CN212594999U - Photocatalyst air purification device - Google Patents
Photocatalyst air purification device Download PDFInfo
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- CN212594999U CN212594999U CN202020896139.XU CN202020896139U CN212594999U CN 212594999 U CN212594999 U CN 212594999U CN 202020896139 U CN202020896139 U CN 202020896139U CN 212594999 U CN212594999 U CN 212594999U
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- photocatalyst
- air
- ultraviolet lamp
- purification device
- air purification
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Abstract
The utility model discloses a photocatalyst air purification device, maintenance, change convenience can also directly carry out the large space and purify. The utility model discloses a photocatalyst air purification device, which comprises a photocatalyst module (1) arranged in an air channel (3), an ultraviolet lamp group (2) and a fan (4), and also comprises a lamp group moving mechanism (5) used for moving the ultraviolet lamp group (2) out of the air channel (3); preferably, the lamp group moving mechanism (5) comprises guide rails (51, 52) fixed on two side walls of the air duct (3); the device also comprises at least one locking mechanism (53) which is used for locking the ultraviolet lamp set (2) sliding out of the air duct (3) along the guide rails (51, 52) at the ends of the guide rails (51, 52) so as to enable the ultraviolet lamp set (2) to be arranged outside the air duct (3). Preferably, the lamp group moving mechanism (5) comprises an electric hinge or a synchronous belt (55) hinged with one corner of the ultraviolet lamp group (2).
Description
Technical Field
The utility model belongs to the technical field of air purification equipment, especially a photocatalyst air purification device.
Background
The photocatalyst air purifying device utilizes the combination of light and a catalyst (catalyst) to generate a photocatalytic reaction similar to photosynthesis under the irradiation of ultraviolet light, and the reaction product can decompose and oxidize harmful substances in the air to achieve the aim of purifying the air.
The Chinese utility model 'miniaturized photocatalyst air purification device' (application number: 201721696567.2, published: 2018-08-17) discloses a photocatalyst air purification device, which comprises a gas suction device for sucking gas, a contact medium for decomposing harmful substances and an ultraviolet LED lamp body used for matching with the contact medium to work, wherein the light-emitting surface of the ultraviolet LED lamp body faces the contact medium, the suction device, the ultraviolet LED lamp body and the contact medium are sequentially distributed in the gas flowing direction, and the gas extracted by the suction device is discharged after sequentially passing through the ultraviolet LED lamp body and the contact medium.
Because the ultraviolet lamp is electrified to emit light, the ultraviolet lamp is most easily damaged and needs frequent maintenance and replacement. And the ultraviolet LED lamp body used for cooperating with the contact medium to work in the device is fixedly arranged in the air duct, so that the device is inconvenient to maintain and replace.
In addition, all of these devices can only purify the air entering the air purification device, and cannot directly sterilize and disinfect large spaces, such as hospital wards.
Disclosure of Invention
An object of the utility model is to provide a photocatalyst air purification device, maintenance, change convenience can also directly carry out the large space and purify.
Realize the utility model discloses the technical solution of purpose does:
a photocatalyst air purification device comprises a photocatalyst module 1 arranged in an air duct 3, an ultraviolet lamp set 2 and a fan 4, and further comprises a lamp set moving mechanism 5, wherein the lamp set moving mechanism 5 is used for enabling the ultraviolet lamp set 2 to move out of the air duct 3.
Preferably, the lamp group moving mechanism 5 includes guide rails 51 and 52 fixed to both side walls of the air duct 3; and at least one locking mechanism 53 for locking the ultraviolet lamp set 2 sliding out of the air duct 3 along the guide rails 51 and 52 to the ends of the guide rails 51 and 52, so that the ultraviolet lamp set 2 is arranged outside the air duct 3.
As another preference, the lamp set moving mechanism 5 includes an electric hinge or a timing belt 55 hinged to a corner of the ultraviolet lamp set 2.
Compared with the prior art, the utility model, it is showing the advantage and is:
1. be convenient for carry out big space purification: the utility model can conveniently realize the conversion of the ultraviolet lamp set inside and outside the air channel through the lamp set moving mechanism, thereby purifying the air flow passing through the air channel, and sterilizing and disinfecting large space such as hospital wards, etc., thereby realizing multiple purposes;
2. the maintenance and the replacement are convenient: because the easily damaged ultraviolet lamp group can be conveniently moved out of the air duct, the easily damaged ultraviolet lamp group is convenient to maintain and replace without disassembling the air duct, thereby avoiding the damage of the air tightness and reducing the possibility of ultraviolet leakage.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of the photocatalyst air purification device of the present invention (a large space purification state, an ultraviolet lamp set is disposed outside an air duct).
Fig. 2 is a schematic structural diagram of the photocatalyst air purification device of the present invention (in an air flow purification state, the ultraviolet lamp set is disposed in the air duct).
Fig. 3 is a top view of an embodiment of the photocatalyst air purification device of the present invention.
Fig. 4 is a schematic structural diagram of the ultraviolet lamp set in fig. 1 to 3.
Fig. 5 is a top view of fig. 4.
Fig. 6 is a schematic structural diagram of another embodiment of the photocatalyst air purification device of the present invention.
FIG. 7 is a schematic view of an improved photocatalyst module shown in FIG. 3.
In the figure, 1-photocatalyst module, 2-ultraviolet lamp set, 3-air duct, 4-fan.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses photocatalyst air purification device, including photocatalyst module 1, ultraviolet banks 2 and the fan 4 of arranging in wind channel 3 in, still include banks moving mechanism 5, banks moving mechanism 5 is used for making ultraviolet banks 2 move outside wind channel 3.
Fig. 2 shows a state in which the ultraviolet lamp set 2 is placed in the wind tunnel 3. At this time, the fan 4 works, the air to be processed flows through the air duct 3, and the ultraviolet lamp set 2 performs purification treatment such as sterilization and disinfection on the air flowing through the air duct.
Fig. 1 shows a state in which the ultraviolet lamp set 2 is moved out of the air duct 3 by the lamp set moving mechanism 5. At this time, the fan 4 stops operating. The air does not flow. The ultraviolet lamp group 2 arranged outside the air duct 3 directly sterilizes and disinfects the space outside the air duct 3. Thereby realizing the utility model discloses a tractor serves several purposes of device.
When the ultraviolet lamp set 2 needs to be maintained and replaced, the ultraviolet lamp set 2 is moved out of the air duct 3 only by means of the lamp set moving mechanism 5, maintenance and replacement can be conveniently achieved, the air duct does not need to be disassembled, accordingly, the sealing damage is avoided, and the possibility of ultraviolet leakage is reduced.
As shown in fig. 3, as an embodiment of the photocatalyst air purification device of the present invention, the lamp group moving mechanism 5 includes guide rails 51 and 52 fixed on two side walls of the air duct 3;
and at least one locking mechanism 53 for locking the ultraviolet lamp set 2 sliding out of the air duct 3 along the guide rails 51 and 52 to the ends of the guide rails 51 and 52, so that the ultraviolet lamp set 2 is arranged outside the air duct 3.
The locking mechanism 53 may be one, such as a locking mechanism 53 provided on the guide rail 51. Two locking mechanisms 53 and 54 are respectively arranged on the guide rails 51 and 52;
the locking mechanism 53 (or 54) is used for locking the ultraviolet lamp set 2 sliding out of the air duct 3 along the guide rails 51, 52 to the outside of the air duct 3.
Preferably, the locking mechanisms 53, 54 are elastic pins or manual latches that pass through the side walls of the duct to lock the uv lamp assembly 2 to the ends of the guide rails 51, 52 so that the uv lamp assembly 2 is outside the duct 3.
When it is desired to sterilize the space outside the air duct 3, the ultraviolet lamp set 2 is drawn out of the air duct along the guide rails 51, 52 and positioned by the locking mechanisms 53, 54. The simplest and most convenient locking mechanism 53, 54 is preferably a spring pin or a manual latch on both sides.
Fig. 4 is a schematic structural diagram of the ultraviolet lamp set. Fig. 5 is a top view of fig. 4.
As shown in fig. 6, as another embodiment of the photocatalyst air purification device of the present invention, the lamp group moving mechanism 5 may be configured as follows: the lamp group moving mechanism 5 comprises an electric hinge 55 hinged with a corner of the ultraviolet lamp group 2, and the electric hinge 55 is used for rotating the ultraviolet lamp group 2 out of the air duct 3.
When the space outside the air duct 3 needs to be sterilized, the ultraviolet lamp set 2 rotates around the angle of the electric hinge 55 and rotates 90-180 degrees in the plane perpendicular to the axis of the air duct, and then the ultraviolet lamp set can be completely exposed out of the air duct. At this point the fan 4 stops operating. The air does not flow. The ultraviolet lamp group 2 arranged outside the air duct 3 directly sterilizes and disinfects the space outside the air duct 3.
As shown in fig. 7, as an improvement, the photocatalyst module 1 includes a plurality of air-permeable photocatalyst bent pieces 11, and adjacent photocatalyst bent pieces 11 are fixedly connected, and further includes at least one air-permeable screen 12, where the air-permeable screen 12 is disposed on a side of the photocatalyst bent pieces 11 away from the ultraviolet light and is fixedly connected with the photocatalyst bent pieces 11.
As a further improvement, as shown in fig. 3, the ultraviolet lamp set 2 is respectively provided with a photocatalyst module 1 along the front and back of the air flow, and the two photocatalyst modules 1 are symmetrically arranged with respect to the ultraviolet lamp set 2.
One side of the photocatalyst bending piece 11, which is far away from the ultraviolet light, is fixedly connected with a breathable screen 12, so that the overall rigidity of the photocatalyst bending piece 11 is greatly enhanced, and the structure is more stable and reliable. Meanwhile, the air resistance is little increased by adopting the air-permeable screen plate. More importantly, a small amount of ultraviolet rays transmitted through the photocatalyst bending sheet 11 are blocked by the air-permeable net plate 12, so that the leakage of the ultraviolet rays is greatly reduced. Because the light transmission surface of the photocatalyst bending sheet 11 is bent and is not parallel to the air permeable screen 12, the ultraviolet rays penetrating through the photocatalyst bending sheet 11 will not directly penetrate through the air permeable screen 12 and must be blocked. The effect of preventing ultraviolet ray leakage is better.
Preferably, the gas-permeable net plate 12 is a photocatalyst plate.
The air holes of the air-permeable screen plate 12 are cellular.
When the photocatalyst plate is preferably used as the air permeable net plate 12, the photocatalyst is added on the same windward area, the contact area between the ultraviolet ray and the photocatalyst is increased, and the purification effect of the whole photocatalyst module 1 is favorably improved.
Preferably, the ventilation holes of the ventilation net plate 12 are in a honeycomb shape.
Claims (9)
1. The utility model provides a photocatalyst air purification device, is including arranging photocatalyst module (1), ultraviolet banks (2) and fan (4) in wind channel (3) in, its characterized in that:
the ultraviolet lamp bank moving device is characterized by further comprising a lamp bank moving mechanism (5), wherein the lamp bank moving mechanism (5) is used for enabling the ultraviolet lamp bank (2) to move out of the air duct (3).
2. The photocatalyst air purification device according to claim 1, wherein:
the lamp group moving mechanism (5) comprises guide rails (51 and 52) fixed on two side walls of the air duct (3);
the device also comprises at least one locking mechanism (53) which is used for locking the ultraviolet lamp set (2) sliding out of the air duct (3) along the guide rails (51, 52) at the ends of the guide rails (51, 52) so as to enable the ultraviolet lamp set (2) to be arranged outside the air duct (3).
3. The photocatalyst air purification device according to claim 2, wherein:
the locking mechanism (53) is an elastic pin.
4. The photocatalyst air purification device according to claim 2, wherein:
the locking mechanism (53) is a manual bolt.
5. The photocatalyst air purification device according to claim 1, wherein:
the lamp group moving mechanism (5) comprises an electric hinge or a synchronous belt (55) hinged with one corner of the ultraviolet lamp group (2).
6. The photocatalyst air-cleaning device as claimed in one of claims 1 to 5, wherein:
photocatalyst module (1) includes a plurality of ventilative photocatalyst bending piece (11), and adjacent photocatalyst bending piece (11) fixed connection still includes an at least ventilative otter board (12), photocatalyst bending piece (11) one side of keeping away from the ultraviolet ray is arranged in to ventilative otter board (12) to with photocatalyst bending piece (11) fixed connection.
7. The photocatalyst air purification device according to claim 6, wherein:
the ultraviolet lamp set (2) is respectively provided with a photocatalyst module (1) along the front and the back of the air flow, and the two photocatalyst modules (1) are symmetrically arranged relative to the ultraviolet lamp set (2).
8. The photocatalyst air purification device according to claim 6, wherein:
the air-permeable net plate (12) is a photocatalyst plate.
9. The photocatalyst air purification device according to claim 6, wherein:
the air holes of the air-permeable screen plate (12) are cellular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020896139.XU CN212594999U (en) | 2020-05-26 | 2020-05-26 | Photocatalyst air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020896139.XU CN212594999U (en) | 2020-05-26 | 2020-05-26 | Photocatalyst air purification device |
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| Publication Number | Publication Date |
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| CN212594999U true CN212594999U (en) | 2021-02-26 |
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| CN202020896139.XU Active CN212594999U (en) | 2020-05-26 | 2020-05-26 | Photocatalyst air purification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457407A (en) * | 2021-06-30 | 2021-10-01 | 广西科学院 | Waste gas treatment process for graphene material production |
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2020
- 2020-05-26 CN CN202020896139.XU patent/CN212594999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457407A (en) * | 2021-06-30 | 2021-10-01 | 广西科学院 | Waste gas treatment process for graphene material production |
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