CN109603372A - Exhaust treatment system - Google Patents
Exhaust treatment system Download PDFInfo
- Publication number
- CN109603372A CN109603372A CN201910050556.4A CN201910050556A CN109603372A CN 109603372 A CN109603372 A CN 109603372A CN 201910050556 A CN201910050556 A CN 201910050556A CN 109603372 A CN109603372 A CN 109603372A
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- Prior art keywords
- module
- air
- dust
- aggregate
- gas
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/14—Packed scrubbers
-
- 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
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of exhaust treatment systems, it is related to the technical field of vent gas treatment, solve the problems, such as existing fume treatment auxiliary because dust particles there are due to cause service life to reduce and in the gas that is finally discharged containing powder particle, its key points of the technical solution are that including that production line, finished product mix and stir module, entrucking gallery, water spray module, plasma process modules, aggregate cylinder drying module, spiral dust separater, spray column and exhaust tube；Aggregate cylinder drying module dries aggregate for high temperature, and flue gas burns under conditions of can be in high temperature in aggregate cylinder drying module；Water spray module can separate the graininess dust in air with air, the coking that flue gas in air generates when being dried in aggregate cylinder can adhere to the service life that will not influence equipment on aggregate, and the particulate matter of generation then can be processed together with the graininess dust in production line.
Description
Technical field
The present invention relates to the technical fields of vent gas treatment, more specifically, it is related to a kind of exhaust treatment system.
Background technique
A large amount of dust and flue dust often can be all generated in the process of bituminous concrete production, these dust and flue dust master
It is divided into two types, one of which is particulate species dust, and another kind is bitumen flue gas, and the generation of dust is mainly raw in aggregate
The aerial particulate matter of floating etc. generated in production process, bitumen flue gas mainly include produced in asphalt production process
Bitumen flue gas.Contain a large amount of graininess suspended matter in particulate species dust, direct emission can cause seriously the air of surrounding
Pollution.Bitumen flue gas is the mixed flue gas containing a variety of chemical substances, using hydrocarbon mixture as main component, wherein containing polycyclic virtue
Hydrocarbons are especially more, and multiring aromatic hydrocarbon is strong carcinogen, and the direct emission of bitumen flue gas can cause sternly the environment of surrounding
The pollution of weight.
Bitumen flue gas is handled frequently with combustion method in existing bituminous concrete production process, but to drip
The drip for handling the gaseous matter in bitumen flue gas, but being collected into is merely able in the process that green flue gas is handled
Green flue gas is largely that aerosol form exists and contains solid particulate matter, can make to burn after handling by burning
The substance generated afterwards is retained in combustion apparatus, and the coking generated after aerosol matter burning can adhere to the inner wall of equipment
On, and the fine particle generated in combustion process can be also discharged with air.Both shadow can be caused to the service life of equipment
It rings, will also result in the problem of still containing particulate matter in the air of discharge.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of exhaust treatment system, pass through head
It first passes through water spray module to wash exhaust gas, solid particle therein is washed out, is then passed into bitumen flue gas
Degrade in ion processing module, by volatile organic matter therein and odor destruction, then by active carbon adsorber into
Simple organic exhaust gas, is finally passed into Drying and carries out burning disposal by row further degradation, and what is generated after burning is useless
Gas can be collected together with particulate species dust, be discharged after then carrying out dust processing, the organic gas entered in Drying contains
Some particulate matters are less, can be handled again, be reduced pair together with particulate species exhaust gas the particulate matter that burning generates
The influence of processing equipment service life, and reduce the particulate matter contained in the air of discharge.
To achieve the above object, the present invention provides the following technical scheme that a kind of exhaust treatment system, including production line,
Finished product mixes and stirs module, entrucking gallery, water spray module, plasma process modules, aggregate cylinder drying module, spiral dust separater, spray
Drench tower and exhaust tube；
The production and transportation of aggregate are carried out in production line；
Finished product mixes and stirs module and is uniformly mixed the aggregate produced in production line with pitch；
Finished product is mixed and stirred the product car-loading that end is mixed and stirred in module by entrucking gallery；
For spraying to air, graininess dust and air in the process of spray in air carry out water spray module
Separation；
Plasma process modules pass through high activity particle caused by gas discharge and volatile organic matter and stench gas with foreign flavor
It collides, it is made to dissociate and aoxidize；
Aggregate cylinder drying module dries aggregate for high temperature, and flue gas can be in the condition of high temperature in aggregate cylinder drying module
Under burn；
Spiral dust separater is separated air with dust by the flow direction of change air-flow；
Spray column sprays air with water, and the graininess dust and air in the process of spray in air are divided
From；
Exhaust tube will be discharged from spray column by the air of spray column spray.
By using above-mentioned technical proposal, spray of the bitumen flue gas Jing Guo water spray module, by the effect of water by dust
Particle is separated with gas, so that not containing solid particle, the flue gas of aerosol form in flue gas when burning processing
The coking generated in the aggregate cylinder drying module in the process of high-temp combustion can be directly adhered on aggregate, without adhering to
Onto equipment, coking can be transported to be utilized again with aggregate, will not generate shadow to the service life of equipment
It rings, the powder particle in gas is then handled together with the dust generated in production line after production line, so that finally
Powder particle is not contained in the gas of discharge.
The present invention is further arranged to: further including active carbon processing module；
Active carbon processing module is located between plasma process modules and aggregate cylinder drying module, for plasma process modules
Gas after processing terminate is filtered processing again.
By using above-mentioned technical proposal, active carbon processing module can be to remaining volatile organic matter and stench peculiar smell
Gas carries out absorption degradation, is further reduced the content of volatile organic matter and stench gas with foreign flavor in flue gas.
The present invention is further arranged to: further including bag filter, the air after handling by spiral dust separater passes through again
It is entered back into spray column after the processing of cloth bag deduster.
It, can more thoroughly by the processing twice of spiral dust separater and bag filter by using above-mentioned technical proposal
Dust processing is clean.
The present invention is further arranged to: the deflector of adjustable angle is provided in the spiral dust separater.
By using above-mentioned technical proposal, the angle by adjusting deflector is capable of the partial size of the powder of air filtration out.
The present invention is further arranged to: being further included powder cabin, is adjusted the deflector of spiral dust separater, so that spiral dust separater will
Dust particles of the partial size more than or equal to 0.075mm are isolated, and are then fed into powder cabin, are filtered out in bag filter
Powder particle is cleared up lower from cloth bag and powder particle is sent to powder cabin by dust particles by the blowback of bag filter
In the middle, the powder collected in powder cabin is sent directly into finished product and mixes and stirs in module.
By using above-mentioned technical proposal, the dust particles by partial size more than or equal to 0.075mm are isolated and are sent to
In powder cabin, powder particle can be recycled, the powder in bag filter is also fed into powder cabin and is carried out
It recycles.
The present invention is further arranged to: further include surge bunker, another bag filter, another plasma process modules and
Another active carbon processing module；
Finished product mixes and stirs the large quantity of air instantaneously generated in module discharge process and enters in surge bunker, and the gas in surge bunker is primary
By bag filter, plasma process modules, active carbon processing module, the cloth being connected with spiral dust separater is then entered back into
In bag dust collector.
By using above-mentioned technical proposal, finished product mixes and stirs the large quantity of air instantaneously generated in module and passes through bag-type dust twice
Dust therein can be filtered by the processing of device, can be to wherein by plasma process modules and active carbon processing module
Flue gas handled.
The present invention is further arranged to: the height of the exhaust tube is more than or equal to 25m.
By using above-mentioned technical proposal, gas is discharged into high-altitude by exhaust tube, reduces pollution of the gas to ambient enviroment.
In conclusion the present invention has the advantages that compared with the prior art
1, the present invention, which passes through, is arranged water spray module and aggregate cylinder drying module, spray of the bitumen flue gas Jing Guo water spray module,
Dust particles are separated with gas by the effect of water, so that not containing solid in flue gas when burning processing
Grain, the coking that the flue gas of aerosol form is generated in the process of high-temp combustion in the aggregate cylinder drying module can be adhered to directly
Onto aggregate, without adhering in equipment, coking can be transported with aggregate to being utilized again, will not be to setting
Standby service life has an impact, and the powder particle in gas is handled together with the dust in production line, so that finally
Powder particle is not contained in the gas of discharge；
2, the present invention will be filtered out in spiral dust separater and bag filter by setting powder cabin and be collected into powder cabin from powder and work as
In, it is then added to finished product and mixes and stirs and handled in module.
Detailed description of the invention
Fig. 1 is the block schematic illustration of the exhaust treatment system of embodiment.
Specific embodiment
Embodiment: a kind of exhaust treatment system, referring to attached drawing 1, including production line, finished product mix and stir module, spiral dust separater,
Two bag filters, spray column, exhaust tube, powder cabin, entrucking gallery, water spray module, surge bunker, two plasma treatment moulds
Block, two active carbon processing modules and aggregate cylinder drying module.
Aggregate can generate a large amount of particulate species dust in production line production process, these particulate species dust are with air
It is fed in spiral dust separater and is handled, spiral dust separater entitled spiral case cyclone dust collectors entirely, wherein by changing gas
The flow direction of stream separates air with dust, and passes through the deflector of adjustable angle in spiral dust separater
The partial size for the dust that sub-argument goes out is controlled, wherein partial size is isolated more than or equal to the dust particles of 0.075mm, then passes through bone
Dust particles are sent in powder cabin and are utilized again by material elevator.Partial size is gentle less than the dust particles of 0.075mm
Body is sent in bag filter together, and the gas that processing terminate is sent in spray column by bag filter, spray column
Spray process is carried out to the gas entered in spray column, the powder particle contained in gas is come with air separation, into
One step reduces the content of powder particle in air, and the air that processing terminate is sent in exhaust tube by spray column, exhaust tube
Height is more than or equal to 25m, and air is entered in exhaust tube from the bottom of exhaust tube, is then sent at the top of exhaust tube.
The dust particles filtered out in bag filter powder particle is cleared up from cloth bag by the blowback of bag filter under simultaneously
And powder particle is sent in powder cabin.
Aggregate and pitch in production line are mixed and stirred in finished product to be mixed and stirred in module, mixes and stirs the finished product of end in entrucking corridor
Entrucking is carried out in road.The powder being collected into powder cabin is sent directly into finished product and mixes and stirs to be utilized again in module.At
Product mix and stir and the process of entrucking can generate a large amount of flue gas and dust in the middle, and flue gas and dust are all swum in air, will
Flue gas, dust and air, which are sent to together in water spray module, carries out water spray processing, and spray module sprays water to flue gas,
Graininess dust in the process of water spray in air is separated with gas, and water takes away the dust in air, significantly
The content for reducing graininess dust in air, air and flue gas by spray process are fed to plasma process modules
It is handled in the middle, passes through high activity particle caused by gas discharge in plasma process modules and contaminant molecule occurs
Collision, make its dissociate and oxidation, mainly can in flue gas volatile organic matter and stench gas with foreign flavor handle；Deng
Flue gas will be sent in active carbon processing module by ion processing module after processing terminate, and flue gas is in active carbon processing module
It is filtered in the middle by active carbon, wherein remaining escaping gas and stench gas with foreign flavor will carry out absorption degradation；By
After the processing for spraying resume module, plasma process modules and active carbon processing module, the solid particulate matter that contains in gas
It is removed.
It is fed in aggregate cylinder drying module by the flue gas that active carbon processing module is handled, the drying of aggregate cylinder
Module is the equipment for carrying out heating, drying to aggregate, is dried by high temperature to aggregate in equipment, flue gas enters baking
In dry equipment, under the condition of high temperature, remaining organic gas burns at high temperature in flue gas, generates harmless inorganic gas
Body and a small amount of powder particle, the coking after smoke combustion existing for aerosol form can adhere on aggregate, and with drying
Aggregate be sent carry out Commercial cultivation together, powder particle, which then passes through production line and is collected into spiral dust separater, to be located
Reason.
Finished product mixes and stirs the moment impact that can generate gas in a flash after terminating in entrucking, and the gas of impact enters slow
It rushes in storehouse, containing graininess dust and a small amount of flue gas in these gases, the air in surge bunker is sent to another cloth
In bag dust collector, bag filter falls graininess dust-filtering therein, and bag filter send the gas that processing terminate
Enter in another plasma process modules, pass through in plasma process modules high activity particle caused by gas discharge with
Contaminant molecule collides, it is made to dissociate and aoxidize, mainly can be to the volatile organic matter and stench peculiar smell in flue gas
Gas is handled；Flue gas will be sent in another active carbon processing module by plasma process modules after processing terminate,
Flue gas is filtered in active carbon processing module by active carbon, will wherein remaining escaping gas and stench peculiar smell gas
Body carries out absorption degradation；The air handled is sent to the bag filter being connected with spiral dust separater by active carbon processing module
It is handled again in the middle, the gas that processing terminate is discharged after spray column and exhaust tube.Cloth bag after surge bunker
Powder particle clear up time from cloth bag by the blowback of bag filter and by powder by the dust particles filtered out in deduster
Last particle is sent in powder cabin.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of exhaust treatment system, it is characterised in that: mix and stir module, entrucking gallery, water spray mould including production line, finished product
Block, plasma process modules, aggregate cylinder drying module, spiral dust separater, spray column and exhaust tube；
The production and transportation of aggregate are carried out in production line；
Finished product mixes and stirs module and is uniformly mixed the aggregate produced in production line with pitch；
Finished product is mixed and stirred the product car-loading that end is mixed and stirred in module by entrucking gallery；
For spraying to air, graininess dust and air in the process of spray in air carry out water spray module
Separation；
Plasma process modules pass through high activity particle caused by gas discharge and volatile organic matter and stench gas with foreign flavor
It collides, it is made to dissociate and aoxidize；
Aggregate cylinder drying module dries aggregate for high temperature, and flue gas can be in the condition of high temperature in aggregate cylinder drying module
Under burn；
Spiral dust separater is separated air with dust by the flow direction of change air-flow；
Spray column sprays air with water, and the graininess dust and air in the process of spray in air are divided
From；
Exhaust tube will be discharged from spray column by the air of spray column spray.
2. exhaust treatment system according to claim 1, it is characterised in that: further include active carbon processing module；
Active carbon processing module is located between plasma process modules and aggregate cylinder drying module, for plasma process modules
Gas after processing terminate is filtered processing again.
3. exhaust treatment system according to claim 1, it is characterised in that: further include bag filter, removed by spiral case
Air after the processing of dirt device enters back into spray column after handling using bag filter.
4. exhaust treatment system according to claim 3, it is characterised in that: being provided in the spiral dust separater can be with
Adjust the deflector of angle.
5. exhaust treatment system according to claim 4, it is characterised in that: further include powder cabin, adjust spiral dust separater
Deflector is then fed into powder cabin and works as so that dust particles of the spiral dust separater by partial size more than or equal to 0.075mm are isolated
In, under the dust particles filtered out in bag filter clear up powder particle by the blowback of bag filter from cloth bag
And powder particle is sent in powder cabin, the powder collected in powder cabin is sent directly into finished product and mixes and stirs in module.
6. exhaust treatment system according to claim 5, it is characterised in that: further include surge bunker, another bag filter,
Another plasma process modules and another active carbon processing module；
Finished product mixes and stirs the large quantity of air instantaneously generated in module discharge process and enters in surge bunker, and the gas in surge bunker is primary
By bag filter, plasma process modules, active carbon processing module, the cloth being connected with spiral dust separater is then entered back into
In bag dust collector.
7. exhaust treatment system according to claim 6, it is characterised in that: the height of the exhaust tube is more than or equal to 25m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910050556.4A CN109603372A (en) | 2019-01-19 | 2019-01-19 | Exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910050556.4A CN109603372A (en) | 2019-01-19 | 2019-01-19 | Exhaust treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109603372A true CN109603372A (en) | 2019-04-12 |
Family
ID=66017920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910050556.4A Pending CN109603372A (en) | 2019-01-19 | 2019-01-19 | Exhaust treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109603372A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2780344Y (en) * | 2005-03-08 | 2006-05-17 | 无锡锡通工程机械有限公司 | Spiral dust separater |
| EP2671923A1 (en) * | 2012-06-05 | 2013-12-11 | Generalstrade S.p.A. | Bituminous conglomerates comprising substantially monogranular natural bituminous sands |
| CN207810791U (en) * | 2017-12-11 | 2018-09-04 | 福建泉成机械有限公司 | Environment-friendly type asphalt production equipment |
| CN208229599U (en) * | 2018-03-12 | 2018-12-14 | 青海和兴炭素有限公司 | A kind of bitumen flue gas collection and treatment device in charcoal element production |
-
2019
- 2019-01-19 CN CN201910050556.4A patent/CN109603372A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2780344Y (en) * | 2005-03-08 | 2006-05-17 | 无锡锡通工程机械有限公司 | Spiral dust separater |
| EP2671923A1 (en) * | 2012-06-05 | 2013-12-11 | Generalstrade S.p.A. | Bituminous conglomerates comprising substantially monogranular natural bituminous sands |
| CN207810791U (en) * | 2017-12-11 | 2018-09-04 | 福建泉成机械有限公司 | Environment-friendly type asphalt production equipment |
| CN208229599U (en) * | 2018-03-12 | 2018-12-14 | 青海和兴炭素有限公司 | A kind of bitumen flue gas collection and treatment device in charcoal element production |
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| PB01 | Publication | ||
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Application publication date: 20190412 |