CN104785065A - Asphalt waste gas treatment device and treatment process thereof - Google Patents
Asphalt waste gas treatment device and treatment process thereof Download PDFInfo
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- CN104785065A CN104785065A CN201510241828.0A CN201510241828A CN104785065A CN 104785065 A CN104785065 A CN 104785065A CN 201510241828 A CN201510241828 A CN 201510241828A CN 104785065 A CN104785065 A CN 104785065A
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- pipeline
- waste gas
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Abstract
The invention relates to an asphalt waste gas treatment device and a treatment process thereof. The device comprises a condensed cyclone deoiler, a washing spray tower, an oil-water separator, an electric fisher, an oil film bag type filter, a smell adsorption tower, a centrifugal fan, a UV photo-oxidative purifier, an induced draft fan and an active carbon adsorption tower. Large-particle greasy dirt, acidic components, small-particle greasy dirt and foul gas in the asphalt waste gas are sequentially adsorbed and removed, so that the asphalt waste gas meets the standard for discharge.
Description
Technical field
The present invention relates to environmental protecting device, specifically disclose a kind of pitch emission-control equipment and treatment process thereof.
Background technology
Current domestic asphalt felt and pitch class enterprise exhaust emission seriously, discharge not up to standard; Pitch batch plant (material-compound tank of 8 10 cubic metres calculates) discharge amount of exhaust gas is 4000m
3/ h; Pre-soaking pit and the painting oil sump discharge amount of exhaust gas of coil production line are 6000m
3/ h; Pitch discharge amount of exhaust gas is very large; In its medium pitch waste gas, the composition of organic pollutant is: BaP, amphetamine, and the foreign odor gas such as carbazole are poisonous carcinogenic, and this has a significant impact the health of environment, the mankind.
Summary of the invention
The object of the invention is to: the pitch emission-control equipment provide a kind of effectively can process pitch waste gas for overcoming the above problems, ensureing emission compliance and treatment process thereof.
The technical solution adopted in the present invention is such:
Pitch emission-control equipment, this device comprises condensing cyclone oil remover, wash spray tower, oil water separator, electric trapper, oil film bag filter, odor adsorption tower, centrifugal blower, UV light oxygen clarifier, air-introduced machine, activated carbon adsorber;
Described condensing cyclone oil remover is for the treatment of bulky grain greasy dirt in waste gas, and pitch exhaust gas entrance is arranged at sidewall above described condensing cyclone oil remover, and described condensing cyclone oil remover top is connected with described wash spray tower lower sidewalls by pipeline;
Described wash spray tower is for removing waste gas middle acid substance, and described wash spray tower top end is connected with described electric trapper lower sidewalls by pipeline; This place's pipeline is formed semi arch bend, vertically upward, arc lowermost end is connected with oil water separator by pipeline to nock;
Described electric trapper is used for electrically trapped tar oil, and its top is connected with described oil film bag filter by pipeline;
Described oil film bag filter top is connected with described odor adsorption tower by pipeline;
Described odor adsorption tower is for removing smoke, and described odor adsorption tower side wall is connected with centrifugal blower, and top is connected with described UV light oxygen clarifier one end by pipeline;
Described UV light oxygen clarifier is used for cracking foul gas, and the described UV light oxygen clarifier other end is connected with described activated carbon adsorber by pipeline, and connecting pipe is provided with air-introduced machine;
Described activated carbon adsorber is used for exhaust gas constituents absorption, and its top is provided with chimney.
Further, the pipeline connected at described oil water separator is provided with stop valve.
Further, the pipeline that described wash spray tower is connected with described electric trapper is provided with firebreak device, and described firebreak device, for connect running water pipe on this pipeline, running water pipe is arranged opening and closing valve.
Further, the pipeline be connected with described oil film bag filter at described electric trapper is provided with positive pressure fan.
A treatment process for pitch emission-control equipment as claimed in claim 1, comprise pitch emission-control equipment according to claim 1, described treatment process carries out according to following step,
Step 1, sends coming from the pitch waste gas being coated with oil sump and material-compound tank into condensing cyclone oil remover, removing bulky grain greasy dirt;
Step 2, the waste gas after preliminary treatment enters spray column, by acid-base neutralization, removing acid ingredient;
Step 3, mixes and has the waste gas of steam to have part sedimentation, enter oil water separator, the greasy dirt in removing sedimentation;
Step 4, by most of greasy dirt in electric trapper and oil film bag filter removing waste gas;
Step 5, the removal of waste gas foul gas, by odor adsorption tower and UV light oxygen clarifier, resolves into nontoxic micromolecular compound;
Step 6, activated carbon adsorber enters air after adsorbing odorous gas again.
The invention has the beneficial effects as follows:
1, environment friendly and pollution-free.Technique is advanced simultaneously, and purification absorption efficiency is high.
2, realize purification facility automatically, continuously, stable operation; Be convenient to adjustment System parameter, so that the debugging of facility and maintenance.
3, applicability; The technology that this project adopts should with the need process waste gas scale of owner, need the exhaust emission removed, area feature and managerial skills adapt.
4, reliability; This waste gas treatment process mature and reliable, can ensure treatment effect, performance and disposal ability, avoids the wasting of resources, secondary pollution and safety hazard.
5, economy; This project has taken into full account one-time investment expense and contingent operating cost in future.The annual operating cost of waste gas treatment equipment is much smaller than other waste gas treatment process.
6, security; Take into full account fire-fighting, the safety factor such as explosion-proof, stable, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark in figure: 1, condensing cyclone oil remover; 2, wash spray tower; 3, oil water separator; 4, electric trapper; 5, oil film bag filter; 6, odor adsorption tower; 7, centrifugal blower; 8, UV light oxygen clarifier; 9, air-introduced machine; 10, activated carbon adsorber; 11, positive pressure fan.
Detailed description of the invention
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this description (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figure 1, pitch emission-control equipment, this device comprises condensing cyclone oil remover 1, wash spray tower 2, oil water separator 3, electric trapper 4, oil film bag filter 5, odor adsorption tower 6, centrifugal blower 7, UV light oxygen clarifier 8, air-introduced machine 9, activated carbon adsorber 10;
Described condensing cyclone oil remover 1 is for the treatment of bulky grain greasy dirt in waste gas, and pitch exhaust gas entrance is arranged at sidewall above described condensing cyclone oil remover 1, and described condensing cyclone oil remover 1 top is connected with described wash spray tower 2 lower sidewalls by pipeline;
Described wash spray tower 2 is for removing waste gas middle acid substance, and described wash spray tower 2 top is connected with described electric trapper 4 lower sidewalls by pipeline; This place's pipeline is formed semi arch bend, vertically upward, arc lowermost end is connected with oil water separator 3 by pipeline to nock;
Described electric trapper 4 is for electrically trapped tar oil, and its top is connected with described oil film bag filter 5 by pipeline;
Described oil film bag filter 5 top is connected with described odor adsorption tower 6 by pipeline;
Described odor adsorption tower 6 is for removing smoke, and described odor adsorption tower 6 sidewall is connected with centrifugal blower 7, and top is connected with described UV light oxygen clarifier 8 one end by pipeline;
Described UV light oxygen clarifier 8 is for cracking foul gas, and described UV light oxygen clarifier 8 other end is connected with described activated carbon adsorber 10 by pipeline, connecting pipe is provided with air-introduced machine 9;
Described activated carbon adsorber 10 is for adsorbing exhaust gas constituents, and its top is provided with chimney.
The pipeline that described oil water separator 3 connects is provided with stop valve.
The pipeline that described wash spray tower 2 is connected with described electric trapper 3 is provided with firebreak device (not shown in FIG.), and described firebreak device, for connect running water pipe on this pipeline, running water pipe is arranged opening and closing valve; In use may there is dieseling in electric trapper 3, jeopardize workshop, by firebreak device, avoids the generation of situation.
The pipeline that described electric trapper 4 is connected with described oil film bag filter 5 is provided with positive pressure fan 11.
The each part important parameter of pitch emission-control equipment:
1, condensing cyclone oil remover
Specifications and models: YH-1000
Air quantity: 20000m
3/ h
Power: unpowered
Appearance and size: ∮ 1300*9000
The main material of system body: carbon steel
2, wash spray tower
Specifications and models: YH-1000
Air quantity: 20000m
3/ h
Power: water pump 5.5KW
Appearance and size: ∮ 2800*9000
The main material of system body: carbon steel
3, oil water separator
Treating capacity: 50 tons/hour
Power: unpowered
Appearance and size: 3000*8000*1800
The main material of system body: carbon steel
4, honeycomb electric trapper
Specifications and models: YH-FD102-
Air quantity: 20000m
3/ h
Power: 16KW
Appearance and size: ∮ 2800*12000
The main material of system body: carbon steel
5, cloth bag oil-filtering apparatus
Specifications and models: YH-1000
Air quantity: 20000m3/h
Appearance and size: 3000*2800*7500
The main material of system body: carbon steel
6, odor adsorption tower
Model: YW-1000
Flow: 20000m3/h
Specification: ￠ 1500*9000
Illustrate: adopt the greasy dirt in the bitumen flue gas of imported from America special controlling agent absorption pitch and stink.
7, UV light oxygen clarifier
Air quantity: 20000m
3/ h
Specifications and models: YH-1000-28
Appearance and size: 1600*1250*1050
The main material of system body: stainless steel
8. active carbon adsorber
Model: YW-1000
Flow: Q=20000m
3/ h
Specification: ￠ 1500*9000 (share with the 7th)
9. air-introduced machine (frequency conversion)
Power: 30KW
Air quantity: 20000m3/h
Pressure: 1300pa
10. chimney
Diameter: 800mm*6
Material: ordinary carbon steel
11. system airduct and gathering systems
12. operation control systems
The installed capacity of workshop equipment
| Project | Quantity | Installed capacity |
| Large centrifuge | 1 | 30KW |
| Little centrifuge | 3 | 7.5*3=22.5KW |
| Water circulating pump | 2 | 5.5+3=8.5KW |
| Electric trapper | 1 | 16KW |
| Photooxidation pipe | 1 cover | 4.2KW |
| Add up to | 81.2 kilowatts |
A treatment process for pitch emission-control equipment as claimed in claim 1, comprise pitch emission-control equipment according to claim 1, described treatment process carries out according to following step,
Step 1, sends coming from the pitch waste gas being coated with oil sump and material-compound tank into condensing cyclone oil remover 1, removing bulky grain greasy dirt;
Step 2, the waste gas after preliminary treatment enters spray column 2, by acid-base neutralization, removing acid ingredient;
Step 3, mixes and has the waste gas of steam to have part sedimentation, enter oil water separator 3, the greasy dirt in removing sedimentation;
Step 4, removes most of greasy dirt in waste gas by electric trapper 4 and oil film bag filter 5;
Step 5, the removal of waste gas foul gas, by odor adsorption tower 6 and UV light oxygen clarifier 8, resolves into nontoxic micromolecular compound;
Step 6, enters air after activated carbon adsorber 10 pairs of odorous gas adsorb again.
By successively to absorption, the removal of bulky grain greasy dirt, acid ingredient, granule greasy dirt and foul gas in pitch waste gas, ensure that pitch toxic emission is up to standard.
Above-described specific embodiment, further describes object of the present invention, technical scheme and beneficial effect, and institute it should be understood that and the foregoing is only specific embodiments of the invention, is not limited to the present invention.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (5)
1. pitch emission-control equipment, is characterized in that: this device comprises condensing cyclone oil remover, wash spray tower, oil water separator, electric trapper, oil film bag filter, odor adsorption tower, centrifugal blower, UV light oxygen clarifier, air-introduced machine, activated carbon adsorber;
Described condensing cyclone oil remover is for the treatment of bulky grain greasy dirt in waste gas, and pitch exhaust gas entrance is arranged at sidewall above described condensing cyclone oil remover, and described condensing cyclone oil remover top is connected with described wash spray tower lower sidewalls by pipeline;
Described wash spray tower is for removing waste gas middle acid substance, and described wash spray tower top end is connected with described electric trapper lower sidewalls by pipeline; This place's pipeline is formed semi arch bend, vertically upward, arc lowermost end is connected with oil water separator by pipeline to nock;
Described electric trapper is used for electrically trapped tar oil, and its top is connected with described oil film bag filter by pipeline;
Described oil film bag filter top is connected with described odor adsorption tower by pipeline;
Described odor adsorption tower is for removing smoke, and described odor adsorption tower side wall is connected with centrifugal blower, and top is connected with described UV light oxygen clarifier one end by pipeline;
Described UV light oxygen clarifier is used for cracking foul gas, and the described UV light oxygen clarifier other end is connected with described activated carbon adsorber by pipeline, and connecting pipe is provided with air-introduced machine;
Described activated carbon adsorber is used for exhaust gas constituents absorption, and its top is provided with chimney.
2. pitch emission-control equipment according to claim 1, is characterized in that: on the pipeline that described oil water separator connects, be provided with stop valve.
3. pitch emission-control equipment according to claim 1, it is characterized in that: on the pipeline that described wash spray tower is connected with described electric trapper, be provided with firebreak device, described firebreak device, for connect running water pipe on this pipeline, running water pipe is arranged opening and closing valve.
4. pitch emission-control equipment according to claim 1, is characterized in that: on the pipeline that described electric trapper is connected with described oil film bag filter, be provided with positive pressure fan.
5. a treatment process for pitch emission-control equipment as claimed in claim 1, is characterized in that: comprise pitch emission-control equipment according to claim 1, described treatment process carries out according to following step,
Step 1, sends coming from the pitch waste gas being coated with oil sump and material-compound tank into condensing cyclone oil remover, removing bulky grain greasy dirt;
Step 2, the waste gas after preliminary treatment enters spray column, by acid-base neutralization, removing acid ingredient;
Step 3, mixes and has the waste gas of steam to have part sedimentation, enter oil water separator, the greasy dirt in removing sedimentation;
Step 4, by most of greasy dirt in electric trapper and oil film bag filter removing waste gas;
Step 5, the removal of waste gas foul gas, by odor adsorption tower and UV light oxygen clarifier, resolves into nontoxic micromolecular compound;
Step 6, activated carbon adsorber enters air after adsorbing odorous gas again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510241828.0A CN104785065A (en) | 2015-05-13 | 2015-05-13 | Asphalt waste gas treatment device and treatment process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510241828.0A CN104785065A (en) | 2015-05-13 | 2015-05-13 | Asphalt waste gas treatment device and treatment process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104785065A true CN104785065A (en) | 2015-07-22 |
Family
ID=53550527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510241828.0A Pending CN104785065A (en) | 2015-05-13 | 2015-05-13 | Asphalt waste gas treatment device and treatment process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104785065A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817105A (en) * | 2016-05-09 | 2016-08-03 | 池州大自然环保工程有限公司 | Dust and smoke processing system |
| CN106110858A (en) * | 2016-08-08 | 2016-11-16 | 周其强 | The harmless treatment process of a kind of bitumen flue gas and device thereof |
| CN107366212A (en) * | 2017-09-06 | 2017-11-21 | 福建铁拓机械有限公司 | A kind of hot full regenerative system of pitch plantmix and technique |
| CN107551777A (en) * | 2017-10-17 | 2018-01-09 | 贵州眯果创意科技有限公司 | A kind of waste gas treatment equipment |
| CN108310890A (en) * | 2018-04-18 | 2018-07-24 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of automobile-used smoke eliminating equipment of asphalt roads maintenance |
| CN109985503A (en) * | 2019-04-12 | 2019-07-09 | 沁阳市华达实业有限公司 | A kind of glance coal waste gas purification treatment process |
| CN110614029A (en) * | 2019-09-24 | 2019-12-27 | 江苏徐工工程机械研究院有限公司 | Asphalt flue gas purification system and purification method thereof |
| CN113521943A (en) * | 2021-06-29 | 2021-10-22 | 宁波明讯实业有限公司 | Small-air-volume automobile spray paint and automobile plastic modified waste gas treatment process |
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| CN101062458A (en) * | 2006-04-29 | 2007-10-31 | 东北大学设计研究院（有限公司） | Asphalt smoke gas purifying technique |
| CN102527710A (en) * | 2012-02-27 | 2012-07-04 | 山西省环境科学研究院 | Heating processing equipment used for repairing organic contaminated site soil |
| CA2823209A1 (en) * | 2010-12-30 | 2012-07-05 | Ivanhoe Energy Inc. | Inertial separator for use in thermal processing of heavy hydrocarbon feedstocks |
| CN204219981U (en) * | 2014-11-16 | 2015-03-25 | 衡水中铁建土工材料制造有限公司 | A kind of modified pitch integrated fume treating apparatus |
| CN204723902U (en) * | 2015-05-13 | 2015-10-28 | 常州禹豪防水科技有限公司 | Pitch emission-control equipment |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101062458A (en) * | 2006-04-29 | 2007-10-31 | 东北大学设计研究院（有限公司） | Asphalt smoke gas purifying technique |
| CA2823209A1 (en) * | 2010-12-30 | 2012-07-05 | Ivanhoe Energy Inc. | Inertial separator for use in thermal processing of heavy hydrocarbon feedstocks |
| CN102527710A (en) * | 2012-02-27 | 2012-07-04 | 山西省环境科学研究院 | Heating processing equipment used for repairing organic contaminated site soil |
| CN204219981U (en) * | 2014-11-16 | 2015-03-25 | 衡水中铁建土工材料制造有限公司 | A kind of modified pitch integrated fume treating apparatus |
| CN204723902U (en) * | 2015-05-13 | 2015-10-28 | 常州禹豪防水科技有限公司 | Pitch emission-control equipment |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817105A (en) * | 2016-05-09 | 2016-08-03 | 池州大自然环保工程有限公司 | Dust and smoke processing system |
| CN106110858A (en) * | 2016-08-08 | 2016-11-16 | 周其强 | The harmless treatment process of a kind of bitumen flue gas and device thereof |
| CN107366212A (en) * | 2017-09-06 | 2017-11-21 | 福建铁拓机械有限公司 | A kind of hot full regenerative system of pitch plantmix and technique |
| CN107551777A (en) * | 2017-10-17 | 2018-01-09 | 贵州眯果创意科技有限公司 | A kind of waste gas treatment equipment |
| CN108310890A (en) * | 2018-04-18 | 2018-07-24 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of automobile-used smoke eliminating equipment of asphalt roads maintenance |
| CN109985503A (en) * | 2019-04-12 | 2019-07-09 | 沁阳市华达实业有限公司 | A kind of glance coal waste gas purification treatment process |
| CN110614029A (en) * | 2019-09-24 | 2019-12-27 | 江苏徐工工程机械研究院有限公司 | Asphalt flue gas purification system and purification method thereof |
| CN113521943A (en) * | 2021-06-29 | 2021-10-22 | 宁波明讯实业有限公司 | Small-air-volume automobile spray paint and automobile plastic modified waste gas treatment process |
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Application publication date: 20150722 |
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