CN213824071U - Active carbon adsorption and desorption catalytic combustion equipment - Google Patents
Active carbon adsorption and desorption catalytic combustion equipment Download PDFInfo
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- CN213824071U CN213824071U CN202022576948.5U CN202022576948U CN213824071U CN 213824071 U CN213824071 U CN 213824071U CN 202022576948 U CN202022576948 U CN 202022576948U CN 213824071 U CN213824071 U CN 213824071U
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 164
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 86
- 238000003795 desorption Methods 0.000 title claims abstract description 30
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 28
- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008929 regeneration Effects 0.000 abstract description 6
- 238000011069 regeneration method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 25
- 239000010815 organic waste Substances 0.000 description 13
- 230000003197 catalytic effect Effects 0.000 description 11
- 230000003647 oxidation Effects 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000006555 catalytic reaction Methods 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an activated carbon adsorption and desorption catalytic combustion device, which comprises a combustion chamber, wherein a heating chamber is arranged at the side end of the combustion chamber, a fan is arranged at the side end of the heating chamber, a heat exchanger is arranged at the upper end of the fan, a conveying pipeline is connected above the heat exchanger, and the lower part of the conveying pipeline is connected with an activated carbon adsorption tower; the activated carbon adsorption tower comprises a support frame, an air inlet, a tower body, an activated carbon adsorption plate and an air outlet, wherein the tower body is connected above the support frame, the air inlet is formed below the tower body, and the air outlet is formed above the tower body. The utility model discloses desorption catalytic combustion equipment is inhaled to active carbon can satisfy burning and the required heat energy of desorption, can reach energy-conserving purpose again, and the active carbon after the regeneration can be used to adsorb next time, improves the production and use benefit, effectively carries out energy-conservation, and a plurality of adsorption beds switch the use in turn when the work load is great, so that many active carbon adsorption towers switch the continuous operation that the operation can realize big work load, improve work efficiency.
Description
Technical Field
The utility model relates to an activated carbon adsorbs desorption catalytic combustion technical field, specifically is an activated carbon adsorbs desorption catalytic combustion equipment.
Background
Activated carbon adsorption desorption catalytic combustion equipment is the equipment that activated carbon adsorption and thermal oxidation combine together organically, mainly include preprocessing equipment, adsorb desorption equipment, fire burning furnace, heat recovery equipment and exhaust tower, preprocessing equipment is arranged in taking out particle impurity such as dust in the waste gas, adsorb desorption equipment including the active carbon adsorption layer, be used for adsorbing waste gas, fire burning furnace and be used for burning or oxidizing organic waste gas, heat recovery equipment is used for retrieving the heat of burning furnace, the exhaust tower is arranged in discharging clean air to the atmosphere. The equipment is suitable for occasions with large air volume and low concentration which are not suitable for being treated by a direct combustion method, a UV photo-oxygen catalysis method and other methods, and the basic principle is that the low-concentration organic waste gas is absorbed by utilizing the adsorption characteristic of activated carbon and then is converted into the small-air-volume high-concentration organic waste gas through desorption. Concentrated organic waste gas more than tens of times gets into the combustion furnace that contains the catalyst and carries out low temperature combustion or oxidation treatment to pass through heat recovery equipment retrieval and utilization with the heat part of organic matter burning release, be used for the desorption of active carbon, the active carbon of being convenient for continues to adsorb waste gas, this type equipment is for other organic waste gas treatment equipment, and the treatment effeciency is higher, but when active carbon adsorption saturation, just no longer has adsorption effect, leads to adsorption efficiency variation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an active carbon adsorbs desorption catalytic combustion equipment can satisfy burning and the required heat energy of desorption, can reach energy-conserving purpose again, and the active carbon after the regeneration can be used to adsorb next time, improves the production and use benefit, effectively saves energy, and a plurality of adsorption beds switch the use in turn when the work load is great, so that many active carbon adsorption towers switch the continuous operation that the operation can realize big work load, improve work efficiency, solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: an activated carbon adsorption and desorption catalytic combustion device comprises a combustion chamber, wherein a heating chamber is arranged at the side end of the combustion chamber, a fan is arranged at the side end of the heating chamber, a heat exchanger is arranged at the upper end of the fan, a conveying pipeline is connected above the heat exchanger, and the lower part of the conveying pipeline is connected with an activated carbon adsorption tower;
the active carbon adsorption tower includes support frame, air inlet, tower body, active carbon adsorption board and gas outlet, and the tower body is connected to the top of support frame, and the air inlet is seted up to the below of tower body, and the gas outlet is seted up to the top of tower body, and the inside of tower body sets up the active carbon adsorption board, connect the admission line on the air inlet of active carbon adsorption tower below, admission line and mixed flow case are connected, and the mixed flow case is established at the side of combustion chamber, and the mixed flow case passes through the pipeline and is connected with the combustion chamber.
Preferably, the delivery duct is connected to a fan at the side end of the heating chamber through a heat exchanger.
Preferably, the upper part of the heating chamber is connected with the heat exchanger through an explosion-proof valve.
Preferably, an observation window is arranged at the side end of the tower body, and control valves are arranged on the air inlet and the air outlet at the upper and lower parts of the tower body.
Preferably, the activated carbon adsorption towers are provided with three groups, air inlets of the three groups of activated carbon adsorption towers are respectively connected with an air inlet pipeline, and air outlets of the three groups of activated carbon adsorption towers are respectively connected with a conveying pipeline.
Preferably, the mixed flow box is internally provided with a pre-filtering plate, the pre-filtering plate is arranged below the joint of the air inlet pipeline and the upper end of the mixed flow box, and the air inlet end of the air inlet pipeline penetrates through the heat exchanger and is connected with the mixed flow box.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to an activated carbon adsorption and desorption catalytic combustion equipment, the mixed flow case is established at the side of combustion chamber, the mixed flow case passes through the pipeline and is connected with the combustion chamber, the heating chamber top is connected with heat exchanger through explosion-proof valve, gaseous takes place thermal deposit and heat exchange after preheating through heat exchanger at first, its temperature almost reaches the temperature that catalytic oxidation sets for of catalysis layer, at this moment, part pollutant oxidation decomposes among them, carry gaseous absorption in the activated carbon adsorption tower, when activated carbon micropore adsorption is saturated, can not adsorb again, the high temperature hot-blast that utilizes the catalysis bed to produce at this moment desorbs activated carbon, organic matter in the activated carbon micropore meets automatic the activated carbon that breaks away from after the high temperature, make activated carbon regenerate, the organic matter that desorbs has been concentrated and sent into catalytic combustion chamber and carry out catalytic combustion, carry out catalytic oxidation at 250 ~ 300 ℃ on the catalyst, the organic waste gas can be maintained to be self-ignited in a catalytic bed when the concentration of the organic waste gas reaches more than 2000PPm, the organic waste gas is not required to be heated, part of the tail gas after combustion is directly discharged to the atmosphere, most of hot gas flow is circularly sent to the adsorption bed again for desorption and regeneration of the active carbon, so that the heat energy required by combustion and desorption can be met, the aim of saving energy can be fulfilled, the regenerated active carbon can be used for next adsorption, the production and use benefits are improved, and the energy is effectively saved.
2. The utility model relates to an activated carbon adsorption and desorption catalytic combustion equipment, the inlet end of admission line pierces through heat exchanger and mixed flow case and is connected, through setting up multiunit activated carbon adsorption tower, a plurality of adsorption beds switch over the use in turn when work load is great, control valve on air inlet and the gas outlet of below the tower body is closed simultaneously when one of them activated carbon reaches the saturation soon, stop adsorption work promptly, another activated carbon adsorption tower is automatic to be opened simultaneously and begins to take over adsorption work, so many activated carbon adsorption towers switch over the continuous operation that the operation can realize big work load, and the work efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a semi-sectional view of the internal structure of the activated carbon adsorption tower of the present invention;
FIG. 3 is a schematic structural view of a heating chamber and a combustion chamber of the present invention;
FIG. 4 is a schematic view of the structure of the activated carbon adsorption tower of the present invention;
fig. 5 is a half sectional view of the structure of the flow mixing box of the present invention.
In the figure: 1. a combustion chamber; 2. a heating chamber; 21. a fan; 22. a heat exchanger; 3. a delivery conduit; 4. an activated carbon adsorption tower; 41. a support frame; 42. an air inlet; 43. a tower body; 431. an observation window; 44. an activated carbon adsorption plate; 45. an air outlet; 5. an air intake duct; 6. a mixed flow box; 61. a prefilter plate.
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.
