CN214437811U - VOC exhaust treatment device - Google Patents
VOC exhaust treatment device Download PDFInfo
- Publication number
- CN214437811U CN214437811U CN202120202843.5U CN202120202843U CN214437811U CN 214437811 U CN214437811 U CN 214437811U CN 202120202843 U CN202120202843 U CN 202120202843U CN 214437811 U CN214437811 U CN 214437811U
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- China
- Prior art keywords
- gas
- layer
- air
- waste gas
- treatment device
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- 239000007789 gas Substances 0.000 claims abstract description 51
- 239000002912 waste gas Substances 0.000 claims abstract description 30
- 238000001179 sorption measurement Methods 0.000 claims abstract description 28
- 238000002485 combustion reaction Methods 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 2
- 239000005416 organic matter Substances 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000003795 desorption Methods 0.000 abstract description 5
- 239000010815 organic waste Substances 0.000 abstract description 4
- 239000012855 volatile organic compound Substances 0.000 description 18
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- -1 i.e. Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to a VOC exhaust treatment device, it is including the spray treatment tower, gas dryer, the waste gas adsorption tower that connect gradually, spray treatment tower inside set up a plurality of reaction layers and be located a plurality of the filter layer of reaction layer below, every reaction layer top homogeneous phase should be equipped with the shower head, air compressor is connected to the end of giving vent to anger of waste gas adsorption tower, air compressor's the end intercommunication of giving vent to anger has the gas combustion chamber, the end intercommunication of giving vent to anger of gas combustion chamber has air detector, the inlet end of gas dryer transversely is equipped with first dry layer, the inside vertical second dry layer that is equipped with of gas dryer, the equal a plurality of guide plates in second dry layer both sides. The utility model discloses a set up the gas desicator, the waste gas after the drying is leading-in to the waste gas adsorption tower in to heat, pressurization desorption processing, thereby convert organic waste gas into the organic matter, avoided the waste of organic matter.
Description
Technical Field
The utility model relates to a waste gas treatment equipment field, in particular to VOC exhaust treatment device.
Background
VOC gases, i.e., volatile organic compounds; but the definition in the environmental protection sense refers to an active class of volatile organic compounds, namely, volatile organic compounds which can cause harm. It includes: benzene series, organic chloride, freon series, organic ketone, amine, alcohol, ether, ester, acid and petroleum hydrocarbon compound.
At present, VOC waste gas is a focus of air treatment problems in various countries due to large discharge amount, various types, difficult degradation, strong toxicity and large potential safety hazard. In the prior art, the main techniques for treating VOC exhaust gas include: catalytic combustion, activated carbon adsorption, low temperature plasma, ultraviolet irradiation, and the like. The most ideal processing mode of the VOC waste gas is to heat the VOC waste gas to over 800 ℃ in a combustion furnace by means of self combustion heat or combustion supporting of a combustor, so that the VOC in the waste gas is decomposed into CO2 and water, and then the gas is discharged into the atmosphere.
However, the conventional combustion treatment method cannot adsorb and collect the organic matters in the VOC exhaust gas before treatment, and thus the waste of the organic matters is directly caused during combustion.
Therefore, it is necessary to provide a VOC exhaust gas treatment device to solve the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a VOC exhaust treatment device to solve the burning processing method that prior art exists and can not adsorb the organic matter in the VOC waste gas and collect the processing before handling, lead to the problem that can directly cause the waste of organic matter when burning.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a VOC exhaust treatment device, its is including the spray treatment tower, gas desicator, the exhaust gas adsorption tower that connect gradually, spray treatment tower is inside to set up a plurality of reaction layers and to be located a plurality of the filter layer of reaction layer below, every reaction layer top homogeneous phase should be equipped with the shower head, exhaust gas adsorption tower's the end connection air compressor of giving vent to anger, air compressor's the end intercommunication of giving vent to anger has gas combustion chamber, gas combustion chamber's the end intercommunication of giving vent to anger has air detector, the inlet end of gas desicator transversely is equipped with first dry layer, the inside vertical dry layer of second that is equipped with of gas desicator, the equal a plurality of guide plates in dry layer both sides of second.
The number of the guide plates on two sides of the second drying layer is the same, and the included angle between the axis of each guide plate and the axis of the second drying layer is 35-50 degrees.
The bottom of the spraying treatment tower is provided with an air inlet, and the filtering layer is close to the air inlet and inclines relative to the axis of the air inlet.
The axis of the filter layer and the axis of the air inlet form an included angle of 15-30 degrees.
The air inlet of the spray treatment tower is connected with an air inlet pipe, the inlet of the air inlet pipe is connected with a gas collecting hood, and the gas collecting hood is arranged above a waste gas groove.
The air detector is communicated with a return pipe, the return pipe is communicated with the gas combustion chamber, the air outlet end of the air detector is connected with a fan, and the outlet of the fan is connected with an exhaust pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the gas dryer is arranged, the second drying layer is arranged in the gas dryer, and a plurality of groups of guide plates are arranged on two sides of the second drying layer, so that the flow speed of waste gas in the air dryer can be reduced, and the drying efficiency of air is improved more thoroughly; through setting up the waste gas adsorption tower, the gas after the absorption heats, pressurization desorption handles to convert organic waste gas into the organic matter, avoided the waste of organic matter.
Drawings
FIG. 1 is a schematic structural view of the VOC waste gas treatment device of the present invention;
FIG. 2 is a schematic view of the structure of the offgas adsorption column of FIG. 1;
FIG. 3 is a schematic view of the organic adsorber mechanism of FIG. 2;
fig. 4 is an enlarged schematic view of the area a in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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.
Please refer to fig. 1 to 4, the utility model relates to a VOC exhaust treatment device, it is including the spray treatment tower 10 that connects gradually, gas dryer 20, waste gas adsorption tower 30, spray treatment tower 10 bottom is provided with the air intake, an air intake connection intake pipe 40, spray treatment tower 10 is inside to be set up a plurality of reaction layers 11 and to be located the filter layer 12 of a plurality of reaction layers 11 below, every reaction layer 11 top homogeneous phase should be equipped with shower head 13, air compressor 50 is connected to the end of giving vent to anger of waste gas adsorption tower 30, air compressor 50's the end intercommunication of giving vent to anger has gas combustion chamber 60, gas combustion chamber 60's the end intercommunication of giving vent to anger has air detector 70.
The reaction layer 11 includes a filler container 111, the filler container 111 has filler disposed therein to form a filler layer, and the filter layer 12 is close to the air inlet of the spray treatment tower 10 and is inclined with respect to the axis of the air inlet.
The included angle between the axis of the filter layer 12 and the axis of the air inlet is 15-30 degrees, and the filter layer 12 is obliquely arranged, so that waste gas entering from the air inlet can be conveniently introduced into the reaction layer 11.
The spray treatment tower 10 further comprises a circulating pump 16, an inlet of the circulating pump 16 is connected with the bottom of the spray treatment tower 10, and an outlet of the circulating pump 16 is connected with the spray header 13.
The top of the spraying treatment tower 10 is provided with an air outlet, the air outlet is connected with a first gas conveying pipe 101, and the air outlet end of the first gas conveying pipe 101 is connected with a gas dryer 20.
The bottom of the spray treatment tower 10 is also respectively connected with a blow-off pipe 17, a valve is arranged on the blow-off pipe 17, and the other end of the blow-off pipe 17 is communicated with a sewage pool 18.
Referring to fig. 1, the inlet end of gas dryer 20 transversely is equipped with first dry layer 21, and the inside vertical second dry layer 22 that is equipped with of gas dryer 20, first dry layer 21 and second dry layer 22 are arranged perpendicularly, and second dry layer 22 both sides all are equipped with a plurality of guide plates 23 for can reduce the velocity of flow of waste gas in air dryer 20, thereby make the drying of air more thorough.
The number of the guide plates 23 on both sides of the second drying layer 22 is the same, and the included angle between the axis of the guide plate 23 and the axis of the second drying layer 22 is 35-50 degrees.
The waste gas adsorption tower 30 is internally provided with a plurality of layers of detachable organic adsorbers 31, each organic adsorber 31 is provided with a plurality of transversely arranged adsorption cavities 311, the inner walls at two sides of each adsorption cavity 311 are detachably connected with a plurality of adsorption plates 312, and the adsorption plates 312 at the inner walls at two sides are arranged in a staggered manner.
Referring to fig. 2 and 3, the organic adsorber 31 includes a fixed frame 32, a plurality of partition plates 321 are disposed at equal intervals in the fixed frame 32, and the plurality of partition plates 321 divide the inside of the fixed frame 32 into a plurality of adsorption cavities 311.
Referring to fig. 4, the adsorption plate 312 is detachably connected to the partition 321, specifically, a sliding block 3121 is disposed at an end of the adsorption plate 312, the partition 321 is disposed in the sliding groove 3211, the sliding block 3121 is disposed in the sliding groove 3211 and slides in the sliding groove 3211, and when the adsorption plate 312 is pulled to detach the adsorption plate, the sliding block 3121 slides along the sliding groove 3211 until sliding out of the sliding groove 3211.
The dried waste gas is introduced into the waste gas adsorption tower 30, the organic gas in the waste gas is adsorbed and collected through the organic adsorber 31, then the organic adsorber 31 is taken down in the preset time, and the organic adsorber 31 is heated and pressurized for desorption treatment by using organic desorption equipment, so that the organic waste gas is converted into organic matters, and waste of the organic matters is avoided.
The inlet of the inlet pipe 40 is connected with a gas collecting hood 41, and the gas collecting hood 41 is covered above the waste gas tank 42.
The air detector 70 is communicated with a return pipe 80, the return pipe 80 is communicated with the gas combustion chamber 60, the air outlet end of the air detector 70 is connected with a fan 90, and the outlet of the fan 90 is connected with an exhaust pipe 100.
The utility model has the advantages that: the spraying treatment tower 10 is used for spraying treatment of waste gas, so that the treatment efficiency is high; by arranging the gas dryer 20, a second drying layer is arranged in the gas dryer 20, and a plurality of groups of guide plates 23 are arranged on two sides of the second drying layer 22, so that the flow speed of waste gas in the air dryer 20 can be reduced, and the drying efficiency can be improved more thoroughly by drying the air; through setting up waste gas adsorption tower 30, set up organic matter adsorber 31 in waste gas adsorption tower 30, organic matter adsorber 31 has a plurality of absorption chamber 311, and the adsorption plate 312 staggered arrangement of every absorption chamber 311 both sides inner wall increases the adsorption area, improves the adsorption effect, and the gas after the absorption heats, pressurization desorption and handles to convert organic waste gas into the organic matter, avoided the waste of organic matter.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a VOC exhaust treatment device which characterized in that: it is including the spray treatment tower, gas desicator, the waste gas adsorption tower that connect gradually, spray treatment tower is inside to be set up a plurality of reaction layers and to be located a plurality of the filter layer of reaction layer below, every reaction layer top homogeneous phase should be equipped with the shower head, air compressor is connected to the end of giving vent to anger of waste gas adsorption tower, air compressor's the end intercommunication of giving vent to anger has the gas combustion chamber, the end intercommunication of giving vent to anger of gas combustion chamber has air detector, the inlet end of gas desicator transversely is equipped with first dry layer, the inside vertical second dry layer that is equipped with of gas desicator, the equal a plurality of guide plates in second dry layer both sides.
2. The VOC exhaust treatment device according to claim 1, wherein: the number of the guide plates on two sides of the second drying layer is the same, and the included angle between the axis of each guide plate and the axis of the second drying layer is 35-50 degrees.
3. The VOC exhaust treatment device according to claim 1, wherein: the bottom of the spraying treatment tower is provided with an air inlet, and the filtering layer is close to the air inlet and inclines relative to the axis of the air inlet.
4. A VOC exhaust treatment device according to claim 3, wherein: the axis of the filter layer and the axis of the air inlet form an included angle of 15-30 degrees.
5. The VOC exhaust treatment device according to claim 1, wherein: the air inlet of the spray treatment tower is connected with an air inlet pipe, the inlet of the air inlet pipe is connected with a gas collecting hood, and the gas collecting hood is arranged above a waste gas groove.
6. The VOC exhaust treatment device according to claim 1, wherein: the air detector is communicated with a return pipe, the return pipe is communicated with the gas combustion chamber, the air outlet end of the air detector is connected with a fan, and the outlet of the fan is connected with an exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120202843.5U CN214437811U (en) | 2021-01-25 | 2021-01-25 | VOC exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120202843.5U CN214437811U (en) | 2021-01-25 | 2021-01-25 | VOC exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214437811U true CN214437811U (en) | 2021-10-22 |
Family
ID=78113654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120202843.5U Expired - Fee Related CN214437811U (en) | 2021-01-25 | 2021-01-25 | VOC exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214437811U (en) |
-
2021
- 2021-01-25 CN CN202120202843.5U patent/CN214437811U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |