CN109173563A - A kind of exhaust treatment system of bituminous mixing plant - Google Patents
A kind of exhaust treatment system of bituminous mixing plant Download PDFInfo
- Publication number
- CN109173563A CN109173563A CN201811376027.5A CN201811376027A CN109173563A CN 109173563 A CN109173563 A CN 109173563A CN 201811376027 A CN201811376027 A CN 201811376027A CN 109173563 A CN109173563 A CN 109173563A
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- Prior art keywords
- connect
- water
- demister
- cooling device
- tail gas
- Prior art date
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- 238000002156 mixing Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000007921 spray Substances 0.000 claims abstract description 57
- 238000001816 cooling Methods 0.000 claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 239000002351 wastewater Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 8
- 238000009428 plumbing Methods 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 4
- 239000003595 mist Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 89
- 238000000034 method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000003643 water by type Substances 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
- B01D53/002—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 condensation
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
A kind of exhaust treatment system of bituminous mixing plant, including spray cooling device, are provided with air inlet, cool down to the tail gas entered from air inlet, and tail gas condensing is made to go out liquid droplet；Demister is connect with spray cooling device, the liquid droplet in tail gas after separation cooling；Discharger is connect with demister, is provided with exhaust outlet, is discharged into atmosphere after heating up to the tail gas of entrance；Hot gas feeding mechanism, connect with discharger, supplies hot gas to discharger；Water treatment facilities, it is connect respectively with spray cooling device, demister, it is recycled the liquid droplet separated in the waste water and demister of spray cooling device and supplies water to spray cooling device, tail gas water capacity after system is handled is greatly reduced and temperature is higher than dew-point temperature, it is discharged into after atmosphere before abundant diffusion, temperature will not drop to dew-point temperature hereinafter, to which no hydrometeor is formed.
Description
Technical field
The invention belongs to asphalt equipment fields, and in particular to a kind of exhaust treatment system of bituminous mixing plant.
Background technique
Aggregate drying process will form a large amount of high temperature, containing the high waste gas of dust, water capacity in bituminous mixing plant, at present
Processing method to exhaust gas is to be directly discharged into atmosphere after dedusting.However this very high exhaust gas of humidity encounters temperature after ambient, cool air
Degree sharply declines, and when exhaust gas temperature is reduced to dew-point temperature or less, vapor therein is condensed into liquid droplet, causes to be vented
Hydrometeor is formed at mouthful, this is very easy to occur in the case where environment temperature is lower and (or) the biggish situation of air humidity.Although
Pollutant in exhaust gas has reached discharge standard, however for ruck, tend to see exist around exhaust outlet
One white cigarette area, therefore a large amount of water mists in exhaust gas can be mistakenly considered a large amount of pollutants, so that white haze visual pollution is caused, and
White haze can reduce the visibility of neighboring area, lead to the fear of neighbouring resident.
Summary of the invention
The purpose of the present invention is overcoming the prior art, a kind of bituminous mixing plant that can eliminate exhaust outlet steam is provided
Exhaust treatment system.
The present invention adopts the following technical scheme:
A kind of exhaust treatment system of bituminous mixing plant, including
Spray cooling device is provided with air inlet, cools down to the tail gas entered from air inlet, tail gas condensing is made to go out liquid
State droplet；
Demister is connect with spray cooling device, the liquid droplet in tail gas after separation cooling；
Discharger is connect with demister, is provided with exhaust outlet, is discharged into atmosphere after heating up to the tail gas of entrance
In；
Hot gas feeding mechanism, connect with discharger, supplies hot gas to discharger；
Water treatment facilities is connect with spray cooling device, demister respectively, is recycled the waste water of spray cooling device
It supplies water with the liquid droplet separated in demister and to spray cooling device.
Further, further include control device and image acquiring device, control device respectively with hot gas feeding mechanism, Shui Chu
Device connection is managed, image acquiring device is connect with control device, and the exhaust ports of the discharger are arranged in, and acquires exhaust outlet
The image at place simultaneously feeds back to control device, and control device analysis handles the image information of image acquiring device feedback and according to processing
As a result water supply of the control hot gas feeding mechanism to the hot gas supply and/or water treatment facilities of discharger to spray cooling device
Amount.
Further, the spray cooling device includes cabinet and multiple groups spray assemblies, is provided with outlet on the cabinet
Mouthful, the air inlet is arranged on cabinet, and the bottom of cabinet is provided with water tank, and multiple groups spray assemblies interleaved is distributed in case
In body.
Further, the spray assemblies include the demarcation plate being arranged in cabinet, are extended along demarcation plate length
Water-division pipeline is arranged in the multiple nozzles connecting on demarcation plate with water supply pipe and one end and connect the other end and water with water supply pipe
Total water supply pipe of processing unit connection.
Further, the demister includes reservoir, demister and plumbing drain, and demister and discharger connect
It connects, the liquid droplet in tail gas after separation cooling；Reservoir is connect with demister, collects the liquid water that demister is separated
Pearl；Plumbing drain one end is connect with reservoir, and the other end is connect with water treatment facilities.
Further, the demister is obliquely installed in height, and the upper end is connect with discharger, and lower end and reservoir connect
It connects, the spray cooling device is connect by gas pipeline with reservoir.
Further, the discharger includes flue, thermal insulation layer, electric hybrid module and support, and flue passes through seat supports
On ground, the lower section of the hot gas feeder and flue is connected；Thermal insulation layer is wrapped in the outer surface of flue；Electric hybrid module setting
In the upper section of flue, tail gas and hot gas are mixed.
Further, the electric hybrid module includes the multiple porous plates being interspersed in flue upper section.
Further, the control device includes single-chip microcontroller, MCU or DSP.
Further, described image acquisition device includes camera.
By the above-mentioned description of this invention it is found that compared with prior art, the beneficial effects of the present invention are:
Bituminous mixing plant is generated tail gas water capacity reduction by 70%~90% using spray cooling device by the service system, and
The liquid water being condensed out is separated using demister, the tail gas that cool-down dehumidification is crossed mixes heating heel row with the hot gas in flue
Enter atmosphere, tail gas water capacity after system is handled is greatly reduced and temperature is higher than dew-point temperature, is sufficiently expanding after being discharged into atmosphere
Before dissipating, temperature will not drop to dew-point temperature hereinafter, to which no hydrometeor is formed.
It is provided with image acquiring device at offgas outlet, tail gas image information is fed back into control device, control device point
The image information of analysis processing image acquiring device feedback simultaneously controls hot gas feeding mechanism to the heat of discharger according to processing result
Gas supply and/or water treatment facilities automatically control spray cooling device and heat to the water supply of spray cooling device to realize
Gas feeding mechanism realizes the purpose of automatic control.
Multiple groups spray assemblies interleaved is distributed in sound of sighing cabinet, flows up tail gas in " S " type, so as to tail gas and spray
The cooling water that mouth sprays out comes into full contact with, and reaches better cooling effect.
Thermal insulation layer is wrapped in the outer surface of flue, reduces the thermal loss in flue, saves production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of exhaust treatment system of the present invention；
Fig. 2 is the flow chart of exhaust gas treating method of the present invention；
In figure, 1- spray cooling device, 2- demister, 3- discharger, 4- hot gas feeding mechanism, 5- control device,
6- image acquiring device, 7- water treatment facilities, 11- cabinet, 111- air inlet, the gas outlet 112-, 113 water tanks, 12- spray group
Part, 121- demarcation plate, 122- water-division pipeline, 123- nozzle, the total water supply pipe of 124-, 125- waste water recovery pipe, 21- demister,
22- reservoir, 23- gas pipeline, 24- plumbing drain, 31- flue, 311- exhaust outlet, 32- thermal insulation layer, 33- electric hybrid module,
34- support.
Specific embodiment
Below by way of specific embodiment, the invention will be further described.
Referring to figs. 1 to shown in Fig. 2, a kind of exhaust treatment system of bituminous mixing plant, including spray cooling device 1, demisting
Device 2, discharger 3, hot gas feeding mechanism 4, water treatment facilities 7, image acquiring device 6 and control device 5.
The tail gas of 1 pair of spray cooling device entrance cools down, and tail gas condensing is made to go out liquid droplet, including cabinet 11 and more
Spray assemblies 12 to be organized, are provided with air inlet 111 and gas outlet 112 on cabinet 11, the bottom of cabinet 11 is provided with water tank 113,
The waste water after spray assemblies 12 spray is collected, air inlet 111 is arranged on the side wall of cabinet 11, positioned at the top of water tank 113,
Gas outlet 112 is arranged on the side wall of cabinet 11, and 12 interleaved of spray assemblies is distributed in cabinet 11, including is arranged in cabinet
Demarcation plate 121 in 11, the water-division pipeline 122 being extended on demarcation plate 121 along 121 length of demarcation plate is set, setting exists
Multiple nozzles 123 for connecting on demarcation plate 121 with water supply pipe 122, one end connect the other end and water with multiple water-division pipelines 122
What the total water supply pipe 124 and one end that processing unit 7 connects connect that the other end connect with water treatment facilities 7 with water tank 113 gives up
Water recovery tube 125,12 interleaved of multiple groups spray assemblies are distributed in cabinet 11, flow up tail gas in " S " type, so as to tail
The cooling water that gas sprays out with nozzle 123 comes into full contact with, and reaches better cooling effect, and further, tail gas is in spraying cooling
Device 1 is cooled to 30-40 DEG C.
Demister 2 is connect with spray cooling device 1, the liquid droplet in tail gas after separation cooling, including demister
21, reservoir 22, plumbing drain 24 and gas pipeline 23, demister 21 are obliquely installed in height, and the upper end and discharger 3 connect
It connects, lower end is connect with reservoir 22；Reservoir 22 collects the liquid droplet that demister 21 is separated；24 one end of plumbing drain with
Reservoir 22 connects, and the other end is connect with water treatment facilities 7, and the liquid water that reservoir 22 is collected is sent into water treatment facilities 7
It is handled；23 one end of gas pipeline is connect with the gas outlet 112 of spray cold-zone device 1, the top of the other end and reservoir 22
Connection, the tail gas after cooling is introduced into demister 21 and is handled.
Discharger 3 is connect with demister 21, be heated to exhaust temperature higher than after dew-point temperature to the tail gas of entrance
It being discharged into atmosphere, including flue 31, thermal insulation layer 32, mixing group 33 and support 34, flue 31 is supported on the ground by support 34,
Its top is provided with exhaust outlet 311；Thermal insulation layer 32 is wrapped in the outer surface of flue 31, to reduce the thermal loss in flue 31；
The upper section of flue 31 is arranged in electric hybrid module 33, mixes to tail gas and hot gas, and electric hybrid module 33 includes being interspersed in cigarette
Multiple porous plates of 31 upper section of road, specifically, tail gas is warming up to 50-70 DEG C in discharger 3.
Hot gas feeding mechanism 4 is connect with the lower section of flue 31, hot gas is supplied to flue 31, specifically, hot gas feeding mechanism 4
It can be burner, the device of hot gas can be provided by being also possible to other.
Pond processing unit 7 is connect with water tank 113 and reservoir 22 respectively, be recycled water tank 113 waste water and
The liquid water collected in reservoir 22 simultaneously will treated that water supply spray cooling device 1 sprays.
Image acquiring device 6 is arranged at exhaust outlet 311, acquires the image at exhaust outlet 311 and feeds back to control device
5, specific image acquiring device 6 includes camera.
Control device 5 connect 7 with image acquiring device 6, hot gas feeding mechanism 4, water treatment facilities, and control device 5 is analyzed
It handles the image information that image acquiring device 6 is fed back and controls the cooling temperature of tail gas in spray cooling device 1 according to processing result
The warming temperature of tail gas in degree and/or discharger 3, control device 5 includes single-chip microcontroller, MCU or DSP, specifically, control dress
It sets 5 and hot gas feeding mechanism 4 is controlled to the hot gas supply of discharger 3 and/or 7 pairs of water treatment facilities sprays according to processing result
The water supply of cooling device 1 is further set with first threshold and second threshold, 5 basis of control device in control device 5
The aqueous vapor amount for 311 tail gas of image information analysis exhaust outlet that image acquiring device 6 is fed back, and by the aqueous vapor amount and first threshold and
First threshold is compared, and when aqueous vapor amount is lower than first threshold, it is cold to spraying that control device 5 controls the reduction of water treatment facilities 7
But the water supply of device 1 and/or control hot gas feeding mechanism 4 reduce the hot gas supply to discharger 3；When aqueous vapor amount is higher than
When second threshold, control device 5 controls water treatment facilities 7 and improves the water supply to spray cooling device 1 and/or control hot gas confession
Device 4 is answered to improve the hot gas supply to discharger 3；When aqueous vapor amount is between first threshold, second threshold, control dress
5 control water treatment facilities 7 are set to keep that the water supply and control hot gas feeding mechanism 4 of spray cooling device 1 are kept filling discharge
Set 3 hot gas supply.
A kind of bituminous mixing plant exhaust gas treating method, includes the following steps:
(1) tail gas that bituminous mixing plant generates enters spray cooling device 1 from air inlet 111, and nozzle 123, which sprays out, to be cooled down
Water is sufficiently mixed with tail gas, and tail gas cooling is made to be condensed out liquid droplet, and water tank 113 is collected and the mixed waste water of tail gas；
(2) tail gas after cooling down is carried out in demister 21 by gas pipeline 23, and demister 21 is by the liquid water in tail gas
Pearl is separated, and reservoir 22 collects the liquid droplet after demister 21 separates；
(3) tail gas after demisting enters flue 31, is mixed and heated to tail through electric hybrid module 33 in uphill process with hot gas
Temperature degree is higher than dew-point temperature, is then discharged into atmosphere through exhaust outlet 311；
(4) image acquiring device 6 is acquired to 311 image of exhaust outlet and feeds back to control device 5, in control device 5
It is set with first threshold and second threshold, control device 5 is according to the aqueous vapor amount of 311 tail gas of image analysis exhaust outlet, and by the water
Tolerance is compared with first threshold and first threshold, when aqueous vapor amount is lower than first threshold, illustrates exhaust temperature much higher than dew
Point temperature, control device 5 control water treatment facilities 7 and reduce the water supply to spray cooling device 1 and/or control hot gas supply dress
4 reductions are set to the hot gas supply of discharger 3；When aqueous vapor amount is higher than second threshold, illustrate exhaust temperature lower than dew point temperature
Degree, control device 5 control water treatment facilities 7 and improve the water supply to spray cooling device 1 and/or control hot gas feeding mechanism 4
Improve the hot gas supply to discharger 3；When aqueous vapor amount is between first threshold, second threshold, control device 5 is controlled
Water treatment facilities 7 keeps keeping the water supply and control hot gas feeding mechanism 4 of spray cooling device 1 heat to discharger 3
Gas supply.
Bituminous mixing plant is generated tail gas water capacity using spray cooling device 1 by the service system reduces by 70%~90%,
And separated using 21 liquid waters being condensed out of demister, the tail gas that cool-down dehumidification is crossed mixes heating with hot gas in flue 31
After be discharged into atmosphere, image acquiring device 6 is provided at exhaust outlet 311 by tail gas image information and feeds back to control device 5, with reality
Water treatment facilities 7 and hot gas feeding mechanism 4 are now automatically controlled, tail gas water capacity after system is handled is greatly reduced and temperature is high
In dew-point temperature, it is discharged into after atmosphere before abundant diffusion, temperature will not drop to dew-point temperature hereinafter, to no hydrometeor shape
At.
The foregoing is only a preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e.,
According to equivalent changes and modifications made by scope of the present invention patent and description, it should still belong to what the invention patent covered
In range.
Claims (10)
1. a kind of exhaust treatment system of bituminous mixing plant, it is characterised in that: including
Spray cooling device is provided with air inlet, cools down to the tail gas entered from air inlet, tail gas condensing is made to go out liquid water
Pearl；
Demister is connect with spray cooling device, the liquid droplet in tail gas after separation cooling；
Discharger is connect with demister, is provided with exhaust outlet, is discharged into atmosphere after heating up to the tail gas of entrance；
Hot gas feeding mechanism, connect with discharger, supplies hot gas to discharger；
Water treatment facilities is connect with spray cooling device, demister respectively, is recycled the waste water of spray cooling device and is removed
The liquid droplet that separates in mist device simultaneously supplies water to spray cooling device.
2. a kind of exhaust treatment system of bituminous mixing plant according to claim 1, it is characterised in that: further include control dress
It sets and image acquiring device, control device is connect with hot gas feeding mechanism, water treatment facilities respectively, image acquiring device and control
Device connection, is arranged in the exhaust ports of the discharger, acquires the image of exhaust ports and feed back to control device, controls
Device analysis handles the image information of image acquiring device feedback and controls hot gas feeding mechanism according to processing result and fills to discharge
The water supply of the hot gas supply set and/or water treatment facilities to spray cooling device.
3. a kind of exhaust treatment system of bituminous mixing plant according to claim 1 or 2, it is characterised in that: the spray
Cooling device includes cabinet and multiple groups spray assemblies, and gas outlet is provided on the cabinet, and the air inlet is arranged on cabinet,
The bottom of cabinet is provided with water tank, and multiple groups spray assemblies interleaved is distributed in cabinet.
4. a kind of exhaust treatment system of bituminous mixing plant according to claim 3, it is characterised in that: the spray assemblies
Including the demarcation plate being arranged in cabinet, the water-division pipeline being extended along demarcation plate length is arranged on demarcation plate and water supply
Multiple nozzles of piping connection and one end connect total water supply pipe that the other end is connect with water treatment facilities with water supply pipe.
5. a kind of exhaust treatment system of bituminous mixing plant according to claim 1 or 2, it is characterised in that: the demisting
Device includes reservoir, demister and plumbing drain, and demister is connect with discharger, the liquid in tail gas after separation cooling
Droplet；Reservoir is connect with demister, collects the liquid droplet that demister is separated；Plumbing drain one end and reservoir connect
It connects, the other end is connect with water treatment facilities.
6. a kind of exhaust treatment system of bituminous mixing plant according to claim 5, it is characterised in that: the demister is in
Height is obliquely installed, and the upper end is connect with discharger, and lower end is connect with reservoir, and the spray cooling device passes through appendix
Road is connect with reservoir.
7. a kind of exhaust treatment system of bituminous mixing plant according to claim 1 or 2, it is characterised in that: the discharge
Device includes flue, thermal insulation layer, electric hybrid module and support, flue by seat supports on ground, the hot gas feeder with
The lower section of flue connects；Thermal insulation layer is wrapped in the outer surface of flue；The upper section of flue is arranged in electric hybrid module, to tail gas and hot gas
It is mixed.
8. a kind of exhaust treatment system of bituminous mixing plant according to claim 7, it is characterised in that: the electric hybrid module
Including the multiple porous plates being interspersed in flue upper section.
9. a kind of exhaust treatment system of bituminous mixing plant according to claim 1 or 2, it is characterised in that: the control
Device includes single-chip microcontroller, MCU or DSP.
10. a kind of exhaust treatment system of bituminous mixing plant according to claim 1 or 2, it is characterised in that: described image
Acquisition device includes camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376027.5A CN109173563B (en) | 2018-11-19 | 2018-11-19 | Tail gas treatment system of asphalt mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376027.5A CN109173563B (en) | 2018-11-19 | 2018-11-19 | Tail gas treatment system of asphalt mixing plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109173563A true CN109173563A (en) | 2019-01-11 |
| CN109173563B CN109173563B (en) | 2024-03-19 |
Family
ID=64939907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811376027.5A Active CN109173563B (en) | 2018-11-19 | 2018-11-19 | Tail gas treatment system of asphalt mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109173563B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749207A (en) * | 2019-11-15 | 2020-02-04 | 飞尔特能源(东莞)有限公司 | High-temperature tail gas cooling device |
| CN111495152A (en) * | 2020-04-26 | 2020-08-07 | 安徽顺达环保科技股份有限公司 | Wet desulphurization demisting device and method for wet electric dust collector |
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| JPH09166315A (en) * | 1995-12-14 | 1997-06-24 | Kawasaki Heavy Ind Ltd | Exhaust gas cooling and waste heat-recovery system |
| CN101956991A (en) * | 2010-09-27 | 2011-01-26 | 洛阳市天誉环保工程有限公司 | Process and device for dehumidifying wet flue gas purification tail gas |
| JP2013087988A (en) * | 2011-10-14 | 2013-05-13 | Mitsubishi Heavy Industries Environmental & Chemical Engineering Co Ltd | White smoke preventing method and apparatus for achieving the same |
| KR101450660B1 (en) * | 2014-07-10 | 2014-10-15 | 지이큐솔루션 주식회사 | Reduction of white smoke abatement systems and methods |
| JP2015137797A (en) * | 2014-01-22 | 2015-07-30 | 株式会社大川原製作所 | Gas treatment system |
| CN107648978A (en) * | 2017-10-27 | 2018-02-02 | 中冶华天工程技术有限公司 | Wet desulfurization flue gas eliminates plume system and method |
| CN107875794A (en) * | 2017-12-15 | 2018-04-06 | 南京宜热纵联节能科技溧阳有限公司 | Industrial tail gas flue dust and formaldehyde comprehensive treatment system and technique |
| CN207413082U (en) * | 2017-10-27 | 2018-05-29 | 中冶华天工程技术有限公司 | Wet desulfurization flue gas eliminates plume system |
| CN209254412U (en) * | 2018-11-19 | 2019-08-16 | 福建南方路面机械有限公司 | A kind of exhaust treatment system of bituminous mixing plant |
-
2018
- 2018-11-19 CN CN201811376027.5A patent/CN109173563B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0499664A1 (en) * | 1991-02-20 | 1992-08-26 | WIBAU Maschinen GmbH & Co. KG | Chemical-physical cleaning process of waste gas from asphalt mixing plants |
| JPH09166315A (en) * | 1995-12-14 | 1997-06-24 | Kawasaki Heavy Ind Ltd | Exhaust gas cooling and waste heat-recovery system |
| CN101956991A (en) * | 2010-09-27 | 2011-01-26 | 洛阳市天誉环保工程有限公司 | Process and device for dehumidifying wet flue gas purification tail gas |
| JP2013087988A (en) * | 2011-10-14 | 2013-05-13 | Mitsubishi Heavy Industries Environmental & Chemical Engineering Co Ltd | White smoke preventing method and apparatus for achieving the same |
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| CN107648978A (en) * | 2017-10-27 | 2018-02-02 | 中冶华天工程技术有限公司 | Wet desulfurization flue gas eliminates plume system and method |
| CN207413082U (en) * | 2017-10-27 | 2018-05-29 | 中冶华天工程技术有限公司 | Wet desulfurization flue gas eliminates plume system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749207A (en) * | 2019-11-15 | 2020-02-04 | 飞尔特能源(东莞)有限公司 | High-temperature tail gas cooling device |
| CN111495152A (en) * | 2020-04-26 | 2020-08-07 | 安徽顺达环保科技股份有限公司 | Wet desulphurization demisting device and method for wet electric dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109173563B (en) | 2024-03-19 |
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