CN104165110A - Fuel filter with circulating filtration function - Google Patents
Fuel filter with circulating filtration function Download PDFInfo
- Publication number
- CN104165110A CN104165110A CN201410396523.2A CN201410396523A CN104165110A CN 104165110 A CN104165110 A CN 104165110A CN 201410396523 A CN201410396523 A CN 201410396523A CN 104165110 A CN104165110 A CN 104165110A
- Authority
- CN
- China
- Prior art keywords
- filter core
- cavity
- circulating filtration
- main filter
- housing
- 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.)
- Granted
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 22
- 239000000446 fuel Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000012856 packing Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 38
- 239000012535 impurity Substances 0.000 description 16
- 210000003027 ear inner Anatomy 0.000 description 12
- 210000003128 head Anatomy 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a fuel filter with the circulating filtration function. According to the fuel filter with the circulating filtration function, an annular flow channel is formed in an upper sealing cover, oil inlets which are communicated with the space between a shell and a min filter element are formed in the annular flow channel and are distributed in a circumferential array mode in the annular flow channel, and an oil pump connector and an circulation inlet are connected to the outside of the annular flow channel; a cavity which extends towards the hollow interior of the main filter element is formed in the position of the axis of the upper sealing cover, an opening is formed in the lower portion of the cavity, circulation flow channels which extend towards the periphery in a radial mode and are arranged in a circumferential array mode are arranged at the position of the opening, the inner end of each circulation flow channel is communicated with the cavity, the outer end of each circulation flow channel is communicated with the space between the shell and the main filter element, an auxiliary hollow cylindrical filter element is arranged in the cavity, a sealing plug is connected to one end of the auxiliary filter element, an annular sealing piece is connected to the other end of the auxiliary filter element, a lower end cover with which the circulation flow channels are covered is arranged on a lower sealing cover, the sealing plug abuts against the inner end of the cavity, the sealing piece is pressed onto the lower end cover, a circulation outlet which is communicated with the hollow portion of the auxiliary filter element is formed in the lower end cover. According to the fuel filter with the circulating filtration function, oil flowing resistance is small, and pressure loss is low.
Description
Technical field
The present invention relates to a kind of automobile fuel oil filter, particularly relate to a kind of circulating filtration fuel filter.
Background technique
Along with domestic automobile industry is flourish, automobile pollution grows to even greater heights, people progressively improve the understanding of automobile, the care and maintenance of automobile also more and more comes into one's own, fuel filter is exactly wherein to safeguard more frequent one, certain milimeter number that travels just needs to change once, and what affect its working life is mainly that the uneven impurity of domestic oil product quality is many.Fuel filter is the necessary parts that guarantee to provide for engine combustion pure fuel oil, its internal structure mainly consists of a filter core, the impurity filtering out all deposit stay on filter core or near, after the pressurization of automobile starting oil stream, under the large drive of fluid, impurity all flows to cartridge surface, virtually strengthened the resistance of oily stream, cause pressure loss to strengthen, so impurities accumulation just must be changed to a certain extent, during replacing, material and cost of labor are all higher, not only improved and used car cost, also be unfavorable for energy-conserving and environment-protective, still treated the working life of technological improvement fuel filter.
Summary of the invention
In order to improve filter precision and the working life of fuel filter, the invention provides a kind of circulating filtration fuel filter.
The technical solution used in the present invention is: circulating filtration fuel filter, comprise housing and main filter core, housing and main filter core integral body are hollow cylinder, it is interior and coaxial with housing that main filter core is arranged on housing, main filter core two ends are connected with upper-lower seal ring, housing two ends are connected with upper and lower capping, top cover labyrinth is pressed on upper sealing ring, lower sealing cover is pressed on lower sealing ring, top cover labyrinth is provided with a ring runner, in ring runner, be provided with the oil plant hand-hole in space between UNICOM's housing and main filter core, oil plant hand-hole is circumference array and arranges in ring runner, ring runner is externally connected with oil pump interface and loop head, top cover labyrinth be provided with one with the oil plant outlet of main filter core hollow position UNICOM, top cover labyrinth shaft core position is provided with to the inner cavity extending of main filter core hollow, cavity bottom is provided with opening port, opening port place is provided with to the circulatory flow of the circumference array of surrounding radiation, circulatory flow the inner and cavity UNICOM, circulatory flow outer end and housing, space UNICOM between main filter core, in cavity, be provided with the secondary filter core of a hollow cylinder, secondary filter core one end is connected with seal plug, the other end is connected with ring packing sheet, lower sealing cover is provided with the lower end cap of a covering circulatory flow, seal plug withstands on cavity the inner, diaphragm seal is pressed on lower end cap, lower end cap be provided with one with the loop exit of secondary filter core hollow position UNICOM.
