CN109296484A - A kind of split type fuel filter - Google Patents
A kind of split type fuel filter Download PDFInfo
- Publication number
- CN109296484A CN109296484A CN201811259261.XA CN201811259261A CN109296484A CN 109296484 A CN109296484 A CN 109296484A CN 201811259261 A CN201811259261 A CN 201811259261A CN 109296484 A CN109296484 A CN 109296484A
- Authority
- CN
- China
- Prior art keywords
- main cylinder
- top cap
- split type
- type fuel
- filter core
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 210000000452 mid-foot Anatomy 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 2
- 230000008676 import Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 13
- 239000004677 Nylon Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtration Of Liquid (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The present invention relates to fuel pipe filtration art, especially a kind of split type fuel filter.A kind of split type fuel filter of the invention is by main cylinder, top cap, midfoot support pipe and paper filter core composition, the separation cover connected and fixed by the annular sealing strip of top cap lower surface is provided between paper filter core and main cylinder, it is covered using separating so that keeping gap between paper filter core and main cylinder, facilitate gasoline from side to import paper filter core inside, promote filter effect, and the overhead of top cap lower surface is cooperated to squeeze spring and inner sealing lid closure separation cover upper end loading hatch, promote the stability of internal core, the internal mechanism of entire filter core, which passes through after top cap is threadedly coupled with main cylinder, to be connected and fixed, charge and discharge operations very simple, and disassembly, cleaning can be carried out to separating to cover, attended operation is also very convenient.
Description
Technical field
The present invention relates to fuel pipe filtration art, especially a kind of split type fuel filter.
Background technique
The filter of gasoline filter abbreviation vapour.Gasoline filter is divided into carburetor type and electric spray type, uses the gasoline of carburetor
Engine, gasoline filter are located at oil transfer pump inlet side, and operating pressure is smaller, generally use nylon outer shell, and electric spray type starts
The gasoline filter of machine is located at the outlet side of oil transfer pump, and operating pressure is higher, generallys use metal shell.Gasoline filter
Filter core mostly uses filter paper, also have using the gasoline filter major function of nylon cloth, high molecular material be filter out it is miscellaneous in gasoline
Matter.If gasoline filter is excessively dirty or blocks.Wire type filter paper gasoline filter: gasoline filter is in such gasoline filter
The filter paper in portion, folding is connected with the both ends of plastics or metal filter, after sump oil enters, by filter outer wall by filter paper mistake layer by layer
Center, clean fuel oil outflow are reached after filter.Traditional fuel filter structure is simple, and internal structure is mostly the side of being fixedly connected
Formula, filter core are dismantled in service life after very inconvenient, cause the replacement cost relatively high, and on the market some can at present
Dismounting and change formula assembling and disassembling filter element is more troublesome, and the internal cleaning of non-replaceable part is also very inconvenient.
Summary of the invention
The technical problem to be solved by the present invention is providing one kind in order to solve the problems, such as above-mentioned background technique and changing
Into split type fuel filter, it is simple to solve traditional fuel filter structure, and internal structure is mostly to be fixedly connected with mode, filters
Core is dismantled in service life after very inconvenient, causes the replacement cost relatively high, and on the market some detachable at present
Replaceable assembling and disassembling filter element is more troublesome, the internal cleaning of non-replaceable part also very inconvenient problem.
The technical solution adopted by the present invention to solve the technical problems is: a kind of split type fuel filter, including main cylinder
Body, the top cap for being closed main cylinder upper end opening, the midfoot support pipe inside main cylinder and branch is set in being wrapped in
Stay tube surface is through paper filter core made of resin processed micropore filter paper, the main cylinder lower surface center has
It is downwardly convex with the external oil inlet pipe in bottom that is being connected inside main cylinder, the top cap upper surface center have to
The external flowline in top of upper protrusion is plugged with detachable separation cover inside the main cylinder lower surface main cylinder, described
Separation cover include bottom isolation board above the main cylinder inner bottom surface and positioned at bottom isolation board top surface edge position
Integral structure isolating cylinder, the bottom isolation board bottom have downwardly convex back taper guide pad, the bottom isolation
Plate lower surface, which is located at guide pad periphery, has downwardly convex bottom support frame, offers on the isolating cylinder lateral surface multiple
Lateral through-hole, the corresponding cover upper end that separates in the top cap lower surface have downwardly convex annular sealing strip, the top
Portion the cover lower surface has the downwardly convex external screw thread connection ring matched with main cylinder upper end opening flank, the top
The cover is screwed in inside main cylinder upper end opening by external screw thread connection ring and main cylinder is threadedly coupled, and the top cap passes through
Inside sealing strip insertion isolating cylinder and separation cover upper end connects and fixes.
Further, in order to cooperate top fuel-displaced, it is described in set support tube upper end and pass through the external flowline in insertion top
It is plugged and fixed inside the oil inlet of lower end with the external flowline in top.
Further, in order to promote top leakproofness, on the inside of the sealing strip lateral surface and isolating cylinder between joint face
It is very close to each other.
Further, in order to cooperate inside oil extraction, it is described in set support tube lateral surface and be located at paper filter core medial surface and open
Equipped with oil extraction through-hole.
Further, in order to promote stickiness, the top cap lower surface be located in set support tube periphery and be cased with top
Set extruding spring.
Further, in order to further enhance top leakproofness, the midfoot support pipe lateral surface is located at paper filter core
Upper end is fixedly connected with for being closed the inner sealing lid for separating cover upper end opening.
The invention has the advantages that a kind of split type fuel filter of the invention is by main cylinder, top cap, middle part
Support tube and paper filter core composition, are provided between paper filter core and main cylinder by the annular sealing strip of top cap lower surface
The separation cover connected and fixed facilitates gasoline from side to leading using cover is separated so that keep gap between paper filter core and main cylinder
Enter inside paper filter core, promote filter effect, and the overhead of top cap lower surface is cooperated to squeeze spring and inner sealing lid
Closure separates cover upper end loading hatch, promotes the stability of internal core, the internal mechanism of entire filter core pass through top cap with
Main cylinder connects and fixes after being threadedly coupled, charge and discharge operations very simple, and can carry out disassembly, cleaning to separating to cover, maintenance behaviour
Make also very convenient.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is cross-sectional view of the invention.
In figure: 1. main cylinders, 2. top caps, 3. midfoot support pipes, 4. paper filter cores, the external oil inlet pipe in 5. bottoms, 6.
The external flowline in top, 7. separate cover, 8. bottom isolation boards, 9. isolating cylinders, 10. guide pads, 11. bottom support frames, 12. sides to
Through-hole, 13. sealing strips, 14. external screw thread connection rings, 15. oil extraction through-holes, 16. overheads squeeze spring, 17. inner sealing lids.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Fig. 1 and a kind of split type fuel filter shown in Fig. 2, including main cylinder 1, open for being closed 1 upper end of main cylinder
Mouthful top cap 2, the midfoot support pipe 3 inside main cylinder 1 and set 3 surface of support tube by through resin treatment in being wrapped in
Paper filter core 4 made of the micropore filter paper crossed, 1 lower surface center of main cylinder have downwardly convex with 1 inside phase of main cylinder
The external oil inlet pipe 5 in the bottom of connection, 2 upper surface center of top cap has the external flowline 6 in top to raise upward, main
Detachable separation cover 7 is plugged with inside 1 lower surface main cylinder 1 of cylinder, separating cover 7 includes being located above 1 inner bottom surface of main cylinder
Bottom isolation board 8 and integral structure isolating cylinder 9 positioned at 8 top surface edge position of bottom isolation board, 8 bottom of bottom isolation board
With downwardly convex back taper guide pad 10, isolation board 8 lower surface in bottom is located at 10 periphery of guide pad with downwardly convex
Bottom support frame 11 offers 14 lateral through-holes 12 on 9 lateral surface of isolating cylinder, and 2 lower surface of top cap is corresponding to be separated on cover 7
End has downwardly convex annular sealing strip 13, and 2 lower surface of top cap has downwardly convex and 1 upper end opening screw thread of main cylinder
The external screw thread connection ring 14 that face matches, top cap 2 by external screw thread connection ring 14 screw in 1 upper end opening of main cylinder inside and
Main cylinder 1 is threadedly coupled, and top cap 2 is inserted into 9 inside of isolating cylinder and separates 7 upper ends of cover and connects and fixes by sealing strip 13.
Further, in order to cooperate top fuel-displaced, in set 3 upper end of support tube and pass through external 6 lower end of flowline in insertion top
It is plugged and fixed inside oil inlet with the external flowline 6 in top, further, in order to promote top leakproofness, 13 outside of sealing strip
It is very close to each other between 9 inside joint face of face and isolating cylinder, further, in order to cooperate inside oil extraction, in set 3 lateral surface of support tube
Oil extraction through-hole 15 is offered positioned at 4 medial surface of paper filter core, further, in order to promote stickiness, 2 lower surface of top cap position
3 periphery of support tube is set in and is cased with overhead extruding spring 16, further, in order to further enhance top leakproofness, middle part branch
3 lateral surface of stay tube is located at 4 upper end of paper filter core and is fixedly connected with for being closed the inner sealing lid 17 for separating 7 upper end openings of cover.
A kind of split type fuel filter of the invention is by main cylinder 1, top cap 2, midfoot support pipe 3 and paper filter core
4 compositions, are provided between paper filter core 3 and main cylinder 1 and are connected and fixed by the annular sealing strip 13 of 2 lower surface of top cap
Separate cover 7,7 to keep gap between paper filter core 4 and main cylinder 1 using cover is separated, facilitates gasoline from side to importing papery
Inside filter core 4, filter effect is promoted, and the overhead of 2 lower surface of top cap is cooperated to squeeze spring 16 and inner sealing lid 17
Closure separates 7 upper end loading hatch of cover, promotes the stability of internal core, the internal mechanism of entire filter core passes through top cap 2
It is connected and fixed after being threadedly coupled with main cylinder 1, charge and discharge operations very simple, and disassembly, cleaning, dimension can be carried out to cover 7 is separated
Shield operation is also very convenient.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. a kind of split type fuel filter, including main cylinder (1), the top cap for being closed main cylinder (1) upper end opening
(2), it is located at main cylinder (1) internal midfoot support pipe (3) and sets support tube (3) surface by through resin processed in being wrapped in
Paper filter core made of micropore filter paper (4), it is characterized in that: main cylinder (1) the lower surface center is with downwardly convex
With the external oil inlet pipe in bottom (5) being connected inside main cylinder (1), the top cap (2) upper surface center has
The external flowline in the top to raise upward (6), the main cylinder (1) lower surface main cylinder (1) inside are plugged with detachable
Separate cover (7), the separation cover (7) includes bottom isolation board (8) above main cylinder (1) inner bottom surface and positioned at bottom
The integral structure isolating cylinder (9) of isolation board (8) top surface edge position, bottom isolation board (8) bottom have downwardly convex
The back taper guide pad (10) risen, bottom isolation board (8) lower surface are located at guide pad (10) periphery with downwardly convex
Bottom support frame (11), offer multiple lateral through-holes (12), the top cap on the isolating cylinder (9) lateral surface
(2) corresponding cover (7) upper end that separates in lower surface has downwardly convex annular sealing strip (13), the top cap (2) following table
Face has the downwardly convex external screw thread connection ring (14) matched with main cylinder (1) upper end opening flank, the main header casing
(2) are covered to be threadedly coupled by external screw thread connection ring (14) screw-in main cylinder (1) upper end opening inside and main cylinder (1), it is described
Top cap (2) is internal by sealing strip (13) insertion isolating cylinder (8) and separation cover (7) upper end connects and fixes.
2. a kind of split type fuel filter according to claim 1, it is characterized in that: being set in described on support tube (3)
End inside the oil inlet of external flowline (6) lower end in insertion top with the external flowline in top (6) by being plugged and fixed.
3. a kind of split type fuel filter according to claim 1, it is characterized in that: described sealing strip (13) lateral surface
And it is very close to each other between joint face on the inside of isolating cylinder (9).
4. a kind of split type fuel filter according to claim 1, it is characterized in that: setting support tube (3) in described outside
Side is located at paper filter core (4) medial surface and offers oil extraction through-hole (15).
5. a kind of split type fuel filter according to claim 1, it is characterized in that: described top cap (2) following table
Face be located in set support tube (3) periphery be cased with overhead squeeze spring (16).
