CN112682229A - Air filter - Google Patents
Air filter Download PDFInfo
- Publication number
- CN112682229A CN112682229A CN202011645033.3A CN202011645033A CN112682229A CN 112682229 A CN112682229 A CN 112682229A CN 202011645033 A CN202011645033 A CN 202011645033A CN 112682229 A CN112682229 A CN 112682229A
- Authority
- CN
- China
- Prior art keywords
- ash discharge
- disposed
- air cleaner
- buckle
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000428 dust Substances 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an air filter which comprises a barrel and a cover body, wherein the cover body is arranged at the lower end of the barrel and used for supporting and positioning a filter element arranged in the barrel, an air inlet and an air outlet are formed in the barrel, the cover body is provided with an ash discharge pipe, an ash discharge sleeve is arranged at the outer end of the ash discharge pipe, an opening is formed in the ash discharge sleeve, the opening of the ash discharge sleeve is closed in an initial state, and when dust in the ash discharge sleeve and the ash discharge pipe reaches a preset weight, the opening of the ash discharge sleeve is opened to discharge a part of dust and then is automatically closed. The invention can realize automatic cleaning of dust.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to an air filter.
Background
Air cleaners are an important component of engines. During the working process of the engine, a large amount of air can be sucked, if the air is not filtered, suspended dust particles in the air can be sucked into the cylinder, and the abrasion of the piston group and the cylinder can be accelerated. If larger particles enter between the piston and cylinder, they can cause severe scuffing, which requires an air filter to filter the air entering the engine. The air filter is arranged in front of an air inlet pipe of the engine, plays a role in filtering suspended dust particles (dust) in the air, and ensures that the air entering the cylinder is clean and free of foreign matters. Present air cleaner is in the use, and dust particle thing can be more long-pending in air cleaner, and when dust particle thing accumulation to a certain amount after, need the manual air cleaner of opening of maintenance person to clear up dust particle thing, otherwise can influence air cleaner's use, this kind of clearance mode clearance gets up more troublesome to only can clear up by professional maintainer when maintenance usually, be difficult to realize the timely clearance to dust particle thing.
Disclosure of Invention
The invention mainly aims to provide an air filter, aiming at realizing automatic cleaning of dust.
In order to achieve the purpose, the invention provides an air filter, which comprises a cylinder body and a cover body, wherein the cover body is arranged at the lower end of the cylinder body and used for supporting and positioning a filter element arranged in the cylinder body, the cylinder body is provided with an air inlet and an air outlet, the cover body is provided with an ash discharge pipe, the outer end of the ash discharge pipe is provided with an ash discharge sleeve, an opening is arranged on the ash discharge sleeve, the opening of the ash discharge sleeve is closed in an initial state, and when the dust of the ash discharge sleeve and the ash discharge pipe reaches a preset weight, the opening of the ash discharge sleeve is opened to discharge a part of dust and then is automatically closed.
Preferably, the dust discharge sleeve comprises a circular installation part and a conical end part, and the opening is formed in the conical end part.
Preferably, still include the clamp, the outer peripheral face of ash discharge pipe is close to its outer end is equipped with the flange, the installation department cover of ash discharge cover is established ash discharge pipe is last and pass through the clamp is fixed, the flange blocks in order to prevent the clamp is followed the slippage is sheathe in to ash discharge.
Preferably, an annular first positioning ring is arranged on the inner surface of the bottom plate of the cover body, so that the lower end of the filter element is arranged in the first positioning ring to position the filter element, an annular first channel is formed between the first positioning ring and the inner circumferential surface of the cover body, and the first channel is communicated with the ash discharge pipe.
Preferably, the first positioning ring is provided with a notch corresponding to the ash discharge pipe.
Preferably, the ash discharge pipe is internally provided with a partition plate, the middle part of the partition plate is provided with a through hole, and the first channel and the ash discharge sleeve are communicated through the through hole.
Preferably, the inner surface of the top plate of the cylinder body is provided with an annular second positioning ring for positioning the filter element by arranging the upper end of the filter element in the second positioning ring, the inner surface of the top plate of the cylinder body is also provided with an annular third positioning ring which is positioned in the second positioning ring, the third positioning ring is inserted into the inner ring of the filter element to position and support the filter element, the air outlet is arranged on the top plate of the cylinder body and is opposite to and communicated with the third positioning ring, an annular second channel is formed between the second positioning ring and the inner circumferential surface of the cylinder body, the air inlet is arranged on the circumferential wall of the cylinder body and is communicated with the second channel, when the filter element is arranged in the cylinder body, an annular third channel is formed between the outer peripheral surface of the filter element and the inner peripheral surface of the cylinder body, and the third channel is communicated with the first channel and the second channel.
Preferably, the peripheral wall of the cylinder is provided with a mounting convex part at one side back to the air inlet, and a copper nut is embedded on the mounting convex part to be matched with a screw to mount the air filter on an engine.
Preferably, the device further comprises a plurality of buckles, and the barrel body and the cover body are buckled together through the plurality of buckles.
Preferably, the buckle includes a first buckle portion and a second buckle portion, the first buckle portion includes a plate-shaped operation portion and two connection portions disposed at opposite sides of the operation portion, the upper end of the connection portion is provided with a pivot hole, the outer side of the upper end of the connection portion is provided with a rotating shaft, the second buckle portion is formed by bending a metal wire, and includes two opposite elastic arms, a buckle portion connected between one ends of the two elastic arms, and two pivot portions respectively connected to the other ends of the two elastic arms, the second buckle portion is pivoted with the corresponding pivot hole of the first buckle portion through the two pivot portions, the cover body is correspondingly provided with a first buckle position corresponding to each buckle, one end of the barrel body near the cover body is correspondingly provided with a second buckle position corresponding to the first buckle position, the first buckle position includes two clamping plates disposed oppositely and located at two sides of the buckle, the lower end of the clamping plate is provided with a buckling opening for the rotation shaft of the first buckling part to be clamped in, the second buckling position comprises a clamping block protruding upwards, and the buckling part of the second buckling part is buckled on the clamping block of the second buckling position.
In the air filter provided by the invention, the cylinder body is provided with the air inlet and the air outlet, the cover body is provided with the ash discharge pipe, and the outer end of the ash discharge pipe is provided with the ash discharge sleeve. Dust falling into the cover body can be collected in the dust discharge pipe and finally enter the dust discharge sleeve. The dust discharging sleeve is provided with an opening, the opening of the dust discharging sleeve is closed in an initial state, and when dust of the dust discharging sleeve and the dust discharging pipe reaches a preset weight, the opening of the dust discharging sleeve can be opened to discharge a part of dust and then is automatically closed, so that automatic cleaning of the dust can be realized.
Drawings
FIG. 1 is an assembled view of an air cleaner according to a preferred embodiment of the present invention.
Fig. 2 is a schematic view of the air cleaner of fig. 1 shown from another angle.
Fig. 3 is a partially exploded view of the air cleaner of fig. 1.
Fig. 4 is a schematic structural view of a cover body in the air cleaner shown in fig. 1.
Fig. 5 is a schematic view of the structure of the cartridge in the air cleaner shown in fig. 1.
In order to make the technical solution of the present invention clearer and clearer, the following detailed description is made with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1 to 5, an embodiment of the present invention provides an air cleaner, which is installed in front of an intake pipe of an engine to filter dust and particles suspended in air. In this embodiment, the air cleaner includes a cylinder 1 and a cover 2, wherein the cover 2 is disposed at a lower end of the cylinder 1 and is used for supporting and positioning a filter element (not shown) disposed in the cylinder 1. The filter element is generally cylindrical, and air enters the filter element from the outer ring of the cylindrical filter element and then flows out from the inner ring of the cylindrical filter element to filter dust in the air. In the filtering process, dust can adhere to the surface of the outer ring of the cylindrical filter element, and the dust can fall into the cover body 2 under the vibration action of the engine.
The dust removing device is characterized in that the barrel body 1 is provided with an air inlet 11 and an air outlet 12, the cover body 2 is provided with an ash discharging pipe 21, and the outer end of the ash discharging pipe 21 is provided with an ash discharging sleeve 3. The dust falling into the cover body 2 is collected into the dust discharge pipe 21 and finally enters the dust discharge sleeve 3. The ash discharging sleeve 3 is provided with an opening 31, the opening 31 of the ash discharging sleeve 3 is closed in an initial state, and when the ash discharging sleeve 3 and the dust of the ash discharging pipe 21 reach a preset weight, the opening 31 of the ash discharging sleeve 3 can be opened to discharge a part of dust and then automatically closed. Thus, automatic cleaning of dust can be achieved.
The ash discharge sleeve 3 can be made of soft rubber, the ash discharge sleeve 3 comprises a circular installation part 32 and a conical end part 33, and the opening 31 is formed in the conical end part 33.
Further, air cleaner still includes clamp 4, clamp 4 can be made by metal material, the outer peripheral face of dust exhaust pipe 21 is close to its outer end is equipped with flange 211, the installation department 32 cover of dust exhaust cover 3 is established dust exhaust pipe 21 is last and pass through clamp 4 is fixed, flange 211 is right clamp 4 blocks and follows in order to prevent clamp 4 slippage on the dust exhaust cover 3.
As shown in fig. 4, an annular first positioning ring 22 is disposed on an inner surface of the bottom plate of the cover body 2, so that a lower end of the filter element is disposed in the first positioning ring 22 to position the filter element, an annular first channel 101 is formed between the first positioning ring 22 and an inner circumferential surface of the cover body 2, and the first channel 101 is communicated with the ash discharge pipe 21. The first positioning ring 22 is provided with a notch 221 corresponding to the ash discharge pipe 21.
In this embodiment, be equipped with baffle 212 in the ash discharge pipe 21, the middle part of baffle 212 is equipped with through-hole 213, through-hole 213 intercommunication first passageway 101 and ash discharge cover 3, it can to converge the inboard dust of baffle 21 can pass through-hole 213 drop extremely the outside of baffle 212 is in order to enter into ash discharge cover 3, through setting up baffle 212, can carry out certain degree to the dust that enters into ash discharge cover 3 and block to prevent that the dust in ash discharge cover 3 from returning in a large number to first passageway 101 again under the vibrations of engine and influencing air cleaner's filter effect.
As shown in fig. 5, an annular second positioning ring 13 is disposed on the inner surface of the top plate 10 of the cylinder 1, so that the upper end of the filter element is disposed in the second positioning ring 13 to position the filter element, an annular third positioning ring 14 is further disposed on the inner surface of the top plate 10 of the cylinder 1, the third positioning ring 14 is located in the second positioning ring 13, the third positioning ring 14 is configured to be inserted into the inner ring of the filter element to position and support the filter element, the air outlet 12 is disposed on the top plate 10 of the cylinder 1 and is opposite to and communicated with the third positioning ring 14, an annular second channel 102 is formed between the second positioning ring 13 and the inner circumferential surface of the cylinder 1, the air inlet 11 is disposed on the circumferential wall of the cylinder 1 and is communicated with the second channel 102, and when the filter element is installed in the cylinder 1, an annular third channel (not shown in the figure) is formed between the outer circumferential surface of the filter element and the inner circumferential surface of the cylinder 1, the third channel is in communication with the first channel 101 and the second channel 102. The air inlet 11 and the air outlet 12 are both arranged on the cylinder body 1, so that when the air inlet is connected with an engine, too much space is not used.
The peripheral wall of the barrel body 1 is provided with an installation convex part 15 at one side back to the air inlet 11, a copper nut 16 is embedded on the installation convex part 15 so as to be matched with a screw to install the air filter on an engine, and the air filter can be fixed on the engine more stably and is not easy to loosen and fall off through the embedded copper nut 16.
Further, the air cleaner further comprises a plurality of buckles 5, and the barrel body 1 and the cover body 2 are buckled together through the plurality of buckles 5.
The buckle 5 comprises a first buckle part 51 and a second buckle part 52, the first buckle part 51 comprises a plate-shaped operation part 511 and two connecting parts 512 arranged at two opposite sides of the operation part 511, the upper end of the connecting part 512 is provided with a pivot hole 513, the outer side of the upper end of the connecting part 512 is provided with a rotating shaft 514, the second buckle part 52 is formed by bending a metal wire and comprises two opposite elastic arms 521, a buckling part 522 connected between one ends of the two elastic arms 521 and two pivot parts 523 respectively connected with the other ends of the two elastic arms 521, the second buckle part 52 is pivoted with the corresponding pivot hole 513 on the first buckle part 51 through the two pivot parts 523, the cover 2 is correspondingly provided with a first buckle position corresponding to each buckle 5, and one end of the cylinder 1 close to the cover 2 is correspondingly provided with a second buckle position corresponding to the first buckle position, the first buckle position comprises two clamping plates 23 which are oppositely arranged and located on two sides of the buckle 5, a buckle opening 231 for clamping a rotating shaft 514 of the first buckle part 51 is arranged at the lower end of each clamping plate 23, the second buckle position comprises an upwards convex clamping block 17, and the buckle part 522 of the second buckle part 52 is buckled on the clamping block 17 of the second buckle position in a buckling mode. Through buckle 5, the first position of detaining and the second position of detaining of special construction, can conveniently assemble lid 2 and barrel 1 together, conveniently unpack lid 2 and barrel 1 apart in order to be used for changing the filter core.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures or flow transformations made by the present specification and drawings, or applied directly or indirectly to other related arts, are included in the scope of the present invention.
Claims (10)
1. The utility model provides an air cleaner, its characterized in that, air cleaner includes barrel and lid, the lid is located the lower extreme of barrel is used for to locating filter core in the barrel supports and fixes a position, be equipped with air inlet and gas outlet on the barrel, the lid is equipped with the ash discharge pipe, the outer end of ash discharge pipe is equipped with the ash discharge cover, the ash discharge is sheathe in and is equipped with the opening, the opening of ash discharge cover is closed form at initial condition, and when the dust of ash discharge cover and ash discharge pipe reached predetermined weight, the opening of ash discharge cover can be strutted with discharging automatic closure again behind some dust.
2. The air cleaner of claim 1, wherein the dirt discharge boot includes an annular mounting portion and a tapered end portion, the opening being disposed in the tapered end portion.
3. The air cleaner of claim 2, further comprising a clamp, wherein a flange is disposed on an outer peripheral surface of the ash discharge pipe near an outer end of the ash discharge pipe, the installation portion of the ash discharge sleeve is sleeved on the ash discharge pipe and fixed by the clamp, and the flange blocks the clamp to prevent the clamp from slipping off the ash discharge sleeve.
4. The air cleaner of claim 1, wherein an annular first positioning ring is disposed on an inner surface of the bottom plate of the cover to position the filter element with the lower end of the filter element disposed therein, and an annular first passage is formed between the first positioning ring and an inner circumferential surface of the cover and communicates with the ash discharge pipe.
5. The air cleaner of claim 4, wherein the first locator ring is notched in correspondence with the ash removal tube.
6. The air cleaner of claim 4, wherein a partition is disposed in the ash discharge pipe, a through hole is disposed in a middle portion of the partition, and the first passage and the ash discharge sleeve are communicated through the through hole.
7. The air cleaner of claim 4, wherein an annular second positioning ring is disposed on an inner surface of the top plate of the cylinder to position the filter element with the upper end of the filter element disposed therein, an annular third positioning ring is further disposed on an inner surface of the top plate of the cylinder and is disposed in the second positioning ring, the third positioning ring is inserted into an inner ring of the filter element to position and support the filter element, the air outlet is disposed on the top plate of the cylinder and is opposite to and communicated with the third positioning ring, an annular second passage is formed between the second positioning ring and an inner circumferential surface of the cylinder, the air inlet is disposed on a circumferential wall of the cylinder and is communicated with the second passage, and when the filter element is mounted in the cylinder, an annular third passage is formed between an outer circumferential surface of the filter element and the inner circumferential surface of the cylinder, the third channel is communicated with the first channel and the second channel.
8. The air cleaner of claim 7, wherein the peripheral wall of the cylinder has a mounting protrusion on a side opposite to the air inlet, and a copper nut is embedded in the mounting protrusion to cooperate with a screw to mount the air cleaner on an engine.
9. The air cleaner of claim 1, further comprising a plurality of snaps, the cartridge and the cover being snapped together by the plurality of snaps.
10. The air cleaner according to claim 9, wherein the buckle comprises a first buckle portion and a second buckle portion, the first buckle portion comprises a plate-shaped operation portion and two connection portions disposed at opposite sides of the operation portion, a pivot hole is disposed at an upper end of the connection portion, a rotary shaft is disposed at an outer side of an upper end of the connection portion, the second buckle portion is formed by bending a metal wire and comprises two elastic arms, a buckle portion connected between one ends of the two elastic arms, and two pivot portions respectively connected to the other ends of the two elastic arms, the second buckle portion is pivotally connected to the corresponding pivot hole of the first buckle portion through the two pivot portions, a first buckle portion is correspondingly disposed on the cover corresponding to each buckle, a second buckle portion is correspondingly disposed on one end of the cylinder body close to the cover corresponding to the first buckle portion, the first buckle portion comprises two clamping plates disposed opposite to each other and disposed at two sides of the buckle, the lower end of the clamping plate is provided with a buckling opening for the rotation shaft of the first buckling part to be clamped in, the second buckling position comprises a clamping block protruding upwards, and the buckling part of the second buckling part is buckled on the clamping block of the second buckling position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011645033.3A CN112682229B (en) | 2020-12-31 | 2020-12-31 | air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011645033.3A CN112682229B (en) | 2020-12-31 | 2020-12-31 | air filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112682229A true CN112682229A (en) | 2021-04-20 |
| CN112682229B CN112682229B (en) | 2024-06-21 |
Family
ID=75456961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011645033.3A Active CN112682229B (en) | 2020-12-31 | 2020-12-31 | air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112682229B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412676A (en) * | 2022-02-10 | 2022-04-29 | 石家庄欧亚惠通滤清器有限公司 | Automatic ash-discharging filter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1893758U (en) * | 1962-10-29 | 1964-05-27 | Donaldson Co Inc | AUTOMATICALLY DRAINING DUST VALVE FOR CENTRIFUGAL AIR CLEANER. |
| JP2006241996A (en) * | 2005-02-28 | 2006-09-14 | Toyota Boshoku Corp | Air cleaner |
| KR20080071281A (en) * | 2007-01-30 | 2008-08-04 | 현대중공업 주식회사 | Air cleaner device |
| CN210509438U (en) * | 2019-06-26 | 2020-05-12 | 上海电气鼓风机厂有限公司 | Vibration type self-cleaning air filter |
| CN214035919U (en) * | 2020-12-31 | 2021-08-24 | 安徽凤凰滤清器股份有限公司 | Air filter |
-
2020
- 2020-12-31 CN CN202011645033.3A patent/CN112682229B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1893758U (en) * | 1962-10-29 | 1964-05-27 | Donaldson Co Inc | AUTOMATICALLY DRAINING DUST VALVE FOR CENTRIFUGAL AIR CLEANER. |
| JP2006241996A (en) * | 2005-02-28 | 2006-09-14 | Toyota Boshoku Corp | Air cleaner |
| KR20080071281A (en) * | 2007-01-30 | 2008-08-04 | 현대중공업 주식회사 | Air cleaner device |
| CN210509438U (en) * | 2019-06-26 | 2020-05-12 | 上海电气鼓风机厂有限公司 | Vibration type self-cleaning air filter |
| CN214035919U (en) * | 2020-12-31 | 2021-08-24 | 安徽凤凰滤清器股份有限公司 | Air filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412676A (en) * | 2022-02-10 | 2022-04-29 | 石家庄欧亚惠通滤清器有限公司 | Automatic ash-discharging filter |
| CN114412676B (en) * | 2022-02-10 | 2022-12-02 | 石家庄欧亚惠通滤清器有限公司 | Automatic ash discharging filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112682229B (en) | 2024-06-21 |
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