CN220495670U - Medium filter element and medium filter device - Google Patents
Medium filter element and medium filter device Download PDFInfo
- Publication number
- CN220495670U CN220495670U CN202321443242.9U CN202321443242U CN220495670U CN 220495670 U CN220495670 U CN 220495670U CN 202321443242 U CN202321443242 U CN 202321443242U CN 220495670 U CN220495670 U CN 220495670U
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- Prior art keywords
- filter
- filter material
- framework
- medium
- shell
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- 239000000463 material Substances 0.000 claims abstract description 52
- 238000001914 filtration Methods 0.000 claims abstract description 37
- 239000011148 porous material Substances 0.000 claims abstract description 5
- 238000013327 media filtration Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of medium filtering equipment, and particularly relates to a medium filtering filter core and a medium filtering device, wherein the medium filtering filter core comprises a framework and at least two filter cylinders, the at least two filter cylinders are sequentially arranged from inside to outside, and the pore diameters of the filter cylinders are sequentially increased from inside to outside; the two adjacent filter cartridges are detachably connected; the filter cartridge comprises a filter material and end covers fixed at two ends of the filter material; the inner wall of the filter material is fixedly connected with the outer wall of the framework. The filter material and the framework of the filter cartridge at the innermost layer are fixed, on one hand, the filter material and the framework are fixed together, so that the stiffness of the filter material can be kept, the adhesion condition of the folding part of the filter material is prevented, and the trafficability of the medium (liquid or gas) and the filtering effect are ensured; on the other hand, the filter material and the framework are fixed together, so that friction between the filter material and the framework can be avoided, the problem of damage of the filter material at the innermost layer due to friction of the framework is avoided, and the replacement period of the filter cartridge at the innermost layer is further reduced.
Description
Technical Field
The utility model belongs to the technical field of medium filtering equipment, and particularly relates to a medium filtering filter element and a medium filtering device.
Background
The gradient filtration is adopted to filter the medium (gas or liquid), so that the filtration effect can be improved, and the replacement period of the internal filter material can be reduced. Because of the characteristics of gradient filtration, the dust accumulation speed of the outer filter material is high, and the dust accumulation speed of the inner filter material is low, so that the outer filter material needs to be cleaned or replaced frequently, and the filter material of the innermost layer hardly needs to be removed, cleaned or replaced. In the prior art, each layer of filter material is sleeved in sequence, the innermost layer of filter material is contacted with the framework, and in the using process, the innermost layer of filter material is easy to damage due to friction between the framework and the innermost layer of filter material, so that the innermost layer of filter material needs to be replaced frequently, and sometimes is replaced more frequently than the outer layer of filter material.
Disclosure of Invention
Aiming at the problems of the medium filtering device in the prior art, the utility model provides the following technical scheme:
the medium filtering filter core comprises a framework and at least two filter cylinders, wherein at least two filter cylinders are sequentially arranged from inside to outside, and the pore diameters of the filter cylinders are sequentially increased from inside to outside;
the two adjacent filter cartridges are detachably connected;
the filter cartridge comprises a filter material and end covers fixed at two ends of the filter material; the inner wall of the filter material is fixedly connected with the outer wall of the framework.
The filter material and the framework of the filter cartridge at the innermost layer are fixed, on one hand, the filter material and the framework are fixed together, so that the stiffness of the filter material can be kept, the adhesion condition of the folding part of the filter material is prevented, and the trafficability of the medium (liquid or gas) and the filtering effect are ensured; on the other hand, the filter material and the framework are fixed together, so that friction between the filter material and the framework can be avoided, the problem of damage of the filter material at the innermost layer due to friction of the framework is avoided, and the replacement period of the filter cartridge at the innermost layer is further reduced.
As an improvement of the technical scheme, the medium filter element is characterized in that magnet blocks are arranged on the end cover, and adjacent filter cartridges are detachably connected together through attraction between the magnet blocks.
Adjacent filter cylinders are detachably connected together through attraction between magnet blocks, so that the filter cylinders can be conveniently detached while the position stability between the adjacent filter cylinders is maintained, and the filter cylinders can be conveniently replaced.
The medium filtering device comprises the medium filtering filter element and further comprises a shell, the medium filtering filter element is coaxially fixed in the shell, an annular opening coaxial with the medium filtering filter element is formed in the top end of the shell, the projection of the part of the medium filtering filter element outside the innermost filter cylinder in the vertical direction falls on the projection of the annular opening in the vertical direction, and an annular cover is arranged on the annular opening.
The top end of the shell is provided with the annular opening, so that the replacement of other single filter cartridges except the filter cartridge at the innermost layer is facilitated, and the whole end cover of the shell does not need to be detached during the replacement.
As an improvement of the technical scheme, the medium filtering device is characterized in that a supporting plate is arranged in the shell, and the lower end of the medium filtering filter element is embedded in the supporting plate.
The medium filter element is embedded in the supporting plate, so that the installation stability of the medium filter element is improved.
As an improvement of the technical scheme, the cross section of the annular opening of the medium filtering device is T-shaped, the cross section of the annular cover is correspondingly T-shaped, and the annular cover is fixed on the shell through bolts.
The annular cover and the annular opening are matched by adopting T-shaped structures, so that the annular cover is embedded on the shell, the outer surface of the annular cover is flush with the upper end surface of the shell, the integral installation is prevented from being influenced by the protrusion of the annular cover, and meanwhile, the appearance is good.
The beneficial effects of the utility model are as follows:
the filter material and the framework of the filter cartridge at the innermost layer are fixed, on one hand, the filter material and the framework are fixed together, so that the stiffness of the filter material can be kept, the adhesion condition of the folding part of the filter material is prevented, and the trafficability of the medium (liquid or gas) and the filtering effect are ensured; on the other hand, the filter material and the framework are fixed together, so that friction between the filter material and the framework can be avoided, the problem of damage of the filter material at the innermost layer due to friction of the framework is avoided, and the replacement period of the filter cartridge at the innermost layer is further reduced.
Drawings
FIG. 1 is a schematic illustration of a media filtration cartridge as one embodiment of the present utility model;
FIG. 2 is a schematic view showing the structure of a medium filtering device as one embodiment of the present utility model;
FIG. 3 is a schematic view of the installation of an end cap as an embodiment of the utility model;
fig. 4 is a schematic view showing the structure of a housing as an embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.
Example 1
Fig. 1 shows a schematic view of a media filter cartridge as an embodiment of the present utility model. In fig. 1, a medium filtering filter core comprises a framework 1 and at least two filter cartridges 2, wherein at least two filter cartridges 2 are sequentially arranged from inside to outside, and the pore diameters of the filter cartridges 2 are sequentially increased from inside to outside;
the two adjacent filter cartridges 2 are detachably connected;
the filter cartridge 2 comprises a filter material 21 and end caps 22 fixed at two ends of the filter material 21; the inner wall of the filter material 21 is fixedly connected with the outer wall of the framework 1.
The multi-layer filter cartridges 2 are sleeved in sequence, and the pore diameters become larger in sequence from inside to outside, so that gradient filtration is realized, and the filtration effect is improved; the adjacent filter cartridges 2 are detachably connected, so that each filter cartridge 2 can be replaced independently.
Due to the gradient filtering characteristics, the dust accumulation speed of the filter cylinder 2 at the innermost layer is low and is not generally changed due to dust accumulation, and the characteristics are utilized to fix the filter material 21 of the filter cylinder 2 at the innermost layer and the framework 1, so that on one hand, the filter material 21 and the framework 1 are fixed together, the stiffness of the filter material 21 can be kept, the adhesion condition of the folding part of the filter material is prevented, and the trafficability and the filtering effect of a medium (liquid or gas) are ensured; on the other hand, the filter material 21 and the framework 1 are fixed together, so that friction between the filter material 21 and the framework 1 can be avoided, the problem of breakage of the filter material 21 at the innermost layer due to friction of the framework 1 is avoided, and the replacement period of the filter cartridge 2 at the innermost layer is further reduced; the filter material 21 of the innermost layer and the framework 1 can be bonded and fixed together through an adhesive.
Referring to fig. 1, as an improvement of the above technical solution, the end cover 22 is provided with magnet blocks 221, and adjacent filter cartridges 2 are detachably connected together by attraction between the magnet blocks 221.
Adjacent filter cartridges 2 are detachably connected together through attraction between magnet blocks 221, so that the filter cartridges 2 can be conveniently detached while the position stability between the adjacent filter cartridges 2 is maintained, and the filter cartridges 2 can be conveniently replaced. Specifically, the magnet blocks 221 are coaxially fixed on the inner ring wall of the end cover 22 of the filter cartridge 2 at the outermost end, the magnet blocks 221 are coaxially fixed on the outer ring wall and the inner ring wall of the end cover 22 of the filter cartridge 2 at the middle position, and the magnet blocks 221 are coaxially fixed on the outer ring wall of the end cover 22 of the filter cartridge 2 at the innermost end.
Fig. 2 is a schematic view showing the structure of a medium filtering device as an embodiment of the present utility model. In fig. 2, the medium filtering device comprises the medium filtering core 91 and further comprises a housing 92, the medium filtering core 91 is coaxially fixed in the housing 92, an annular opening 921 coaxial with the medium filtering core 91 is formed in the top end of the housing 92, the projection of the part of the medium filtering core 91 outside the innermost filter core 2 in the vertical direction falls on the projection of the annular opening 921 in the vertical direction, and an annular cover 922 is arranged on the annular opening 921.
The media filter element 91 and the shell 92 are combined into a media filter device, which is used for filtering media (gas or liquid), the top end of the shell 92 is provided with an annular opening 921, so that the replacement of other single filter cartridges 2 except the innermost filter cartridge 2 is facilitated. In particular, when the ring-shaped cover 922 is detached, the other filter cartridges 2 are pressed by one hand, the filter cartridges 2 which need to be replaced are extracted by the other hand, then the corresponding new filter cartridges are placed at the replacing positions, and then the ring-shaped cover 922 is fixed at the ring-shaped opening 921 again. The damaged filter cartridge 2 is directly drawn out without disassembling the whole end cap of the housing 92, and the replacement is convenient. The portion of the housing 92 inside the annular opening 921 is supported by a skeleton.
As an improvement of the above technical solution, referring to fig. 2, a supporting plate 923 is disposed in the housing 92, and the lower end of the media filter element 91 is embedded in the supporting plate 923.
The medium filter element 91 is embedded in the supporting plate 923, so that the installation stability of the medium filter element 91 is improved.
As a modification of the above-mentioned technical solution, fig. 3 shows a schematic installation view of an end cap as an embodiment of the present utility model, and fig. 4 shows a schematic structural view of a housing as an embodiment of the present utility model. In fig. 3 and 4, the cross section of the annular opening 921 is T-shaped, the cross section of the annular cover 922 is correspondingly T-shaped, and the annular cover 922 is fixed on the housing 92 by bolts.
The annular cover 922 and the annular opening 921 are matched through a T-shaped structure, the annular cover 922 is embedded on the shell 92, the outer surface of the annular cover 922 is flush with the upper end face of the shell 92, the annular cover 922 is prevented from protruding to affect the integral installation, meanwhile, the attractive appearance is good, and of course, the annular cover 922 is connected with the shell 92 in a sealing mode.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (5)
1. The medium filtering filter core comprises a framework (1) and at least two filter cartridges (2), wherein at least two filter cartridges (2) are sequentially arranged from inside to outside, and the pore diameters of the filter cartridges (2) are sequentially increased from inside to outside; the method is characterized in that:
the two adjacent filter cartridges (2) are detachably connected;
the filter cartridge (2) comprises a filter material (21) and end covers (22) fixed at two ends of the filter material (21); the inner wall of the filter material (21) is fixedly connected with the outer wall of the framework (1).
2. A media filtration cartridge as claimed in claim 1 wherein: the end cover (22) is provided with magnet blocks (221), and adjacent filter cartridges (2) are detachably connected together through attraction between the magnet blocks (221).
3. A media filtration device comprising the media filtration cartridge of claim 1 or claim 2, wherein: still include shell (92), medium filter core (91) coaxial fixation is in shell (92), annular opening (921) coaxial with medium filter core (91) have been seted up on shell (92) top, the projection of medium filter core (91) outside section of thick bamboo (2) of innermost layer in vertical direction falls on annular opening (921) in vertical direction's projection, be provided with annular lid (922) on annular opening (921).
4. A media filtration device according to claim 3, wherein: a supporting plate (923) is arranged in the shell (92), and the lower end of the medium filter element (91) is embedded in the supporting plate (923).
5. A media filtration device according to claim 3, wherein: the cross section of the annular opening (921) is T-shaped, the cross section of the annular cover (922) is correspondingly T-shaped, and the annular cover (922) is fixed on the shell (92) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321443242.9U CN220495670U (en) | 2023-06-06 | 2023-06-06 | Medium filter element and medium filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321443242.9U CN220495670U (en) | 2023-06-06 | 2023-06-06 | Medium filter element and medium filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220495670U true CN220495670U (en) | 2024-02-20 |
Family
ID=89866785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321443242.9U Active CN220495670U (en) | 2023-06-06 | 2023-06-06 | Medium filter element and medium filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220495670U (en) |
-
2023
- 2023-06-06 CN CN202321443242.9U patent/CN220495670U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |