CN210699502U - Industrial waste gas light catalytic oxidation treatment facility - Google Patents
Industrial waste gas light catalytic oxidation treatment facility Download PDFInfo
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- CN210699502U CN210699502U CN201921082348.4U CN201921082348U CN210699502U CN 210699502 U CN210699502 U CN 210699502U CN 201921082348 U CN201921082348 U CN 201921082348U CN 210699502 U CN210699502 U CN 210699502U
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Abstract
The utility model discloses an industrial waste gas light catalytic oxidation treatment facility, this equipment include the casing, set up filtration module, light catalytic oxidation module, ozone treatment module in the casing, the front end of casing is provided with the waste gas import, and the rear end is provided with the purified gas outlet. The utility model can effectively purify the residual ozone generated in the decomposition and purification process; the initial photocatalytic oxidation module and the deep decomposition photocatalytic oxidation module are arranged in the shell, and the ultraviolet lamp tubes in every two adjacent rows are arranged in a staggered manner, so that the purification treatment efficiency of the industrial waste gas is improved; the filter cloth, the catalyst plate and the ozone decomposition plate are detachably arranged in the shell and are convenient to replace.
Description
Technical Field
The utility model relates to a technology field of waste gas treatment, more exactly, relate to an industrial waste gas light catalytic oxidation treatment facility.
Background
The industrial waste gas treatment refers to a treatment operation of adsorbing, filtering and purifying organic waste gas generated in an industrial production process, and generally, the organic waste gas treatment includes formaldehyde organic waste gas treatment, benzene series organic waste gas treatment such as benzene toluene xylene, and air purification treatment of organic substances containing carbon, hydrogen and oxygen, such as acetone, butanone organic waste gas treatment, ethyl acetate waste gas treatment, oil mist organic waste gas treatment, and the like. The existing photocatalytic oxidation treatment method can effectively purify industrial waste gas to the range required by national standards, when the industrial waste gas is subjected to photocatalytic oxidation treatment, the industrial waste gas is decomposed and purified by ultraviolet light under the condition of high temperature, industrial organic waste gas is decomposed into water and carbon dioxide and is discharged into the air, however, ozone is generated in the decomposition and purification process, and if the ozone is not completely consumed, residual ozone is directly discharged into the air, so that the air is polluted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industrial waste gas light catalytic oxidation treatment facility through set up the ozone treatment module in industrial waste gas light catalytic oxidation treatment facility, carries out purification treatment to remaining ozone.
In order to achieve the above object, the utility model adopts the following technical scheme: an industrial waste gas photocatalytic oxidation treatment apparatus comprising: the device comprises a shell, a filtering module, a photocatalytic oxidation module and an ozone treatment module, wherein the filtering module, the photocatalytic oxidation module and the ozone treatment module are arranged in the shell;
the front end of the shell is provided with a waste gas inlet, and the rear end of the shell is provided with a purified gas outlet;
the filtration module is in be close to its front end setting in the casing, ozone treatment module is in be close to its rear end setting in the casing, the photocatalytic oxidation module is located in the middle of filtration module and the ozone treatment module.
Furthermore, filter cloth is arranged in the filtering module, and an ozone decomposition plate is arranged in the ozone treatment module.
Further, the photocatalytic oxidation module comprises a primary photocatalytic oxidation module and a deep decomposition photocatalytic oxidation module, wherein the primary photocatalytic oxidation module is arranged at the front end of the deep decomposition photocatalytic oxidation module.
Furthermore, the primary photocatalytic oxidation module and the deep decomposition photocatalytic oxidation module comprise a plurality of catalyst plates, and a plurality of ultraviolet lamp tubes which are arranged in a line are arranged between every two adjacent catalyst plates.
Furthermore, the filter cloth, the catalyst plate and the ozone decomposition plate are detachably arranged in the shell.
Furthermore, every two adjacent rows of ultraviolet lamp tubes are arranged in a staggered manner.
Further, the ultraviolet lamp wavelength of the primary photocatalytic oxidation module is 185nm, and the ultraviolet lamp wavelength of the deep decomposition photocatalytic oxidation module is 254 nm.
The utility model discloses the beneficial effect who has does:
1. the utility model provides an industrial waste gas light catalytic oxidation treatment facility through set up ozone treatment module inside the casing, can purify the remaining ozone that produces in decomposing the purification process effectively.
2. The utility model discloses set up in the casing and just imitated the photocatalytic oxidation module and decomposed the photocatalytic oxidation module with the degree of depth to and every adjacent ultraviolet fluorescent tube dislocation arrangement who is two, improved the purification treatment efficiency to industrial waste gas.
3. The filter cloth, the catalyst plate and the ozone decomposition plate are detachably arranged in the shell, and different kinds of industrial waste gas can be treated in a targeted manner as long as the devices are replaced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
The reference numbers are as follows:
1. a housing; 2. an exhaust gas inlet; 3. a filtration module; 31. filtering cloth; 4. a photocatalytic oxidation module; 41. a primary photocatalytic oxidation module; 42. a deep decomposition photocatalytic oxidation module; 5. an ozone treatment module; 51. an ozone decomposition plate; 6. a purge gas outlet; 7. a catalyst plate; 8. an ultraviolet lamp tube.
Detailed Description
In order to explain the technical content, structural features, and objects and effects of the present invention in detail, the following description is made with reference to fig. 1.
As shown in the attached figure 1, the photocatalytic oxidation treatment equipment for industrial waste gas comprises: the device comprises a shell 1, a filtering module 3, a photocatalytic oxidation module 4 and an ozone treatment module 5 which are arranged in the shell 1;
the front end of the shell 1 is provided with a waste gas inlet 2, and the rear end is provided with a purified gas outlet 6;
the filtration module 3 is in be close to its front end setting in the casing 1, ozone treatment module 5 is in be close to its rear end setting in the casing 1, photocatalytic oxidation module 4 is located in the middle of filtration module 3 and ozone treatment module 5.
The photocatalytic oxidation module 4 includes an initial photocatalytic oxidation module 41 and a deep decomposition photocatalytic oxidation module 42, and the initial photocatalytic oxidation module 41 is provided at the front end of the deep decomposition photocatalytic oxidation module 42.
The primary photocatalytic oxidation module 41 and the deep decomposition photocatalytic oxidation module 42 include a plurality of catalyst plates 7, a plurality of ultraviolet lamps 8 arranged in a row are disposed between every two adjacent catalyst plates 7, the ultraviolet lamps 8 may be UV lamps, the power is 60W to 200W, and the ultraviolet lamps 8 in every two adjacent rows are arranged in a staggered manner. The wavelength of the ultraviolet lamp tube 8 of the primary photocatalytic oxidation module 41 is 185nm, and the wavelength of the ultraviolet lamp tube 8 of the deep decomposition photocatalytic oxidation module 42 is 254 nm.
Be provided with filter cloth 31 in the filtration module 3, filter cloth 31 can use the non-woven fabrics preparation to form, be provided with ozonolysis board 51 in the ozone treatment module 5, filter cloth 31, catalyst board 7, ozonolysis board 51 can be dismantled and set up in casing 1.
The catalyst plate 7 uses a foam nickel plate, a honeycomb ceramic plate, a honeycomb nickel plate or a honeycomb aluminum plate as a carrier, the thickness of the carrier material is 15mm-20mm, and TiO is used2The catalyst plate is mainly composed of manganese, nickel, aluminum, copper, iron, silicon, cobalt, cadmium, transition elements and other metals and oxides thereof which are added according to actual requirements, and can be made into catalyst plates with different types, specifications and materials. The ozone decomposition plate 8 uses honeycomb ceramics as a carrier and manganese, iron and other trace elements as active ingredients. Different combinations of catalyst plates 7 and ozonolysis plates 8 can be used for different industrial waste gases. The ozonolysis plate 51 uses honeycomb ceramics as a carrier, and manganese, iron and other trace elements are added to active ingredients, so that residual ozone gas can be effectively decomposed.
The catalyst plate 7 is fixed in the shell 1 by using a stainless steel frame, and the whole frame can be horizontally drawn out, so that the catalyst is convenient to clean and replace, and meanwhile, the maintenance is also convenient. Spraying a catalyst on the catalyst plate 7, wherein the gram weight of the sprayed catalyst is 2g/m2To 10g/m2。
The above description of the embodiments is only intended to help understand the method of the present invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (3)
1. An industrial waste gas photocatalytic oxidation treatment apparatus, characterized by comprising: the device comprises a shell (1), a filtering module (3), a photocatalytic oxidation module (4) and an ozone treatment module (5) which are arranged in the shell (1);
the front end of the shell (1) is provided with a waste gas inlet (2), and the rear end is provided with a purified gas outlet (6);
the filtering module (3) is arranged in the shell (1) close to the front end of the shell, the ozone treatment module (5) is arranged in the shell (1) close to the rear end of the shell, and the photocatalytic oxidation module (4) is arranged between the filtering module (3) and the ozone treatment module (5);
a filter cloth (31) is arranged in the filtering module (3), and an ozone decomposition plate (51) is arranged in the ozone treatment module (5);
the photocatalytic oxidation module (4) comprises a primary photocatalytic oxidation module (41) and a deep decomposition photocatalytic oxidation module (42), wherein the primary photocatalytic oxidation module (41) is arranged at the front end of the deep decomposition photocatalytic oxidation module (42); the primary photocatalytic oxidation module (41) and the deep decomposition photocatalytic oxidation module (42) comprise a plurality of catalyst plates (7), and a plurality of ultraviolet lamp tubes (8) which are arranged in a line are arranged between every two adjacent catalyst plates (7); the ultraviolet lamp tubes (8) in every two adjacent columns are arranged in a staggered manner.
2. The photocatalytic oxidation treatment apparatus for industrial exhaust gas according to claim 1, wherein: the filter cloth (31), the catalyst plate (7) and the ozone decomposition plate (51) are detachably arranged in the shell (1).
3. The photocatalytic oxidation treatment apparatus for industrial exhaust gas according to claim 1, wherein: the wavelength of an ultraviolet lamp tube (8) of the primary photocatalytic oxidation module (41) is 185nm, and the wavelength of an ultraviolet lamp tube (8) of the deep decomposition photocatalytic oxidation module (42) is 254 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082348.4U CN210699502U (en) | 2019-07-11 | 2019-07-11 | Industrial waste gas light catalytic oxidation treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082348.4U CN210699502U (en) | 2019-07-11 | 2019-07-11 | Industrial waste gas light catalytic oxidation treatment facility |
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| CN210699502U true CN210699502U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921082348.4U Active CN210699502U (en) | 2019-07-11 | 2019-07-11 | Industrial waste gas light catalytic oxidation treatment facility |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227335A (en) * | 2019-07-11 | 2019-09-13 | 浙江嘉兴环发环境科学技术有限公司 | A kind of industrial waste gas Treatment by Photocatalysis Oxidation equipment and Treatment by Photocatalysis Oxidation technique |
-
2019
- 2019-07-11 CN CN201921082348.4U patent/CN210699502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227335A (en) * | 2019-07-11 | 2019-09-13 | 浙江嘉兴环发环境科学技术有限公司 | A kind of industrial waste gas Treatment by Photocatalysis Oxidation equipment and Treatment by Photocatalysis Oxidation technique |
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