CN214158949U - Exhaust treatment device for asphalt production - Google Patents
Exhaust treatment device for asphalt production Download PDFInfo
- Publication number
- CN214158949U CN214158949U CN202023193330.7U CN202023193330U CN214158949U CN 214158949 U CN214158949 U CN 214158949U CN 202023193330 U CN202023193330 U CN 202023193330U CN 214158949 U CN214158949 U CN 214158949U
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- Prior art keywords
- filter
- treatment device
- separation box
- air inlet
- plasma
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000010426 asphalt Substances 0.000 title claims description 21
- 239000004575 stone Substances 0.000 claims abstract description 31
- 230000005684 electric field Effects 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 19
- 239000002912 waste gas Substances 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims description 30
- 238000000746 purification Methods 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 19
- 239000004576 sand Substances 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 8
- 238000007254 oxidation reaction Methods 0.000 abstract description 8
- 230000003647 oxidation Effects 0.000 abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000003517 fume Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to a pitch production technical field especially relates to a waste gas treatment device is used in pitch production. Include inside packing of coarse separator has the filter stone, the filter stone specification is 3cm-8cm, the inside below of coarse separator is provided with the intake pipe, the inside distribution of coarse separator has a plurality of apertures in the intake pipe, and the pitch flue gas enters into coarse separator from the intake pipe in, and granular impurity and some small particle dust impurity can adsorb in filter stone and filter sand when coarse separator is inside, and gas can pass the space between the filter stone and move plasma honeycomb electric field in opposite directions and carry out oxidation treatment, does not contain granular impurity basically in the waste gas when entering plasma field, the adhesion of granular impurity can not appear at the honeycomb inside pipe wall, influences the problem of purifying effect.
Description
Technical Field
The utility model relates to a pitch production technical field especially relates to a waste gas treatment device is used in pitch production.
Background
In the production process of the asphalt mixing plant, asphalt raw materials need to be heated, mixed and stirred. During this process, a large amount of bitumen fumes is produced. The fume collects various organic matters containing oil, including carbon cyclic hydrocarbon, cyclic hydrocarbon derivatives and other compounds, and has a plurality of harmful effects on human health, so that the fume purification treatment of asphalt is necessary to ensure that the emission meets the atmospheric environment standard.
The traditional honeycomb plasma electric field processor only processes gas, and because of containing a small amount of particle impurities in asphalt smoke, the traditional honeycomb plasma electric field processor is easy to adhere to the inside of a honeycomb tube when entering the inside of the plasma honeycomb tube, so that the purification efficiency is low, and the service life of equipment is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a waste gas treatment device for asphalt production aiming at the technical defects, which comprises a coarse separation box filled with filter stones, the specification of the filter stones is 3cm-8cm, filter sand is filled between the filter stones, an air inlet pipe is arranged below the inner part of the coarse separation box, a plurality of small holes are distributed on the air inlet pipe inside the rough separation box, the asphalt flue gas enters the rough separation box from the air inlet pipe, granular impurities and a part of fine granular dust impurities are adsorbed in the filter stone and the filter sand when in the coarse separation box, the gas can pass through gaps among the filter stones and move oppositely to a plasma honeycomb electric field for oxidation treatment, and the waste gas entering the plasma field basically does not contain particle impurities, so that the problem that the particle impurities are adhered to the inner wall of a honeycomb pipe to influence the purification effect is solved.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a purifying box, a plasma honeycomb electric field group and a rough separation box; the coarse separation box is arranged at the bottom of the purification box; the top of the purification box is provided with a reducing pipe; an air outlet is formed in the variable-diameter top; a plurality of groups of brackets are arranged inside the purifying box; the plasma honeycomb electric field group is arranged on the bracket; the plasma honeycomb electric field group is provided with honeycomb tubes; the honeycomb tube is vertically arranged.
Further optimize this technical scheme, plasma honeycomb electric field below be provided with the absorption filter screen on the support.
Further optimize this technical scheme, the thick separator box bottom be provided with flip.
Further optimizing the technical scheme, the coarse separation box is filled with filter stones; the specification of the filter stone is 3cm-8 cm; and filter sand is filled between the filter stones.
Further optimizing the technical scheme, two groups of baffle plates are distributed at the top of the coarse separation box; the two groups of baffle plates are arranged up and down; a plurality of baffle plates are distributed in the length direction; the upper and lower groups of baffle plates are arranged at intervals in the length direction.
Further optimizing the technical scheme, an air inlet pipe is arranged below the inner part of the coarse separation box; a plurality of small holes are distributed on the air inlet pipe inside the coarse separation box; the left end of the air inlet pipe is sealed; the air inlet is arranged at the right end of the air inlet pipe after penetrating through the coarse separation box.
Compared with the prior art, the utility model has the advantages of it is following:
1. the inside packing of coarse separator has the filter stone, the filter stone specification is 3cm-8cm, it has the filtration sand to fill between the filter stone, the inside below of coarse separator is provided with the intake pipe, the inside distribution of coarse separator has a plurality of apertures in the intake pipe, and the pitch flue gas enters into coarse separator from the intake pipe in, and granular impurity and some small granule dust impurity can adsorb in filter stone and filtration sand when coarse separator is inside, and gas, dust and granule have carried out abundant filtration.
2. The gas can pass through gaps among the filter stones and move oppositely to a plasma honeycomb electric field for oxidation treatment, and the waste gas entering the plasma field basically does not contain particle impurities, so that the problem that the particle impurities are adhered to the inner wall of a honeycomb pipe to influence the purification effect is solved.
Drawings
FIG. 1 is a schematic view showing an opened state of a side plate of a purification tank of an exhaust gas treatment apparatus for asphalt production.
Fig. 2 is a schematic view showing an opened state of a bottom flip cover of an exhaust gas treatment device for asphalt production.
FIG. 3 is a schematic view of an internal distribution structure of an exhaust gas treatment device for asphalt production.
In the figure: 1. a purification box; 101. reducing; 102. an air outlet; 103. a support; 2. a plasma honeycomb electric field group; 201. a honeycomb tube; 3. a coarse separation box; 301. a cover is turned; 302. a baffle plate; 4. adsorbing a filter screen; 5. an air inlet pipe; 501. a small hole; 502. an air inlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: referring to fig. 1 to 3, a waste gas treatment device for asphalt production is characterized in that: comprises a purifying box 1, a plasma honeycomb electric field group 2 and a rough separation box 3; the coarse separation box 3 is arranged at the bottom of the purification box 1; the top of the purifying box 1 is provided with a reducing pipe 101; an air outlet 102 is formed in the top of the reducing pipe 101; a plurality of groups of brackets 103 are arranged inside the purifying box 1; the plasma honeycomb electric field group 2 is arranged on a bracket 103; the plasma honeycomb electric field group 2 is provided with honeycomb tubes 201; the honeycomb tube 201 is vertically arranged.
Preferably, an adsorption screen 4 is arranged on the support 103 below the plasma honeycomb electric field 2.
Preferably, the bottom of the coarse separation tank 3 is provided with a flip cover 301.
Preferably, the coarse separation tank 3 is filled with a filter stone; the specification of the filter stone is 3cm-8 cm.
Preferably, two groups of baffle plates 302 are distributed at the top of the coarse separation box 3; the two groups of baffle plates 302 are arranged up and down; a plurality of baffles 302 are distributed in the length direction; the upper and lower sets of baffles 302 are spaced apart in the length direction.
Preferably, an air inlet pipe 5 is arranged below the inner part of the coarse separation box 3; a plurality of small holes 501 are distributed on the air inlet pipe 5 in the coarse separation box 3; the left end of the air inlet pipe 5 is sealed; the right end of the air inlet pipe 5 penetrates through the coarse separation box 3 and is provided with an air inlet 502.
The working principle, as shown in fig. 1-3, when asphalt waste gas is treated, the waste gas enters the air inlet pipe 5 through the air inlet 502, because a plurality of small holes 501 are distributed on the air inlet pipe 5 inside the coarse separation box 3, the left end of the air inlet pipe 5 is sealed, and the asphalt waste gas can be discharged from the small holes 501 on the air inlet pipe 5; the inside packing of coarse separator 3 has the filter stone, the filter stone specification is 3cm-8cm, it has the filter sand to fill between the filter stone, comprises gas, dust and particle impurity in the pitch waste gas, when waste gas enters into filter stone and filter sand position, the dust in particle impurity and the partial gas can adsorb on filter sand and filter stone to realize the prefiltering process, carry out prefiltering through filter stone and coarse sand, filtration efficiency is high, and make things convenient for follow-up oxidation treatment moreover.
Two sets of baffling boards 302 are distributed to the top of coarse separator 3, and two sets of baffling boards 302 set up from top to bottom, and baffling board 302 distributes in length direction and is a plurality ofly, and upper and lower two sets of baffling boards 302 set up at the interval in length direction, can upwards move and reach baffling board 302 position after waste gas filters through the filter stone with filter sand preliminary filtration, shunts waste gas under baffling board 302's the hindrance for gaseous even entering plasma field carries out oxidation reaction.
Plasma honeycomb electric field 2 below is provided with on support 103 and adsorbs filter screen 4, carries out the secondary filter through adsorbing filter screen 4 earlier before gaseous entering oxidation reaction, carries out prefiltering because of waste gas earlier stage through the filter stone with filter sand, and the gas through adsorbing filter screen 4 is cleaner, adsorbs filter screen 4 life to increase greatly.
And finally, the gas enters a plasma field through an adsorption filter screen 4 for oxidation treatment, and is discharged after reaching the standard.
So said asphalt flue gas enters into coarse separator 3 from intake pipe 5 in, granular impurity and some tiny particle dust impurity can adsorb in filter stone and filtration sand when coarse separator 3 is inside, gas, dust and granule have carried out abundant filtration, gas can pass the space between the filter stone and move to plasma honeycomb electric field 2 in opposite directions and carry out oxidation treatment, do not contain granular impurity basically in the waste gas when getting into the plasma field, the adhesion of granular impurity at honeycomb pipe 201 inner wall can not appear, influence purifying effect's problem.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a waste gas treatment device is used in pitch production which characterized in that: comprises a purifying box (1), a plasma honeycomb electric field group (2) and a rough separation box (3); the coarse separation box (3) is arranged at the bottom of the purification box (1); the top of the purifying box (1) is provided with a reducing pipe (101); an air outlet (102) is formed in the top of the reducing pipe (101); a plurality of groups of brackets (103) are arranged in the purifying box (1); the plasma honeycomb electric field group (2) is arranged on a bracket (103); the plasma honeycomb electric field group (2) is provided with honeycomb tubes (201); the honeycomb tube (201) is vertically arranged.
2. The exhaust gas treatment device for asphalt production according to claim 1, characterized in that: an adsorption filter screen (4) is arranged on the bracket (103) below the plasma honeycomb electric field group (2).
3. The exhaust gas treatment device for asphalt production according to claim 1, characterized in that: the bottom of the coarse separation box (3) is provided with a turnover cover (301).
4. The exhaust gas treatment device for asphalt production according to claim 1, characterized in that: the coarse separation box (3) is filled with filter stones; the specification of the filter stone is 3cm-8 cm.
5. The exhaust gas treatment device for asphalt production according to claim 1, characterized in that: two groups of baffle plates (302) are distributed at the top of the coarse separation box (3); the two groups of baffle plates (302) are arranged up and down; a plurality of baffle plates (302) are distributed in the length direction; the upper and lower baffle plates (302) are arranged at intervals in the length direction.
6. The exhaust gas treatment device for asphalt production according to claim 1, characterized in that: an air inlet pipe (5) is arranged below the inner part of the coarse separation box (3); a plurality of small holes (501) are distributed on the air inlet pipe (5) in the coarse separation box (3); the left end of the air inlet pipe (5) is sealed; and the right end of the air inlet pipe (5) penetrates through the coarse separation box (3) and is provided with an air inlet (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023193330.7U CN214158949U (en) | 2020-12-27 | 2020-12-27 | Exhaust treatment device for asphalt production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023193330.7U CN214158949U (en) | 2020-12-27 | 2020-12-27 | Exhaust treatment device for asphalt production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214158949U true CN214158949U (en) | 2021-09-10 |
Family
ID=77609216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023193330.7U Active CN214158949U (en) | 2020-12-27 | 2020-12-27 | Exhaust treatment device for asphalt production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214158949U (en) |
-
2020
- 2020-12-27 CN CN202023193330.7U patent/CN214158949U/en active Active
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