CN207562478U - Leaf filter - Google Patents
Leaf filter Download PDFInfo
- Publication number
- CN207562478U CN207562478U CN201720862091.9U CN201720862091U CN207562478U CN 207562478 U CN207562478 U CN 207562478U CN 201720862091 U CN201720862091 U CN 201720862091U CN 207562478 U CN207562478 U CN 207562478U
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- CN
- China
- Prior art keywords
- connecting seat
- installation
- face
- installation end
- filter
- 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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Abstract
The utility model discloses a kind of leaf filters, its key points of the technical solution are that including filter, filter core and housing, filter includes the installation end for being connect with fluid pressure line, the end face of the installation end is equipped with oil inlet and oil outlet, the installation end is equipped with connecting seat, described connecting seat one end is used to connect with fluid pressure line, the end face of the other end is bonded setting with the end face of installation end, the end and the end of installation end that the connecting seat is bonded with installation end are convexly equipped with snapping edge outward, the snapping is along structure setting annular in shape, two snappings edges are snapped with clip outside.After connecting seat is connect with fluid pressure line, using clip by two snappings along hasp connection, it can quickly realize the Fast Installation of filter and connecting seat, make the quick and easy for installation of filter, clip is to snap over cricoid snapping outside simultaneously, coupling mechanism force can be evenly distributed on to the junction of connecting seat and installation end, so as to which junction effectively be avoided to generate draining risk.
Description
Technical field
The utility model is related to filter plant technical field, more specifically, it relates to a kind of leaf filter.
Background technology
Leaf filter can be directly mounted on the fluid pressure line of system, for further removing or stopping since the external world invades
Enter or during element manipulation abrasion generation pollution particle.Especially suitable for automatic control system and servo-drive system.It can prevent height
The control element and executive component of precision Fast Wearing or stuck due to pollution, so as to reduce failure, extend the use of element
Service life.
Leaf filter mainly includes filter, filter core and housing, and filter includes installation end, and end face is equipped with oil inlet
Mouthful and oil outlet, since oil inlet and oil outlet are in the same end, leaf filter has that mounting structure is compact, small
Feature；And filter core, using glass fiber filter, big with filtering accuracy height, oil filling capacity, reset pressure loss is small, and pollutant holding capability is big
The advantages that；And its filtering accuracy is demarcated with filtering precision, filtration ratio β 3, β 5, β 10, β 20 >=200, filter efficiency η
>=99.5%, it is according to the ISO standard, applied widely, such as metallurgy, petrochemical industry, weaving field.But current leaf filter
Filter is to be connect by flange with fluid pressure line, and flanged joint fluid pressure line is to need to tighten bolt on each angle of flange
, and the assembling process of bolt is not only cumbersome when the bolt quantity of needs is more, it can be because the bolt at some angle be because having yet
Have locking and when the oil pressure in fluid pressure line is larger, flange connections easily there are risk of leakage, to the matching requirements of bolt compared with
It is high.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of leaf filter, the filtering
Device is easy to assembly and fitting tight degree is high, can effectively avoid the draining risk with fluid pressure line junction.
To achieve the above object, the utility model provides following technical solution：A kind of leaf filter, including filter,
Filter core and housing, filter include the installation end for being connect with fluid pressure line, and the end face of the installation end is equipped with oil inlet
Mouth and oil outlet, the installation end are equipped with connecting seat, and described connecting seat one end with fluid pressure line for connecting, the end face of the other end
Setting is bonded with the end face of installation end, the end and the end of installation end that the connecting seat is bonded with installation end are convex outward
Equipped with snapping edge, the snapping is snapped with clip outside along structure setting annular in shape, two snappings edges.
By using above-mentioned technical proposal, after connecting seat is connect with fluid pressure line, two snappings edges are taken using clip
Button connection, you can the quick Fast Installation for realizing filter and connecting seat makes the quick and easy for installation of filter, while clip is
Cricoid snapping is snapped over outside, coupling mechanism force can be evenly distributed on to the junction of connecting seat and installation end, so as to effectively keep away
Exempt from junction and generate draining risk.
The utility model is further arranged to：Two snappings are equipped with spiral shell along flange hole is above equipped in the flange hole
Bolt.
