CN210079170U - Asphalt smoke purifying device - Google Patents
Asphalt smoke purifying device Download PDFInfo
- Publication number
- CN210079170U CN210079170U CN201920378758.7U CN201920378758U CN210079170U CN 210079170 U CN210079170 U CN 210079170U CN 201920378758 U CN201920378758 U CN 201920378758U CN 210079170 U CN210079170 U CN 210079170U
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- Prior art keywords
- bin
- adsorption
- cloth
- filtration
- asphalt
- Prior art date
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- Expired - Fee Related
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- 239000000779 smoke Substances 0.000 title claims abstract description 48
- 239000010426 asphalt Substances 0.000 title claims abstract description 37
- 238000001179 sorption measurement Methods 0.000 claims abstract description 67
- 238000001914 filtration Methods 0.000 claims abstract description 63
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000003517 fume Substances 0.000 claims abstract 4
- 239000004744 fabric Substances 0.000 claims description 27
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 10
- 239000003546 flue gas Substances 0.000 abstract description 10
- 238000009827 uniform distribution Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000011295 pitch Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 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 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 231100000315 carcinogenic Toxicity 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 polycyclic aromatic hydrocarbon hydrocarbons Chemical class 0.000 description 2
- 238000003825 pressing Methods 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
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to an asphalt fume purification device comprises feed bin, inlet fume box, air current equipartition board, adsorption filtration storehouse, hopper, discharge apparatus and the smoke box of giving vent to anger. The top of the two adsorption filtration bins connected in series is respectively provided with a bin, the bottom hoppers are respectively provided with a discharging device, the air inlet side of the first adsorption filtration bin is connected with an air inlet smoke box provided with an air flow uniform distribution plate, and the air outlet side of the second adsorption filtration bin is connected with an air outlet smoke box. The asphalt smoke enters the device through the air inlet smoke box, is treated by the two adsorption filter bins connected in series and then is discharged through the air outlet smoke box. The device can ensure that the asphalt flue gas is fully contacted with the adsorption and filtration medium active coke powder and the lightweight porous alumina particles and is adsorbed and filtered by the adsorption and filtration medium, and the movable bed type adsorption and filtration is formed in the adsorption and filtration bin, so that the asphalt flue gas purification efficiency is improved, the active coke powder can be recycled, the lightweight porous alumina particles can be regenerated, and the problems of activity reduction of the adsorption and filtration medium and the like are solved.
Description
Technical Field
The utility model relates to a smoke and dust purifies technical field, specifically is an asphalt smoke purifier.
Background
In the carbon industry, coke is generally used as a raw material, coal pitch is used as a binder, and various carbon products are processed by the processes of raw material preparation, blending, kneading, pressing, roasting and the like. During the melting, kneading, pressing and roasting of asphalt, a great deal of asphalt smoke (gas), dust and SO are generated2And the like. The asphalt smoke dust contains asphalt tar volatile matters and the like, and the main components of the asphalt smoke dust comprise more than 80 polycyclic aromatic hydrocarbon hydrocarbons such as 3, 4-benzopyrene, benzanthracene and the like, and most of the polycyclic aromatic hydrocarbon hydrocarbons are carcinogenic and strong carcinogenic substances. Asphalt smoke dust is a main air pollutant discharged in the carbon industry, and high-concentration asphalt smoke dust seriously pollutes the air quality of a working place and the surrounding atmospheric environment, causes serious harm to the health of workers in a workshop and surrounding residents, and is the key point of air pollution prevention and control of enterprises and government departments at present.
At present, the method for purifying asphalt smoke mainly comprises the following steps: absorption, combustion, electrical capture, adsorption.
(1) In the absorption method, organic liquid is used as an absorbent, the absorbed liquid needs to be treated again, and secondary pollution is easily caused due to improper treatment. (2) In the combustion method, the higher the asphalt smoke concentration is, the more favorable the combustion is. The concentration of the asphalt smoke is low, and the treatment cost is very high. (3) The electric capture method has the advantages that the temperature is too high, the proportion of gaseous hydrocarbon in the asphalt smoke is increased, the gaseous hydrocarbon is volatilized and gasified, the capture difficulty is increased, and the asphalt is easy to condense on the polar plate when the temperature is too low. (4) The adsorption method has the disadvantages that the adsorbent is expensive, and the waste residue after adsorption is not easy to treat. The existing asphalt smoke purifying equipment is not ideal enough in use effect, so that the asphalt smoke purifying equipment which is low in cost and reliable in operation needs to be developed for purifying asphalt smoke and achieving relevant emission standards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome current technical defect, the utility model provides an asphalt smoke purifier, this technique combines the production technology of carbon factory, use raw materials coke powder and self-control porous alumina granule as adsorption filtration medium, the coke powder after the use can regard as raw materials recycle, porous alumina granule after the use can resume adsorption filtration performance through high temperature heating burning, and the device simple structure, with low costs, purification efficiency is high, do not produce secondary pollution etc. it is expensive to have solved the adsorbent that exists among the present asphalt smoke purification process, the running cost is high, the complicated scheduling problem of adsorption equipment structure.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides an asphalt smoke purifier, includes the smoke box that admits air, gives vent to anger the smoke box, is equipped with the adsorption filtration storehouse of two series connection between the smoke box that admits air and the smoke box of giving vent to anger, forms accommodating space in the adsorption filtration storehouse, and adsorption filtration storehouse top and bottom communicate feed bin and hopper respectively, and a plurality of distributing plates and adsorption filtration storehouse both sides bulkhead connection between feed bin and hopper, the distributing plate is arranged according to following mode:
the cloth plate falls into two, arranges both sides around the cloth storehouse bin outlet below along the direction of admitting air, and two are listed as the cloth and keep away from each other to enclose the material passageway of synthetic feed bin and the hopper intercommunication of lower part on upper portion with the both sides bulkhead of adsorption filtration storehouse, two are listed as the equal downward sloping of cloth plate and are towards the hopper.
Further, the distribution plate is arranged in the following way:
arranging two rows of distributing plates at equal intervals along the horizontal direction, wherein the distance between the opposite ends of each row of distributing plates is 150-500 mm;
the cloth plates in each row are arranged in rows at the same height along the vertical direction, the cloth plates in each row are parallel to each other and inclined to the horizontal plane, and the height difference between the cloth plates in each row is smaller than the difference between the top edge and the bottom edge of each cloth plate;
the feed bin outlet is located two tops between the cloth plate, is located the contained angle opening orientation of two cloth plates of feed bin discharge gate below the feed bin.
Furthermore, the adsorption filtration bin comprises a first adsorption filtration bin and a second adsorption filtration bin, the front end and the rear end of the first adsorption filtration bin are respectively communicated with the air inlet smoke box and the second adsorption filtration bin, the front end and the rear end of the second adsorption filtration bin are respectively communicated with the first adsorption filtration bin and the air outlet smoke box, and the bottom of the hopper is provided with a discharge device.
From above, the feed bin, first absorption filter storehouse and hopper are filled with active coke powder.
From above, light porous alumina particles are filled in the bin, the secondary adsorption filtration bin and the hopper.
Preferably, the inclination angle of the distributing plate is 20-50 degrees.
From above, the inclination angle of the first layer of the distributing plate on the top of the distributing plate is 50-70 degrees.
Further, the diameter of the light porous oxidized particle is 3-10mm, and the density is 0.3-1g/cm3。
Due to the adoption of the technical scheme, the utility model discloses following positive effect has:
1. the utility model discloses be provided with the absorption filtration storehouse of two series connections in the box, absorption is filtered and is connected two between the storehouse wall in storehouse both sides and incline the cloth board, and every row of cloth board divide into the multilayer, and every layer is parallel to each other, and two are kept away from between the cloth each other, simple structure, easy maintenance.
2. Two rows of distributing plates and two side walls of the adsorption filtering bin enclose a material channel communicated with a feed bin at the upper part and a hopper at the lower part, the two rows of distributing plates are used as baffle plates at the front side and the rear side of the material channel and are funnel-shaped, and the flue gas can pass through the distributing plates along the gap between the distributing plates and contact with the accumulated material mass transfer between the two rows of distributing plates, the two feed bins of the device are respectively stored with active coke powder and light porous alumina particles with the height of 2/3-3/4, and respectively supply the active coke powder and the light porous alumina particles to the two-stage adsorption filtering bin, the asphalt flue gas is captured by the active coke powder and the light porous alumina particles in the adsorption filtering bin when passing through the two-stage adsorption filtering bin, and the adsorption filtering medium is continuously or intermittently discharged through the hopper, thereby ensuring the continuous operation of the device and the always updating state, the adsorption and filtration performance is always in the optimal state, and the purification efficiency is high.
3. After the pitch flue gas is got into the device body by the smoke box that admits air, make flue gas flow velocity evenly get into one-level adsorption filtration storehouse through the air current equipartition board, most pitch flue gas is by the active coke powder entrapment in the adsorption filtration storehouse, remaining pitch flue gas and a small amount of active coke powder that is taken over by the air current move along with the air current, contact with the light porous alumina granule in the second grade adsorption filtration storehouse, by light porous alumina granule secondary entrapment under inertia collision, diffusion, absorption etc. effect, clean gas gets into the gas-purifying chamber and discharges the atmospheric environment by the smoke box that gives vent to anger through the gas-purifying chamber, reach the purpose of purifying the pitch flue gas.
4. The utility model discloses can form and remove the bed, guarantee the adsorption and filtration performance of active fine coke, effectively improve the purification efficiency of adsorption and filtration storehouse to the pitch flue gas. The adsorption and filtration media used by the adsorption and filtration bin are derived from raw coke powder in a carbon plant, the adsorption and filtration media can be continuously used as raw materials for production after adsorbing and filtering the asphalt smoke, and the adsorption and filtration performances of the adsorption and filtration media can be recovered by adsorbing and filtering the coke powder and the asphalt smoke which are obtained by adsorbing and filtering the light porous alumina particles through high-temperature heating combustion, so that the aim of recycling is fulfilled.
Therefore, the device can realize low cost of the adsorption filter medium, reduce equipment investment, reduce system operation cost, solve the problems of performance reduction of the adsorption filter medium and the like, and has good application prospect.
Drawings
Fig. 1 is the structure schematic diagram of the asphalt smoke purifying device of the utility model.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of the present invention. The asphalt smoke purification device is composed of a bin 1, an air inlet smoke box 2, an air flow uniform distribution plate 3, an adsorption filtration bin 4, a hopper 5, a discharging device 6 and an air outlet smoke box 7.
The gas flow uniform distribution plate 3 and the two adsorption filtration bins 4 are sequentially connected in series between the gas inlet smoke box 2 and the gas outlet smoke box 7, the hopper 5 is installed at the bottom of the adsorption filtration bin 4 and is also connected with the discharge device 6 for continuously discharging the active coke powder 9 or the light porous alumina particles 8. The adsorption filtration bin 4 comprises a first adsorption filtration bin 4.1 and a second adsorption filtration bin 4.2, the first adsorption filtration bin is filled with active coke powder, and the second adsorption filtration bin is filled with light porous alumina particles.
The air flow uniform distribution plate 3 is a white-leaf baffling grid in the prior art, and the resistance in different areas is changed by adjusting the distance between grids, so that the air flow is uniformly distributed.
Two rows of distributing plates 111 are distributed on two sides of a discharge port of the adsorption and filtration bin 4, the distributing plates 111 are connected with bin walls on two sides of the adsorption and filtration bin, each row of distributing plates are divided into a plurality of layers of distributing plates which are parallel to each other, the distributing plates are inclined to 20-50 degrees on the horizontal plane, the distributing plates positioned on the top layers of the two rows of distributing plates are inclined to 50-70 degrees, the discharging of active coke powder and light porous alumina particles from the bin 1 is facilitated, the two rows of distributing plates are mutually far away from each other, the distance is 150mm, the opening direction of an included angle of the two rows of distributing plates faces the bin 1, a material channel communicated with the bin 1 at the upper part and the hopper 4 at the lower part is enclosed by the two rows of distributing plates 111, the two rows of distributing plates 111 are used as baffle plates on the front side and the rear side of the material channel and are, the height difference between each layer of material distribution plate 111 is smaller than the difference between the top edge and the bottom edge of each material distribution plate, so that the accumulated materials are prevented from overflowing.
Claims (7)
1. The utility model provides an asphalt smoke purifier, includes the inlet flue box, gives vent to anger the flue box, its characterized in that is equipped with the absorption filter bin of two series connection between inlet flue box and the outlet flue box, forms accommodating space respectively in the absorption filter bin, and absorption filter bin top and bottom communicate feed bin and hopper respectively, and a plurality of cloth boards and absorption filter bin both sides bulkhead connection between feed bin and hopper, the cloth board is arranged according to following mode:
the cloth plate falls into two, arranges both sides around the cloth storehouse bin outlet below along the direction of admitting air, and two are listed as the cloth and keep away from each other to enclose the material passageway of synthetic feed bin and the hopper intercommunication of lower part on upper portion with the both sides bulkhead of adsorption filtration storehouse, two are listed as the equal downward sloping of cloth plate and are towards the hopper.
2. The asphalt smoke purifying device according to claim 1, wherein said distributing plate is arranged in the following manner:
arranging two rows of distributing plates at equal intervals along the horizontal direction, wherein the distance between the opposite ends of each row of distributing plates is 150-500 mm;
the cloth plates in each row are arranged in rows at the same height along the vertical direction, the cloth plates in each row are parallel to each other and inclined to the horizontal plane, and the height difference between the cloth plates in each row is smaller than the difference between the top edge and the bottom edge of each cloth plate;
the feed bin outlet is located two tops between the cloth plate, is located the contained angle opening orientation of two cloth plates of feed bin discharge gate below the feed bin.
3. The asphalt smoke purifying device according to claim 1, wherein the adsorption filtration bin comprises a first adsorption filtration bin and a second adsorption filtration bin, the front end and the rear end of the first adsorption filtration bin are respectively communicated with the air inlet smoke box and the second adsorption filtration bin, the front end and the rear end of the second adsorption filtration bin are respectively communicated with the first adsorption filtration bin and the air outlet smoke box, and a discharging device is arranged at the bottom of the hopper.
4. The asphalt smoke purifying device according to claim 3, wherein the bin, the first adsorption filter bin and the hopper are filled with active coke powder.
5. The asphalt smoke purifying device according to claim 3, wherein the bunker, the second adsorption filtration bunker and the hopper are filled with self-made lightweight porous alumina particles.
6. The asphalt fume purification device according to claim 1, wherein the inclination angle of the distribution plate is 20 ° to 50 °.
7. The asphalt fume purification device according to claim 5, wherein the inclination angle of the first layer of the cloth plate on the top of the cloth plate is 50-70 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378758.7U CN210079170U (en) | 2019-03-21 | 2019-03-21 | Asphalt smoke purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378758.7U CN210079170U (en) | 2019-03-21 | 2019-03-21 | Asphalt smoke purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210079170U true CN210079170U (en) | 2020-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920378758.7U Expired - Fee Related CN210079170U (en) | 2019-03-21 | 2019-03-21 | Asphalt smoke purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210079170U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772096A (en) * | 2019-03-21 | 2019-05-21 | 武汉科技大学 | A kind of bitumen fume purifying device |
| CN112933848A (en) * | 2021-02-26 | 2021-06-11 | 常春振 | A glance coal clarification plant for highway engineering construction usefulness |
-
2019
- 2019-03-21 CN CN201920378758.7U patent/CN210079170U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772096A (en) * | 2019-03-21 | 2019-05-21 | 武汉科技大学 | A kind of bitumen fume purifying device |
| CN112933848A (en) * | 2021-02-26 | 2021-06-11 | 常春振 | A glance coal clarification plant for highway engineering construction usefulness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan University of science and Technology Business Incubator Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020420000008 Denomination of utility model: A kind of asphalt fume purification device Granted publication date: 20200218 License type: Common License Record date: 20201022 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |