CN220047622U - Organic waste gas purifying system - Google Patents
Organic waste gas purifying system Download PDFInfo
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- CN220047622U CN220047622U CN202321260083.9U CN202321260083U CN220047622U CN 220047622 U CN220047622 U CN 220047622U CN 202321260083 U CN202321260083 U CN 202321260083U CN 220047622 U CN220047622 U CN 220047622U
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- carbon adsorption
- activated carbon
- adsorption
- desorption
- air
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- 239000007789 gas Substances 0.000 title claims abstract description 29
- 239000010815 organic waste Substances 0.000 title claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 118
- 238000001179 sorption measurement Methods 0.000 claims abstract description 100
- 238000003795 desorption Methods 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000007084 catalytic combustion reaction Methods 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 19
- 238000000746 purification Methods 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 22
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 9
- 239000003063 flame retardant Substances 0.000 claims description 8
- 239000002912 waste gas Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model provides an organic waste gas purifying system which comprises an adsorption system, a desorption system and a cooling system, wherein the adsorption system, the desorption system and the cooling system all comprise an activated carbon adsorption box, the adsorption system and the cooling system jointly comprise an exhaust chimney, the adsorption system also comprises a wet dust remover and a dry dust remover, and the desorption system also comprises a catalytic combustion furnace; according to the utility model, after the desorption of the activated carbon adsorption box is completed, the outside air is cooled by the cooler and then is sent into the activated carbon adsorption box through the fresh air machine, so that the temperature inside the activated carbon adsorption box can be quickly reduced to the optimal adsorption temperature, the activated carbon adsorption box can be more quickly put into use, the number of the activated carbon adsorption boxes required by the whole organic waste gas purification system is reduced, and the space occupation is reduced.
Description
Technical Field
The utility model relates to the technical field of organic waste gas purification systems, in particular to an organic waste gas purification system.
Background
At present, the treatment process is carried out on the organic waste gas mostly through catalytic combustion, the organic waste gas is firstly adsorbed and treated through a plurality of active carbon adsorption boxes, and when the active carbon adsorption is saturated, toxic substances adsorbed in the active carbon are desorbed into a catalytic combustion furnace for catalytic combustion, so that the aim of harmless treatment is fulfilled.
The principle of activated carbon adsorption is that the adsorption capacity is larger at low temperature of activated carbon, but the adsorption capacity is smaller at high temperature, so that the adsorption capacity of the activated carbon is reduced in a high temperature state, adsorbed toxic and harmful substances can be desorbed, the activated carbon can be desorbed through high-temperature airflow formed by a catalytic combustion furnace in the catalytic combustion process, so that the energy consumption in the process is smaller, when a large amount of waste gas with higher concentration is treated, the activated carbon adsorption tank with higher concentration just desorbed is limited in adsorption capacity and is directly put into use, the waste gas is difficult to adsorb, the activated carbon adsorption tank needs to be cooled to the optimal adsorption temperature and can be put into use, and although the defect can be effectively avoided through the cyclic use of a plurality of activated carbon adsorption tanks in the use process, the cyclic use can be completed through the more activated carbon adsorption tanks in order to keep the continuous purification of the waste gas when a large amount of waste gas is treated, and the equipment size is excessively large, so that the installation area is limited.
Therefore, we have made improvements to this and have proposed an organic exhaust gas purification system.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses an organic waste gas purifying system which comprises an adsorption system, a desorption system and a cooling system, wherein the adsorption system, the desorption system and the cooling system all comprise an activated carbon adsorption box, the adsorption system and the cooling system together comprise an exhaust chimney, the adsorption system also comprises a wet dust collector and a dry dust collector, the desorption system also comprises a catalytic combustion furnace, the cooling system also comprises a cooler, the activated carbon adsorption box is provided with three air inlets and three air outlets, stop valves are arranged at the three air inlets and the three air outlets, and the adsorption system, the desorption system and the cooling system are respectively connected with the activated carbon adsorption box through one air inlet and one air outlet.
Further, the adsorption system also comprises a main fan, and the adsorption system is formed by sequentially connecting a wet dust collector, a dry dust collector, an activated carbon adsorption box, the main fan and an exhaust chimney.
Further, the desorption system further comprises a desorption fan and a flame retardant, wherein the flame retardant is arranged at the air inlet and the air outlet of the catalytic combustion furnace respectively, the air inlet of the activated carbon adsorption box and one of the air outlets of the catalytic combustion furnace are respectively connected with the air outlet and the air inlet of the desorption fan, and one of the air outlets of the activated carbon adsorption box is connected with the air inlet of the catalytic combustion furnace.
Further, the cooling system further comprises a fresh air fan, and the fresh air fan is sequentially connected with the cooler, the activated carbon adsorption box and the exhaust chimney.
Further, the number of the activated carbon adsorption tanks is 2-4, and the activated carbon adsorption tanks are arranged in parallel in the adsorption system, the desorption system and the cooling system.
Further, the inside of the activated carbon adsorption box is provided with a temperature sensor and an air pressure sensor.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, after the desorption of the activated carbon adsorption box is completed, the outside air is cooled by the cooler and then is sent into the activated carbon adsorption box through the fresh air machine, so that the temperature inside the activated carbon adsorption box can be quickly reduced to the optimal adsorption temperature, the activated carbon adsorption box can be more quickly put into use, the number of the activated carbon adsorption boxes required by the whole organic waste gas purification system is reduced, and the space occupation is reduced.
Drawings
The foregoing and other objects, features and advantages of the disclosure will be apparent from the following more particular descriptions of exemplary embodiments of the disclosure as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout exemplary embodiments of the disclosure.
FIG. 1 is a general schematic of the system of the present utility model;
FIG. 2 is a schematic diagram of an adsorption system according to the present utility model;
FIG. 3 is a schematic diagram of a desorption system according to the present utility model;
fig. 4 is a schematic diagram of a cooling system of the present utility model.
In the figure: 1. a wet dust collector; 2. a dry dust collector; 3. an activated carbon adsorption tank; 4. a catalytic combustion furnace; 5. an exhaust stack; 6. a main fan; 7. a desorption fan; 8. a fresh air machine; 9. a cooler; 10. a flame retardant; 11. an air inlet; 12. an air outlet; 13. and a stop valve.
Detailed Description
Preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Examples: as shown in fig. 1-4, the utility model provides an organic waste gas purifying system, which comprises an adsorption system, a desorption system and a cooling system, wherein the adsorption system, the desorption system and the cooling system all comprise an activated carbon adsorption box 3, the adsorption system and the cooling system jointly comprise an exhaust chimney 5, the adsorption system also comprises a wet dust collector 1 and a dry dust collector 2, the desorption system also comprises a catalytic combustion furnace 4, the cooling system also comprises a cooler 9, three air inlets 11 and three air outlets 12 are arranged on the activated carbon adsorption box, stop valves 13 are arranged at the positions of the three air inlets 11 and the three air outlets 12, the adsorption system, the desorption system and the cooling system are respectively connected with the activated carbon adsorption box 3 through one air inlet 11 and one air outlet 12, the three systems respectively use one air inlet 11 and one air outlet 12 of the activated carbon adsorption box 3, and the stop valves 13 on the corresponding air inlets 11 and air outlets 12 are opened according to the working state of the activated carbon adsorption box 3.
The adsorption system further comprises a main fan 6, and the adsorption system is formed by sequentially connecting a wet dust collector 1, a dry dust collector 2, an activated carbon adsorption box 3, the main fan 6 and an exhaust chimney 5.
The desorption system further comprises a desorption fan 7 and a flame retardant 10, the flame retardant 10 is used for avoiding equipment burning caused by open fire generated by catalytic combustion, the flame retardant 10 is provided with two air inlets and air outlets which are respectively arranged on the catalytic combustion furnace 4, the air inlet 11 of the activated carbon adsorption box 3 and one of the air outlets 12 of the catalytic combustion furnace 4 are respectively connected with the air outlet and the air inlet of the desorption fan 7, and one of the air outlets 12 of the activated carbon adsorption box 3 is connected with the air inlet of the catalytic combustion furnace 4.
The cooling system further comprises a fresh air fan 8, and the fresh air fan 8 is sequentially connected with a cooler 9, the activated carbon adsorption box 3 and the exhaust chimney 5.
The number of the activated carbon adsorption tanks 3 is 2-4, the adsorption systems, the desorption systems and the cooling systems are all arranged in parallel, and the activated carbon adsorption tanks 3 with proper numbers are selected according to the waste gas sources required to be treated, so that the space occupation and the waste gas treatment capacity are balanced.
Wherein, temperature sensor and air pressure sensor are all installed to the inside of active carbon adsorption case 3, are convenient for detect the temperature and the atmospheric pressure in the active carbon adsorption case 3 to select the operating condition of active carbon adsorption case 3.
The specific working principle is as follows:
when the utility model is used, firstly, the external power supply and the PLC are connected, in the running process of the utility model, firstly, the stop valve 13 on the air inlet 11 and the air outlet 12 of the active carbon adsorption system is opened, the organic waste gas is sucked by the main fan 6 and sequentially passes through the wet dust collector 1 and the dry dust collector 2 to remove dust and impurities contained in the waste gas, then the organic waste gas enters the active carbon adsorption box 3, the active carbon in the active carbon adsorption box 3 is used for adsorbing and purifying the organic waste gas, finally, the purified waste gas is discharged from the exhaust chimney 5, after the active carbon in the active carbon adsorption box 3 reaches a saturated state, the air pressure in the active carbon adsorption box 3 is increased, the air pressure sensor detects and feeds back, so that the active carbon adsorption box 3 starts to desorb, the high-temperature gas in the catalytic combustion furnace 4 is continuously fed into the active carbon adsorption box 3 through the reversing valve, and the formed organic waste gas is fed into the catalytic combustion furnace 4 at the moment, so that the organic waste gas is converted into harmless gas until the desorption is completed, the active carbon adsorption box 3 is used for adsorbing and purifying the organic waste gas, the active carbon adsorption box 3 is cooled by the air inlet 11 and the air outlet 12 of the active carbon adsorption system is opened, and the fresh air inlet 3 is cooled by the air inlet 3, and the air inlet 3 is cooled by the air inlet valve 13 is opened, and the active carbon adsorption box 3 is cooled, and the fresh air is cooled by the air inlet 3 is cooled by the air valve 3, and the air inlet 3 is cooled by the air valve 3.
In order to facilitate understanding of the solution and the effects of the embodiments of the present utility model, a specific application example is given below. It will be understood by those of ordinary skill in the art that the examples are for ease of understanding only and that any particular details thereof are not intended to limit the present utility model in any way.
It will be appreciated by persons skilled in the art that the above description of embodiments of the utility model has been given for the purpose of illustrating the benefits of embodiments of the utility model only and is not intended to limit embodiments of the utility model to any examples given.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (6)
1. An organic waste gas purifying system, characterized in that: including adsorption system, desorption system and cooling system, adsorption system, desorption system and cooling system all contain active carbon adsorption case (3), adsorption system and cooling system contain exhaust stack (5) jointly, adsorption system still includes wet dust remover (1) and dry dust remover (2), desorption system still includes catalytic combustion stove (4), cooling system still includes cooler (9), be provided with three air inlet (11) and three gas outlet (12) on the active carbon adsorption case, and stop valve (13) are all installed in three air inlet (11) and three gas outlet (12) department, adsorption system, desorption system and cooling system are connected through an air inlet (11) and a gas outlet (12) with active carbon adsorption case (3) respectively.
2. The organic exhaust gas purification system as claimed in claim 1, wherein: the adsorption system further comprises a main fan (6), and the adsorption system is formed by sequentially connecting a wet dust collector (1), a dry dust collector (2), an activated carbon adsorption box (3), the main fan (6) and an exhaust chimney (5).
3. The organic exhaust gas purification system as claimed in claim 1, wherein: the desorption system further comprises a desorption fan (7) and a flame retardant (10), wherein the flame retardant (10) is arranged at two air inlets and air outlets of the catalytic combustion furnace (4) respectively, an air inlet (11) of the activated carbon adsorption box (3) and one air outlet (12) of the catalytic combustion furnace (4) are connected with the air outlets and the air inlets of the desorption fan (7) respectively, and one air outlet (12) of the activated carbon adsorption box (3) is connected with the air inlet of the catalytic combustion furnace (4).
4. The organic exhaust gas purification system as claimed in claim 1, wherein: the cooling system further comprises a fresh air fan (8), and the fresh air fan (8) is sequentially connected with the cooler (9), the activated carbon adsorption box (3) and the exhaust chimney (5).
5. The organic exhaust gas purification system as claimed in claim 1, wherein: the number of the activated carbon adsorption boxes (3) is 2-4, and the activated carbon adsorption boxes are arranged in parallel in the adsorption system, the desorption system and the cooling system.
6. The organic exhaust gas purification system as claimed in claim 1, wherein: the inside of the activated carbon adsorption box (3) is provided with a temperature sensor and an air pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260083.9U CN220047622U (en) | 2023-05-23 | 2023-05-23 | Organic waste gas purifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260083.9U CN220047622U (en) | 2023-05-23 | 2023-05-23 | Organic waste gas purifying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220047622U true CN220047622U (en) | 2023-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321260083.9U Active CN220047622U (en) | 2023-05-23 | 2023-05-23 | Organic waste gas purifying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220047622U (en) |
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2023
- 2023-05-23 CN CN202321260083.9U patent/CN220047622U/en active Active
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