CN219346720U - Air purification filter element for fresh air system - Google Patents
Air purification filter element for fresh air system Download PDFInfo
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- CN219346720U CN219346720U CN202320336446.6U CN202320336446U CN219346720U CN 219346720 U CN219346720 U CN 219346720U CN 202320336446 U CN202320336446 U CN 202320336446U CN 219346720 U CN219346720 U CN 219346720U
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Abstract
The utility model discloses an air purification filter element for a fresh air system, and relates to the technical field of air purification. The filter element comprises a filter element shell, wherein filter element strips are inserted into the filter element shell, rectangular frames are fixed at the front part and the rear part of the filter element shell, clamping plates are fixed on the bottom surface and the side surface of the filter element shell, and net strips are fixed on the rectangular frames. When the filter element is in actual use, the fluff on the outer wall of the net strip can filter air conveyed by the fresh air system in advance, when the air penetrates through the net strip, the fluff can adsorb dust in the air in advance under the action of static electricity, and the dust in the air can be quickly captured.
Description
Technical Field
The utility model belongs to the technical field of air purification, and particularly relates to an air purification filter element for a fresh air system.
Background
The utility model discloses a self-cleaning dust filter element for a fresh air system, which is shown in the prior art with an authorized publication number CN214319446U, wherein the outer frame is made of degradable paper materials, a layer of starch glue is uniformly coated in the outer frame, filter materials are arranged in the paper outer frame, glue lines are arranged on the filter materials, the distribution interval of the filter materials is controlled by the glue lines, the outer frame is integrated, the design strength is high, the filter materials are all made of degradable materials, the whole is lighter, the installation is easier, the filter materials fixed by the glue lines can efficiently filter dust particles, the replacement is lighter, the cost is lower, and the filtering performance is high. The filter element has better practical use effect when in actual use, but the structure of the filter element is single, so that dust in air is not convenient to be rapidly intercepted by the filter element, and the quality of the filtered air is lower.
Therefore, the existing air purifying filter element cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the above problems.
Disclosure of Invention
The utility model aims to provide an air purifying filter element for a fresh air system, so as to solve the problems.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an air purification filter element for a fresh air system, which comprises a filter element shell, wherein filter element strips are inserted into the filter element shell, rectangular frames are fixed at the front part and the rear part of the filter element shell, clamping plates are fixed on the bottom surface and the side surface of the filter element shell, net strips are fixed on the rectangular frames, the net strips are fixed on the rectangular frames transversely at equal intervals, and three filter element strips are distributed side by side.
Further, the net strip is rectangular and columnar, the net strip has elasticity, and fluff is fixed on the outer wall of the net strip.
Further, the filter core shell comprises a clamping hole, filter core cotton fixed in the inner cavity of the clamping hole and bolt holes formed in the top surface of the clamping hole, wherein the filter core cotton is fixed on the bottom surface of the clamping hole and is located in the middle of the inner cavity of the clamping hole, and the bolt holes are distributed in the top surface of the clamping hole and are located at two side positions.
Further, the filter element strip comprises a fixed plate, a U-shaped frame fixed on the bottom surface of the fixed plate and positioned at two sides, a connecting bolt penetrating through the fixed plate, a front filter sheet clamped on the U-shaped frame, a clamping filter sheet and a rear filter sheet.
Further, the clamping filter disc is clamped between the front filter disc and the rear filter disc, the cross sections of the clamping filter disc and the front filter disc are the same as those of the clamping filter disc and the rear filter disc, and the front filter disc, the clamping filter disc and the rear filter disc are not fixed with the fixing plate.
Further, the bottom surface butt of fixed plate is on the filter core shell, the inside at the filter core shell is pegged graft to the U-shaped frame, there is the clearance between preceding filter disc and the net strip, and preceding filter disc, centre gripping filter disc and back filter disc and rectangle frame distribute side by side.
The utility model has the following beneficial effects:
when the filter element is in actual use, the fluff on the outer wall of the net strip can filter air conveyed by the fresh air system in advance, when the air penetrates through the net strip, the fluff can adsorb dust in the air in advance under the action of static electricity, and the dust in the air can be quickly captured.
When the filter element is used in practice, a user drives the filter element strip to be arranged in the fresh air system, when the fresh air system drives external air to penetrate through the filter element, dust in the external air can be filtered by the net strip at the front part of the filter element shell in advance, filtered air can be filtered by the filter element strip again, and then the air filtered by the filter element strip can be filtered by the net strip at the rear part of the filter element shell again, so that the air conveyed by the fresh air system can be filtered for multiple times, and the dust in the air can be intercepted by the filter element for multiple times.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a cartridge housing of the present utility model;
FIG. 3 is a schematic view of the structure of the filter element strip of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a filter element strip; 11. a fixing plate; 12. a front filter sheet; 13. a U-shaped frame; 14. clamping a filter disc; 15. a rear filter; 16. a connecting bolt; 2. a cartridge housing; 21. bolt holes; 22. a clamping hole; 23. a filter element cotton; 3. a net strip; 4. a rectangular frame; 5. and a clamping plate.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-3, the utility model discloses an air purifying filter element for a fresh air system, which comprises a filter element shell 2, wherein a filter element strip 1 is inserted into the filter element shell 2, rectangular frames 4 are fixed at the front part and the rear part of the filter element shell 2, clamping plates 5 are fixed on the bottom surface and the side surface of the filter element shell 2, net strips 3 are fixed on the rectangular frames 4 in a transverse and equidistant manner, three filter element strips 1 are distributed side by side, the net strips 3 are in a rectangular column shape, the net strips 3 have elasticity, fluff is fixed on the outer wall of the net strips 3, and the view of an instruction book is not shown;
when the filter element is in practical use, the fluff on the outer wall of the net strip 3 can filter air conveyed by a fresh air system in advance, when the air penetrates through the net strip 3, the fluff can absorb dust in the air in advance under the action of static electricity, and the dust in the air can be quickly captured, because the net strip 3 is fixed outside the filter element shell 2 through the rectangular frame 4, the dust filtered by the net strip 3 can be prevented from entering the outside of the filter element shell 2, the blocking of the dust on the filter element strip 1 can be prevented, the sundries in the air can be ensured to quickly penetrate through the filter element strip 1, meanwhile, the net strip 3 is also connected to the rear side of the filter element shell 2, the sundries in the return air can be prevented from contacting with the net strip 3 at the moment, the filter element strip 1 comprises a fixing plate 11, a U-shaped frame 13 fixed on the bottom surface of the fixing plate 11, connecting bolts 16 penetrating through the fixing plate 11, a front filter element 12, a clamping filter element 14 and a rear filter element 15 clamped on the U-shaped frame 13, the clamping filter disc 14 is clamped between the front filter disc 12 and the rear filter disc 15, the cross sections of the clamping filter disc 14 and the front filter disc 12 and the rear filter disc 15 are the same, the front filter disc 12, the clamping filter disc 14 and the rear filter disc 15 are not fixed with the fixing plate 11, the bottom surface of the fixing plate 11 is abutted on the filter core shell 2, the U-shaped frame 13 is inserted in the filter core shell 2, a gap is reserved between the front filter disc 12 and the net strip 3, the filter core shell 2 is distributed with the rectangular frame 4 side by the front filter disc 12, the clamping filter disc 14 and the rear filter disc 15 and comprises a clamping hole 22, filter core cotton 23 fixed in the inner cavity of the clamping hole 22 and bolt holes 21 formed in the top surface of the clamping hole 22, the filter core cotton 23 is fixed on the bottom surface of the clamping hole 22 and is positioned in the middle of the inner cavity of the clamping hole 22, the bolt holes 21 are distributed on the top surface of the clamping hole 22, and are positioned at two side parts;
when the fresh air filter is actually used, a user drives the filter element shell 2 to drive the filter element strip 1 to be arranged in a fresh air system, when the fresh air system drives external air to penetrate through the filter element, dust in the external air can be filtered by the net strip 3 at the front part of the filter element shell 2 in advance, filtered air can be filtered by the filter element strip 1 again, then filtered air by the filter element strip 1 can be filtered by the net strip 3 at the rear part of the filter element shell 2 again, at the moment, air conveyed by the fresh air system can be filtered for multiple times, dust in the air can be intercepted by the filter element for multiple times, when the filter element strip 1 is inserted into the filter element shell 2, the connecting bolt 16 can penetrate through the fixing plate 11 and be connected into the bolt hole 21, at the moment, the filter element strip 1 and the filter element shell 2 can be fixed, and when the U-shaped frame 13 drives the front filter piece 12, the clamping filter piece 14 and the rear filter piece 15 to be inserted into the filter element 2, and the filtered air can be filtered by the front filter piece 12, the clamping filter piece 14 and the rear filter piece 15 again, and the fresh air conveyed by the fresh air can be filtered for multiple times by the fresh air system.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (6)
1. The utility model provides an air purification filter core for new trend system, includes filter core shell (2), its characterized in that: the novel filter element is characterized in that a filter element strip (1) is inserted into the filter element shell (2), rectangular frames (4) are fixed at the front part and the rear part of the filter element shell (2), clamping plates (5) are fixed on the bottom surface and the side surface of the filter element shell (2), net strips (3) are fixed on the rectangular frames (4), the net strips (3) are fixed on the rectangular frames (4) transversely at equal intervals, and the three filter element strips (1) are distributed side by side.
2. The air purification filter element for a fresh air system according to claim 1, wherein the net strip (3) is rectangular and columnar, the net strip (3) has elasticity, and fluff is fixed on the outer wall of the net strip (3).
3. The air purification filter element for a fresh air system according to claim 1, wherein the filter element shell (2) comprises a clamping hole (22), filter element cotton (23) fixed in an inner cavity of the clamping hole (22) and bolt holes (21) formed in the top surface of the clamping hole (22), the filter element cotton (23) is fixed on the bottom surface of the clamping hole (22) and is located in the middle of the inner cavity of the clamping hole (22), and the bolt holes (21) are distributed on the top surface of the clamping hole (22) and are located at two side parts.
4. The air purification filter element for a fresh air system according to claim 1, wherein the filter element strip (1) comprises a fixed plate (11), a U-shaped frame (13) fixed on the bottom surface of the fixed plate (11) and positioned at two side parts, a connecting bolt (16) penetrating through the fixed plate (11) and a front filter sheet (12), a clamping filter sheet (14) and a rear filter sheet (15) clamped on the U-shaped frame (13).
5. An air cleaning cartridge for fresh air systems according to claim 4, wherein the holding filter sheet (14) is held between the front filter sheet (12) and the rear filter sheet (15), and the holding filter sheet (14) is identical to the cross section of the front filter sheet (12) and the rear filter sheet (15), and the front filter sheet (12), the holding filter sheet (14) and the rear filter sheet (15) are not fixed to the fixing plate (11).
6. The air purification filter element for a fresh air system according to claim 4, wherein the bottom surface of the fixing plate (11) is abutted on the filter element shell (2), the U-shaped frame (13) is inserted into the filter element shell (2), a gap is reserved between the front filter sheet (12) and the net strip (3), and the front filter sheet (12), the clamping filter sheet (14) and the rear filter sheet (15) are distributed side by side with the rectangular frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320336446.6U CN219346720U (en) | 2023-02-28 | 2023-02-28 | Air purification filter element for fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320336446.6U CN219346720U (en) | 2023-02-28 | 2023-02-28 | Air purification filter element for fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219346720U true CN219346720U (en) | 2023-07-14 |
Family
ID=87099238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320336446.6U Active CN219346720U (en) | 2023-02-28 | 2023-02-28 | Air purification filter element for fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219346720U (en) |
-
2023
- 2023-02-28 CN CN202320336446.6U patent/CN219346720U/en active Active
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