CN112604474A - Waste gas treatment system - Google Patents
Waste gas treatment system Download PDFInfo
- Publication number
- CN112604474A CN112604474A CN202011367771.6A CN202011367771A CN112604474A CN 112604474 A CN112604474 A CN 112604474A CN 202011367771 A CN202011367771 A CN 202011367771A CN 112604474 A CN112604474 A CN 112604474A
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- CN
- China
- Prior art keywords
- filter
- waste gas
- treatment system
- exhaust
- elution tower
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses a waste gas treatment system, which comprises an induced draft fan, a first filter, a first elution tower, a second filter, a second elution tower, a microbial decomposition device, an oxidation device, a catalysis device, an exhaust fan and an exhaust pipe which are sequentially arranged along the circulation direction of waste gas, wherein the induced draft fan, the first filter, the first elution tower, the second filter, the second elution tower, the microbial decomposition device, the oxidation device, the catalysis device, the exhaust fan and the exhaust pipe are communicated through pipelines. The invention can thoroughly remove harmful substances in the waste gas, avoid air pollution and avoid the damage of human bodies due to the air pollution.
Description
Technical Field
The invention belongs to the technical field of waste gas treatment, and particularly relates to a waste gas treatment system.
Background
With the progress of science and technology and the improvement of living standard of people, the number of processing plants such as chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like is increasing, and various harmful gases and solid wastes containing various components such as heavy metals, salts and radioactive substances are discharged due to different raw materials and processes used in industrial production; the exhaust gas discharged from automobiles contains hydrocarbons such as lead, benzene and phenol.
Various factories generally produce a large amount of exhaust gas during their production and processing processes, which is harmful to the natural environment and human health, and the exhaust gas contains many kinds of pollutants, such as Volatile Organic Compounds (VOC), sulfur dioxide, nitrogen oxides, hydrocarbons, etc., which have very complicated physical and chemical properties, different toxicity, and are usually accompanied by a large odor. Exhaust pollution is one of the ubiquitous environmental problems in the world, and as the environmental requirements become stricter, the traditional exhaust treatment cannot meet higher treatment requirements.
Disclosure of Invention
The present invention is directed to an exhaust gas treatment system to solve the above-mentioned problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an exhaust-gas treatment system which the structural feature lies in: including draught fan, first filter, first elution tower, second filter, second elution tower, microbial decomposition device, oxidation unit, catalytic device, exhaust fan and the exhaust pipe that sets gradually along the circulation direction of waste gas, draught fan, first filter, first elution tower, second filter, second elution tower, microbial decomposition device, oxidation unit, catalytic device, exhaust fan and exhaust pipe are linked together through the pipeline.
Preferably, the first filter and the second filter are both XRF dust filters.
Preferably, a lysis solution capable of producing microorganisms is provided in the microorganism decomposition apparatus.
Preferably, the oxidation means comprises an ozone generator.
Preferably, the catalytic device comprises a heating mesh.
Compared with the prior art, the invention can thoroughly remove harmful substances in the waste gas, avoid atmospheric pollution and avoid the damage of human bodies due to the atmospheric pollution.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-induced draft fan, 2-first filter, 3-first elution tower, 4-second filter, 5-second elution tower, 6-microbial decomposition device, 7-oxidation device, 8-catalysis device, 9-exhaust fan, 10-exhaust pipe and 11-pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, the present invention provides a technical solution, and a waste gas treatment system includes an induced draft fan 1, a first filter 2, a first elution tower 3, a second filter 4, a second elution tower 5, a microorganism decomposition device 6, an oxidation device 7, a catalytic device 8, an exhaust fan 9, and an exhaust pipe 10, which are sequentially arranged along a circulation direction of waste gas, wherein the induced draft fan 1, the first filter 2, the first elution tower 3, the second filter 4, the second elution tower 5, the microorganism decomposition device 6, the oxidation device 7, the catalytic device 8, the exhaust fan 9, and the exhaust pipe 10 are communicated with each other through a pipeline 11.
In the present embodiment, the first filter 2 and the second filter 4 are both XRF dust filters.
In this embodiment, a lysis solution capable of producing microorganisms is provided in the microbial decomposition device 6.
Wherein, in the present embodiment, the oxidation device 7 comprises an ozone generator.
Wherein, in the present embodiment, the catalytic device 8 includes a heating net.
Draught fan 1 is connected with the waste gas air supply, draught fan 1 introduces pipeline 11 with the waste gas, waste gas gets into first filter 2 earlier and carries out the first filtration and detach the waste residue, it removes harmful substance to get into first elution tower 3 again and carry out the first elution, it further removes the waste residue to get into second filter 4 again and carry out the second filtration, it further removes the harmful substance in the waste gas to get into second elution tower 5 again and carry out the second elution, get into little biological decomposition device 6 again and detach the VOC composition in the gas, it carries out oxidation treatment to waste gas to get into oxidation unit 7 again, get into catalytic unit 8 again, carry out innocent treatment to remaining oxidant in waste gas and the waste gas, discharge to outdoor through exhaust pipe 10 under the effect of exhaust fan 9 at last.
The invention can thoroughly remove harmful substances in the waste gas, avoid air pollution and avoid the damage of human bodies due to the air pollution.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An exhaust treatment system, characterized by: include draught fan, first filter, first elution tower, second filter, second elution tower, microbial decomposition device, oxidation unit, catalytic device, exhaust fan and the exhaust pipe that sets gradually along the circulation direction of waste gas, draught fan, first filter, first elution tower, second filter, second elution tower, microbial decomposition device, oxidation unit, catalytic device, exhaust fan and exhaust pipe be linked together through the pipeline.
2. An exhaust treatment system according to claim 1, wherein: the first filter and the second filter are XRF dust filters.
3. An exhaust treatment system according to claim 1, wherein: the inside of the microbial decomposition device is provided with a lysate which can produce microbes.
4. An exhaust treatment system according to claim 1, wherein: the oxidation device comprises an ozone generator.
5. An exhaust treatment system according to claim 1, wherein: the catalytic device comprises a heating net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011367771.6A CN112604474A (en) | 2020-11-27 | 2020-11-27 | Waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011367771.6A CN112604474A (en) | 2020-11-27 | 2020-11-27 | Waste gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112604474A true CN112604474A (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011367771.6A Pending CN112604474A (en) | 2020-11-27 | 2020-11-27 | Waste gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112604474A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007222766A (en) * | 2006-02-23 | 2007-09-06 | Ngk Insulators Ltd | Method for processing pyrolysis gas |
| CN202893168U (en) * | 2012-11-20 | 2013-04-24 | 海南省环境科学研究院 | High-concentration organic waste gas treatment device |
| CN109414647A (en) * | 2016-10-07 | 2019-03-01 | 托普索公司 | It is a kind of for the clean method of cryogenic gas and for the catalyst of this method |
| CN110772913A (en) * | 2019-09-30 | 2020-02-11 | 广州紫科环保科技股份有限公司 | Waste gas treatment device |
| CN211384355U (en) * | 2019-09-12 | 2020-09-01 | 广州紫科环保科技股份有限公司 | Stove waste gas purification device is fried in grease processing trade |
| CN211753956U (en) * | 2019-06-06 | 2020-10-27 | 南京工大环境科技南通有限公司 | Ozone catalytic tower for treating industrial waste gas |
| CN211799941U (en) * | 2019-12-23 | 2020-10-30 | 山东汉宇环保设备有限公司 | Effectual UV photodissociation exhaust-gas treatment equipment |
| CN111921371A (en) * | 2020-07-24 | 2020-11-13 | 浙江碧连天环境技术有限公司 | Waste gas treatment system |
-
2020
- 2020-11-27 CN CN202011367771.6A patent/CN112604474A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007222766A (en) * | 2006-02-23 | 2007-09-06 | Ngk Insulators Ltd | Method for processing pyrolysis gas |
| CN202893168U (en) * | 2012-11-20 | 2013-04-24 | 海南省环境科学研究院 | High-concentration organic waste gas treatment device |
| CN109414647A (en) * | 2016-10-07 | 2019-03-01 | 托普索公司 | It is a kind of for the clean method of cryogenic gas and for the catalyst of this method |
| CN211753956U (en) * | 2019-06-06 | 2020-10-27 | 南京工大环境科技南通有限公司 | Ozone catalytic tower for treating industrial waste gas |
| CN211384355U (en) * | 2019-09-12 | 2020-09-01 | 广州紫科环保科技股份有限公司 | Stove waste gas purification device is fried in grease processing trade |
| CN110772913A (en) * | 2019-09-30 | 2020-02-11 | 广州紫科环保科技股份有限公司 | Waste gas treatment device |
| CN211799941U (en) * | 2019-12-23 | 2020-10-30 | 山东汉宇环保设备有限公司 | Effectual UV photodissociation exhaust-gas treatment equipment |
| CN111921371A (en) * | 2020-07-24 | 2020-11-13 | 浙江碧连天环境技术有限公司 | Waste gas treatment system |
Non-Patent Citations (1)
| Title |
|---|
| 李闻欣: "《皮革环保工程概论》", 31 August 2015, 中国轻工业出版社 * |
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Application publication date: 20210406 |
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