CN101033722A - Detachable and separable filter element - Google Patents
Detachable and separable filter element Download PDFInfo
- Publication number
- CN101033722A CN101033722A CN 200710067983 CN200710067983A CN101033722A CN 101033722 A CN101033722 A CN 101033722A CN 200710067983 CN200710067983 CN 200710067983 CN 200710067983 A CN200710067983 A CN 200710067983A CN 101033722 A CN101033722 A CN 101033722A
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- Prior art keywords
- end cap
- filter
- filter paper
- hole
- paper
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Abstract
A detachable analytic filter core contains upper and lower end cap, inside and outside filter screen and folding filter paper in the filter screen interlayer. A locating slot with several screws inside is set on inner wall around through hole of the upper and lower end cap. Two ports of the inside and outside filter screen has ring locating skirt border extending on radial. It has fixed pore matching the screw on the locating slot of the end cap. Paper ring plates are set on both ends of folding filter paper. The paper ring plates have through holes in the center and its internal and external diameters are larger than that of ring filter paper. The inside and outside filter screen in this invention connects with the upper and lower end cap through screws, which makes the corresponding elements detachable and analytic. When changing the filter paper, spiral out screws on the upper and lower end cap, pulls out the inside and outside filter screen from the locating slot and detach. It realizes filter paper changing by single divided body and resolves the difficulty integrated changing.
Description
Technical field
The present invention relates to a kind of filter core that is installed in filter cleaner inside, the papery filter core of more specifically saying so and belonging to a kind of filter cleaner for example is installed in diesel fuel and is the papery filter core in the coarse cleaner.
Background technique
The purpose that diesel-oil filter is installed in diesel fuel system is: before diesel oil enters Injection Pump, remove the impurity and the moisture that are mingled in wherein, to reduce the wearing and tearing and the corrosion of Injection Pump and oil sprayer precision pair, guarantee the diesel engine proper functioning.The structure of existing papery filter core is made of end cap up and down, interior outer leaching net (also have do not establish outer leaching net) and collapsible annular filter paper three parts usually, end cover structure is consistent up and down, be the bottle cap shape, the middle part of bottle cap is provided with through hole, interior outer leaching net is rolled into tubular by thin type iron plate and forms, the filtering hole of gathering on the barrel.The tubular two-port of Inner filter net connects with the through hole of end cap up and down respectively, and the Inner filter net periphery is nested with filter paper, and the filter paper periphery is nested with outer leaching net again.
The problem that existing filter element exists is: end cap up and down, interior outer leaching net and filter paper three parts are integrated type and dispatch from the factory, filter paper one-time fixes on the interior capping that is glued to end cap up and down, therefore, the filter paper life-span one is to can only comprising end cap up and down, interior outer leaching net discards at interior whole filter core, and renew cartridge more again, add that filter paper is a kind of rapid wear material, working life, weak point generally had only about 30 days, therefore, frequent integrated type more renew cartridge is not only wasted resource, also can increase the vehicle operating cost, particularly some driver is in order to save the vehicle operating cost, more renew cartridge often lags behind, and filter screen easily causes damage to associated components after stopping up, and also can influence the normal safety traffic of vehicle when serious.
Summary of the invention
For overcoming above shortcomings in the prior art, the present invention aims to provide a kind of detachable and separable filter element with new structure, and that this filter core improves is simple, it is convenient to decompose, and does not more need integral replacing during renew cartridge, gets final product and only change filter paper.
For achieving the above object, the present invention has adopted following technological scheme: this detachable and separable filter element, comprise end cap, interior outer leaching net up and down, and be positioned at collapsible filter paper three parts in the middle of the outer leaching net, end cover structure is consistent up and down, be the bottle cap shape, the end cap middle part is provided with through hole, and interior outer leaching net is rolled into tubular by thin type iron plate and forms, the filtering hole of gathering on the barrel, it is characterized in that: have locating slot on the inwall around the upper and lower end cap through hole, have some screws in the groove; The two-port of inside and outside filter screen has shirt rim, location radially, and the location has fixed hole on the shirt rim, and the screw on this fixed hole and the end cap is complementary; The both ends of the surface of collapsible annular filter paper are respectively equipped with a papery ring plate, and papery ring plate middle part has through hole, and the interior external diameter of papery ring plate is respectively greater than the interior external diameter of annular filter paper.
