CN209173601U - A kind of air cleaner - Google Patents
A kind of air cleaner Download PDFInfo
- Publication number
- CN209173601U CN209173601U CN201821605970.4U CN201821605970U CN209173601U CN 209173601 U CN209173601 U CN 209173601U CN 201821605970 U CN201821605970 U CN 201821605970U CN 209173601 U CN209173601 U CN 209173601U
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- CN
- China
- Prior art keywords
- supply channel
- air
- filter core
- air supply
- air cleaner
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of air cleaners, including filter core and cover at the casing outside filter core, the air cleaner that this programme provides further includes blow device and one-way ventilating valve.Dust by blow device blowout can enter the space between filter core and casing, compressed air for purging can also enter the space between filter core and casing, compressed air pushes one-way ventilating valve to open, and dust is carried out the space between filter core and casing, and then realize the cleaning to filter core.The air cleaner that this programme provides realizes the automatic cleaning to air cleaner by blow device and one-way ventilating valve, it does not need not only to clean by professional and not clean manually, in addition, air cleaner cleaning gas used is provided by the air accumulator that vehicle body has, it does not need to increase additional equipment, to effectively increase the convenience of air cleaner cleaning.
Description
Technical field
The utility model relates to automobile technical field, in particular to a kind of air cleaner.
Background technique
Air cleaner is the device for removing the granulometric impurity in air.Air cleaner is mainly used in pneumatic motor
The fields such as tool and diesel machine, effect are to provide clean air for these mechanical equipments, are being worked to prevent these mechanical equipments
The middle probability for sucking the air with impurity particle and increasing abrasion and damage.
The chief component of air cleaner is filter core and casing, wherein filter core carries the filtration of gas, machine
Shell provides necessary outer protection for filter core.The job requirement of air cleaner is can to undertake efficient air-filtering work
Make, does not increase excessive resistance for air flowing, and can long time continuous working.
The cleaning of air cleaner is usually manually cleared up in the prior art, i.e., takes out filter core, is blown down on filter core
Dust.Manual cleaning air cleaner is usually that professional staff operates, and reduces sky to a certain extent
The convenience of air cleaner cleaning.
Therefore, the convenience for how improving air cleaner cleaning becomes that those skilled in the art are urgently to be resolved and skill
Art problem.
Utility model content
In view of this, the present invention provides a kind of air cleaners, to improve the convenience of air cleaner cleaning.
To achieve the above object, the utility model provides the following technical solutions:
A kind of air cleaner including filter core and covers at the casing outside the filter core, further includes:
The blow device connecting with the air filter lid of the casing, the blow device is located at the cavity of the filter core, described
Blow device is with the purge passage for purging the dust of the filter core, the purge passage and for providing compressed air
Feeder connection；
The casing is set to be used for one-way ventilating valve derived from the dust between the filter core and the casing.
Preferably, in above-mentioned air cleaner, further includes:
Rotary joint, the round end of the rotary joint are connected to the blow device, the fixing end of the rotary joint
It is connected to the feeder.
Preferably, in above-mentioned air cleaner, the blow device includes:
Air supply channel, the air supply channel are connected to the feeder, the length of the air supply channel and the filter core
Equal length；
The multiple rotating vanes connecting with the air supply channel, offer on the rotating vane and the air supply channel connects
The logical purge passage,
The rotating vane includes straightway and segmental arc, and the end of the rotating vane is segmental arc, the arc
Gas outlet is provided in section, the gas outlet and the straightway are in predetermined angle, and the predetermined angle is 30 ° -60 °, described
The equal length of the length of rotating vane and the air supply channel, the purge passage are matched with the rotating vane shape.
Preferably, in above-mentioned air cleaner, the first end of the air supply channel is provided with and the rotary joint
First thread segment of round end connection, first thread segment are threadedly coupled with the rotary joint.
Preferably, it in above-mentioned air cleaner, is provided on first thread segment for preventing the blow device
Along the first fastener of the axial-movement of the filter core.
Preferably, in above-mentioned air cleaner, the first fastener includes cooperating with the first end of the casing
First bearing and the first nut for offseting with the first bearing, first nut be anchored on first thread segment.
Preferably, in above-mentioned air cleaner, the second end second fastener of the air supply channel.
Preferably, in above-mentioned air cleaner, the second end of the air supply channel is provided with the second thread segment；
The second fastener include with the second end of the casing cooperation second bearing and with the second bearing
The second nut to offset, second nut are anchored on second thread segment.
Preferably, in above-mentioned air cleaner, the air supply channel is prismatic air supply channel, the rotating vane
Quantity is equal with the side quantity of the air supply channel, and the gas passage of the air supply channel is cylindrical gas passage.
Preferably, in above-mentioned air cleaner, the one-way ventilating valve is uniformly arranged along the periphery of the casing, described
The number at least two of one-way ventilating valve.
It can be seen from the above technical proposal that air cleaner provided by the utility model, including filter core and cover at filter
Casing outside core, the air cleaner that this programme provides further includes blow device and one-way ventilating valve.It is blown out by blow device
Dust can enter space between filter core and casing, the compressed air for purging can also enter the sky between filter core and casing
Between, compressed air pushes one-way ventilating valve to open, and dust is carried out the space between filter core and casing, and then realize to filter core
Cleaning.The air cleaner that this programme provides is realized by blow device and one-way ventilating valve to the automatic of air cleaner
Cleaning, does not need not only to clean by professional and not clean manually, in addition, used in air cleaner cleaning
Gas is provided by the air accumulator that vehicle body has, and does not need to increase additional equipment, to effectively increase air cleaner cleaning
Convenience.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the explosive view of air cleaner provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of blow device provided by the embodiment of the utility model；
Fig. 3 is the left view of blow device provided by the embodiment of the utility model.
1, filter core, 2, casing, 3, one-way ventilating valve, 4, rotary joint, 5, blow device.
Specific embodiment
The utility model discloses a kind of air cleaners, to improve the convenience of air cleaner cleaning.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is the explosive view of air cleaner provided by the embodiment of the utility model；Fig. 2 is this reality
With the structural schematic diagram for the blow device that new embodiment provides；Fig. 3 is blow device provided by the embodiment of the utility model
Left view.
The utility model discloses a kind of air cleaners, including filter core 1 and cover at the casing 2 outside filter core 1, this programme
The air cleaner of offer further includes blow device 5 and one-way ventilating valve 3.
Wherein, blow device 5 is connect with the air filter lid of casing 2, and blow device 5 is located in the cavity of filter core 1, and purges dress
Set 5 length extending direction it is identical as the length extending direction of filter core 1, purge passage with for provide compressed air gas supply fill
Connection is set, blow device 5, which has, blows to filter core 1 and then purge the purge passage of the dust adhered on filter core 1；
One-way ventilating valve 3 is set to casing 2 for the dust between filter core 1 and casing 2 to be exported air cleaner.
Specifically, feeder is the self-contained air accumulator of car body, in order to avoid the pressure of air accumulator blowout is biggish
Gas injury filter core 1 needs to increase pressure reducing valve.
Gas in air accumulator is by feeding blow device 5 after pressure reducing valve, the gas that blow device 5 is blown out is with certain
Pressure compressed air, compressed air purges the dust adhered on filter core 1.
The dust blown out by blow device 5 can enter the space between filter core 1 and casing 2, and the compression for purging is empty
Gas can also enter the space between filter core 1 and casing 2, and compressed air pushes one-way ventilating valve 3 to open, dust is carried out filter core
Space between 1 and casing 2, and then realize the cleaning to filter core 1.
When compressed air is after the blowout of blow device 5, compressed air can be discharged with dust by one-way ventilating valve 3, work as hair
When motivation is run, the direction of air-flow is that inside is flowed to outside air cleaner, and one-way ventilating valve 3 is closed at this time, avoids dust
With the entrance of dust.
The air cleaner that this programme provides is realized by blow device 5 and one-way ventilating valve 3 to air cleaner
Automatic cleaning, does not need not only to clean by professional and not clean manually, in addition, air cleaner clears up institute
Gas is provided by the air accumulator that vehicle body has, and does not need to increase additional equipment, to effectively increase air cleaner
The convenience of cleaning.
It in order to further optimize the above technical scheme, further include rotary joint 4 in the air cleaner that this programme provides.
Rotary joint 4 for realizing air filter lid and blow device 5 connection.One end of rotary joint 4 is round end, another
End is fixing end, and wherein round end is connected to blow device 5, and fixing end connect with air filter lid and is connected to feeder.Herein
It should be noted that offering air ventilation passage in rotary joint 4, the gas of air accumulator feeds purging by rotary joint 4
The purge passage of device 5.
In a specific embodiment of this programme, blow device 5 includes that air supply channel, rotating vane and arc water conservancy diversion are logical
Road.
Air supply channel is connected to feeder, it is preferred that the length of air supply channel and the equal length of filter core 1, gas supply are logical
The channel for circulating for compressed gas, and the channel of air supply channel circulated for compressed gas and rotary joint are provided in road
Air ventilation passage connection in 4.
The number of rotating vane be it is multiple, rotating vane is connect with air supply channel, purge passage is offered on rotating vane,
Purge passage is connected to air supply channel.
Rotating vane includes straightway and segmental arc, and only the end of rotating vane is segmental arc, and rest part is straight line
Section, gas outlet is provided on segmental arc, the outgassing direction and straightway of gas outlet are in 30 ° -60 ° of predetermined angle, are needed herein
Illustrate, the structure of each rotating vane is identical, and the outgassing direction of the gas outlet of segmental arc is identical.The pressure of purge passage blowout
The radial direction of contracting gas and air supply channel has certain angle, enables blow device 5 under the promotion of reaction force
Rotation, and then realize effective cleaning to filter core 1 everywhere, the cleaning effect to filter core 1 is improved, and push away using the counter of gas
Active force provides rotational power for the rotation of blow device 5, does not need to add additional power device, further improves air
The convenience of filter cleaning.
Preferably, the length direction of rotating vane is consistent with the axis direction of filter core 1, and the length and confession of rotating vane
The equal length in gas channel ensure that the cleaning effect everywhere to filter core 1.Rotating vane is dragged out a miserable existence along the length of 1 radial direction of filter core
The width of entitled rotating vane.
Preferably, purge passage is matched with rotating vane shape, is explained herein to shape matching, due to purge passage
It is opened in rotating vane, the width of purge passage and the width of rotating vane are equal, and the shape and rotating vane of purge passage
Shape it is identical, i.e. the purge passage that the straightway of rotating vane opens up be linear type purge passage, the segmental arc of rotating vane
The purge passage opened up is arc purge passage, and the radian of arc purge passage is equal with the radian of segmental arc.
In another specific embodiment of this programme, blow device 5 is cylinder-shaped blow device 5, cylindrical shape purging dress
5 length and the equal length of filter core 1 are set, and the diameter of cylinder-shaped blow device 5 is small compared with the diameter of the cavity of filter core 1, cylinder
The purge hole that diameter is 0.5-1mm is offered on the outer wall of shape blow device 5, purge hole is along the outer of cylinder-shaped blow device 5
Wall uniformly opens up, the spacing between adjacent purge hole is 1-3mm, is provided on cylinder-shaped blow device 5 and axially opens up along it
Air supply channel, air supply channel are connected to feeder.
In a specific embodiment of this programme, the first end of air supply channel is provided with the round end with rotary joint 4
First thread segment of connection, the first thread segment are threadedly coupled with rotary joint 4.Blow device 5 and rotary joint 4 pass through the first spiral shell
Line section is threadedly coupled, and reduces the connection difficulty of blow device 5 Yu rotary joint 4, and it is simple to connect operation.
It is provided with first fastener on first thread segment, realizes that blow device 5 in the fixation of casing 2, guarantees purging dress
5 steady operations are set, the cleaning effect of air cleaner is improved.
In a specific embodiment of this programme, first fastener includes first with the cooperation of the first end of casing 2
Bearing and the first nut to offset with first bearing, the first nut are anchored on the first thread segment.One end of first bearing and casing 2
It offsets, second end offsets with the first nut.Since the first nut can apply axial pre tightening force to casing 2 during the fastening process,
First bearing is set between first nut and casing 2, can reduce the damage to casing 2, while helping to assist blow device 5
Rotation.The cylindrical section and first bearing inner ring being arranged between first thread segment and air supply channel are interference fitted.
The second end of air supply channel is provided with second fastener, and second fastener is for realizing to blow device 5
It further fixes, improves the stability that blow device 5 works, guarantee the cleaning effect of air cleaner.
In a specific embodiment of this programme, second fastener is second bearing and the second nut.Air supply channel
Second end be provided with the second thread segment, the second nut is anchored on the second thread segment.One end of second bearing offsets with casing 2,
Second end offsets with the second nut.Since the second nut can apply axial pre tightening force to casing 2 during the fastening process, in the second spiral shell
Second bearing is set between female and casing 2, can reduce the damage to casing 2, while helping that blow device 5 is assisted to rotate.
The cylindrical section and second bearing inner ring being arranged between second thread segment and air supply channel are interference fitted.
In a specific embodiment of this programme, air supply channel be prismatic air supply channel, the quantity of rotating vane with
The side quantity of air supply channel is equal, and the gas passage of air supply channel is cylindrical gas passage.Prismatic air supply channel can be with
For triangular prism shaped air supply channel, four prism type air supply channel, pentagonal prism shape air supply channel or multi-edge column-shaped air supply channel, specifically
Which kind of shape is selected to be set according to actual needs.
Air supply channel can also be cylindrical air supply channel.
In order to improve the export efficiency of dust, in a specific embodiment of this programme, one-way ventilating valve 3 is along casing 2
Periphery be uniformly arranged, the number at least two of one-way ventilating valve 3, and one-way ventilating valve 3 along casing 2 length direction according to
Secondary setting is multiple.
In order to further optimize the above technical scheme, sealing is provided on the mounting hole that air filter lid is connect with rotary joint 4
Rubber ring.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of air cleaner including filter core (1) and covers at the casing (2) of the filter core (1) outside, which is characterized in that also
Include:
The blow device (5) connecting with the air filter lid of the casing (2), the blow device (5) are located at the sky of the filter core (1)
Chamber, the blow device (5) have a purge passage for purging the dust of the filter core (1), the purge passage be used for
The feeder connection of compressed air is provided；
The casing (2) are set to be used for one-way ventilating valve derived from the dust between the filter core (1) and the casing (2)
(3)。
2. air cleaner according to claim 1, which is characterized in that further include:
The round end of rotary joint (4), the rotary joint (4) is connected to the blow device (5), the rotary joint (4)
Fixing end be connected to the feeder.
3. air cleaner according to claim 2, which is characterized in that the blow device (5) includes:
Air supply channel, the air supply channel are connected to the feeder, the length of the air supply channel and the filter core (1)
Equal length；
The multiple rotating vanes connecting with the air supply channel are offered on the rotating vane and to be connected to the air supply channel
The purge passage,
The rotating vane includes straightway and segmental arc, and the end of the rotating vane is segmental arc, on the segmental arc
It is provided with gas outlet, the gas outlet and the straightway are in predetermined angle, and the predetermined angle is 30 ° -60 °, the rotation
The equal length of the length of blade and the air supply channel, the purge passage are matched with the rotating vane shape.
4. air cleaner according to claim 3, which is characterized in that the first end of the air supply channel is provided with and institute
The first thread segment of the round end connection of rotary joint (4) is stated, first thread segment and the rotary joint (4) screw thread connect
It connects.
5. air cleaner according to claim 4, which is characterized in that be provided on first thread segment for preventing
The first fastener of axial-movement of the blow device (5) along the filter core (1).
6. air cleaner according to claim 5, which is characterized in that the first fastener includes and the casing
(2) first bearing of first end cooperation and the first nut to offset with the first bearing, first nut are anchored on institute
State the first thread segment.
7. air cleaner according to claim 3, which is characterized in that the second end second of the air supply channel fastens dress
It sets.
8. air cleaner according to claim 7, which is characterized in that the second end of the air supply channel is provided with second
Thread segment；
The second fastener include with the second end of the casing (2) cooperation second bearing and with the second bearing phase
The second nut supported, second nut are anchored on second thread segment.
9. air cleaner according to claim 3, which is characterized in that the air supply channel is prismatic air supply channel,
The quantity of the rotating vane is equal with the side quantity of the air supply channel, and the gas passage of the air supply channel is cylinder
Gas passage.
10. air cleaner according to claim 1, which is characterized in that the one-way ventilating valve (3) is along the casing
(2) periphery is uniformly arranged, the number at least two of the one-way ventilating valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605970.4U CN209173601U (en) | 2018-09-29 | 2018-09-29 | A kind of air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605970.4U CN209173601U (en) | 2018-09-29 | 2018-09-29 | A kind of air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209173601U true CN209173601U (en) | 2019-07-30 |
Family
ID=67360666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821605970.4U Active CN209173601U (en) | 2018-09-29 | 2018-09-29 | A kind of air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209173601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450610A (en) * | 2020-03-30 | 2020-07-28 | 中国船舶重工集团公司第七O三研究所无锡分部 | Self-control oil filtering and quick-washing device |
-
2018
- 2018-09-29 CN CN201821605970.4U patent/CN209173601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450610A (en) * | 2020-03-30 | 2020-07-28 | 中国船舶重工集团公司第七O三研究所无锡分部 | Self-control oil filtering and quick-washing device |
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