CN211706338U - Organic waste gas purification treatment system - Google Patents
Organic waste gas purification treatment system Download PDFInfo
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- CN211706338U CN211706338U CN201922330293.0U CN201922330293U CN211706338U CN 211706338 U CN211706338 U CN 211706338U CN 201922330293 U CN201922330293 U CN 201922330293U CN 211706338 U CN211706338 U CN 211706338U
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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
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- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model belongs to the technical field of waste gas treatment, concretely relates to organic waste gas purification processing system, including waste gas collecting chamber, filter chamber, absorption desorption tower, the catalytic combustion furnace and the first fan that loop through the pipe connection, be provided with the heat accumulation portion in the catalytic combustion furnace, the heat accumulation portion with the absorption desorption tower passes through the pipe connection, the heat accumulation portion with be provided with the second fan between the absorption desorption tower. Compared with the prior art, the utility model discloses a set up filter chamber, absorption desorption tower and catalytic combustion furnace, carry out purification treatment to organic waste gas effectively, in addition, through set up the heat accumulation portion in catalytic combustion chamber, store the produced heat of catalytic combustion chamber heating and combustion gas, then supply the absorption desorption tower to heat up the desorption again, improved the utilization ratio of energy widely, reduce the pollution to the environment.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, concretely relates to organic waste gas purification processing system.
Background
The organic waste gas treatment refers to the treatment work of adsorbing, filtering and purifying the organic waste gas generated in the industrial production process. The organic waste gas generally contains hydrocarbons, benzene and benzene series, alcohols, ketones, phenols, aldehydes, esters, amines, nitriles, cyanogen, and the like. The organic waste gas is generally characterized by flammability, explosiveness, toxicity, harm, insolubility in water, solubility in organic solvent and great treatment difficulty.
At present, the organic waste gas treatment mainly comprises an activated carbon adsorption treatment method, a catalytic combustion method, a catalytic oxidation method, an acid-base neutralization method and a plasma method. The catalytic combustion method is also called flameless combustion, which is essentially a catalytic oxidation reaction, and organic components and oxygen are subjected to a chemical combination reaction at a temperature below the ignition point by adopting a corresponding catalyst to generate nontoxic carbon dioxide and water, so that the aim of purification is fulfilled. However, the waste gas of the method is directly discharged into the atmosphere after being treated, the heat generated by the combustion of the organic waste gas is not effectively utilized, a large amount of resources are wasted, and in addition, a large amount of gas with reaction heat discharged into the atmosphere can also influence the environment, and a better treatment effect is not achieved.
Therefore, there is a need for reasonable improvements in the above prior art to meet practical needs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the defects of the prior art, the provided organic waste gas purification treatment system can effectively purify organic waste gas, and simultaneously can effectively utilize the heat in the catalytic combustion furnace, thereby improving the utilization rate of energy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the organic waste gas purification treatment system comprises a waste gas collecting chamber, a filtering chamber, an adsorption and desorption tower, a catalytic combustion furnace and a first fan which are sequentially connected through a pipeline, wherein a heat storage part is arranged in the catalytic combustion furnace, the heat storage part is connected with the adsorption and desorption tower through the pipeline, and a second fan is arranged between the heat storage part and the adsorption and desorption tower.
The waste gas collecting chamber is mainly used for collecting organic waste gas generated by a factory, and the waste gas is collected, so that the aim of high-efficiency treatment is fulfilled, and the treatment cost is saved; the filter chamber is mainly used for preprocessing waste gas and primarily filtering vaporous particles or dust particles and the like in the waste gas; the adsorption and desorption tower is used for adsorbing part of organic soluble gas in the waste gas; the catalytic combustion furnace is used for catalytically decomposing insoluble substances and converting the insoluble substances into carbon dioxide and water under the action of the combustor, so that the purification effect is achieved; and through setting up the portion of storing heat, store the partial heat when burning, supply in the desorption process of absorption desorption tower again, realized thermal effective utilization.
As to the improvement of the organic waste gas purification treatment system in the utility model, the inner layer of the filtering chamber is provided with a paint mist processor and a filter in sequence. The paint mist processor is used for removing mist such as paint mist, water mist, oil mist and the like in the waste gas, and the filter is used for removing dust particles in the waste gas.
As an improvement to the organic waste gas purification treatment system of the present invention, the filter comprises at least one layer of filter cotton, filter cloth or stainless steel mesh.
As the improvement to the organic waste gas purification treatment system in the utility model, activated carbon fibers are arranged in the adsorption and desorption tower.
As right the utility model discloses in organic waste gas purification processing system's improvement, catalytic combustion furnace includes catalyst placing chamber and combustion chamber, the catalyst placing chamber with the combustion chamber is linked together, and the combustion chamber is provided with the combustor, the portion of keeping warm sets up in the combustion chamber. The heat accumulation portion can store heat generated by gas in the combustion process and heat generated by the burner during heating, and when the adsorption and desorption tower is subjected to desorption, the heat can be conveyed to the adsorption and desorption tower through the second fan, so that energy is supplied for the desorption process, and effective utilization of energy is realized.
As right the utility model discloses in organic waste gas purification processing system's improvement, the top of catalyst placing chamber is provided with the dog-house, the dog-house is used for changing the catalyst.
As right the utility model discloses in organic waste gas purification processing system's improvement, the dog-house is the back taper structure. The feed opening is arranged to be of an inverted cone structure, so that feeding can be conveniently carried out, and the feeding difficulty is reduced.
As to the utility model discloses in organic waste gas purification processing system's improvement, the bottom of catalyst placing chamber sets up the catalyst and retrieves the mouth. The catalyst recycling port is arranged, so that the catalyst can be conveniently recycled from the catalytic combustion furnace, and the utilization rate of the catalyst is improved.
As right the utility model discloses in organic waste gas purification processing system's improvement, the heat accumulation portion with still be provided with between the second fan and hinder the burning ware. The flame arrester is arranged, so that potential safety hazards caused by overhigh temperature of the heat storage part can be prevented, and the safety of the production process is improved.
As right the utility model discloses in organic waste gas purification processing system's improvement, catalytic combustion furnace's exit end with still be provided with the condenser between the first fan. The condenser is additionally arranged, so that the temperature of the exhaust gas can be reduced, and the influence on the environment is reduced.
The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses a set up filter chamber, absorption desorption tower and catalytic combustion furnace, carry out purification treatment to organic waste gas effectively, in addition, through set up the heat accumulation portion in catalytic combustion chamber, store the produced heat of catalytic combustion chamber heating and combustion gas, then supply the absorption desorption tower to heat up the desorption again, improved the utilization ratio of energy widely, reduce the pollution to the environment.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided to explain the invention and not to constitute an undue limitation on the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
wherein, 1-an exhaust gas collection chamber; 2-filtering chamber; 3-adsorption and desorption tower; 4-a catalytic combustion furnace; 5-a first fan; 6-a second fan; 7-flame retardant device; 8-a condenser; 21-paint mist processor; 22-a filter; 41-heat storage part; 42-a catalyst holding chamber; 43-a combustion chamber; 421-a feeding port; 422-a catalyst recovery port; 431-burner.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal "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, and 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.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.
As shown in fig. 1, an organic waste gas purification treatment system comprises a waste gas collection chamber 1, a filter chamber 2, an adsorption and desorption tower 3, a catalytic combustion furnace 4 and a first fan 5 which are sequentially connected through a pipeline, wherein a heat storage part 41 is arranged in the catalytic combustion furnace 4, the heat storage part 41 is connected with the adsorption and desorption tower 3 through a pipeline, and a second fan 6 is arranged between the heat storage part 41 and the adsorption and desorption tower 3.
The waste gas collecting chamber 1 is mainly used for collecting organic waste gas generated by a factory, and the purpose of centralized and efficient treatment is achieved by collecting the waste gas, so that the treatment cost is saved; the filter chamber 2 comprises a paint mist processor 21 and a filter 22, and the paint mist processor 21 is used for processing mist particles in the waste gas and the filter 22 is used for processing dust particles and the like, so that the pretreatment effect is achieved; the adsorption and desorption tower 3 is internally provided with activated carbon fibers for adsorbing part of organic soluble gas in the waste gas; the catalytic combustion furnace 4 is used for catalytically decomposing insoluble substances and converting the insoluble substances into carbon dioxide and water under the action of the combustor 431, so that the purification effect is achieved; by providing the heat storage portion 41, part of the heat generated during combustion is stored and supplied to the desorption step of the adsorption/desorption tower 3, thereby effectively utilizing the heat.
Preferably, the filter 22 comprises at least one layer of filter cotton, filter cloth or stainless steel mesh. The filter 22 mainly plays a role of filtration, and therefore, different filtration layers can be selected according to actual filtration requirements, such as a mixed layer of filter cotton and filter cloth, a mixed layer of filter cotton and stainless steel net, and the like.
Preferably, the catalytic combustion furnace 4 includes a catalyst containing chamber 42 and a combustion chamber 43, the catalyst containing chamber 42 communicates with the combustion chamber 43, the combustion chamber 43 is provided with a burner 431, and the heat storage portion 41 is provided in the combustion chamber 43. The heat storage part 41 can store the heat generated by the gas in the combustion process and the heat generated by the burner 431 during heating, and when the adsorption and desorption tower 3 is desorbed, the heat can be transferred to the adsorption and desorption tower 3 by the second fan 6, so that the energy can be supplied for the desorption process, and the effective utilization of the energy can be realized.
Preferably, the top of the catalyst placing chamber 42 is provided with a feeding port 421, the feeding port 421 is used for replacing the catalyst, and the feeding port 421 is set to be an inverted cone structure for the convenience of feeding.
Preferably, the catalyst accommodating chamber 42 is provided at the bottom thereof with a catalyst recovery port 422. The catalyst recovery port 422 is provided to facilitate the recovery of the catalyst from the catalytic combustion furnace 4, thereby improving the utilization rate of the catalyst.
Preferably, a flame arrester 7 is further provided between the heat storage unit 41 and the second fan 6. The flame arrester 7 is arranged, so that potential safety hazards caused by overhigh temperature of the heat storage part 41 can be prevented, and the safety of the production process is improved.
Preferably, a condenser 8 is further provided between the outlet end of the catalytic burner 4 and the first fan 5. The condenser 8 is additionally arranged, so that the temperature of the exhaust gas can be reduced, and the influence on the environment is reduced.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. An organic waste gas purification treatment system, characterized in that: the device comprises a waste gas collecting chamber (1), a filtering chamber (2), an adsorption and desorption tower (3), a catalytic combustion furnace (4) and a first fan (5) which are sequentially connected through a pipeline, wherein a heat storage part (41) is arranged in the catalytic combustion furnace (4), the heat storage part (41) is connected with the adsorption and desorption tower (3) through the pipeline, and a second fan (6) is arranged between the heat storage part (41) and the adsorption and desorption tower (3).
2. The organic exhaust gas purification treatment system according to claim 1, wherein: the inner layer of the filter chamber (2) is sequentially provided with a paint mist processor (21) and a filter (22).
3. The organic exhaust gas purification treatment system according to claim 2, characterized in that: the filter (22) comprises at least one layer of filter cotton, filter cloth or stainless steel material net.
4. The organic exhaust gas purification treatment system according to claim 1, wherein: and the adsorption and desorption tower (3) is internally provided with activated carbon fibers.
5. The organic exhaust gas purification treatment system according to claim 1, wherein: the catalytic combustion furnace (4) comprises a catalyst placing chamber (42) and a combustion chamber (43), the catalyst placing chamber (42) is communicated with the combustion chamber (43), the combustion chamber (43) is provided with a burner (431), and the heat storage part (41) is arranged in the combustion chamber (43).
6. The organic waste gas purification treatment system according to claim 5, characterized in that: the top of the catalyst placing chamber (42) is provided with a feed port (421), and the feed port (421) is used for replacing the catalyst.
7. The organic waste gas purification treatment system according to claim 6, characterized in that: the feeding port (421) is of an inverted cone structure.
8. The organic waste gas purification treatment system according to claim 6, characterized in that: the bottom of the catalyst placing chamber (42) is provided with a catalyst recovery port (422).
9. The organic exhaust gas purification treatment system according to claim 1, wherein: a flame retardant device (7) is further arranged between the heat accumulation part (41) and the second fan (6).
10. The organic exhaust gas purification treatment system according to claim 1, wherein: a condenser (8) is also arranged between the outlet end of the catalytic combustion furnace (4) and the first fan (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330293.0U CN211706338U (en) | 2019-12-23 | 2019-12-23 | Organic waste gas purification treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330293.0U CN211706338U (en) | 2019-12-23 | 2019-12-23 | Organic waste gas purification treatment system |
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| Publication Number | Publication Date |
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| CN211706338U true CN211706338U (en) | 2020-10-20 |
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| CN201922330293.0U Active CN211706338U (en) | 2019-12-23 | 2019-12-23 | Organic waste gas purification treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116351834A (en) * | 2023-05-23 | 2023-06-30 | 广东绿航环保工程有限公司 | Energy-saving waste gas treatment device and waste gas treatment method |
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2019
- 2019-12-23 CN CN201922330293.0U patent/CN211706338U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116351834A (en) * | 2023-05-23 | 2023-06-30 | 广东绿航环保工程有限公司 | Energy-saving waste gas treatment device and waste gas treatment method |
| CN116351834B (en) * | 2023-05-23 | 2023-09-08 | 广东绿航环保工程有限公司 | Energy-saving waste gas treatment device and waste gas treatment method |
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