During concrete enforcement, be equipped with the soft material packing ring in the locating slot.
During concrete enforcement, the shirt rim, location of Inner filter net two-port is folded to the tubular inner edge, and the shirt rim, location of outer leaching net two-port is folded to the tubular outer rim.
During concrete enforcement, outer leaching net is a squirrel-cage position shelf, and the two ends of squirrel-cage position shelf are annular ring, is provided with on annular ring and upper end cap, fixed hole that lower end cap locating slot screw is corresponding, is provided with strut up and down between the annular ring.
Beneficial effect: outer leaching net connects with end cap up and down by bolt in the present invention, make relevant even part become detachable and separable, in addition, after the both ends of the surface of annular filter paper are provided with the papery ring plate of fixing shape, because the interior external diameter of papery ring plate is respectively greater than external diameter in the annular filter paper end face, the shirt rim, location at interior outer leaching net two ends can be pressed on the papery ring plate in the upper and lower end cap through hole locating slot on every side, thereby filter paper is fixed in the end cap locating slot.When changing filter paper, only need to screw out the bolt that upper and lower end covers, can take off filter paper after interior outer leaching net is extracted, decomposed in the locating slot and change, thereby realize that split changes the purpose of filter paper.
For the technology of the present invention content that sharpens understanding, be described further below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the assembly structure schematic representation of one embodiment of the invention.
Fig. 2 is a squirrel-cage position shelf structural representation.
Embodiment
Sequence number is represented respectively among the figure: upper end cap 10, end face 101, screw 102, through hole 103, screw 104; Inner filter net 20, tubular upper end-hole 201, shirt rim 202, location, fixed hole 203, filtering hole 204; Annular filter paper 30, the annular scraps of paper 301, scraps of paper through hole 302, breach 303; Outer leaching net 40, fixed hole 401,401a, fixed hole 402,402a, filtering hole 403, shirt rim 404, location, annular ring 404a, 405a, shirt rim 405, location, strut 406, lower end cap 50, through hole 501, locating slot 502.
Referring to Fig. 1 (among the figure draw and be positioned at the annular scraps of paper of filter paper 30 lower end surfaces in the end), the two ends up and down of this filter core are respectively upper end cap 10, lower end cap 50, and the shape of end cap and structure are consistent fully up and down, are in opposite directions to be provided with.End face 101 middle parts of upper end cap 10 are provided with the through hole 103 (sometimes, the hole wall of this through hole 103 is provided with internal thread, and this internal thread is used for spinning with extraneous filter cartridge seat) for medium (for example: air, fuel oil etc.) circulation.For Inner filter net 20, outer leaching net 40 are installed, on the inwall of end cap through hole 103 peripheries up and down, be provided with an annular positioning groove 502, this locating slot 502 is used to admit Inner filter net 20, outer leaching net 40, and the annular scraps of paper 301 that are arranged in both interlayer filter paper 30, the shirt rim, location on Inner filter net 20, the outer leaching net 40 goes out filter paper 30 end face parts and is pressed in the annular positioning groove 502 the annular scraps of paper 301 are wide.Laying the soft material packing rings in the locating slot 502, mainly is to guarantee that the annular scraps of paper 301 do not slide as the purpose of rubber washer.
Between upper end cap 10 and the lower end cap 50 Inner filter net 20 is set, Inner filter net 20 peripheries are nested with filter paper 30, filter paper 30 peripheries are nested with outer leaching net 40 again.Inner filter net 20 adopts thin type iron plate to be rolled into tubular, and the shirt rim, location 202 on it is folded to tubular inner edge (can certainly be folded to outer rim).Outer leaching net 50 also be rolled into tubular by thin type iron plate, 404,402 of the shirt rims, location of its two-port are folded to tubular outer rim (can certainly be folded to inner edge).
Detachable and separable between end cap, interior outer leaching net and filter paper connects purpose in order to reach up and down, after on the inwall around the through hole 103 of upper end cap 10, lower end cap 50 locating slot 502 being set, in groove to outside have some screws 102,104, and, this screw 102,104 respectively with shirt rim 202, Inner filter net 20 location on fixed hole 203, therefore the corresponding one by one coupling of fixed hole 401 on the shirt rim 404, outer leaching net 40 location, can be fixed on upper and lower end to interior outer leaching net by bolt during installation and cover.
The purpose of shirt rim, location is set: be to utilize with the fixing of end cap up and down on the inwall that filter paper 30 is positioned at end cap up and down in Inner filter net 20, outer leaching net 40 two ends peristomas.Its method is: the annular scraps of paper 301 that have scraps of paper through hole 302 in the middle of the both ends of the surface of collapsible filter paper 30 are pasted respectively, make the ring-type width of the ring-type width of these annular scraps of paper 301 greater than filter paper 30, therefore, the shirt rim, location also just will be wide goes out the part compacting firmly and locate after fixing.Be enclosed within the periphery of Inner filter net 20 in order to ensure filter paper 30 smoothly through its mesopore, go out part at the annular scraps of paper 301 to inner width and have breach 303.
Referring to Fig. 2, when if some occasion is not established outer leaching net 40, for filter paper 30 is located, can on the position of original outer leaching net 40, a squirrel-cage position shelf be set, the two ends of squirrel-cage position shelf are annular ring 404a, 405a, the structure of this annular ring 404a, 405a should be with shirt rim, location 404,405 structures of above-mentioned outer leaching net 40 consistent, and be provided with on annular ring 404a, the 405a with upper end cap 10, lower end cap 50 on the corresponding fixed hole 401a of locating slot 502 screws 104.At upper and lower annular ring 404a, 405a several struts 406 are set.
The above-mentioned filtering material of the present invention removes the filter paper place, also can adopt materials such as copper mesh, filter cloth, and these simple transformation also should belong to the protection domain of this patent.
Claims (4)
1, a kind of detachable and separable filter element, comprise: end cap (10 up and down, 50), interior outer leaching net (20,40), and be positioned at collapsible filter paper (30) three parts in the middle of the outer leaching net (20,40), end cap (10 up and down, 50) structure is consistent, is the bottle cap shape, and the end cap middle part is provided with through hole (103), interior outer leaching net (20,40) be rolled into tubular by thin type iron plate and form, the filtering hole (204,403) of gathering on the barrel, it is characterized in that: upper and lower end cap (10,50) have locating slot (502) on through hole (103) inwall on every side, have some screws (102,104) in the groove; The two-port of inside and outside filter screen (20,40) has shirt rim, location (202,404,405) radially, and the location has fixed hole (203,401,402) on the shirt rim, and the screw on this fixed hole and the end cap (104) is complementary; The both ends of the surface of collapsible annular filter paper (30) are respectively equipped with a papery ring plate (301), and papery ring plate (301) middle part has through hole (302), and the interior external diameter of papery ring plate (301) is respectively greater than the interior external diameter of annular filter paper (30).
2, a kind of detachable and separable filter element as claimed in claim 1 is characterized in that: locating slot is equipped with the soft material packing ring in (502).
3, a kind of detachable and separable filter element as claimed in claim 1 is characterized in that: the shirt rim, location (202) of Inner filter net (20) two-port is folded to the tubular inner edge, and the shirt rim, location (404,405) of outer leaching net (40) two-port is folded to the tubular outer rim.
4, as claim 1 or 3 described a kind of detachable and separable filter elements, it is characterized in that: outer leaching net (40) is a squirrel-cage position shelf, the two ends of squirrel-cage position shelf are annular ring (404a, 405a), on annular ring (404a, 405a), be provided with and upper end cap (10), fixed hole (401a) that lower end cap (50) locating slot screw (104) is corresponding, be provided with strut (406) between the annular ring (404a, 405a) up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100679830A CN100489295C (en) | 2007-04-12 | 2007-04-12 | Detachable and separable filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100679830A CN100489295C (en) | 2007-04-12 | 2007-04-12 | Detachable and separable filter element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101033722A true CN101033722A (en) | 2007-09-12 |
| CN100489295C CN100489295C (en) | 2009-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100679830A Expired - Fee Related CN100489295C (en) | 2007-04-12 | 2007-04-12 | Detachable and separable filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100489295C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132028A (en) * | 2008-06-23 | 2011-07-20 | Ufi发明中心有限公司 | A fuel filter |
| CN102641616A (en) * | 2012-04-28 | 2012-08-22 | 新乡平原航空液压设备有限公司 | Filtering pipe and fluid pipeline using same |
| CN103041661A (en) * | 2013-01-30 | 2013-04-17 | 杨蕊 | Dust recycling method for processing workshop with dust |
| CN104047777A (en) * | 2014-05-22 | 2014-09-17 | 李爱民 | Filtering core of a filter |
| CN104826424A (en) * | 2014-02-10 | 2015-08-12 | 科德宝两合公司 | Filter element |
| CN105435508A (en) * | 2015-12-02 | 2016-03-30 | 武汉圣禹排水系统有限公司 | Cylinder filter |
| CN105498334A (en) * | 2016-01-26 | 2016-04-20 | 武汉美华禹水环境有限公司 | Fast-assembly multistage treatment rainwater filter |
| CN106838349A (en) * | 2017-03-16 | 2017-06-13 | 嵊州市亿港阀门有限公司 | A kind of strainer valve |
| CN107080995A (en) * | 2017-06-03 | 2017-08-22 | 华北水利水电大学 | Self-cleaning irrigation filtration core |
| CN115845522A (en) * | 2022-12-29 | 2023-03-28 | 无锡安和净化设备有限公司 | Detachable filter |
-
2007
- 2007-04-12 CN CNB2007100679830A patent/CN100489295C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132028A (en) * | 2008-06-23 | 2011-07-20 | Ufi发明中心有限公司 | A fuel filter |
| CN102641616A (en) * | 2012-04-28 | 2012-08-22 | 新乡平原航空液压设备有限公司 | Filtering pipe and fluid pipeline using same |
| CN102641616B (en) * | 2012-04-28 | 2015-01-14 | 新乡平原航空液压设备有限公司 | Filtering pipe and fluid pipeline using same |
| CN103041661A (en) * | 2013-01-30 | 2013-04-17 | 杨蕊 | Dust recycling method for processing workshop with dust |
| CN104826424A (en) * | 2014-02-10 | 2015-08-12 | 科德宝两合公司 | Filter element |
| CN104047777A (en) * | 2014-05-22 | 2014-09-17 | 李爱民 | Filtering core of a filter |
| CN105435508A (en) * | 2015-12-02 | 2016-03-30 | 武汉圣禹排水系统有限公司 | Cylinder filter |
| CN105435508B (en) * | 2015-12-02 | 2017-08-08 | 武汉美华禹水环境有限公司 | A kind of cylinder filter |
| CN105498334A (en) * | 2016-01-26 | 2016-04-20 | 武汉美华禹水环境有限公司 | Fast-assembly multistage treatment rainwater filter |
| CN106838349A (en) * | 2017-03-16 | 2017-06-13 | 嵊州市亿港阀门有限公司 | A kind of strainer valve |
| CN107080995A (en) * | 2017-06-03 | 2017-08-22 | 华北水利水电大学 | Self-cleaning irrigation filtration core |
| CN107080995B (en) * | 2017-06-03 | 2023-03-14 | 华北水利水电大学 | Self-cleaning irrigation filter element |
| CN115845522A (en) * | 2022-12-29 | 2023-03-28 | 无锡安和净化设备有限公司 | Detachable filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100489295C (en) | 2009-05-20 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20160622 Address after: Qujiang District of Zhejiang city in Quzhou province 324007 whole town Lishecun No. 11 Patentee after: Wu Shiliang Address before: Qujiang District of Zhejiang city in Quzhou province 324007 whole town Lishecun No. 11 Patentee before: Wu Xuerong |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20190412 |