CN213542759U - Air purification device based on nano photocatalysis - Google Patents
Air purification device based on nano photocatalysis Download PDFInfo
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- CN213542759U CN213542759U CN202022304020.1U CN202022304020U CN213542759U CN 213542759 U CN213542759 U CN 213542759U CN 202022304020 U CN202022304020 U CN 202022304020U CN 213542759 U CN213542759 U CN 213542759U
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- plate
- nano
- air
- photocatalysis
- photocatalytic
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- 238000007146 photocatalysis Methods 0.000 title claims abstract description 36
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 29
- 238000004887 air purification Methods 0.000 title claims abstract description 13
- 238000000746 purification Methods 0.000 claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Catalysts (AREA)
Abstract
The utility model discloses an air purification device based on nano photocatalysis, which comprises a shell, an air inlet channel and an air outlet channel; the purification cavity is sequentially formed into a primary filtering part, an adsorption part and a nano-photocatalysis part along the extending direction from the air inlet channel to the air outlet channel, the nano-photocatalysis part at least comprises a first nano-photocatalysis plate and a second nano-photocatalysis plate which are sequentially arranged along the extending direction, an ultraviolet lamp is arranged between the first nano-photocatalysis plate and the second nano-photocatalysis plate, at least part of the surface of the first nano-photocatalysis plate is formed into a wavy surface, and the surface of the second nano-photocatalysis plate is formed into a plane; an air suction assembly is arranged between the second nanometer photocatalytic plate and the air outlet channel. Realized can forming certain vortex space, under the unchangeable circumstances of assurance use cost not additionally increasing plate body thickness, can be according to the concentration pertinence formation vortex area of the pollutant in the air to improve the effect of treatment effeciency.
Description
Technical Field
The utility model relates to a photocatalysis clarification plant structure field specifically relates to air purification device based on nanometer photocatalysis.
Background
With the continuous development of the scientific and technological level and the living conditions, the requirements of people on the quality of life are higher and higher, and meanwhile, due to the continuous development of the industry, the living environment is more and more polluted, so that the purifying device is used as an effective device for improving the local environment and is widely applied to the family environment.
However, the general purification device mainly adopts filtration, electrostatic adsorption and other methods, which makes it difficult to effectively remove part of the microbial contamination and organic contamination. Although some devices for purifying in a photocatalytic manner are provided in the prior art, the devices are generally flat plates loaded with nano titanium dioxide and other photocatalysts, and due to high activity of pollution of microorganisms and the like, more undecomposed microorganisms and organic matters often remain in the process of passing through the flat plates, and the distances of the existing flat plate structures arranged on all surfaces are consistent, so that the treatment density per unit area in the airflow direction is relatively fixed.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned prior art, the utility model aims to overcome the air purification equipment who adopts the nanometer photocatalysis mode among the prior art often the treatment effeciency unanimous, unit volume treatment concentration is unanimous relatively, it has the purification efficiency of the air of the environment under the certain difference to be difficult to the adaptability adjustment to concentration, thereby provide one kind and can form certain vortex space, additionally increase plate body thickness not, guarantee under the unchangeable circumstances of use cost, can be according to the concentration pertinence formation vortex area of the pollutant in the air, thereby improve the treatment effeciency's air purification device based on nanometer photocatalysis.
In order to achieve the above object, the present invention provides an air purification device based on nano photocatalysis, which comprises a casing formed with a purification cavity, and an air inlet channel and an air outlet channel arranged on a set of opposite sides of the casing and communicated to the purification cavity; wherein,
a primary filter part, an adsorption part and a nano-photocatalysis part are sequentially formed in the purification cavity along the extending direction from the air inlet channel to the air outlet channel, the nano-photocatalysis part at least comprises a first nano-photocatalysis plate and a second nano-photocatalysis plate which are sequentially arranged along the extending direction, an ultraviolet lamp is arranged between the first nano-photocatalysis plate and the second nano-photocatalysis plate, at least part of the surface of the first nano-photocatalysis plate is formed into a wavy surface, and the surface of the second nano-photocatalysis plate is formed into a plane;
and an air suction assembly is arranged between the second nano photocatalytic plate and the air outlet channel.
Preferably, the first nano photocatalytic plate is sequentially provided with a plurality of wave portions with surfaces formed into wave surfaces along a direction perpendicular to the extending direction, a boundary portion with a thickness larger than that of a plate body of the wave portion is formed between two adjacent wave portions, and the surface of the boundary portion is formed into a plane.
Preferably, the interface portion includes a first plate, a second plate, and a third plate that are sequentially disposed along the extending direction, a gap is formed between the first plate, the second plate, and the third plate, a side surface of the wavy portion is connected to a side surface of the second plate, and side surfaces of the first plate, the second plate, and the third plate are surrounded by a surrounding plate.
Preferably, a plurality of gas convolution plates are further formed by extending the side faces of the first plate, the second plate and the third plate facing the gap, and the gas convolution plates are arranged in a spiral protruding mode.
Preferably, the number of the ultraviolet lamps is a plurality, and the ultraviolet lamps extend and are arranged along one side of the shell to the opposite side at equal intervals.
Preferably, the primary filtering part is a sieve plate with sieve holes;
the adsorption part is an electrostatic dust removal plate.
Through the technical scheme, the utility model discloses a set up first nanometer photocatalysis board and the second nanometer photocatalysis board that set up in order with nanometer photocatalysis portion to make at least partial surface of first nanometer photocatalysis board form the wave face, thereby under the unanimous condition of plate body thickness, improve along the ascending area of contact of air current direction; further, based on the formation of the wavy surface, the airflow is formed into a turbulent flow area on the wavy surface, and the higher the pollutant concentration is, the longer the residence time of the formed turbulent flow area is, so that the airflow can be correspondingly adjusted according to actual conditions. And the second nano photocatalytic plate formed into a plane guides the air flow and carries out further photocatalysis, so that the quality of the purified air sucked out by the air suction assembly is effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an air purification device provided by the present invention;
fig. 2 is a schematic view of a partial structure of the interface portion provided by the present invention;
fig. 3 is a schematic structural view of a surface of the first plate facing the gap.
Description of the reference numerals
1-a purification chamber; 2-a shell; 3-an intake passage; 4-an air outlet channel; 5-primary filtering part; 6-an adsorption part; 7-a nano-photocatalytic portion; 8-an air suction assembly;
71-a first nano-photocatalytic plate; 72-a second nano-photocatalytic plate; 73-an ultraviolet lamp; 74-wave portion; 75-an interface; 76-a first plate; 77-a second plate; 78-a third plate; 79-gap; 80-enclosing plates; 81-gas convolution plate.
Detailed Description
The following describes the embodiments of the present invention in detail. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
As shown in fig. 1-3, the present invention provides an air purification device based on nano-photocatalysis, which comprises a casing 2 formed with a purification chamber 1, and an air inlet channel 3 and an air outlet channel 4 arranged on a set of opposite sides of the casing 2 and communicated to the purification chamber 1; wherein,
a primary filter part 5, an adsorption part 6 and a nano-photocatalytic part 7 are sequentially formed in the purification cavity 1 along the extending direction of the air inlet channel 3 to the air outlet channel 4, the nano-photocatalytic part 7 at least comprises a first nano-photocatalytic plate 71 and a second nano-photocatalytic plate 72 which are sequentially arranged along the extending direction, an ultraviolet lamp 73 is arranged between the first nano-photocatalytic plate 71 and the second nano-photocatalytic plate 72, at least part of the surface of the first nano-photocatalytic plate 71 is formed into a wavy surface, and the surface of the second nano-photocatalytic plate 72 is formed into a plane;
an air suction assembly 8 is arranged between the second nanometer photocatalytic plate 72 and the air outlet channel 4.
The utility model sets the nanometer photocatalysis part 7 as the first nanometer photocatalysis plate 71 and the second nanometer photocatalysis plate 72 which are arranged in sequence, and at least part of the surface of the first nanometer photocatalysis plate 71 is formed into a wavy surface, thereby improving the contact area along the air flow direction under the condition of consistent plate thickness; further, based on the formation of the wavy surface, the airflow is formed into a turbulent flow area on the wavy surface, and the higher the pollutant concentration is, the longer the residence time of the formed turbulent flow area is, so that the airflow can be correspondingly adjusted according to actual conditions. And the second nanometer photocatalytic plate 72 formed into a plane guides the airflow and performs further photocatalysis, so that the quality of the purified air sucked out by the air suction assembly is effectively improved.
The suction assembly 8 here may be chosen in particular as a suction fan.
In a preferred embodiment of the present invention, the first nano photocatalytic plate 71 is sequentially formed with a plurality of wave portions 74 having a wave surface formed on a surface thereof along a direction perpendicular to the extending direction, and two adjacent wave portions 74 are formed with a boundary portion 75 having a thickness greater than a plate thickness of the wave portions 74 therebetween, and the surface of the boundary portion 75 is formed as a plane. With the above arrangement, while the turbulent flow region is formed by the wavy portion 74, the airflow at the side portion thereof can be further entered into the boundary portion 75 to be effectively processed by local thickening.
In a further preferred embodiment, the interface 75 includes a first plate 76, a second plate 77, and a third plate 78 sequentially arranged along the extending direction, a gap 79 is formed between the first plate 76, the second plate 77, and the third plate 78, a side surface of the wave portion 74 is connected to a side surface of the second plate 77, and side surfaces of the first plate 76, the second plate 77, and the third plate 78 are surrounded by a surrounding plate 80. The design ensures that the thicknesses of the first plate 76, the second plate 77 and the third plate 78 are in proper ranges on the premise of ensuring the increase of the whole thickness, and the whole residence time of the gas can be effectively prolonged based on the arrangement of the gap 79, so that the gas is further effectively treated.
In a further preferred embodiment, in order to better increase the residence time of the gas in the gap 79, a plurality of gas convolution plates 81 are further formed in the first plate 76, the second plate 77 and the third plate 78 extending toward the side of the gap 79, and the gas convolution plates 81 are spirally and convexly disposed.
In another preferred embodiment of the present invention, the number of the ultraviolet lamps 73 is plural, and the ultraviolet lamps are arranged along one side of the housing 2 to the opposite side at equal intervals.
The primary filter section 5 and the adsorption section 6 can adopt filtering and adsorbing materials which can be understood and used by those skilled in the art, for example, in a preferred embodiment, the primary filter section 5 is a sieve plate formed with sieve holes;
the adsorption part 6 is an electrostatic dust removal plate.
The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (6)
1. The air purification device based on nano photocatalysis is characterized by comprising a shell (2) formed with a purification cavity (1), and an air inlet channel (3) and an air outlet channel (4) which are arranged on one group of opposite side surfaces of the shell (2) and communicated with the purification cavity (1); wherein,
a primary filtering part (5), an adsorption part (6) and a nano-photocatalytic part (7) are sequentially formed in the purification cavity (1) along the extending direction from the air inlet channel (3) to the air outlet channel (4), the nano-photocatalytic part (7) at least comprises a first nano-photocatalytic plate (71) and a second nano-photocatalytic plate (72) which are sequentially arranged along the extending direction, an ultraviolet lamp (73) is arranged between the first nano-photocatalytic plate (71) and the second nano-photocatalytic plate (72), at least part of the surface of the first nano-photocatalytic plate (71) is formed into a wavy surface, and the surface of the second nano-photocatalytic plate (72) is formed into a plane;
and an air suction assembly (8) is arranged between the second nano photocatalytic plate (72) and the air outlet channel (4).
2. The air purification apparatus according to claim 1, wherein the first nano photocatalytic plate (71) is formed with a plurality of wave portions (74) whose surfaces are formed into wave surfaces in sequence along a direction perpendicular to the extending direction, and a boundary portion (75) having a thickness larger than a plate thickness of the wave portions (74) is formed between two adjacent wave portions (74), and a surface of the boundary portion (75) is formed into a plane.
3. The air purification apparatus according to claim 2, wherein the interface (75) includes a first plate (76), a second plate (77), and a third plate (78) that are sequentially arranged along the extending direction, a gap (79) is formed between the first plate (76), the second plate (77), and the third plate (78), a side surface of the wave portion (74) is connected to a side surface of the second plate (77), and side surfaces of the first plate (76), the second plate (77), and the third plate (78) are surrounded by a surrounding plate (80).
4. The air purification apparatus according to claim 3, wherein a plurality of gas swirling plates (81) are further formed in the first plate member (76), the second plate member (77) and the third plate member (78) in an extending manner on the side facing the gap (79), and the gas swirling plates (81) are spirally and convexly disposed.
5. Air cleaning device according to claim 1, characterized in that the number of uv lamps (73) is a plurality and is arranged extending at equal intervals from one side to the opposite side of the housing (2).
6. The air cleaning device according to claim 1, wherein the primary filter part (5) is a sieve plate formed with sieve holes;
the adsorption part (6) is an electrostatic dust removal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022304020.1U CN213542759U (en) | 2020-10-16 | 2020-10-16 | Air purification device based on nano photocatalysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022304020.1U CN213542759U (en) | 2020-10-16 | 2020-10-16 | Air purification device based on nano photocatalysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213542759U true CN213542759U (en) | 2021-06-25 |
Family
ID=76497688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022304020.1U Expired - Fee Related CN213542759U (en) | 2020-10-16 | 2020-10-16 | Air purification device based on nano photocatalysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213542759U (en) |
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2020
- 2020-10-16 CN CN202022304020.1U patent/CN213542759U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 Termination date: 20211016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |