CN205779339U - A kind of air filter - Google Patents
A kind of air filter Download PDFInfo
- Publication number
- CN205779339U CN205779339U CN201620724210.XU CN201620724210U CN205779339U CN 205779339 U CN205779339 U CN 205779339U CN 201620724210 U CN201620724210 U CN 201620724210U CN 205779339 U CN205779339 U CN 205779339U
- Authority
- CN
- China
- Prior art keywords
- air
- dust removing
- removing tube
- filtering device
- air hose
- 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.)
- Expired - Fee Related
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of air filter, including fine filtering device, blast pipe and discharge pipe, described fine filtering device includes filter element, also include rough filtering device, described rough filtering device includes shell body, air hose and dust removing tube, being provided with sealing air chamber in shell body, the inlet end entering dirt end and described air hose of described dust removing tube is arranged in sealing air chamber;The dirt end that enters of described dust removing tube is enclosed within outside the inlet end of described air hose, be provided with spiral fan outside the inlet end of described air hose and between the entering inside dirt end of described dust removing tube, outside the size of described spiral fan and the inlet end of described air hose and inside described dedusting end between gap adapt;The outlet side of described air hose is connected with the inlet end of described fine filtering device, the dirt end that goes out of described dust removing tube is connected with the external world, air is entered in sealing air chamber by described blast pipe, has filter element length in service life, granule foreign is easily drained and the advantage of good filtration effect.
Description
Technical field
This utility model relates to automotive vehicle filter field, is specially a kind of air filter.
Background technology
Motor vehicle air filter is mainly responsible for removing the device of the granulometric impurity in air.Reciprocating machine (internal combustion engine,
Reciprocating compressor etc.) work time, if sucked in air containing impurity such as dusts just by aggravating the abrasion of part, so must fill
There is air filter.Motor car engine is the most accurate parts, and minimum impurity all can damage electromotor.Therefore, air
Before entering cylinder, it is necessary to first pass through the fine and closely woven filtration of air filter, cylinder could be entered.Air filter is to start
The patron saint of machine, the quality of air filter state is related to the life-span length of electromotor.If running car using dirty
Air filter, engine charge can be made not enough, make fuel oil incomplete combustion, cause electromotor job insecurity, under power
The phenomenon that fall, fuel consumption increase occurs.Therefore, automobile must keep the cleaning of air filter.
In prior art, motor vehicles (particularly Agricultural automotive vehicle) air filter is typically by filter element and housing two parts group
Become.Air, after filter element filtering, is just directly entered in electromotor, have the disadvantages that 1, filter element short for service life;2, granule is miscellaneous
Matter is not easy to discharge;3, filter effect is good enough etc..
Utility model content
The technical problems to be solved in the utility model is to provide a kind of filter element length in service life, granule foreign is easily drained and
The air filter of good filtration effect.
In order to solve above-mentioned technical problem, this utility model provides a kind of air filter, including fine filtering device, air intake
Pipe and discharge pipe, described fine filtering device includes filter element, also includes that rough filtering device, described rough filtering device include shell body, air hose
And dust removing tube, it being provided with sealing air chamber in shell body, the inlet end entering dirt end and described air hose of described dust removing tube is arranged on
In sealing air chamber;The dirt end that enters of described dust removing tube is enclosed within outside the inlet end of described air hose, the inlet end of described air hose
Spiral fan, the size of described spiral fan and described air hose it is provided with between outside and the entering inside dirt end of described dust removing tube
Gap outside inlet end and between the entering inside dirt end of described dust removing tube adapts;The outlet side of described air hose with described carefully
The inlet end of filter device is connected, and the dirt end that goes out of described dust removing tube is connected with the external world, and the air outlet of described blast pipe is close with described
Envelope air chamber is connected, and air is entered in sealing air chamber by described blast pipe.
Further, described air hose is equipped with multiple with described dust removing tube.
Further, described rough filtering device also includes that outer case, described shell body are arranged in outer case, described outer case
It is provided with dust mouth.
Further, the bottom of described outer case is provided with dismountable bottom, and described dust mouth is arranged on bottom.
Further, described dust mouth is arranged on the bottom of outer case.
Further, described spiral fan is provided with multiple.
Further, described spiral fan described spiral fan shape size evenly distributed, each is identical.
Further, the head end of two adjacent spiral fans and tail end are on same vertical line.
Further, the tube wall going out dirt end side of described dust removing tube slopes inwardly from top to bottom.
Further, mounting bracket is also included.
This utility model has the advantage that
1, this utility model is by setting up rough filtering device, and air is carried out secondary filter, has good filtration effect and extends
The effect in filter element service life;
2, the dust removing tube being provided with in the rough filtering device that this utility model is set up, granule foreign is easy in rough filtering device row
Go out.
3, the advantage that this utility model also has simple in construction, low cost.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of air filter of this utility model;
Fig. 2 is the side view of a kind of air filter of this utility model;
Fig. 3 is the sectional plan view of rough filtering device in this utility model;
Fig. 4 is the front view of rough filtering device in this utility model;
Fig. 5 is the top view of rough filtering device in this utility model;
Fig. 6 is the front view of spiral fan etc. in this utility model;
Fig. 7 is the axonometric chart of spiral fan etc. in this utility model;
1-blast pipe, the air outlet of 11-blast pipe, 2-discharge pipe, 3-fine filtering device,
4-rough filtering device, 41-outer case, 411-bottom, 42-dust mouth, 43-shell body, 431-seals air chamber, 44-
Air hose, the outlet side of 441-air hose, the inlet end of 442-air hose, 45-dust removing tube, 451-dust removing tube enter dirt end,
452-dust removing tube go out dirt end, 46-spiral fan,
5-mounting bracket.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art
This utility model be may be better understood and can be practiced, but illustrated embodiment is not as to restriction of the present utility model.
Embodiment one:
A kind of air filter, including fine filtering device 3, rough filtering device 4, blast pipe 1 and discharge pipe 2, described fine filtering device 3
Including filter element, described rough filtering device 4 includes shell body 43, air hose 44 and dust removing tube 45, is provided with sealing air in shell body 43
Chamber 431, the inlet end 442 entering dirt end 451 and described air hose of described dust removing tube is arranged in sealing air chamber 431;Described
The dirt end 451 that enters of dust removing tube is enclosed within outside the inlet end 442 of described air hose, outside the inlet end 442 of described air hose and institute
State and between the entering inside dirt end 451 of dust removing tube, be provided with spiral fan 46, the size of described spiral fan 46 and described air hose
Gap outside inlet end 442 and between the entering inside dirt end 451 of described dust removing tube adapts;The outlet side of described air hose
441 are connected with the inlet end of described fine filtering device 3, and the dirt end 452 that goes out of described dust removing tube is connected with the external world, described blast pipe
Air outlet 11 is connected with described sealing air chamber 431, and air is entered in sealing air chamber 431 by described blast pipe 1.
Motor vehicle air filter is mainly responsible for removing the device of the granulometric impurity in air.Reciprocating machine (internal combustion engine,
Reciprocating compressor etc.) work time, if sucked in air containing impurity such as dusts just by aggravating the abrasion of part, so must fill
There is air filter.Motor car engine is the most accurate parts, and minimum impurity all can damage electromotor.Therefore, air
Before entering cylinder, it is necessary to first pass through the fine and closely woven filtration of air filter, cylinder could be entered.Air filter is to start
The patron saint of machine, the quality of air filter state is related to the life-span length of electromotor.If running car using dirty
Air filter, engine charge can be made not enough, make fuel oil incomplete combustion, cause electromotor job insecurity, under power
The phenomenon that fall, fuel consumption increase occurs.Therefore, automobile must keep the cleaning of air filter.
This utility model, on the basis of fine filtering device 3, is additionally arranged rough filtering device 4, the filter process of described rough filtering device 4
As follows:
First, outside air is entered in sealing air chamber 431 by the direct inspiration of blast pipe 1 by electromotor by suction;
Secondly, air enters from the dirt end 451 that enters of described dust removing tube, when spiral fan 46, is formed downward distinguished and admirable,
Impurity with downward distinguished and admirable precipitation,
Its three, electromotor by suction will precipitation (coarse filtration) after air from the inlet end 442 of air hose suck fine filtering dress
In putting 3.
Further, described air hose 44 is equipped with multiple with described dust removing tube 45.Certainly, each air hose 44 correspondence one
Individual dust removing tube 45 can be only achieved dust removing effects, and this is apparent from for the staff of this area.
Embodiment two:
On the basis of embodiment one, described embodiment two has made further improvement, and described rough filtering device 4 also includes outer container
Body 41, described shell body 43 is arranged in outer case 41, and described outer case 41 is provided with dust mouth 42.
After described impurity enters dust removing tube 45, enter in outer case 41 from the dirt end 452 that goes out of dust removing tube, then pass through outer container
The dust mouth 42 of body 41 is discharged to the external world, and outer case 41 serves and includes shell body 43, dust removing tube 45 and the effect of air hose 44.
Embodiment three:
On the basis of embodiment two, described embodiment three has made further improvement, and the bottom of described outer case 41 is provided with
Dismountable bottom 411, described dust mouth 42 is arranged on bottom 411.
Described bottom 411 can directly be removed, and is poured out by the dust do not discharged from dust mouth 42.
Optimum, described dust mouth 42 is arranged on the discharge of the bottom of outer case 41, beneficially dust, and this is for this area
Will be appreciated that for staff.
Embodiment four:
On the basis of embodiment one, embodiment two and/or embodiment three, described embodiment four has made further improvement,
Described spiral fan 46 is provided with multiple.
Further, described spiral fan 46 is evenly distributed, and each described spiral fan 46 shape size is identical.Adjacent
The head end of two spiral fans 46 and tail end are on same vertical line, and effect is preferably to filter particle dust.Described spiral
Flabellum 46 anglec of rotation is generally between 35 degree of-55 degree, if the angle of spiral fan 46 is excessively vertical, does not has the effect of filtration
Really;If the angle of spiral fan 46 excessively level, air cannot form downward whirlwind.
Embodiment five:
On the basis of embodiment one, embodiment two, embodiment three and/or embodiment four, described embodiment five has been made to enter
One step is improved, and the tube wall going out dirt end 452 side of described dust removing tube slopes inwardly from top to bottom.Particle dust so can be made to collect
In inwardly, unified discharge, it is simple to cleaning.
Embodiment six:
On the basis of embodiment one, embodiment two, embodiment three, embodiment four and/or embodiment five, described embodiment
Six have made further improvement, also include mounting bracket 5, and described mounting bracket 5 is for installing fixing with motor vehicles related accessory.
This utility model has the advantage that
1, this utility model is by setting up rough filtering device 4, and air is carried out secondary filter, has good filtration effect and prolongs
The effect in long filter element service life;
2, the dust removing tube 45 being provided with in the rough filtering device 4 that this utility model is set up, granule foreign is easy to from rough filtering device 4
Interior discharge.
3, the advantage that this utility model also has simple in construction, low cost.
Embodiment described above is only the preferred embodiment lifted by absolutely proving this utility model, this utility model
Protection domain be not limited to this.The equivalent that those skilled in the art are made on the basis of this utility model substitutes or becomes
Change, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. an air filter, including fine filtering device (3), blast pipe (1) and discharge pipe (2), described fine filtering device (3) includes
Filter element, it is characterised in that
Also include that rough filtering device (4), described rough filtering device (4) include shell body (43), air hose (44) and dust removing tube (45), outward
Be provided with in housing (43) sealing air chamber (431), described dust removing tube enter dirt end (451) and the inlet end of described air hose
(442) it is arranged in sealing air chamber (431);The dirt end (451) that enters of described dust removing tube is enclosed within the inlet end of described air hose
(442) outside, inlet end (442) outside and the entering of described dust removing tube of described air hose are provided with spiral shell between dirt end (451) inner side
Rotation flabellum (46), inlet end (442) outside of the size of described spiral fan (46) and described air hose and described dust removing tube
The gap entered between dirt end (451) inner side adapts;The outlet side (441) of described air hose and entering of described fine filtering device (3)
Gas end is connected, and the dirt end (452) that goes out of described dust removing tube is connected with the external world, the air outlet (11) of described blast pipe and described sealing
Air chamber (431) is connected, and air is entered in sealing air chamber (431) by described blast pipe (1).
2. air filter as claimed in claim 1, it is characterised in that described air hose (44) is equal with described dust removing tube (45)
It is provided with multiple.
3. air filter as claimed in claim 1, it is characterised in that described rough filtering device (4) also includes outer case (41),
Described shell body (43) is arranged in outer case (41), and described outer case (41) is provided with dust mouth (42).
4. air filter as claimed in claim 3, it is characterised in that the bottom of described outer case (41) is provided with dismountable
Bottom (411), described dust mouth (42) are arranged on bottom (411).
5. air filter as claimed in claim 3, it is characterised in that described dust mouth (42) are arranged on outer case (41)
Bottom.
6. air filter as claimed in claim 1, it is characterised in that described spiral fan (46) is provided with multiple.
7. air filter as claimed in claim 6, it is characterised in that described spiral fan (46) is evenly distributed, Mei Gesuo
State spiral fan (46) shape size identical.
8. air filter as claimed in claim 6, it is characterised in that the head end of two adjacent spiral fans (46) and tail
End is on same vertical line.
9. air filter as claimed in claim 1, it is characterised in that the pipe going out dirt end (452) side of described dust removing tube
Wall slopes inwardly from top to bottom.
10. air filter as claimed in claim 1, it is characterised in that also include mounting bracket (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620724210.XU CN205779339U (en) | 2016-07-12 | 2016-07-12 | A kind of air filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620724210.XU CN205779339U (en) | 2016-07-12 | 2016-07-12 | A kind of air filter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205779339U true CN205779339U (en) | 2016-12-07 |
Family
ID=58125347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620724210.XU Expired - Fee Related CN205779339U (en) | 2016-07-12 | 2016-07-12 | A kind of air filter |
Country Status (1)
Country | Link |
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CN (1) | CN205779339U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108506075A (en) * | 2018-04-17 | 2018-09-07 | 北京汽车研究总院有限公司 | A kind of engine breathing system and automobile |
CN113250866A (en) * | 2020-12-18 | 2021-08-13 | 兰州理工大学 | Centrifugal air filter |
-
2016
- 2016-07-12 CN CN201620724210.XU patent/CN205779339U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108506075A (en) * | 2018-04-17 | 2018-09-07 | 北京汽车研究总院有限公司 | A kind of engine breathing system and automobile |
CN113250866A (en) * | 2020-12-18 | 2021-08-13 | 兰州理工大学 | Centrifugal air filter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190712 |
|
CF01 | Termination of patent right due to non-payment of annual fee |