CN105169927A - Organic waste gas treatment device and method - Google Patents
Organic waste gas treatment device and method Download PDFInfo
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- CN105169927A CN105169927A CN201510677164.2A CN201510677164A CN105169927A CN 105169927 A CN105169927 A CN 105169927A CN 201510677164 A CN201510677164 A CN 201510677164A CN 105169927 A CN105169927 A CN 105169927A
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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
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Abstract
The invention relates to the technical field of waste gas treatment and particularly relates to an organic waste gas treatment device and method. The organic waste gas treatment device is characterized by being provided with a dust removing chamber, a cooling treatment mechanism, a photo-catalytic oxidation mechanism, a biochemical spraying and filtering mechanism, a demisting mechanism and an adsorption mechanism, which are connected in sequence, wherein the biochemical spraying and filtering mechanism comprises a chemical washing device used for spraying and washing organic waste gas by a chemical medicament, a biological washing device used for spraying and washing the organic waste gas by a biological medicament, and a biological filter used for filtering the organic waste gas, which are connected in sequence; the photo-catalytic oxidation mechanism comprises a corrugated flow guide plate for controlling a flow state of the gas, a photo-catalytic oxidation device and a filter; the corrugated flow guide plate, the photo-catalytic oxidation device and the filter are connected in sequence; the corrugated flow guide plate is arranged between a gas inlet pipeline and the photo-catalytic oxidation device. The organic waste gas treatment device and method have the remarkable advantages of low system energy consumption, high treatment efficiency, stability in work and the like.
Description
Technical field:
The present invention relates to technical field of waste gas treatment, specifically a kind of
organic waste gas treatment device and method.
Background technology:
Along with the development of society, the environmental consciousness of people is more and more stronger.On the one hand, expanding economy inevitably produces certain pollution in the present stage that people are familiar with; On the other hand, the progress of the mankind it is also proposed higher requirement to the living environment residing for oneself, and masses' environmental pollution is had strong complaints, and the restriction of environmental administration at different levels to pollutant effulent is also more and more stricter.The unification how obtaining economic benefit and environment is the new problem of facing mankind.
Discharging volatile organic matter (VOC) is in process of production pollutant atmosphere, the arch-criminal be detrimental to health.VOC invades the nerve of people, blood, breathing and fertility system, especially common triphen (benzene, toluene and dimethylbenzene) waste gas, by breathing, in skin intrusive body, gently then making people dizzy, dizzy, nauseating, heavy then cause alpastic anemia, cancer etc.Workman and masses' poisoning are seen in newpapers and periodicals media repeatedly.
Present stage, China's controlling environment
reason is mainbe faced with following problem: 1, plant gas generally only enters in air after simple Water spray device processes, or by entering in air after the process such as charcoal absorption.2, because of the technical problem for the treatment of facility itself, the not high or processing cost of plant gas improvement rate and cost of investment too high.3, the improvement of typical factory organic exhaust gas adopts Water spray to add more
active carbonabsorbing process flow process, and by periodic replacement
active carbon(or regenerated carbon) is to ensure adsorption effect.This technique not only needs high investment and operating cost, also needs the administrative staff of specialty, and the later stage
active carbonreplacing and regeneration also quite bother.4, China's air quality is generally poor, and in air, PM10 and PM2.5 index is higher, the health of serious threat people, and find Prevention Technique that is efficient, low consumption becomes one of study hotspot for this reason.5, the situation is tense for urban ecological environment, and center tropical island effect is remarkable.The roof of large area grey and black is the one of the main reasons of urban heat land effect, is also last block space resource unemployed.6, soil is nervous, and the soil that can realize afforesting is fewer and feweri, and the quickening of urbanization process is had higher requirement to urban afforestation land used.
Summary of the invention:
The present invention is directed to the shortcoming and defect existed in prior art, propose a kind for the treatment of effeciency high
organic waste gas treatment device and method.
The present invention can be reached by following measures:
A kind of organic waste gas treatment device, it is characterized in that being provided be connected successively dirt pocket, cooling processing mechanism, photochemical catalytic oxidation mechanism, biochemical sprinkling filter mechanism, defogging mechanism and adsorbing mechanism, wherein said biochemical sprinkling filter mechanism comprise be connected successively for the chemical scrubber with chemical agent hydro-peening organic exhaust gas, for the biological scrubber of biological agent hydro-peening organic exhaust gas and the biofilter for filtering organic exhaust gas; Described photochemical catalytic oxidation mechanism comprises corrugated deflector, photochemical catalytic oxidation device and filter for controlling gas flow pattern, described corrugated deflector, photochemical catalytic oxidation device are connected successively with filter, and described corrugated deflector is arranged between described admission line and photochemical catalytic oxidation device.
The deduster for removing solid particle in waste gas is provided with in dirt pocket of the present invention; Be provided with electrostatic precipitator in described defogging mechanism, electrostatic precipitator adopts corona discharge, is connected with external high pressure DC generator.
Be provided with the multi-stage absorption grid discharged successively along gas circulating direction in adsorbing mechanism of the present invention, absorption grid is to each other apart from being 25-45cm, and absorption grid is provided with lime powder, glass fibre and activated carbon granule.
The present invention is also provided with the blower fan for driving organic exhaust gas to flow, and described blower fan is connected with pipeline.
Chemical scrubber of the present invention comprising chemical scrubber body, for the first atomizer to organic exhaust gas spray chemical agent, for the chemical agent storage tank of storage of chemical medicament, the first air inlet entered for organic exhaust gas, being discharged into the first connected entrance in biological scrubber and the first spray import for inputting described chemical agent for organic exhaust gas; Described first atomizer and described first connected entrance are arranged on top in chemical scrubber body, described first air inlet is arranged on below in chemical scrubber body, first spray import is arranged on described chemical scrubber body, is connected respectively by pipeline with described first atomizer with described chemical agent storage tank.
The present invention is also provided with automatic control system, and automatic control system is connected with biochemical sprinkling filter mechanism with described photochemical catalytic oxidation mechanism respectively.
The invention allows for a kind of organic waste gas treatment method, it is characterized in that comprising the following steps:
Step 1: organic exhaust gas is sent into dirt pocket and carry out dust removal process;
Step 2: the waste gas after dedusting is sent into cooling processing mechanism and carry out cooling process, make gas temperature be down to 25-35 degree Celsius;
Step 3: the waste gas after cooling process is sent into photochemical catalytic oxidation mechanism, vacuum-ultraviolet light is utilized to irradiate, oxygen in waste gas is excited generation ozone, catalytic reaction is there is in ozone under catalysis graticule mesh and UV action of ultraviolet light, generate strong oxidizing property free radical, the composition oxidation Decomposition such as the oil smoke in waste gas, volatile organic matter, foul gas are small molecule contaminants or decompose completely;
Step 4: by the dimethyl formamide circulation sprinkling filter of the gas after above-mentioned process with 10 ~ 15 DEG C, then pass through biological sprinkling filter process and biofiltration process;
Step 4: the gas after above-mentioned process passes through electrostatic precipitator;
Step 5: the gas through electric demist process carries out microbial degradation process further after glass fibre and activated carbon granule adsorption treatment.
The present invention is directed to VOCs treatment and combine physics, chemistry and biological processing method, photocatalysis oxidation technique and biochemical sprinkling filter technology groups are synthesized efficient combined type organic waste gas treatment device, there is the significant advantages such as system energy consumption is low, treatment effeciency is high, working stability.
Accompanying drawing illustrates:
accompanying drawing 1it is structural representation of the present invention
figure.
accompanying drawingmark: dirt pocket 1, cooling processing mechanism 2, photochemical catalytic oxidation mechanism 3, biochemical sprinkling filter mechanism 4, defogging mechanism 5, adsorbing mechanism 6.
Detailed description of the invention:
Below in conjunction with
accompanying drawingthe present invention is further illustrated.
As
accompanying drawing 1shown in, the present invention proposes a kind of organic waste gas treatment device, it is characterized in that being provided be connected successively dirt pocket 1, cooling processing mechanism 2, photochemical catalytic oxidation mechanism 3, biochemical sprinkling filter mechanism 4, defogging mechanism 5 and adsorbing mechanism 6, wherein said biochemical sprinkling filter mechanism 4 comprise be connected successively for the chemical scrubber with chemical agent hydro-peening organic exhaust gas, for the biological scrubber of biological agent hydro-peening organic exhaust gas and the biofilter for filtering organic exhaust gas; Described photochemical catalytic oxidation mechanism 3 comprises corrugated deflector, photochemical catalytic oxidation device and filter for controlling gas flow pattern, described corrugated deflector, photochemical catalytic oxidation device are connected successively with filter, and described corrugated deflector is arranged between described admission line and photochemical catalytic oxidation device.
The deduster for removing solid particle in waste gas is provided with in dirt pocket 1 of the present invention; Be provided with electrostatic precipitator in described defogging mechanism, electrostatic precipitator adopts corona discharge, is connected with external high pressure DC generator.
Be provided with the multi-stage absorption grid discharged successively along gas circulating direction in adsorbing mechanism 6 of the present invention, absorption grid is to each other apart from being 25-45cm, and absorption grid is provided with lime powder, glass fibre and activated carbon granule.
The present invention is also provided with the blower fan for driving organic exhaust gas to flow, and described blower fan is connected with pipeline.
Chemical scrubber of the present invention comprising chemical scrubber body, for the first atomizer to organic exhaust gas spray chemical agent, for the chemical agent storage tank of storage of chemical medicament, the first air inlet entered for organic exhaust gas, being discharged into the first connected entrance in biological scrubber and the first spray import for inputting described chemical agent for organic exhaust gas; Described first atomizer and described first connected entrance are arranged on top in chemical scrubber body, described first air inlet is arranged on below in chemical scrubber body, first spray import is arranged on described chemical scrubber body, is connected respectively by pipeline with described first atomizer with described chemical agent storage tank.
The present invention is also provided with automatic control system, and automatic control system is connected with biochemical sprinkling filter mechanism with described photochemical catalytic oxidation mechanism respectively.
The invention allows for a kind of organic waste gas treatment method, it is characterized in that comprising the following steps:
Step 1: organic exhaust gas is sent into dirt pocket and carry out dust removal process;
Step 2: the waste gas after dedusting is sent into cooling processing mechanism and carry out cooling process, make gas temperature be down to 25-35 degree Celsius;
Step 3: the waste gas after cooling process is sent into photochemical catalytic oxidation mechanism, vacuum-ultraviolet light is utilized to irradiate, oxygen in waste gas is excited generation ozone, catalytic reaction is there is in ozone under catalysis graticule mesh and UV action of ultraviolet light, generate strong oxidizing property free radical, the composition oxidation Decomposition such as the oil smoke in waste gas, volatile organic matter, foul gas are small molecule contaminants or decompose completely;
Step 4: by the dimethyl formamide circulation sprinkling filter of the gas after above-mentioned process with 10 ~ 15 DEG C, then pass through biological sprinkling filter process and biofiltration process;
Step 4: the gas after above-mentioned process passes through electrostatic precipitator;
Step 5: the gas through electric demist process carries out microbial degradation process further after glass fibre and activated carbon granule adsorption treatment.
The present invention is directed to VOCs treatment and combine physics, chemistry and biological processing method, photocatalysis oxidation technique and biochemical sprinkling filter technology groups are synthesized efficient combined type organic waste gas treatment device, there is the significant advantages such as system energy consumption is low, treatment effeciency is high, working stability.
Claims (7)
1. an organic waste gas treatment device, it is characterized in that being provided be connected successively dirt pocket, cooling processing mechanism, photochemical catalytic oxidation mechanism, biochemical sprinkling filter mechanism, defogging mechanism and adsorbing mechanism, wherein said biochemical sprinkling filter mechanism comprise be connected successively for the chemical scrubber with chemical agent hydro-peening organic exhaust gas, for the biological scrubber of biological agent hydro-peening organic exhaust gas and the biofilter for filtering organic exhaust gas; Described photochemical catalytic oxidation mechanism comprises corrugated deflector, photochemical catalytic oxidation device and filter for controlling gas flow pattern, described corrugated deflector, photochemical catalytic oxidation device are connected successively with filter, and described corrugated deflector is arranged between described admission line and photochemical catalytic oxidation device.
2. a kind of organic waste gas treatment device according to claim 1, is characterized in that the deduster be provided with in described dirt pocket for removing solid particle in waste gas; Be provided with electrostatic precipitator in described defogging mechanism, electrostatic precipitator adopts corona discharge, is connected with external high pressure DC generator.
3. a kind of organic waste gas treatment device according to claim 1, it is characterized in that in described adsorbing mechanism, being provided with the multi-stage absorption grid discharged successively along gas circulating direction, absorption grid is to each other apart from being 25-45cm, and absorption grid is provided with lime powder, glass fibre and activated carbon granule.
4. a kind of organic waste gas treatment device according to claim 1, it is characterized in that also being provided with the blower fan for driving organic exhaust gas to flow, described blower fan is connected with pipeline.
5. a kind of organic waste gas treatment device according to claim 1, is characterized in that described chemical scrubber comprising chemical scrubber body, for the first atomizer to organic exhaust gas spray chemical agent, for the chemical agent storage tank of storage of chemical medicament, the first air inlet entered for organic exhaust gas, being discharged into the first connected entrance in biological scrubber and the first spray import for inputting described chemical agent for organic exhaust gas; Described first atomizer and described first connected entrance are arranged on top in chemical scrubber body, described first air inlet is arranged on below in chemical scrubber body, first spray import is arranged on described chemical scrubber body, is connected respectively by pipeline with described first atomizer with described chemical agent storage tank.
6. a kind of organic waste gas treatment device according to claim 1, is characterized in that also being provided with automatic control system, and automatic control system is connected with biochemical sprinkling filter mechanism with described photochemical catalytic oxidation mechanism respectively.
7. an organic waste gas treatment method, is characterized in that comprising the following steps:
Step 1: organic exhaust gas is sent into dirt pocket and carry out dust removal process;
Step 2: the waste gas after dedusting is sent into cooling processing mechanism and carry out cooling process, make gas temperature be down to 25-35 degree Celsius;
Step 3: the waste gas after cooling process is sent into photochemical catalytic oxidation mechanism, vacuum-ultraviolet light is utilized to irradiate, oxygen in waste gas is excited generation ozone, catalytic reaction is there is in ozone under catalysis graticule mesh and UV action of ultraviolet light, generate strong oxidizing property free radical, the composition oxidation Decomposition such as the oil smoke in waste gas, volatile organic matter, foul gas are small molecule contaminants or decompose completely;
Step 4: by the dimethyl formamide circulation sprinkling filter of the gas after above-mentioned process with 10 ~ 15 DEG C, then pass through biological sprinkling filter process and biofiltration process;
Step 4: the gas after above-mentioned process passes through electrostatic precipitator;
Step 5: the gas through electric demist process carries out microbial degradation process further after glass fibre and activated carbon granule adsorption treatment.
Priority Applications (1)
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| CN201510677164.2A CN105169927A (en) | 2015-10-14 | 2015-10-14 | Organic waste gas treatment device and method |
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| CN201510677164.2A CN105169927A (en) | 2015-10-14 | 2015-10-14 | Organic waste gas treatment device and method |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642094A (en) * | 2015-12-31 | 2016-06-08 | 安徽省绿巨人环境技术有限公司 | Method and device for treating xylene-containing waste gas |
| CN105879619A (en) * | 2016-04-11 | 2016-08-24 | 江苏天晟环境科技有限公司 | VOCs (volatile organic compounds) tail gas treatment device and method |
| CN106139886A (en) * | 2016-08-30 | 2016-11-23 | 苏州云白环境设备股份有限公司 | Novel organic waste-gas purification tower |
| CN106178875A (en) * | 2016-08-16 | 2016-12-07 | 南京格洛特环境工程股份有限公司 | A kind of technique of uviol lamp intensive treatment volatile organic waste gas |
| CN106345225A (en) * | 2016-08-30 | 2017-01-25 | 苏州云白环境设备股份有限公司 | Application method of novel organic waste gas purification tower |
| CN106621744A (en) * | 2017-02-03 | 2017-05-10 | 盐城工学院 | VOC exhaust gas treatment method and VOC exhaust gas treatment process |
| CN107158944A (en) * | 2017-07-07 | 2017-09-15 | 永嘉县信诚科技服务有限公司 | Photoion depth waste gas treatment process and equipment |
| CN107837676A (en) * | 2016-06-28 | 2018-03-27 | 项敬来 | A kind of VOCs cleaning systems of petrochemical industry waste gas |
| CN107866148A (en) * | 2016-06-28 | 2018-04-03 | 项敬来 | A kind of VOCs purification methods of petrochemical industry waste gas |
| CN107930258A (en) * | 2017-12-29 | 2018-04-20 | 安徽蓝清源环境科技有限公司 | A kind of intelligence photochemical catalytic oxidation waste gas treatment equipment |
| CN108176210A (en) * | 2018-03-05 | 2018-06-19 | 北京建筑大学 | A kind of processing method and processing device of foul gas difficult to degrade |
| CN108704461A (en) * | 2018-06-06 | 2018-10-26 | 登封特卡电子科技有限公司 | A kind of exhaust gas deodorizing device |
| CN108722146A (en) * | 2018-04-26 | 2018-11-02 | 浙江大维高新技术股份有限公司 | A kind of flue gas desulfurization and denitration method generating the pulse power based on nanosecond plasma |
| CN109316869A (en) * | 2017-07-31 | 2019-02-12 | 湖南明镜生物科技有限公司 | Toxic and harmful gas processing method and its processing system |
| CN110420542A (en) * | 2019-04-15 | 2019-11-08 | 广州中洲环保科技有限公司 | A kind of processing method and equipment suitable for high temperature VOCs treatment |
| CN110871030A (en) * | 2018-09-03 | 2020-03-10 | 西安天仁鹤环保科技有限公司 | VOC gas treatment method and device |
| CN112221288A (en) * | 2020-09-23 | 2021-01-15 | 莱美科技股份有限公司 | Waste gas low temperature removes white peculiar smell system that removes |
| CN113731168A (en) * | 2021-09-16 | 2021-12-03 | 中南大学 | Volatile organic waste gas purification system and method thereof |
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| CN202778234U (en) * | 2012-08-28 | 2013-03-13 | 佛山市新泰隆环保设备制造有限公司 | Combined-type organic waste gas treatment device |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642094A (en) * | 2015-12-31 | 2016-06-08 | 安徽省绿巨人环境技术有限公司 | Method and device for treating xylene-containing waste gas |
| CN105879619A (en) * | 2016-04-11 | 2016-08-24 | 江苏天晟环境科技有限公司 | VOCs (volatile organic compounds) tail gas treatment device and method |
| CN107866148A (en) * | 2016-06-28 | 2018-04-03 | 项敬来 | A kind of VOCs purification methods of petrochemical industry waste gas |
| CN107837676A (en) * | 2016-06-28 | 2018-03-27 | 项敬来 | A kind of VOCs cleaning systems of petrochemical industry waste gas |
| CN107854995A (en) * | 2016-06-28 | 2018-03-30 | 项敬来 | A kind of VOCs cleaning systems of petrochemical industry waste gas |
| CN107837676B (en) * | 2016-06-28 | 2019-03-15 | 上海实力机电设备成套有限公司 | A kind of VOCs purification system of petrochemical industry exhaust gas |
| CN107899409A (en) * | 2016-06-28 | 2018-04-13 | 项敬来 | A kind of VOCs purification methods of petrochemical industry exhaust gas |
| CN107866148B (en) * | 2016-06-28 | 2020-06-09 | 项敬来 | VOCs purification method for petrochemical industrial waste gas |
| CN107854995B (en) * | 2016-06-28 | 2019-03-22 | 项敬来 | A kind of VOCs purification system of petrochemical industry exhaust gas |
| CN106178875A (en) * | 2016-08-16 | 2016-12-07 | 南京格洛特环境工程股份有限公司 | A kind of technique of uviol lamp intensive treatment volatile organic waste gas |
| CN106345225A (en) * | 2016-08-30 | 2017-01-25 | 苏州云白环境设备股份有限公司 | Application method of novel organic waste gas purification tower |
| CN106139886A (en) * | 2016-08-30 | 2016-11-23 | 苏州云白环境设备股份有限公司 | Novel organic waste-gas purification tower |
| CN106621744A (en) * | 2017-02-03 | 2017-05-10 | 盐城工学院 | VOC exhaust gas treatment method and VOC exhaust gas treatment process |
| CN106621744B (en) * | 2017-02-03 | 2019-08-02 | 盐城工学院 | A kind of VOC waste gas processing method and VOC waste gas treatment process |
| CN107158944A (en) * | 2017-07-07 | 2017-09-15 | 永嘉县信诚科技服务有限公司 | Photoion depth waste gas treatment process and equipment |
| CN109316869A (en) * | 2017-07-31 | 2019-02-12 | 湖南明镜生物科技有限公司 | Toxic and harmful gas processing method and its processing system |
| CN107930258A (en) * | 2017-12-29 | 2018-04-20 | 安徽蓝清源环境科技有限公司 | A kind of intelligence photochemical catalytic oxidation waste gas treatment equipment |
| CN108176210A (en) * | 2018-03-05 | 2018-06-19 | 北京建筑大学 | A kind of processing method and processing device of foul gas difficult to degrade |
| CN108176210B (en) * | 2018-03-05 | 2020-02-18 | 北京建筑大学 | Treatment method and device for hardly-degradable malodorous gas |
| CN108722146A (en) * | 2018-04-26 | 2018-11-02 | 浙江大维高新技术股份有限公司 | A kind of flue gas desulfurization and denitration method generating the pulse power based on nanosecond plasma |
| CN108704461A (en) * | 2018-06-06 | 2018-10-26 | 登封特卡电子科技有限公司 | A kind of exhaust gas deodorizing device |
| CN110871030A (en) * | 2018-09-03 | 2020-03-10 | 西安天仁鹤环保科技有限公司 | VOC gas treatment method and device |
| CN110420542A (en) * | 2019-04-15 | 2019-11-08 | 广州中洲环保科技有限公司 | A kind of processing method and equipment suitable for high temperature VOCs treatment |
| CN112221288A (en) * | 2020-09-23 | 2021-01-15 | 莱美科技股份有限公司 | Waste gas low temperature removes white peculiar smell system that removes |
| CN113731168A (en) * | 2021-09-16 | 2021-12-03 | 中南大学 | Volatile organic waste gas purification system and method thereof |
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