CN207212532U - Element kit, air filter and its engine - Google Patents
Element kit, air filter and its engine Download PDFInfo
- Publication number
- CN207212532U CN207212532U CN201720235239.6U CN201720235239U CN207212532U CN 207212532 U CN207212532 U CN 207212532U CN 201720235239 U CN201720235239 U CN 201720235239U CN 207212532 U CN207212532 U CN 207212532U
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- Prior art keywords
- filter
- element kit
- sealing gasket
- element body
- filter element
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Abstract
The utility model discloses a kind of element kit, air filter and its engine, wherein element kit includes the filter element body of annulus cylindricality and is arranged at the connection sealing gasket of filter element body end face, and the connection sealing gasket is used for the inner chamber one end sealing for making filter element body and the other end is in communication with the outside；By using connection sealing gasket by the face seal of filter element body inner chamber, the end face is avoided to need further to seal when mounted, improve sealing effectiveness simultaneously, it can ensure that the cartridge seal effect of air filter is good, solve the problems, such as engine because cartridge seal is bad make dust enter engine interior caused by key component inordinate wear, and it is easy for installation, improve operating efficiency.
Description
Technical field
It the utility model is related to engine aspirating system field, and in particular to a kind of element kit, air filter and its start
Machine.
Background technology
Air cleaner, referred to as air filter, the granulometric impurity being generally used in removing air, and the sky in engineering machinery
Filter applying working condition is complicated, and bad environments, dust is larger, in the prior art by distinguishing in the annular end face of filter core this body 1
Sealing sponge 2 is set and is crimped in housing and realizes sealing (as shown in Figure 1)；And the sealing structure effect is bonded by sealing sponge
The influence of effect, compression situation and the flatness of air filter upper and lower casing 3, easily caused on larger engineering machinery is vibrated
The situation of poor sealing, so that the inordinate wear of the key components such as valve, piston ring, shadow are caused in the combustion chamber of dust into engine
Ring engine life.
Therefore, be solve problem above, it is necessary to which a kind of element kit, air filter and its engine, can ensure air filter
Cartridge seal effect it is good, solve engine because cartridge seal is bad dust is entered engine interior caused by key component it is abnormal
The problem of abrasion, ensure to influence service life of aeroengine length.
Utility model content
In view of this, the purpose of this utility model is the defects of overcoming in the prior art, there is provided element kit, air filter and
Its engine, it can ensure that the cartridge seal effect of air filter is good, solve engine enters dust because cartridge seal is bad
Engine interior causes the problem of key component inordinate wear, ensures to influence service life of aeroengine length.
Element kit of the present utility model, including the filter element body of annulus cylindricality and the connection for being arranged at filter element body end face
Sealing gasket, the connection sealing gasket is used for the inner chamber one end sealing for making filter element body and the other end is in communication with the outside；By using even
Sealing gasket is connect by the face seal of filter element body inner chamber, avoids the end face from needing further to seal when mounted, improves simultaneously
Sealing effectiveness, at the same it is easy for installation, improve operating efficiency.
Further, the connection sealing gasket includes being used to seal the upper connection sealing gasket of filter element body upper surface and for close
Seal the lower connection sealing gasket of filter element body lower surface, the lower connection sealing gasket is provided with going out of making the inner chamber be in communication with the outside
Gas port；Filter element body lower surface is the end face of cavity outlet, otherwise is upper surface；It is upper and lower connection sealing gasket respectively with filter core sheet
The annular upper and lower end face of body is fixed by sealant sealing, the combustion chamber of gas outlet and engine.
Further, the lower connection sealing gasket is air ring and centre is gas outlet, and air ring at least inner circle, which is formed, to be used for
With mounting seat by interference fit seal install element kit to upper overturning；As illustrated, element kit is installed on filter core branch
Fagging, cartridge support plate is integrally formed the interior mounting seat for being placed on gas outlet to form annulus cylindricality, to upper overturning inwall and filter core
The outer wall interference seal of body sealing bonding, outer wall and mounting seat, certainly, up-small and down-big circle is alternatively to the outer wall of upper overturning
Platform sealing surface, the cylindrical of mounting seat is matched up-small and down-big round platform sealing surface, beneficial to raising sealing effectiveness.
Further, the upper connection sealing gasket is circular pad, and the cylindrical of the circular pad and annular electro is respectively formed outer be buckled in
The flanging of filter element body lateral wall；Connection sealing gasket and sealing and the bonding strength of filter element body are improved, ensures sealing effectiveness
Good and structural strength is high.
Further, the filter element body radially includes filter paper layer and spongy layer successively；Spongy layer is coarse filtration layer,
Filter paper layer is smart filter layer, reasonable in design, beneficial to the service life for improving filter element body.
Further, the inner circle of the filter element body is additionally provided with the wire netting for supporting filter element body, the wire netting
Grid be rhombus；Ensure that element kit axial compression resistance is strong, fixing-stable when being easy to the element kit to install.
The invention also discloses a kind of air filter, the filter core for supporting element kit is provided with the air filter
Supporting plate, the element kit are above-mentioned element kit；The air filter is easy to assembly and good sealing effect.
Further, the cartridge support plate realizes filter by forming the mounting seat being interference fitted with the gas outlet of element kit
Primary seal between core supporting plate and element kit；Cartridge support plate is provided with the air exit hole in mounting seat；Ensure filter
Good sealing effect when core body both ends are installed, minute impurities are avoided to enter the combustion chamber of engine.
Further, the inner face of the cartridge support plate is additionally provided with the annular convex rib that section is triangular form, the sealing
Convex tendon is squeezed in the bottom surface of element kit and forms secondary seal between element kit and cartridge support plate；Further improve filter
Sealing effectiveness between core assembly and cartridge support plate.
The invention also discloses a kind of engine, including engine body and the air filter for being installed on engine body
Device, the air filter are above-mentioned air filter；It is clean to enter air in the combustion chamber of guarantee engine, ensures service life of aeroengine
It is long.
The beneficial effects of the utility model are：A kind of element kit disclosed in the utility model, by using connection sealing gasket
By the face seal of filter element body inner chamber, avoid the end face from needing further to seal when mounted, while improve sealing effect
Fruit, it can ensure that the cartridge seal effect of air filter is good, solve engine makes dust enter engine because cartridge seal is bad
The problem of key component inordinate wear, is caused in inside, and easy for installation, improves operating efficiency.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural representation of prior art；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the structural representation of cartridge support plate in the utility model；
Fig. 4 is Fig. 3 A-A sectional views；
Fig. 5 is the structural representation of air filter in the utility model.
Embodiment
Fig. 1 is the structural representation of prior art, and Fig. 2 is structural representation of the present utility model, and Fig. 3 is the utility model
The structural representation of middle cartridge support plate, Fig. 4 are Fig. 3 A-A sectional views, and Fig. 5 is that the structure of air filter in the utility model is shown
It is intended to, as illustrated, the element kit in the present embodiment；Filter element body including annulus cylindricality and it is arranged at filter element body end face
Connection sealing gasket, it is described connection sealing gasket be used for make filter element body the one end of inner chamber 1 seal and the other end is in communication with the outside；Even
Connect sealing gasket to be used to seal when installing element kit, outside air is entered filter element body from filter element body lateral wall
Inner chamber 1 and realize air filtration, connect and connected between sealing gasket and filter element body by sealant sealing certainly, belong to existing
Technology, it will not be repeated here；By using connection sealing gasket by the face seal of filter element body inner chamber 1, the end face is avoided to pacify
Further sealing, while improve sealing effectiveness is needed during dress, at the same it is easy for installation, improve operating efficiency.
In the present embodiment, the connection sealing gasket includes being used for the upper He of connection sealing gasket 2 for sealing filter element body upper surface
For sealing the lower connection sealing gasket 3 of filter element body lower surface, the lower connection sealing gasket 3 be provided with make the inner chamber 1 with it is outer
The gas outlet 4 of boundary's connection；Filter element body lower surface is the end face of inner chamber outlet, otherwise is upper surface；Upper and lower connection sealing gasket 3
The annular upper and lower end face with filter element body is fixed by sealant sealing respectively, gas outlet 4 and the combustion chamber of engine.
In the present embodiment, the lower connection sealing gasket 3 is air ring and centre is gas outlet 4, air ring at least inner circular
Into for mounting seat by interference fit seal install element kit to upper overturning 5；As illustrated, element kit is installed on
Cartridge support plate 6, cartridge support plate 6 is integrally formed the interior mounting seat 7 for being placed on gas outlet 4 to form annulus cylindricality, to upper overturning 5
Inwall is Nian Jie with filter element body sealing, outer wall and the outer wall interference seal of mounting seat 7, certainly, is alternatively to the outer wall of upper overturning 5
Up-small and down-big round platform sealing surface, the cylindrical of mounting seat 7 is matched up-small and down-big round platform sealing surface, close beneficial to improving
Seal effect.
In the present embodiment, the upper connection sealing gasket 2 is circular pad, and the cylindrical of the circular pad and annular electro is respectively formed outside
It is buckled in the flanging of filter element body lateral wall；Connection sealing gasket and sealing and the bonding strength of filter element body are improved, ensures sealing
Effect is good and structural strength is high.
In the present embodiment, the filter element body radially includes filter paper layer 8 and spongy layer 9 successively；Spongy layer 9 is thick
Filter layer, filter paper layer 8 is smart filter layer, reasonable in design, beneficial to the service life for improving filter element body.
In the present embodiment, the inner circle of the filter element body is additionally provided with the wire netting 10 for supporting filter element body, described
The grid of wire netting 10 is rhombus；Ensure that element kit axial compression resistance is strong, fixing-stable when being easy to the element kit to install.
The present embodiment also discloses a kind of air filter, and the filter core branch for supporting element kit is provided with the air filter
Fagging 6, the element kit are above-mentioned element kit；The air filter is easy to assembly and good sealing effect.
In the present embodiment, the cartridge support plate 6 is by forming the mounting seat being interference fitted with the gas outlet 4 of element kit
7 realize primary seal between cartridge support plate 6 and element kit；The air that cartridge support plate 6 is provided with mounting seat 7 goes out
Hole 11；Ensure good sealing effect during the installation of filter element body both ends, avoid minute impurities from entering the combustion chamber of engine.
In the present embodiment, the inner face of the cartridge support plate 6 is additionally provided with the annular convex rib 12 that section is triangular form, institute
Seal bead is stated to be squeezed in the bottom surface of element kit and form secondary seal between element kit and cartridge support plate 6；Enter one
Step improves the sealing effectiveness between element kit and cartridge support plate 6.
The present embodiment also discloses a kind of engine, including engine body and the air filter for being installed on engine body：
The air filter is above-mentioned air filter；The air filter is easy to assembly, filter effect, ensures to enter air in the combustion chamber of engine
Totally, service life of aeroengine length is ensured.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (9)
- A kind of 1. element kit, it is characterised in that：Filter element body including annulus cylindricality and the company for being arranged at filter element body end face Sealing gasket is connect, the connection sealing gasket is used for the inner chamber one end sealing for making filter element body and the other end is in communication with the outside；The company Connecing sealing gasket includes being used to seal the upper connection sealing gasket of filter element body upper surface and for sealing under filter element body lower surface Sealing gasket is connected, the lower connection sealing gasket is provided with the gas outlet for making the inner chamber be in communication with the outside.
- 2. element kit according to claim 1, it is characterised in that：The lower connection sealing gasket is air ring and centre is Gas outlet, air ring at least inner circle formed for mounting seat by interference fit seal install element kit to upper overturning.
- 3. element kit according to claim 2, it is characterised in that：The upper connection sealing gasket is circular pad, the circle Shape pad and the cylindrical of annular electro are respectively formed the outer flanging for being buckled in filter element body lateral wall.
- 4. element kit according to claim 1, it is characterised in that：The filter element body radially includes filter successively Ply of paper and spongy layer.
- 5. element kit according to claim 1, it is characterised in that：The inner circle of the filter element body is additionally provided with for branch The wire netting of filter element body is supportted, the grid of the wire netting is rhombus.
- 6. a kind of air filter, the cartridge support plate for supporting element kit is provided with the air filter, it is characterised in that：Institute Element kit is stated as the element kit described in claim 1-5 any claims.
- 7. air filter according to claim 6, it is characterised in that：The cartridge support plate is by forming and element kit The mounting seat of gas outlet interference fit realizes primary seal between cartridge support plate and element kit；Cartridge support plate is provided with position In the air exit hole in mounting seat.
- 8. air filter according to claim 6, it is characterised in that：The inner face of the cartridge support plate is additionally provided with section For the annular convex rib of triangular form, the annular convex rib be squeezed in the bottom surface of element kit and element kit and cartridge support plate it Between form secondary seal.
- 9. a kind of engine, including engine body and the air filter for being installed on engine body, it is characterised in that：The air filter Device is the air filter described in claim 6-8 any claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235239.6U CN207212532U (en) | 2017-03-10 | 2017-03-10 | Element kit, air filter and its engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235239.6U CN207212532U (en) | 2017-03-10 | 2017-03-10 | Element kit, air filter and its engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212532U true CN207212532U (en) | 2018-04-10 |
Family
ID=61810437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720235239.6U Active CN207212532U (en) | 2017-03-10 | 2017-03-10 | Element kit, air filter and its engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207212532U (en) |
-
2017
- 2017-03-10 CN CN201720235239.6U patent/CN207212532U/en active Active
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