Referring to fig. 1-3, an activated carbon adsorption and desorption catalytic combustion apparatus comprises a combustion chamber 1, a heating chamber 2 is disposed at a side end of the combustion chamber 1, a fan 21 is disposed at a side end of the heating chamber 2, a heat exchanger 22 is disposed at an upper end of the fan 21, a conveying pipeline 3 is connected above the heat exchanger 22, a lower portion of the conveying pipeline 3 is connected with an activated carbon adsorption tower 4, the activated carbon adsorption tower 4 comprises a support frame 41, an air inlet 42, a tower body 43, an activated carbon adsorption plate 44 and an air outlet 45, the tower body 43 is connected above the support frame 41, the air inlet 42 is disposed below the tower body 43, the air outlet 45 is disposed above the tower body 43, the activated carbon adsorption plate 44 is disposed inside the tower body 43, the air inlet 42 below the activated carbon adsorption tower 4 is connected with an air inlet pipeline 5, the air inlet pipeline 5 is connected with a mixed flow box 6, the mixed flow box 6 is disposed at a side end of the combustion chamber 1, the mixed flow box 6 is connected with the combustion chamber 1 through a pipeline, the upper part of the heating chamber 2 is connected with a heat exchanger 22 through an explosion-proof valve, the gas is preheated through the heat exchanger 22 and then undergoes heat storage and heat exchange, the temperature of the gas almost reaches the temperature set by catalytic oxidation of a catalytic layer, at the moment, part of pollutants are oxidized and decomposed, the gas is conveyed into an activated carbon adsorption tower 4 for adsorption, when activated carbon micropores are saturated in adsorption, the adsorption can not be carried out any more, at the moment, high-temperature hot air generated by the catalytic layer is used for desorbing the activated carbon, organic matters in the activated carbon micropores automatically separate from the activated carbon after encountering high temperature, so that the activated carbon is regenerated, the desorbed organic matters are concentrated and are conveyed into a catalytic combustion chamber 1 for catalytic combustion, catalytic oxidation is carried out on a catalyst at 250-300 ℃ so that the organic waste gas is converted into harmless CO2 and H2O to be discharged, and when the concentration of the organic waste gas reaches more than 2000PPm, the organic waste gas can maintain spontaneous combustion in the catalytic layer, the tail gas after combustion is partially directly discharged to the atmosphere without additional heating, most of hot gas flow is circularly sent to the adsorption bed again for desorption and regeneration of the active carbon, so that the heat energy required by combustion and desorption can be met, the aim of saving energy can be fulfilled, the regenerated active carbon can be used for next adsorption, the production and use benefits are improved, and the energy is effectively saved.
Referring to fig. 4-5, an observation window 431 is opened at the side end of a tower body 43, control valves are respectively arranged on an air inlet 42 and an air outlet 45 above and below the tower body 43, three groups of activated carbon adsorption towers 4 are arranged, the air inlets 42 of the three groups of activated carbon adsorption towers 4 are respectively connected with an air inlet pipeline 5, the air outlets 45 of the three groups of activated carbon adsorption towers 4 are respectively connected with a conveying pipeline 3, a pre-filtering plate 61 is arranged in a mixed flow box 6, the pre-filtering plate 61 is arranged below the connection part of the upper ends of the air inlet pipeline 5 and the mixed flow box 6, the air inlet end of the air inlet pipeline 5 penetrates through a heat exchanger 22 to be connected with the mixed flow box 6, a plurality of groups of activated carbon adsorption towers 4 are arranged, a plurality of adsorption beds are alternately switched to use when the workload is large, when one activated carbon is saturated, the control valves on the air inlet 42 and the air outlet 45 above and below the tower body 43 are closed at the same time, the adsorption work is stopped, and the other activated carbon adsorption tower 4 is automatically opened to replace the adsorption work, therefore, the continuous work with large workload can be realized by switching the operation of a plurality of activated carbon adsorption towers 4, and the working efficiency is improved.
In summary, the following steps: the utility model discloses activated carbon adsorption and desorption catalytic combustion equipment, the mixed flow case 6 is established at the side of combustion chamber 1, the mixed flow case 6 passes through the pipeline and is connected with combustion chamber 1, heating chamber 2 top is connected with heat exchanger 22 through explosion-proof valve, gaseous at first takes place thermal deposit and heat exchange after preheating through heat exchanger 22, its temperature almost reaches the temperature that catalytic oxidation presumes for of catalysis layer, at this moment, part pollutant oxidation decomposes wherein, carry gaseous absorption in activated carbon adsorption tower 4, when activated carbon micropore adsorption saturation, can not adsorb again, the high temperature hot-blast that utilizes the production of activated carbon catalysis bed at this moment desorbs, organic matter in the activated carbon micropore meets the automatic activated carbon that breaks away from behind the high temperature, make the activated carbon regeneration, the organic matter that desorbs has been concentrated and sent into catalytic combustion chamber 1 and carry out catalytic combustion, carry out catalytic oxidation at 250 ~ 300 ℃ on the catalyst, the organic waste gas can maintain spontaneous combustion in a catalytic bed without additional heating when the concentration of the organic waste gas reaches more than 2000PPm, part of the combusted tail gas is directly exhausted to the atmosphere, most of hot gas flow is circularly sent to the adsorption bed for desorption and regeneration of the active carbon, so that the heat energy required by combustion and desorption can be met, and the aim of saving energy can be fulfilled, the regenerated active carbon can be used for next adsorption, the production and use benefits are improved, energy is effectively saved, the air inlet end of an air inlet pipeline 5 penetrates through the heat exchanger 22 to be connected with the mixed flow box 6, a plurality of groups of active carbon adsorption towers 4 are arranged, a plurality of adsorption beds are alternately switched for use when the working capacity is large, and when one of the active carbon is saturated, the air inlet 42 on the upper and lower part of the tower body 43 and the control valve on the air outlet 45 are simultaneously closed, so that the adsorption work is stopped, meanwhile, the other activated carbon adsorption tower 4 is automatically opened to start to take over the adsorption work, so that the continuous work with large workload can be realized by switching the operation of a plurality of activated carbon adsorption towers 4, and the working efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 an active carbon adsorbs desorption catalytic combustion equipment, includes combustion chamber (1), its characterized in that: a heating chamber (2) is arranged at the side end of the combustion chamber (1), a fan (21) is arranged at the side end of the heating chamber (2), a heat exchanger (22) is arranged at the upper end of the fan (21), a conveying pipeline (3) is connected above the heat exchanger (22), and the lower part of the conveying pipeline (3) is connected with an activated carbon adsorption tower (4);
activated carbon adsorption tower (4) are including support frame (41), air inlet (42), tower body (43), activated carbon adsorption board (44) and gas outlet (45), and tower body (43) is connected to the top of support frame (41), and air inlet (42) are seted up to the below of tower body (43), and gas outlet (45) are seted up to the top of tower body (43), and the inside of tower body (43) sets up activated carbon adsorption board (44), connect admission line (5) on air inlet (42) of activated carbon adsorption tower (4) below, admission line (5) are connected with mixed flow case (6), and the side at combustion chamber (1) is established in mixed flow case (6), and mixed flow case (6) are passed through the pipeline and are connected with combustion chamber (1).
2. The activated carbon adsorption and desorption catalytic combustion apparatus according to claim 1, wherein: the conveying pipeline (3) is connected with a fan (21) at the side end of the heating chamber (2) through a heat exchanger (22).
3. The activated carbon adsorption and desorption catalytic combustion apparatus according to claim 1, wherein: the upper part of the heating chamber (2) is connected with a heat exchanger (22) through an explosion-proof valve.
4. The activated carbon adsorption and desorption catalytic combustion apparatus according to claim 1, wherein: an observation window (431) is arranged at the side end of the tower body (43), and control valves are arranged on an air inlet (42) and an air outlet (45) above and below the tower body (43).
5. The activated carbon adsorption and desorption catalytic combustion apparatus according to claim 1, wherein: the active carbon adsorption tower (4) sets up three groups, and air inlet (42) of three active carbon adsorption towers (4) are connected with admission line (5) respectively, and gas outlet (45) of three active carbon adsorption towers (4) are connected with pipeline (3) respectively.
6. The activated carbon adsorption and desorption catalytic combustion apparatus according to claim 1, wherein: set up in mixed flow case (6) and filter plate (61) in advance, filter plate (61) set up in inlet duct (5) and mixed flow case (6) upper end junction down in advance, the inlet end of inlet duct (5) pierces through heat exchanger (22) and is connected with mixed flow case (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576948.5U CN213824071U (en) | 2020-11-10 | 2020-11-10 | Active carbon adsorption and desorption catalytic combustion equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576948.5U CN213824071U (en) | 2020-11-10 | 2020-11-10 | Active carbon adsorption and desorption catalytic combustion equipment |
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| CN213824071U true CN213824071U (en) | 2021-07-30 |
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| CN202022576948.5U Active CN213824071U (en) | 2020-11-10 | 2020-11-10 | Active carbon adsorption and desorption catalytic combustion equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694908A (en) * | 2021-08-16 | 2021-11-26 | 宁夏宁疆疆泰炭材料科技有限公司 | Environment-friendly regenerated activated carbon production equipment and process |
| CN113757699A (en) * | 2021-09-30 | 2021-12-07 | 深圳市环境工程科学技术中心有限公司 | Activated carbon adsorption method and device |
-
2020
- 2020-11-10 CN CN202022576948.5U patent/CN213824071U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694908A (en) * | 2021-08-16 | 2021-11-26 | 宁夏宁疆疆泰炭材料科技有限公司 | Environment-friendly regenerated activated carbon production equipment and process |
| CN113694908B (en) * | 2021-08-16 | 2023-07-14 | 宁夏宁疆疆泰炭材料科技有限公司 | A kind of environmental protection regenerated activated carbon production equipment and process |
| CN113757699A (en) * | 2021-09-30 | 2021-12-07 | 深圳市环境工程科学技术中心有限公司 | Activated carbon adsorption method and device |
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