CN203737050U - Asphalt waste gas purification device - Google Patents
Asphalt waste gas purification device Download PDFInfo
- Publication number
- CN203737050U CN203737050U CN201420153735.3U CN201420153735U CN203737050U CN 203737050 U CN203737050 U CN 203737050U CN 201420153735 U CN201420153735 U CN 201420153735U CN 203737050 U CN203737050 U CN 203737050U
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- CN
- China
- Prior art keywords
- waste gas
- gas purification
- purification apparatus
- pitch waste
- spray
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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.)
- Expired - Fee Related
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- 239000002912 waste gas Substances 0.000 title claims abstract description 23
- 238000000746 purification Methods 0.000 title claims abstract description 18
- 239000010426 asphalt Substances 0.000 title abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 210000002381 Plasma Anatomy 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000000779 smoke Substances 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 31
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 17
- 239000003546 flue gas Substances 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 230000008929 regeneration Effects 0.000 claims description 4
- 238000011069 regeneration method Methods 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 229910052571 earthenware Inorganic materials 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching Effects 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract description 4
- 230000035943 smell Effects 0.000 abstract description 2
- 244000052616 bacterial pathogens Species 0.000 abstract 2
- 239000011295 pitch Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 5
- 239000011269 tar Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000711 cancerogenic Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229940108066 Coal Tar Drugs 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 125000004429 atoms Chemical group 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 231100000357 carcinogen Toxicity 0.000 description 2
- 239000003183 carcinogenic agent Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- DXBHBZVCASKNBY-UHFFFAOYSA-N 1,2-Benzanthrazen Chemical compound C1=CC=C2C3=CC4=CC=CC=C4C=C3C=CC2=C1 DXBHBZVCASKNBY-UHFFFAOYSA-N 0.000 description 1
- 210000000780 BaP Anatomy 0.000 description 1
- UJOBWOGCFQCDNV-UHFFFAOYSA-N Carbazole Natural products C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 231100000614 Poison Toxicity 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 150000001716 carbazoles Chemical class 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011068 load Methods 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 230000001473 noxious Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000006253 pitch coke Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011271 tar pitch Substances 0.000 description 1
Abstract
The utility model relates to an asphalt waste gas treatment device, which comprises a casing, as well as an indraft port, a spraying washing device, an oil-water separator, a metal filter, a plasma smoke purification device and an air vent pipe, which are sequentially and fixedly connected to the casing in the flowing direction of an airflow. The asphalt waste gas treatment device can quickly, efficiently and completely purify greasy dirt, smoke, dust particulates, harmful gases, bacilli, germs, peculiar smell and the like in asphalt smoke, and emits gases, which meet an emission standard.
Description
Technical field
The utility model relates to exhaust gas treatment technology, relates in particular to purification method and the device thereof of pitch waste gas.
Background technology
The pitchy complex mixture that pitch is made up of hydrocarbon and the nonmetal derivative thereof of different molecular weight, is in a liquid state, semisolid or solid-state.Mainly be divided into bitumen, asphalt, shale tar pitch and coal tar asphalt.Pitch is because its product property is stable, high temperature resistant, flammable, is widely used, as carbon fiber, exotic material, anticorrosion, waterproof, insulation etc. in a lot of industries.Produce in the process of the said goods, need heat, carry and make the pitch class compound that meets various technological requirements to pitch.In this technical process, can produce a large amount of bitumen flue gas and dust.The Main Ingredients and Appearance of glance coal is tar, contains gas chromatography in flue gas, as multiple multiring aromatic hydrocarbon substances such as BaP, benzanthracene, carbazoles, and is carcinogenic or strong carcinogen mostly.Glance coal particle diameter is many between 0.1～1.0 μ m, minimum only 0.01 μ m, and the maximum 10.0 μ m that are about, the multiple carcinogen that is especially representative with 3,4-BaP is attached on the floating dust below 8 um, is inhaled in human body by respiratory tract.The health that what these noxious materials were just serious engulf the mankind.
Fathering bitumen waste gases is imperative, but the improvement method of pitch waste gas is all comparatively simple both at home and abroad at present, can not thoroughly remove bitumen flue gas and peculiar smell; And there is secondary pollution, the problems such as maintenance cost height.A kind of pitch emission-control equipment of for example introducing in patent CN 203370435 U, this device only adopts the processing method of water spray.This method weak point is: 1, pitch waste gas carries out water spray filtering, and the tar material in waste gas is blended directly in water, cannot directly recycle; In shower water, containing using coal tar and other material, directly discharge can cause secondary pollution, increases operating cost if carry out sewage disposal again.2, only make water spraying method can produce the situation of non-uniform spraying, and some cannot contact flue gas completely and not reach spraying effect, still contaminated environment.A kind of multifunction environment-protection type asphalt smoke purifying system of introducing in patent CN 103349881A, has adopted the processing method of water spray-oil bath-electrostatic depuration, but the volume of device is large, and installation cost is high.
Summary of the invention
Providing a kind of detachable assembled high pitch emission-control equipment of filter effect in order to solve above problem the utility model, is below concrete technical scheme:
Pitch waste gas purification apparatus, is characterized in that, the inlet scoop, spray washing device, metallic filter, plasma smoke eliminator and the blast pipe that comprise housing and be fixedly connected sequentially on housing along airflow direction;
Described spray washing device comprises spray thrower, water inlet pipe, drainpipe, spray piping, water inlet pipe is set and is connected with spray piping, and spray thrower is connected with spray piping, and drainpipe is arranged on hull outside by housing and is connected with oil water separator;
Described metallic filter be cross section be zigzag high temperature resistant can back flush the aperture of regeneration be the porous material that the metal dust high temperature sintering of 1-5 μ m forms;
Plasma flue gas device comprises metal filter screen, high pressure ionization device, dust storage chamber composition, is arranged in order with air current flow direction;
Shower water is running water;
Packing layer comprises that two are arranged the gapped filler plate of tool;
High pressure ionization device comprises electrode plate with high voltage;
Dust storage chamber comprises electronegative circuit board;
High pressure ionization device is with arc quenching protection;
Between each device, connect by abutted flange bolt, adopt high temperature resistant asbestos board encapsulation process, each several part device is drawer-like, can conveniently load and unload;
Battery lead plate is electrolysis aluminium sheet, both positive and negative polarity insulation and the fixing high temperature ceramic material that adopts, and electric wire adopts earthenware insulation.
Thereby adopt spray thrower spray flue gas to make flue-gas temperature reduce a part of tar making in flue gas and drip the effect that obtains sedimentation and reach filtration, purification with dust.
While adopting low temperature plasma to decompose the pollution mediums such as mist of oil, waste gas, the energetic ion in plasma plays conclusive effect.There is inelastic collision in molecule (atom) in the energetic ion of meteor shower shape and medium, converts the energy into the interior energy of ground state molecule (atom), excites, a series of processes such as dissociation, ionization make pollution medium in the state of activation.Pollution medium, under the effect of plasma, produces living radical, and the contaminant molecule after activation is removed after the directed chain chemical reaction of plasma.In the time that ion average energy exceedes in pollution medium chemical bonds energy, molecular chain rupture, pollution medium decomposes, and is collected under the effect of plasma generator absorption.In low temperature plasma, may there is all types of chemical reactions, the medium composition that this depends primarily on isoionic average energy, ion concentration, gas temperature, the interior molecular concentration of pollutant medium and coexists.
Usefulness: adopt the connection carried out between device of flange bolt to reach dismountable effect, facilitate the installation can be according to s own situation setting device number and position.Utilize plasma technology to make to purify more thorough.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Wherein: 1, air inlet 2, water inlet pipe 3, spray piping 4, spray thrower 5, drainpipe 6, packing layer, 7, metallic filter 8, metal filter screen 9, electrode plate with high voltage 10, electrode plate with high voltage 11, collecting plate 12, abutted flange, 13, air outlet 14, housing 15, oil water separator.
Detailed description of the invention
Pitch waste gas purification apparatus, comprises housing 14 and the inlet scoop 1, spray washing device, packing layer 6, oil water separator 15, metallic filter 7, the plasma smoke eliminator that are fixedly connected sequentially on housing along airflow direction are filled out and air outlet 13;
Described spray washing device comprises spray thrower 4, water inlet pipe 2, drainpipe 5, spray piping 3, water inlet pipe 2 is set and is connected 3 with spray piping, spray thrower 4 is connected with spray piping 3, and drainpipe 5 is arranged on hull outside by housing 14 and is connected with oil water separator 15.
Described metallic filter 7 for cross section be zigzag high temperature resistant can back flush the aperture of regeneration be the porous material that the metal dust high temperature sintering of 1-5 μ m forms;
Plasma flue gas device comprises metal filter screen 8, high pressure ionization device, dust storage chamber composition, is arranged in order with air current flow direction.Shower water is running water.Packing layer comprises that two are arranged the gapped filler plate 6 of tool.High pressure ionization device comprises electrode plate with high voltage (9) (10).Dust storage chamber comprises electronegative collecting plate 11.High pressure ionization device is with arc quenching protection.Between each device, connect by abutted flange bolt 12, adopt high temperature resistant asbestos board encapsulation process.Electrode plate with high voltage (9) (10) is electrolysis aluminium sheet, both positive and negative polarity insulation and the fixing high temperature ceramic material that adopts, and electric wire adopts earthenware insulation.
When pitch waste gas purification apparatus is in running order, collect a large amount of pitch waste gas that produce in production line, include the dirt particle of floating, pitch coke elaioleucite and flue gas, in spray equipment, running water is sprayed by spray thrower 4 through spray piping 3 by water inlet pipe 2, by spray washing, the sedimentation that obtains lowering the temperature of the tar in flue gas and dust is entered to oil water separator 15 through drainpipe, and the partial fume of sedimentation does not enter packing layer 6 by pipeline, packing layer is made up of two compact arranged filler plates, thereby it can drip the tar that does not obtain sedimentation in flue gas to adsorb the object that reaches gas-liquid separation.Smoke particles and the mist of oil particle of greater particle size in tail gas (>800um) are filtered by resistant to elevated temperatures metal polyporous material.This metallic filter 7 is the porous material that metal dust high temperature sintering forms, have higher-strength, high temperature resistant, can back flush regeneration etc. feature, this section has sqouynd absorption lowering noise effect at filtration, purification simultaneously, and Whole Equipment noise is effectively controlled.Plasma flue gas cleaner is made up of metal filter screen 8, high pressure ionization device, dust storage chamber.High pressure ionization device is made up of electrode plate with high voltage 9,10, in tail gas, more tiny smoke particles, mist of oil particle enters ionized region with air-flow and enters, given positive charge by high voltage ionization, in the time of the collecting plate of positively charged particle by with negative electrical charge, be attracted on collecting plate.In flue gas, poisonous and harmful substance and gas with foreign flavor also can obtain good oxidation Decomposition under the effect of high pressure plasma, thereby meanwhile high-tension electricity carries out electric discharge and can produce corona and produce high concentration plasma.Plasma is a kind of state of aggregation material, can there are a series of primitive physical reactions during with molecular collision in smog in its high energy electron having, and in course of reaction, produce various active free radical and ecological oxygen, be ozone decomposed and the elemental oxygen that produces, ecological oxygen can decompose smog molecule gas with foreign flavor or be oxidized to low molecule innocuous substance rapidly, as H20, CO2; In addition, by the coalescence effect of the ion in plasma and object, can collect the little trickle smoke particle thing to submicron order.Bitumen flue gas up to standard after purifying layer by layer discharges by air outlet 13.
Claims (9)
1. pitch waste gas purification apparatus, it is characterized in that the inlet scoop, spray washing device, packing layer, metallic filter, plasma smoke eliminator, plasma air purifying device of automatic control transfusion and the blast pipe that comprise housing and be fixedly connected sequentially on housing along airflow direction; Described spray washing device comprises spray thrower, water inlet pipe, drainpipe, spray piping, water inlet pipe is set and is connected with spray piping, and spray thrower is connected with spray piping, and drainpipe is arranged on hull outside by housing and is connected with oil water separator;
Described metallic filter is porous material; Described plasma flue gas device comprises metal filter screen, high pressure ionization device, dust storage chamber composition, is arranged in order with air current flow direction.
2. pitch waste gas purification apparatus according to claim 1, is characterized in that, described metallic filter be cross section be zigzag high temperature resistant can back flush the aperture of regeneration be the porous material that the metal dust high temperature sintering of 1-5 μ m forms.
3. pitch waste gas purification apparatus according to claim 1, is characterized in that, described shower water is running water.
4. pitch waste gas purification apparatus according to claim 1, is characterized in that, described packing layer comprises 2 gapped filler plates of tool.
5. pitch waste gas purification apparatus according to claim 1, is characterized in that, states dust storage chamber and comprises electronegative collecting plate.
6. pitch waste gas purification apparatus according to claim 1, is characterized in that, high pressure ionization device is with arc quenching protection.
7. pitch waste gas purification apparatus according to claim 1, is characterized in that, between each device, connects by abutted flange bolt, adopts high temperature resistant asbestos board encapsulation process.
8. pitch waste gas purification apparatus according to claim 1, is characterized in that, wherein high pressure ionization device comprises electrode plate with high voltage.
9. pitch waste gas purification apparatus according to claim 8, is characterized in that, described battery lead plate is electrolysis aluminium sheet, the insulation of battery lead plate both positive and negative polarity and the fixing high temperature ceramic material that adopts, and electric wire adopts earthenware insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153735.3U CN203737050U (en) | 2014-04-01 | 2014-04-01 | Asphalt waste gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153735.3U CN203737050U (en) | 2014-04-01 | 2014-04-01 | Asphalt waste gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737050U true CN203737050U (en) | 2014-07-30 |
Family
ID=51336916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420153735.3U Expired - Fee Related CN203737050U (en) | 2014-04-01 | 2014-04-01 | Asphalt waste gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737050U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437054A (en) * | 2014-11-24 | 2015-03-25 | 常州大学 | Electrolytic aluminium waste gas treatment integrated device |
| CN105771526A (en) * | 2016-05-18 | 2016-07-20 | 无锡市翱宇特新科技发展有限公司 | Efficient exhaust purification device |
| CN105879549A (en) * | 2016-05-17 | 2016-08-24 | 浙江省环境工程有限公司 | Purification system for heavy oil and pitch flue gas in expressway maintenance station field |
| CN107899344A (en) * | 2017-11-21 | 2018-04-13 | 陈超 | Glance coal cleaning equipment is used in a kind of solid asphalt fusing |
| CN109453607A (en) * | 2018-12-29 | 2019-03-12 | 广州市中扬环保工程有限公司 | A kind of plasma asphalt smoke purifying device |
-
2014
- 2014-04-01 CN CN201420153735.3U patent/CN203737050U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437054A (en) * | 2014-11-24 | 2015-03-25 | 常州大学 | Electrolytic aluminium waste gas treatment integrated device |
| CN105879549A (en) * | 2016-05-17 | 2016-08-24 | 浙江省环境工程有限公司 | Purification system for heavy oil and pitch flue gas in expressway maintenance station field |
| CN105771526A (en) * | 2016-05-18 | 2016-07-20 | 无锡市翱宇特新科技发展有限公司 | Efficient exhaust purification device |
| CN107899344A (en) * | 2017-11-21 | 2018-04-13 | 陈超 | Glance coal cleaning equipment is used in a kind of solid asphalt fusing |
| CN109453607A (en) * | 2018-12-29 | 2019-03-12 | 广州市中扬环保工程有限公司 | A kind of plasma asphalt smoke purifying device |
| CN109453607B (en) * | 2018-12-29 | 2021-03-09 | 广州市中扬环保工程有限公司 | Plasma asphalt flue gas purification device |
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