CN202983428U - Adsorption-type photocatalytic microwave-assisted oxidation purification device - Google Patents
Adsorption-type photocatalytic microwave-assisted oxidation purification device Download PDFInfo
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- CN202983428U CN202983428U CN 201220413160 CN201220413160U CN202983428U CN 202983428 U CN202983428 U CN 202983428U CN 201220413160 CN201220413160 CN 201220413160 CN 201220413160 U CN201220413160 U CN 201220413160U CN 202983428 U CN202983428 U CN 202983428U
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Abstract
The utility model belongs to the technical field of environmental protection devices for purification of industrial waste gas, and especially relates to an adsorption-type photocatalytic microwave-assisted oxidation purification device. The utility model discloses a adsorption-type photocatalytic microwave-assisted oxidation purification device, including a box body, wherein one end of the box body is provided with an air inlet, the box body is provided with a primary filter layer located at the air inlet, a plurality of ultraviolet light emitting tubes are disposed on top of the primary filter layer, a plurality of activated carbon fiber layers are arranged between the ultraviolet light emitting tubes, a photocatalytic reaction layer is arranged between the adjacent adsorption activated carbon fiber layers, the other end of the box body is provided with an air outlet, a microwave transmitter is arranged at the air outlet in the box body, and the outer wall of the box body is provided with a controller. The purification efficiency of the utility model can be increased by 60% or more, the catalytic reaction rate is increased by 1/3, the device is easy in operation and maintenance, operating cost is low, and the effect is stable.
Description
Technical field
The utility model belongs to the environmental protection equipment technical field of purified treatment industrial waste gas, relates in particular to a kind of absorption type photocatalysis microwave cooperating oxidation, purification equipment.
Background technology
At present, photocatalysis technology becomes focus gradually in the application in the quality field of purifying the air of a room.Also be not used widely in purified treatment industrial waste gas field, this is due to the common more complicated of industrial waste gas operating mode, and is as many in exhaust gas constituents, concentration is high, usually can contain more dust, fiber impurity and moisture etc.Under this condition, photocatalysis technology tends to run into the problems such as purification efficiency is not high, reaction rate is lower, catalyst failure speed is fast when the purified treatment industrial waste gas.
The utility model content
The purpose of this utility model is to solve above-described technical problem, and a kind of absorption type photocatalysis microwave cooperating oxidation, purification equipment is provided, and its technical scheme is as follows:
a kind of absorption type photocatalysis microwave cooperating oxidation, purification equipment, comprise casing, described casing one end offers air inlet, be positioned at the air inlet place in described casing and be provided with the primarily efficient filter layer, the top of described primarily efficient filter layer is provided with some ultraviolet light emission pipes, be provided with some absorption type acf layers between described ultraviolet light emission pipe, be provided with the light-catalyzed reaction layer between described adjacent absorption type acf layer, the other end of described casing is provided with air outlet, be positioned in described casing near the air outlet place and be provided with microwave emitter, described cabinet exterior is provided with controller.
Wherein optimal way is, described light-catalyzed reaction layer is nanoscale TiO
2Catalyst layer.
Wherein optimal way is, described primarily efficient filter layer adopts glass fiber filter material.
Wherein optimal way is, the wavelength of described ultraviolet light emission pipe is 185nm-400nm.
Wherein optimal way is, the frequency of described microwave emitter is 2.5GHz-40GHz.
The absorption type photocatalysis microwave cooperating oxidation, purification equipment that the utility model provides, in use, pending industrial waste gas enters cleaning equipment from the air inlet of casing, greater than the granule foreign of 2.5 μ m, then enters the light-catalyzed reaction layer region by diameter in primarily efficient filter layer removal waste gas.At the light-catalyzed reaction layer region, ultraviolet light emission pipe emission wavelength is the ultraviolet light of 185-400nm, microwave emitter produces the microwave assisted photocatalysis of 2.5-40GHz simultaneously, catalyst in efficient exciting light catalytic reaction layer, waste gas is by the light-catalyzed reaction layer time, in waste gas, contaminant molecule is attracted in the absorption type acf layer, contaminant molecule is under the photochemical catalyst catalytic action, catalytic oxidation occurs generate carbon dioxide, water and other small-molecule substance, gas after final purification is discharged from air outlet, reaches the purpose of purifying exhaust air.
The utility model adopts glass fiber filter material at the primarily efficient filter layer.Glass fiber filter material is comprised of high-intensity continuous monofilament glass fibre, is to increase progressively structure, has the advantages that crushing is little, catch rate is high.Fiber in waste gas, dust granules and emplastic there is isolation effect preferably.
The utility model is nanoscale TiO at the light-catalyzed reaction layer
2Catalyst layer can improve the efficient of whole light-catalyzed reaction.
At the light-catalyzed reaction layer region, adopt the mode of absorption type activated carbon fiber and photocatalysis coupling to improve speed and the efficient of photochemical catalytic oxidation, proportion is the microwave assisted photocatalysis of 2.5-40GHz simultaneously, when improving catalyst activity, cooperative effect occurs, and increases substantially light-catalysed efficient.Under the acting in conjunction of adopting absorption type activated carbon fiber and microwave cooperating effect, equipment clean efficient of the present utility model can improve more than 60%, and rate of catalysis reaction improves 1/3, and equipment operation maintenance is convenient, and operating cost is low, effect stability.
Description of drawings
Fig. 1 schematic diagram of the present utility model.
The specific embodiment
Illustrate embodiment below in conjunction with Fig. 1:
a kind of absorption type photocatalysis microwave cooperating oxidation, purification equipment, comprise casing 2, described casing 2 one ends offer air inlet 1, be positioned at air inlet 1 place in described casing 2 and be provided with primarily efficient filter layer 3, the top of described primarily efficient filter layer 3 is provided with some ultraviolet light emission pipes 4, be provided with some absorption type acf layers 6 between described ultraviolet light emission pipe 4, be provided with light-catalyzed reaction layer 5 between described adjacent absorption type acf layer 6, the other end of described casing 2 is provided with air outlet 9, be positioned in described casing 2 near air outlet 9 places and be provided with microwave emitter 7, described casing 2 outer walls are provided with controller 8.
Wherein optimal way is, described light-catalyzed reaction layer 5 is nanoscale TiO
2Catalyst layer.
Wherein optimal way is, described primarily efficient filter layer 3 adopts glass fiber filter material.
Wherein optimal way is, the wavelength of described ultraviolet light emission pipe 4 is 185nm-400nm.
Wherein optimal way is, the frequency of described microwave emitter 7 is 2.5GHz-40GHz.
The absorption type photocatalysis microwave cooperating oxidation, purification equipment that the utility model provides, in use, pending industrial waste gas enters cleaning equipment from the air inlet 1 of casing 2, remove in waste gas diameter greater than the granule foreign of 2.5 μ m by primarily efficient filter layer 3, then enter light-catalyzed reaction layer 5 zone.in light-catalyzed reaction layer 5 zone, by controller 8, ultraviolet light emission pipe 4 emission wavelengths are the ultraviolet light of 185-400nm, microwave emitter 7 produces the microwave assisted photocatalysis of 2.5-40GHz simultaneously, catalyst in efficient exciting light catalytic reaction layer 5, waste gas is by light-catalyzed reaction layer 5 time, in waste gas, contaminant molecule is attracted in absorption type acf layer 6, contaminant molecule is under the photochemical catalyst catalytic action, catalytic oxidation occurs generate carbon dioxide, water and other small-molecule substance, gas after final purification is discharged from air outlet 9, reach the purpose of purifying exhaust air.
In the utility model, casing 2 can adopt stainless steel or etch-proof macromolecule polymeric material.Primarily efficient filter layer 3 adopts glass fiber filter material, and glass fiber filter material is comprised of high-intensity continuous monofilament glass fibre, is to increase progressively structure, has the advantages that crushing is little, catch rate is high.Fiber in waste gas, dust granules and emplastic there is isolation effect preferably.The ultraviolet wavelength of ultraviolet light emission pipe 4 emissions is 185-400nm, and each transmitting tube power is the 100-300w left and right, and this ultraviolet light also can decompose airborne oxygen in the catalyst while of exciting light catalytic reaction layer 5, generates ozone (O
3).Ozone has very strong oxidisability, and pollutant that can the oxidation catalyst remained on surface reaches the effect of cleaning catalyst, has significantly extended the service life of catalyst.Catalyst structure adopts mesh screen type structure, with when industrial waste gas fully contacts, reduces windage as far as possible, and industrial waste gas can smooth and easyly be flowed in casing 2.Microwave emitter 7 produces the microwave assisted photocatalysis of 2.5-40GHz, and the titanium deoxide catalyst in efficient exciting light catalytic reaction layer 5 produces synergy simultaneously, significantly improves light-catalyzed reaction efficient.Primarily efficient filter layer 3, light-catalyzed reaction layer 5 and absorption type acf layer 6 are designed to the drawing out type structure, under the prerequisite of casing 2 sealings, are convenient to the care and maintenance in equipment running process.
Claims (5)
1. absorption type photocatalysis microwave cooperating oxidation, purification equipment, comprise casing, it is characterized in that, described casing one end offers air inlet, be positioned at the air inlet place in described casing and be provided with the primarily efficient filter layer, the top of described primarily efficient filter layer is provided with some ultraviolet light emission pipes, be provided with some absorption type acf layers between described ultraviolet light emission pipe, be provided with the light-catalyzed reaction layer between described adjacent absorption type acf layer, the other end of described casing is provided with air outlet, be positioned in described casing near the air outlet place and be provided with microwave emitter, described cabinet exterior is provided with controller.
2. absorption type photocatalysis microwave cooperating oxidation, purification equipment as claimed in claim 1, is characterized in that, described light-catalyzed reaction layer is nanoscale TiO
2Catalyst layer.
3. absorption type photocatalysis microwave cooperating oxidation, purification equipment as claimed in claim 1, is characterized in that, described primarily efficient filter layer adopts glass fiber filter material.
4. absorption type photocatalysis microwave cooperating oxidation, purification equipment as claimed in claim 1, is characterized in that, the wavelength of described ultraviolet light emission pipe is 185nm-400nm.
5. absorption type photocatalysis microwave cooperating oxidation, purification equipment as claimed in claim 1, is characterized in that, the frequency of described microwave emitter is 2.5GHz-40GHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220413160 CN202983428U (en) | 2012-08-20 | 2012-08-20 | Adsorption-type photocatalytic microwave-assisted oxidation purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220413160 CN202983428U (en) | 2012-08-20 | 2012-08-20 | Adsorption-type photocatalytic microwave-assisted oxidation purification device |
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| Publication Number | Publication Date |
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| CN202983428U true CN202983428U (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220413160 Expired - Fee Related CN202983428U (en) | 2012-08-20 | 2012-08-20 | Adsorption-type photocatalytic microwave-assisted oxidation purification device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633785A (en) * | 2015-02-28 | 2015-05-20 | 北京众鑫兴业大气污染治理有限公司 | Photocatalytic waste gas purification device |
| WO2016188207A1 (en) * | 2015-05-27 | 2016-12-01 | 成都虹华环保科技股份有限公司 | Safe and reliable organic waste gas treatment system with detection function |
| CN109595708A (en) * | 2018-12-10 | 2019-04-09 | 哈尔滨商业大学 | It is a kind of to enhance photocatalytic oxidation air regulating system by the microwave of carrier of in-situ synchronization regulation activity Carbon fibe |
| CN109663454A (en) * | 2019-01-28 | 2019-04-23 | 深圳市天得环境科技有限公司 | Organic waste gas treatment device |
| WO2019228589A1 (en) * | 2018-06-01 | 2019-12-05 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Method and device for identifying and removing deposits from an adsorption filter |
-
2012
- 2012-08-20 CN CN 201220413160 patent/CN202983428U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633785A (en) * | 2015-02-28 | 2015-05-20 | 北京众鑫兴业大气污染治理有限公司 | Photocatalytic waste gas purification device |
| CN104633785B (en) * | 2015-02-28 | 2017-10-20 | 北京众鑫兴业大气污染治理有限公司 | A kind of photocatalysis waste gas purification apparatus |
| WO2016188207A1 (en) * | 2015-05-27 | 2016-12-01 | 成都虹华环保科技股份有限公司 | Safe and reliable organic waste gas treatment system with detection function |
| WO2019228589A1 (en) * | 2018-06-01 | 2019-12-05 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Method and device for identifying and removing deposits from an adsorption filter |
| CN109595708A (en) * | 2018-12-10 | 2019-04-09 | 哈尔滨商业大学 | It is a kind of to enhance photocatalytic oxidation air regulating system by the microwave of carrier of in-situ synchronization regulation activity Carbon fibe |
| CN109595708B (en) * | 2018-12-10 | 2020-08-14 | 哈尔滨商业大学 | Microwave-enhanced photocatalytic oxidation air conditioning system taking in-situ synchronous regulation and control of activated carbon fiber as carrier |
| CN109663454A (en) * | 2019-01-28 | 2019-04-23 | 深圳市天得环境科技有限公司 | Organic waste gas treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Du Changli Document name: Notification to Go Through Formalities of Registration |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Du Changli Document name: Notification to Pay the Fees |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160512 Address after: 430070, Hubei province Wuhan East Lake New Technology Development Zone Optics Valley Road 62 Guan Fuxing Fuxing Pharmaceutical Park 5, 3, 4 Patentee after: Wuhan time environmental protection technology Co., Ltd. Address before: 518000 A building, 41 Jun Road, five South Road, Bantian District, Longgang District, Guangdong, Shenzhen Province, 1003 Patentee before: Du Changli |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20170820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |