CN215570496U - Asphalt flue gas treatment system - Google Patents
Asphalt flue gas treatment system Download PDFInfo
- Publication number
- CN215570496U CN215570496U CN202121013317.0U CN202121013317U CN215570496U CN 215570496 U CN215570496 U CN 215570496U CN 202121013317 U CN202121013317 U CN 202121013317U CN 215570496 U CN215570496 U CN 215570496U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- oil tank
- heat
- combustor
- asphalt
- Prior art date
- 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
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 54
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000003546 flue gas Substances 0.000 title claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 20
- 238000004321 preservation Methods 0.000 claims description 10
- 239000002028 Biomass Substances 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 5
- 230000009970 fire resistant effect Effects 0.000 claims description 4
- 230000003137 locomotive effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 3
- 230000009931 harmful effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 31
- 239000000779 smoke Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 231100000315 carcinogenic Toxicity 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- DXBHBZVCASKNBY-UHFFFAOYSA-N 1,2-Benz(a)anthracene Chemical compound C1=CC=C2C3=CC4=CC=CC=C4C=C3C=CC2=C1 DXBHBZVCASKNBY-UHFFFAOYSA-N 0.000 description 1
- FMMWHPNWAFZXNH-UHFFFAOYSA-N Benz[a]pyrene Chemical compound C1=C2C3=CC=CC=C3C=C(C=C3)C2=C2C3=CC=CC2=C1 FMMWHPNWAFZXNH-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- -1 carbocyclic hydrocarbon Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an asphalt flue gas treatment system, which comprises: first holding vessel, second holding vessel, combustion chamber, combustor and heat conduction oil tank, first holding vessel with through first honeycomb duct intercommunication between the second holding vessel, wherein, partly locate of first honeycomb duct in the combustion chamber, the second holding vessel pass through the second honeycomb duct with heat conduction oil tank intercommunication, heat conduction oil tank through first air duct with the combustor intercommunication, the second holding vessel pass through the second air duct with first air duct intercommunication, the nose part of combustor is located in the combustion chamber, the combustion chamber upside is equipped with exhanst gas outlet. The utility model can effectively remove harmful substances in the asphalt flue gas, so that the emission of the asphalt flue gas meets the atmospheric environment standard.
Description
Technical Field
The utility model relates to the technical field of asphalt production equipment, in particular to an asphalt flue gas treatment system.
Background
The components of asphalt smoke are very complex and vary with the source of asphalt. The asphalt smoke gas contains solid and liquid particles condensed by asphalt volatile components and organic matters in a steam state, and part of the organic matters are high molecular polymers, so that the environment is seriously polluted. The smoke contains various organic matters including carbocyclic hydrocarbon, cyclic hydrocarbon derivatives and other compounds, which have harmful effects on human health, and the asphalt smoke contains various polycyclic aromatic hydrocarbon substances such as benzopyrene, benzanthracene, carbazole and the like, most of which are carcinogenic and strong carcinogenic substances, the particle size is 0.1-1.0 mu m mostly, and the maximum particle size is about 10.0 mu m, so that the purification treatment of the asphalt smoke is necessary to ensure that the emission meets the atmospheric environmental standard.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an asphalt flue gas treatment system.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
an asphalt flue gas treatment system comprising: first holding vessel, second holding vessel, combustion chamber, combustor and heat conduction oil tank, first holding vessel with through first honeycomb duct intercommunication between the second holding vessel, wherein, partly locate of first honeycomb duct in the combustion chamber, the second holding vessel pass through the second honeycomb duct with heat conduction oil tank intercommunication, heat conduction oil tank through first air duct with the combustor intercommunication, the second holding vessel pass through the second air duct with first air duct intercommunication, the nose part of combustor is located in the combustion chamber, the combustion chamber upside is equipped with exhanst gas outlet.
Optionally, the first storage tank with be equipped with pitch pump and heat preservation plug valve on the honeycomb duct of second storage tank.
Optionally, the second storage tank with be equipped with pitch pump and heat preservation plug valve on the second honeycomb duct of heat conduction oil tank.
Optionally, be equipped with draught fan, fire prevention valve and condenser on the heat conduction oil tank with first air duct between the combustor.
Optionally, the heat conduction oil tank includes a plurality of, the second holding vessel passes through the second honeycomb duct all with a plurality of the heat conduction oil tank intercommunication be equipped with on the second honeycomb duct with the heat preservation plug valve that heat conduction oil tank quantity is the same, the combustor passes through first air duct all with a plurality of the heat conduction oil tank intercommunication be equipped with on the first air duct with the same draught fan of heat conduction oil tank quantity.
Optionally, an induced draft fan is arranged on the second storage tank and the second air duct of the first air duct.
Optionally, the burner further comprises an oxygen supply device, and the oxygen supply device is communicated with the burner through an oxygen supply pipe.
Optionally, a dust remover is arranged at the flue gas outlet of the combustion chamber.
Optionally, a plurality of refractory piles are arranged on the inner wall of the combustion chamber, and a screen is arranged at the bottom of the combustion chamber.
Optionally, the combustor is a biomass particle combustor.
Compared with the prior art, the utility model has the technical progress that:
the asphalt gas combustion device is provided with the first storage tank and the second storage tank, the first storage tank and the second storage tank are communicated through the first flow guide pipe, one part of the first storage tank is arranged in the combustion chamber, the first gas guide pipe and the second gas guide pipe are arranged in the asphalt gas combustion device, the first gas guide pipe and the second gas guide pipe are connected with the combustion machine, the head part of the combustion machine is arranged in the combustion chamber, asphalt gas in the second storage tank and the heat conduction oil tank is conveyed to the combustion machine through the first gas guide pipe and the second gas guide pipe, the head of the combustion machine burns the asphalt gas, and toxic volatile organic matters in the asphalt gas are burnt out in the combustion chamber, so that the possibility of atmosphere pollution caused by the emission of toxic substances to the external atmosphere is effectively reduced. Meanwhile, the first guide pipe is positioned in the combustion chamber, so that heat energy generated by the combustor can be fully utilized, raw materials required by heating asphalt in the heat conduction oil tank are reduced, and energy is saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
In the figure:
1-a first storage tank, 2-a second storage tank, 3-a combustion chamber, 4-a burner, 5-a heat-conducting oil tank, 6-a first flow guide pipe, 7-a second flow guide pipe, 8-a first air guide pipe, 9-a second air guide pipe, 10-a smoke outlet, 11-an asphalt pump, 12-a heat-preservation plug valve, 13-an induced draft fan, 14-a fire-proof valve, 15-a condenser, 16-an oxygen supply device, 17-an oxygen supply pipe, 18-a dust remover, 19-a refractory pile and 20-a screen.
Detailed Description
The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in figure 1, when the asphalt is needed, the asphalt must be heated to a certain temperature to be used, so that the high temperature is guaranteed during the transportation of the asphalt and the storage of the asphalt, the utility model discloses an asphalt flue gas treatment system, which comprises a first storage tank 1, a second storage tank 2, a combustion chamber 3, a burner 4 and a heat conduction oil tank 5, wherein the first storage tank 1 is used for temporarily storing the transported asphalt, the first storage tank 1 is communicated with the second storage tank 2 through a first flow guide pipe 6, a part of the first flow guide pipe 6 is arranged in the combustion chamber 3, because a part of the first flow guide pipe 6 is positioned in the combustion chamber 3, the asphalt in the first flow guide pipe 6 is heated when entering the second storage tank 2 through the first flow guide pipe 6, and the heat energy is fully utilized.
