CN214715112U - Asphalt production workshop exhaust treatment system - Google Patents
Asphalt production workshop exhaust treatment system Download PDFInfo
- Publication number
- CN214715112U CN214715112U CN202121214747.9U CN202121214747U CN214715112U CN 214715112 U CN214715112 U CN 214715112U CN 202121214747 U CN202121214747 U CN 202121214747U CN 214715112 U CN214715112 U CN 214715112U
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- China
- Prior art keywords
- gas treatment
- treatment system
- workshop
- waste gas
- sack cleaner
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Treating Waste Gases (AREA)
Abstract
The utility model belongs to the technical field of pitch production, concretely relates to pitch workshop exhaust-gas treatment system, including the workshop, the workshop is furnished with the draught fan, and the draught fan passes through the pipe connection sack cleaner, sack cleaner bottom discharge gate department with connect the workbin to be connected, the sack cleaner passes through the heat exchanger and burns burning furnace and be connected, burns burning furnace and be equipped with heat transfer coil on the outer wall, heat transfer coil's both ends all with the heat exchanger is connected, connects gradually behind the burning furnace desulfurization and denitrification tower, spray column, chilling tower, UV light oxygen catalysis exhaust-gas treatment equipment, active carbon treatment case and chimney. The utility model discloses can carry out the effective processing to the material dust and the pitch flue gas of pitch workshop to discharge after up to standard, avoid environmental pollution and harm health, the equal effectual recycle of waste heat and the water that produces simultaneously in the burning, energy-concerving and environment-protective.
Description
Technical Field
The utility model belongs to the technical field of the pitch production, concretely relates to pitch workshop exhaust treatment system.
Background
The asphalt is mainly used as a basic construction material, a raw material and a fuel, liquid asphalt can generate a large amount of asphalt smoke, and the smoke of the asphalt contains harmful substances such as benzene, phenols, naphthaline, pyrene, anthracene, benzopyrene and the like. The worker inhales asphalt smoke to cause symptoms such as headache, nausea, dizziness, vomit, hepatomegaly, leukocytosis and the like, and the worker can also cause photosensitive dermatitis and keratitis when contacting the asphalt smoke, and can cause obvious pigmentation of the skin to form diseases such as blackhead, folliculitis, vascular tumor and the like.
When the asphalt production workshop is used for batching production, because the production workshop is relatively closed, a large amount of material dust and asphalt smoke can be accumulated in the workshop, which is very unfavorable for the health of production personnel and causes great pollution to the atmospheric environment and the plant area environment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide an asphalt production workshop exhaust treatment system, can carry out effectual processing with material dust and pitch flue gas in the asphalt production workshop, guarantee producers' health, guarantee simultaneously that waste gas is up to standard to discharge.
The utility model discloses an adopt following technical scheme to realize:
pitch workshop exhaust-gas treatment system, including the workshop, the workshop is furnished with the draught fan, the draught fan passes through the tube coupling sack cleaner, sack cleaner bottom discharge gate department with connect the workbin to be connected, the sack cleaner passes through the heat exchanger and burns burning furnace and be connected, is equipped with heat transfer coil on burning the furnace outer wall, heat transfer coil's both ends all with the heat exchanger is connected, connects gradually behind the burning furnace desulfurization and denitrification tower, spray column, chilling tower, UV light oxygen catalysis exhaust-gas treatment equipment, active carbon treatment case and chimney.
Preferably, an air volume adjusting valve is arranged at the inlet of the bag-type dust collector.
Preferably, a gravity flap valve is arranged at a discharge port at the bottom of the bag-type dust collector.
Preferably, a flame arrester is provided at the inlet of the incinerator.
Preferably, the liquid outlet of the incinerator is connected with the circulating water tank of the spray tower.
Preferably, the quench tower employs compressor refrigeration.
Preferably, a circulating pump is arranged on the connecting pipeline between the heat exchange coil and the heat exchanger.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses can carry out the effective processing to the material dust and the pitch flue gas of pitch workshop to discharge after up to standard, avoid environmental pollution and harm health, the equal effectual recycle of waste heat and the water that produces simultaneously in the burning, energy-concerving and environment-protective.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. a production workshop; 2. an induced draft fan; 3. an air volume adjusting valve; 4. a bag-type dust collector; 5. a gravity flap valve; 6. a material receiving box; 7. a heat exchanger; 8. a flame arrestor; 9. an incinerator; 10. a heat exchange coil; 11. a circulation pump; 12. a desulfurization and denitrification tower; 13. A spray tower; 14. a quench tower; 15. UV light oxygen catalysis exhaust-gas treatment equipment; 16. an activated carbon treatment tank; 17. and (4) a chimney.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, pitch workshop exhaust-gas treatment system, including workshop 1, workshop 1 is furnished with draught fan 2, draught fan 2 passes through pipe connection sack cleaner 4, 4 bottom discharge gate departments of sack cleaner with connect workbin 6 to be connected, sack cleaner 4 passes through heat exchanger 7 and burns burning furnace 9 to be connected, is equipped with heat exchange coil 10 on burning furnace 9 outer wall, heat exchange coil 10 both ends all with heat exchanger 7 connects, burns burning furnace 9 back and connects gradually desulfurization denitration tower 12, spray column 13, chilling tower 14, UV light oxygen catalysis exhaust-gas treatment equipment 15, active carbon treatment case 16 and chimney 17.
An air volume adjusting valve 3 is arranged at the inlet of the bag-type dust collector 4.
A gravity flap valve 5 is arranged at the discharge outlet at the bottom of the bag-type dust collector 4.
A flame arrester 8 is arranged at the inlet of the incinerator 9.
The liquid outlet of the incinerator 9 is connected with the circulating water tank of the spray tower 13.
The quench tower 14 employs a compressor for refrigeration.
And a circulating pump 11 is arranged on a connecting pipeline of the heat exchange coil 10 and the heat exchanger 7.
When the device works, material dust and asphalt smoke in an asphalt production workshop 1 enter a bag-type dust collector 4 under the action of an induced draft fan 2 to be adsorbed and recovered, when the dust collected by the bag-type dust collector 4 reaches a set amount, a gravity flap valve 5 is automatically opened to discharge the dust material to a material receiving box 6 for recycling, the residual smoke passes through a heat exchanger 7, a heat exchange coil 10 and the heat exchanger 7 form medium circulation, the smoke is preheated under the action of the heat exchanger 7, the preheated smoke enters an incinerator 9 for incineration, the incinerated smoke is subjected to desulfurization and denitrification through a desulfurization and denitrification tower 12 and then is sprayed and absorbed through a spray tower 13, the smoke enters a chilling tower 14 to be thoroughly cooled, particles and water vapor in the smoke are further removed, the smoke enters UV photo-oxidation catalytic waste gas treatment equipment 15, and the UV-C irradiation and ozone combined photo-oxidation technology are utilized to effectively purify the asphalt smoke and peculiar smell, then the smoke is absorbed by an active carbon processing box 16 and can be discharged through a chimney 17 after the smoke reaches the discharge standard.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (7)
1. An asphalt production workshop waste gas treatment system, includes workshop (1), its characterized in that: workshop (1) is furnished with draught fan (2), and draught fan (2) pass through tube coupling sack cleaner (4), and sack cleaner (4) bottom discharge gate department is connected with connecing workbin (6), and sack cleaner (4) are connected with burning furnace (9) through heat exchanger (7), are equipped with heat exchange coil (10) on burning furnace (9) outer wall, the both ends of heat exchange coil (10) all with heat exchanger (7) are connected, burn and connect gradually behind burning furnace (9) desulfurization and denitrification tower (12), spray column (13), chilling tower (14), UV light oxygen catalysis exhaust-gas treatment equipment (15), activated carbon treatment case (16) and chimney (17).
2. The asphalt plant waste gas treatment system according to claim 1, wherein: an air volume adjusting valve (3) is arranged at the inlet of the bag-type dust collector (4).
3. The asphalt plant waste gas treatment system according to claim 1, wherein: a gravity flap valve (5) is arranged at the discharge outlet at the bottom of the bag-type dust collector (4).
4. The asphalt plant waste gas treatment system according to claim 1, wherein: a flame arrester (8) is arranged at the inlet of the incinerator (9).
5. The asphalt plant waste gas treatment system according to claim 1, wherein: the liquid outlet of the incinerator (9) is connected with the circulating water tank of the spray tower (13).
6. The asphalt plant waste gas treatment system according to claim 1, wherein: the chilling tower (14) adopts a compressor for refrigeration.
7. The asphalt plant waste gas treatment system according to claim 1, wherein: a circulating pump (11) is arranged on a connecting pipeline of the heat exchange coil (10) and the heat exchanger (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121214747.9U CN214715112U (en) | 2021-06-01 | 2021-06-01 | Asphalt production workshop exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121214747.9U CN214715112U (en) | 2021-06-01 | 2021-06-01 | Asphalt production workshop exhaust treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214715112U true CN214715112U (en) | 2021-11-16 |
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ID=78627316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121214747.9U Active CN214715112U (en) | 2021-06-01 | 2021-06-01 | Asphalt production workshop exhaust treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214715112U (en) |
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2021
- 2021-06-01 CN CN202121214747.9U patent/CN214715112U/en active Active
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