CN104014228A - Light energy catalysis and ultraviolet (UV) photolysis oxidation combined high-efficiency waste gas treatment device - Google Patents
Light energy catalysis and ultraviolet (UV) photolysis oxidation combined high-efficiency waste gas treatment device Download PDFInfo
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- CN104014228A CN104014228A CN201410278207.5A CN201410278207A CN104014228A CN 104014228 A CN104014228 A CN 104014228A CN 201410278207 A CN201410278207 A CN 201410278207A CN 104014228 A CN104014228 A CN 104014228A
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Abstract
The invention discloses a light energy catalysis and ultraviolet (UV) photolysis oxidation combined high-efficiency waste gas treatment device. According to the device, waste gas is introduced into a light energy catalyst (1) through a waste gas inlet (4); an outlet of the light energy catalyst (1) is connected with an inlet of a fan (5); an outlet of the fan (5) is connected with a gas inlet of a spray tower (2); a gas outlet of the spray tower (2) is connected with an inlet of a UV photolysis oxidizer (3); the treated clean gas is discharged from the outlet of the UV photolysis oxidizer (3). According to the light energy catalyst, a repugnant substance molecular chain in waste gas can be effectively split and oxidized, and odor of the waste gas can be effectively removed; toxic and harmful components in the waste gas can be chemically absorbed through the spray tower; molecular bonds of bacteria in the waste gas and malodorous gas can be further split through the UV photolysis oxidizer, and aims of deodorization and sterilization are achieved. Moreover, the waste gas is treated by adopting a mode of combining light energy catalysis, spraying adsorption and UV photolysis oxidization, so that the treatment efficiency is high, and the purification effect is good.
Description
Technical field
The present invention relates to emission-control equipment, particularly relate to the efficiency of waste gas treating apparatus of a kind of luminous energy catalysis and UV photodissociation oxidation bonding.
Background technology
Industrial waste gas refers to the various general names that contain contaminant gases that enter air that produce in enterprise's on-site fuel combustion and production process, enters atmosphere and can cause air pollution.
The harm of waste gas mainly contains two aspects:
(1) harm to health: human needs's breathe air is to sustain life, and an adult breathes about more than 20,000 times every day, and air amount reaches 15～20 cubic metres.Therefore, contaminated air has direct impact to health.
Atmosphere pollution is many-sided to the harm of human body, and main manifestations is breathing problem and physiological function obstacle, and mucosal tissue such as eye nose etc. is upset and ill.In air, harmful substance enters after human body by respiratory tract, the direct generation harm having, and the cumulative effect in addition having, can serious harm human health.
(2) harm to plant: atmosphere pollution, especially sulfur dioxide, fluoride etc. are very serious to the harm of plant.When pollutant levels are very high, can produce acute hazard to plant, make leaf surface of plant produce blemish, or directly make that leaf is withered to come off; When pollutant levels are not high, can produce chronic hazard to plant, make plant leaf blade chlorisis, or lose outwardly what hazard symptoms, but the physiological function of plant has been subject to impact, cause plant products to decline, quality degenerates.
(3) impact on weather and climate: atmosphere pollution is also very significant on the impact of weather and climate, comprise reduce to arrive ground solar radiation quantity, increase annual precipitation, cause acid rain, rising atmospheric temperature etc.
Along with developing rapidly of industry, kind and the discharge capacity of waste gas rapidly increase, also increasingly extensive and serious to the pollution of air.The processing of industrial waste gas has become extremely urgent key subjects in environmental protection work.
Industrial waste gas ingredient is complicated, and organic concentration is high, poisonous and harmful, and circumstance complication of living in, discharge capacity is large, and processing requirements is high, and the intractability of industrial waste gas is larger.Traditional industrial waste gas processing mode has: active carbon adsorption, Production by Catalytic Combustion Process, catalytic oxidation, acid-base neutralization method, plasma method etc.Yet traditional emission-control equipment adopts single processing method to carry out waste gas purification processing, and treatment effeciency is low and clean-up effect is undesirable, cannot thoroughly solve exhaust emission problem.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide that a kind for the treatment of effeciency is high, the efficiency of waste gas treating apparatus of the luminous energy catalysis of good purification and UV photodissociation oxidation bonding.
The object of the invention is to be achieved through the following technical solutions: the efficiency of waste gas treating apparatus of luminous energy catalysis and UV photodissociation oxidation bonding, it comprises luminous energy catalyst converter, spray column and UV photodissociation oxidator, waste gas imports luminous energy catalyst converter by exhaust gas entrance, the outlet of luminous energy catalyst converter is connected with the entrance of blower fan by wireway, the outlet of blower fan is connected with the gas access of spray column by wireway, the gas vent of spray column connects the entrance of UV photodissociation oxidator by wireway, the clean air after processing is discharged in the outlet of UV photodissociation oxidator.
On the inwall of described luminous energy catalyst converter, be coated with powerful catalyst layer, on powerful catalyst layer, be provided with a plurality of C glistening light of waves pipes.
Exhaust gas entrance and the exit of described luminous energy catalyst converter are provided with screen pack.
Described screen pack is activated charcoal strainer.
Described powerful catalyst layer is titanium dioxide layer.
The top of described spray column is provided with spray liquid entrance, and below is provided with slag-drip opening.
In described UV photodissociation oxidator, from entrance to outlet, be disposed with a plurality of photodissociation processing components and at least one filter.
In described photodissociation processing components, be provided with at least one photodissociation oxidation ultraviolet lamp tube.
The invention has the beneficial effects as follows:
1) the effective odorant strand in pyrolysis oxidization waste gas of luminous energy catalyst converter, changes the structure of matter, by low molecule harmless objects such as macromolecule pollutant pyrolysis oxidization Cheng Shui and carbon dioxide, can effectively remove waste gas peculiar smell, purifying exhaust air;
2) spray column can chemical absorbing waste gas in poisonous, harmful components; UV photodissociation oxidator is the molecular link of bacterium in cracking waste gas foul gas further, reaches the object of deodorizing and sterilization;
3) mode that adopts luminous energy catalysis, spray absorption, UV photodissociation oxidation to combine is carried out exhaust-gas treatment, the high and good purification for the treatment of effeciency.
Accompanying drawing explanation
Fig. 1 is emission-control equipment structural representation of the present invention;
In figure, 1-luminous energy catalyst converter, 2-spray column, 3-UV photodissociation oxidator, 4-exhaust gas entrance, 5-blower fan, 6-powerful catalyst layer, 7-C glistening light of waves pipe, 8-screen pack, 9-spray liquid entrance, 10-slag-drip opening, 11-photodissociation processing components, 12-filter.
The specific embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, the efficiency of waste gas treating apparatus of luminous energy catalysis and UV photodissociation oxidation bonding, it comprises luminous energy catalyst converter 1, spray column 2 and UV photodissociation oxidator 3, waste gas imports luminous energy catalyst converter 1 by exhaust gas entrance 4, the outlet of luminous energy catalyst converter 1 is connected with the entrance of blower fan 5 by wireway, the outlet of blower fan 5 is connected with the gas access of spray column 2 by wireway, the top of spray column 2 is provided with spray liquid entrance 9, below is provided with slag-drip opening 10, the gas vent of spray column 2 connects the entrance of UV photodissociation oxidator 3 by wireway, the clean air after processing is discharged in the outlet of UV photodissociation oxidator 3.
Concrete, on the inwall of described luminous energy catalyst converter 1, be coated with powerful catalyst layer 6, on powerful catalyst layer 6, be provided with a plurality of C glistening light of waves pipes 7.Under the irradiation of C-band light wave and the effect of powerful catalyst layer 6, the strand cracking of macromolecule waste gas material is also oxidized into low molecule innocuous substance.Described powerful catalyst layer 6 is titanium dioxide layer, C-band light-wave irradiation titanium dioxide, the electronics of titanium dioxide valence band obtains the energy of photon and more front to conduction band, form light induced electron, in valence band, correspondingly form photohole, produce living radical, thereby produce a large amount of energetic ions, the interior energy that is ground state molecule by Conversion of Energy after energetic ion and emission molecule generation inelastic collision, make emission molecule exciting, in cracking and ionization process always in the state of activation.
Exhaust gas entrance 4 and the exit of described luminous energy catalyst converter 1 are provided with screen pack 8.Described screen pack 8 is activated charcoal strainer.
In described UV photodissociation oxidator 3, from entrance to outlet, be disposed with a plurality of photodissociation processing components 11 and at least one filter 12.
In described photodissociation processing components 11, be provided with at least one photodissociation oxidation ultraviolet lamp tube.
The above is only the preferred embodiment of the present invention, be to be understood that the present invention is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can, in contemplated scope described herein, by technology or the knowledge of above-mentioned instruction or association area, change.And the change that those skilled in the art carry out and variation do not depart from the spirit and scope of the present invention, all should be in the protection domain of claims of the present invention.
Claims (8)
1. the efficiency of waste gas treating apparatus of luminous energy catalysis and UV photodissociation oxidation bonding, it is characterized in that: it comprises luminous energy catalyst converter (1), spray column (2) and UV photodissociation oxidator (3), waste gas imports luminous energy catalyst converter (1) by exhaust gas entrance (4), the outlet of luminous energy catalyst converter (1) is connected with the entrance of blower fan (5) by wireway, the outlet of blower fan (5) is connected with the gas access of spray column (2) by wireway, the gas vent of spray column (2) connects the entrance of UV photodissociation oxidator (3) by wireway, the clean air after processing is discharged in the outlet of UV photodissociation oxidator (3).
2. the efficiency of waste gas treating apparatus of luminous energy catalysis according to claim 1 and UV photodissociation oxidation bonding, it is characterized in that: on the inwall of described luminous energy catalyst converter (1), be coated with powerful catalyst layer (6), on powerful catalyst layer (6), be provided with a plurality of C glistening light of waves pipes (7).
3. the efficiency of waste gas treating apparatus of luminous energy catalysis according to claim 1 and UV photodissociation oxidation bonding, is characterized in that: exhaust gas entrance (4) and the exit of described luminous energy catalyst converter (1) are provided with screen pack (8).
4. the efficiency of waste gas treating apparatus of luminous energy catalysis according to claim 3 and UV photodissociation oxidation bonding, is characterized in that: described screen pack (8) is activated charcoal strainer.
5. the efficiency of waste gas treating apparatus of luminous energy catalysis according to claim 2 and UV photodissociation oxidation bonding, is characterized in that: described powerful catalyst layer (6) is titanium dioxide layer.
6. the efficiency of waste gas treating apparatus of luminous energy catalysis according to claim 1 and UV photodissociation oxidation bonding, is characterized in that: the top of described spray column (2) is provided with spray liquid entrance (9), and below is provided with slag-drip opening (10).
7. the efficiency of waste gas treating apparatus of luminous energy catalysis according to claim 1 and UV photodissociation oxidation bonding, is characterized in that: in described UV photodissociation oxidator (3), from entrance to outlet, be disposed with a plurality of photodissociation processing components (11) and at least one filter (12).
8. the efficiency of waste gas treating apparatus of luminous energy catalysis according to claim 7 and UV photodissociation oxidation bonding, is characterized in that: in described photodissociation processing components (11), be provided with at least one photodissociation oxidation ultraviolet lamp tube.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410278207.5A CN104014228A (en) | 2014-06-20 | 2014-06-20 | Light energy catalysis and ultraviolet (UV) photolysis oxidation combined high-efficiency waste gas treatment device |
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| CN201410278207.5A CN104014228A (en) | 2014-06-20 | 2014-06-20 | Light energy catalysis and ultraviolet (UV) photolysis oxidation combined high-efficiency waste gas treatment device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664686A (en) * | 2016-03-23 | 2016-06-15 | 杭州恒煜环保科技有限公司 | Combined type purification device for low-concentration vulcanization waste gas |
| CN106139847A (en) * | 2016-07-29 | 2016-11-23 | 江苏新久扬环保设备科技有限公司 | A kind of exhaust treatment system and waste gas processing method |
| CN108261915A (en) * | 2016-12-30 | 2018-07-10 | 天津市建筑设计院 | A kind of device of ultraviolet photolysis oxidation processes exhaust gas |
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| CN202951395U (en) * | 2012-11-22 | 2013-05-29 | 山东汇丰石化集团有限公司 | Malodorous gas processing device |
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| JP2001205040A (en) * | 2000-01-25 | 2001-07-31 | Toko Tekko Kk | Disinfection/deodorization apparatus for waste gas |
| CN102463029A (en) * | 2010-11-13 | 2012-05-23 | 虞建忠 | Air purification method and device |
| CN202951395U (en) * | 2012-11-22 | 2013-05-29 | 山东汇丰石化集团有限公司 | Malodorous gas processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664686A (en) * | 2016-03-23 | 2016-06-15 | 杭州恒煜环保科技有限公司 | Combined type purification device for low-concentration vulcanization waste gas |
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| CN108261915A (en) * | 2016-12-30 | 2018-07-10 | 天津市建筑设计院 | A kind of device of ultraviolet photolysis oxidation processes exhaust gas |
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Application publication date: 20140903 |