CN211753936U - Low-temperature plasma-photocatalysis combined air pollution treatment device - Google Patents
Low-temperature plasma-photocatalysis combined air pollution treatment device Download PDFInfo
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- CN211753936U CN211753936U CN201922354497.8U CN201922354497U CN211753936U CN 211753936 U CN211753936 U CN 211753936U CN 201922354497 U CN201922354497 U CN 201922354497U CN 211753936 U CN211753936 U CN 211753936U
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Abstract
The utility model discloses a low temperature plasma-photocatalysis combined treatment air pollution device, including pretreatment tank, macroporous filtration sponge and electric heating wire, the air inlet has been seted up at pretreatment tank one side top, the gas vent has been seted up to pretreatment tank opposite side, pretreatment tank opposite side is equipped with low temperature plasma abandonment treater and photocatalysis exhaust-gas treatment ware in proper order, the gas vent cover of pretreatment tank is established and is connected with first axial fan, the air-out end of first axial fan and low temperature plasma abandonment treater's air intake connection. The high-efficiency air purification work is realized; reduce the humidity in the waste gas, can carry out filtration treatment to the gas that gets into in the processing case in advance through metal filters net and macroporous filter sponge's use, but the pressure of greatly reduced low temperature plasma abandonment treater and photocatalysis exhaust-gas treatment ware purification work.
Description
Technical Field
The utility model relates to an air treatment technical field, in particular to low temperature plasma-photocatalysis jointly handle air pollution device.
Background
At present, low-temperature plasma and photocatalytic air pollution treatment devices for treating waste gas are both of a split type, no good integrated combination part is provided, and no part capable of pretreating the waste gas is provided before low-temperature plasma and photocatalytic air pollution treatment, so that gas with overlarge humidity or gas with excessive impurities generates large loss to low-temperature plasma and photocatalytic air pollution treatment equipment, and the service life of the equipment is influenced.
Patent No. CN201820947101.3 discloses a low-temperature plasma photocatalysis integrated organic waste gas purification device, which organically combines a dielectric barrier discharge technology and a photocatalysis technology and simultaneously implements the two technologies, thereby improving the reaction efficiency; the medium barrier discharge technology and the photocatalysis technology are combined into a module, so that the installation and the maintenance are convenient, the replacement is easy, and the replacement time is saved.
This low temperature plasma photocatalysis integral type organic waste gas purification device has following drawback: the exhaust gas is not pretreated in advance, so that the gas with excessive humidity or the gas with excessive impurities generates large loss to low-temperature plasma and photocatalytic air pollution treatment equipment, and the service life of the equipment is influenced. Therefore, a low-temperature plasma-photocatalysis combined air pollution treatment device is provided.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a low temperature plasma-photocatalysis combined treatment air pollution device, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a low-temperature plasma-photocatalysis combined air pollution treatment device comprises a pretreatment box, a large-aperture filtering sponge and an electric heating wire, the top of one side of the pretreatment tank is provided with an air inlet, the other side of the pretreatment tank is provided with an air outlet, the other side of the pretreatment tank is sequentially provided with a low-temperature plasma waste processor and a photocatalytic waste gas processor, a first axial flow fan is sleeved and connected with an exhaust port of the pretreatment tank, an air outlet end of the first axial flow fan is connected with an air inlet of the low-temperature plasma waste processor, the air outlet of the low-temperature plasma waste processor is connected with the air inlet end of the photocatalytic waste gas processor through a second axial flow fan, a lower baffle plate and an upper baffle plate are arranged in the pretreatment box, the lower baffle plate and the upper baffle plate are arranged and welded on the pretreatment box in a staggered way, electric heating wires are arranged at the top and the bottom between the lower baffle and the upper baffle through mounting racks.
Further, one end top is equipped with metal filters in the preliminary treatment incasement, metal filters passes through the screw thread and installs between baffle and preliminary treatment case down, and metal filters is located the air inlet top, the large aperture filters the sponge is installed through the installation piece in metal filters top.
Further, an air outlet of the photocatalytic waste gas processor is provided with an exhaust pipe, and the exhaust pipe is connected with the air outlet of the photocatalytic waste gas processor through a third axial flow fan.
Further, the inner wall of the pretreatment box is embedded with a glass fiber heat-insulating pad, one side of the pretreatment box is provided with an access door through a hinge, and a sealing pad is arranged between the access door and the pretreatment box, between the lower baffle and the upper baffle.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the waste gas to be treated is discharged into the pretreatment box, the first axial flow fan pumps the waste gas out and conveys the waste gas into the low-temperature plasma waste processor, the second axial flow fan conveys the gas discharged from the ion waste processor into the photocatalytic waste gas processor, and the third axial flow fan works to ensure that the air can quickly pass through the photocatalytic waste gas processor and is discharged from the exhaust pipe to the outside, thereby realizing the high-efficiency integrated air purification work;
2. through the setting of baffle and last baffle under handling the incasement, can separate the case of handling for wriggling air flue, electric heating wire's use can effectively carry out high temperature stoving work to the air through handling the incasement, humidity in the waste gas of greatly reduced, be convenient for low temperature plasma abandonment treater and photocatalysis exhaust gas treatment ware can be better carry out purification treatment to waste gas, reduce piling up in the humidity of waste gas to low temperature plasma abandonment treater and the photocatalysis exhaust gas treatment ware, effectively improve the life-span that low temperature plasma abandonment treater and photocatalysis exhaust gas treatment ware used, and can filter the gas that gets into in the processing incasement in advance through metal filters and the use of large aperture filter sponge, but the pressure of greatly reduced low temperature plasma abandonment treater and photocatalysis exhaust gas treatment ware purification work.
Drawings
Fig. 1 is a schematic view of the structure of a low-temperature plasma-photocatalytic combined air pollution treatment device of the present invention.
FIG. 2 is a schematic view of the cross-sectional structure of a pretreatment tank of a low-temperature plasma-photocatalytic combined air pollution treatment device of the present invention.
In the figure: 1. a pretreatment tank; 2. a low temperature plasma waste processor; 3. a photocatalytic exhaust gas processor; 4. a first axial fan; 5. a second axial fan; 6. a third axial flow fan; 7. an exhaust pipe; 8. an air inlet; 9. an exhaust port; 10. a lower baffle plate; 11. an upper baffle plate; 12. a metal filter screen; 13. large-aperture filtering sponge; 14. an electric heating wire; 15. a glass fiber thermal insulation pad; 16. an access door.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a low-temperature plasma-photocatalytic combined air pollution treatment device comprises a pretreatment tank 1, a large-aperture filter sponge 13 and an electric heating wire 14, wherein an air inlet 8 is formed in the top of one side of the pretreatment tank 1, an air outlet 9 is formed in the other side of the pretreatment tank 1, a low-temperature plasma waste processor 2 and a photocatalytic waste gas processor 3 are sequentially arranged on the other side of the pretreatment tank 1, a first axial fan 4 is sleeved and connected with the air outlet 9 of the pretreatment tank 1, the air outlet end of the first axial fan 4 is connected with the air inlet of the low-temperature plasma waste processor 2, the air outlet of the low-temperature plasma waste processor 2 is connected with the air inlet end of the photocatalytic waste gas processor 3 through a second axial fan 5, a lower baffle 10 and an upper baffle 11 are arranged in the pretreatment tank 1, the lower baffle 10 and the upper baffle 11 are alternately arranged and welded on the pretreatment tank 1, and electric heating wires 14 are arranged at the top and the bottom between the lower baffle plate 10 and the upper baffle plate 11 through mounting racks.
Wherein, one end top is equipped with metal filters 12 in the preliminary treatment case 1, metal filters 12 passes through the screw thread and installs between baffle 10 and preliminary treatment case 1 down, and metal filters 12 is located air inlet 8 top, large aperture filter sponge 13 is installed through the installation piece in metal filters 12 top.
In this embodiment, as shown in fig. 2, the gas entering the treatment tank 1 can be filtered in advance by using the metal filter 12 and the large-aperture filter sponge 13, and the pressure of the purification work of the low-temperature plasma waste treatment device 2 and the photocatalytic waste gas treatment device 3 can be greatly reduced.
An air outlet of the photocatalytic waste gas processor 3 is provided with an exhaust pipe 7, and the exhaust pipe 7 is connected with the air outlet of the photocatalytic waste gas processor 3 through a third axial flow fan 6.
Wherein, 1 inner wall of preliminary treatment case inlays to establish and installs glass fiber heat preservation pad 15, 1 one side of preliminary treatment case has access door 16 through the hinge mounting, access door 16 with preliminary treatment case 1, down keep off board 10 and go up the fender 11 between the pad and be equipped with sealed the pad.
In this embodiment, as shown in fig. 2, the glass fiber heat insulation pad 15 provides a good heat insulation effect on the inner wall of the pretreatment tank 1, thereby preventing the heat from being lost quickly.
It should be noted that, the utility model relates to a low temperature plasma-photocatalysis combined air pollution treatment device, in operation, the personnel will wait to be in the exhaust emission pipe and the air inlet 8 of the pretreatment case 1 connect, and open each group of axial fan and low temperature plasma waste processor 2 and photocatalysis waste gas processor 3 in succession, will wait to be treated the exhaust emission to the pretreatment case 1, and the exhaust will be pumped out by the first axial fan 4 and transported to the low temperature plasma waste processor 2, then the second axial fan 5 will discharge the gas from the plasma waste processor 2 to the photocatalysis waste gas processor 3, and then by the work of the third axial fan 6, make the air can pass through the photocatalysis waste gas processor 3 fast and discharge to the outside by the exhaust pipe 7, realize the efficient air purification work, through the setting of the lower baffle 10 and the upper baffle 11 in the treatment case 1, can separate processing case 1 for wriggling air flue, electric heating wire 14's use can be effectively to carrying out high temperature stoving work through the air in processing case 1, but humidity in the greatly reduced waste gas, be convenient for low temperature plasma abandonment treater 2 and photocatalysis exhaust gas treatment ware 3 can be better carry out purification treatment to waste gas, reduce piling up in the humidity of waste gas to low temperature plasma abandonment treater 2 and the photocatalysis exhaust gas treatment ware 3, effectively improve the life-span that low temperature plasma abandonment treater 2 and photocatalysis exhaust gas treatment ware 3 used, and can filter the processing to the gas that gets into in processing case 1 in advance through metal filters 12 and the use of large aperture filter sponge 13, but the pressure of the purification work of greatly reduced low temperature plasma abandonment treater 2 and photocatalysis exhaust gas treatment ware 3.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a low temperature plasma-photocatalysis jointly handles air pollution device, includes pretreatment tank (1), large aperture filter sponge (13) and electric heating wire (14), its characterized in that, air inlet (8) have been seted up at pretreatment tank (1) one side top, gas vent (9) have been seted up to pretreatment tank (1) opposite side, pretreatment tank (1) opposite side is equipped with low temperature plasma abandonment treater (2) and photocatalysis exhaust gas treater (3) in proper order, gas vent (9) cover of pretreatment tank (1) is established and is connected with first axial fan (4), the air-out end of first axial fan (4) and the air intake connection of low temperature plasma abandonment treater (2), the air outlet of low temperature plasma abandonment treater (2) is connected with the air inlet end of photocatalysis exhaust gas treater (3) through second axial fan (5), the pretreatment tank is characterized in that a lower baffle (10) and an upper baffle (11) are arranged in the pretreatment tank (1), the lower baffle (10) and the upper baffle (11) are welded on the pretreatment tank (1) in a staggered mode, and electric heating wires (14) are arranged at the top and the bottom between the lower baffle (10) and the upper baffle (11) through mounting frames.
2. The combined low-temperature plasma and photocatalysis air pollution treatment device according to claim 1, wherein: one end top is equipped with metal filters (12) in preliminary treatment case (1), metal filters (12) are installed between baffle (10) and preliminary treatment case (1) down through the screw thread, and metal filters (12) are located air inlet (8) top, large aperture filter sponge (13) are installed through the installation piece in metal filters (12) top.
3. The combined low-temperature plasma and photocatalysis air pollution treatment device according to claim 1, wherein: the air outlet of the photocatalytic waste gas processor (3) is provided with an exhaust pipe (7), and the exhaust pipe (7) is connected with the air outlet of the photocatalytic waste gas processor (3) through a third axial flow fan (6).
4. The combined low-temperature plasma and photocatalysis air pollution treatment device according to claim 1, wherein: it installs glass fiber heat preservation pad (15) to inlay in preliminary treatment case (1) inner wall, there is access door (16) in preliminary treatment case (1) one side through the hinge mounting, it is equipped with sealed the pad between access door (16) and preliminary treatment case (1), lower baffle (10) and last baffle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354497.8U CN211753936U (en) | 2019-12-25 | 2019-12-25 | Low-temperature plasma-photocatalysis combined air pollution treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922354497.8U CN211753936U (en) | 2019-12-25 | 2019-12-25 | Low-temperature plasma-photocatalysis combined air pollution treatment device |
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| CN211753936U true CN211753936U (en) | 2020-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210162A (en) * | 2021-12-20 | 2022-03-22 | 衡水市高新区东岱机械设备研发中心 | High-efficiency low-consumption purification method for waste gas |
-
2019
- 2019-12-25 CN CN201922354497.8U patent/CN211753936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210162A (en) * | 2021-12-20 | 2022-03-22 | 衡水市高新区东岱机械设备研发中心 | High-efficiency low-consumption purification method for waste gas |
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