By using above-mentioned technical proposal, the radially installed soundness of filter and connecting seat can be effectively improved, can be kept away
Exempt to generate the gliding dislocations of radial direction between the two, while be also beneficial to the grip seal effect of enhancing filter and connecting seat, keep away
Exempt from junction and generate draining risk.
The utility model is further arranged to：The end face of the installation end is located at oil inlet and oil outlet is equipped with annular
Seal groove, be embedded with sealing ring in the seal groove.
By using above-mentioned technical proposal, the sealing effect of end face seal is improved, junction is avoided to generate draining risk.
The utility model is further arranged to：The connecting seat is equipped with the seal groove of annular, institute towards the end face of installation end
It states and sealing ring is embedded in seal groove.
By using above-mentioned technical proposal, the sealing effect of end face seal is improved, junction is avoided to generate draining risk.
The utility model is further arranged to：The flange hole is between seal groove and clip.
By using above-mentioned technical proposal, when can avoid the flange hole from being located in seal groove, fluid is leaked out from flange hole.
The utility model is further arranged to：The thickness on two snapping edges is set from outer edge inward direction progressive additive
It puts, two snappings mutually maintain an equal level along the end face being bonded in opposite directions with the end face of connecting seat and oil inlet pipe respectively, and clip is made to be buckled in two buttons
Connect along it is outer when clip more collapse connecting seat and oil inlet pipe end face fitting it is closer.
By using above-mentioned technical proposal, clip be connected to two snappings along it is outer when be conducive to improve sealing effect, keep away
Exempt from, using occurring leakage phenomenon long afterwards, greatly to extend sealing timeliness.
The utility model is further arranged to：The connecting seat includes for the flange with fluid pressure line flanged joint
Pipe, there are two the flanged pipe is set.
It, can be equal by the port of the oil inlet pipe in fluid pressure line and flowline in connection by using above-mentioned technical proposal
It equipped with ring flange, then is bolted respectively with two flanged pipes, you can realize the installation of connecting seat.
The utility model is further arranged to：The connecting seat includes the screw thread for being threadedly coupled with fluid pressure line
Pipe, there are two the screwed pipe is set.
It, can be equal by the port of the oil inlet pipe in fluid pressure line and flowline in connection by using above-mentioned technical proposal
Equipped with screw thread, then the screw thread with two screwed pipes is spirally connected respectively, you can realizes the installation of connecting seat.
The utility model is further arranged to：The connecting seat includes the welding for being welded and fixed with fluid pressure line
Pipe, there are two the welded pipe is set.
By using above-mentioned technical proposal, in connection can by two welded pipes respectively with the oil inlet pipe in fluid pressure line and
Flowline welds, you can realizes and is welded and fixed connecting seat.
In conclusion the utility model has the advantages that：Filter is connected in installation process by connecting seat
Onto fluid pressure line, usual fluid pressure line is metal tube, therefore connecting seat can be welded and fixed on hydraulic tube, is then led to again
It crosses clip and filter is connect fixation with connecting seat, so as to quickly realize the Fast Installation of filter.Therefore by clip not only
It can be convenient for the installation of filter, while can also realize the fast quick-detach of filter, the dismounting for making filter is more convenient fast
It is prompt.This outside collar snaps over cricoid snapping outside, and coupling mechanism force can be evenly distributed on to the company of connecting seat and installation end
Place is met, so as to which junction effectively be avoided to generate draining risk.
Description of the drawings
Fig. 1 is the dimensional decomposition structure diagram of return filter；
Fig. 2 is the dimensional decomposition structure diagram of return filter opposite side；
Fig. 3 is the structure diagram under clip assembled state；
Fig. 4 is the structure diagram of embodiment one；
Fig. 5 is the structure diagram of embodiment two；
Fig. 6 is the structure diagram of embodiment three.
Reference numeral：1st, filter；11st, installation end；12nd, oil inlet；13rd, oil outlet；2nd, seal groove；21st, sealing ring；3rd, shell
Body；4th, connecting seat；5th, snapping edge；51st, flange hole；52nd, bolt；6th, clip；7th, flanged pipe；8th, screwed pipe；9th, welded pipe.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.Wherein identical parts phase
Same reference numeral represents.It should be noted that word "front", "rear" used in the following description, "left", "right", " on " and
" under " referring to direction in attached drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from specific
The direction at component geometry center.
A kind of leaf filter, with reference to shown in Fig. 1, including filter 1, filter core and housing 3, filter 1 include for
The installation end 11 of fluid pressure line connection, the end face of installation end 11 are equipped with the oil inlet 12 and oil outlet 13 that are conducted in housing 3,
Oil inlet 12 is connected with the oil inlet pipe in fluid pressure line, and oil outlet 13 is connected with the flowline in fluid pressure line, in oil inlet pipe
Fluid flows through filter element filtering, then flowed out from flowline through oil outlet 13 from oil inlet 12.
Existing oil inlet 12 and oil outlet 13 are connected by connecting seat 4 with the oil inlet pipe in fluid pressure line and flowline respectively,
For being connect with fluid pressure line, the end face of the other end is bonded setting, and install with the end face of installation end 11 for one end of connecting seat 4
The end face at end 11, which is located at, is equipped with annular seal groove 2 at oil inlet 12 and oil outlet 13, connecting seat 4 is towards the end of installation end 11
Face also is provided with the seal groove 2 of annular, with reference to shown in Fig. 2, sealing ring 21 is embedded in seal groove 2, can improve end face seal
Sealing effect, so as to advantageously reduce the draining risk of junction.
And the end and the end of installation end 11 that connecting seat 4 is bonded with installation end 11 are convexly equipped with snapping along 5 outward,
Snapping is snapped with clip 6 along 5 structure settings annular in shape, two snappings along outside 5.
Filter is connected to by connecting seat 4 on fluid pressure line in installation process, and usual fluid pressure line is metal tube,
Therefore connecting seat 4 can be welded and fixed on hydraulic tube, filter is then connect by fixation with connecting seat 4 by clip 6 again, from
And quickly realize the Fast Installation of filter.Therefore it can not only be convenient for the installation of filter by clip 6, while also can be real
The fast quick-detach of existing filter, the dismounting for making filter are more convenient.This outside collar 6 is to snap over cricoid snapping along 5
Outer, coupling mechanism force can be evenly distributed on to the junction of connecting seat 4 and installation end 11, let out so as to which junction effectively be avoided to generate
Alopecia areata danger.
Clip 6 is used as known technology, therefore the application is not disclosed in detail, can refer to the Baidupedia information of clip 6.
It needs connecting seat 4 being bonded with two end alignments of installation end 11 during 6 hasp of clip, can just make clip 6
It is effectively fixed, it avoids reducing fixed effect, therefore along 5 or can also connect in two snappings due to the dislocation of two ends
Seat 4 is equipped in flange hole 51 with being first equipped with flange hole 51 on installation end 11 and is capable of fixed connecting base 4 and installation end 11
Bolt 52 before such hasp clip 6, is first passed through flange hole 51 by bolt 52, by the end alignment of the two in coaxial arrangement after
Hasp front band 6 again, facilitates hasp to install, and while improving hasp fixed effect, can also effectively improve filter and connecting seat 4
Radially installed soundness, can avoid generating the gliding dislocations of radial direction between the two, be also beneficial in addition enhancing filter with
4 grip seal effect of connecting seat avoids junction from generating draining risk.
And it is preferred that flange hole 51 is set between seal groove 2 and clip 6, flange hole 51 can be avoided to be located at sealing in this way
When in slot 2, fluid is leaked out from flange hole 51.
The thickness on two snapping edges is set from outer edge inward direction progressive additive, what two snappings edges were bonded in opposite directions
End face mutually maintains an equal level respectively with the end face of connecting seat and oil inlet pipe, make clip be buckled in two snappings along it is outer when clip more collapse connecting seat
It is closer with the end face fitting of oil inlet pipe.
And since two snappings are along 5 thickness structure setting, with reference to shown in Fig. 3, two snapping edges are connected in clip 6
5 are conducive to improve sealing effect when outer, avoid, using occurring leakage phenomenon long afterwards, greatly extending sealing timeliness.
Have disclosed in additionally needing, connecting seat 4 is fixedly connected with mode with hydraulic tube：
The first embodiment：With reference to shown in Fig. 4, connecting seat 4 includes for the flange with fluid pressure line flanged joint
There are two flanged pipe 7 is set, flange can be equipped in connection by the port of the oil inlet pipe in fluid pressure line and flowline for pipe 7
Disk, then connect respectively with two flanged pipes 7 by bolt 52, you can realize the installation of connecting seat 4.
Second of embodiment：With reference to shown in Fig. 5, connecting seat 4 includes the screw thread for being threadedly coupled with fluid pressure line
There are two screwed pipe 8 is set, screw thread can be equipped in connection by the port of the oil inlet pipe in fluid pressure line and flowline for pipe 8,
The screw thread respectively with two screwed pipes 8 is spirally connected again, you can realizes the installation of connecting seat 4.
The third embodiment：With reference to shown in Fig. 6, connecting seat 4 includes the welding for being welded and fixed with fluid pressure line
Pipe 9 there are two welded pipe 9 is set, can weld two welded pipes 9 in connection with the oil inlet pipe in fluid pressure line and flowline respectively
It connects, you can realize and be welded and fixed connecting seat 4.
It the above is only the preferred embodiment of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications under the premise of the utility model principle is not departed from,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of leaf filter, including filter (1), filter core and housing (3), filter (1), which includes, to be used for and fluid pressure line
The installation end (11) of connection, the end face of the installation end (11) are equipped with oil inlet (12) and oil outlet (13), it is characterized in that：Institute
Installation end (11) is stated equipped with connecting seat (4), described connecting seat (4) one end for connect with fluid pressure line, the end face of the other end and
The end face fitting setting of installation end (11), end that the connecting seat (4) is bonded with installation end (11) and installation end (11)
End is convexly equipped with snapping along (5) outward, and the snapping is snapped with along (5) structure setting annular in shape, two snappings along outside (5)
Clip (6).
2. leaf filter according to claim 1, it is characterized in that：Two snappings are equipped with flange hole (51) along (5),
Bolt (52) is equipped in the flange hole (51).
3. leaf filter according to claim 2, it is characterized in that：The end face of the installation end (11) is located at oil inlet
(12) and at oil outlet (13) seal groove (2) of annular is equipped with, sealing ring (21) is embedded in the seal groove (2).
4. leaf filter according to claim 2, it is characterized in that：The connecting seat (4) is towards the end of installation end (11)
Face is equipped with the seal groove (2) of annular, and sealing ring (21) is embedded in the seal groove (2).
5. leaf filter according to claim 3 or 4, it is characterized in that：The flange hole (51) positioned at seal groove (2) with
Between clip (6).
6. leaf filter according to claim 1, it is characterized in that：Two snappings along (5) thickness from outer edge to
Interior direction progressive additive setting, the end face that two snappings are bonded in opposite directions along (5) respectively with connecting seat (4) and installation end (11)
End face mutually maintains an equal level, make clip (6) be buckled in two snappings along (5) when outer clip (6) more collapse connecting seat (4) and installation end (11)
End face fitting is closer.
7. leaf filter according to claim 1, it is characterized in that：The connecting seat (4), which includes, to be used for and hydraulic tube
The flanged pipe (7) of road flanged joint, there are two the flanged pipe (7) sets.
8. leaf filter according to claim 1, it is characterized in that：The connecting seat (4), which includes, to be used for and hydraulic tube
The screwed pipe (8) that road is threadedly coupled, there are two the screwed pipe (8) sets.
9. leaf filter according to claim 1, it is characterized in that：The connecting seat (4), which includes, to be used for and hydraulic tube
The welded pipe (9) that road is welded and fixed, there are two the welded pipe (9) sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862091.9U CN207562478U (en) | 2017-07-15 | 2017-07-15 | Leaf filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862091.9U CN207562478U (en) | 2017-07-15 | 2017-07-15 | Leaf filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207562478U true CN207562478U (en) | 2018-07-03 |
Family
ID=62696762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720862091.9U Expired - Fee Related CN207562478U (en) | 2017-07-15 | 2017-07-15 | Leaf filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207562478U (en) |
-
2017
- 2017-07-15 CN CN201720862091.9U patent/CN207562478U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20200715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |