CN220696262U - Gas filtering device for asphalt flue gas - Google Patents
Gas filtering device for asphalt flue gas Download PDFInfo
- Publication number
- CN220696262U CN220696262U CN202322031152.5U CN202322031152U CN220696262U CN 220696262 U CN220696262 U CN 220696262U CN 202322031152 U CN202322031152 U CN 202322031152U CN 220696262 U CN220696262 U CN 220696262U
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- Prior art keywords
- bin
- oil mist
- filter
- spray
- filtering
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- 238000001914 filtration Methods 0.000 title claims abstract description 66
- 239000010426 asphalt Substances 0.000 title claims abstract description 35
- 239000007789 gas Substances 0.000 title claims description 21
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 14
- 239000003546 flue gas Substances 0.000 title claims description 14
- 239000003595 mist Substances 0.000 claims abstract description 50
- 238000001179 sorption measurement Methods 0.000 claims abstract description 36
- 239000007921 spray Substances 0.000 claims abstract description 32
- 238000005507 spraying Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000003517 fume Substances 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 abstract description 19
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000005684 electric field Effects 0.000 description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011403 purification operation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a gas filtering device for asphalt smoke, relates to the technical field of gas filtering for asphalt smoke, and aims to solve the problems that in the prior art, an oil mist cleaning mechanism is not arranged in the asphalt smoke filtering device, and certain oil mist is arranged in asphalt smoke, so that the asphalt smoke cannot be removed in the filtering process, and the filtering quality is affected. An oil mist filtering bin, a spraying bin and an adsorption bin are arranged in the filtering device, a water inlet pipe is arranged at the top of the spraying bin, and supporting legs are arranged on the lower surface of the filtering device; further comprises: the flow equalizing plate is arranged in the oil mist filtering bin, one side of the flow equalizing plate is provided with a high-voltage ionization plate, and one side of the high-voltage ionization plate is provided with a low-voltage adsorption plate; the spray pipes are arranged at the top end of the inside of the spray bin, six spray pipes are arranged, the bottom of each spray pipe is provided with a rotary spray head, and a plurality of rotary spray heads are arranged.
Description
Technical Field
The utility model relates to the technical field of gas filtration for asphalt smoke, in particular to a gas filtration device for asphalt smoke.
Background
Asphalt is a large amount of products generated in the processing process of coal tar and petroleum, has fluidity at high temperature, is favored to have cohesiveness in a molten state, has concretion after cooling, has strong combination property on carbonaceous solids after carbonization, and has the highest carbonization yield in a plurality of organic compounds, so that the asphalt is an important raw material necessary for various industrial production, generates smoke in the production process, and causes harm to human bodies;
such as chinese issued patent number CN209362217U (an asphalt fume filter): including the filter body, the left end of filter body is equipped with first draw-in groove, the inside of first draw-in groove has the baffle through first hinge activity, the upper left end fixedly connected with handle of baffle, the upper end of handle has the iron pin through fourth draw-in groove activity joint, the left end fixedly connected with first fixed block of filter body, the upper end of first fixed block has the iron pin through second draw-in groove activity joint, the both ends of iron pin have the third draw-in groove through first spring elastic connection, the second perforation at first fixed block middle part is passed at the middle part of iron pin, and this pitch flue gas filter has realized preventing the mesh of flue gas backward flow after using through the combined action of parts such as rotating plate and second hinge, has realized the dismantlement to the filter layer through the combined action phase change of parts such as shifting block and second fixed block.
However, the asphalt fume filter device in the prior art is not provided with a mechanism for cleaning oil mist, and the asphalt fume is provided with a certain amount of oil mist, so that the asphalt fume can not be cleaned in the filtering process, and the filtering quality is affected; therefore, the existing requirements are not met, and a gas filtering device for asphalt flue gas is provided.
Disclosure of Invention
The utility model aims to provide a gas filtering device for asphalt smoke, which solves the problems that the inside of the asphalt smoke filtering device in the prior art provided in the background art is not provided with a mechanism for cleaning oil mist, and the asphalt smoke is provided with a certain amount of oil mist, so that the asphalt smoke cannot be removed in the filtering process, and the filtering quality is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the gas filtering device for the asphalt flue gas comprises a filtering device, wherein an oil mist filtering bin, a spraying bin and an adsorption bin are arranged in the filtering device, a water inlet pipe is arranged at the top of the spraying bin, and supporting legs are arranged on the lower surface of the filtering device;
further comprises:
the flow equalizing plate is arranged in the oil mist filtering bin, one side of the flow equalizing plate is provided with a high-voltage ionization plate, and one side of the high-voltage ionization plate is provided with a low-voltage adsorption plate;
the spray pipes are arranged at the top end of the inside of the spray bin, six spray pipes are arranged, the bottom of each spray pipe is provided with a rotary spray head, and a plurality of rotary spray heads are arranged.
Preferably, the door body is installed to filter equipment's preceding terminal surface, be provided with the viewing aperture on the door body, the inlet box is installed to filter equipment's one side terminal surface, the intake pipe is installed to one side terminal surface of inlet box, the exhaust box is installed to filter equipment's opposite side terminal surface, the blast pipe is installed to one side of exhaust box, all install the valve on intake pipe and the blast pipe.
Preferably, the bottom of the oil mist filtering bin is provided with an oil collecting disc, and one side of the oil collecting disc and the bottom of the spraying bin are provided with drain pipes.
Preferably, exhaust fans are arranged on the end surfaces of the two sides inside the oil mist filtering bin, the spraying bin and the adsorption bin.
Preferably, sealing rubber strips are arranged around the front end surfaces of the oil mist filtering bin, the spraying bin and the adsorption bin, and a water outlet is arranged at the bottom end of the spraying bin.
Preferably, the filter plates are arranged in the adsorption bin, three filter plates are arranged, and limiting frames are arranged on two sides of the upper end and the lower end of each filter plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the oil mist filtering bin is arranged on the filtering device, when smoke enters the oil mist filtering bin through the exhaust fan, part of large oil mist drops and oil pollution particles are trapped on the flow equalizing plate due to mechanical collision and blocking, when air flow enters the high-voltage electric field, oil mist is ionized under the action of the high-voltage electric field, the oil mist is charged, most of the oil mist is degraded and carbonized, a small part of tiny oil particles are collected on the polar plate under the action of the electric field force of the adsorption electric field and the air flow to the low-voltage adsorption plate of the electric field and flow to the oil collecting disc under the action of self gravity, the residual micron-sized oil mist is discharged through the oil discharging channel, the residual micron-sized oil mist is degraded into carbon dioxide and water by the electric field, meanwhile, air in the electric field generates ozone under the action of the high-voltage electric field, most of smell in the smoke is removed, and then the filtered air sequentially enters the spraying bin and the adsorption bin to be subjected to secondary filtering and purifying operation, so that the problem that the inside of the asphalt smoke filtering device in the prior art is not provided with a clean mechanism, and the asphalt is provided with a certain oil mist in the asphalt, so that the filtering quality is not influenced in the filtering process.
2. Through setting up three filter in the inside in adsorption bin, the filter is the active carbon material, at absorbing in-process, can avoid single active carbon filter to appear saturation and influence adsorption quality's problem, and the filter carries out spacing support through the spacing simultaneously, makes things convenient for the change of filter.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a gas filter for asphalt flue gas according to the present utility model;
FIG. 2 is an enlarged schematic view of a partial structure of the interior of the oil mist filter cartridge of the present utility model;
FIG. 3 is an enlarged schematic view of the internal part structure of the spray booth according to the present utility model;
FIG. 4 is an enlarged schematic view of the internal partial structure of the adsorption bin of the utility model;
in the figure: 1. a filtering device; 2. an air inlet box; 3. an air inlet pipe; 4. an exhaust box; 5. an exhaust pipe; 6. a valve; 7. support legs; 8. an oil mist filtering bin; 9. a spraying bin; 10. an adsorption bin; 11. an oil collecting tray; 12. a water inlet pipe; 13. a sealing rubber strip; 14. an exhaust fan; 15. a flow equalizing plate; 16. a high voltage release plate; 17. a low pressure adsorption plate; 18. a water outlet; 19. a shower pipe; 20. rotating the spray head; 21. a filter plate; 22. a limiting frame; 23. and (5) a water drain pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the gas filtering device for the asphalt flue gas comprises a filtering device 1, wherein an oil mist filtering bin 8, a spraying bin 9 and an adsorption bin 10 are arranged in the filtering device 1, a water inlet pipe 12 is arranged at the top of the spraying bin 9, and supporting legs 7 are arranged on the lower surface of the filtering device 1;
further comprises:
the flow equalizing plate 15 is arranged in the oil mist filtering bin 8, one side of the flow equalizing plate 15 is provided with a high-voltage ionization plate 16, and one side of the high-voltage ionization plate 16 is provided with a low-voltage adsorption plate 17;
the spray pipes 19 are arranged at the top end of the inside of the spray bin 9, six spray pipes 19 are arranged, the bottoms of the six spray pipes 19 are provided with rotary spray heads 20, and the rotary spray heads 20 are provided with a plurality of rotary spray heads, when the flue gas enters the inside of the oil mist filtering bin 8 through the exhaust fan 14 in use, part of large oil mist drops and oil pollution particles are trapped on the flow equalizing plate 15 due to mechanical collision and blocking, when the air flow enters the high-voltage ionization plate 16, the oil smoke gas ionizes under the action of a high-voltage electric field, the oil mist charges, most of the oil mist is degraded and carbonized, a small part of tiny oil particles move to the low-voltage adsorption plate 17 of the electric field under the action of the electric field force of the adsorption electric field and the air flow, flow to the oil collecting disc 11 under the action of self gravity, the residual micron-sized oil mist is discharged through the oil discharge channel, and the rest of the oil mist is degraded into carbon dioxide and water by the electric field, simultaneously under the effect of high pressure ionization plate 16, air in the electric field produces ozone, most smell in the flue gas has been removed, afterwards, the gas after the filtration gets into spray storehouse 9 and adsorption storehouse 10 in proper order and carries out filtration and purification operation once more, the inside that has solved pitch flue gas filter equipment 1 among the prior art does not possess the clear mechanism of oil mist, possess certain oil mist in its pitch flue gas, thereby can't clear away it at filterable in-process, influence filtration quality's problem, and still through setting up three filter 21 in adsorption storehouse 10's inside, filter 21 is the active carbon material, at the in-process of absorption, can avoid single active carbon filter 21 to appear saturation influence adsorption quality's problem, filter 21 carries out spacing support through spacing 22 simultaneously, make things convenient for the change of filter 21.
Referring to fig. 1, a door body is mounted on a front end face of a filtering device 1, an observation port is formed in the door body, an air inlet box 2 is mounted on one side end face of the filtering device 1, an air inlet pipe 3 is mounted on one side end face of the air inlet box 2, an exhaust box 4 is mounted on the other side end face of the filtering device 1, an exhaust pipe 5 is mounted on one side of the exhaust box 4, and valves 6 are mounted on the air inlet pipe 3 and the exhaust pipe 5.
Referring to fig. 1, an oil collecting disc 11 is installed at the bottom of an oil mist filtering bin 8, and drain pipes 23 are installed at one side of the oil collecting disc 11 and at the bottom of a spraying bin 9.
Referring to fig. 1-4, exhaust fans 14 are installed on two side end surfaces of the oil mist filtering bin 8, the spraying bin 9 and the adsorption bin 10, and the exhaust fans 14 play a role in guiding flue gas.
Referring to fig. 3, sealing rubber strips 13 are arranged around the front end surfaces of the oil mist filtering bin 8, the spraying bin 9 and the adsorption bin 10, and a water outlet 18 is arranged at the bottom end of the spraying bin 9.
Referring to fig. 4, the filter plates 21 are installed in the adsorption bin 10, three filter plates 21 are installed, and limiting frames 22 are installed on two sides of the upper end and the lower end of each of the three filter plates 21, so that the filter plates 21 can be replaced conveniently.
Working principle: when the smoke gas enters the oil mist filter bin 8 through the exhaust fan 14, part of large oil mist drops and greasy dirt particles are trapped on the flow equalization plate 15 due to mechanical collision and blocking, when the air flow enters the high-voltage ionization plate 16, oil mist is ionized under the action of a high-voltage electric field, the oil mist is charged, most of the oil mist is degraded and carbonized, small parts of tiny oil particles move to the low-voltage adsorption plate 17 of the electric field under the action of the electric field force of the adsorption electric field and the air flow and are collected on a polar plate and flow to the oil collecting disc 11 under the action of the air flow, the oil mist is discharged through an oil discharge channel, the rest micron-sized oil mist is degraded into carbon dioxide and water by the electric field, meanwhile, air in the electric field generates ozone under the action of the high-voltage ionization plate 16, most of smell in the smoke gas is removed, and then the filtered gas sequentially enters the spray bin 9 and the adsorption bin 10 for secondary filtration and purification operation, the inside of the asphalt smoke gas filter device 1 in the prior art is not provided with a clean mechanism, and the asphalt is provided with a certain mechanism, so that the asphalt can not be cleared in the process, the filtering quality is influenced, and the rest of the filtering quality is further influenced by the carbon mist 21 is conveniently replaced by the adsorption quality of the carbon filter plate 21 through the adsorption plate 21, and the carbon filter plate 21 in the single filter plate, and the filter plate is prevented from being saturated by the adsorption quality 21.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a gas filtering device for asphalt flue gas, includes filter equipment (1), the inside of filter equipment (1) is provided with oil mist filter house (8), sprays storehouse (9) and adsorption storehouse (10), inlet tube (12) are installed at the top of spraying storehouse (9), the lower surface mounting of filter equipment (1) has supporting leg (7);
the method is characterized in that: further comprises:
the flow equalizing plate (15) is arranged in the oil mist filtering bin (8), one side of the flow equalizing plate (15) is provided with a high-voltage ionization plate (16), and one side of the high-voltage ionization plate (16) is provided with a low-voltage adsorption plate (17);
the spray pipes (19) are arranged at the top end of the inside of the spray bin (9), the spray pipes (19) are six, the bottom of each spray pipe (19) is provided with a rotary spray head (20), and a plurality of rotary spray heads (20) are arranged.
2. A gas filtration device for asphalt fumes according to claim 1, wherein: the door body is installed to the preceding terminal surface of filter equipment (1), be provided with the viewing aperture on the door body, inlet box (2) are installed to one side terminal surface of filter equipment (1), intake pipe (3) are installed to one side terminal surface of inlet box (2), exhaust box (4) are installed to the opposite side terminal surface of filter equipment (1), blast pipe (5) are installed to one side of exhaust box (4), valve (6) are all installed on intake pipe (3) and blast pipe (5).
3. A gas filtration device for asphalt fumes according to claim 1, wherein: the oil collecting disc (11) is installed at the bottom of the oil mist filtering bin (8), and drain pipes (23) are installed at one side of the oil collecting disc (11) and the bottom of the spraying bin (9).
4. A gas filtration device for asphalt fumes according to claim 1, wherein: exhaust fans (14) are arranged on the end faces of the two sides inside the oil mist filtering bin (8), the spraying bin (9) and the adsorption bin (10).
5. A gas filtration device for asphalt fumes according to claim 1, wherein: the oil mist filter bin (8), the spray bin (9) and the adsorption bin (10) are all provided with sealing rubber strips (13) around the front end face inside, and the bottom inside the spray bin (9) is provided with a water outlet (18).
6. A gas filtration device for asphalt fumes according to claim 1, wherein: the inside of adsorption bin (10) is installed filter (21), just filter (21) are installed three, and three limit frame (22) are all installed to both sides of filter (21) upper and lower extreme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031152.5U CN220696262U (en) | 2023-07-31 | 2023-07-31 | Gas filtering device for asphalt flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031152.5U CN220696262U (en) | 2023-07-31 | 2023-07-31 | Gas filtering device for asphalt flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220696262U true CN220696262U (en) | 2024-04-02 |
Family
ID=90444759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322031152.5U Active CN220696262U (en) | 2023-07-31 | 2023-07-31 | Gas filtering device for asphalt flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220696262U (en) |
-
2023
- 2023-07-31 CN CN202322031152.5U patent/CN220696262U/en active Active
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