Further, described oil plant hand-hole is more than eight.
Further, more than described circulatory flow Wei Ba road.
Further, described loop head and loop exit are provided with the recycle pump being connected on lower sealing cover or top cover labyrinth.
Further, described main filter core cross section is the folding filter screen of star.
Further, described main filter core cross section is circular filter screen.
Further, described secondary filter core is hollow cylinder.
Further, described secondary filter core is hollow cone cylindricality.
During use, oil plant pumps into ring runner by oil pump interface, by oil plant entrance, enter housing is again flowed out for motor and is done work by oil plant outlet after main filter element filtering, by recycle pump, the oil plant in space between housing and main filter core and oil plant impurities are sucked to cavity during this time, oil plant after secondary filter element filtering flows back to space between housing and main filter core, so circulation is stayed impurity in cavity, reduce the impurity level in space between housing and main filter core, avoid the serious obstruction of main filter core, subtract resistance and the pressure loss of primary oil flow, the oil plant hand-hole of array distribution and circulatory flow can reduce the dead angle that impurity is retained simultaneously, the jet disturbing type of circulation time oil plant hand-hole can also make the partial impurities disengaging that main filter core attaches enter cavity, this device is as long as the impurity of the secondary filter core separation of periodic cleaning is just passable, simple to operate, extended the working life of main filter core.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention blast structural representation.
Fig. 2 is embodiment of the present invention lower sealing cover structural representation.
Fig. 3 is embodiment of the present invention top cover labyrinth structural representation.
Fig. 4 is embodiment of the present invention sectional view.
Number in the figure title: 1 housing; 2 main filter cores; 3 top cover labyrinths; 4 upper sealing rings; 5 lower sealing cover; 6 lower sealing rings; 7 ring runners; 8 oil plant hand-holes; 9 oil pump interfaces; 10 loop heads; 11 oil plant outlets; 12 cavitys; 13 circulatory flows; 14 secondary filter cores; 15 seal plugs; 16 ring packing sheets; 17 lower end caps; 18 loop exits.
Embodiment
The embodiment of the present invention as shown in Figures 1 to 4, this circulating filtration fuel filter is provided with housing 1 and main filter core 2, housing and main filter core integral body are hollow cylinder, main filter core is the folding filter screen of star, it is interior and coaxial with housing that main filter core is arranged on housing, main filter core two ends are connected with upper-lower seal ring, housing two ends are connected with upper and lower capping, top cover labyrinth 3 is pressed on upper sealing ring 4, lower sealing cover 5 is pressed on lower sealing ring 6, top cover labyrinth is provided with a ring runner 7, in ring runner, be provided with the oil plant hand-hole 8 in space between UNICOM's housing and main filter core, oil plant hand-hole is circumference array and arranges in ring runner, ring runner is externally connected with oil pump interface 9 and loop head 10, oil pump interface connects oil pump, loop head connects recycle pump, top cover labyrinth be provided with one with the oil plant outlet 11 of main filter core hollow position UNICOM, oil plant outlet connecting engine fuel dispenser system, top cover labyrinth shaft core position is provided with to the inner cavity 12 extending of main filter core hollow, cavity bottom is provided with opening port, opening port place is provided with the circulatory flow 13 to the circumference array of surrounding radiation, circulatory flow the inner and cavity UNICOM, circulatory flow outer end and housing, space UNICOM between main filter core, in cavity, be provided with the secondary filter core 14 of a hollow cylinder, secondary filter core one end is connected with seal plug 15, the other end is connected with ring packing sheet 16, lower sealing cover is provided with the lower end cap 17 of a covering circulatory flow, seal plug withstands on cavity the inner, diaphragm seal is pressed on lower end cap, lower end cap be provided with one with the loop exit 18 of secondary filter core hollow position UNICOM, when the present invention uses, oil plant pumps into ring runner by oil pump interface, by oil plant entrance, enter housing is again flowed out for motor and is done work by oil plant outlet after main filter element filtering, by recycle pump regular working, the oil plant in space between housing and main filter core and oil plant impurities are sucked to cavity during this time, oil plant after secondary filter element filtering flows back to space between housing and main filter core by loop head again, so circulation is stayed impurity in cavity, reduce the impurity level in space between housing and main filter core, avoid the serious obstruction of main filter core, subtract resistance and the pressure loss of primary oil flow, the oil plant hand-hole of array distribution and circulatory flow can reduce the dead angle that impurity is retained simultaneously, the jet disturbing type of circulation time oil plant hand-hole can also make the partial impurities disengaging that main filter core attaches enter cavity, this device is as long as the impurity of the secondary filter core separation of periodic cleaning is just passable, simple to operate, extended the working life of main filter core.
During enforcement, oil plant hand-hole of the present invention and circulatory flow circumference array quantity are more than eight, can avoid the generation at dead angle; Recycle pump can be connected on lower sealing cover or top cover labyrinth or on vehicle body or vehicle frame; Main filter core cross section is except also can be circular filter screen for the folding filter screen of star; Secondary filter core is hollow cylinder or hollow cone cylindricality.
Be only preferred embodiment of the present invention in sum, all equivalence modifications of doing according to the application and prior art interpolation are all considered as the technology of the present invention category.More than show and described basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (8)
1. circulating filtration fuel filter, it is characterized in that comprising housing (1) and main filter core (2), housing (1) and both integral body of main filter core (2) are hollow cylinder, it is interior and coaxial with housing (1) that main filter core (2) is arranged on housing (1), main filter core (2) two ends are connected with upper-lower seal ring (6), housing (1) two ends are connected with upper and lower capping, top cover labyrinth (3) is pressed on upper sealing ring (4), lower sealing cover (5) is pressed on lower sealing ring (6), top cover labyrinth (3) is provided with a ring runner (7), in ring runner (7), be provided with the oil plant hand-hole (8) in space between UNICOM's housing (1) and main filter core (2), oil plant hand-hole (8) is circumference array and arranges in ring runner (7), ring runner (7) is externally connected with oil pump interface (9) and loop head (10), top cover labyrinth (3) is provided with one and exports (11) with the oil plant of main filter core (2) hollow position UNICOM, top cover labyrinth (3) shaft core position is provided with to the inner cavity (12) extending of main filter core (2) hollow, cavity (12) bottom is provided with opening port, opening port place is provided with to the circulatory flow of the circumference array of surrounding radiation (13), circulatory flow (13) the inner and cavity (12) UNICOM, circulatory flow (13) outer end and housing (1), space UNICOM between main filter core (2), in cavity (12), be provided with the secondary filter core (14) of a hollow cylinder, secondary filter core (14) one end is connected with seal plug (15), the other end is connected with ring packing sheet (16), lower sealing cover (5) is provided with the lower end cap (17) of a covering circulatory flow (13), seal plug (15) withstands on cavity (12) the inner, diaphragm seal is pressed on lower end cap (17), lower end cap (17) be provided with one with the loop exit (18) of secondary filter core (14) hollow position UNICOM.
2. circulating filtration fuel filter according to claim 1, is characterized in that described oil plant hand-hole (8) is more than eight.
3. circulating filtration fuel filter according to claim 1, more than is characterized in that described circulatory flow (13) Wei Ba road.
4. according to the arbitrary described circulating filtration fuel filter of claims 1 to 3, it is characterized in that described loop head (10) and loop exit (18) are provided with the recycle pump being connected on lower sealing cover (5) or top cover labyrinth (3).
5. according to the arbitrary described circulating filtration fuel filter of claims 1 to 3, it is characterized in that described main filter core (2) cross section is the folding filter screen of star.
6. according to the arbitrary described circulating filtration fuel filter of claims 1 to 3, it is characterized in that described main filter core (2) cross section is circular filter screen.
7. according to the arbitrary described circulating filtration fuel filter of claims 1 to 3, it is characterized in that described secondary filter core (14) is hollow cylinder.
8. according to the arbitrary described circulating filtration fuel filter of claims 1 to 3, it is characterized in that described secondary filter core (14) is for hollow cone cylindricality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410396523.2A CN104165110B (en) | 2014-08-13 | Circulating filtration fuel filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410396523.2A CN104165110B (en) | 2014-08-13 | Circulating filtration fuel filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104165110A true CN104165110A (en) | 2014-11-26 |
| CN104165110B CN104165110B (en) | 2016-11-30 |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730080A (en) * | 2017-04-21 | 2018-11-02 | 曼·胡默尔有限公司 | Air filter with minimum pressure loss |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101279174A (en) * | 2008-05-27 | 2008-10-08 | 马世峰 | High-efficiency energy-saving environment-friendly three-purpose filter element |
| US20090101554A1 (en) * | 2007-10-19 | 2009-04-23 | Mann+Hummel Gmbh | Filtering Device and Method for Its Manufacture |
| CN102182595A (en) * | 2011-03-19 | 2011-09-14 | 张家港圣美意机械有限公司 | Automatic filter |
| CN202531320U (en) * | 2012-03-27 | 2012-11-14 | 蚌埠市宏发滤清器有限公司 | Fuel filter |
| CN203022935U (en) * | 2012-12-16 | 2013-06-26 | 浙江东富汽车部件有限公司 | Fuel filter |
| CN204061010U (en) * | 2014-08-13 | 2014-12-31 | 陈菊芳 | Circulating filtration fuel filter |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090101554A1 (en) * | 2007-10-19 | 2009-04-23 | Mann+Hummel Gmbh | Filtering Device and Method for Its Manufacture |
| CN101279174A (en) * | 2008-05-27 | 2008-10-08 | 马世峰 | High-efficiency energy-saving environment-friendly three-purpose filter element |
| CN102182595A (en) * | 2011-03-19 | 2011-09-14 | 张家港圣美意机械有限公司 | Automatic filter |
| CN202531320U (en) * | 2012-03-27 | 2012-11-14 | 蚌埠市宏发滤清器有限公司 | Fuel filter |
| CN203022935U (en) * | 2012-12-16 | 2013-06-26 | 浙江东富汽车部件有限公司 | Fuel filter |
| CN204061010U (en) * | 2014-08-13 | 2014-12-31 | 陈菊芳 | Circulating filtration fuel filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730080A (en) * | 2017-04-21 | 2018-11-02 | 曼·胡默尔有限公司 | Air filter with minimum pressure loss |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11369903B2 (en) | Liquid filter arrangement and methods | |
| US9599077B2 (en) | Filter element with undulating seal | |
| EP2758652B1 (en) | Fuel filter with snorkel vent | |
| CN106948983A (en) | Combination type filter element | |
| CN105492097A (en) | Fuel water separator filter | |
| CN203925835U (en) | Fuel preliminary filter | |
| CN104165110A (en) | Fuel filter with circulating filtration function | |
| CN104165110B (en) | Circulating filtration fuel filter | |
| CN204061010U (en) | Circulating filtration fuel filter | |
| CN207728465U (en) | A kind of fuel filter | |
| CN108087172B (en) | Modular filter element upper cover assembly for diesel filter | |
| CN204186510U (en) | A kind of filter core of filter cleaner | |
| CN104389707A (en) | Gasoline filter | |
| CN202325751U (en) | Two-stage filter | |
| CN205559132U (en) | Novel fuel filter | |
| CN204239113U (en) | Gasoline filter | |
| CN207745587U (en) | A kind of filter | |
| US20160038863A1 (en) | Filter Cartridge With Integral Lock Ring | |
| US20150265949A1 (en) | Fluid filter | |
| CN109098896A (en) | Oil transfer pump | |
| CN203189173U (en) | Fuel filter | |
| CN204900200U (en) | Compressor breathing helmet | |
| CN104373265A (en) | Filter element of filter | |
| CN203717179U (en) | Pipeline filter | |
| CN104100427A (en) | Filter device of diesel injector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201223 Address after: 224000 room 1024, business building, comprehensive free trade zone, 18 hope Avenue South Road, Yancheng Economic and Technological Development Zone, Jiangsu Province Patentee after: Jiangsu Yusheng Technology Co.,Ltd. Address before: 325200 No. 114 Tong Tou village, Xian Jiang Street, Ruian, Wenzhou, Zhejiang Patentee before: Chen Jufang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210226 Address after: 224002 room 1209, business building, comprehensive bonded zone, No. 18, South hope Avenue, Yancheng Economic and Technological Development Zone, Jiangsu Province Patentee after: Jiangsu Yanzong Industry Investment Development Co.,Ltd. Address before: 224000 room 1024, business building, comprehensive free trade zone, 18 hope Avenue South Road, Yancheng Economic and Technological Development Zone, Jiangsu Province Patentee before: Jiangsu Yusheng Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |