CN216149293U - Air filter with replaceable filter element - Google Patents
Air filter with replaceable filter element Download PDFInfo
- Publication number
- CN216149293U CN216149293U CN202122275869.5U CN202122275869U CN216149293U CN 216149293 U CN216149293 U CN 216149293U CN 202122275869 U CN202122275869 U CN 202122275869U CN 216149293 U CN216149293 U CN 216149293U
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- Prior art keywords
- filter element
- fixedly connected
- arc
- filter
- air
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 description 8
- 238000001914 filtration Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of air filters, in particular to an air filter with a replaceable filter element. The technical scheme comprises the following steps: the shell body, the internally mounted of shell body has the filter core, the top cap is installed at the top of shell body, the filter core comprises two filter core boards and filter core paper, and filter core paper fixed connection is between two filter core boards, the equal fixedly connected with sealing ring of bottom inner wall of shell body and the top inner wall of top cap, two ring channel an has all been seted up to one side that the filter core board kept away from each other, and ring channel an and sealing ring phase-match, the lateral wall threaded connection of top cap has three commentaries on classics cap, changes the cap and is located the inside one end of top cap and all rotates the arc slide that is connected with top cap top inner wall sliding connection, the equal fixedly connected with arc sealing strip of arc medial surface of arc slide. The utility model solves the problems of poor air tightness and inconvenient filter element replacement of the existing air filter.
Description
Technical Field
The utility model relates to the technical field of air filters, in particular to an air filter with a replaceable filter element.
Background
The air filter is a device which collects dust from gas-solid two-phase flow through the action of a porous filter material and purifies the gas. Generally used for dust prevention in clean workshops, clean rooms, laboratories and clean rooms, or in electronic mechanical communication equipment and the like.
The air filter mainly comprises a filter element and a shell, and the shell of the existing air filter is difficult to disassemble, so that the filter element is very inconvenient to replace; the air filter has the defects that the sealing performance between the shell and the filter element of the existing air filter is poor, the air leakage condition is often caused, and the air filtering effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air filter which is convenient for filter element replacement and has good sealing effect aiming at the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a removable formula air cleaner of filter core, includes the shell body, the internally mounted of shell body has the filter core, the top cap is installed at the top of shell body, the filter core comprises two filter core boards and filter core paper, and filter core paper fixed connection is between two filter core boards, the equal fixedly connected with sealing ring of bottom inner wall of shell body and the top inner wall of top cap, two ring channel an has all been seted up to one side that the filter core board kept away from each other, and ring channel an and sealing ring phase-match, the lateral wall threaded connection of top cap has three commentaries on classics cap, changes the cap and is located the inside one end of top cap and all rotates the arc slide that is connected with top cap top inner wall sliding connection, the equal fixedly connected with arc sealing strip of arc medial surface of arc slide, ring channel b has been seted up to the lateral wall of shell body, and ring channel b and arc sealing strip phase-match.
Preferably, the inner wall of the bottom of the outer shell is fixedly connected with three positioning blocks, the bottom of the filter element plate positioned below is provided with three clamping grooves, and the clamping grooves are matched with the positioning blocks.
Preferably, the side wall of the outer shell is fixedly connected with an air inlet pipe, the side wall of the outer shell is provided with a circular through hole a, and the circular through hole a is communicated with the air inlet pipe.
Preferably, the top of the top cover is fixedly connected with an air outlet pipe, the top of the top cover is provided with a circular through hole b, and the circular through hole b is communicated with the air outlet pipe.
Preferably, a plurality of hasp caps of top fixedly connected with of top cap, a plurality of hasp bent plates of lateral wall fixedly connected with of shell body, the top cap passes through hasp cap and hasp bent plate fixed mounting at the top of shell body.
Preferably, three the equal fixedly connected with threaded rod of one end of rotating the cap and keeping away from the arc slide.
Compared with the prior art, the utility model has the following beneficial technical effects:
1: through the fixed hasp cap in top cap top and the fixed hasp bent plate of shell body lateral wall for fixed and the dismantlement convenience very between shell body and the top cap, when changing the filter core, only need aim at draw-in groove and locating piece, place new filter core in the shell, then install the top cap can, easy operation, convenient to use.
2: through arc sealing strip and ring channel b, guaranteed the leakproofness between shell body and the top cap, through sealing ring and the ring channel a that sets up, guaranteed the leakproofness between shell body, top cap and the filter core, compare in traditional air cleaner, the leakproofness is better, and filtration's effect is better.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the swivel cap of FIG. 1;
fig. 3 is a bottom view of the filter element of fig. 1.
Reference numerals: 1. an outer housing; 2. a top cover; 3. a filter element; 31. a filter element plate; 32. a filter element paper; 4. a locking cap; 5. a lock catch bent plate; 6. an air inlet pipe; 7. an air outlet pipe; 8. turning the cap; 9. a threaded rod; 10. an arc-shaped sliding plate; 11. an arc-shaped sealing strip; 12. an annular groove a; 13. a seal ring; 14. positioning blocks; 15. an annular groove b.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-3, the air filter with a replaceable filter element provided by the present invention comprises an outer shell 1, a filter element 3 is installed inside the outer shell 1, a top cover 2 is installed on the top of the outer shell 1, the filter element 3 is composed of two filter core plates 31 and filter core paper 32, the filter core paper 32 is fixedly connected between the two filter core plates 31, the inner wall of the bottom of the outer shell 1 and the inner wall of the top cover 2 are both fixedly connected with a sealing ring 13, one side of each of the two filter core plates 31 away from each other is provided with an annular groove a12, the annular groove a12 is matched with the sealing ring 13, the side wall of the top cover 2 is in threaded connection with three rotating caps 8, one end of each rotating cap 8 located inside the top cover 2 is rotatably connected with an arc-shaped sliding plate 10 slidably connected with the inner wall of the top cover 2, and one end of each rotating cap 8 away from the arc-shaped sliding plate 10 is fixedly connected with a threaded rod 9; the equal fixedly connected with arc sealing strip 11 of arc medial surface of arc slide 10, ring channel b15 has been seted up to the lateral wall of shell body 1, and ring channel b15 and arc sealing strip 11 phase-match.
In this embodiment: the three arc-shaped sealing strips 11 are spliced together to form a complete circle, and the spliced complete circle is matched with the annular groove b 15; the side wall of the top cover 2 is provided with a threaded hole, and the side wall of the top cover 2 is in threaded connection with the rotating cap 8 through the threaded hole.
After a new filter element 3 is replaced, the lock catch cap 4 is aligned with the lock catch bent plate 5 and covered by the top cover 2, after the top cover 2 is covered, the sealing ring 13 on the inner wall of the top cover 2 is clamped into the annular groove a12 on the top of the filter element plate 31 above, and the sealing ring 13 on the inner wall of the bottom of the outer shell 1 is clamped into the annular groove a12 on the bottom of the filter element plate 31 below, so that the sealing performance among the outer shell 1, the top cover 2 and the filter element 3 is ensured; then the threaded rod 9 is rotated to drive the rotating cap 8 to rotate, so that the three arc-shaped sliding plates 10 and the arc-shaped sealing strips 11 are driven to move towards the direction that the centers are close to each other, and thus the arc-shaped sealing strips 11 are clamped in the annular groove b15, and the sealing performance between the outer shell 1 and the top cover 2 is ensured; compared with the traditional air filter, the air filter has better sealing performance and better air filtering effect.
Example two
As shown in fig. 1, compared to the first embodiment, the present invention provides a replaceable filter element air filter, which further includes an outer housing 1 and a top cover 2; the top of the top cover 2 is fixedly connected with a plurality of lock buckle caps 4, the outer side wall of the outer shell 1 is fixedly connected with a plurality of lock buckle bent plates 5, and the top cover 2 is fixedly arranged at the top of the outer shell 1 through the lock buckle caps 4 and the lock buckle bent plates 5; the bottom inner wall fixedly connected with of shell body 1 has three locating piece 14, and the bottom that is located below filter core plate 31 has seted up three draw-in groove, and draw-in groove and locating piece 14 phase-match, and the effect of locating piece 14 and draw-in groove is the effect that plays the location to filter core 3, and makes things convenient for the change installation of filter core 3.
In this embodiment: the side wall of the outer shell 1 is fixedly connected with an air inlet pipe 6, the side wall of the outer shell 1 is provided with a circular through hole a, the circular through hole a is communicated with the air inlet pipe 6, and the air inlet pipe 6 plays a role in air inlet; top fixedly connected with outlet duct 7 of top cap 2, circular through-hole b has been seted up at the top of top cap 2, and circular through-hole b and outlet duct 7 are linked together, and outlet duct 7 plays the effect of giving vent to anger.
Through the fixed hasp cap 4 in top 2 top and the fixed hasp bent plate 5 of 1 lateral wall of shell body for fixed and the dismantlement convenience very between shell body 1 and the top cap 2, when changing filter core 3, only need aim at draw-in groove and locating piece 14, place new filter core 3 in shell body 1, then install top cap 2 can, easy operation, convenient to use.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (6)
1. The utility model provides a removable formula air cleaner of filter core, includes shell body (1), the internally mounted of shell body (1) has filter core (3), top cap (2), its characterized in that are installed to the top of shell body (1): the filter element (3) consists of two filter element plates (31) and filter element paper (32), and the filter element paper (32) is fixedly connected between the two filter element plates (31), the inner wall of the bottom of the outer shell (1) and the inner wall of the top cover (2) are both fixedly connected with sealing rings (13), one side of the two filter element plates (31) which is far away from each other is provided with an annular groove a (12), the annular groove a (12) is matched with the sealing ring (13), the side wall of the top cover (2) is in threaded connection with three rotating caps (8), one ends of the rotating caps (8) positioned inside the top cover (2) are respectively and rotatably connected with arc-shaped sliding plates (10) which are in sliding connection with the inner wall of the top cover (2), the arc-shaped inner side surfaces of the arc-shaped sliding plates (10) are respectively and fixedly connected with arc-shaped sealing strips (11), the side wall of the outer shell (1) is provided with an annular groove b (15), and the annular groove b (15) is matched with the arc-shaped sealing strip (11).
2. The replaceable filter element air filter according to claim 1, wherein three positioning blocks (14) are fixedly connected to the inner wall of the bottom of the outer housing (1), three clamping grooves are formed in the bottom of the filter element plate (31) located below, and the clamping grooves are matched with the positioning blocks (14).
3. The replaceable filter element air filter according to claim 1, wherein an air inlet pipe (6) is fixedly connected to a side wall of the outer shell (1), a circular through hole a is formed in the side wall of the outer shell (1), and the circular through hole a is communicated with the air inlet pipe (6).
4. The air filter with the replaceable filter element according to claim 3, wherein an air outlet pipe (7) is fixedly connected to the top of the top cover (2), a circular through hole b is formed in the top of the top cover (2), and the circular through hole b is communicated with the air outlet pipe (7).
5. A replaceable filter element air filter according to claim 1 or 4, wherein a plurality of locking caps (4) are fixedly connected to the top of the top cover (2), a plurality of locking bent plates (5) are fixedly connected to the outer side wall of the outer shell (1), and the top cover (2) is fixedly installed on the top of the outer shell (1) through the locking caps (4) and the locking bent plates (5).
6. A replaceable filter element air filter according to claim 5, characterised in that threaded rods (9) are fixedly connected to the ends of the three swivel caps (8) remote from the arc-shaped sliding plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122275869.5U CN216149293U (en) | 2021-09-19 | 2021-09-19 | Air filter with replaceable filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122275869.5U CN216149293U (en) | 2021-09-19 | 2021-09-19 | Air filter with replaceable filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216149293U true CN216149293U (en) | 2022-04-01 |
Family
ID=80852433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122275869.5U Expired - Fee Related CN216149293U (en) | 2021-09-19 | 2021-09-19 | Air filter with replaceable filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216149293U (en) |
-
2021
- 2021-09-19 CN CN202122275869.5U patent/CN216149293U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220401 |