CN210434305U - Low concentration organic waste gas treatment system - Google Patents
Low concentration organic waste gas treatment system Download PDFInfo
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- CN210434305U CN210434305U CN201921119446.0U CN201921119446U CN210434305U CN 210434305 U CN210434305 U CN 210434305U CN 201921119446 U CN201921119446 U CN 201921119446U CN 210434305 U CN210434305 U CN 210434305U
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Abstract
The utility model relates to the technical field of waste gas treatment, concretely relates to low concentration organic waste gas treatment system, including dry-type filter equipment, photocatalytic device and active carbon adsorption device, organic waste gas passes through dry-type filter equipment, photocatalytic device and active carbon adsorption device in proper order, photocatalytic device is ultraviolet photocatalytic oxidation device, and it includes the frame, transversely erects the ultraviolet fluorescent tube in at least two rows of the frame, and at least two rows the ultraviolet fluorescent tube is horizontal vertical installation, and at least two rows the ultraviolet fluorescent tube is for separating the range in proper order; the utility model provides an among the present most of low concentration organic waste gas treatment systems, low concentration organic waste gas treatment effeciency is low, has adopted the arrangement of change ultraviolet fluorescent tube, increases outer fluorescent tube and organic waste gas's area of contact, utilizes the area of contact who increases ultraviolet fluorescent tube and organic waste gas, further improves the treatment effeciency of low concentration organic waste gas.
Description
Technical Field
The utility model relates to a waste gas treatment technical field especially relates to a low concentration organic waste gas treatment system.
Background
The waste gas treatment method includes absorption method, condensation method, membrane separation method, adsorption method and combustion method. For the treatment of waste gas with large air quantity and low concentration, the condensation method needs great refrigerating capacity due to the reduction of the gas temperature, so that the energy consumption of equipment is increased, and the condensable component in the waste gas has low concentration and is not easy to be directly liquefied. The absorption method also has the problems of overlarge equipment size and low purification efficiency. Wherein, the adsorption method can be suitable for the treatment requirement of low-concentration waste gas.
In the prior art, chinese patent application No. CN201820950243, a combined photodecomposition organic waste gas treatment device, includes an apparatus main body having an air inlet and an air outlet at two ends thereof, wherein a pretreatment device for filtering fixed particles in waste gas, a plasma module, a photocatalytic oxidation module for performing catalytic oxidation on waste gas, and a deep purification device for treating a portion of gas generated in the photocatalytic oxidation module are sequentially disposed in the apparatus main body along a direction from the air inlet to the air outlet; this processing apparatus has improved the exhaust-gas treatment effect on the one hand through setting up filter equipment in advance, and on the other hand tail gas treatment device can be to gas the processing of deepening in order to further satisfy the environmental protection requirement. In actual work, there is a disadvantage in that the contact area of the photocatalytic gas is insufficient, resulting in low efficiency of the treatment of exhaust gas.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides an among having solved present most of low concentration organic waste gas treatment systems, low concentration organic waste gas treatment efficiency is low, has adopted the arrangement of change ultraviolet fluorescent tube, increases outer fluorescent tube and organic waste gas's area of contact, utilizes the area of contact who increases ultraviolet fluorescent tube and organic waste gas, further improves the low concentration organic waste gas treatment system of the treatment effeciency of low concentration organic waste gas.
The utility model adopts the technical proposal that: the utility model provides a low concentration organic waste gas processing system, includes dry-type filter equipment, photocatalytic device and active carbon adsorption device, and organic waste gas passes through dry-type filter equipment, photocatalytic device and active carbon adsorption device in proper order, photocatalytic device is ultraviolet catalytic oxidation device, and it includes the frame, transversely erects the ultraviolet fluorescent tube in at least two rows of frame, two rows at least the ultraviolet fluorescent tube is horizontal perpendicular installation, two rows at least the ultraviolet fluorescent tube is for separating the range in proper order.
The further improvement of the scheme is that the dry type filtering device comprises a case, an air inlet arranged at one end of the case and used for leading in organic waste gas, and a plurality of filter plates arranged in the case, wherein one end of the case, far away from the air inlet, is connected with the photocatalytic device.
The scheme is further improved in that a plurality of filter plates are in vertical W-shaped butt joint.
The further improvement of the scheme is that the photocatalysis device further comprises a catalysis box, the ultraviolet lamp tube is arranged in the catalysis box, and the catalysis box is detachably arranged on the frame and communicated with the dry type filtering device.
The ultraviolet lamp tube is in a bent double-tube structure, and the double tube surface of the ultraviolet lamp tube corresponds to the air inlet.
The further improvement of the scheme is that the activated carbon adsorption device comprises a box body connected with the photocatalytic device, a plurality of guide channels are arranged in the box body, the guide channels are provided with a plurality of adsorption plates, and the adsorption plates deviate from the guide channels and are provided with discharge channels.
The utility model has the advantages that:
the exhaust gas is sequentially subjected to dry filtration through the dry filtration device, the photocatalytic dust removal filtration is performed through the photocatalytic device after the filtration is completed, and then the activated carbon contained in the exhaust gas is adsorbed through the activated carbon adsorption device, so that the filtration and purification of the exhaust gas are completed, and the gas is discharged after the purification; the photocatalysis device is an ultraviolet light catalysis and oxidation device, and particularly adopts an ultraviolet lamp tube to catalyze and oxidize waste gas so as to achieve the catalysis effect on the waste gas, so that the gas can be subjected to activated carbon adsorption subsequently, and the purification effect is ensured; the photocatalysis device comprises a frame, at least two rows of ultraviolet lamp tubes are transversely erected on the frame and are vertically arranged, the contact area of gas to the ultraviolet lamp tubes and the gas can be increased by arranging the two rows of ultraviolet lamp tubes, meanwhile, the vertical installation arrangement is adopted, the contact area can be further improved, and therefore the photocatalysis effect is enhanced.
The utility model discloses in, solved among the present most of low concentration organic waste gas treatment systems, low concentration organic waste gas treatment effeciency is low, has adopted the arrangement of change ultraviolet fluorescent tube, increases outer fluorescent tube and organic waste gas's area of contact, utilizes the area of contact who increases ultraviolet fluorescent tube and organic waste gas, further improves the treatment effeciency of low concentration organic waste gas.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a conventional photocatalytic device;
fig. 3 is a schematic structural diagram of the photocatalytic device of the present invention.
Description of reference numerals: the organic waste gas treatment system 100, the dry type filtering device 110, the case 111, the air inlet 112, the filtering plate 113, the photocatalytic device 120, the frame 121, the ultraviolet lamp tube 122, the catalytic box 123, the activated carbon adsorption device 130, the box body 131, the guide channel 132, the adsorption plate 133 and the discharge channel 134.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to fig. 3, a low concentration organic waste gas treatment system 100 includes a dry filter device 110, a photocatalytic device 120, and an activated carbon adsorption device 130, organic waste gas passes through the dry filter device 110, the photocatalytic device 120, and the activated carbon adsorption device 130 in sequence, the photocatalytic device 120 is an ultraviolet catalytic oxidation device, and includes a frame 121, at least two rows of ultraviolet lamps 122 transversely erected on the frame 121, at least two rows of the ultraviolet lamps 122 transversely and vertically installed, and at least two rows of the ultraviolet lamps 122 sequentially and separately arranged.
The dry type filtering device 110 comprises a case 111, an air inlet 112 arranged at one end of the case 111 and used for introducing organic waste gas, and a plurality of filtering plates 113 arranged in the case 111, wherein one end of the case 111, far away from the air inlet 112, is connected with a photocatalytic device 120, the case 111 is used for gas flowing and supporting installation and use, and meanwhile, the plurality of filtering plates 113 are arranged in the case, so that the organic waste gas is filtered through the filtering plates 113, and the filtering effect on the gas is enhanced; a plurality of the filter plates 113 are butted in a vertical W shape, and are separately installed and used by adopting a plurality of inclined planes, so that the contact area between the gas and the filter plates 113 is increased, and the filtering effect is enhanced.
The photocatalytic device 120 further comprises a catalytic box 123, the ultraviolet lamp tube 122 is mounted in the catalytic box 123, the catalytic box 123 is detachably mounted on the frame 121 and communicated with the dry-type filtering device 110, the catalytic box 123 is used for mounting and using the ultraviolet lamp tube 122, and the detachable catalytic box 123 is adopted, so that the ultraviolet lamp tube 122 can be detached and replaced, and the internal structure can be cleaned.
The ultraviolet lamp tube 122 has a bent double-tube structure, and the double-tube structure corresponds to the gas inlet 112, so that the contact area of the ultraviolet lamp tube with the gas can be further ensured by adopting double tubes, and the treatment efficiency of the ultraviolet lamp tube with the gas can be further enhanced.
Activated carbon adsorption device 130 includes the box 131 who links to each other with photocatalytic device 120, set up a plurality of guide channel 132 in the box 131, guide channel 132 is provided with a plurality of adsorption plates 133, adsorption plates 133 deviates from guide channel 132 and sets up discharge passage 134, sets up connection box 131, through set up guide channel 132, adsorption plates 133 and discharge passage 134 in box 131, specifically gaseous entering guide channel 132 discharges at discharge passage 134 behind adsorption plates 133, adopts the adsorption plates 133 of a plurality of groups to filter the absorption to guarantee filter effect and the purifying effect to gas.
The dry type filtering device 110, the photocatalytic device 120 and the activated carbon adsorption device 130 are arranged, waste gas is sequentially subjected to dry type filtering through the dry type filtering device 110, photocatalytic dust removal filtering is performed through the photocatalytic device 120 after filtering is completed, and activated carbon contained in the waste gas is adsorbed through the activated carbon adsorption device 130, so that filtering and purification of the waste gas are completed, the gas is discharged after purification, the integral structure is reliable, the purification effect is good, and environmental protection is facilitated; the photocatalytic device 120 is an ultraviolet light catalytic and oxidizing device, and particularly, an ultraviolet light tube 122 is used for catalyzing and oxidizing waste gas, so that the catalytic effect on the waste gas is achieved, the gas is subjected to activated carbon adsorption in the following process, and the purification effect is ensured; the photocatalytic device 120 includes a frame 121, at least two rows of ultraviolet lamps 122 are transversely erected on the frame 121, the two rows of ultraviolet lamps 122 are vertically arranged, the two rows of ultraviolet lamps 122 can increase the contact area of gas to the ultraviolet lamps 122 and the gas, meanwhile, the vertical installation arrangement is adopted, the contact area can be further increased, so that the photocatalytic effect is enhanced, in addition, the two rows of ultraviolet lamps 122 are sequentially arranged in a separated manner, the contact area of the ultraviolet lamps 122 and the gas is further ensured when the gas passes through, and the treatment efficiency of the low-concentration organic waste gas is further improved.
The utility model discloses in, solved among the present most of low concentration organic waste gas treatment systems, low concentration organic waste gas treatment efficiency is low, has adopted the arrangement of change ultraviolet fluorescent tube 122, increases outer fluorescent tube and organic waste gas's area of contact, utilizes the area of contact who increases ultraviolet fluorescent tube 122 and organic waste gas, further improves the treatment effeciency of low concentration organic waste gas.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A low concentration organic waste gas treatment system characterized in that: the organic waste gas passes through the dry filtering device, the photocatalytic device and the active carbon adsorption device in sequence, the photocatalytic device is an ultraviolet catalytic oxidation device and comprises a rack, at least two rows of ultraviolet lamp tubes are transversely erected on the rack, the ultraviolet lamp tubes are transversely and vertically arranged, and the ultraviolet lamp tubes are sequentially arranged in a separating mode.
2. A low concentration organic waste gas treatment system according to claim 1, wherein: the dry type filtering device comprises a case, an air inlet arranged at one end of the case and used for leading in organic waste gas, and a plurality of filter plates arranged in the case, wherein one end of the case, far away from the air inlet, is connected with the photocatalytic device.
3. A low concentration organic waste gas treatment system according to claim 2, wherein: and a plurality of filter plates are in vertical W-shaped butt joint.
4. A low concentration organic waste gas treatment system according to claim 3, wherein: the photocatalysis device also comprises a catalysis box, the ultraviolet lamp tube is arranged in the catalysis box, and the catalysis box is detachably arranged in the frame and is communicated with the dry type filtering device.
5. The system according to claim 4, wherein: the ultraviolet lamp tube is of a bent double-tube structure, and the double tube faces of the ultraviolet lamp tube correspond to the air inlet.
6. The system of claim 5, wherein: the active carbon adsorption device comprises a box body connected with the photocatalytic device, a plurality of guide channels are arranged in the box body, the guide channels are provided with a plurality of adsorption plates, and the adsorption plates deviate from the guide channels and are provided with discharge channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119446.0U CN210434305U (en) | 2019-07-16 | 2019-07-16 | Low concentration organic waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119446.0U CN210434305U (en) | 2019-07-16 | 2019-07-16 | Low concentration organic waste gas treatment system |
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| Publication Number | Publication Date |
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| CN210434305U true CN210434305U (en) | 2020-05-01 |
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| CN201921119446.0U Active CN210434305U (en) | 2019-07-16 | 2019-07-16 | Low concentration organic waste gas treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024114061A1 (en) * | 2022-12-02 | 2024-06-06 | 深蓝汽车科技有限公司 | Exhaust treatment device, battery, and vehicle comprising same |
-
2019
- 2019-07-16 CN CN201921119446.0U patent/CN210434305U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024114061A1 (en) * | 2022-12-02 | 2024-06-06 | 深蓝汽车科技有限公司 | Exhaust treatment device, battery, and vehicle comprising same |
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