CN108744752A - A kind of filter element connector - Google Patents
A kind of filter element connector Download PDFInfo
- Publication number
- CN108744752A CN108744752A CN201810802453.4A CN201810802453A CN108744752A CN 108744752 A CN108744752 A CN 108744752A CN 201810802453 A CN201810802453 A CN 201810802453A CN 108744752 A CN108744752 A CN 108744752A
- Authority
- CN
- China
- Prior art keywords
- link block
- filter
- filter core
- bottom end
- bayonet connection
- 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.)
- Pending
Links
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 11
- 239000007769 metal material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/001—Means for connecting filter housings to supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2265/02—Non-permanent measures for connecting different parts of the filter
- B01D2265/022—Bayonet connecting means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of filter element connectors,Its key points of the technical solution are that,Filter core bayonet end cap and filter housing bayonet connection including offering coaxially and centre bore,Filter core bayonet end cap bottom end is downwardly extending the first step circle portion being embedded in filter core bayonet connection,The inner wall upper edge circumferential gap of filter core bayonet connection is provided with the first link block of several rectangular shape settings,The bottom end in first step circle portion extends radially outward to form several second link blocks in the first link block corresponding position,First step circle portion radially extends to form cyclic annular limited block above the second link block,There are the notches passed through for the second link block between two neighboring first link block,And when the bottom end of cyclic annular limited block is abutted with the top of the first link block,The top of second link block and the lower surface of the first link block are bonded to each other,The present invention is intended to provide a kind of filter element connector,It can ensure connective stability and leakproofness,And dismounting is more convenient.
Description
Technical field
The present invention relates to a kind of filter element connectors, more specifically, it relates to a kind of filter core of compressed air filter
Jointing.
Background technology
Compressed-air filter is used for purification of compressed air, and carrying contains the harmful substances such as dust, oil, iron rust and moisture content
Compressed air, by filter element filtering, obtains dustless, rustless, oil-free, the clean gas without water droplet into after compressed-air filter
Body, to ensure the normal operation of pneumatic equipment.
In order to facilitate the disassembling, assembling and replacing of filter core, filter needs that connector, existing filter element is coordinated to connect when mounted
Head is detachably fixed connection by filter core bayonet end cap and filter housing bayonet connection mostly；Wherein, filter core is plugged in filter core bayonet end
It covers, the housing parts of filter are then fixedly connected with filter housing bayonet connection, and when filtering, compressed air is from filter housings portion
The air inlet divided enters, and passes sequentially through connector and filter core is purified；Existing filter core connector is mostly flat seal connection,
In actual use, it has the following problems：Filter core bayonet end cap connects defective tightness with filter housing bayonet connection, leakproofness and
Stability is poor, and more inconvenient when dismounting.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of filter element connector, Neng Goubao
Connective stability and leakproofness are demonstrate,proved, and is dismounted more convenient.
To achieve the above object, the present invention provides following technical solutions：A kind of filter element connector, including it is coaxial and
The filter core bayonet end cap and filter housing bayonet connection of centre bore are offered, the filter core bayonet end cap bottom end is downwardly extending
First step circle portion, first step circle portion are embedded in the centre bore of filter housing bayonet connection, filter housing bayonet connection
Inner wall upper edge circumferential gap is provided with the first link block of several rectangular shape settings, and first link block includes horizontally disposed
Cross bar and vertically arranged montant, the bottom end in first step circle portion in the first link block corresponding position radially
Several second link blocks are extended to form, first step circle portion radially extends to be formed above the second link block and be relatively large in diameter
Cyclic annular limited block, there are the notches passed through for the second link block between two neighboring first link block, and cyclic annular are limited when described
When the bottom end of position block is abutted with the upper surface of cross bar, the top of second link block is mutually pasted with the lower surface of the cross bar
It closes.
Further setting, the filter housing bayonet connection are socketed with respect to the other end of filter core bayonet end cap in outer surface interior
If the fixed cover of centre bore, be provided with the locking plate of annular in the fixed cover, filter housing bayonet connection bottom end and locking plate it
Between be elasticly connected with spring, the locking plate is made of metal material, second link block be magnetic block, the locking plate is in second
Link block corresponding position upwardly extends to form several card slot portions in being wrapped in the second link block, the card slot portion
Side wall is mutually abutted with montant.
The bottom end of further setting, each card slot portion is downwardly extending positive stop strip, is offered on the fixed cover
Several and mutually matched limiting slot of positive stop strip, and when the side wall in card slot portion is mutually abutted with the outer wall of montant, the limit
Item is located in limiting slot.
Further setting, circumferentially gap setting has several gloves axially extended for filter housing bayonet connection bottom end
Slot, the spring are embedded in article putting groove.
Further setting, filter housing bayonet connection bottom end are downwardly extending the smaller second step circle portion of diameter,
The fixed enclosure is set to outside second step circle portion.
Further setting, filter core bayonet end cap are offered with respect to the other end of filter housing bayonet connection for grafting filter core
Annular recess is provided with several tread plates on the inner wall of the annular recess.
The quantity of further setting, first link block is 3, and is uniformly distributed circumferentially.
In conclusion the present invention has the advantages that compared with prior art：
First, filter core bayonet end cap and filter housing bayonet connection are realized by way of rotatable engagement and be detachably fixed, dismounting is more
Add conveniently, the first link block upper and lower ends be bondeds with cyclic annular limited block and the second link block respectively, guarantee connective stability and close
Feng Xing；
Second, being provided with the locking plate of annular between filter housing bayonet connection and fixed cover, the card slot portion on locking plate can play limit
The effect of position, while the dismounting of filter core bayonet end cap can be made more convenient.
Description of the drawings
Fig. 1 is a kind of separate structure figure of filter element plug embodiments of the present invention.
Fig. 2 is the three-dimensional structure diagram of filter core bayonet end cap.
Fig. 3 is the three-dimensional structure diagram of filter housing bayonet connection.
Fig. 4 is the partial enlarged view at A in Fig. 1.
In figure：1, filter core bayonet end cap；11, first step circle portion；111, the second link block；112, cyclic annular limited block；12,
Annular recess；121, tread plate；2, filter housing bayonet connection；21, the first link block；211, cross bar；212, montant；22, glove
Slot；23, second step circle portion；3, fixed cover；31, limiting slot；4, locking plate；41, card slot portion；411, positive stop strip；5, spring.
Specific implementation mode
Below in conjunction with drawings and examples, the present invention is described in detail.Wherein identical parts are with identical
Reference numeral indicates.It should be noted that term "center", " top ", " bottom end ", " vertical ", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the invention product use when it is usual
The orientation or positional relationship put, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated
Device or element must have a particular orientation, and with specific azimuth configuration and operation, therefore should not be understood as to the present invention's
Limitation.In addition, term " first ", " second ", etc. be only used for distinguish description, be not understood to indicate or imply relatively important
Property.
As shown in Figure 1, a kind of filter element connector, including filter core bayonet end cap 1 and filter housing bayonet connection 2, the two
It is coaxial and it is internal offer centre bore, for passing through for compressed air, as shown in Fig. 2, 1 bottom end of filter core bayonet end cap is to downward
The first step circle portion 11 to be formed and be embedded cooperation with filter housing bayonet connection 2 is stretched, the bottom end in first step circle portion 11 connects in first
It connects 21 corresponding position of block to extend radially outward to form several second link blocks 111, first step circle portion 11 is in the second connection
111 top of block radially extends the cyclic annular limited block 112 to be formed and be relatively large in diameter, as shown in Figures 3 and 4, filter housing bayonet connection
Inner wall upper edge circumferential gap is provided with the first link block 21 of several rectangular shape settings, and the first link block 21 is by horizontally disposed
Cross bar 211 and vertically arranged montant 212 surround, and there are supply the second link block 111 between two neighboring first link block 21
When installation, 111 alignment notch of the second link block is downwardly into for the notch passed through, until the bottom end of cyclic annular limited block 112 with it is horizontal
The upper surface of bar 211 abuts, then filter core bayonet end cap 1 is circumferentially rotated, until the side of the second link block 111 with it is perpendicular
The inner wall of bar 212 abuts, at this point, the upper surface of the second link block 111 is just bonded to each other with 211 lower surface of cross bar, into
And ensure connection sealing and stability, preferably, 21 quantity of the first link block is 3 in the present embodiment, and circumferentially
It is uniformly distributed；When needing replacing filter core, reversely rotates filter core bayonet end cap 1 and contradicted to the outer wall of adjacent montant 212, along scarce
Mouthful firmly can extract filter core bayonet end cap 1 outward, filter core bayonet end cap 1 and new filter core after installation is complete again again with filter housing card
Mouth connector 2 is fixed, convenient to disassembly；Specifically, as shown in Fig. 2, in the present embodiment, filter core bayonet end cap 1 is opposite
The other end of filter housing bayonet connection 2 offers annular recess 12, is set for plugging filter core, and on the inner wall of annular recess 12
Several tread plates 121 are equipped with, stiction can be increased, ensure the connective stability of filter core, filter housing bayonet connection 2 then can be with
It is fixedly connected by welding with filter housings.
As shown in Figure 3 and Figure 4, filter housing bayonet connection 2 is socketed with respect to the other end of filter core bayonet end cap 1 in outer surface
The fixed cover 3 for inside setting centre bore, in a specific embodiment, 2 bottom end of filter housing bayonet connection be downwardly extending diameter compared with
Small second step circle portion 23, fixed cover 3 are sheathed on outside second step circle portion 23 and by being welded and fixed, more step up in structure
It gathers, integraty is more preferably；Cricoid locking plate 4 is provided in fixed cover 3,2 bottom end of filter housing bayonet connection passes through spring 5 with locking plate 4
Elastic connection, in this embodiment, the second link block 111 are magnetic block, and locking plate 4 is made of metal material, specifically, locking plate 4 can
Think tagger, upwardly extend to form several card slot portions 41 in 111 corresponding position of the second link block on locking plate 4, when the second company
When connecing notch of the block 111 between two neighboring first link block 21 and being downwardly into, locking plate 4 by the second link block 111 magnetic
Power overcomes the elastic force of spring 5 to move upwards, when moving upwards, in the second link block 111 is wrapped in by card slot portion 41, and then edge
Rotate in a circumferential direction filter core bayonet end cap 1, until the side wall in card slot portion 41 abuts completion cooperation with the inner wall of montant 212；When needs are torn open
When lower filter bayonet end cap 1, filter core bayonet end cap 1 is reversely rotated, until side wall and adjacent first link block 21 in card slot portion 41
212 outer wall of montant abut, extract filter core bayonet end cap 1 outward, locking plate 4 contradicted with 2 bottom end of filter housing bayonet connection after with the
Two link blocks 111 detach, and return to initial position under the effect of the elastic force of spring 5（It is bonded with fixed cover 3）, filter core is extracted outward
When bayonet end cap 1, since there are certain gaps between the second link block 111 and the outer wall of montant 212（The gap is card slot portion
The thickness of 41 side walls）, therefore very effortlessly filter core bayonet end cap 1 can be extracted, when dismounting is more convenient.
As shown in Figure 3 and Figure 4, the bottom end in each card slot portion 41 is downwardly extending positive stop strip 411, is opened up on fixed cover 3
Have it is several with 411 mutually matched limiting slot 31 of positive stop strip, in the case where no magnetic force attracts, the side wall in card slot portion 41 with erect
The outer wall of bar 212 mutually abuts（The location of card slot portion 41 when removing filter core bayonet end cap 1）, at this point, positive stop strip 411 by
The elastic force effect of spring 5 is just inserted in limiting slot 31, is played the role of limit, is prevented locking plate 4 from circumferentially rotating, in turn
Ensure that card slot portion 41 in the case of not with filter core bayonet 1 rotatable engagement of end cap, is in two neighboring first link block always
Gap position between 21, when the second link block 111 is downwardly into along notch, card slot portion 41 can just be by the second link block
111 be wrapped in.
As shown in figure 3, circumferentially gap setting has several article putting grooves axially extended to 2 bottom end of filter housing bayonet connection
22, spring 5 is embedded at realizing limit, preventing its lateral bending and falling off in article putting groove 22, and 5 stability higher of spring, extending it makes
Use the service life.
The specific dismounting mode of filter core bayonet end cap 1 and filter housing bayonet connection 2 is described below：
Notch of second link block 111 between two neighboring first link block 21 on filter core bayonet end cap 1 is downwardly into,
Until cyclic annular limited block 112 is abutted with the top of cross bar 211, card slot portion 41 is attracted by the magnetic force of the second link block 111, overcomes
5 elastic force of spring moves up, corresponding second link block 111 is wrapped in, then circumferentially rotatable filter core bayonet end cap 1, directly
Side wall to card slot portion 41 abuts completion installation with the inner wall of montant 212；When dismounting, filter core bayonet end cap 1 is reversely rotated, until
The side wall in card slot portion 41 is abutted with 212 outer wall of montant of adjacent first link block 21, extracts filter core bayonet end cap, locking plate 4 outward
It realizes and resets under the effect of elasticity.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of filter element connector, including filter core bayonet end cap (1) and filter housing bayonet coaxial and that offer centre bore
Connector (2), it is characterized in that：Filter core bayonet end cap (1) bottom end is downwardly extending first step circle portion (11), and described
One step circles portion (11) is embedded in the centre bore of filter housing bayonet connection (2), filter housing bayonet connection（2）Inner wall upper edge week
There is the first link block (21) that several rectangular shapes are arranged to gap setting, first link block (21) includes horizontally disposed
The bottom end of cross bar (211) and vertically arranged montant (212), first step circle portion (11) is corresponding in the first link block (21)
It extends radially outward to form several second link blocks (111) at position, first step circle portion (11) is in the second link block
(111) top radially extends the cyclic annular limited block (112) to be formed and be relatively large in diameter, and is stayed between two neighboring first link block (21)
There is the notch passed through for the second link block (111), and when the upper table of the bottom end and cross bar (211) of the cyclic annular limited block (112)
When face abuts, the top and the lower surface of the cross bar (211) of second link block (111) are bonded to each other.
2. a kind of filter element connector according to claim 1, it is characterized in that：Filter housing bayonet connection (2) phase
The fixed cover (3) of centre bore is set in outer surface is socketed with to the other end of filter core bayonet end cap (1), the fixation is covered in (3)
It is provided with the locking plate (4) of annular, spring (5) is elasticly connected between filter housing bayonet connection (2) bottom end and locking plate (4),
The locking plate (4) is made of metal material, and second link block (111) is magnetic block, and the locking plate (4) is in the second link block
(111) corresponding position upwardly extends to form several card slot portions (41) in being wrapped in the second link block (111), described
The side wall in card slot portion (41) is mutually abutted with montant (212).
3. a kind of filter element connector according to claim 2, it is characterized in that：The bottom end of each card slot portion (41)
It is downwardly extending positive stop strip (411), several and positive stop strip (411) mutually matched limit is offered on the fixed cover (3)
Slot (31), and when the side wall of card slot portion (41) is mutually abutted with the outer wall of montant (212), the positive stop strip (411) is located at limit
In position slot (31).
4. a kind of filter element connector according to claim 2, it is characterized in that：Filter housing bayonet connection (2) bottom
Circumferentially gap setting has several article putting grooves (22) axially extended, the spring (5) to be embedded in article putting groove (22) at end.
5. a kind of filter element connector according to claim 2, it is characterized in that：Filter housing bayonet connection (2) bottom
End is downwardly extending the smaller second step circle portion (23) of diameter, and the fixed cover (3) is sheathed on second step circle portion (23)
Outside.
6. according to a kind of filter element connector of claim 1-5 any one of them, it is characterized in that：Filter core bayonet end cap (1)
The other end of opposite filter housing bayonet connection (2) offers the annular recess (12) for grafting filter core, the annular recess
(12) several tread plates (121) are provided on inner wall.
7. according to a kind of filter element connector of claim 1-5 any one of them, it is characterized in that：First link block
(21) quantity is 3, and is uniformly distributed circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810802453.4A CN108744752A (en) | 2018-07-20 | 2018-07-20 | A kind of filter element connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810802453.4A CN108744752A (en) | 2018-07-20 | 2018-07-20 | A kind of filter element connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108744752A true CN108744752A (en) | 2018-11-06 |
Family
ID=63971034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810802453.4A Pending CN108744752A (en) | 2018-07-20 | 2018-07-20 | A kind of filter element connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108744752A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731390A (en) * | 2019-02-20 | 2019-05-10 | 佛山市小纯电器科技有限公司 | A kind of element kit and purifier |
| CN110772873A (en) * | 2019-11-25 | 2020-02-11 | 浙江威泰汽配有限公司 | Installation guide structure of filter element end cover |
| CN113674634A (en) * | 2021-07-13 | 2021-11-19 | 深圳市雷凌显示技术有限公司 | LED display screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0880987A1 (en) * | 1997-05-14 | 1998-12-02 | PTI Technologies, Inc. | Filtration unit |
| JP2001303816A (en) * | 2000-04-25 | 2001-10-31 | Miwa Lock Co Ltd | Internal-cylinder rotation control mechanism for electronic cylinder lock |
| US20110024343A1 (en) * | 2008-03-17 | 2011-02-03 | Yuqiang Zhou | Method and device for connecting filter cartridge to filter cover by using intermediary element |
| CN204246993U (en) * | 2014-10-15 | 2015-04-08 | 杭州安易机电设备有限公司 | A kind of filter core of compressed air filter connector |
| CN204582873U (en) * | 2015-04-27 | 2015-08-26 | 苏州柯林沃尔德环保设备有限公司 | A kind of filter core pedestal and filter core |
| CN105508778A (en) * | 2016-01-25 | 2016-04-20 | 浙江大学台州研究院 | Water pipe connecting structure of medical bed |
| CN206424673U (en) * | 2016-12-30 | 2017-08-22 | 佛山市高明亚太建材有限公司 | A kind of screw fastening type filter core |
| CN206934901U (en) * | 2017-04-25 | 2018-01-30 | 佛山市顺德区美的饮水机制造有限公司 | Filter element of water purifier and water purifier |
| CN207270509U (en) * | 2017-03-17 | 2018-04-27 | 南京沁芳生物科技有限公司 | A kind of solid essential oil box fast disassembly type connect base |
| CN208694482U (en) * | 2018-07-20 | 2019-04-05 | 杭州安易滤业有限公司 | A kind of filter element connector |
-
2018
- 2018-07-20 CN CN201810802453.4A patent/CN108744752A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0880987A1 (en) * | 1997-05-14 | 1998-12-02 | PTI Technologies, Inc. | Filtration unit |
| JP2001303816A (en) * | 2000-04-25 | 2001-10-31 | Miwa Lock Co Ltd | Internal-cylinder rotation control mechanism for electronic cylinder lock |
| US20110024343A1 (en) * | 2008-03-17 | 2011-02-03 | Yuqiang Zhou | Method and device for connecting filter cartridge to filter cover by using intermediary element |
| CN204246993U (en) * | 2014-10-15 | 2015-04-08 | 杭州安易机电设备有限公司 | A kind of filter core of compressed air filter connector |
| CN204582873U (en) * | 2015-04-27 | 2015-08-26 | 苏州柯林沃尔德环保设备有限公司 | A kind of filter core pedestal and filter core |
| CN105508778A (en) * | 2016-01-25 | 2016-04-20 | 浙江大学台州研究院 | Water pipe connecting structure of medical bed |
| CN206424673U (en) * | 2016-12-30 | 2017-08-22 | 佛山市高明亚太建材有限公司 | A kind of screw fastening type filter core |
| CN207270509U (en) * | 2017-03-17 | 2018-04-27 | 南京沁芳生物科技有限公司 | A kind of solid essential oil box fast disassembly type connect base |
| CN206934901U (en) * | 2017-04-25 | 2018-01-30 | 佛山市顺德区美的饮水机制造有限公司 | Filter element of water purifier and water purifier |
| CN208694482U (en) * | 2018-07-20 | 2019-04-05 | 杭州安易滤业有限公司 | A kind of filter element connector |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731390A (en) * | 2019-02-20 | 2019-05-10 | 佛山市小纯电器科技有限公司 | A kind of element kit and purifier |
| CN109731390B (en) * | 2019-02-20 | 2024-03-19 | 佛山市芯耀环保科技有限公司 | Filter element assembly and water purification equipment |
| CN110772873A (en) * | 2019-11-25 | 2020-02-11 | 浙江威泰汽配有限公司 | Installation guide structure of filter element end cover |
| CN113674634A (en) * | 2021-07-13 | 2021-11-19 | 深圳市雷凌显示技术有限公司 | LED display screen |
| CN113674634B (en) * | 2021-07-13 | 2024-02-02 | 深圳市雷凌显示技术有限公司 | LED display screen |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181106 |
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