CN216331339U - Photocatalyst filter plate for ventilation pipeline - Google Patents
Photocatalyst filter plate for ventilation pipeline Download PDFInfo
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- CN216331339U CN216331339U CN202123079618.6U CN202123079618U CN216331339U CN 216331339 U CN216331339 U CN 216331339U CN 202123079618 U CN202123079618 U CN 202123079618U CN 216331339 U CN216331339 U CN 216331339U
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- photocatalyst
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- filter screen
- porous plate
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Abstract
The utility model discloses a photocatalyst filter plate for a ventilating duct, which comprises a hollow shell, wherein an air inlet and an air outlet are respectively formed in two ends of the shell, a dust screen, an HEPA filter screen and a plurality of photocatalyst porous plates are sequentially and vertically arranged in the shell along the air circulation direction, and an ultraviolet lamp tube penetrates through the centers of the photocatalyst porous plates. The utility model can carry out multiple filtration on the air in the ventilation pipeline through the dustproof net and the HEPA filter screen; the air can be preliminarily sterilized by the ultraviolet rays emitted by the ultraviolet lamp tube; the photocatalyst on the photocatalyst porous plate can catalyze and degrade toxic and harmful gases in the air and kill microorganisms such as bacteria in the air, thereby purifying the air.
Description
Technical Field
The utility model belongs to the technical field of air purification, and particularly relates to a photocatalyst filter plate for a ventilating duct.
Background
At present, an air conditioning system of an automobile usually adopts an internal circulation or internal and external mixed circulation mode, only a layer of return air filter screen is arranged on a return air pipeline, the filter screen is usually made of common polypropylene materials, the filter screen only has a dust filtering effect on return air of the air conditioner, and various bacteria in the return air cannot be removed. After a long time, the return air filter screen is easy to mildew due to accumulated dust, moisture, bacteria and the like. In the season of using the air conditioner, the interior of the automobile is basically in a closed state, and the air in the automobile is air-conditioned return air, so that certain influence is easily caused on the health of a human body. Therefore, there is a need for an improved filter screen for use in automotive air conditioners.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provides a photocatalyst filter plate for a ventilation pipeline.
The utility model is implemented by the following technical scheme:
photocatalyst filter plate for air pipe, including inside hollow casing 1, air intake 2 and air outlet 3 have been seted up respectively to the both ends of casing 1, casing 1 in along the air current direction vertical dust screen 4, HEPA filter screen 5 and a plurality of photocatalyst perforated plate 6 of having set gradually, a plurality of the center department of photocatalyst perforated plate 6 runs through and is provided with ultraviolet tube 7. The ultraviolet lamp tube 7 is arranged at the center of each photocatalyst perforated plate 6 in a penetrating way, which is beneficial to the ultraviolet to be evenly irradiated on each photocatalyst perforated plate 6, so that the photocatalyst 14 on each photocatalyst perforated plate 6 can be contacted with the ultraviolet to the maximum extent, thereby improving the photocatalysis efficiency.
When the air filter is used, air of the ventilation pipeline enters the shell 1 through the air inlet 2, particles or suspended matters visible to naked eyes in the air are subjected to primary filtration through the dustproof net 4, and then particles with the diameter of more than 0.3um, such as pollutants such as smoke, dust and the like, are further filtered through the HEPA filter screen 5; then the air is preliminarily sterilized by the ultraviolet lamp tube 7 on the photocatalyst porous plate 6; under the irradiation of the ultraviolet lamp tube 7, the photocatalyst porous plate 6 catalyzes and degrades toxic and harmful gases in the air and kills microorganisms such as bacteria and the like in the air, so that the air is further purified, and the purified air flows out through the air outlet 3 of the shell 1.
Optionally, a plurality of vertical grooves 8 are symmetrically arranged on the inner walls of two opposite sides of the shell 1, a plurality of transverse through grooves 9 matched with the vertical grooves 8 are arranged at the top of the shell 1, and the dust screen 4, the HEPA filter screen 5 and the photocatalyst porous plate 6 are respectively inserted into the corresponding vertical grooves 8 after the transverse through grooves 9 are formed. The vertical groove 8 is used for fixing the dust screen 4, the HEPA filter screen 5 or the photocatalyst porous plate 6. And when the stained dust screen 4, HEPA filter screen 5 or photocatalyst perforated plate 6 is replaced, only the replacement is needed to be drawn out, which is convenient and fast.
Optionally, the top of the housing 1 is further provided with a housing cover 10, the top wall of the housing 1 and the housing cover 10 are both provided with a plurality of screw holes 11, and the housing 1 and the housing cover 10 are connected in a sealing manner through bolts, so that air can be prevented from flowing out from a gap of the transverse through groove 9.
Optionally, a plurality of ventilation openings 12 are formed in the photocatalyst porous plate 6, and the ventilation openings 12 allow air to pass through; the middle part of the photocatalyst porous plate 6 is also provided with an assembly hole 13, and the ultraviolet lamp tube 7 is fixedly arranged on the photocatalyst porous plate 6 through the assembly hole 13.
Optionally, the photocatalyst 14 is sprayed on both sides of the photocatalyst porous plate 6. The effective contact area of the photocatalyst 14 with ultraviolet rays and air is increased, which is beneficial to improving the photocatalytic efficiency.
Optionally, a filter screen 15 is further disposed near the air outlet 3. The photocatalyst porous plate may cause the falling of the photocatalyst after long-term use, and the filter screen 15 is used to filter and trap the fallen photocatalyst 14 and prevent the photocatalyst from being mixed into the purified air.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can carry out multiple filtration on the air in the ventilation pipeline by arranging the dustproof net, the HEPA filter screen and the filter screen; through the arrangement of the ultraviolet lamp tube, the ultraviolet emitted by the ultraviolet lamp tube can preliminarily kill the air; through the arrangement of the photocatalyst porous plate, the photocatalyst on the photocatalyst porous plate can catalyze and degrade toxic and harmful gases in the air under the irradiation of the ultraviolet lamp tube, and can kill microorganisms such as bacteria in the air, so that the air is further purified;
2. the arrangement of the photocatalyst porous plates can improve the effective contact area of the photocatalyst with air and ultraviolet rays, and improve the efficiency and the effect of purifying the air by the photocatalyst;
3. the ultraviolet lamp tube penetrates through the center of each photocatalyst porous plate, so that ultraviolet rays can be favorably and uniformly irradiated onto each photocatalyst porous plate, and the photocatalyst on each photocatalyst porous plate can be contacted with the ultraviolet rays to the maximum extent, so that the photocatalytic efficiency is improved, and the air purification effect is improved;
4. according to the utility model, the vertical groove and the transverse through groove are arranged on the shell, so that the dust screen, the HEPA filter screen, the photocatalyst porous plate and the filter screen can be conveniently and rapidly mounted and dismounted.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the housing of the present invention;
FIG. 3 is a schematic view of the structure of the photocatalyst porous plate of the present invention.
In the figure: 1. the novel ultraviolet lamp comprises a shell, 2 parts of an air inlet, 3 parts of an air outlet, 4 parts of a dustproof net, 5 parts of a HEPA filter screen, 6 parts of a photocatalyst porous plate, 7 parts of an ultraviolet lamp tube, 8 parts of a vertical groove, 9 parts of a horizontal through groove, 10 parts of a shell cover, 11 parts of screw holes, 12 parts of a vent, 13 parts of an assembling hole, 14 parts of a photocatalyst and 15 parts of a filter screen.
Detailed Description
The utility model is further illustrated by the following figures and examples, without however restricting the scope of the utility model to these examples.
Example 1
As shown in fig. 1-3, the photocatalyst filter plate for ventilation duct includes a hollow casing 1, an air inlet 2 and an air outlet 3 are respectively disposed at two ends of the casing 1, a dust screen 4, a HEPA filter screen 5 and a plurality of photocatalyst porous plates 6 are sequentially and vertically disposed in the casing 1 along the air circulation direction, and an ultraviolet lamp tube 7 is disposed at the center of each photocatalyst porous plate 6. The ultraviolet lamp tube 7 is arranged at the center of each photocatalyst perforated plate 6 in a penetrating way, which is beneficial to the ultraviolet to be evenly irradiated on each photocatalyst perforated plate 6, so that the photocatalyst 14 on each photocatalyst perforated plate 6 can be contacted with the ultraviolet to the maximum extent, thereby improving the photocatalysis efficiency.
When the air filter is used, air of the ventilation pipeline enters the shell 1 through the air inlet 2, particles or suspended matters visible to naked eyes in the air are subjected to primary filtration through the dustproof net 4, and then particles with the diameter of more than 0.3um, such as pollutants such as smoke, dust and the like, are further filtered through the HEPA filter screen 5; then the air is preliminarily sterilized by the ultraviolet lamp tube 7 on the photocatalyst porous plate 6; under the irradiation of the ultraviolet lamp tube 7, the photocatalyst porous plate 6 catalyzes and degrades toxic and harmful gases in the air and kills microorganisms such as bacteria and the like in the air, so that the air is further purified, and the purified air flows out through the air outlet 3 of the shell 1.
Wherein, the symmetry is provided with a plurality of vertical recesses 8 on the two opposite side inner walls of casing 1, and the top of casing 1 is provided with a plurality of horizontal logical grooves 9 with vertical recess 8 looks adaptation, and dust screen 4, HEPA filter screen 5 and photocatalyst perforated plate 6 insert respectively through inserting behind the horizontal logical groove 9 and establish in the vertical recess 8 of corresponding two opposite sides. The vertical groove 8 is used for fixing the dust screen 4, the HEPA filter screen 5 or the photocatalyst porous plate 6. And when the stained dust screen 4, HEPA filter screen 5 or photocatalyst perforated plate 6 is replaced, only the replacement is needed to be drawn out, which is convenient and fast.
Wherein, the top of casing 1 still is provided with cap 10, has all seted up a plurality of screw 11 on the roof of casing 1 and cap 10, and casing 1 passes through bolt sealing connection with cap 10. Air is prevented from flowing out through the slits of the lateral through-slots 9.
Wherein, the photocatalyst porous plate 6 is provided with a plurality of ventilation openings 12, and the ventilation openings 12 are used for air to pass through; the middle part of the photocatalyst porous plate 6 is also provided with an assembly hole 13, and the ultraviolet lamp tube 7 is fixedly arranged on the photocatalyst porous plate 6 through the assembly hole 13.
Wherein, the photocatalyst 14 is sprayed on both sides of the photocatalyst porous plate 6. The effective contact area of the photocatalyst 14 with ultraviolet rays and air is increased, which is beneficial to improving the photocatalytic efficiency.
Wherein, a filter screen 15 is arranged near the air outlet 3. The photocatalyst porous plate may cause the falling of the photocatalyst after long-term use, and the filter screen 15 is used to filter and trap the fallen photocatalyst 14 and prevent the photocatalyst from being mixed into the purified air.
The utility model is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (6)
1. Photocatalyst filter plate for air pipe, including inside hollow casing (1), air intake (2) and air outlet (3), its characterized in that have been seted up respectively to the both ends of casing (1): casing (1) in vertically be provided with dust screen (4), HEPA filter screen (5) and a plurality of photocatalyst perforated plate (6) along the circulation of air direction in proper order, it is a plurality of the center department of photocatalyst perforated plate (6) runs through and is provided with ultraviolet tube (7).
2. The photocatalyst filter sheet for ventilation ducts according to claim 1, characterized in that: the symmetry is provided with a plurality of vertical recesses (8) on the two offside inner walls of casing (1), the top of casing (1) be provided with a plurality of horizontal logical groove (9) of vertical recess (8) looks adaptation, dust screen (4), HEPA filter screen (5) and photocatalyst perforated plate (6) pass through respectively horizontal logical groove (9) after insert and establish in corresponding two offside vertical recess (8).
3. The photocatalyst filter sheet for ventilation ducts according to claim 1, characterized in that: the top of the shell (1) is further provided with a shell cover (10), the top wall of the shell (1) and the shell cover (10) are provided with a plurality of screw holes (11), and the shell (1) is connected with the shell cover (10) in a sealing mode through bolts.
4. The photocatalyst filter sheet for ventilation ducts according to claim 1, characterized in that: a plurality of ventilation openings (12) are formed in the photocatalyst porous plate (6); the middle part of the photocatalyst porous plate (6) is also provided with an assembly hole (13), and the ultraviolet lamp tube (7) is fixedly arranged on the photocatalyst porous plate (6) through the assembly hole (13).
5. The photocatalyst filter sheet for ventilation ducts according to claim 1, characterized in that: and the two side surfaces of the photocatalyst porous plate (6) are sprayed with photocatalyst (14).
6. The photocatalyst filter sheet for ventilation ducts according to claim 1, characterized in that: a filter screen (15) is arranged near the air outlet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123079618.6U CN216331339U (en) | 2021-12-09 | 2021-12-09 | Photocatalyst filter plate for ventilation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123079618.6U CN216331339U (en) | 2021-12-09 | 2021-12-09 | Photocatalyst filter plate for ventilation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216331339U true CN216331339U (en) | 2022-04-19 |
Family
ID=81161108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123079618.6U Active CN216331339U (en) | 2021-12-09 | 2021-12-09 | Photocatalyst filter plate for ventilation pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216331339U (en) |
-
2021
- 2021-12-09 CN CN202123079618.6U patent/CN216331339U/en active Active
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