltd | Adsorptive body and its production |
| CN201058269Y (en) * | 2007-07-03 | 2008-05-14 | 天津美科泰化工科技有限公司 | High-efficiency dead plate type adsorbent bed with gas redistribution device |
| CN205127667U (en) * | 2015-10-20 | 2016-04-06 | 福建省三净环保科技有限公司 | Convenient loading and unloading material formula multilayer active carbon absorption tower |
| CN205495283U (en) * | 2016-04-18 | 2016-08-24 | 厦门爱迪特环保科技有限公司 | Cellular active carbon adsorption device |
-
2018
- 2018-01-04 CN CN201810009121.0A patent/CN108295616A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05253478A (en) * | 1992-03-10 | 1993-10-05 | Osaka Gas Co Ltd | Adsorptive body and its production |
| CN201058269Y (en) * | 2007-07-03 | 2008-05-14 | 天津美科泰化工科技有限公司 | High-efficiency dead plate type adsorbent bed with gas redistribution device |
| CN205127667U (en) * | 2015-10-20 | 2016-04-06 | 福建省三净环保科技有限公司 | Convenient loading and unloading material formula multilayer active carbon absorption tower |
| CN205495283U (en) * | 2016-04-18 | 2016-08-24 | 厦门爱迪特环保科技有限公司 | Cellular active carbon adsorption device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152449A (en) * | 2019-06-06 | 2019-08-23 | 江苏航天惠利特环保科技有限公司 | A kind of movable type oil gas treating device and its processing method |
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Application publication date: 20180720 |
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