6. a kind of split type fuel filter according to claim 1, it is characterized in that: the midfoot support pipe (3) is outside
Side is located at paper filter core (4) upper end and is fixedly connected with for being closed the inner sealing lid (17) for separating cover (7) upper end opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811259261.XA CN109296484B (en) | 2018-10-26 | 2018-10-26 | Split type fuel filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811259261.XA CN109296484B (en) | 2018-10-26 | 2018-10-26 | Split type fuel filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109296484A true CN109296484A (en) | 2019-02-01 |
| CN109296484B CN109296484B (en) | 2024-07-23 |
Family
ID=65157994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811259261.XA Active CN109296484B (en) | 2018-10-26 | 2018-10-26 | Split type fuel filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296484B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180271A (en) * | 2003-12-18 | 2005-07-07 | Honda Motor Co Ltd | Fuel strainer device |
| CN204041315U (en) * | 2014-06-30 | 2014-12-24 | 柳州日高滤清器有限责任公司 | A kind of oil and water seperator assembly structure |
| CN204436897U (en) * | 2014-12-15 | 2015-07-01 | 江铃汽车股份有限公司 | A kind of servosteering oil can assembly |
| CN206206037U (en) * | 2016-11-25 | 2017-05-31 | 清远浩和仪器设计有限公司 | A kind of gasoline filter for lorry |
| CN107806385A (en) * | 2017-09-26 | 2018-03-16 | 安徽凤凰滤清器股份有限公司 | Fuel filter |
| CN207974902U (en) * | 2018-02-02 | 2018-10-16 | 盐城工业职业技术学院 | A kind of automobile engine fuel filter |
-
2018
- 2018-10-26 CN CN201811259261.XA patent/CN109296484B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180271A (en) * | 2003-12-18 | 2005-07-07 | Honda Motor Co Ltd | Fuel strainer device |
| CN204041315U (en) * | 2014-06-30 | 2014-12-24 | 柳州日高滤清器有限责任公司 | A kind of oil and water seperator assembly structure |
| CN204436897U (en) * | 2014-12-15 | 2015-07-01 | 江铃汽车股份有限公司 | A kind of servosteering oil can assembly |
| CN206206037U (en) * | 2016-11-25 | 2017-05-31 | 清远浩和仪器设计有限公司 | A kind of gasoline filter for lorry |
| CN107806385A (en) * | 2017-09-26 | 2018-03-16 | 安徽凤凰滤清器股份有限公司 | Fuel filter |
| CN207974902U (en) * | 2018-02-02 | 2018-10-16 | 盐城工业职业技术学院 | A kind of automobile engine fuel filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109296484B (en) | 2024-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11654384B2 (en) | Liquid filter arrangement and methods | |
| CN109296484A (en) | A kind of split type fuel filter | |
| US2342948A (en) | Oil filter | |
| CN208732800U (en) | A kind of filter device | |
| CN208474923U (en) | A kind of lubricating oil filter | |
| CN109296485A (en) | A kind of split type inner cage for fuel filter | |
| CN204138464U (en) | A kind of water purifier composite filter element structure | |
| CN207628054U (en) | A kind of separate filter | |
| CN109630334A (en) | A kind of easily assembling installing mechanism for fuel filter | |
| CN208785818U (en) | A kind of natural gas coalescing separator facilitating installation | |
| CN202740862U (en) | Filtering structure for traditional Chinese medicines | |
| CN206566578U (en) | A kind of gas and oil separating plant | |
| CN209458047U (en) | A kind of diesel-oil filter element being easily installed | |
| CN205796703U (en) | A kind of online glue defecator | |
| CN108641766A (en) | A kind of natural gas filtering filter core of detachable component | |
| CN204134303U (en) | A kind of water purifier easily detachable filter cartridge construction | |
| CN208829298U (en) | A kind of filter kettle | |
| CN210356396U (en) | Natural gas filter easy to maintain | |
| CN208684873U (en) | A kind of natural gas filtering filter core of detachable and interchangeable component | |
| CN205330844U (en) | A fuel filter for on gasoline pump | |
| CN109281786A (en) | A kind of fuel filter with traffic organising function | |
| CN219242018U (en) | Oil-gas separator with detachable filter element | |
| CN215085151U (en) | Filter device compatible with multiple filter elements | |
| CN208667624U (en) | A kind of natural gas filtering mechanism using removable cartridge | |
| CN209646012U (en) | Microfilter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240628 Address after: 450000 No.9, Changchun Road, high tech Development Zone, Zhengzhou City, Henan Province Applicant after: ZHENGZHOU DINLY FILTER Co.,Ltd. Country or region after: China Address before: 233000 Fengchi filter on the east side of Chaoyang South Road, Chengnan New District, Bengbu City, Anhui Province Applicant before: BENGBU FENGCHI FILTER Co.,Ltd. Country or region before: China |
|
| GR01 | Patent grant |