CN205598911U - Modified asphalt waterproofing membrane process gas processing system - Google Patents
Modified asphalt waterproofing membrane process gas processing system Download PDFInfo
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- CN205598911U CN205598911U CN201620204497.3U CN201620204497U CN205598911U CN 205598911 U CN205598911 U CN 205598911U CN 201620204497 U CN201620204497 U CN 201620204497U CN 205598911 U CN205598911 U CN 205598911U
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- 239000010426 asphalt Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title abstract description 31
- 238000004078 waterproofing Methods 0.000 title abstract description 3
- 239000012528 membrane Substances 0.000 title abstract 2
- 238000003795 desorption Methods 0.000 claims abstract description 36
- 239000002912 waste gas Substances 0.000 claims abstract description 36
- 238000001179 sorption measurement Methods 0.000 claims abstract description 35
- 239000003463 adsorbent Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 28
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 17
- 230000003647 oxidation Effects 0.000 claims abstract description 17
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 17
- 238000007084 catalytic combustion reaction Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 26
- 238000010521 absorption reaction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008929 regeneration Effects 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- 238000006555 catalytic reaction Methods 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000796 flavoring agent Substances 0.000 description 3
- 235000019634 flavors Nutrition 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- DXBHBZVCASKNBY-UHFFFAOYSA-N 1,2-Benz(a)anthracene Chemical compound C1=CC=C2C3=CC4=CC=CC=C4C=C3C=CC2=C1 DXBHBZVCASKNBY-UHFFFAOYSA-N 0.000 description 1
- FMMWHPNWAFZXNH-UHFFFAOYSA-N Benz[a]pyrene Chemical compound C1=C2C3=CC=CC=C3C=C(C=C3)C2=C2C3=CC=CC2=C1 FMMWHPNWAFZXNH-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 125000003454 indenyl group Chemical class C1(C=CC2=CC=CC=C12)* 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a modified asphalt waterproofing membrane process gas processing system. This system includes vapour and liquid separator, adsorption tower, desorption tower, catalytic combustion unit, ozone oxidation tower, exhaust apparatus to and the pipeline of each equipment of connection, vapour and liquid separator's intake pipe supplies waste gas to let in, vapour and liquid separator's gas vent links to each other with the air inlet of adsorption tower, the adsorbent export of adsorption tower links to each other with the adsorbent entry of desorption tower, the adsorbent export of desorption tower links to each other with the adsorbent entry of adsorption tower, the exhaust outlet of desorption tower links to each other with catalytic combustion unit's air inlet, catalytic combustion unit's the waste gas entry with the adsorption tower all is equipped with exhaust outlet and ozone oxidation tower links to each other, the exhaust outlet of ozone oxidation tower links to each other with exhaust apparatus, above -mentioned all connections are the pipe connection. This system has advantages such as device simple structure, easy and simple to handle, treatment cost is low, the investment is little.
Description
Technical field
This utility model belongs to exhaust-gas treatment field, relates to a kind of modified asphalt waterproof coiled material and produces exhaust treatment system.
Background technology
Waterproof material is as a kind of important construction material, the most especially modified asphalt waterproof material, over China's nearly twenty or thirty year
Development quickly, but is also to face the kind that environmental protection pressure is maximum in industry.
In the production process of modified asphalt waterproof material, Colophonium need to be heated, carry and make the drip meeting various technological requirement
Blue or green class compound is for production and application.In the process, substantial amounts of bitumen flue gas can be produced, have containing tar liquid and multiple gaseous state
Machine thing, multiple multiring aromatic hydrocarbon substance and benzene class, the alcohols equal solvent class material such as including benzopyrene, indenes, naphthalene, benzanthracene, carbazole,
Not only foul smelling and strong impulse abnormal flavour, also can affect health, and it is the most necessary for therefore processing bitumen flue gas,
Though unprocessed or treated but not qualified discharge modified asphalt waterproof coiled material produces waste gas, pollutant atmosphere, harmful to human are strong
Health, is a difficult problem for restriction waterproof material cleaning production.
The most conventional treatment technology specifically includes that Filtration, absorption method, absorption process, burning method, photocatalytic method and low temperature etc.
Ion method etc., due to the component that Colophonium waste gas is complicated, above-mentioned administering method is difficult to meet and processes effectiveness and the needs of economy,
Wherein, Filtration has certain removal efficiency for tar liquid, but to gaseous contaminant without any effect；Absorption process is to dissolving
Property Organic substance have preferably removal, and the Organic substance major part in Colophonium waste gas is low pole, therefore, uses absorption process to process
Effect is poor；Burning method treatment effect is more apparent, but operating cost is expensive；Photocatalysis and low-temperature plasma method process low dense
Degree organic exhaust gas has certain effect, and Colophonium waste gas is middle and high concentration waste gas, and its treatment effect declines substantially.Absorption method is for place
Reason Colophonium waste gas effect is preferable, but there are two difficult problems, and 1, tar liquid can adhere to adsorbing material in flue gas, can significantly drop
Low adsorption effect, increases vapour lock simultaneously, affects the stable operation of device；2, major part adsorbing material is without effectively regenerating means,
Can produce substantial amounts of hazardous waste in running, and plant investment all uses the mode of the using and the reserved, floor space is big, operation fortune
Row workload is bigger.
How can effectively solve an above-mentioned two difficult problem, by effective, the economic difficulty solving modified asphalt waterproof materials industry Colophonium waste gas
Topic, it is ensured that industry continues healthy and stable development.
Utility model content
This utility model technical issues that need to address are: produce exhaust gas treatment technology efficiency for current modified asphalt waterproof coiled material
Low, high in cost of production problem, it is provided that a kind of modified asphalt waterproof coiled material produces exhaust treatment system.
A kind of modified asphalt waterproof coiled material produces exhaust treatment system, including gas-liquid separator, adsorption tower, desorption column, catalysis burning
Device, ozone oxidation tower, exhaust apparatus, and connect the pipeline of each equipment；The air inlet pipe of gas-liquid separator is passed through for waste gas, gas
The air vent of liquid/gas separator is connected with the air inlet of adsorption tower, and the adsorbent outlet of adsorption tower is connected with the adsorbent entrance of desorption column,
The adsorbent outlet of desorption column is connected with the adsorbent entrance of adsorption tower, the waste gas outlet of desorption column and the air inlet of catalytic combustion system
Being connected, the waste gas outlet that is equipped with adsorption tower of catalytic combustion system is connected with the exhaust gas entrance of ozone oxidation tower, ozone oxidation tower
Waste gas outlet is connected with exhaust apparatus；Above-mentioned all of connection is pipeline and connects.
Described processing system also includes several elevators.
It is connected by the first elevator and corresponding pipeline between the adsorbent outlet of described adsorption tower and the adsorbent entrance of desorption column.
It is connected by the second elevator and corresponding pipeline between the adsorbent outlet of described desorption column and the adsorbent entrance of adsorption tower.
Described gas-liquid separator is centrifugal gas-liquid separator.
Described exhaust apparatus is made up of blower fan and chimney, and the air inlet of blower fan is connected with the gas outlet pipeline of ozone oxidation tower, blower fan
Gas outlet be connected with chimney breast.
Described adsorption tower is cross-flow bed adsorption tower
The method utilizing processing system described in the utility model to process modified asphalt waterproof coiled material production waste gas comprises the following steps:
(1) Colophonium waste gas is passed through gas-liquid separator, utilizes high speed centrifugation effect to remove tar liquid class I liquid I therein, tar liquid
Class I liquid I is mainly retained down to knockout drum tank skin because effect of inertia produces turbulent flow collision, flows under the influence of gravity into reclaimer
In；
(2), during the waste gas after gas-liquid separation is passed through cross-flow bed adsorption tower, the adsorbing material of filling flows along vertical aspect under gravity,
Waste gas enters horizontal proliferation subsequently through adsorbing material from bottom, and exhaust gas flow direction is vertical with adsorbing material, and Organic substance is at adsorber
In adsorbed retain；Saturated rear adsorbing material carries out desorption and regeneration by full-boiled process in desorption column, and after regeneration, flue gas is through catalysis burning dress
Put process；
(3) waste gas after processing enters the further advanced treating of ozone oxidation tower, thoroughly eliminates abnormal flavour, the exhaust gas utilization blower fan after process
Discharge by smoke stack emission through aiutage.
The preferred centrifugal separator of gas-liquid separator described in step (1), velocity of rotation is 1450～2900r/min.
Any one in adsorbent preferred molecular sieve, activated coke, silica gel and kieselguhr ball described in step (2), particle diameter is
3～8mm.
Desorption column described in step (2) preferably employs hot-air desorption and regeneration, desorption temperature 150 DEG C～300 DEG C.
Catalytic combustion system temperature described in step (2) preferably 300～500 DEG C；The heat that catalysis burning produces is for adsorbent
Regeneration, energy recycling.
The preferred Al of catalytic combustion system catalyst described in step (2)2O3For the granular pattern loaded Pt catalyst of carrier, Pt loads
Amount for 0.05wt%, specification be particle diameter 3～6mm crushing strength be 60N/ grain.
Step (3) described ozone oxidation tower preferred filler tower, any one in filler material preferably ceramic, rustless steel, spray
Density range is 5～8m3/m2.h, ozone dosage is 50～150mg/L.
Beneficial effect:
1, this utility model provides a kind of modified asphalt waterproof coiled material that processes efficient, low cost and produces the system of waste gas, has
Apparatus structure is simple, easy and simple to handle, processing cost is low, invest the advantages such as little.
2, the adsorption and regeneration device (adsorption tower and desorption column) that this utility model is used is continuous operational system.
3, using catalytic combustion system to process desorption waste gas, the heat that device produces is back in desorption column adsorbent again
Raw, energy recycling, energy-conserving and environment-protective.
Accompanying drawing explanation
The process flow figure of Fig. 1 this utility model a kind of modified asphalt waterproof manufacture of materials waste gas.Wherein 1-centrifugal gas-liquid separates
Device, 2-cross-flow bed adsorption tower, 3-the first elevator, 4-the second elevator, 5-desorption column, 6-catalytic combustion system, 7-ozone oxygen
Change tower, 8-blower fan, 9-chimney.
Fig. 2 cross-flow bed adsorption tower
Detailed description of the invention
Following example be modified according to the method described above asphalt waterproofing material produce waste gas process:
Embodiment 1
Fig. 1 modified asphalt waterproof coiled material produces exhaust treatment system, it is characterised in that include gas-liquid separator 1, cross-flow bed adsorption tower
2, first elevator the 3, second elevator 4 desorption column 5, catalytic combustion system 6, ozone oxidation tower 7, exhaust apparatus, and
Connect the pipeline of each equipment；The air inlet pipe of gas-liquid separator 1 is passed through for waste gas, and the air vent of gas-liquid separator 1 adsorbs with cross-flow bed
The air inlet of tower 2 is connected, by the first lifting between adsorbent outlet and the adsorbent entrance of desorption column 5 of cross-flow bed adsorption tower 2
Machine 3 and corresponding pipeline connect, for the adsorbent after saturated for absorption being transported to desorption column 5, the adsorbent outlet of desorption column 5 with
Connected by the second elevator 4 and corresponding pipeline between the adsorbent entrance of cross-flow bed adsorption tower 2, for by the absorption after desorption
Agent is transported to cross-flow bed adsorption tower 2 and recycles；The waste gas outlet of desorption column 5 is connected with the air inlet of catalytic combustion system 6, urges
Change burner 6 is equipped with waste gas outlet with cross-flow bed adsorption tower 2 and is connected with the exhaust gas entrance of ozone oxidation tower 7, ozone oxidation tower
The waste gas outlet of 7 is connected with the air inlet duct of blower fan 8, and the gas outlet of blower fan 8 is connected with chimney 9 pipeline；Above-mentioned all of company
Connect and be pipeline connection.
Process modified asphalt waterproof manufacture of materials waste gas according to the method described above.
Colophonium waste gas VOCs concentration is about 320mg/m3, air quantity is 1000m3/ h, waste gas first passes around centrifugal gas-liquid separator
1, rotating speed 1450r/min, the waste gas after process enters cross-flow bed adsorption tower 2, and adsorbent is molecular sieve, particle diameter 5mm, absorption
Agent gravity decrease speed 0.3m/h, waste gas after absorption enters ozone oxidation tower 7 advanced treating, eliminates abnormal flavour, its absorption tower smelly
Oxygen dosage 50mg/L, sprinkle density 5m3/m2.h, the adsorbent that gravity is collected uses the first elevator 3 to enter desorption column 5 to enter
Row regeneration, desorption temperature is 150 DEG C, and the adsorbent after desorption uses the second elevator 4 to be transmitted back to cross-flow bed adsorption tower 2, desorption
Flue gas be passed through catalytic combustion system 6 use catalysis combustion degradation, catalytic combustion system 6 operating temperature is 500 DEG C, catalysis burning
The heat produced is the regeneration of adsorbent, energy recycling in desorption column 5；The waste gas that catalysis burning produces is also into ozone oxygen
Change tower 7 advanced treating.Continuing said process, plant running 1h effect stability, VOCs clearance reaches 98.5%.
Claims (7)
1. a modified asphalt waterproof coiled material produces exhaust treatment system, it is characterised in that include gas-liquid separator (1),
Adsorption tower (2), desorption column (5), catalytic combustion system (6), ozone oxidation tower (7), exhaust apparatus, with
And connect the pipeline of each equipment；The air inlet pipe of gas-liquid separator (1) is passed through for waste gas, gas-liquid separator (1)
Air vent be connected with the air inlet of adsorption tower (2), the adsorbent outlet of adsorption tower (2) and desorption column (5)
Adsorbent entrance be connected, the adsorbent outlet of desorption column (5) is connected with the adsorbent entrance of adsorption tower (2),
The waste gas outlet of desorption column (5) is connected with the air inlet of catalytic combustion system (6), catalytic combustion system (6)
The waste gas outlet that is equipped with adsorption tower (2) be connected with the exhaust gas entrance of ozone oxidation tower (7), ozone oxidation
The waste gas outlet of tower (7) is connected with exhaust apparatus；Above-mentioned all of connection is pipeline and connects.
Processing system the most according to claim 1, it is characterised in that described processing system also includes several
Elevator.
Processing system the most according to claim 2, it is characterised in that the adsorbent of described adsorption tower (2) goes out
It is connected by the first elevator (3) and corresponding pipeline between mouth and the adsorbent entrance of desorption column (5).
Processing system the most according to claim 2, it is characterised in that the adsorbent of described desorption column (5) goes out
It is connected by the second elevator (4) and corresponding pipeline between mouth and the adsorbent entrance of adsorption tower (2).
Processing system the most according to claim 1, it is characterised in that described gas-liquid separator (1) is centrifugal
Formula gas-liquid separator.
Processing system the most according to claim 1, it is characterised in that described adsorption tower (2) is that cross-flow bed is inhaled
Attached tower.
Processing system the most according to claim 1, it is characterised in that described exhaust apparatus by blower fan (8) and
Chimney (9) forms, and the air inlet of blower fan (8) is connected with the gas outlet pipeline of ozone oxidation tower (7), wind
The gas outlet of machine (8) is connected with chimney (9) pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204497.3U CN205598911U (en) | 2016-03-16 | 2016-03-16 | Modified asphalt waterproofing membrane process gas processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204497.3U CN205598911U (en) | 2016-03-16 | 2016-03-16 | Modified asphalt waterproofing membrane process gas processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205598911U true CN205598911U (en) | 2016-09-28 |
Family
ID=56963218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620204497.3U Active CN205598911U (en) | 2016-03-16 | 2016-03-16 | Modified asphalt waterproofing membrane process gas processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205598911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135691A (en) * | 2020-01-10 | 2020-05-12 | 科创扬州环境工程科技股份有限公司 | Boiling oxidation deodorization device |
| CN112023655A (en) * | 2020-08-13 | 2020-12-04 | 南京工大环境科技有限公司 | Ozone-containing waste gas treatment method |
| CN114432837A (en) * | 2021-12-16 | 2022-05-06 | 海安迪斯凯瑞探测仪器有限公司 | Turbulent flow type waste gas adsorption equipment based on spraying system |
-
2016
- 2016-03-16 CN CN201620204497.3U patent/CN205598911U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135691A (en) * | 2020-01-10 | 2020-05-12 | 科创扬州环境工程科技股份有限公司 | Boiling oxidation deodorization device |
| CN112023655A (en) * | 2020-08-13 | 2020-12-04 | 南京工大环境科技有限公司 | Ozone-containing waste gas treatment method |
| CN114432837A (en) * | 2021-12-16 | 2022-05-06 | 海安迪斯凯瑞探测仪器有限公司 | Turbulent flow type waste gas adsorption equipment based on spraying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240403 Address after: Room 714-26, Building 2, Zhicheng Park, No. 6 Zhida Road, Jiangbei New District, Nanjing City, Jiangsu Province, 210032 Patentee after: Nanjing University of Technology Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: Room 202, 2nd Floor, East Building, Guodian Nanzi R&D, No. 9 Huida Road, Nanjing High tech Zone, Nanjing, Jiangsu Province, 210031 Patentee before: NJTECH ENVIRONMENT TECHNOLOGY Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |