CN217092537U - Air filter with conveniently replaced filter element - Google Patents
Air filter with conveniently replaced filter element Download PDFInfo
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- CN217092537U CN217092537U CN202220449535.7U CN202220449535U CN217092537U CN 217092537 U CN217092537 U CN 217092537U CN 202220449535 U CN202220449535 U CN 202220449535U CN 217092537 U CN217092537 U CN 217092537U
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- filter
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Abstract
The utility model discloses an air filter convenient for replacing filter elements, which comprises a shell, wherein the shell is in a cylindrical shape, the bottom of the shell is provided with a drain outlet, the top of the shell is in an open structure and is connected with a sealing cover through a flange, the sealing cover is provided with an air inlet and an air outlet, an annular supporting cylinder is fixed in the sealing cover, the side wall of the annular supporting cylinder is communicated with the air outlet, the lower end of the annular supporting cylinder is fixedly connected with an annular mounting table, the filter elements are detachably arranged below the annular mounting table, the whole filter elements are in a cup shape, and the annular supporting cylinder, the annular mounting table and the filter elements are coaxially arranged; the top of the filter element extends outwards along the radial direction to form a connecting edge; a first annular groove is formed in the annular mounting table, an opening of the first annular groove faces to the central axis of the annular mounting table, the connecting edge is inserted into the first annular groove, and a dismounting and changing assembly used for pressing or loosening the connecting edge is arranged in the annular mounting table. The utility model discloses can solve current air cleaner filter core and tear open the inconvenient problem of trading.
Description
Technical Field
The utility model relates to an air cleaner technical field especially relates to a conveniently change air cleaner of filter core.
Background
The air filter is also called as a water-diversion air filter, and is mainly used for filtering and separating impurities such as water vapor, oil drops, dust and the like in compressed air, ensuring the cleanness of the air, and improving the working efficiency and the service life of an air source element.
Air cleaner is widely used, but when installing the filter element of the air cleaner, the two sides of the filter element are often fixed on the supporting frame by adhesion, which is inconvenient when disassembling and replacing, and affects the reuse of the air cleaner to a certain extent.
Disclosure of Invention
An object of the utility model is to provide a make things convenient for air cleaner of renew cartridge for solve current air cleaner filter core and tear open the inconvenient problem of trading.
In order to solve the problem, the utility model adopts the following technical scheme:
an air filter convenient for replacing a filter element comprises a shell, wherein the shell is cylindrical, the bottom of the shell is provided with a drain outlet, the top of the shell is of an open structure and is connected with a sealing cover through a flange, the sealing cover is provided with an air inlet and an air outlet, an annular supporting cylinder is fixed in the sealing cover, an annular gap is arranged between the annular supporting cylinder and the inner wall of the sealing cover, the side wall of the annular supporting cylinder is communicated with the air outlet, the lower end of the annular supporting cylinder is fixedly connected with an annular mounting table, the filter element is detachably mounted below the annular mounting table, the filter element is integrally cup-shaped, the annular supporting cylinder, the annular mounting table and the filter element are coaxially arranged;
the top of the filter element extends outwards along the radial direction to form a connecting edge;
a first annular groove is formed in the annular mounting table, an opening of the first annular groove faces to the central axis of the annular mounting table, the connecting edge is inserted into the first annular groove, and a dismounting and changing assembly used for pressing or loosening the connecting edge is arranged in the annular mounting table.
Optionally, a second annular groove is further formed in the annular mounting table, the bottom of the second annular groove is communicated with the first annular groove, a pressing groove is formed in the upper surface of the annular mounting table, and the pressing groove is communicated with the second annular groove.
Optionally, the replacing component comprises a handle, a pressing piece and a compression spring, the handle is vertically slidably connected in the pressing groove, the pressing piece is located in the second annular groove and is fixedly connected to the bottom end of the handle, and two ends of the compression spring are fixedly connected with the top surface of the second annular groove and the top surface of the pressing piece respectively.
Optionally, the replacing assembly comprises a support rod, a lever, a pressing piece, a compression spring and a guide rod; the utility model discloses a press piece, including branch, guide bar, compression spring, pressing piece, compression spring, the other end of lever and the piece that compresses tightly are articulated, and the hinge hole at lever both ends is the slot hole.
Optionally, a limiting groove matched with the shape of the bottom surface of the pressing piece is formed in the bottom surface of the first annular groove.
Optionally, the bottom of the annular mounting table is fixedly connected with an annular clamping edge, and the annular clamping edge is located on the periphery of the filter element.
Optionally, a plurality of oblique air guide grooves are uniformly formed in the outer wall of the annular mounting table along the circumferential direction, and the oblique air guide grooves are arranged in a rotating direction and obliquely downward.
Optionally, the lower part in the shell is also provided with a water baffle, and the water baffle is fixed at the bottom of the filter element or fixed on the inner wall of the shell through a bracket.
Optionally, an auxiliary support column is inserted between the sealing cover and the bottom of the filter element.
Adopt above-mentioned technical scheme, the utility model has the advantages of it is following:
the utility model can conveniently detach and replace the filter element through the detaching and replacing component, when the filter element is installed, the connecting edge of the filter element is inserted into the first annular groove, and then the connecting edge is compressed through the detaching and replacing component, compared with the mode that the connecting edge is bonded on two sides, the installation is more convenient; when dismantling the filter core, lift up and compress tightly the piece and make it loosen and connect along, because connect along only having the one side at most to fix through the bonding, loosen and connect and pull out the dismantlement work that the filter core can be accomplished to the filter core again behind the edge, it is very convenient to operate.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
fig. 3 is a top view of a filter cartridge according to one embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of the annular mounting table according to one embodiment of the present invention;
fig. 5 is a top view of a filter cartridge according to another embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of an annular mounting table according to another embodiment of the present invention;
fig. 7 is a schematic view of a removable assembly according to another embodiment of the present invention.
Reference numerals: 1. the casing, 2, the drain, 3, the blowoff valve, 4, sealed lid, 5, the air inlet, 6, the gas outlet, 7, annular support section of thick bamboo, 8, annular mount table, 9, the filter core, 10, connect along, 11, first ring channel, 12, the second ring channel, 13, pressing groove, 14, the handle, 15, compress tightly the piece, 16, compression spring, 17, branch, 18, the lever, 19, the pressing piece, 20, the guide bar, 21, the spacing groove, 22, annular card is followed, 23, the breakwater, 24, supplementary support column, 25, the arc is followed, 26, the arc breach, 27, the flange.
Detailed Description
In order to make the technical purpose, technical solutions and advantageous effects of the present invention clearer, the technical solutions of the present invention are further described below with reference to fig. 1 to 7 and specific embodiments.
An embodiment of an air filter facilitating cartridge replacement:
an air filter convenient for filter element replacement comprises a shell 1, wherein the shell 1 is cylindrical, a drain outlet 2 is formed in the bottom of the shell 1, a drain valve 3 is arranged at the drain outlet 2, the top of the shell 1 is of an open structure and is connected with a sealing cover 4 through a flange 27, a rubber sealing gasket is arranged at the joint of the flange 27, an air inlet 5 and an air outlet 6 are formed in the sealing cover 4, an annular supporting cylinder 7 is fixed in the sealing cover 4, an annular gap is formed between the annular supporting cylinder 7 and the inner wall of the sealing cover 4, the side wall of the annular supporting cylinder 7 is communicated with the air outlet 6, an annular mounting table 8 is fixedly connected to the lower end of the annular supporting cylinder 7, a filter element 9 is detachably mounted below the annular mounting table 8, the filter element 9 is integrally cup-shaped, and the annular supporting cylinder 7, the annular mounting table 8 and the filter element 9 are arranged in the same axial direction; when the air filter is used, the flowing direction of gas in the shell 1 is shown as an arrow in figure 1, the gas enters the shell 1 from the gas inlet 5, impurities, water drops and the like mixed in the gas are filtered and left after being filtered by the filter element 9, clean air is output from the gas outlet 6, and deposited water and the impurities are discharged through the blow-down valve 3 periodically.
The top of the filter element 9 extends outwards along the radial direction to form a connecting edge 10;
as shown in fig. 4, a first annular groove 11 is formed in the annular mounting table 8, an opening of the first annular groove 11 faces a central axis of the annular mounting table 8, the connecting edge 10 is inserted into the first annular groove 11, and a dismounting assembly for pressing or releasing the connecting edge 10 is arranged in the annular mounting table 8. When the connecting edge 10 is installed, the bottom of the connecting edge 10 can be bonded to the bottom surface of the first annular groove 11, and the top of the connecting edge 10 is pressed or loosened through the replacing assembly.
Further, as the utility model discloses a second annular groove 12 has still been seted up in the annular mounting platform 8 to one of them embodiment, and the bottom and the first ring channel 11 intercommunication of second annular groove 12, the upper surface of annular mounting platform 8 have been seted up and have been pressed groove 13, press groove 13 and second annular groove 12 UNICOM.
Further, as one of the embodiments of the present invention, as shown in fig. 2, the detachable component includes a handle 14, a pressing member 15 and a compression spring 16, the handle 14 is vertically slidably connected in the pressing groove 13, the pressing member 15 is located in the second annular groove 12 and is fixedly connected to the bottom end of the handle 14, and two ends of the compression spring 16 are respectively fixedly connected to the top surface of the second annular groove 12 and the top surface of the pressing member 15.
When the filter element 9 needs to be replaced, the handle 14 is lifted upwards, the handle 14 can drive the pressing piece 15 to move upwards, the pressing piece 15 can be lifted, the connecting edge 10 of the filter element 9 is conveniently pulled out (the connecting edge 10 of the filter element 9 is not pressed) or inserted inwards, and the compression spring 16 is in a further compressed state in the lifting process of the handle 14.
In another embodiment of the present invention, as shown in fig. 7, the replacing assembly includes a supporting rod 17, a lever 18, a pressing member 19, a pressing member 15, a compression spring 16 and a guiding rod 20; the supporting rod 17 and the guide rod 20 are respectively fixed in the second annular groove 12 in a suspending mode, the middle of the lever 18 is rotatably connected to the supporting rod 17, the pressing piece 15 is slidably connected with the guide rod 20, two ends of the compression spring 16 are respectively fixedly connected with the top surface of the second annular groove 12 and the top surface of the pressing piece 15, the pressing piece 19 is vertically slidably connected into the pressing groove 13, one end of the lever 18 is hinged to the pressing piece 19, the other end of the lever 18 is hinged to the pressing piece 15, and hinge holes in two ends of the lever 18 are long holes.
In the above embodiments, the compression spring 16 is always in a compressed state, and when the connecting edge 10 is installed in the first annular groove 11, the compression spring 16 provides a reverse force to the external load pressure, so that the connecting edge 10 can be tightly pressed against the bottom surface of the first annular groove 11; when the filter element 9 needs to be replaced, the pressing piece 19 is pressed down, one end of the lever 18 moves downwards, the other end of the lever 18 moves upwards, the pressing piece 15 can be lifted, and the connecting edge 10 of the filter element 9 can be conveniently pulled out or inserted inwards.
Further, as one of the embodiments of the present invention, the pressing member 15 may be cylindrical or arc-shaped, and the contact area between the pressing member and the connecting edge 10 may be increased, as shown in fig. 2, a position-limiting groove 21 matched with the shape of the bottom surface of the pressing member 15 is disposed on the bottom surface of the first annular groove 11. When the connecting edge 10 is pressed against the bottom surface of the first annular groove 11 by the pressing piece 15, a part of the connecting edge 10 is sunk into the limiting groove 21 under the action of pressure, so that a certain limiting effect can be realized in the radial direction, and the connecting stability of the filter element 9 is ensured.
Further, as one of the embodiments of the utility model discloses a bottom fixedly connected with annular card of annular mount table 8 is followed 22, and annular card is followed 22 and is located the filter core 9 periphery. The annular clamping edge 22 can prevent the connecting edge 10 of the filter element 9 from shaking, and can improve the installation stability of the filter element 9.
Further, as the utility model discloses an one of them embodiment, evenly seted up a plurality of slant wind-guiding grooves along circumference on the outer wall of annular mount table 8, the slant is set up to slant downwards soon in the slant wind-guiding groove, the slant wind-guiding groove can lead the air current that gets into in the casing 1, make gaseous production rotatory in casing 1, under the effect of centrifugal force, the large granule solid impurity that thoughtlessly goes in the air, liquid water droplet and oil drip etc. are got rid of on the inner wall of casing 1, slide to casing 1 bottom along casing 1's inner wall under the effect of gravity, can discharge through drain 2.
Further, as the utility model discloses a one of them embodiment, the lower part still is provided with breakwater 23 in the casing 1, and breakwater 23 fixes in the filter core 9 bottom or fixes at casing 1 inner wall through the support. The water baffle 23 can prevent the vortex of the air flow from rolling up the deposited sewage, and avoid the formation of secondary pollution.
Furthermore, as one of the embodiments of the present invention, an auxiliary support column 24 is inserted between the sealing cover 4 and the bottom of the filter element 9. The auxiliary support column 24 can be used for auxiliary support of the filter element 9.
In one embodiment, as shown in fig. 5 and 6, the bottom of the annular mounting table 8 is provided with symmetrical arc notches 26, the connecting edge 10 extends radially outward to form an arc edge 25, the shape of the arc edge 25 matches the shape of the arc notch 26, when the filter element 9 is mounted, the arc edge 25 can be placed into the first annular groove 11 corresponding to the arc notch 26, and then the filter element 9 is rotated to clip the arc edge 25 into the first annular groove 11, so that the filter element 9 is more conveniently mounted.
The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.
Claims (9)
1. The utility model provides a make things convenient for air cleaner of renew cartridge, includes the casing, and the casing is the tube-shape and casing bottom has seted up drain, its characterized in that: the top of the shell is of an open structure and is connected with a sealing cover through a flange, the sealing cover is provided with an air inlet and an air outlet, an annular supporting cylinder is fixed in the sealing cover, an annular gap is formed between the annular supporting cylinder and the inner wall of the sealing cover, the side wall of the annular supporting cylinder is communicated with the air outlet, the lower end of the annular supporting cylinder is fixedly connected with an annular mounting table, a filter element is detachably mounted below the annular mounting table, the filter element is integrally cup-shaped, and the annular supporting cylinder, the annular mounting table and the filter element are coaxially arranged;
the top of the filter element extends outwards along the radial direction to form a connecting edge;
a first annular groove is formed in the annular mounting table, an opening of the first annular groove faces to the central axis of the annular mounting table, the connecting edge is inserted into the first annular groove, and a dismounting and changing assembly used for pressing or loosening the connecting edge is arranged in the annular mounting table.
2. An air cleaner according to claim 1 wherein the filter cartridge is easily replaceable, the air cleaner further comprising: the annular mounting table is internally provided with a second annular groove, the bottom of the second annular groove is communicated with the first annular groove, the upper surface of the annular mounting table is provided with a pressing groove, and the pressing groove is communicated with the second annular groove.
3. An air cleaner according to claim 2 wherein the filter cartridge is easily replaceable by: the disassembling and replacing assembly comprises a handle, a pressing piece and a compression spring, the handle is vertically connected in the pressing groove in a sliding mode, the pressing piece is located in the second annular groove and is fixedly connected to the bottom end of the handle, and two ends of the compression spring are fixedly connected with the top surface of the second annular groove and the top surface of the pressing piece respectively.
4. An air cleaner according to claim 2 wherein the filter cartridge is easily replaceable by: the dismounting and replacing assembly comprises a supporting rod, a lever, a pressing piece, a compression spring and a guide rod; the utility model discloses a press piece, including branch, guide bar, compression spring, pressing piece, compression spring, the other end of lever and the piece that compresses tightly are articulated, and the hinge hole at lever both ends is the slot hole.
5. An air cleaner according to claim 1 wherein the filter cartridge is easily replaceable, the air cleaner further comprising: and a limiting groove matched with the shape of the bottom surface of the pressing piece is formed in the bottom surface of the first annular groove.
6. An air filter with a replaceable filter element as claimed in any one of claims 1 to 5, wherein: the bottom fixedly connected with annular card of annular mount table is followed, and annular card is along being located the filter core periphery.
7. An air cleaner according to claim 6 wherein the filter cartridge is easily replaceable by: a plurality of oblique air guide grooves are uniformly formed in the outer wall of the annular mounting table along the circumferential direction, and the oblique air guide grooves are arranged in a rotating direction and obliquely downward.
8. An air cleaner according to claim 7 wherein the filter cartridge is easily replaceable by: the lower part in the shell is also provided with a water baffle which is fixed at the bottom of the filter element or fixed on the inner wall of the shell through a bracket.
9. An air cleaner according to claim 8 wherein the filter cartridge is easily replaceable by: an auxiliary support column is inserted between the sealing cover and the bottom of the filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220449535.7U CN217092537U (en) | 2022-03-02 | 2022-03-02 | Air filter with conveniently replaced filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220449535.7U CN217092537U (en) | 2022-03-02 | 2022-03-02 | Air filter with conveniently replaced filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217092537U true CN217092537U (en) | 2022-08-02 |
Family
ID=82600290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220449535.7U Active CN217092537U (en) | 2022-03-02 | 2022-03-02 | Air filter with conveniently replaced filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217092537U (en) |
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2022
- 2022-03-02 CN CN202220449535.7U patent/CN217092537U/en active Active
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