The second storage tank 2 is communicated with the heat-conducting oil tank 5 through the second guide pipe 7, the heated asphalt enters the heat-conducting oil tank 5 from the second storage tank 2 through the second guide pipe 7 to really heat the asphalt, and the asphalt is heated in the combustion chamber 3, so that raw materials required by heating in the heat-conducting oil tank 5 are greatly reduced, and energy is saved. Because the asphalt is heated in the first flow guide pipe 6 and the heat-conducting oil tank 5 to generate asphalt smoke, the heat-conducting oil tank 5 is communicated with the combustor 4 through the first air guide pipe 8, the head part of the combustor 4 is arranged in the combustion chamber 3, the asphalt smoke generated by the heat-conducting oil tank 5 enters the combustion chamber 3 through the first air guide pipe 8, the asphalt smoke is combusted by flame sprayed out of the combustor 4, toxic volatile organic compounds in the asphalt smoke are combusted completely in the combustion chamber 3, and therefore the possibility of atmosphere pollution caused by the emission of toxic substances to the external atmosphere is effectively reduced. Similarly, the second storage tank 2 is communicated with the first air duct 8 through a second air duct 9, the asphalt smoke in the second storage tank 2 is combusted in the combustion chamber 3, in order to enable the asphalt smoke in the second storage tank 2 to enter the combustor 4 more quickly, the utility model is provided with an induced draft fan 13 on the second air duct 9 of the second storage tank 2 and the first air duct 8, and the asphalt smoke is sucked by the induced draft fan 13 and conveyed into the combustor 4 through the second air duct 9. Be equipped with exhanst gas outlet 10 in the upside of combustion chamber 3, will satisfy the tail gas of atmospheric environment standard and discharge away, wherein, in order to purify tail gas clean, can set up dust remover 18 in exhanst gas outlet 10 department, dust remover 18 can use the sack cleaner.
Specifically, be equipped with pitch pump 11 and heat preservation plug valve 12 on first honeycomb duct 6 of first holding vessel 1 and second holding vessel 2, pitch pump 11 is used for pumping the pitch that stores in first holding vessel 1 to second holding vessel 2, the gear pump among the pitch pump 11 is applicable to and carries high temperature viscous liquid, thin or thick suspension, the form of floating liquid, the profile of tooth has the involute straight-teeth gear, the pump body adopts the heat preservation cover that presss from both sides, usable steam or conduction oil circulation keep warm, therefore, the pump can normally work in the environment below zero degree, be the ideal product of transport pitch such as road building trade.
Specifically, be equipped with the draught fan 13 on the first air duct 8 between heat conduction oil tank 5 and combustor 4 equally, still be equipped with fire prevention valve 14 and condenser 15 on first air duct 8, fire prevention valve 14 is for preventing the flame in combustor 4 from taking place the tempering phenomenon, and condenser 15 makes the pitch flue gas condense to the drop of water that produces after through the condensation adsorbs the impurity in the flue gas.
Wherein, the heat conduction oil tank 5 can include a plurality of, and in this embodiment, the heat conduction oil tank 5 is two, and second holding vessel 2 communicates with two heat conduction oil tanks 5 respectively through second honeycomb duct 7, is equipped with the heat preservation plug valve 12 the same with heat conduction oil tank 5 quantity on second honeycomb duct 7, opens or closes heat preservation plug valve 12 on the different heat conduction oil tanks 5 with this in the heat conduction oil tank 5 of difference pour into pitch into. The combustor 4 is respectively communicated with the two heat-conducting oil tanks 5 through the first air ducts 8, and the first air ducts 8 are provided with the induced draft fans 13 with the same number as the heat-conducting oil tanks 5 and used for sucking asphalt smoke in the different heat-conducting oil tanks 5 into the combustor 4.
Specifically, the combustor 4 is a biomass particle combustor, the biomass particle combustor is a biomass semi-gasification automatic control combustor, and the biomass pyrolysis combustor using organic biomass such as biomass particles as fuel has the advantages of saving combustion cost by 75% compared with electricity, saving combustion cost by 60% compared with fuel oil, saving combustion cost by 50% compared with natural gas, saving combustion cost by 40% compared with liquefied gas, stable flame during use, high-temperature section temperature of 1300 ℃, low investment and running cost, and the like. Be equipped with a plurality of fire-resistant piles 19 on combustion chamber 3 inner wall, fire-resistant pile 19 is columnar cast iron structure, can make and keep combustion chamber 3 indeformable when combustor 4 sprays flame, is equipped with screen cloth 20 in the bottom of combustion chamber 3, and the pitch flue gas residue after the burning can spill through screen cloth 20.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. An asphalt flue gas treatment system, comprising: first holding vessel (1), second holding vessel (2), combustion chamber (3), combustor (4) and heat conduction oil tank (5), first holding vessel (1) with communicate through first honeycomb duct (6) between second holding vessel (2), wherein, a part of first honeycomb duct (6) is located in combustion chamber (3), second holding vessel (2) through second honeycomb duct (7) with heat conduction oil tank (5) intercommunication, heat conduction oil tank (5) through first air duct (8) with combustor (4) intercommunication, second holding vessel (2) through second air duct (9) with first air duct (8) intercommunication, the locomotive portion of combustor (4) is located in combustion chamber (3), combustion chamber (3) upside is equipped with exhanst gas outlet (10).
2. The asphalt flue gas treatment system according to claim 1, wherein: the asphalt mixing device is characterized in that an asphalt pump (11) and a heat-preservation plug valve (12) are arranged on the first flow guide pipe (6) of the first storage tank (1) and the second storage tank (2).
3. The asphalt flue gas treatment system according to claim 1, wherein: and the second storage tank (2) and the second guide pipe (7) of the heat-conducting oil tank (5) are provided with an asphalt pump (11) and a heat-insulating plug valve (12).
4. The asphalt flue gas treatment system according to claim 3, wherein: and an induced draft fan (13), a fire valve (14) and a condenser (15) are arranged on the first air duct (8) between the heat-conducting oil tank (5) and the combustor (4).
5. The asphalt flue gas treatment system according to claim 4, wherein: heat-conducting oil tank (5) include a plurality of, second holding vessel (2) pass through second honeycomb duct (7) all with a plurality of heat-conducting oil tank (5) intercommunication be equipped with on second honeycomb duct (7) with heat-conducting oil tank (5) the same heat preservation plug valve (12) of quantity, combustor (4) pass through first air duct (8) all with a plurality of heat-conducting oil tank (5) intercommunication be equipped with on first air duct (8) with the same draught fan (13) of heat-conducting oil tank (5) quantity.
6. The asphalt flue gas treatment system according to claim 1, wherein: and an induced draft fan (13) is arranged on the second storage tank (2) and the second air duct (9) of the first air duct (8).
7. The asphalt flue gas treatment system according to claim 1, wherein: the device is characterized by further comprising an oxygen supply device (16), wherein the oxygen supply device (16) is communicated with the combustor (4) through an oxygen supply pipe (17).
8. The asphalt flue gas treatment system according to claim 1, wherein: a dust remover (18) is arranged at the flue gas outlet (10) of the combustion chamber (3).
9. The asphalt flue gas treatment system according to claim 1, wherein: the fire-resistant device is characterized in that a plurality of fire-resistant piles (19) are arranged on the inner wall of the combustion chamber (3), and a screen (20) is arranged at the bottom of the combustion chamber (3).
10. The asphalt flue gas treatment system according to claim 1, wherein: the combustor (4) is a biomass particle combustor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121013317.0U CN215570496U (en) | 2021-05-12 | 2021-05-12 | Asphalt flue gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121013317.0U CN215570496U (en) | 2021-05-12 | 2021-05-12 | Asphalt flue gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215570496U true CN215570496U (en) | 2022-01-18 |
Family
ID=79860430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121013317.0U Expired - Fee Related CN215570496U (en) | 2021-05-12 | 2021-05-12 | Asphalt flue gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215570496U (en) |
-
2021
- 2021-05-12 CN CN202121013317.0U patent/CN215570496U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |