CN210495916U - Microwave electrodeless ultraviolet waste gas treatment device - Google Patents
Microwave electrodeless ultraviolet waste gas treatment device Download PDFInfo
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- CN210495916U CN210495916U CN201920455203.8U CN201920455203U CN210495916U CN 210495916 U CN210495916 U CN 210495916U CN 201920455203 U CN201920455203 U CN 201920455203U CN 210495916 U CN210495916 U CN 210495916U
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Abstract
The utility model belongs to the technical field of environmental protection equipment, in particular to a microwave electrodeless ultraviolet waste gas treatment device, which comprises an inlet flange, an outlet flange, a purifier, a waste gas treatment unit, a microwave generator and a fan; the inlet flange, the purifier, the waste gas treatment units, the purifier, the outlet flange and the fan are sequentially connected; the microwave generator comprises a power supply, a magnetron and a waveguide tube, the microwave generator is fixed on the waste gas treatment unit and communicated with the waste gas treatment unit, metal nets are arranged at the joint of the waste gas treatment unit and the purifier and between the waste gas treatment unit and the waste gas treatment unit, and an active carbon filter screen is arranged in the purifier; through increasing and decreasing the waste gas treatment unit, can be applicable to the waste gas treatment of multiple occasion in a flexible way, equipment structure is simple, and the running cost is low, and increase of service life can be deposited in classification.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection equipment, concretely relates to electrodeless ultraviolet exhaust treatment device of microwave.
Background
With the environmental deterioration caused by the accelerated development of the industrialization process, especially the atmospheric pollution, one of the urban environmental protection problems to be solved urgently is formed; because the toxic waste gas discharged by industrial sources has the characteristics of low concentration and wide diffusion area, the traditional waste gas purification method is expensive and difficult to apply; the microwave and ultraviolet radiation waste gas processor is mainly used for harmless treatment of various volatile organic compounds with medium and low concentration, malodorous gas, oil fume and oil mist and the like, and in recent years, microwave and ultraviolet waste gas treatment technologies have many successful cases in the domestic waste gas treatment field and are popularized and used on a large scale.
The invention has the following name, for example, the patent number is 201520543264.1, the publication number is CN204816178U, the publication date is 2015, 12 and 2 days: the utility model provides a waste gas treatment device, the big or small quantity of reaction cavity of the device is fixed, if meet the industrial waste gas of a large amount of emissions, then the device handles waste gas inefficiency, perhaps can't accomplish the task of handling waste gas, and the flexibility ratio is little.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a electrodeless ultraviolet exhaust treatment device of microwave has solved the reaction cavity size that exists among the prior art and has fixed, if meet a large amount of industrial waste gas that discharge, then the device handles waste gas inefficiency, perhaps can't accomplish the task of handling waste gas, the problem that the flexibility ratio is little.
The utility model adopts the technical proposal that the microwave electrodeless ultraviolet waste gas treatment device comprises an inlet flange, an outlet flange, a purifier, a waste gas treatment unit, a microwave generator and a fan; the inlet flange, the purifier, the waste gas treatment units, the purifier, the outlet flange and the fan are sequentially connected;
the microwave generator comprises a power supply, a magnetron and a waveguide tube, and is fixed on the waste gas treatment unit and communicated with the waste gas treatment unit;
metal nets are arranged at the joints of the waste gas treatment unit and the purifier and between the waste gas treatment unit and the waste gas treatment unit;
an active carbon filter screen is arranged in the purifier.
The utility model discloses a characteristics still lie in:
preferably, the structure of the waste gas treatment unit is a cube, a cuboid, a cylinder or a hexagonal prism; the inlet end and the outlet end of the waste gas treatment unit are both provided with corresponding vent holes, and the side walls are sealed by metal materials, so that a microwave resonant cavity is formed inside the waste gas treatment unit.
Preferably, the inlet flange and the outlet flange are rectangular, square or circular in shape.
Preferably, the carrier of the activated carbon filter screen is of a honeycomb-shaped through hole structure, and the powdered activated carbon is attached to the carrier.
Preferably, one exhaust gas treatment unit corresponds to 1 to 5 sets of microwave generators.
Preferably, a support is arranged in the waste gas treatment unit, and an electrodeless ultraviolet lamp tube is mounted on the support.
Preferably, the output rate of 185nm wavelength ultraviolet light of the electrodeless ultraviolet lamp tube is 5-25%.
The utility model has the advantages that:
through increasing and decreasing the waste gas treatment unit, can be applicable to the waste gas treatment of multiple occasion in a flexible way, equipment structure is simple, and the running cost is low, and increase of service life can be deposited in classification.
Drawings
Fig. 1 is a schematic structural diagram of the microwave electrodeless ultraviolet waste gas treatment device of the utility model.
In the figure: 1. the device comprises an inlet flange, 2 a purifier, 3 an exhaust gas treatment unit, 4 an outlet flange, 5 a power supply, 6 a magnetron, 7 a waveguide tube and 8 a metal mesh.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a microwave electrodeless ultraviolet waste gas treatment device, the structural schematic diagram is shown in figure 1, and the device comprises an inlet flange 1, an outlet flange 4, a purifier 2, a waste gas treatment unit 3, a microwave generator and a fan; the inlet flange 1, the purifier 2, the waste gas treatment units 3, the purifier 2, the outlet flange 4 and the fan are sequentially connected.
The number of the waste gas treatment units 3 is more than or equal to 1, the number of the waste gas treatment units 3 can be selected according to the waste gas amount in use, the larger the waste gas amount to be treated is, the more the number of the required waste gas treatment units 3 is, and the structure of the waste gas treatment units 3 is a cube, a cuboid, a cylinder or a hexagonal prism; the gas inlet end and the gas outlet end of the waste gas treatment unit 3 are both provided with corresponding vent holes, the side walls are sealed by metal materials, and the metal materials can be copper, iron, aluminum alloy, stainless steel or the like, so that a microwave resonant cavity is formed inside the waste gas treatment unit 3; a bracket is arranged in the waste gas treatment unit 3, an electrodeless ultraviolet lamp tube is arranged on the bracket, the bracket is in a shape of a bracket for fixing the lamp tube conventionally, the bracket is made of materials which do not absorb microwave energy, such as metal, glass, ceramic, plastic and the like, and the normal passing of waste gas cannot be influenced by the bracket; the inlet flange 1 and the outlet flange 4 are rectangular, square or circular in shape.
The microwave generator comprises a power supply 5, a magnetron 6 and a waveguide tube 7, the microwave generator is fixed on the waste gas treatment unit 3 and communicated with the waste gas treatment unit 3, and the power supply is connected with the magnetron; the magnetron generates microwaves, and the microwaves are transmitted into the waste gas treatment unit 3 through the waveguide tube; one waste gas treatment unit 3 corresponds to 1 to 5 groups of microwave generators, namely the number of the microwave generators is 1 to 5 times of that of the waste gas treatment units 3, when the number of the waste gas treatment units 3 is not changed and more waste gas needs to be treated, the number of the microwave generators is only increased; according to the waste gas amount, the waste gas treatment device can be flexibly applied by adjusting the number of the waste gas treatment units 3 and adjusting the number of the microwave generators on each waste gas treatment unit 3, the waste gas treatment is efficiently completed, and the aim of saving resources is fulfilled.
the purifier 2 is a metal cavity, in order to filter dust, oil drops and the like in the waste gas, filter materials such as filter cotton, active carbon, molecular sieves and the like are filled in the cavity, a carrier of an active carbon filter screen in the purifier 2 is of a honeycomb through hole structure and can be an aluminum honeycomb, a plastic honeycomb, a paper honeycomb and the like, and powdered active carbon, such as coal carbon, coconut shell carbon and the like, is attached to the carrier, and the carbon content of the powdered active carbon is 35-50%.
The material of the electrodeless ultraviolet lamp tube is SiO-containing2Quartz, fluoride (barium fluoride, calcium fluoride, lithium fluoride, and the like), UBK7 glass, sapphire, borosilicate glass, ultraviolet-transmitting glass, or the like having a purity of more than 99.99%; the substances in the lamp tubes are mercury, iodine or bromine, the output rate of 185nm wavelength ultraviolet light of the electrodeless ultraviolet lamp tubes can reach 5-25%, a plurality of electrodeless ultraviolet lamp tubes can be arranged in each waste gas treatment unit 3 through a support, the length of each lamp tube is 20-300 cm, the diameter of each lamp tube is 1-10 cm, and the lamp tubes can be determined according to the shape and the size of the waste gas treatment unit 3.
The waste gas treatment unit 3 is made of 304 stainless steel materials; the material of the bracket is polytetrafluoroethylene; the electrodeless ultraviolet lamp tube is a low-pressure mercury lamp made of high-purity quartz material with the purity of more than 99.9 percent, the length of the lamp tube is 1.5 meters, and the diameter of the lamp tube is 3 cm; the metal net is made of 304 stainless steel materials, the meshes are 5 mm, and the meshes are diamond-shaped; the waveguide tube 6 is made of metal aluminum alloy, and the model can be selected from BJ 26; the magnetron 7 adopts a three-star air-cooled magnetron OM75P, and the magnetron 7 outputs microwave power 1KW and frequency 2.4 GHz; the power supply 5 can be a YB-MP1000 type 1000W magnetron power supply of the Xian factor variable opto-electronic technology limited company.
The microwave catalytic oxidation degradation of organic pollutants is safer and is one of the more novel technologies at present; however, the utility model discloses have similar modular structure, it is more convenient to produce, and the reliability is higher, and the treatment effect is good, and the range of application is wider, on microwave catalytic oxidation's basis, can adjust the exhaust-gas treatment unit number according to exhaust emission, improves the treatment effeciency of waste gas.
The working process is as follows: firstly, preparing, obtaining the number of used waste gas treatment units 3 according to the amount of waste gas before waste gas treatment, and installing a microwave generator to finish the preparation; then, carrying out installation work, and sequentially installing an inlet flange 1, a purifier 2, a waste gas treatment unit 3, the purifier 2 and an outlet flange 4; the connection between the waste gas treatment unit 3 and the waste gas treatment unit 3 can be a snap connection, and can also be directly stacked on the ground in sequence; then the power supply 5 is switched on, and waste gas is accessed to carry out waste gas treatment; after the waste gas treatment is finished, the power supply 5 is cut off, the waste gas treatment units 3 are sequentially disassembled, the microwave generators are disassembled and stored respectively, and the service life is prolonged.
To sum up, the utility model relates to a microwave electrodeless ultraviolet exhaust treatment device has overcome that there is the utmost point ultraviolet lamp exhaust treatment in-process energy low excessively, shortwave ultraviolet produces the problem of inefficiency to and equipment needs carry out the problem of redesign according to different throughput. Utilize microwave energy drive ultraviolet lamp to take place the photocatalysis effect, have quick catalytic degradation effect to waste gas, can carry out thorough processing and purification and discharge to reach standard completely to waste gas, just the utility model provides a waste gas treatment unit 3 can increase and decrease according to the handling capacity, has simplified the design and the production process of equipment, and equipment structure is simple, and the running cost is low, and long service life can wide application in the exhaust-gas treatment field.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A microwave electrodeless ultraviolet waste gas treatment device is characterized in that: comprises an inlet flange (1), an outlet flange (4), a purifier (2), a waste gas treatment unit (3), a microwave generator and a fan; the inlet flange (1), the purifier (2), the waste gas treatment units (3), the purifier (2), the outlet flange (4) and the fan are sequentially connected in sequence;
the microwave generator comprises a power supply (5), a magnetron (6) and a waveguide tube (7), and is fixed on the waste gas treatment unit (3) and communicated with the waste gas treatment unit (3);
metal nets (8) are arranged at the joints of the waste gas treatment unit (3) and the purifier (2) and between the waste gas treatment unit (3) and the waste gas treatment unit (3);
an active carbon filter screen is arranged in the purifier (2);
a support is arranged in the waste gas treatment unit (3), and an electrodeless ultraviolet lamp tube is mounted on the support.
2. The microwave electrodeless ultraviolet waste gas treatment device as claimed in claim 1, characterized in that: the structure of the waste gas treatment unit (3) is a cube, a cuboid, a cylinder or a hexagonal prism; the gas inlet end and the gas outlet end of the waste gas treatment unit (3) are both provided with corresponding vent holes, and the side walls are made of metal materials in a sealing mode, so that a microwave resonant cavity is formed inside the waste gas treatment unit (3).
3. The microwave electrodeless ultraviolet waste gas treatment device as claimed in claim 1, characterized in that: the inlet flange (1) and the outlet flange (4) are rectangular, square or circular.
4. The microwave electrodeless ultraviolet waste gas treatment device as claimed in claim 1, characterized in that: the carrier of the active carbon filter screen is of a honeycomb-shaped through hole structure, and the carrier is attached with powdered active carbon.
5. The microwave electrodeless ultraviolet waste gas treatment device as claimed in claim 1, characterized in that: one exhaust gas treatment unit (3) corresponds to 1 to 5 groups of microwave generators.
6. The microwave electrodeless ultraviolet waste gas treatment device as claimed in claim 1, characterized in that: the output rate of 185nm wavelength ultraviolet light of the electrodeless ultraviolet lamp tube is 5-25%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455203.8U CN210495916U (en) | 2019-04-04 | 2019-04-04 | Microwave electrodeless ultraviolet waste gas treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920455203.8U CN210495916U (en) | 2019-04-04 | 2019-04-04 | Microwave electrodeless ultraviolet waste gas treatment device |
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| CN210495916U true CN210495916U (en) | 2020-05-12 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473295A (en) * | 2020-11-20 | 2021-03-12 | 上海科赉智能科技有限公司 | Microwave electrodeless ultraviolet waste gas treatment device |
| WO2022016565A1 (en) * | 2020-07-23 | 2022-01-27 | 江苏万贤环境工程有限公司 | Microwave electrodeless discharging ultraviolet exhaust gas treatment device |
| CN114247287A (en) * | 2020-09-19 | 2022-03-29 | 陕西青朗万城环保科技有限公司 | Urea pyrolysis process and device thereof |
| CN114247254A (en) * | 2020-09-24 | 2022-03-29 | 陕西青朗万城环保科技有限公司 | Tail gas desulfurization and denitrification method and device |
| CN114534430A (en) * | 2020-11-26 | 2022-05-27 | 陕西青朗万城环保科技有限公司 | High-temperature waste gas treatment equipment |
-
2019
- 2019-04-04 CN CN201920455203.8U patent/CN210495916U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022016565A1 (en) * | 2020-07-23 | 2022-01-27 | 江苏万贤环境工程有限公司 | Microwave electrodeless discharging ultraviolet exhaust gas treatment device |
| CN114247287A (en) * | 2020-09-19 | 2022-03-29 | 陕西青朗万城环保科技有限公司 | Urea pyrolysis process and device thereof |
| CN114247254A (en) * | 2020-09-24 | 2022-03-29 | 陕西青朗万城环保科技有限公司 | Tail gas desulfurization and denitrification method and device |
| CN112473295A (en) * | 2020-11-20 | 2021-03-12 | 上海科赉智能科技有限公司 | Microwave electrodeless ultraviolet waste gas treatment device |
| CN114534430A (en) * | 2020-11-26 | 2022-05-27 | 陕西青朗万城环保科技有限公司 | High-temperature waste gas treatment equipment |
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