CN215256527U - Multipurpose air filter - Google Patents
Multipurpose air filter Download PDFInfo
- Publication number
- CN215256527U CN215256527U CN202121528897.7U CN202121528897U CN215256527U CN 215256527 U CN215256527 U CN 215256527U CN 202121528897 U CN202121528897 U CN 202121528897U CN 215256527 U CN215256527 U CN 215256527U
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- Prior art keywords
- shell
- pipe portion
- exhaust
- waste gas
- exhaust pipe
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- 239000002912 waste gas Substances 0.000 claims abstract description 59
- 239000007789 gas Substances 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000036039 immunity Effects 0.000 claims 2
- 238000001914 filtration Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of the air filtration technique and specifically relates to an empty filter of multipurpose is related to, it includes the shell and establishes the filter core in the shell, be equipped with air inlet pipe portion, nearly exhaust pipe portion and far exhaust pipe portion on the shell, can dismantle in the shell and be provided with the waste gas apron, be formed with the exhaust gas passageway between the inner wall of waste gas apron and shell, the exhaust gas passageway will air inlet pipe portion and nearly exhaust pipe portion or far exhaust pipe portion be linked together. The present application has the following effects: the two auxiliary dies are used for processing the waste gas cover plates with two different structures, so that the air inlet pipe part can be communicated with the waste gas pipe parts at different positions on the shell, the waste gas pipe is communicated with any waste gas pipe part, and the purpose that the waste gas pipe is communicated with different positions of the air filter can be achieved; compared with a processing mode of processing a shell seat with a more complex structure by using two sets of dies, the processing cost is saved.
Description
Technical Field
The application relates to the technical field of air filtration, in particular to a multipurpose air filter.
Background
The air filter is a short term air filter, and collects dust from gas-solid two-phase flow through the filtering action of a porous filtering material, so that gas can be purified. The air filter can be classified into a coarse filter, a medium filter and a high efficiency filter according to the filtering effect.
The air filter may be used for intake air filtration in an internal combustion engine to ensure cleanliness of air entering the engine cylinder. The air filter is usually detachably fixed to an intake pipe of the internal combustion engine, and an intake port for sucking air is provided on the air filter. Meanwhile, an exhaust pipe of the internal combustion engine is usually connected to an air filter for the purpose of recycling exhaust gas. For internal combustion engines of the same product family, the path of exhaust gas recirculation may change, i.e., the communication position of the exhaust pipe on the air filter changes.
In view of the above-mentioned related art, the inventor believes that the change of the position of the exhaust pipe causes the structure of the air filter to change, which in turn causes more air filter molds to be required for the production process and increases the cost.
SUMMERY OF THE UTILITY MODEL
In order to be under the prerequisite of practicing thrift the cost for the waste gas pipe intercommunication is in empty filter's different positions, this application provides an empty filter of multipurpose.
The application provides an empty filter of multipurpose adopts following technical scheme:
the utility model provides an empty filter of multipurpose, includes the shell and establishes the filter core in the shell, be equipped with inlet pipe portion, nearly exhaust pipe portion and far-away exhaust pipe portion on the shell, can dismantle in the shell and be provided with the exhaust gas apron, be formed with the exhaust gas passageway between the inner wall of exhaust gas apron and shell, the exhaust gas passageway will inlet pipe portion and nearly exhaust pipe portion or far-away exhaust pipe portion be linked together.
By adopting the technical scheme, the two waste gas cover plates with different structures are processed through the two auxiliary dies, so that the air inlet pipe part is communicated with the waste gas pipe parts at different positions on the shell, the waste gas pipe is communicated with any waste gas pipe part, and the aim of communicating the waste gas pipe with different positions of the air filter can be fulfilled; compared with a processing mode of processing a shell seat with a more complex structure by using two sets of dies, the processing cost is saved.
Optionally, the gas inlet pipe portion is communicated with the far exhaust pipe portion, the exhaust cover plate is provided with a plugging portion, and the plugging portion seals the near exhaust pipe portion.
Through adopting above-mentioned technical scheme, close nearly waste gas pipe portion through the shutoff portion, can make the inlet pipe portion only be linked together with far away waste gas pipe portion.
Optionally, the inlet pipe portion is communicated with the near exhaust pipe portion, and a sealing plate for sealing the far exhaust pipe portion is arranged on the exhaust cover plate.
Through adopting above-mentioned technical scheme, will keep away from waste gas pipe portion through the shrouding and seal, can make the inlet pipe portion only communicate with nearly waste gas pipe portion.
Optionally, the nearly waste gas pipe portion is established in the heavy groove and is kept away from one side of far away waste gas pipe portion, waste gas apron is equipped with the anti-interference board between nearly waste gas pipe portion and heavy groove, the anti-interference board seals the waste gas passageway.
Through adopting above-mentioned technical scheme, the anti-interference board is used for sealing the exhaust gas passageway to when making the inlet pipe portion only communicate with nearly exhaust gas pipe portion, the air current that nearly exhaust gas pipe portion lets in is difficult for forming the disturbance in the heavy groove, causes the intake of internal-combustion engine to receive the influence.
Optionally, the shell includes shell seat and the cap of can dismantling the connection, shell seat and cap involution set up, exhaust cover can dismantle the setting on the diapire of shell seat.
Through adopting above-mentioned technical scheme, dismantle the shell cover from the shell seat and down, can tear open the exhaust gas cover board in the shell and trade to reach the mesh that switches the intercommunicating relationship between admission line portion and the exhaust pipe portion.
Optionally, a fixed groove body is arranged on the bottom wall of the shell seat, the fixed groove body is embedded in the waste gas cover plate, and a positioning rod penetrating through the waste gas cover plate is arranged at the bottom of the fixed groove body.
By adopting the technical scheme, the waste gas cover plate can be detachably arranged on the shell seat; and the locating lever makes waste gas apron be difficult for rocking on the shell seat, and the locating lever can also be used for waste gas apron's installation location simultaneously.
Optionally, the shell seat is provided with a limiting portion along a direction close to the shell cover, the shell cover is provided with a pressing plate along a direction close to the shell seat, and the filter element is clamped and fixed between the limiting portion and the pressing plate.
Through adopting above-mentioned technical scheme, the filter core is fixed through the centre gripping of spacing portion and pressure strip, can keep firm in the shell to reach and carry out filterable purpose to the air.
Optionally, the limiting part comprises two limiting plates with middle parts fixed in a mutually perpendicular manner, and one end of each limiting plate, which is far away from the shell seat, is provided with a chamfer part.
Through adopting above-mentioned technical scheme, two limiting plates and the chamfer portion that set up perpendicularly all can be so that spacing portion is difficult for stabbing in the filter core to improve the steadiness of filter core in the shell.
Optionally, one end of the shell cover is provided with an elastic flanging, the elastic flanging extends along the direction close to the shell seat, one end of the shell seat close to the elastic flanging is provided with a limiting rod, and the elastic flanging is clamped and fixed between the limiting rod and the end part of the shell seat.
Through adopting above-mentioned technical scheme, elasticity turn-ups and gag lever post cooperate, can reach the purpose of can dismantling the connection with shell seat and cap on this tip.
Optionally, an insertion tongue is arranged at one end, away from the elastic flanging, of the shell cover, an insertion groove is arranged at one end, close to the insertion tongue, of the shell seat, and the insertion tongue is inserted and fixed in the insertion groove.
Through adopting above-mentioned technical scheme, the tongue that inserts cooperatees with the slot to realize shell seat and cap and be connected in the dismantlement of another tip, thereby make shell seat and cap to dismantle and be connected.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the two auxiliary dies are used for processing the waste gas cover plates with two different structures, so that the air inlet pipe part can be communicated with the waste gas pipe parts at different positions on the shell, the waste gas pipe is communicated with any waste gas pipe part, and the purpose that the waste gas pipe is communicated with different positions of the air filter can be achieved; compared with a processing mode of processing a shell seat with a more complex structure by using two sets of dies, the processing cost is saved;
2. through setting up the locating lever for waste gas apron is difficult for rocking on the shell seat, and the locating lever can also be used to waste gas apron's installation location simultaneously.
Drawings
FIG. 1 is a schematic view showing the overall structure of a multipurpose air filter according to an embodiment of the present invention;
FIG. 2 is an exploded view of the housing cover and filter element in an embodiment of the present application;
FIG. 3 is an exploded view of the housing base and exhaust cover plate of the embodiment of the present application;
fig. 4 is a sectional view of the housing base and the exhaust cover plate at the far exhaust pipe portion in the embodiment of the present application.
Description of reference numerals: 1. a filter element; 2. a housing base; 21. a limiting rod; 211. a rod seat; 22. a slot; 23. a limiting part; 231. chamfering the corner; 24. fixing the trough body; 241. sinking a groove; 242. positioning a rod; 3. a shell cover; 31. elastic flanging; 32. inserting a tongue; 321. an elastic portion; 322. a clamping part; 33. a compression plate; 4. an air intake pipe portion; 5. a near exhaust pipe portion; 6. a distal waste pipe portion; 7. an exhaust cover plate; 71. a plugging section; 72. closing the plate; 73. and an anti-interference plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses empty filter of multipurpose. Referring to fig. 1 and 2, the multipurpose air cleaner includes a housing and a filter cartridge 1.
The filter cartridge 1 serves as a filter body to satisfy the filtering function of the air filter. The shell is used as a protective shell of the filter element 1, and the filter element 1 is fixed in the shell, so that the service durability of the filter element 1 is improved.
Referring to fig. 1 and 2, the housing includes a housing seat 2 and a housing cover 3 that are oppositely arranged, the housing seat 2 is detachably connected with the housing cover 3, and the housing seat 2 and the housing cover 3 enclose to form a filtering space. The case cover 3 can be a cuboid case, and the outer edge of the closed end of the case cover 3 is provided with a chamfer angle. An elastic flange 31 is fixed on one side wall of the shell cover 3 in the length direction, the elastic flange 31 is formed by bending the side wall of the shell body in an arc shape along the direction close to the shell base 2, and two elastic flanges 31 are symmetrically arranged along the axis of the shell cover 3 in the width direction.
Referring to fig. 2 and 3, the open end of the housing holder 2 has a shape similar to that of the open end of the housing cover 3, and the open end of the housing holder 2 is fitted into the open end of the housing cover 3. The side wall of the shell base 2 near one end of the elastic flanging 31 is provided with a limiting rod 21, and the limiting rod 21 is arranged along the width direction of the shell base 2. The two ends of the limiting rod 21 are fixed with rod seats 211 fixedly connected with the side walls of the shell seat 2, and a gap is kept between the limiting rod 21 and the side walls of the shell seat 2. The elastic flanges 31 are clamped and fixed between the limiting rod 21 and the side wall of the shell base 2, so that the shell base 2 and the shell cover 3 can be detachably connected at the end part.
The side wall of the end of the housing cover 3 far away from the elastic flanging 31 is fixed with a latch 32. The latch 32 includes an elastic portion 321 and a fastening portion 322, the elastic portion 321 is fixedly connected with the housing cover 3, and the fastening portion 322 is fixed at an end of the elastic portion 321 away from the housing cover 3. The side wall of the case base 2 near the end of the insertion tongue 32 is provided with an insertion slot 22, the notch of the insertion slot 22 faces the side wall of the case base 2, a gap for inserting the elastic part 321 is provided between the bottom of the insertion slot 22 and the side wall of the case base 2, and the clamping part 322 abuts against one side of the insertion slot 22 far away from the case cover 3 and forms a limit position. The tongue 32 cooperates with the slot 22 to effect a detachable connection of the housing base 2 and the housing cover 3 at the other end, thereby enabling the housing base 2 to be detachably connected with the housing cover 3.
Referring to fig. 2 and 3, the housing base 2 is provided with a limiting portion 23 along a direction close to the housing cover 3, the limiting portion 23 includes two limiting plates fixed in a mutually perpendicular manner, and the two limiting plates are perpendicular to the end face of the opening end of the housing cover 3 or the housing base 2. The limiting plate is provided with a chamfer 231 at one end far away from the shell seat 2, and the chamfer 231 is formed by chamfering the end of the limiting plate. The shell cover 3 is provided with a pressing plate 33 along the direction close to the shell base 2, and the pressing plate 33 is a rectangular plate vertically fixed on the bottom wall of the shell cover 3. When the shell cover 3 is fixedly connected with the shell seat 2, the filter element 1 is clamped and fixed between the limiting part 23 and the pressing plate 33. Two limiting plates and chamfered parts 231 that set up perpendicularly all can make spacing portion 23 be difficult for pricking in the filter core 1 to improve the steadiness of filter core 1 in the shell.
Referring to fig. 1 and 3, the housing base 2 is provided with an intake pipe portion 4, a near exhaust pipe portion 5, and a far exhaust pipe portion 6. The air inlet pipe portion 4 communicates at a right angle of the housing base 2, and an axis of the air inlet pipe portion 4 is perpendicular to a bottom wall of the housing base 2. The near exhaust pipe part 5 and the far exhaust pipe part 6 are communicated with a right angle where the shell base 2 and the air inlet pipe part 4 are located, the right angle is a diagonal right angle, the near exhaust pipe part 5 is vertically fixed on the bottom wall of the shell base 2, the far exhaust pipe part 6 is vertically fixed on the side wall of the shell base 2, and the distance between the near exhaust pipe part 5 and the air inlet pipe part 4 is smaller than the distance between the far exhaust pipe part 6 and the air inlet pipe part 4.
The bottom wall of the housing base 2 is provided with a fixing groove 24 between the intake pipe portion 4, the near exhaust pipe portion 5, and the far exhaust pipe portion 6, and the fixing groove 24 is formed by extending the bottom wall of the housing base 2 in a direction close to the housing cover 3. The near exhaust pipe portion 5 is provided on the bottom of the fixed tank body 24. One end of the fixed groove body 24 close to the far exhaust pipe portion 6 is provided with a sink groove 241, the sink groove 241 is arranged on the groove bottom of the fixed groove body 24, the sink groove 241 is arranged between the far exhaust pipe portion 6 and the near exhaust pipe portion 5, and the far exhaust pipe portion 6 is communicated with the side wall of the fixed groove body 24.
Referring to fig. 1 and 3, a waste gas cover plate 7 is arranged in the housing, the waste gas cover plate 7 covers the notch of the fixed groove body 24, and the side wall of the fixed groove body 24 is embedded in the waste gas cover plate 7, so that the waste gas cover plate 7 can be detachably arranged on the housing base 2. In order to enhance the stability of the exhaust cover plate 7 on the housing base 2, two positioning rods 242 are vertically fixed on the bottom of the fixed groove body 24, and the two positioning rods 242 are arranged at intervals. The positioning rod 242 is inserted into the exhaust gas cover plate 7, so that the exhaust gas cover plate 7 is not easy to shake on the housing 2, and the positioning rod 242 can also be used for installing and positioning the exhaust gas cover plate 7.
The waste gas cover plate 7 and the fixed groove body 24 enclose to form a waste gas channel, and the waste gas channel is communicated with the air inlet pipe part 4 and the near waste gas pipe part 5 or the far waste gas pipe part 6. When the intake pipe portion 4 communicates with the far exhaust pipe portion 6, the exhaust cover 7 is provided with a blocking portion 71 in a direction close to the bottom wall of the fixed groove 24, and the blocking portion 71 is formed by extending the bottom wall of the exhaust cover 7 in a direction close to the bottom wall of the fixed groove 24. The blocking portion 71 is tubular, and one end of the blocking portion 71 away from the exhaust cover plate 7 is closed, and one end of the blocking portion 71 close to the exhaust cover plate 7 is open. The closing portion 71 is for closing the near-flue gas pipe portion 5.
Referring to fig. 1 and 4, the exhaust cover 7 is provided in another configuration when the intake pipe portion 4 communicates with the near exhaust pipe portion 5. The exhaust cover plate 7 is provided with a closing plate 72 for closing the far exhaust pipe portion 6, and the closing plate 72 is a rectangular plate vertically fixed to the bottom of the exhaust cover plate 7. The end of the sealing plate 72 remote from the exhaust cover plate 7 abuts against the bottom of the sink 241, and the sealing plate 72 is used to seal the remote exhaust pipe portion 6.
Meanwhile, the exhaust cover 7 is provided with an anti-interference plate 73 between the near exhaust pipe portion 5 and the sink 241. The anti-interference plate 73 is a rectangular plate vertically fixed on the exhaust cover plate 7, one end of the anti-interference plate 73 far away from the exhaust cover plate 7 is abutted to the bottom wall of the fixed groove body 24, and the anti-interference plate 73 is used for sealing an exhaust channel so that the airflow introduced by the exhaust pipe part 5 is not easy to form disturbance in the sink groove 241, and the air intake of the internal combustion engine is influenced.
The implementation principle of the multipurpose air filter of the embodiment of the application is as follows: specifically, during processing, the shell cover 3 and the shell base 2 are respectively processed and formed through dies, and then the waste gas cover plates 7 of the two structures are respectively processed and formed through the two sets of dies. And then, selecting a proper waste gas cover plate 7 according to actual requirements, so that after the waste gas cover plate 7 is fixed on the fixing groove body 24 of the shell seat 2, the waste gas channel can communicate the air inlet pipe part 4 with the near waste gas pipe part 5 or the far waste gas pipe part 6. When the exhaust gas cover plate 7 is fixed, the positioning rod 242 is inserted into the exhaust gas cover plate 7, so that the exhaust gas cover plate 7 is not easy to shake. Then, the shell cover 3 is fixedly connected with the shell seat 2, and the filter element 1 is clamped and fixed between the limiting part 23 and the pressing plate 33, so that the filter element 1 has a filtering function. The waste gas cover plate 7 with two structures can be obtained by processing the waste gas cover plate 7 by adopting two pairs of dies, and the waste gas pipe is communicated with the near waste gas pipe part 5 or the far waste gas pipe part 6, so that the aim of communicating the waste gas pipe at different positions of the air filter can be fulfilled, and compared with a processing mode of processing the shell base 2 with a more complex structure by using two sets of dies, the processing cost is saved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A multipurpose air filter is characterized in that: including the shell and establish filter core (1) in the shell, be equipped with inlet pipe portion (4), nearly exhaust pipe portion (5) and far away exhaust pipe portion (6) on the shell, can dismantle in the shell and be provided with exhaust cover board (7), be formed with the exhaust passage between the inner wall of exhaust cover board (7) and shell, the exhaust passage will inlet pipe portion (4) and nearly exhaust pipe portion (5) or far away exhaust pipe portion (6) be linked together.
2. The multi-purpose air filter according to claim 1, wherein: the gas inlet pipe part (4) is communicated with the far exhaust pipe part (6), the exhaust cover plate (7) is provided with a plugging part (71), and the plugging part (71) closes the near exhaust pipe part (5).
3. The multi-purpose air filter according to claim 1, wherein: the air inlet pipe part (4) is communicated with the near exhaust pipe part (5), and a sealing plate (72) for sealing the far exhaust pipe part (6) is arranged on the exhaust cover plate (7).
4. The multi-purpose air filter according to claim 3, wherein: nearly exhaust pipe portion (5) are established and are kept away from one side of far away exhaust pipe portion (6) in heavy groove (241), exhaust cover plate (7) are equipped with noise immunity board (73) between nearly exhaust pipe portion (5) and heavy groove (241), noise immunity board (73) seal the exhaust passage.
5. The multi-purpose air filter according to claim 1, wherein: the shell comprises a shell seat (2) and a shell cover (3) which are detachably connected, the shell seat (2) and the shell cover (3) are oppositely arranged, and the waste gas cover plate (7) is detachably arranged on the bottom wall of the shell seat (2).
6. The multi-purpose air filter according to claim 5, wherein: the waste gas treatment device is characterized in that a fixed groove body (24) is arranged on the bottom wall of the shell seat (2), the fixed groove body (24) is embedded in the waste gas cover plate (7), and a positioning rod (242) penetrating through the waste gas cover plate (7) is arranged at the bottom of the fixed groove body (24).
7. The multi-purpose air filter according to claim 5, wherein: the shell base (2) is provided with a limiting portion (23) along the direction close to the shell cover (3), the shell cover (3) is provided with a pressing plate (33) along the direction close to the shell base (2), and the filter element (1) is clamped and fixed between the limiting portion (23) and the pressing plate (33).
8. The multi-purpose air filter according to claim 7, wherein: the limiting part (23) comprises two limiting plates with the middle parts perpendicular to each other and fixed, and a chamfering part (231) is arranged at one end, far away from the shell seat (2), of each limiting plate.
9. The multi-purpose air filter according to claim 5, wherein: the one end of cap (3) is equipped with elasticity turn-ups (31), elasticity turn-ups (31) extend along the direction that is close to shell seat (2), the one end that shell seat (2) are close to elasticity turn-ups (31) is equipped with gag lever post (21), elasticity turn-ups (31) joint is fixed between the tip of gag lever post (21) and shell seat (2).
10. The multi-purpose air filter according to claim 9, wherein: the shell cover is characterized in that an inserting tongue (32) is arranged at one end, far away from the elastic flanging (31), of the shell cover (3), an inserting groove (22) is arranged at one end, close to the inserting tongue (32), of the shell base (2), and the inserting tongue (32) is inserted and fixed in the inserting groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121528897.7U CN215256527U (en) | 2021-07-06 | 2021-07-06 | Multipurpose air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121528897.7U CN215256527U (en) | 2021-07-06 | 2021-07-06 | Multipurpose air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215256527U true CN215256527U (en) | 2021-12-21 |
Family
ID=79487551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121528897.7U Active CN215256527U (en) | 2021-07-06 | 2021-07-06 | Multipurpose air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215256527U (en) |
-
2021
- 2021-07-06 CN CN202121528897.7U patent/CN215256527U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 405, 4th Floor, Building 2, No. 168 Zhenlong San Road, Cixi Binhai Economic Development Zone, Ningbo City, Zhejiang Province, 315338 Patentee after: NINGBO NGP INDUSTRY Co.,Ltd. Address before: 315000 No.88, Lane 666, Jinshan Road, Jiangbei District, Ningbo City, Zhejiang Province Patentee before: NINGBO NGP INDUSTRY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |