CN105781833A - Novel fuel oil filter - Google Patents
Novel fuel oil filter Download PDFInfo
- Publication number
- CN105781833A CN105781833A CN201610250436.5A CN201610250436A CN105781833A CN 105781833 A CN105781833 A CN 105781833A CN 201610250436 A CN201610250436 A CN 201610250436A CN 105781833 A CN105781833 A CN 105781833A
- Authority
- CN
- China
- Prior art keywords
- filter
- filter element
- fuel
- baffle
- cover plate
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/003—Filters in combination with devices for the removal of liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/08—Construction of the casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/14—Cartridge filters of the throw-away type having more than one filtering element
- B01D27/146—Cartridge filters of the throw-away type having more than one filtering element connected in series
- B01D27/148—Cartridge filters of the throw-away type having more than one filtering element connected in series arranged concentrically or coaxially
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- 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
- F02M37/24—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by water separating means
Abstract
The invention discloses a novel fuel oil filter. The novel fuel oil filter comprises a cover plate with an oil in-out channel, a filter tank and a filter element assembly; the cover plate is in sealing connection with the upper end of the filter tank, a fuel oil inlet and a fuel oil outlet are formed in the cover plate, and the filter element assembly is arranged in the filter tank; an upper end cover is arranged at the upper end of the filter element assembly, a filter element tray is arranged at the lower end of the filter element assembly, a water storage cavity is arranged between the filter element tray and the bottom of the filter tank, and a water outlet communicated with the water storage cavity is formed in the bottom of the filter tank; the filter element assembly comprises a flow guide body, a filter element and a center pipe which are arranged from outside to inside, and an oil storage cavity is formed between the flow guide body and the inner wall of the filter tank and communicated with the fuel oil inlet; and the center pipe is communicated with the fuel oil outlet, and the flow guide body enables the fuel oil to flow in the tangential direction of an outer outline line of the filter element. The novel fuel oil filter is simple in structure and good in oil-water separating effect.
Description
Technical field
The present invention relates to technical field of automobile, particularly to a kind of fuel filter.
Background technology
In recent years, the energy and environmental problem become increasingly conspicuous, and Abgasgesetz is increasingly strict, and automobile industry and energy industry are proposed more strict requirement by this.Analyze from two angles of product and fuel oil, cleaner wants reply new situations, need innovation design: one, in the fuel system of modern diesel engines, particularly high pressure co-rail system, the critical component such as plunger matching parts, atomizer is high to the sensitivity of water, it requires that cleaner has high water separation efficiency.After state five Abgasgesetz is put into effect, oil product is upgraded further, ultra-low-sulphur diesel and widely using of biodiesel will cause that the interfacial tension of profit reduces, water in fuel oil exists with the form of emulsified water, water content raises, particle water size reduction, and so, the emulsified water in diesel oil is difficult to separate；Two, under new automobile industry situation, along with the degree of integration of automobile, automaticity constantly raise, the restriction of the increasing of associated electrical components, automobile installing space on car, the structural requirement of cleaner is compact all the more, after the compact conformation of product, the filter area of cleaner reduces, and when constant flow, the surface current speed of filter paper raises, corresponding water separation efficiency declines, the reduction in service life of oil water separator, it is necessary to shorten the replacement cycle, increase use cost.
Summary of the invention
Based on the problems referred to above, it is an object of the present invention to provide a kind of fuel filter, there is good oil-water separation efficiency.
In order to overcome the deficiencies in the prior art, present invention provide the technical scheme that
Fuel filter, including being provided with the cover plate into oil discharge passage, filter tank and element kit, the upper end of described cover plate and described filter tank is tightly connected, described cover plate is provided with fuel filler and fuel outlet, described element kit is arranged in described filter tank, the upper end of described element kit is provided with upper end cover, the lower end of described element kit is provided with filter element pallet, it is provided with water storage cavity between described filter element pallet and the bottom of described filter tank, the bottom of described filter tank is provided with the outlet connected with described water storage cavity, described element kit includes the baffle arranged from outside to inside, filter element and central canal, shoe cream room is formed between the inwall of described baffle and described filter tank, described shoe cream room connects with described fuel filler, described central canal connects with described fuel outlet, described baffle makes fuel oil flow along the tangential of described filter element outer contour.
In some embodiments wherein, described filter element is star-like paper folding filter cartridge construction, and the cylindrical structure of described filter element and upper and lower side are tightly connected with described upper end cover, filter element pallet respectively.
In some embodiments wherein, described baffle includes along circumferentially disposed several flow deflectors of described filter element, several flow deflectors described are parallel to each other with each limit of the described circumscribed regular polygon of filter element cross section respectively, between adjacent two flow deflectors, there is oil-in, between described flow deflector and described filter element, there is gap.
In some embodiments wherein, described baffle and described filter element pallet integrated setting, the lower end of described flow deflector is fixed on described filter element pallet.
In some embodiments wherein, the top of described baffle is additionally provided with fixed part, and described fixed part is circular, and the top of described flow deflector is fixed on the inwall of described fixed part.
In some embodiments wherein, described baffle includes eight flow deflectors.
In some embodiments wherein, the thickness of described flow deflector is 1.0～2.5mm.
In some embodiments wherein, being provided with snap close between described central canal and described cover plate, described snap close upper end is fixed on described cover plate, and the lower end of described snap close is fastened in the bayonet socket between described upper end cover and described central canal upper end.
In some embodiments wherein, between bottom described filter element pallet and described filter tank, it is provided with buffer unit.
In some embodiments wherein, described buffer unit is spring or cushion.
Compared with prior art, the invention have the advantage that
Adopt technical scheme, filter element circumference is provided with baffle, this baffle can make the fuel oil of entrance shoe cream room flow into along the tangential direction of filter element outline and complete oil-water separation in filter element, fluid reduces along the velocity component of filter element radial direction, the penetration power of hydrone declines, hydrone increases with filter element collision, coalescence probability, thus improving water separation efficiency, also improves particle separation efficiency simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of fuel filter of the present invention；
Fig. 2 is the structural representation of element kit in the embodiment of the present invention；
Wherein:
1, cover plate；1-1, fuel filler；1-2, fuel outlet；
2, filter tank；2-1, shoe cream room；2-2, outlet；2-3, water storage cavity；
3, element kit；3-1, baffle；3-1a, flow deflector；3-1b, fixed part；3-2, filter element；3-3, central canal；
4, oil-in；
5, gap；
6, upper end cover；
7, filter element pallet；
8, snap close；
9, buffer unit.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments to be an illustration for the present invention and be not limited to restriction the scope of the present invention.The implementation condition adopted in embodiment can do further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
nullReferring to Fig. 1-2，Structural representation for the present invention，A kind of fuel filter is provided，It includes being provided with the cover plate 1 into oil discharge passage、Filter tank 2 and element kit 3，The upper end of cover plate 1 and filter tank 2 is tightly connected，Cover plate 1 is provided with fuel filler 1-1 and fuel outlet 1-2，Element kit 3 is arranged in filter tank 2，It is provided with upper end cover 6 in the upper end of element kit 3，The lower end of element kit 3 is provided with filter element pallet 7，Water storage cavity 2-3 it is provided with between the bottom of filter element pallet 7 and filter tank 2，The bottom of filter tank 2 is provided with the outlet 2-2 connected with water storage cavity 2-3，Wherein，Element kit 3 includes the baffle 3-1 arranged from outside to inside、Filter element 3-2 and central canal 3-3，Shoe cream room 2-1 is formed between the inwall of baffle 3-1 and filter tank 1，Shoe cream room 2-1 connects with fuel filler 1-1，Central canal 3-3 connects with fuel outlet 1-2，The effect of baffle 3-1 is in that the tangential flowing making fuel oil along filter element 3-2 outer contour，Entered the fuel oil of shoe cream room 2-1 by fuel filler 1-1 and flow through the outer wall of filter element 3-2 through baffle 3-1，Owing to fuel oil flows along the tangential of filter element 3-2 outer contour，Fuel oil reduces along the velocity component of filter element 3-2 radial direction，Hydrone、Colliding with filter element 3-2 of particulate matter、The probability of coalescence increases，Thus penetration power declines，Hydrone or particulate matter are trapped within outside filter element 3-2，Fuel oil then enters through filter element 3-2 and is discharged by fuel outlet 1-2 after central canal 3-3.
In this example, filter element 3-2 is star-like paper folding structural design, and filter element 3-2 its upper and lower side of cylindrical structure is tightly connected with upper end cover 6 and filter element pallet 7 respectively, it is preferred that filter element 3-2 includes multiple folding filter paper assembly, is welded by welding rod between filter paper.
Baffle 3-1 includes along multiple flow deflector 3-1a circumferentially disposed for filter element 3-2, preferably, this baffle 3-1 includes eight flow deflector 3-1a, the thickness of flow deflector 3-1a is 1.0～2.5mm, each flow deflector 3-1a is parallel with each limit of the filter element circumscribed regular polygon of 3-2 cross section respectively, between adjacent two flow deflector 3-1a, there is oil-in 4, gap 5 it is provided with between flow deflector 3-1a and filter element 3-2, the fuel oil of shoe cream room 2-1 has oil-in 4 to enter and flows along flow deflector 3-1a, then collide with filter element 3-2 in the space between flow deflector 3-1a and filter element 3-2 and coalesce, hydrone or particulate matter are then trapped within outside filter element 3-2.
Preferably, baffle 3-1 and filter element pallet 7 integrated setting, the lower end of each flow deflector 3-1a is fixed on filter element pallet 7.
In order to improve the stability of baffle 3-1 further, being additionally provided with fixed part 3-1b on the top of baffle 3-1, this fixed part 3-1b is circular, and the top of each flow deflector 3-1a is fixed on the inwall of fixed part 3-1b.
In order to improve the stability that element kit 3 is installed, being provided with snap close 8 in this example between central canal 3-3 and cover plate 1, the upper end of this snap close 8 is fixed on cover plate 1, and the lower end of snap close 8 is fastened in the bayonet socket between upper end cover 6 and central canal 3-3.
In order to improve the anti-seismic performance of cleaner, between the bottom of filter element pallet 7 and filter tank 2, it is provided with Buffer Unit 9, it is preferred that this Buffer Unit 9 is spring or cushion.
Examples detailed above only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art be able to understand present disclosure and implement according to this, can not limit the scope of the invention with this.All equivalent transformations done according to spirit of the invention or modification, all should be encompassed within protection scope of the present invention.
Claims (10)
- null1. fuel filter，Including the cover plate (1) being provided with into oil discharge passage、Filter tank (2) and element kit (3)，The upper end of described cover plate (1) and described filter tank (2) is tightly connected，Described cover plate (1) is provided with fuel filler (1-1) and fuel outlet (1-2)，Described element kit (3) is arranged in described filter tank (2)，The upper end of described element kit (3) is provided with upper end cover (6)，The lower end of described element kit (3) is provided with filter element pallet (7)，Water storage cavity (2-3) it is provided with between the bottom of described filter element pallet (7) and described filter tank (2)，The bottom of described filter tank (2) is provided with the outlet (2-3) connected with described water storage cavity (2-3)，It is characterized in that: described element kit (3) includes the baffle (3-1) arranged from outside to inside、Filter element (3-2) and central canal (3-3)，Shoe cream room (2-1) is formed between the inwall of described baffle (3-1) and described filter tank (2)，Described shoe cream room (2-1) connects with described fuel filler (1-1)，Described central canal (3-3) connects with described fuel outlet (1-2)，Described baffle (3-1) makes fuel oil flow along the tangential of described filter element (3-2) outer contour.
- 2. fuel filter according to claim 1, it is characterized in that: described filter element (3-2) is star-like paper folding filter cartridge construction, described filter element (3-2) cylindrical structure and upper and lower side are tightly connected with described upper end cover (6), filter element pallet (7) respectively.
- 3. fuel filter according to claim 2, it is characterized in that: described baffle (3-1) includes along circumferentially disposed several flow deflectors (3-1a) of described filter element (3-2), described several flow deflectors (3-1a) are parallel to each other with each limit of the circumscribed regular polygon of described filter element (3-2) cross section respectively, between adjacent two flow deflectors (3-1a), there is oil-in (4), there is between described flow deflector (3-1a) and described filter element (3-2) gap (5).
- 4. fuel filter according to claim 3, it is characterized in that: described baffle (3-1) and described filter element pallet (7) integrated setting, the lower end of described flow deflector (3-1a) is fixed on described filter element pallet (7).
- 5. the fuel filter according to claim 3 or 4, it is characterized in that: the top of described baffle (3-1) is additionally provided with fixed part (3-1b), described fixed part (3-1b) is in circular, and the top of described flow deflector (3-1a) is fixed on the inwall of described fixed part (3-1b).
- 6. fuel filter according to claim 3, it is characterised in that: described baffle (3-1) includes eight flow deflectors (3-1a).
- 7. fuel filter according to claim 3, it is characterised in that: the thickness of described flow deflector (3-1a) is 1.0～2.5mm.
- 8. fuel filter according to claim 1, it is characterized in that: between described central canal (3-3) and described cover plate (1), be provided with snap close (8), described snap close (8) upper end is fixed on described cover plate (1), and the lower end of described snap close (8) is fastened in the bayonet socket between described upper end cover (6) and described central canal upper end (3-3).
- 9. fuel filter according to claim 1, it is characterised in that: it is provided with buffer unit (9) between the bottom of described filter element pallet (7) and described filter tank (2).
- 10. fuel filter according to claim 9, it is characterised in that: described buffer unit (9) is spring or cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250436.5A CN105781833A (en) | 2016-04-21 | 2016-04-21 | Novel fuel oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250436.5A CN105781833A (en) | 2016-04-21 | 2016-04-21 | Novel fuel oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105781833A true CN105781833A (en) | 2016-07-20 |
Family
ID=56397116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610250436.5A Pending CN105781833A (en) | 2016-04-21 | 2016-04-21 | Novel fuel oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105781833A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005044420A1 (en) * | 2003-10-30 | 2005-05-19 | Donaldson Company, Inc. | Low residual sediment liquid filter arrangement, and methods |
| CN203962248U (en) * | 2013-10-18 | 2014-11-26 | 周建伟 | Twin-stage fuel strainer |
| CN203962250U (en) * | 2013-10-18 | 2014-11-26 | 周建伟 | Oil-water separation filter core and high efficiency fuel filtrating equipment |
| CN204003207U (en) * | 2014-07-26 | 2014-12-10 | 温州市远泰汽车零部件有限公司 | A kind of fuel filter |
| CN205559132U (en) * | 2016-04-21 | 2016-09-07 | 苏州达菲特过滤技术股份有限公司 | Novel fuel filter |
-
2016
- 2016-04-21 CN CN201610250436.5A patent/CN105781833A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005044420A1 (en) * | 2003-10-30 | 2005-05-19 | Donaldson Company, Inc. | Low residual sediment liquid filter arrangement, and methods |
| CN203962248U (en) * | 2013-10-18 | 2014-11-26 | 周建伟 | Twin-stage fuel strainer |
| CN203962250U (en) * | 2013-10-18 | 2014-11-26 | 周建伟 | Oil-water separation filter core and high efficiency fuel filtrating equipment |
| CN204003207U (en) * | 2014-07-26 | 2014-12-10 | 温州市远泰汽车零部件有限公司 | A kind of fuel filter |
| CN205559132U (en) * | 2016-04-21 | 2016-09-07 | 苏州达菲特过滤技术股份有限公司 | Novel fuel filter |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |