CN221182235U - VOCs exhaust treatment device - Google Patents
VOCs exhaust treatment device Download PDFInfo
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- CN221182235U CN221182235U CN202421035164.3U CN202421035164U CN221182235U CN 221182235 U CN221182235 U CN 221182235U CN 202421035164 U CN202421035164 U CN 202421035164U CN 221182235 U CN221182235 U CN 221182235U
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- Prior art keywords
- pipe
- waste gas
- adsorption treatment
- steam
- inlet pipe
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- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 16
- 239000002912 waste gas Substances 0.000 claims abstract description 50
- 238000001179 sorption measurement Methods 0.000 claims abstract description 49
- 239000007789 gas Substances 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000011148 porous material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 241000220317 Rosa Species 0.000 claims 1
- 238000003795 desorption Methods 0.000 abstract description 9
- 238000005406 washing Methods 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000010025 steaming Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a VOCs waste gas treatment device, which belongs to the technical field of waste gas treatment equipment and comprises waste gas inlet pipes, waste gas outlet pipes, adsorption treatment boxes and waste gas conveying pipes, wherein the top and the bottom of each adsorption treatment box are respectively provided with an air outlet pipe and an air inlet pipe, the air inlet pipes are connected with a liquid discharge pipe and a hot air inlet pipe, the air outlet pipes are connected with gas outlet pipes, a filter box is arranged between the waste gas inlet pipes and the waste gas conveying pipes, the lower part of each adsorption treatment box is connected with a steam inlet pipe, and a plurality of activated carbon adsorption plates are arranged in each adsorption treatment box. According to the utility model, by arranging at least two adsorption treatment boxes, and connecting the adsorption treatment boxes with the steam inlet pipe, the liquid outlet pipe, the hot air inlet pipe and the gas outlet pipe, steam can be introduced for steaming, washing and desorption after a period of use, an active carbon adsorption plate is not required to be replaced, the operation cost is saved, the labor intensity is reduced, and one adsorption treatment box can also adsorb during desorption, so that the waste gas treatment efficiency is improved.
Description
Technical Field
The utility model relates to a VOCs waste gas treatment device, and belongs to the technical field of waste gas treatment equipment.
Background
VOCs waste gas is called volatile organic compound waste gas, is organic compound waste gas with higher evaporability, and when the VOCs waste gas is treated, the waste gas can be introduced into an adsorption box provided with an activated carbon adsorption plate, and the activated carbon is utilized for carrying out adsorption and purification treatment on the organic waste gas. However, the existing treatment device needs to frequently replace the activated carbon adsorption plate, frequent procedures such as loading, unloading, replacement and the like increase the operation cost, increase the labor intensity, and the treatment device needs to be stopped during replacement to affect the waste gas treatment.
Disclosure of utility model
The utility model provides a VOCs waste gas treatment device, which solves the problems that the existing treatment device needs to frequently replace an activated carbon adsorption plate, frequent procedures such as loading, unloading, replacement and the like increase the operation cost, increase the labor intensity, and the treatment of waste gas is influenced by stopping the device during replacement.
The utility model relates to a VOCs waste gas treatment device, which comprises waste gas inlet pipes, waste gas outlet pipes and adsorption treatment boxes, wherein the waste gas inlet pipes are connected with waste gas conveying pipes, the number of the adsorption treatment boxes is not less than two, the top and the bottom of each adsorption treatment box are respectively provided with an air outlet pipe and an air inlet pipe, the air outlet pipe and the air inlet pipes are respectively connected with the waste gas outlet pipes and the waste gas conveying pipes, the air inlet pipes are connected with liquid discharge pipes and hot air inlet pipes, the air outlet pipes are connected with gas outlet pipes, a filter box is arranged between the waste gas inlet pipes and the waste gas conveying pipes, the lower part of each adsorption treatment box is connected with a steam inlet pipe, the liquid discharge pipes, the hot air inlet pipes, the gas outlet pipes, the air inlet pipes and the air outlet pipes are respectively provided with valves, and a plurality of activated carbon adsorption plates are arranged in the adsorption treatment boxes.
As a preference, the lower end of the hot air inlet pipe is fixedly connected with a hot air conveying pipe, the lower end of the liquid discharge pipe is fixedly connected with a liquid conveying pipe, and the top of the gas outlet pipe is fixedly connected with a gas conveying pipe, so that unified air supply, liquid discharge and exhaust can be performed.
Preferably, the steam inlet pipe is connected with a steam delivery pipe, so that unified steam delivery can be performed.
As a preference, the lower part of the adsorption treatment box is provided with a distribution cone fixedly connected with a steam inlet pipe, the top of the distribution cone is fixedly provided with a distribution hemisphere, the outer wall of the distribution hemisphere is uniformly provided with distribution pores, and a distribution pore plate is arranged in the distribution cone, so that the steam entering the adsorption treatment box can be distributed more uniformly, the evaporation and desorption speed is quickened, and the desorption time is saved.
As one preference, the filter tank is divided into two along the vertical direction from the middle, the outer side wall of the filter tank is fixedly provided with a connecting flange, the connecting flange is fixedly connected with a supporting limit groove on the middle inner side wall of the filter tank through a connecting bolt, a filter screen is arranged in the supporting limit groove, a section of corrugated pipe is arranged at the air outlet of the filter tank, and a sealing ring is arranged at the connecting flange, so that the filter screen can be conveniently and rapidly detached and taken out for cleaning.
The utility model has the following beneficial effects:
Through setting up not less than two adsorption treatment casees to adsorption treatment casees are connected with steam feed pipe, fluid-discharge tube, hot-blast feed pipe and gas exit tube, can let in steam after using a period and evaporate and wash the desorption, need not change the activated carbon adsorption plate, and is more convenient, saves working costs, reduces intensity of labour, and when desorption, another adsorption treatment casees still can adsorb, improves waste gas treatment efficiency.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the structure of the adsorption treatment tank;
FIG. 3 is a schematic diagram of a structure of a filter box;
FIG. 4 is a schematic diagram of a distributed hemisphere;
In the figure: 1. the device comprises an exhaust gas inlet pipe, 2, a filter box, 3, an exhaust gas conveying pipe, 4, a hot air inlet pipe, 5, a hot air conveying pipe, 6, a liquid discharge pipe, 7, a liquid conveying pipe, 8, an air inlet pipe, 9, a steam inlet pipe, 10, a steam conveying pipe, 11, an adsorption treatment box, 12, an air outlet pipe, 13, an air conveying pipe, 14, an exhaust gas outlet pipe, 15, an air outlet pipe, 16, an activated carbon adsorption plate, 17, a distribution hemisphere, 18, a distribution pore plate, 19, a distribution cone, 20, a filter screen, 21 and a corrugated pipe.
Detailed Description
The utility model is further illustrated below with reference to examples.
Embodiment 1, as shown in fig. 1 to 4, the present utility model is a device for treating VOCs waste gas, comprising a waste gas inlet pipe 1, a waste gas outlet pipe 14 and an adsorption treatment box 11, wherein the waste gas inlet pipe 1 is connected with a waste gas delivery pipe 3, the adsorption treatment box 11 is provided with at least two, the top and bottom of each adsorption treatment box 11 are respectively provided with an air outlet pipe 12 and an air inlet pipe 8, the air outlet pipe 12 and the air inlet pipe 8 are respectively connected with the waste gas outlet pipe 14 and the waste gas delivery pipe 3, the air inlet pipe 8 is connected with a liquid outlet pipe 6 and a hot air inlet pipe 4, the air outlet pipe 12 is connected with a gas outlet pipe 15, a filter box 2 is arranged between the waste gas inlet pipe 1 and the waste gas delivery pipe 3, the lower part of each adsorption treatment box 11 is connected with a steam inlet pipe 9, the liquid outlet pipe 6, the hot air inlet pipe 4, the gas outlet pipe 15, the air inlet pipe 8 and the air outlet pipe 12 are respectively provided with valves, and a plurality of activated carbon adsorption plates 16 are installed in the adsorption treatment box 11.
During operation, valves on the steam inlet pipe 9, the liquid discharge pipe 6, the hot air inlet pipe 4 and the gas outlet pipe 15 are closed, valves on the air inlet pipe 8 and the air outlet pipe 12 are opened, VOCs waste gas enters from the waste gas inlet pipe 1, dust is filtered by the filter box 2, then enters the adsorption treatment box 11 through the waste gas conveying pipe 3, is subjected to adsorption purification treatment through the activated carbon adsorption plate 16, and the treated waste gas is discharged from the waste gas outlet pipe 14. When the steam-washing desorption is needed for a period of time, valves on the corresponding air inlet pipe 8 and the corresponding air outlet pipe 12 on the adsorption treatment box 11 which are needed to be desorbed are closed, then the valves of the steam inlet pipe 9 and the gas outlet pipe 15 are opened, steam is used for carrying out steam desorption on the adsorption treatment box 11, liquid flows downwards, the valve of the liquid discharge pipe 6 is opened at regular time to discharge the liquid into the waste water collection box, the gas is discharged from the gas outlet pipe 15 and flows into the waste water collection box after being condensed by the condenser, after the steam-washing desorption is finished, the valves of the steam inlet pipe 9 and the gas outlet pipe 15 are closed, the valves on the hot air inlet pipe 4 and the air outlet pipe 12 are opened, hot air is introduced into the adsorption treatment box 11 for drying, the valve of the hot air inlet pipe 4 can be closed after drying, and the valve of the air inlet pipe 8 is opened for continuous adsorption use.
In embodiment 2, on the basis of embodiment 1, the lower end of the hot air inlet pipe 4 is fixedly connected with a hot air delivery pipe 5, the lower end of the liquid discharge pipe 6 is fixedly connected with a liquid delivery pipe 7, and the top of the gas outlet pipe 15 is fixedly connected with a gas delivery pipe 13.
The steam inlet pipe 9 is connected with a steam delivery pipe 10.
The lower part of the adsorption treatment box 11 is provided with a distribution cone barrel 19 fixedly connected with the steam inlet pipe 9, the top of the distribution cone barrel 19 is fixedly provided with a distribution hemisphere 17, the outer wall of the distribution hemisphere 17 is uniformly provided with distribution air holes, and a distribution pore plate 18 is arranged in the distribution cone barrel 19. The steam entering from the steam inlet pipe 9 is scattered and sprayed out from the distribution air holes of the distribution hemisphere 17 to the periphery after being distributed by the distribution orifice plate 18, and the steam distribution is more uniform.
The filter tank 2 is divided into two along vertical direction from the centre, is fixed with flange on the lateral wall of filter tank 2, and flange passes through connecting bolt fixed connection, is equipped with on the middle inside wall of filter tank 2 and supports spacing recess, is equipped with filter screen 20 in the spacing recess of support, and the gas outlet department of filter tank 2 is equipped with one section bellows 21, and flange department is equipped with the sealing washer. When the filter screen 20 is cleaned, the connecting bolts at the connecting flange are firstly unscrewed, then the right half of the filter box 2 is pressed rightwards, the corrugated pipe 21 is compressed, and then the filter screen 20 can be taken out for cleaning.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
In the description of the present utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, only for convenience in describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Claims (5)
1. VOCs exhaust-gas treatment device, including waste gas advances pipe (1), waste gas exit tube (14) and adsorbs processing case (11), its characterized in that: the waste gas advances pipe (1) and is connected with waste gas conveyer pipe (3), adsorption treatment case (11) are equipped with not less than two, the top and the bottom of every adsorption treatment case (11) are equipped with outlet duct (12) and intake pipe (8) respectively, outlet duct (12) and intake pipe (8) are connected waste gas exit tube (14) and waste gas conveyer pipe (3) respectively, be connected with fluid-discharge tube (6) and hot-blast intake tube (4) on intake pipe (8), be connected with gas exit tube (15) on outlet duct (12), be equipped with rose box (2) between waste gas advances pipe (1) and waste gas conveyer pipe (3), every adsorption treatment case (11) lower part is connected with steam and advances pipe (9), steam advances pipe (9), fluid-discharge tube (6), hot-blast intake tube (4), all be equipped with the valve on intake pipe (8) and outlet duct (12), install polylith activated carbon adsorption plate (16) in adsorption treatment case (11).
2. The VOCs exhaust gas treatment device according to claim 1, wherein: the lower end of the hot air inlet pipe (4) is fixedly connected with a hot air conveying pipe (5), the lower end of the liquid discharge pipe (6) is fixedly connected with a liquid conveying pipe (7), and the top of the gas outlet pipe (15) is fixedly connected with a gas conveying pipe (13).
3. The VOCs exhaust gas treatment device according to claim 1, wherein: the steam inlet pipe (9) is connected with a steam conveying pipe (10).
4. The VOCs exhaust gas treatment device according to claim 1, wherein: the lower part of the adsorption treatment box (11) is provided with a distribution cone (19) fixedly connected with the steam inlet pipe (9), the top of the distribution cone (19) is fixedly provided with a distribution hemisphere (17), the outer wall of the distribution hemisphere (17) is uniformly provided with distribution air holes, and a distribution pore plate (18) is arranged in the distribution cone (19).
5. The VOCs exhaust gas treatment device according to claim 4, wherein: the filter tank (2) is divided into two along vertical direction from the centre, is fixed with flange on the lateral wall of filter tank (2), and flange passes through connecting bolt fixed connection, is equipped with on the middle inside wall of filter tank (2) and supports spacing recess, is equipped with filter screen (20) in the spacing recess of support, and the gas outlet department of filter tank (2) is equipped with one section bellows (21), and flange department is equipped with the sealing washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421035164.3U CN221182235U (en) | 2024-05-14 | 2024-05-14 | VOCs exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421035164.3U CN221182235U (en) | 2024-05-14 | 2024-05-14 | VOCs exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221182235U true CN221182235U (en) | 2024-06-21 |
Family
ID=91521502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421035164.3U Active CN221182235U (en) | 2024-05-14 | 2024-05-14 | VOCs exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221182235U (en) |
-
2024
- 2024-05-14 CN CN202421035164.3U patent/CN221182235U/en active Active
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