CN214223130U - VOC high-efficiency treatment equipment - Google Patents
VOC high-efficiency treatment equipment Download PDFInfo
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- CN214223130U CN214223130U CN202023335946.3U CN202023335946U CN214223130U CN 214223130 U CN214223130 U CN 214223130U CN 202023335946 U CN202023335946 U CN 202023335946U CN 214223130 U CN214223130 U CN 214223130U
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- combustion chamber
- gas
- pipeline
- air inlet
- adsorption
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 67
- 238000001179 sorption measurement Methods 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 239000008213 purified water Substances 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 63
- 238000000746 purification Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000006386 neutralization reaction Methods 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003546 flue gas Substances 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 description 8
- 238000007084 catalytic combustion reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Incineration Of Waste (AREA)
Abstract
The utility model discloses a VOC high-efficiency treatment device, which comprises an adsorption area, a preheating area, a first combustion chamber and a second combustion chamber, wherein the adsorption area is provided with an air inlet pipeline, a spiral upward gas pipeline is arranged in the preheating area, and two ends of the gas pipeline are respectively communicated with the air inlet pipeline and the first combustion chamber; the second combustion chamber is communicated with the preheating zone through a gas transmission pipeline; an exhaust pipeline is arranged at the top of the preheating zone, a first exhaust outlet and a second exhaust outlet are arranged on the exhaust pipeline, and a purification water tank is arranged at the outlet end of the second exhaust outlet. The preheating zone of the utility model heats the gas pipeline by using the high-temperature flue gas after combustion in the combustion chamber, and the gas pipeline is spiral, thus prolonging the heat exchange time and ensuring more sufficient heat exchange; be provided with VOC monitoring sensor on the exhaust duct, monitor VOC treatment effect, direct emission when the monitoring is qualified lets in tail gas in the purified water tank and carries out the neutralization absorption when the monitoring is unqualified, handles more efficiently.
Description
Technical Field
The utility model relates to an exhaust-gas treatment technical field especially relates to a VOC high efficiency processing equipment.
Background
The VOC substance is volatile organic substance, the direct discharge of the VOC to the outside can cause harm to the environment, and the problem of VOC treatment generally exists in industrial production. The existing VOC waste gas treatment modes are divided into an adsorption method, a thermal combustion method, a catalytic combustion method, a neutralization method, a biodegradation method and the like, wherein the combustion method is the most widely applied treatment mode at present. 1, the VOC waste gas may contain dust or other solid impurities, the VOC waste gas can also generate the solid impurities after combustion, the combusted waste gas is directly discharged to the outside, and the dust and other solid impurities still pollute the environment when being discharged, so that the effect of the VOC waste gas treatment equipment is reduced; 2. in order to reduce energy consumption, VOC waste gas in the incinerator can be preheated by using a heat accumulator before combustion, the heat accumulator adopts a honeycomb heat accumulator, and unfiltered waste gas is easy to block meshes of the heat accumulator in an air inlet channel, so that air inlet is not smooth, and the treatment effect is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough of above-mentioned prior art, provide a VOC high efficiency processing equipment
In order to solve the above problems, the utility model adopts the following technical proposal:
the VOC high-efficiency treatment equipment comprises a box body, wherein an adsorption zone, a preheating zone, a first combustion chamber and a second combustion chamber are sequentially arranged in the box body from left to right, and the adsorption zone, the preheating zone, the first combustion chamber and the second combustion chamber are separated by partition plates; the adsorption zone is provided with an air inlet pipeline, an air inlet switch valve is arranged on the air inlet pipeline, an adsorption plate vertical to the air inlet direction of the air inlet pipeline is arranged inside the adsorption zone, a first air outlet is arranged on a partition plate between the adsorption zone and the preheating zone, a gas pipeline with an upward spiral direction is arranged in the preheating zone, and two ends of the gas pipeline are respectively communicated with the adsorption zone and the first combustion chamber; a second air outlet is formed in the bottom of the second combustion chamber, a first air inlet is formed in the bottom of the preheating zone, and the second air outlet is communicated with the first air inlet through a gas transmission pipeline; the top of preheating zone is provided with gas outlet three, gas outlet three is provided with exhaust duct after upwards stretching out the box, the last VOC monitoring sensor that is provided with of exhaust duct, the last draught fan that is provided with of exhaust duct, last exhaust outlet one and the exhaust outlet two of being provided with of exhaust duct, exhaust outlet one directly communicates with external environment, the exit end of exhaust outlet two is provided with purifying water tank.
Furthermore, the air inlet of the first combustion chamber is arranged at the upper part of the partition plate between the preheating zone and the first combustion chamber, a plurality of partition plates are arranged in the first combustion chamber from top to bottom along the horizontal direction, the partition plates divide the first combustion chamber into a plurality of parallel gas channels, combustion components are arranged in the gas channels, and the adjacent gas channels are communicated with each other.
Further, the combustion component is a silicon carbide electric heating element.
Furthermore, a ceramic wall is arranged in the second combustion chamber, the ceramic wall is made of micro porous high-temperature-resistant ceramic tiles, and catalysts are deposited in meshes of the ceramic tiles.
Further, the inside gaseous absorption liquid that is provided with of water purification tank, be provided with the choke plate in the water purification tank, evenly be provided with a plurality of bleeder vents on the choke plate, the export of exhaust outlet two is stretched into and is set up after in the water purification tank the below of choke plate, water purification tank top is provided with the purified gas delivery pipe.
Furthermore, the inner wall of the box body is provided with a heat-insulating wallboard.
Furthermore, switch valves are respectively arranged on the first exhaust outlet and the second exhaust outlet.
Further, the adsorption plate is an activated carbon adsorption plate, the side wall of the box body is provided with a mounting groove, and the adsorption plate can be arranged on the box body in a drawing and inserting mode through the mounting groove.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model comprises an adsorption zone, a preheating zone, a first combustion chamber and a second combustion chamber, wherein the adsorption zone can adsorb impurities such as smoke dust contained in waste gas, the adsorbed gas enters the preheating zone through a gas pipeline, the preheating zone heats the gas pipeline by using high-temperature flue gas combusted in the combustion chamber, and the gas pipeline is spiral, so that the heat exchange area can be increased, the heat exchange time is prolonged, and the heat exchange is more sufficient; the utility model discloses be provided with VOC monitoring sensor on exhaust duct, monitoring VOC treatment effect directly discharges when the monitoring is qualified, lets in tail gas when the monitoring is unqualified and carries out neutralization absorption in the purified water tank, handles more high-efficiently.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. a box body; 2. an adsorption zone; 3. a preheating zone; 4. a first combustion chamber; 5. a second combustion chamber; 6. a partition plate; 7. an air intake duct; 8. an intake switching valve; 9. an adsorption plate; 10. a first air outlet; 11. a gas conduit; 12. a second air outlet; 13. a first air inlet; 14. a gas pipeline; 15. a third air outlet; 16. an exhaust duct; 17. an induced draft fan; 18. a first exhaust outlet; 19. an exhaust outlet II; 20. a purified water tank; 21. a VOC monitoring sensor; 22. a gas channel; 23. a combustion component; 24. a ceramic wall; 25. a choke plate; 26. a purge gas discharge pipe; 27. an on-off valve; 28. a partition plate.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the utility model relates to a specific embodiment of a VOC high-efficiency treatment device, which comprises a box body 1, wherein an adsorption zone 2, a preheating zone 3, a first combustion chamber 4 and a second combustion chamber 5 are sequentially arranged inside the box body 1 from left to right, and the adsorption zone 2, the preheating zone 3, the first combustion chamber 4 and the second combustion chamber 5 are separated by a partition plate 6; the adsorption zone 2 is provided with an air inlet pipeline 7, the air inlet pipeline 7 is provided with an air inlet switch valve 8, an adsorption plate 9 vertical to the air inlet direction of the air inlet pipeline 7 is arranged inside the adsorption zone 2, a first air outlet 10 is arranged on a partition plate 6 between the adsorption zone 2 and the preheating zone 3, a spiral upward gas pipeline 11 is arranged inside the preheating zone 3, and two ends of the gas pipeline 11 are respectively communicated with the adsorption zone 2 and the first combustion chamber 4; a second air outlet 12 is formed in the bottom of the second combustion chamber 5, a first air inlet 13 is formed in the bottom of the preheating zone 3, and the second air outlet 12 is communicated with the first air inlet 13 through a gas transmission pipeline 14; the top of preheating zone 3 is provided with three 15 gas outlets, be provided with exhaust duct 16 after three 15 gas outlets upwards stretch out box 1, the last VOC monitoring sensor 21 that is provided with of exhaust duct, the last draught fan 17 that is provided with of exhaust duct 16, be provided with exhaust outlet 18 and exhaust outlet two 19 on the exhaust duct 16, exhaust outlet 18 directly communicates with external environment, the exit end of exhaust outlet two 19 is provided with purifying water tank 20.
Further, the air inlet of the first combustion chamber 4 is arranged at the upper part of the partition plate 6 between the preheating zone 3 and the first combustion chamber 4, a plurality of partition plates 28 are arranged in the first combustion chamber 4 from top to bottom along the horizontal direction, the partition plates 28 divide the first combustion chamber into a plurality of parallel gas channels 22, combustion components 23 are arranged in the gas channels 22, the adjacent gas channels 22 are communicated with each other, and the combustion components 23 are silicon carbide electrothermal elements. The organic matter gas that gets into first combustion chamber 4 advances along gas passage 22, and at the in-process that advances, the high temperature of burning components and parts 23 makes gas combustion, separates first combustion chamber 4 for a plurality of gas passage 22, effectively increases the contact time that contains gas of organic matter and burning components and parts, improves the combustion effect, increases the burning time, makes the burning of volatile organic matter pyrolysis more abundant.
Further, a ceramic wall 24 is arranged in the second combustion chamber 5, the ceramic wall 24 is made of micro porous high temperature resistant ceramic tiles, and a catalyst is deposited in meshes of the ceramic tiles. The second combustion chamber 5 is arranged behind the first combustion chamber 4, the second combustion chamber carries out catalytic combustion on the VOC gas, the VOC gas enters the second combustion chamber 5 through the first combustion chamber 4, and the heat of the catalytic combustion is provided by the first combustion chamber. Through setting up ceramic wall 24, ceramic wall 24 can further carry out purification treatment to gas, improves the treatment effect.
Further, gas absorption liquid is arranged inside the purification water tank 20, a choke plate 25 is arranged inside the purification water tank 20, a plurality of air holes are uniformly formed in the choke plate 25, an outlet of the exhaust outlet II 19 extends into the purification water tank and then is arranged below the choke plate 25, and a purified gas discharge pipe 26 is arranged at the top of the purification water tank 20. The gas baffle can prolong the contact time of the tail gas and the gas absorption liquid, so that the tail gas is more fully neutralized.
Furthermore, the inner wall of the box body 1 is provided with a heat-preservation wallboard, so that the heat-preservation and heat-insulation effects are achieved.
Further, the first exhaust outlet 18 and the second exhaust outlet 19 are respectively provided with a switch valve 27 for controlling the circulation of the exhaust pipeline.
Further, adsorption plate 9 is the active carbon adsorption board, 1 lateral wall of box is provided with the mounting groove, adsorption plate 9 can take out the setting of inserting through the mounting groove and be in on the box 1, when needs clear up or change adsorption plate 9, directly take adsorption plate 9 out from the mounting groove.
The utility model discloses VOC high efficiency processing equipment's theory of operation does:
the gas enters the adsorption zone 2 through the gas inlet pipeline, the adsorption plate 9 in the adsorption zone 2 removes dust, the dust-removed gas enters the preheating zone 3 through the gas pipeline 11, a pipeline with an upward spiral is arranged in the preheating zone 3, the combusted high-temperature tail gas enters the preheating zone 3 from the gas inlet I13 and then enters the exhaust pipeline from the gas outlet III 15, the high-temperature tail gas flows through the preheating zone 3 to heat the gas pipeline 11, the VOC gas in the gas pipeline 11 is preheated, the preheated gas enters the first combustion chamber 4 and is provided with heat by the combustion components for primary combustion, the combusted gas enters the second combustion chamber 5 and is subjected to catalytic combustion on the ceramic wall 24, and the tail gas after catalytic combustion enters the preheating zone through the gas transmission pipeline 14 and finally enters the exhaust pipeline. Be provided with VOC monitoring sensor on the exhaust duct, monitor VOC treatment effect, direct emission when the monitoring is qualified lets in tail gas in the purified water tank and carries out the neutralization absorption when the monitoring is unqualified, handles more efficiently.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (8)
1. The utility model provides a VOC high efficiency processing equipment which characterized in that: the device comprises a box body (1), wherein an adsorption zone (2), a preheating zone (3), a first combustion chamber (4) and a second combustion chamber (5) are sequentially arranged in the box body (1) from left to right, and the adsorption zone (2), the preheating zone (3), the first combustion chamber (4) and the second combustion chamber (5) are separated by a partition plate (6); the adsorption zone (2) is provided with an air inlet pipeline (7), the air inlet pipeline (7) is provided with an air inlet switch valve (8), an adsorption plate (9) which is vertical to the air inlet direction of the air inlet pipeline (7) is arranged in the adsorption zone (2), a first air outlet (10) is arranged on a partition plate (6) between the adsorption zone (2) and the preheating zone (3), a spiral upward gas pipeline (11) is arranged in the preheating zone (3), and two ends of the gas pipeline (11) are respectively communicated with the adsorption zone (2) and the first combustion chamber (4); a second air outlet (12) is formed in the bottom of the second combustion chamber (5), a first air inlet (13) is formed in the bottom of the preheating zone (3), and the second air outlet (12) is communicated with the first air inlet (13) through a gas transmission pipeline (14); the top of preheating zone (3) is provided with gas outlet three (15), gas outlet three (15) upwards stretch out and are provided with exhaust duct (16) behind box (1), the last VOC monitoring sensor (21) that is provided with of exhaust duct, be provided with draught fan (17) on exhaust duct (16), be provided with exhaust outlet (18) and exhaust outlet two (19) on exhaust duct (16), exhaust outlet (18) is direct and external environment intercommunication, the exit end of exhaust outlet two (19) is provided with purified water tank (20).
2. The high-efficiency VOC treatment equipment according to claim 1, wherein: the gas inlet of the first combustion chamber (4) is arranged at the upper part of a partition plate (6) between the preheating zone (3) and the first combustion chamber (4), a plurality of partition plates (28) are arranged in the first combustion chamber (4) from top to bottom along the horizontal direction, the first combustion chamber is divided into a plurality of parallel gas channels (22) by the partition plates (28), combustion components (23) are arranged in the gas channels (22), and the adjacent gas channels (22) are communicated with each other.
3. A high efficiency VOC treatment apparatus according to claim 2, wherein: the combustion component (23) is a silicon carbide electric heating element.
4. The high-efficiency VOC treatment equipment according to claim 1, wherein: a ceramic wall (24) is arranged in the second combustion chamber (5), the ceramic wall (24) is made of micro porous high-temperature-resistant ceramic tiles, and catalysts are deposited in meshes of the ceramic tiles.
5. The high-efficiency VOC treatment equipment according to claim 1, wherein: the inside gaseous absorption liquid that is provided with of purified water tank (20), be provided with choke plate (25) in purified water tank (20), evenly be provided with a plurality of bleeder vents on choke plate (25), the export of exhaust outlet two (19) stretches into and sets up in purified water tank (20) the below of choke plate (25), purified water tank (20) top is provided with purified gas discharge pipe (26).
6. The high-efficiency VOC treatment equipment according to claim 1, wherein: the inner wall of the box body (1) is provided with a heat-insulating wallboard.
7. The high-efficiency VOC treatment equipment according to claim 1, wherein: and the first exhaust outlet (18) and the second exhaust outlet (19) are respectively provided with a switch valve (27).
8. The high-efficiency VOC treatment equipment according to claim 1, wherein: adsorption plate (9) are the active carbon adsorption board, box (1) lateral wall is provided with the mounting groove, adsorption plate (9) can be taken out the setting of inserting through the mounting groove and be in on box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335946.3U CN214223130U (en) | 2020-12-31 | 2020-12-31 | VOC high-efficiency treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335946.3U CN214223130U (en) | 2020-12-31 | 2020-12-31 | VOC high-efficiency treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214223130U true CN214223130U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023335946.3U Active CN214223130U (en) | 2020-12-31 | 2020-12-31 | VOC high-efficiency treatment equipment |
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| Country | Link |
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| CN (1) | CN214223130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854368A (en) * | 2023-02-16 | 2023-03-28 | 河北斐然环保工程有限公司 | Low concentration VOC exhaust purification processing apparatus |
-
2020
- 2020-12-31 CN CN202023335946.3U patent/CN214223130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854368A (en) * | 2023-02-16 | 2023-03-28 | 河北斐然环保工程有限公司 | Low concentration VOC exhaust purification processing apparatus |
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