CN214715212U - Filter cartridge for air filtration - Google Patents
Filter cartridge for air filtration Download PDFInfo
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- CN214715212U CN214715212U CN202023249983.2U CN202023249983U CN214715212U CN 214715212 U CN214715212 U CN 214715212U CN 202023249983 U CN202023249983 U CN 202023249983U CN 214715212 U CN214715212 U CN 214715212U
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- filter cartridge
- end cover
- filter
- cartridge body
- installation
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Abstract
The utility model discloses a filter cartridge for air filtration, which comprises a cylindrical filter cartridge main body, wherein the filter cartridge main body is provided with a hollow cavity, the filter cartridge main body adopts a hard filter screen to be bent into a wavy tubular structure, a plurality of deformation filtering areas are arranged on the filter cartridge main body, and each deformation filtering area is an area made of a deformable filter screen; the both ends of straining a main part of section of thick bamboo are installed respectively and are used for giving vent to anger the end cover and be used for installing the installation end cover on air purification equipment, give vent to anger and have seted up the installation oral area respectively on end cover and the installation end cover, give vent to anger and install the installed part with the mode that can dismantle respectively on end cover and the installation end cover, do not seted up the through-hole corresponding to installation oral area punishment on two installed parts. In the cleaning process, each deformation filtering area on the filter cylinder main body bulges outwards under the influence of air flow filled from the outside, so that the filter cylinder main body is driven to be integrally linked, the dust accumulated on the filter cylinder main body is shaken off, the cleaning process is simple, and the filter cylinder main body is not easy to damage.
Description
Technical Field
The present invention relates to a filter cartridge, and more particularly to a filter cartridge for air filtration.
Background
The filter cartridge is also called as an air filter, a style and the like, and is mainly used for filtering air in rooms with large dust, automobiles, laboratories, sterile operating rooms and various precision operating rooms. At present, most filter cartridges used in air purifiers include a hollow cylinder body, the hollow cylinder body is a folded structure formed by bending a folded filter screen, and the folded structure is arranged along the circumferential surface and is wavy; in the process of filtering air, air enters the hollow cylinder through the fold filter screen and is then discharged from the inside of the hollow cylinder, and due to the fold structure, dust is easily accumulated at the fold structure of the hollow cylinder after the filter cylinder is used for a period of time to block a filter hole on the hollow cylinder, so that the filter cylinder needs to be periodically cleaned.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a strain a section of thick bamboo for filtration, it cleans simply, and not fragile strains a section of thick bamboo.
In order to achieve the above purpose, the utility model discloses a solution is:
a filter cartridge for air filtration comprises a cylindrical filter cartridge body, wherein the filter cartridge body is provided with a hollow cavity, the filter cartridge body is of a wavy tubular structure formed by bending a hard filter screen, a plurality of deformation filter areas are arranged on the filter cartridge body, and each deformation filter area is an area made of a deformable filter screen; the filter cartridge comprises a filter cartridge body and is characterized in that an air outlet end cover used for giving air out and an installation end cover used for being installed on air purification equipment are installed at two ends of the filter cartridge body respectively, an installation opening part is formed in the air outlet end cover and the installation end cover respectively, installation parts are installed on the air outlet end cover and the installation end cover respectively in a detachable mode, and through holes are formed in the installation parts corresponding to the installation opening parts respectively.
The filter cartridge comprises a hollow cavity, and is characterized in that a support ring is arranged in the hollow cavity, the support ring is close to the inner wall of the filter cartridge body, the support ring is of a cylindrical structure made of stainless steel materials, and a plurality of meshes are uniformly arranged on the support ring.
Each deformation filtering area is uniformly arranged on the filter cartridge main body.
Each deformation filtering area all with strain a main part and be the integrated into one piece structure, perhaps, each deformation filtering area welds respectively in strain a main part on.
The filter cartridge comprises a filter cartridge body, a mounting end cover and an air outlet end cover, wherein the air outlet end cover is arranged on the outer side of the filter cartridge body, the mounting end cover is arranged on the inner side of the filter cartridge body, the air outlet end cover is arranged on the inner side of the mounting end cover, the air outlet end cover is arranged on the outer side of the filter cartridge body, the air outlet end cover is arranged on the inner side of the mounting end cover, and two ends of the filter cartridge body are respectively inserted into the corresponding annular grooves.
The second end surfaces of the air outlet end cover and the mounting end cover are respectively provided with an annular convex part in an outward protruding mode, the two annular convex parts respectively surround the corresponding mounting opening part, and the outer side walls of the two annular convex parts are respectively provided with an outer thread section; two the installed part is the installation lid, two the inside wall punishment of installation lid is provided with internal thread section respectively, external screw thread section with internal thread section looks adaptation.
The upper end and the lower end of the hollow cavity are respectively provided with a protection net, and the two protection nets are of mesh structures made of stainless steel materials.
After the structure is adopted, the utility model discloses following beneficial effect has:
1. the filter cartridge comprises a filter cartridge body, wherein a plurality of deformation filtering areas are arranged on the filter cartridge body, and in the cleaning process of the filter cartridge body, each deformation filtering area on the filter cartridge body bulges outwards under the influence of air flow filled from the outside, so that the filter cartridge body is driven to be integrally linked, dust accumulated on the filter cartridge body is shaken off, and under the condition that air flow is not introduced, the filter cartridge body is driven to return to a filtering state by each deformation filtering area, the cleaning process is simple, and the filter cartridge body is not easy to damage; in addition, the arrangement of the air outlet end cover and the installation end cover is convenient for respectively disassembling and assembling two ends of the filter cylinder main body, and is also convenient for troubleshooting the problems at the two ends of the filter cylinder main body.
2. A plurality of deformation filtering areas are evenly divided on the filter cartridge body, so that the problem that the dust at the local position is still accumulated because the local position is not driven by each deformation filtering area and is not expanded outwards is avoided, the integral outward expansion of the filter cartridge body is further ensured, the dust sweeping force is stronger, and the sweeping is cleaner.
3. The support ring and the protection net are arranged, so that the strength of the filter cylinder main body is improved, the filter cylinder main body is not easy to deform, and the service life of the filter cylinder main body is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
In the figure:
100-a cartridge body; 20-a deformation filtering area;
31-air outlet end cover; 32-installing an end cover;
33-mounting the mouth; 40-a mounting member;
401-internal thread section; 41-through holes;
51-an annular projection; 511-external thread section;
60-support ring.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
A filter cartridge for air filtration, as shown in fig. 1-2, comprises a cylindrical filter cartridge body 100, the filter cartridge body 100 has a hollow cavity communicating with the inside and the outside, the filter cartridge body 100 is a cylindrical structure formed by bending a rigid filter screen, and the filter cartridge body 100 is bent to form a corrugated structure, which is a common structure in the field of filter cartridges and will not be further described. In this embodiment, the filter cartridge body 100 is provided with a plurality of deformable filtering areas 20, and each of the deformable filtering areas 20 is an area made of a deformable filter screen. An air outlet end cover 31 and a mounting end cover 32 are respectively mounted at two ends of the filter cartridge main body 100, the air outlet end cover 31 is used for discharging filtered air, the mounting end cover 32 is used for being mounted on conventional air purification equipment, the air outlet end cover 31 and the mounting end cover 32 are coaxially arranged with the filter cartridge main body 100, mounting opening parts 33 are respectively formed in the axial lines of the air outlet end cover 31 and the mounting end cover 32, and the two mounting opening parts 33 are communicated with the hollow cavity; in addition, the air outlet end cover 31 and the mounting end cover 32 are respectively provided with a mounting member 40 in a detachable manner, through holes 41 are respectively formed in the two mounting members 40 corresponding to the mounting opening 33, the two through holes 41 are respectively communicated with the corresponding mounting opening 33, that is, the two through holes 41 are communicated with the hollow cavity.
In the present invention, the filter cartridge body 100 is formed by bending a conventional filter screen bending machine.
In the utility model, the hard filter screen is a filter screen which is hard in the existing filter cylinder; the deformable screen is an existing conventional elastic screen, wherein the elasticity of the rigid screen is less than that of the elastic screen.
For convenience of description, the axis of the filter cartridge body 100 is located inward and the direction away from the axis of the filter cartridge body 100 is outward.
Further, each deformation filtering area 20 is uniformly disposed on the filter cartridge body 100, wherein each deformation filtering area 20 and the filter cartridge body 100 are integrally formed, or each deformation filtering area 20 is respectively bonded to a corresponding position of the filter cartridge body 100, and the bonding structure specifically includes: a plurality of connecting holes are formed in the filter cartridge main body 100, and each deformation filtering area 20 is matched with each connecting hole one to one, that is, the shape and size of each connecting hole are respectively the same as those of the corresponding deformation filtering area 20, and each deformation filtering area 20 is welded on the hole wall of the corresponding connecting hole, so that each deformation filtering area 20 is connected and transited with the filter cartridge main body 100. In addition, the deformable filter regions 20 may be attached to the filter cartridge body 100 in other manners, such as being fastened or assembled.
Preferably, the outer contour of the inner sidewall of each deformed filter region 20 may be oval, square, circular or other irregular shapes, and the inner sidewall of the deformed filter region 20 refers to the side facing the axis of the hollow cavity of the filter cartridge body 100 to increase the overall connectivity of the filter cartridge body 100. It should be noted that the deformable filter regions 20 are respectively embedded in corresponding positions of the filter cartridge body 100 to form an integral body, and the integral body of the filter cartridge body 100 has the same corrugation structure as that of the filter cartridge commonly known in the prior art.
Further, in this embodiment, a side surface of the air outlet end cap 31 and the mounting end cap 32 close to each other is a first end surface, and a side surface of the air outlet end cap and the mounting end cap apart from each other is a second end surface. The first end surfaces of the air outlet end cover 31 and the mounting end cover 32 are provided with two annular grooves, the upper end and the lower end of the filter cartridge main body 100 are respectively and tightly inserted into the corresponding annular grooves, and the mounting structures of the two are the existing known structures, such as interference fit, or the upper end and the lower end of the filter cartridge main body 100 are respectively bonded or welded into the corresponding annular grooves. The detachable structures of the gas outlet end cover 31 and the mounting end cover 32, which correspond to the mounting pieces 40, are known structures in the prior art, and if a spiral structure is adopted, that is, the structures of the gas outlet end cover 31 and the mounting end cover 32 are the same, taking the gas outlet end cover 31 as an example for explanation, the second end face of the gas outlet end cover 31 is provided with annular convex portions 51 respectively protruding outwards, the annular convex portions 51 are arranged around the axis of the gas outlet end cover 31, the annular convex portions 51 surround the corresponding mounting opening portion 33, and the annular convex portions 51 are in smooth transition with the inner side wall of the corresponding mounting opening portion 33; and, the outer side wall of the annular projection 51 is provided with an external thread section 511; the mounting member 40 is a mounting cover, an internal thread section 401 is arranged on the inner side wall of the mounting cover, and the internal thread section 511 is matched with the external thread section 401; thus, during installation, the installation member 40 is aligned with the annular convex part 51, the installation member 40 is rotated to enable the installation member 40 to be fixedly installed on the annular convex part 51, that is, installed on the filter cartridge body 100, at this time, the outer side walls of the two installation members 40 are respectively flush with the outer side walls of the air outlet end cover 31 and the installation end cover 32, the installation member 40 covers the installation opening part 33, and only the through hole 41 is left to be exposed outside; when the installation piece 40 is disassembled, the installation piece 40 can be separated from the air outlet end cover 31 or the installation end cover 32 by reversely rotating the installation piece 40.
In this embodiment, the mounting structure between the air outlet end cover 31 and the mounting member 30 may also be a clamping structure, a clamping groove is arranged at the second end face of the air outlet end cover 31, a clamping block is arranged on the mounting member 40, and the air outlet end cover 31 and the mounting member 40 are mounted together through clamping fit of the clamping groove and the clamping block.
Preferably, in order to increase the strength of the filter cartridge body 100, a support ring 60 is installed in the hollow cavity of the filter cartridge body 100, the outer side surface of the support ring 60 is tightly attached to the inner wall of the filter cartridge body 100, the support ring 60 is a hollow cylindrical structure made of stainless steel, and a plurality of meshes are uniformly formed in the support ring 60.
As a preferable mode, in order to further increase the strength of the filter cartridge body 100, two protection nets are disposed in the hollow cavity of the filter cartridge body 100, the two protection nets are respectively disposed at the upper end and the lower end of the hollow cavity, and both the two protection nets are mesh structures made of stainless steel materials, and the support ring 60 and the two protection nets together form a fully-enclosed cylindrical structure.
The utility model relates to a strain a section of thick bamboo for filtration, during normal use, installation end cover 32 installs on conventional air purification equipment, and the air that carries the dust enters into well cavity through straining a main part 100 or deformation filtering area 20 in proper order, discharges from the through-hole 41 department of the end cover 31 department of giving vent to anger again.
During cleaning, the filter cartridge body 100 is used in cooperation with a conventional pulse dust collector, and during cleaning, the deformation filtering areas 20 respectively arranged on the filter cartridge body 100 are driven by pulse airflow to bulge outwards, and each deformation filtering area 20 respectively drives corresponding positions adjacent to the filter cartridge body 100 to act, so that the whole filter cartridge body 100 expands outwards under the combined action of each deformation filtering area 20, so that dust at the positions of folds in the filter cartridge body 100 is shaken off, the cleaning is simple, and the deformation filtering areas 20 are uniformly arranged, so that the problem that the cleaning is not clean due to the fact that the corresponding positions of the filter cartridge body 100 are not driven by the deformation filtering areas 20 is solved.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should belong to the scope of the claims of the present invention.
Claims (7)
1. A filter cartridge for air filtration, comprising: the filter cartridge comprises a cylindrical filter cartridge body, wherein the filter cartridge body is provided with a hollow cavity, the filter cartridge body is of a wavy tubular structure formed by bending a hard filter screen, a plurality of deformation filtering areas are arranged on the filter cartridge body, and each deformation filtering area is an area made of a deformable filter screen; the filter cartridge comprises a filter cartridge body and is characterized in that an air outlet end cover used for giving air out and an installation end cover used for being installed on air purification equipment are installed at two ends of the filter cartridge body respectively, an installation opening part is formed in the air outlet end cover and the installation end cover respectively, installation parts are installed on the air outlet end cover and the installation end cover respectively in a detachable mode, and through holes are formed in the installation parts corresponding to the installation opening parts respectively.
2. A filter cartridge for air filtration as recited in claim 1, wherein: the filter cartridge comprises a hollow cavity, and is characterized in that a support ring is arranged in the hollow cavity, the support ring is close to the inner wall of the filter cartridge body, the support ring is of a cylindrical structure made of stainless steel materials, and a plurality of meshes are uniformly arranged on the support ring.
3. A filter cartridge for air filtration as recited in claim 1, wherein: each deformation filtering area is uniformly arranged on the filter cartridge main body.
4. A filter cartridge for air filtration as recited in claim 1, wherein: each deformation filtering area and the filter cylinder main body are of an integrally formed structure, or each deformation filtering area is respectively bonded on the filter cylinder main body.
5. A filter cartridge for air filtration as recited in claim 1, wherein: the filter cartridge comprises a filter cartridge body, a mounting end cover and an air outlet end cover, wherein the air outlet end cover is arranged on the outer side of the filter cartridge body, the mounting end cover is arranged on the inner side of the filter cartridge body, the air outlet end cover is arranged on the inner side of the mounting end cover, the air outlet end cover is arranged on the outer side of the filter cartridge body, the air outlet end cover is arranged on the inner side of the mounting end cover, and two ends of the filter cartridge body are respectively inserted into the corresponding annular grooves.
6. A filter cartridge for air filtration according to claim 5, wherein: the second end surfaces of the air outlet end cover and the mounting end cover are respectively provided with an annular convex part in an outward protruding mode, the two annular convex parts respectively surround the corresponding mounting opening part, and the outer side walls of the two annular convex parts are respectively provided with an outer thread section; two the installed part is the installation lid, two the inside wall punishment of installation lid is provided with internal thread section respectively, external screw thread section with internal thread section looks adaptation.
7. A filter cartridge for air filtration according to any one of claims 1 to 6, wherein: the upper end and the lower end of the hollow cavity are respectively provided with a protection net, and the two protection nets are of mesh structures made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023249983.2U CN214715212U (en) | 2020-12-29 | 2020-12-29 | Filter cartridge for air filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023249983.2U CN214715212U (en) | 2020-12-29 | 2020-12-29 | Filter cartridge for air filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214715212U true CN214715212U (en) | 2021-11-16 |
Family
ID=78635467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023249983.2U Active CN214715212U (en) | 2020-12-29 | 2020-12-29 | Filter cartridge for air filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214715212U (en) |
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2020
- 2020-12-29 CN CN202023249983.2U patent/CN214715212U/en active Active
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