CN214019674U - Air filter element and filter element assembly - Google Patents
Air filter element and filter element assembly Download PDFInfo
- Publication number
- CN214019674U CN214019674U CN202021044278.6U CN202021044278U CN214019674U CN 214019674 U CN214019674 U CN 214019674U CN 202021044278 U CN202021044278 U CN 202021044278U CN 214019674 U CN214019674 U CN 214019674U
- Authority
- CN
- China
- Prior art keywords
- filter
- layer
- filter layer
- ultrasonic welding
- filtering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtering Materials (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to an air filtration field provides an air filter core and filter element group spare for improve air filtration efficiency. The utility model provides a pair of air filter core, include: the filtering layer is at least two layers; the number of the ultrasonic welding spots is not less than one, and the filtering layers are connected through the ultrasonic welding spots. More than two filtering layers can effectively filter particles or organic matters, can effectively improve the indoor air quality and have good filtering performance.
Description
Technical Field
The utility model relates to an air filtration field, concretely relates to air filter core and filter element group spare.
Background
At present, air purification products are more and more, the requirements of consumers on the products are higher and higher, and the filter material is used as one of core elements of the products, and the filtering effect and the structure of the filter material are particularly important.
In traditional filter equipment, the primary filter generally adopts filter pulp and metal mesh compound pressfitting to form, and wherein the metal mesh plays the supporting role, makes the filter non-deformable under the wind pressure.
Traditional primary filter screen adopts the structure of filter pulp and the compound die mould of metal mesh, and it mainly used filters granule dust and various upper suspensions, and nevertheless required space is great after the shaping, and under the trend that people pursue more and more the product that becomes more meticulous at present, the filter core of this type of structure is more not suitable for in neotype filtration product.
Therefore, for solving the defects of the prior primary filter device, the air filter element with the novel multi-layer filter screen composite structure has the advantages of good filter performance, simple structure, small occupied space and lower cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem for improving filtration efficiency, provide an air filter core and filter element group spare.
In order to solve the technical problem, the utility model provides a technical scheme does:
an air filtration cartridge comprising:
the filtering layer is at least two layers;
the number of the ultrasonic welding spots is not less than one, and the filtering layers are connected through the ultrasonic welding spots.
Adopt ultrasonic bonding between the filtering layer, can not weld the filtering layer under the normal condition, avoid leaking out.
More than two filtering layers can effectively filter particles or organic matters, can effectively improve the indoor air quality and have good filtering performance.
Preferably, the filter layer comprises one or more of an activated carbon filter layer, a filter cotton filter layer and an antibacterial cotton filter layer. The combination of different types of filter layers can further improve the filtering performance.
Preferably, the activated carbon filter layer is a mesh activated carbon filter layer. The net-shaped active carbon filtering layer is also formed into a fishing net-shaped active carbon filtering layer, so that a certain support can be provided for the whole filtering net, and the structure is more stable.
Preferably, the filter layer comprises:
a first filter layer;
the second filter layer is distributed on the ultrasonic welding spots and is connected with the first filter layer through the ultrasonic welding spots. The welding spots are only distributed on one filter layer, so that the filter layer can be effectively prevented from being welded through.
Preferably, the filter layer further comprises:
and the third filter layer is connected with the first filter layer through ultrasonic welding spots, and the ultrasonic welding spots are distributed on the third filter layer. The three filter layers can effectively remove harmful substances in the air.
Preferably, the first filter layer is an activated carbon net, and the second filter layer is one of an activated carbon net and filter cotton.
Preferably, the third filter layer is antibacterial cotton, and the antibacterial cotton at least comprises one antibacterial active layer.
An air filtration cartridge assembly comprising a plurality of such cartridges; the filter elements are connected through ultrasonic welding spots.
Preferably, the first filter layer of one filter element is connected with the second filter layer of the other filter element through ultrasonic welding spots. The welding spots between different filter elements are all arranged on the first filter layer, so that the filter elements can be effectively prevented from being welded through.
Preferably, the filter further comprises an end filter element, and the first filter layer of the end filter element is connected with the third filter element.
Compared with the prior art, the utility model discloses the beneficial effect who has does: more than two filtering layers can effectively filter particles or organic matters, can effectively improve the indoor air quality and have good filtering performance. And has certain antibacterial function.
Drawings
Fig. 1 is a top view of an air filtration cartridge.
Fig. 2 is another side view of an air filtration cartridge.
Fig. 3 is a top view of an air filtration cartridge.
Fig. 4 is another side view of an air filter cartridge.
Detailed Description
The following examples are further illustrative of the present invention and are not intended to be limiting thereof.
Example 1
An air filtration cartridge comprising:
the filtering layer, the filtering layer is two-layer, the filtering layer includes:
the first filter layer 101, the first filter layer 101 is a mesh active carbon filter layer;
the second filter layer 201 is a filter cotton layer, the ultrasonic welding spots 4 are distributed on the second filter layer 201, and the second filter layer 201 is connected with the first filter layer 101 through the ultrasonic welding spots 4;
and the number of the ultrasonic welding points is not less than one.
The two filter layers can effectively filter particles and harmful substances (vocs) and improve air quality, the two filter layers can be effectively connected through ultrasonic welding, the connection is stable, and the effects of the two filter layers are fully exerted.
Example 2
An air filtration cartridge comprising:
the number of the ultrasonic welding points is not less than one;
the filtering layer, the filtering layer is two-layer, the filtering layer includes:
a first filter layer 102, wherein the first filter layer 102 is a mesh activated carbon filter layer;
the second filter layer 202, the second filter layer 202 is a filter cotton layer, the ultrasonic welding spots 4 are distributed on the second filter layer 202, and the second filter layer 202 is connected with the first filter layer 102 through the ultrasonic welding spots 4;
a third filter layer 302, wherein the third filter layer 302 is made of antibacterial cotton, the antibacterial cotton at least comprises an antibacterial active layer, the third filter layer 302 is connected with the first filter layer 102 through ultrasonic welding points 4, and the ultrasonic welding points 4 are distributed on the third filter layer 302;
the three filter layers can further effectively filter particles and harmful substances (vocs) and improve the air quality, the two filter layers can be effectively connected through ultrasonic welding, the connection is stable, and the effects of the two filter layers are fully exerted. The second filtering layer and the third filtering layer are welded on the first filtering layer through ultrasonic welding, so that the second filtering layer and the third filtering layer are difficult to weld through and cannot leak air.
Example 3
An air filtration cartridge assembly comprising a plurality of said cartridges; the filter elements are connected through ultrasonic welding spots.
The filter element comprises:
the filtering layer, the filtering layer is two-layer, the filtering layer includes:
the number of the ultrasonic welding points is not less than one.
The filter element assembly comprises a first filter element and a second filter element, wherein the first filter layer 1031 of the first filter element is connected with the second filter layer 2032 of the second filter element through ultrasonic welding spots.
Example 4
An air filtration cartridge assembly comprising a plurality of said cartridges; the filter elements are connected through ultrasonic welding spots.
The filter element comprises:
the filtering layer, the filtering layer is two-layer, the filtering layer includes:
the second filter layers 2041 to 2043 are filter cotton layers, the ultrasonic welding spots 4 are distributed on the second filter layers 2041 to 2043, the second filter layers 2041 to 2043 are connected with the first filter layers 1041 to 1043 through the ultrasonic welding spots, the second filter layer 2041 is connected with the first filter layer 1041, the second filter layer 2042 is connected with the first filter layer 1042, and the first filter layer 1043 is connected with the second filter layer 2043;
and the number of the ultrasonic welding points is not less than one.
The filter element assembly comprises a first filter element, a second filter element and an end filter element, wherein the first filter layer 1041 of the first filter element is connected with the second filter layer 2042 of the second filter element through ultrasonic welding spots. The first filter 1042 of the second cartridge is connected to the second filter 2043 of the end cartridge. What is needed is
The third filtering layer 3043 is made of antibacterial cotton, the antibacterial cotton at least includes an antibacterial active layer therein, the third filtering layer 3043 is connected to the first filtering layer 1043 of the end filter element through ultrasonic welding points, and the ultrasonic welding points are distributed on the third filtering layer 3043.
Adopt ultrasonic bonding between the filtering layer, can not weld the filtering layer under the normal condition, avoid leaking out.
The above detailed description is specific to possible embodiments of the present invention, and the above embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (9)
1. An air filtration cartridge comprising:
the filtering layer is at least two layers;
the number of the ultrasonic welding spots is not less than one, and the filtering layers are connected through the ultrasonic welding spots.
2. An air filtering filter element according to claim 1, wherein the filter layer comprises one or more of an activated carbon filter layer, a filter cotton filter layer and an antibacterial cotton filter layer.
3. An air filtration cartridge according to claim 1 wherein said filter layer comprises:
a first filter layer;
the second filter layer is distributed on the ultrasonic welding spots and is connected with the first filter layer through the ultrasonic welding spots.
4. An air filtration cartridge according to claim 3 wherein said filter layer further comprises:
and the third filter layer is connected with the first filter layer through ultrasonic welding spots, and the ultrasonic welding spots are distributed on the third filter layer.
5. An air filtering filter element according to claim 3 wherein said first filter layer is an activated carbon mesh and said second filter layer is one of an activated carbon mesh or filter cotton.
6. An air filtering cartridge according to claim 4 wherein said third filter layer is an antimicrobial cotton layer including at least one antimicrobial active layer therein.
7. An air filtration cartridge assembly comprising a plurality of cartridges of any one of claims 1-6; the filter elements are connected through ultrasonic welding spots.
8. An air filtration cartridge assembly according to claim 7, wherein said first filter layer of one said cartridge is ultrasonically welded to said second filter layer of another said cartridge.
9. An air filtration cartridge assembly according to claim 8, further comprising an end filter element, said end filter element first filter layer being connected to said third filter layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021044278.6U CN214019674U (en) | 2020-06-09 | 2020-06-09 | Air filter element and filter element assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021044278.6U CN214019674U (en) | 2020-06-09 | 2020-06-09 | Air filter element and filter element assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214019674U true CN214019674U (en) | 2021-08-24 |
Family
ID=77331505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021044278.6U Active CN214019674U (en) | 2020-06-09 | 2020-06-09 | Air filter element and filter element assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214019674U (en) |
-
2020
- 2020-06-09 CN CN202021044278.6U patent/CN214019674U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2011140963A1 (en) | Filter core and preparation method thereof | |
| CN204239097U (en) | A kind of air-strainer | |
| CN214019674U (en) | Air filter element and filter element assembly | |
| CN102989323A (en) | Sheet frame type membrane filtration device | |
| CN201529434U (en) | Filter element for precision filter | |
| CN206700954U (en) | A kind of automobile air-conditioning filter filter core | |
| CN202638139U (en) | Five-layer titanium sintered net | |
| US20010027945A1 (en) | Method of manufacturing a metallic filter | |
| CN211987668U (en) | Activated carbon honeycomb filter element | |
| CN205667781U (en) | A kind of multilayer economic benefits and social benefits folder carbon cloth filter | |
| CN209451488U (en) | A kind of degradable air filtering core | |
| CN209917483U (en) | Air filter with composite purification function | |
| CN208927763U (en) | A kind of fluid purification filter core | |
| CN218342979U (en) | Polypropylene seven-layer composite filter screen | |
| CN213643406U (en) | Engine oil filtering core | |
| CN202762323U (en) | Supporting framework net for dynamic particle film and dynamic particle film assembly | |
| CN2808936Y (en) | Detachable filter disc and front-disc type filter with the detachable filter disc for chemical fiber spinning | |
| JPH1176721A (en) | Laminated metal filter | |
| CN210461003U (en) | Precise filter element at inlet of compressor | |
| CN215352621U (en) | Combined cylindrical filter | |
| CN219023582U (en) | Paint mist filter cotton | |
| CN2397982Y (en) | Compound air dust filtering net | |
| CN217795182U (en) | Antiseized type folding filter core | |
| CN212941842U (en) | Polymer melt filter | |
| CN217340368U (en) | Active alumina filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |