CN109224790A - Bitumen flue gas processing system - Google Patents
Bitumen flue gas processing system Download PDFInfo
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- CN109224790A CN109224790A CN201811245698.8A CN201811245698A CN109224790A CN 109224790 A CN109224790 A CN 109224790A CN 201811245698 A CN201811245698 A CN 201811245698A CN 109224790 A CN109224790 A CN 109224790A
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- Prior art keywords
- fume treatment
- flue gas
- module
- gas processing
- processing system
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000003546 flue gas Substances 0.000 title claims abstract description 90
- 239000010426 asphalt Substances 0.000 title claims abstract description 63
- 239000003517 fume Substances 0.000 claims abstract description 164
- 238000006303 photolysis reaction Methods 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000003672 processing method Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 14
- 239000000428 dust Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 238000001914 filtration Methods 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 5
- 239000003500 flue dust Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004519 grease Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 210000000780 bap Anatomy 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000003756 stirring Methods 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
- RSWGJHLUYNHPMX-UHFFFAOYSA-N 1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid Chemical compound C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 150000003851 azoles Chemical class 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 125000002837 carbocyclic group Chemical group 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- B01D53/32—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 electrical effects other than those provided for in group B01D61/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention provides a kind of bitumen flue gas processing systems, it is related to bitumen flue gas processing technology field, to solve to generally use single or unilateral bitumen flue gas processing method in existing industry, any one link once break down, will lead to flue gas can not purified treatment the technical issues of.It is related to a kind of bitumen flue gas processing system, comprising: at least two fume treatment branches for the setting that is in parallel；Wherein, every fume treatment branch is equipped with switch and fume treatment module.The bitumen flue gas processing system can be realized arbitrary switch of each fume treatment branch under specific operation, so that fume treatment is thoroughly effective.
Description
Technical field
The present invention relates to bitumen flue gas processing technology fields, more particularly, to a kind of bitumen flue gas processing system.
Background technique
Asphalt tank, modified pitch tank, emulsified asphalt tank, pitch in pitch supply arrangement unload slot etc. at the beginning of Operational preparation
In phase and production, internal material requires heat to assigned temperature, will generate a large amount of volatile bituminous cigarette in the process
Gas；In addition, being stirred in stirring host, there is also the divergings of flue gas and dust in finished product material discharge process.
Bitumen flue gas is a kind of special pollutant, mainly by liquefied hydrocarbon particulate matter and a small amount of gaseous hydrocarbons substance
Mixing composition, includes the heterocyclic compound of a large amount of polycyclic aromatic hydrocarbons (PHA) and a small amount of oxygen, nitrogen, sulphur, wherein 3,4 BaPs are strong
Carcinogen, if flue gas and dust are directly discharged in atmosphere, it will caused to construction personnel and surrounding enviroment biggish
It influences.
With the appearance and implementation of new environmental law and ambient air quality new standard, pollution control has become attach most importance in it
Weight.Currently, generalling use single or unilateral flue gas processing method in the sector, any one link all can once breaking down
The filtration, purification for influencing flue gas, so that flue gas can not be handled.
Summary of the invention
The purpose of the present invention is to provide a kind of bitumen flue gas processing systems, single to solve to generally use in existing industry
Or unilateral bitumen flue gas processing method, any one link once break down, will lead to flue gas can not purified treatment skill
Art problem.
Bitumen flue gas processing system provided by the invention, comprising: at least two fume treatment branches for the setting that is in parallel；Its
In, every fume treatment branch road is equipped with switch and fume treatment module.
Further, the fume treatment branch includes two；Wherein, at the flue gas in a fume treatment branch
Managing module includes burning dedusting module；In another fume treatment branch, the fume treatment module includes at plasma flue gas
Manage module or UV photodissociation module；Alternatively, the fume treatment module includes that plasma fume treatment module and UV photodissociation module are logical
Cross the combining form that pipeline is sequentially communicated.
It should be noted that UV (Ultravioletray, abbreviation UV) photodissociation module mainly utilizes quartz burner energy
The ultraviolet light for enough generating two wave bands of 254nm and 185nm carrys out purifying oil fume；Specifically, the ultraviolet light of 254nm can be by grease point
Subchain cutting, forms small grease molecules, at the same the ultraviolet light of 185nm react with the oxygen in air after generate ozone, ozone general
Small grease molecules " cold burning " generate water, carbon dioxide and micro white powder, and (white powder is by resin acid, grease and a variety of rouge institute
The complicated mixture of composition), so that the organic matter in oil smoke be made to be aoxidized by photodissociation, also substantially reduce the peculiar smell in oil smoke.
Further, in every fume treatment branch, the fume treatment module include burning dedusting module, etc. from
Sub- fume treatment module or UV photodissociation module；Alternatively, the fume treatment module includes plasma fume treatment module and UV light
The combining form that solution module is sequentially communicated by pipeline.
Further, the burning dedusting module includes the drying roller and bag filter being sequentially communicated by pipeline.
Further, the plasma fume treatment module includes condensation spray column, the machinery being sequentially communicated by pipeline
Filter bank, plasma high pressure pulse discharge device and activated carbon adsorption unit.
Alternatively, the plasma fume treatment module includes mechanical filter unit, the plasma being sequentially communicated by pipeline
High pressure pulse discharge device and activated carbon adsorption unit.
Further, along the flow direction of flue gas, the input end connection pitch supply for the fume treatment branch being arranged in parallel
The outlet end of the flue gas output end of equipment, the fume treatment branch being arranged in parallel is connected to flue.
Further, the pipeline between the outlet end and the flue of the fume treatment branch is equipped with air-introduced machine.
Further, every fume treatment branch road is equipped with air-introduced machine, and the air-introduced machine is located at the flue gas
On pipeline after reason module.
Further, the switch includes valve.
Further, when the fume treatment module is set as the burning dedusting module, this carton fume treatment branch road
Switch use valve or air-introduced machine.
Bitumen flue gas processing system provided by the invention the utility model has the advantages that
In the bitumen flue gas processing system, since fume treatment branch includes at least two, and each fume treatment branch
To be arranged in parallel between road, thus can work independently between each fume treatment branch, it is mutually unaffected.The fume treatment
System during the work time, can make wherein a fume treatment branch it is in running order, remaining fume treatment branch be in it is non-
Working condition, it may be assumed that the switch in a fume treatment branch is opened, the fume treatment module work in this fume treatment branch
Make, closing the switch in remaining fume treatment branch, the fume treatment module in corresponding fume treatment branch does not work.
It as known from the above, can be by this carton cigarette when wherein a fume treatment branch needs to overhaul either failure
Gas disposal branch road closes the switch, and then another fume treatment branch is selected to implement or continue fume treatment work, thus should
Bitumen flue gas processing system will not make fume treatment operating interruptions, pass through each fume treatment branch arbitrarily cutting under specific operation
It changes, so that fume treatment is thoroughly effective.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a flow diagram of the bitumen flue gas processing system that the embodiment of the present invention one provides；
Fig. 2 is another flow diagram for the bitumen flue gas processing system that the embodiment of the present invention one provides；
Fig. 3 is the another flow diagram for the bitumen flue gas processing system that the embodiment of the present invention one provides；
Fig. 4 is the schematic diagram of plasma fume treatment module shown in Fig. 1, Fig. 2 or Fig. 3；
Fig. 5 is another schematic diagram of plasma fume treatment module shown in Fig. 1, Fig. 2 or Fig. 3；
Fig. 6 is a flow diagram of the bitumen flue gas processing system that the embodiment of the present invention three provides；
Fig. 7 is another flow diagram for the bitumen flue gas processing system that the embodiment of the present invention three provides.
Icon: 10- fume treatment branch；
100- switch；200- burning dedusting module；300- plasma fume treatment module；400-UV photodissociation module；500-
Two-stage combined treatment module；
210- drying roller；220- bag filter；
310- condenses spray column；320- mechanical filter unit；330- plasma high pressure pulse discharge device；340- activated carbon
Adsorbent equipment.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the mechanism of indication or suggestion meaning or element must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance.
Embodiment one
As shown in Figures 1 to 5, the present embodiment one provides a kind of bitumen flue gas processing system, comprising: be in parallel setting
At least two fume treatment branches 10；Wherein, switch 100 and fume treatment module are equipped on every fume treatment branch 10.
In the embodiment, fume treatment module includes burning dedusting module 200, plasma fume treatment module 300 or UV
Photodissociation module 400；Alternatively, fume treatment module includes that plasma fume treatment module 300 and UV photodissociation module 400 pass through pipeline
Be sequentially communicated combining form (combining form referred to as are as follows: two-stage combined treatment module 500, with plasma shown in Fig. 1+
UV photodissociation).
In the bitumen flue gas processing system of the present embodiment, since fume treatment branch 10 includes at least two, and each item
To be arranged in parallel between fume treatment branch 10, thus can work independently between each fume treatment branch 10, mutually not by
It influences.The smoke processing system during the work time, can make wherein a fume treatment branch 10 it is in running order, remaining cigarette
Gas disposal branch 10 is in off working state, it may be assumed that the switch 100 in a fume treatment branch 10 is opened, this carton fume treatment
Fume treatment module in branch 10 works, and the switch 100 in remaining fume treatment branch 10 is closed, corresponding fume treatment branch
Fume treatment module in road 10 does not work.
It as known from the above, can be by this when wherein a fume treatment branch 10 needs to overhaul either failure
Switch 100 on fume treatment branch 10 is closed, and then another fume treatment branch 10 is selected to implement or continue fume treatment work
Make, thus the bitumen flue gas processing system will not make fume treatment operating interruptions, by each fume treatment branch 10 in specific work
Arbitrary switch under condition, so that fume treatment is thoroughly effective.
It should be noted that the bitumen flue gas processing system in the embodiment can be used in handling in pitch supply arrangement
Asphalt tank, modified pitch tank, emulsified asphalt tank, pitch unload slot etc. Operational preparation initial stage and production in generated glance coal
Gas is also capable of handling being stirred in stirring host, generated flue gas and dust in finished product material discharge process.
Certainly, pitch supply arrangement is not limited to asphalt tank, modified pitch tank, emulsified asphalt tank, pitch and unloads slot, other
The equipment that such flue gas or ash-laden gas can be generated can also be handled by the bitumen flue gas processing system.
In the embodiment, the structure type of bitumen flue gas processing system can there are many.
As shown in Figure 1, fume treatment branch 10 includes a plurality of；In every fume treatment branch 10, fume treatment module packet
Include burning dedusting module 200, plasma fume treatment module 300, UV photodissociation module 400 or two-stage combined treatment module 500.When
So, fume treatment module is not limited to four kinds of processing modes, and the mutual superposition of each mode, transformation etc. are all contained in
It is interior.
It should be noted that when fume treatment branch 10 is equipped with a plurality of, the multiple fume treatment modules for the setting that is in parallel
It can be configured according to actual condition, such as: the structure type of the multiple fume treatment modules for the setting that is in parallel is all different, with
The alternative for increasing user allows users to match the different fume treatment module of clean-up effect according to actual condition, in turn
Thoroughly effective processing is realized to flue gas.
Please continue to refer to Fig. 1, fume treatment branch 10 as shown in the figure is four；Wherein, in four fume treatment branches 10
The structure type of each fume treatment module be all different.
Specifically, slot of unloading passes through regulating valve B connection air hose, modified pitch tank by regulating valve A connection air hose, asphalt tank
By regulating valve C connection air hose, emulsified asphalt tank passes through regulating valve D connection air hose.Wherein, four branch difference are drawn by air hose
It is connected to four fume treatment branches 10, a branch is connected to by switch A with burning dedusting module 200；One branch passes through
Switch B is connected to plasma fume treatment module 300；One branch is connected to by switch C with UV photodissociation module 400；One branch
Road is connected to by switch D with two-stage combined treatment module 500.At work, the switch in work branch is opened, other branches
On switch close.
Wherein, regulating valve A, regulating valve B, regulating valve C and regulating valve D can suitably be adjusted according to the working condition of respective tank body
Its aperture is saved, reasonable exhausted air quantity (or dust constaining tolerance) is introduced into fume treatment branch 10 and is handled, it is ensured that preferably
Clean-up effect and stable working state it is reliable.
In addition to above-mentioned fume treatment branch 10 is set as four, in the embodiment, as shown in Figures 2 and 3, fume treatment branch
10 include two.Wherein, the fume treatment module in a fume treatment branch 10 includes burning dedusting module 200；Another
In fume treatment branch 10, fume treatment module includes plasma fume treatment module 300 (being specifically shown in Fig. 2), UV photodissociation module
400 or two-stage combined treatment module 500 (being specifically shown in Fig. 3).
In actual application, contain gas chromatography in bitumen flue gas, including carbocyclic ring hydrocarbon, cyclic hydrocarbon derivative and other
Compound, such as BaP, benzanthracene, card azoles multiring aromatic hydrocarbon substance.For two-stage combined treatment module 500, wait from
Sub- fume treatment module 300 can decompose above-mentioned harmful organic substance and realize that first order coarse filtration, UV photodissociation pass through ultraviolet according to the facts
Existing second level essence filtering (being specifically shown in Fig. 3).The discomposing effect of the two-stage combined treatment module 500 is obvious, but cost relative increase,
Energy consumption increases, and can specifically select according to the actual situation.In addition, for bitumen flue gas higher for concentration for the treatment of, it is simple to use
The treatment effect of plasma fume treatment module 300 is better than the simple treatment effect for using UV photodissociation module 400.
In summary, it is contemplated that the problem of cost and treatment effect, in the embodiment, as shown in Figure 2, wherein two
Fume treatment module in fume treatment branch 10 is respectively burn dedusting module 200 and plasma fume treatment module 300.
Please continue to refer to Fig. 2, dedusting module 200 of burning includes the drying roller 210 and cloth bag being sequentially communicated by pipeline
Deduster 220.
Specifically, when flue gas caused by pitch supply arrangement enters the branch for being equipped with burning dedusting module 200 through air hose,
Drying roller 210, which is sent into, through environmental protection burner participates in burning (that is: direct combustion).Wherein, environmental protection burner is divided into secondary air duct, once
Fresh compressed air is introduced combustion chamber atomized fuel by air duct, and flue gas is introduced the peripheral air duct of combustion chamber by secondary air duct, is being gone out
Mouth forms combustion air, makes flue gas and direct flame contact, thus by the harmful substance (such as: glance coal, BaP) in flue gas
It is decomposed by way of burning, the ash-laden gas after decomposition is introduced into bag filter 220 and carries out secondary filtration, thus by dust
It absorbs.
It should be noted that the structure type of burning dedusting module 200 is not limited to above structure, such as it is not limited to use
Drying roller 210 and bag-type dust mode, also can be used other burnings or dedusting method.
In the embodiment, along the flow direction of flue gas, the input end for the fume treatment branch 10 being arranged in parallel is connected to pitch
The outlet end of the flue gas output end of supply arrangement, the fume treatment branch 10 being arranged in parallel is connected to flue；Every fume treatment branch
It is equipped with air-introduced machine on road 10, which is located on the pipeline after fume treatment module.Wherein, the optional valve of switch 100
Door, the valve are quantitative switching, that is, valve is opened when being powered, and valve is closed when power-off.
Specifically, please continue to refer to Fig. 2, the branch road equipped with burning dedusting module 200 is equipped with valve A and air-introduced machine A, if
There is the branch road of plasma fume treatment module 300 to be equipped with valve B and air-introduced machine B.When work, when needs are using burning dedusting mould
When the processing of block 200, needs to open valve A at this time and start air-introduced machine A, close valve B, flue gas is sent into drying roller 210 and cloth
Bag dust collector 220；When needing to handle using plasma fume treatment module 300, needs to open valve B at this time and start air-introduced machine
B closes valve A, and flue gas is sent into plasma fume treatment module 300.
Wherein, in Fig. 2, valve A also can be replaced air-introduced machine.
It should be noted that burning dedusting module 200 and plasma fume treatment module 300 can remove flue gas and powder
Dirt, and the two is all satisfied the requirement of exhaust-gas treatment, for that can be arbitrarily switched in the two as needed, to realize fume treatment
Diversification.
Such as: in actual application, when asphalt station during normal production, can by flue gas introduce burning dedusting module 200
Direct combustion, because burning dedusting module 200 has stopped working, but the pitch in asphalt tank still needs to when asphalt station stops producing
It keeps the temperature or heats, i.e., still have flue gas excessive, then flue gas can be introduced into plasma fume treatment module 300 by switching and be purified
It is discharged after processing.
In the embodiment, shown in Fig. 3 are as follows: fume treatment branch 10 includes two, the cigarette in two fume treatment branches 10
Gas disposal module is respectively burn dedusting module 200 and two-stage combined treatment module 500.It is tied shown in this kind of structure type and Fig. 2
Structure the difference is that, UV photodissociation module is additionally arranged on the pipeline between plasma fume treatment module 300 and air-introduced machine B
400, fume treatment effect is better than structure shown in Fig. 2, but cost increased with respect to structure shown in Fig. 2, specifically repeat no more.
In the embodiment, the structure type of plasma fume treatment module 300 can there are many, be not limited to following be situated between
The two kinds of concrete forms to continue.
1) the first structure type of plasma fume treatment module 300: as shown in figure 4, plasma fume treatment module
300 include the condensation spray column 310 being sequentially communicated by pipeline, mechanical filter unit 320, plasma high pressure pulse discharge device
330 and activated carbon adsorption unit 340 (with the active catalytic in Fig. 4), i.e., using the form of level Four filtering.
The plasma fume treatment module 300 of this kind of structure type is suitable for handling the dust constaining generated when finished product material discharging
Gas, and effect is preferable.Specifically, it condenses spray column 310 and mechanical filter unit 320 can remove the oil droplet of dust and bulky grain,
It separates the oil droplet of dust and bulky grain from flue gas, while reducing the temperature of flue gas；And the plasma high-tension pulse being arranged
Impulse electricity device 330 and activated carbon adsorption unit 340 can degrade to flue gas, the purified treatment of deodorization, taste removal, thus real
Now to the Duplex treatment of flue gas and dust.
It please continue to refer to Fig. 4, condenses spray column 310 and is also connected in a circulation loop, which further includes circulation
Water sedimentation pond and water pump, the sewage which generates through recirculated water sedimentation basin precipitating, filtering, and use lime
After acidic materials in stone and in sewage, it is pumped into condensation spray column 310 and is recycled through water pump, avoid secondary pollution.
Wherein, the tarvia that some is recycled after mechanical filter unit 320 and plasma high pressure pulse discharge device 330 are handled,
The tarvia can be recycled to after being heated in asphalt tank and be recycled.
It should be noted that the sewage that the condensation spray column 310 generates, if mixing plant nearby has sewage treatment plant,
Sewage treatment plant can be introduced into and carry out outlet after purified treatment, it, must not be outer if mixing plant does not nearby have sewage treatment plant
Row need to introduce recirculated water sedimentation basin precipitating, filtering.
2) second of structure type of plasma fume treatment module 300: as shown in figure 5, plasma fume treatment module
300 include that the mechanical filter unit 320 being sequentially communicated by pipeline, plasma high pressure pulse discharge device 330 and activated carbon are inhaled
Adsorption device 340 uses the form of three-stage filtration.
The plasma fume treatment module 300 of this kind of structure type is suitable for processing asphalt tank, modified pitch tank, emulsification drip
The generated bitumen flue gas (no dust) in Operational preparation initial stage and production such as green tank, slot of unloading, and effect is preferable.Due to this
Kind structure type eliminates condensation spray column 310 suitable for no dust flue gas, thus for the first structure type,
Also relative reduction cost.Wherein, the plasma flue gas of different structure form can be selected according to the demand of actual condition and user
Processing module 300.
On the basis of the above embodiments, the mechanical filter unit 320 in the plasma fume treatment module 300 is a kind of
Inertial dust collection, i.e. ash-laden gas stream enter after, the oil droplet of dust and bulky grain directly with the flaps in mechanical filter unit 320
After equal direct collisions contact, fallen by self gravity, bottom has collecting box for collecting the oil droplet of dust and bulky grain.
Embodiment two
The present embodiment two also provides a kind of bitumen flue gas processing system, wherein the bitumen flue gas processing system include with
At the bitumen flue gas of the components all the same such as component names, working principle in embodiment one, structure and above-described embodiment one
Reason system is essentially identical, and difference is as described below.
In the embodiment, along the flow direction of flue gas, the input end for the fume treatment branch 10 being arranged in parallel is connected to pitch
The outlet end of the flue gas output end of supply arrangement, the fume treatment branch 10 being arranged in parallel is connected to flue.
Wherein, the pipeline between the outlet end and flue of fume treatment branch 10 is equipped with main induced draft fan, and main induced draft fan is logical
Cross pipeline connection chimney.When work, the switch 100 in work branch to be opened, the switch 100 of other roads is closed, by
In main induced draft fan, after ash-laden gas is sent into corresponding fume treatment resume module, and it is discharged into chimney.
Embodiment three
As shown in Figure 6 and Figure 7, the present embodiment three also provides a kind of bitumen flue gas processing system, wherein the bitumen flue gas
Processing system includes the components all the same with component names, working principle etc. in embodiment one, structure and above-described embodiment
One bitumen flue gas processing system is essentially identical, and difference is as described below.
As shown in Figure 6 and Figure 7, it is arranged according to the actual conditions in building site or the demand of user, that is, single solution party can be used
Case.
Such as: bitumen flue gas processing system only includes a fume treatment branch 10.
Specifically, shown in Fig. 6 are as follows: the fume treatment module in fume treatment branch 10 includes burning dedusting module 200, is led to
Direct combustion mode is crossed, ash-laden gas is made directly to burn, and then flue gas is decomposed, and under the action of air-introduced machine, by purified cigarette
Gas is discharged into chimney.
Shown in Fig. 7 are as follows: the fume treatment module in fume treatment branch 10 includes plasma fume treatment module 300, with
It realizes the purified treatment to the degradation of ash-laden gas, deodorization, taste removal, and under the action of air-introduced machine, purified flue gas is arranged
Enter chimney.
Since burning dedusting module 200 and plasma fume treatment module 300 can handle flue gas and dust, and effect is equal
Preferably, thus above-mentioned any single alternative, the single alternative can be selected according to the actual conditions in building site or the setting of the demand of user
It is oppositely arranged for a plurality of fume treatment branch 10, installation cost substantially reduces.
Example IV
The present embodiment four also provides a kind of bitumen flue gas processing system, wherein the bitumen flue gas processing system include with
At the bitumen flue gas of the components all the same such as component names, working principle in embodiment one, structure and above-described embodiment one
Reason system is essentially identical, and difference is as described below.
For fume treatment module is set as the branch of plasma fume treatment module 300, ash-laden gas can be sent into
In ad hoc plasma fume treatment module 300, or it is sent into factory or the existing plasma fume treatment module in construction site
In 300.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of bitumen flue gas processing system characterized by comprising at least two fume treatment branches for the setting that is in parallel
(10)；
Wherein, switch (100) and fume treatment module are equipped on every fume treatment branch (10).
2. bitumen flue gas processing system according to claim 1, which is characterized in that the fume treatment branch (10) includes
Two；
Wherein, the fume treatment module in a fume treatment branch (10) includes burning dedusting module (200)；
In another fume treatment branch (10), the fume treatment module includes plasma fume treatment module (300) or UV
Photodissociation module (400)；Alternatively, the fume treatment module includes plasma fume treatment module (300) and UV photodissociation module
(400) combining form being sequentially communicated by pipeline.
3. bitumen flue gas processing system according to claim 1, which is characterized in that every fume treatment branch (10)
In, the fume treatment module includes burning dedusting module (200), plasma fume treatment module (300) or UV photodissociation module
(400)；Alternatively, the fume treatment module includes that plasma fume treatment module (300) and UV photodissociation module (400) pass through pipe
The combining form that road is sequentially communicated.
4. bitumen flue gas processing system according to claim 2 or 3, which is characterized in that the burning dedusting module (200)
Including the drying roller (210) and bag filter (220) being sequentially communicated by pipeline.
5. bitumen flue gas processing system according to claim 2 or 3, which is characterized in that the plasma fume treatment mould
Block (300) includes the condensation spray column (310) being sequentially communicated by pipeline, mechanical filter unit (320), plasma high-voltage pulse
Electric discharge device (330) and activated carbon adsorption unit (340)；
Alternatively, the plasma fume treatment module (300) include the mechanical filter unit (320) being sequentially communicated by pipeline,
Plasma high pressure pulse discharge device (330) and activated carbon adsorption unit (340).
6. bitumen flue gas processing system according to claim 1-3, which is characterized in that along the flowing side of flue gas
To the flue gas output end of the input end connection pitch supply arrangement for the fume treatment branch (10) being arranged in parallel is arranged in parallel
The outlet end of fume treatment branch (10) is connected to flue.
7. bitumen flue gas processing system according to claim 6, which is characterized in that the fume treatment branch (10) goes out
Pipeline between mouth end and the flue is equipped with air-introduced machine.
8. bitumen flue gas processing system according to claim 6, which is characterized in that every fume treatment branch (10)
On be equipped with air-introduced machine, the air-introduced machine is located on the pipeline after the fume treatment module.
9. bitumen flue gas processing system according to claim 1-3, which is characterized in that the switch (100) is adopted
Use valve.
10. bitumen flue gas processing system according to claim 2 or 3, which is characterized in that the fume treatment module setting
When for burning dedusting module (200), the switch (100) on this carton fume treatment branch (10) uses valve or air-introduced machine.
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| CN201821282707 | 2018-08-09 | ||
| CN2018212827076 | 2018-08-09 |
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| CN201821732615.3U Active CN209530487U (en) | 2018-08-09 | 2018-10-25 | Bitumen flue gas processing system |
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Cited By (2)
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| CN110499176A (en) * | 2019-09-17 | 2019-11-26 | 无锡市三飞科技有限公司 | A kind of asphalt emulsification processing system |
| CN111389111A (en) * | 2020-03-26 | 2020-07-10 | 江苏港顺新材料有限公司 | Dust and waste gas treatment device for asphalt concrete production and production method |
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| CN109224790A (en) * | 2018-08-09 | 2019-01-18 | 三汽车制造有限公司 | Bitumen flue gas processing system |
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| CN209530487U (en) | 2019-10-25 |
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