CN210829546U - Air filter element with detachable filter cotton - Google Patents
Air filter element with detachable filter cotton Download PDFInfo
- Publication number
- CN210829546U CN210829546U CN201921952452.4U CN201921952452U CN210829546U CN 210829546 U CN210829546 U CN 210829546U CN 201921952452 U CN201921952452 U CN 201921952452U CN 210829546 U CN210829546 U CN 210829546U
- Authority
- CN
- China
- Prior art keywords
- filter
- filter element
- cotton
- filter cotton
- end cover
- 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 Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air filter element with detachable filter cotton, which comprises an upper end cover, a lower end cover and filter paper connected between the upper end cover and the lower end cover; the periphery of the filter paper is detachably connected with filter cotton; an annular upper groove is formed in the outer side of the upper end cover, and an annular lower groove is formed in the outer side of the lower end cover; one end of the filter cotton is fixed on the upper groove, and the other end of the filter cotton is fixed on the lower groove. The filter element provided with the filter cotton of the utility model is convenient to disassemble and assemble and simple to replace; the filter element is durable due to the filter cotton, the service life is prolonged, and the use cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the filtration technique and specifically relates to an air filter with detachable filter pulp.
Background
The air filter element mainly has the functions of filtering air entering an engine, providing clean air filter for a combustion chamber of the engine, realizing stable operation of an engine system, ensuring the service life and effectively controlling the most main pollutant source of the engine.
At present, the main filter element needs to be replaced after the commonly used air filter element is used for 2-2.5 kilometers. Along with the requirements of automobile manufacturers and users on the conventional filter element, the service life of the filter element is prolonged, the replacement times and the replacement cost are reduced, the problem of filter element scrapping treatment is solved, and the replacement period of the filter element is required to reach more than 4 kilometers.
In the filter core use, large granule thing causes the damage to filter paper relatively easily because reasons such as its gravity, edges and corners, influences the filter effect. Big particulate matter is very big to the destruction of filter core, and general filter core does not have coarse filtration moreover, and it can be with great costs to change the filter core.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an air filter with detachable filter pulp.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air filter element with detachable filter cotton comprises an upper end cover, a lower end cover and filter paper connected between the upper end cover and the lower end cover; the periphery of the filter paper is detachably connected with filter cotton; an annular upper groove is formed in the outer side of the upper end cover, and an annular lower groove is formed in the outer side of the lower end cover; one end of the filter cotton is fixed on the upper groove, and the other end of the filter cotton is fixed on the lower groove.
The further technical scheme is as follows: a plurality of hoops are arranged on the periphery of the filter cotton; the clamp hoops are uniformly distributed at intervals.
The further technical scheme is as follows: the filter cotton is provided with a joint; the connecting part is provided with a magic tape.
The further technical scheme is as follows: the joint of the filter cotton, the upper groove and the lower groove is provided with a fixed edge, so that the fixed edge is embedded in the upper groove and the lower groove.
The further technical scheme is as follows: the filter cotton is non-woven fabric.
The further technical scheme is as follows: the thickness of the filter cotton is 5-9 cm.
The further technical scheme is as follows: the ration of the filter cotton is 280g/m2The resistance is 3-5 Pa.
The further technical scheme is as follows: the upper end cover is provided with a sealing element.
The further technical scheme is as follows: and a protective net is arranged on the inner wall of the filter paper.
Compared with the prior art, the utility model beneficial effect be: the filter element provided with the filter cotton of the utility model is convenient to disassemble and assemble and simple to replace; the filter element is durable due to the filter cotton, the service life is prolonged, and the use cost is reduced.
The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.
Drawings
FIG. 1 is an overall structure diagram of an air filter element with detachable filter cotton according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
fig. 4 is an expanded view of the filter cotton of the air filter element with the detachable filter cotton of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
Drawings 1 to 4 are drawings of the utility model.
The present embodiment provides an air filter element with a detachable filter cotton 13, which is shown in fig. 1 to 4, and includes an upper end cap 10, a lower end cap 11, and a filter paper 12 coupled between the upper end cap 10 and the lower end cap 11. The periphery of the filter paper 12 is detachably connected with filter cotton 13. An annular upper groove 101 is arranged on the outer side of the upper end cover 10, and an annular lower groove 111 is arranged on the outer side of the lower end cover 11. The filter cotton 13 is fixed to the upper groove 101 at one end and the lower groove 111 at the other end.
Preferably, the filter paper 12 has a circular structure, the upper cap 10 and the lower cap 11 are fixed to both ends of the filter paper 12, respectively, and the inside of the filter paper 12 has a hollow structure. The filter cotton 13 wraps the outer side of the filter paper 12 to realize coarse filtration of some large particles and play a role in protecting the filter paper.
In order to prevent the filter cotton 13 from falling off, a plurality of clamping hoops 14 are arranged on the periphery of the filter cotton 13, and the clamping hoops 14 are uniformly distributed at intervals.
The filter cotton 13 is provided with a joint, and the joint is provided with a magic tape 15. The filter cotton 13 wraps the filter paper 12 in a rolling manner, and the magic tapes 15 at the joint are mutually fixed, so that the filter cotton 13 wraps the periphery of the filter paper 12. The connection part is an opening, the magic tape 15 is in the opening direction, and the magic tape 15 is sewn on two edges in the width unfolding direction.
Specifically, the joint of the filter cotton 13 with the upper groove 101 and the lower groove 111 is provided with a fixing edge 131, so that the fixing edge 131 is embedded in the upper groove 101 and the lower groove 111. The fixing edge 131 is a hard object, which may be metal, plastic, etc., and wraps the edge of the filter cotton 13, so that the edge of the filter cotton 13 can be better installed on the upper groove 101 and the lower groove 111.
Wherein the filter cotton 13 is non-woven fabric, the thickness is 5-9 cm, and the quantitative is 280g/m2The resistance is 3-5 Pa, and the efficiency of a single piece of filter cotton is 15-20%.
Preferably, the upper end cap 10 is provided with a sealing member 16.
Preferably, the inner wall of the filter paper 12 is provided with a protective net 17.
The filter cotton 13 wraps the outer layer of the filter element, so that large particles in the air can be effectively filtered, the load of the filter element is reduced, and the service life of the filter element is prolonged. Meanwhile, the filter cotton 13 also plays a role in protecting the filter paper 12, so that the filter paper 12 is prevented from being damaged and deformed in the transportation and use processes, and the filter element is prevented from being short-circuited.
Compared with the prior art, the filter paper fixing device has the advantages that the filter paper fixing device is simple to operate, filter cotton is sleeved outside the filter paper, two ends of the filter cotton are inserted into the upper groove and the lower groove, magic tapes are arranged on two sides of the filter cotton, the filter cotton is wrapped on the filter core and then is bonded with the magic tapes, then the filter cotton is locked by the hoop, and the installation can be completed; the filter cotton can be detached, and the detachment and the installation are convenient.
After the filter cotton is used, the service life of the filter element can be as long as more than 5 kilometers and more than 2 times of that of a conventional filter element, large particles are filtered, and the service life of the filter element is prolonged.
The cost of the filter cotton is far lower than that of the filter element, only about 10% of the overall cost of the filter element is needed, but the filter element can be delayed to be used for more than 2 times of kilometers after the filter cotton is matched for use, the cost is low, and the filter element is more durable.
After the filter cotton is used, when the resistance of the filter element rises to an alarm value, the resistance of the filter element can be effectively reduced by replacing new filter cotton.
In summary, the filter element provided with the filter cotton of the utility model is convenient to disassemble and assemble and simple to replace; the filter element is durable due to the filter cotton, the service life is prolonged, and the use cost is reduced.
The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.
Claims (9)
1. An air filter element with detachable filter cotton comprises an upper end cover, a lower end cover and filter paper connected between the upper end cover and the lower end cover; the filter paper is characterized in that filter cotton is detachably connected to the periphery of the filter paper; an annular upper groove is formed in the outer side of the upper end cover, and an annular lower groove is formed in the outer side of the lower end cover; one end of the filter cotton is fixed on the upper groove, and the other end of the filter cotton is fixed on the lower groove.
2. An air filter element with removable filter cotton according to claim 1, wherein the filter cotton is provided with a plurality of hoops on the periphery; the clamp hoops are uniformly distributed at intervals.
3. An air filter with removable filter element according to claim 2 wherein the filter element is provided with a coupling; the connecting part is provided with a magic tape.
4. An air filter element with removable filter element as claimed in claim 3, wherein the filter element is provided with a fixing edge at the connection with the upper and lower grooves, so that the fixing edge is embedded in the upper and lower grooves.
5. An air filter element with a removable filter element as claimed in claim 4, wherein the filter element is a non-woven fabric.
6. An air filter cartridge with removable filter element as claimed in claim 5 wherein the filter element is 5-9 cm thick.
7. Root of herbaceous plantAn air filter cartridge with removable filter element as recited in claim 6, wherein the filter element has a basis weight of 280g/m2The resistance is 3-5 Pa.
8. An air filter cartridge with removable filter cotton according to claim 7 wherein the upper end cap is provided with a sealing member.
9. An air filter element with detachable filter cotton according to claim 8, wherein the inner wall of the filter paper is provided with a protective net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921952452.4U CN210829546U (en) | 2019-11-12 | 2019-11-12 | Air filter element with detachable filter cotton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921952452.4U CN210829546U (en) | 2019-11-12 | 2019-11-12 | Air filter element with detachable filter cotton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210829546U true CN210829546U (en) | 2020-06-23 |
Family
ID=71254866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921952452.4U Active CN210829546U (en) | 2019-11-12 | 2019-11-12 | Air filter element with detachable filter cotton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210829546U (en) |
-
2019
- 2019-11-12 CN CN201921952452.4U patent/CN210829546U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2626803C (en) | Filter and method | |
| US20140150385A1 (en) | Filter with Covered Edges | |
| MXPA04008961A (en) | Filter bag with support cage. | |
| US8323384B2 (en) | Air filter with extended life | |
| CN210829546U (en) | Air filter element with detachable filter cotton | |
| KR100943196B1 (en) | The filter for respirator | |
| KR100959146B1 (en) | The filter for respirator | |
| CN2922992Y (en) | Middle-efficient filtering bag | |
| CN212481497U (en) | Air conditioner sponge with external airflow pre-filtering function | |
| CN217795183U (en) | Flexible purification assembly and filtering device with same | |
| US6579336B1 (en) | Reversed cube air filter assembly | |
| CN207253945U (en) | A kind of filter core on air cleaning unit | |
| CN211174406U (en) | Simple filter | |
| US10267277B2 (en) | Fuel filter employing one or more layers of wetlaid synthetic fibers | |
| CN207203790U (en) | A kind of activated carbon filter cylinder | |
| US20150342433A1 (en) | Vacuum bag | |
| CN205055681U (en) | Filter unit and filter screen convenient to quick replacement | |
| CN216950625U (en) | Folding filter element | |
| CN210814324U (en) | Cylindrical dust remover | |
| WO2003037440A1 (en) | Respirator filter element | |
| CN220736830U (en) | Air cleaner of convenient change filter core and installation | |
| CN214809394U (en) | Purifying filter element for air filter | |
| CN207253974U (en) | The extra large pa ash-clearing structure of one kind filtering | |
| CN210251775U (en) | Flame-retardant filter cylinder | |
| CN218001803U (en) | Air purifier filter element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |