CN219539568U - Filter element and filter device - Google Patents
Filter element and filter device Download PDFInfo
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- CN219539568U CN219539568U CN202320345509.4U CN202320345509U CN219539568U CN 219539568 U CN219539568 U CN 219539568U CN 202320345509 U CN202320345509 U CN 202320345509U CN 219539568 U CN219539568 U CN 219539568U
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- filter
- support frame
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- frame
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Abstract
The utility model relates to the technical field of lithium ion battery slurry filtration, in particular to a filter element and a filter device. The filter element provided by the utility model comprises a support frame, wherein the support frame is of a hollow cylindrical structure, and a plurality of first through holes are formed in the side wall of the support frame; the fixing frame is detachably connected to the periphery of the supporting frame and is in interference fit with the supporting frame; a plurality of second through holes are formed in the side wall of the fixing frame and are communicated with the first through holes; the filter screen is clamped between the support frame and the fixing frame and coats the surface of the support frame. The filter element provided by the utility model has a detachable three-layer structure, the filter screen ensures the filtration of slurry, and meanwhile, the detachable structure reduces the replacement cost of the filter element.
Description
Technical Field
The utility model relates to the technical field of lithium ion battery slurry filtration, in particular to a filter element and a filter device.
Background
When the pole piece of the lithium ion battery is produced, the slurry is required to be coated on the foil, but impurities can be mixed in the slurry preparation process, or particles appear in the slurry due to uneven stirring, and the quality of the pole piece can be influenced by the impurities or the particles, so that the slurry is required to be subjected to a filtering process in the preparation process, and the impurities are removed.
Disclosure of Invention
Therefore, the utility model aims to overcome the defects of impurities or particles in battery slurry in the prior art, thereby providing a filter element and a filter device.
In order to solve the above problems, the present utility model provides a filter cartridge comprising:
the support frame is of a hollow cylindrical structure, and a plurality of first through holes are formed in the side wall of the support frame;
the fixing frame is detachably connected to the periphery of the supporting frame and is in interference fit with the supporting frame; a plurality of second through holes are formed in the side wall of the fixing frame and are communicated with the first through holes;
the filter screen is clamped between the support frame and the fixing frame and coats the surface of the support frame.
Optionally, the fixing frame includes:
the fixing rings are respectively sleeved on the outer circumferences of the two ends of the support frame, and the diameters of the fixing rings are respectively smaller than the diameters of the outer circumferences of the two ends of the support frame; the pair of fixing rings are provided with openings;
and the two ends of the supporting plate are respectively connected with a pair of fixing rings.
A filtration device comprising:
the shell is internally provided with the filter element, the shell is provided with a feed inlet and a discharge outlet, and the filter element is arranged between the feed inlet and the discharge outlet;
the fixed part is arranged on the filter screen and protrudes and stretches to one end of the supporting frame, and the fixed part is connected with the shell.
Optionally, the housing comprises:
the side part of the end cover is provided with a first convex edge;
the side wall of the body, which is close to one side of the end cover, is provided with a second convex edge, and the first convex edge is clamped with the second convex edge through a clamping piece; one end of the body, which is away from the end cover, is provided with the feed inlet.
Optionally, the shell further comprises a fixing block, the fixing block is arranged in the body, one end of the fixing block is fixedly connected with the end cover, and the other end of the fixing block is connected with the fixing part;
the discharge gate sets up on the lateral wall of body, be equipped with the thick liquids passageway in the fixed block, thick liquids passageway one end with the discharge gate intercommunication, the other end with the filter core intercommunication.
Optionally, a connecting ring is arranged at one end of the supporting frame facing the fixed block, and a plurality of first connecting holes are formed in the connecting ring; the fixed block is towards one side of support frame is equipped with a plurality of second connecting holes, the second connecting hole with first connecting hole passes through the fastener and connects.
Optionally, the filter element is detachably connected with the end cover, and the discharge port is arranged on the end cover in a penetrating way and is communicated with the filter element.
Optionally, a groove is formed in one side, facing the filter element, of the end cover, and the fixing portion is suitable for being bent and then stretches into the groove.
Optionally, the filter element further comprises a connecting rod, one end of the connecting rod is in threaded connection with the end cover, and the other end of the connecting rod axially penetrates through the filter element.
Optionally, a jack is provided at an end of the connecting rod facing away from the end cap, the jack extending radially of the filter element, the jack being adapted for insertion of a handle.
The utility model has the following advantages:
1. the filter element provided by the utility model comprises a support frame, wherein the support frame is of a hollow cylindrical structure, and a plurality of first through holes are formed in the side wall of the support frame; the fixing frame is detachably connected to the periphery of the support frame and is in interference fit with the support frame; the side wall of the fixing frame is provided with a plurality of second through holes which are communicated with the first through holes; the filter screen is clamped between the support frame and the fixing frame and coats the surface of the support frame.
The filter core in this device is detachable three layer construction, provides holding power for the filter screen through the support frame, fixes the filter screen on the support frame through the mount, simultaneously, because mount and support frame interference fit for the filter screen can remain tensioning state throughout, has guaranteed filterable going on, avoids at filterable in-process, because the lax or the coming off of filter screen leads to the thick liquids to filter incompletely. Meanwhile, the detachable filter element also provides convenience for replacing the filter element, the whole filter element does not need to be replaced, and only the filter element needs to be replaced, so that the replacement cost of the filter element is reduced.
2. The utility model provides a filter element, wherein a fixing frame comprises a pair of fixing rings and a supporting plate. The pair of fixing rings are respectively sleeved on the outer circumferences of the two ends of the support frame, and the diameters of the pair of fixing rings are respectively smaller than the diameters of the outer circumferences of the two ends of the support frame; openings are arranged on the pair of fixing rings; two ends of the supporting plate are respectively connected with a pair of fixing rings.
Because all be equipped with the opening on a pair of solid fixed ring, and the diameter of a pair of gu fixed ring is less than the diameter of the periphery at support frame both ends respectively, so only need with a pair of gu fixed ring suit in the periphery of support frame, can fix and press from both sides tight filter screen, fixed convenient, and simple structure can not lead to dismantling the difficulty because of the accumulation of thick liquids after long-time use.
3. The utility model provides a filtering device, wherein the shell also comprises a fixed block which is arranged in the body, one end of the fixed block is fixedly connected with the end cover, and the other end of the fixed block is connected with the fixed part; the discharge gate sets up on the lateral wall of body, is equipped with the thick liquids passageway in the fixed block, thick liquids passageway one end and discharge gate intercommunication, the other end and filter core intercommunication.
Through setting up the fixed between fixed block reinforcing filter core and the shell, simultaneously, be equipped with thick liquids passageway in the fixed block, thick liquids passageway intercommunication filter core and discharge gate for the position of discharge gate can set up the lateral part at the body as required, has realized the change in discharge gate position.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structural view of a filter cartridge provided by the present utility model.
Fig. 2 shows a schematic structural view of a fixing frame of the filter element provided by the utility model.
Fig. 3 is a schematic structural view showing a supporting frame of the filtering device in embodiment 2 provided by the utility model.
Fig. 4 shows a schematic structural view of a support frame of a filtering device in embodiment 3 provided by the present utility model.
Fig. 5 shows a cross-sectional view of the filtration device in example 2 provided by the present utility model.
Fig. 6 shows a cross-sectional view of the filtration device in example 3 provided by the present utility model.
Reference numerals illustrate:
1. a support frame; 11. a first through hole; 12. a connecting ring; 121. a first connection hole; 2. a fixing frame; 21. a fixing ring; 22. a support plate; 3. a filter screen; 4. a housing; 41. a feed inlet; 42. a discharge port; 43. an end cap; 431. a first flange; 44. a body; 441. a second flange; 5. a fixing part; 6. a fixed block; 61. a slurry channel; 7. a connecting rod; 71. and a jack.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
The embodiment provides a filter element, as shown in fig. 1 to 2, which comprises a support frame 1, a fixing frame 2 and a filter screen 3. The support frame 1 is of a hollow cylindrical structure, and a plurality of first through holes 11 are formed in the side wall of the support frame; the fixing frame 2 is detachably connected to the periphery of the support frame 1 and is in interference fit with the support frame 1; a plurality of second through holes are formed in the side wall of the fixing frame 2, and the second through holes are communicated with the first through holes 11; the filter screen 3 is clamped between the support frame 1 and the fixing frame 2 and coats the surface of the support frame 1.
The filter core in this device is detachable three layer construction, through support frame 1 does filter screen 3 provides holding power, through mount 2 will filter screen 3 is fixed on the support frame 1, simultaneously, because mount 2 with 1 interference fit of support frame for filter screen 3 can remain tensioning state throughout, has guaranteed filterable going on, avoids in filterable in-process, because the lax or the coming off of filter screen 3 leads to the thick liquids to filter incompletely. Meanwhile, the detachable filter element also provides convenience for replacing the filter screen 3, the whole filter element does not need to be replaced, only the filter screen 3 needs to be replaced, and the replacement cost of the filter element is reduced.
Alternatively, the fixing frame 2 includes a pair of fixing rings 21 and a support plate 22. The pair of fixing rings 21 are respectively sleeved on the outer circumferences of the two ends of the support frame 1, and the diameters of the pair of fixing rings 21 are respectively smaller than the diameters of the outer circumferences of the two ends of the support frame 1; a pair of fixing rings 21 are provided with openings; the two ends of the supporting plate 22 are respectively connected with a pair of the fixing rings 21. Further, the support plate 22 has a pair, and is oppositely connected to both sides of the fixing ring 21.
Because the openings are formed in the pair of fixing rings 21, and the diameters of the pair of fixing rings 21 are respectively smaller than the diameters of the peripheries of the two ends of the support frame 1, the filter screen 3 can be fixedly clamped only by sleeving the pair of fixing rings 21 on the periphery of the support frame 1, the fixing is convenient, the structure is simple, and the disassembly difficulty caused by accumulation of slurry after long-term use is avoided.
Optionally, the supporting frame 1 and the fixing frame 2 are both in a shape of a circular truncated cone.
Example 2
This embodiment provides a filter device in which the structure of a filter cartridge is the same as that of embodiment 1, and as shown in fig. 3 and 5, includes a housing 4 and a fixing portion 5. The filter element is arranged in the shell 4, a feed inlet 41 and a discharge outlet 42 are arranged on the shell 4, and the filter element is arranged between the feed inlet 41 and the discharge outlet 42; the fixing part 5 is arranged on the filter screen 3 and protrudes to extend to one end of the supporting frame 1, and the fixing part 5 is connected with the shell 4. Further, the fixing portions 5 are a plurality of connecting pieces protruding, and the fixing portions 5 are arranged at intervals along the end face of the support frame 1.
When the filtering device is used, slurry is input from the feed inlet 41 of the shell 4, filtered by the filter element and then output from the discharge outlet 42, so that the slurry is filtered; the fixing part 5 realizes the connection of the filter element and the shell 4, and prevents the filter screen 3 from falling off from the surface of the support frame 1 due to the pressure of slurry.
Optionally, the housing 4 includes an end cap 43 and a body 44. The side part of the end cover 43 is provided with a first convex edge 431; a second protruding edge 441 is arranged on the side wall of the body 44 near one side of the end cover 43, and the first protruding edge 431 and the second protruding edge 441 are clamped by a clamping piece; the feeding port 41 is disposed at one end of the body 44 facing away from the end cover 43.
By providing the end cap 43 and the body 44 detachably, the housing 4 and the filter element are convenient to detach.
Optionally, the housing 4 further includes a fixing block 6 disposed in the body 44, one end of which is fixedly connected to the end cover 43, and the other end of which is connected to the fixing portion 5; the discharge hole 42 is arranged on the side wall of the body 44, a slurry channel 61 is arranged in the fixed block 6, one end of the slurry channel 61 is communicated with the discharge hole 42, and the other end is communicated with the filter element. Specifically, in this embodiment, the fixing portion 5 may be sandwiched between the supporting frame 1 and the fixing block 6, or an extending groove is correspondingly provided on the fixing block 6, so as to be suitable for extending the fixing portion 5.
Through setting up fixed block 6 strengthen the filter core with fixed between the shell 4, simultaneously, be equipped with in the fixed block 6 thick liquids passageway 61, thick liquids passageway 61 intercommunication the filter core with discharge gate 42 for the position of discharge gate 42 can be set up as required the lateral part of body 44 has realized the change of discharge gate 42 position.
Optionally, as shown in fig. 4, a connecting ring 12 is disposed at an end of the support frame 1 facing the fixed block 6, and a plurality of first connecting holes 121 are disposed on the connecting ring 12; a plurality of second connecting holes are formed in one side, facing the support frame 1, of the fixing block 6, and the second connecting holes are connected with the first connecting holes 121 through fasteners.
The filter element is detachably connected with the fixed block 6 through the fastener, and the filter element is simple in structure and convenient to assemble and disassemble. When the cleaning device is clear, the clamping piece is detached firstly, then the end cover 43 and the body 44 are detached, then the fastening piece is detached, and then the filter element and the fixed block 6 are separated, so that the cleaning of all the components can be realized.
Optionally, a handle is disposed on a side of the end cover 43 facing away from the fixed block 6, so as to facilitate the disassembly of the end cover 43.
Example 3
The present embodiment provides a filtering apparatus, wherein the filter element has the same structure as the filter element in embodiment 1, and the structures of the housing 4 and the fixing portion 5 are the same as those of the housing 4 and the fixing portion 5 in embodiment 2, as shown in fig. 4 and 6, in this embodiment, the filter element is detachably connected to the end cover 43, and the discharge port 42 is penetratingly provided on the end cover 43 and is in communication with the filter element.
In this device, thick liquids follow the feed inlet 41 on the body 44 get into in the body 44, and after the filter core filters, follow the discharge gate 42 on the end cover 43 exports, simple structure.
Optionally, a groove is provided on a side of the end cover 43 facing the filter element, and the fixing portion 5 is adapted to be bent and then extend into the groove.
Optionally, a connecting rod 7 is further included, one end of which is in threaded connection with the end cover 43, and the other end of which axially penetrates the filter element. Specifically, the filter screen 3 on the end surfaces of the two ends of the support frame 1 are respectively provided with a containing hole, and the filter element passes through the containing holes to fix the filter element on the end cover 43. Specifically, the connecting rod 7 may be a screw, and the end cover 43 is correspondingly provided with a threaded hole.
The filter element is fixed through the connecting rod 7 and the fixing part 5, and the filter element is simple in structure and convenient to assemble and disassemble.
Optionally, a receptacle 71 is provided on the end of the connecting rod 7 facing away from the end cap 43, the receptacle 71 extending in the radial direction of the cartridge, the receptacle 71 being adapted for insertion into a handle.
When the connecting rod 7 is installed, only the handle is required to be inserted into the insertion hole 71, at this time, the handle is perpendicular to the connecting rod 7, and the handle is rotated, so that the connecting rod 7 and the end cover 43 can be screwed or unscrewed, and the installation of the connecting rod 7 is facilitated.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. A filter cartridge, comprising:
the support frame (1) is of a hollow cylindrical structure, and a plurality of first through holes (11) are formed in the side wall of the support frame;
the fixing frame (2) is detachably connected to the periphery of the supporting frame (1) and is in interference fit with the supporting frame (1); a plurality of second through holes are formed in the side wall of the fixing frame (2), and the second through holes are communicated with the first through holes (11);
the filter screen (3) is clamped between the support frame (1) and the fixing frame (2) and coats the surface of the support frame (1).
2. A cartridge as claimed in claim 1, wherein the holder (2) comprises:
a pair of fixing rings (21) respectively sleeved on the outer circumferences of the two ends of the support frame (1), wherein the diameters of the pair of fixing rings (21) are respectively smaller than the diameters of the outer circumferences of the two ends of the support frame (1); openings are formed in the pair of fixing rings (21);
and the two ends of the supporting plate (22) are respectively connected with a pair of fixing rings (21).
3. A filter device, comprising:
a shell (4) internally provided with the filter element as claimed in any one of claims 1-2, wherein a feed inlet (41) and a discharge outlet (42) are arranged on the shell (4), and the filter element is arranged between the feed inlet (41) and the discharge outlet (42);
the fixing part (5) is arranged on the filter screen (3) and protrudes and stretches to one end of the supporting frame (1), and the fixing part (5) is connected with the shell (4).
4. A filter device according to claim 3, wherein the housing (4) comprises:
an end cover (43), the side part of which is provided with a first convex edge (431);
the body (44) is provided with a second convex edge (441) on the side wall close to one side of the end cover (43), and the first convex edge (431) is clamped with the second convex edge (441) through a clamping piece; one end of the body (44) which is away from the end cover (43) is provided with the feeding hole (41).
5. The filtering device according to claim 4, characterized in that the housing (4) further comprises a fixed block (6) arranged in the body (44), one end of which is fixedly connected to the end cap (43) and the other end of which is connected to the fixed part (5);
the utility model discloses a filter cartridge, including body (44), fixed block (6), discharge gate (42) set up on the lateral wall of body (44), be equipped with thick liquids passageway (61) in fixed block (6), thick liquids passageway (61) one end with discharge gate (42) intercommunication, the other end with the filter core intercommunication.
6. The filtering device according to claim 5, characterized in that one end of the supporting frame (1) facing the fixed block (6) is provided with a connecting ring (12), and the connecting ring (12) is provided with a plurality of first connecting holes (121); one side of the fixed block (6) facing the support frame (1) is provided with a plurality of second connecting holes, and the second connecting holes are connected with the first connecting holes (121) through fasteners.
7. The filter device according to claim 4, wherein the filter cartridge is detachably connected to the end cap (43), and the outlet (42) is provided through the end cap (43) and communicates with the filter cartridge.
8. A filter device according to claim 7, wherein the end cap (43) is provided with a recess on the side facing the filter cartridge, the securing portion (5) being adapted to be folded and to extend into the recess.
9. A filter device according to claim 7 or 8, further comprising a connecting rod (7) threaded at one end with the end cap (43) and extending axially through the filter cartridge at the other end.
10. A filter device according to claim 9, wherein the end of the connecting rod (7) facing away from the end cap (43) is provided with a socket (71), the socket (71) extending in the radial direction of the filter cartridge, the socket (71) being adapted for insertion into a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320345509.4U CN219539568U (en) | 2023-02-21 | 2023-02-21 | Filter element and filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320345509.4U CN219539568U (en) | 2023-02-21 | 2023-02-21 | Filter element and filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219539568U true CN219539568U (en) | 2023-08-18 |
Family
ID=87700736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320345509.4U Active CN219539568U (en) | 2023-02-21 | 2023-02-21 | Filter element and filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219539568U (en) |
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2023
- 2023-02-21 CN CN202320345509.4U patent/CN219539568U/en active Active
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