CN208138072U - A kind of diesel fuel filter filter core with degassing function - Google Patents
A kind of diesel fuel filter filter core with degassing function Download PDFInfo
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- CN208138072U CN208138072U CN201820308210.0U CN201820308210U CN208138072U CN 208138072 U CN208138072 U CN 208138072U CN 201820308210 U CN201820308210 U CN 201820308210U CN 208138072 U CN208138072 U CN 208138072U
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- filter core
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- element upper
- filter element
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Abstract
A kind of diesel fuel filter filter core with degassing function, the filter element includes, filter case, filter element upper cover, exhaust component, filter core and filter core lower cover, filter element upper cover, exhaust component and filter core lower cover are all disposed in filter case, the top of filter core is arranged in filter element upper cover, the central part of filter element upper cover is provided with the first groove, exhaust component is arranged in the first groove, and filter core is connected between filter element upper cover and filter core lower cover.The center of filter element upper cover is arranged in exhaust component in the utility model, when fuel oil and gas enter at the top of filter case, fuel oil enters filter core from the edge on filter core and is filtered, and then fuel oil enters engine from the flowline that the center of filter core enters filter；And gas then at the top of filter element upper cover and filter case between position, enter filter base discharge via exhaust component, solve the problems, such as that it is interior and cannot exclude to be maintained in filter for gas in the prior art.
Description
Technical field
The utility model relates to diesel fuel filter fields, in particular to a kind of diesel oil filtering with degassing function
Device filter core.
Background technique
Filter refers to the accessory acted on by filter paper impurity screening, generally refers to engine filter, is engine
Accessory.Wherein fuel filter is the work of fuel filter on the pipeline being connected between fuel pump and throttle valve body oil inlet
With being the impurity that is contained in fuel oil of filtering, the structure of fuel filter is that have the bracket group of stainless steel in a shell and one
At equipped with high-efficient filter scraps of paper composition on bracket, filter paper is at cosmos, to increase circulation area.All exist in general fuel oil
Various impurity, for fuel tank for a long time using can also precipitate certain dirt, the above reason can all influence oil quality.The work of filter
With being the above-mentioned impurity of filtering, the combustion chamber of filtering arrival engine of the fuel oil in fuel tank through cleaner, cleaning can be obtained
To effective guarantee.
In realizing process of the present invention, at least there are the following problems in the prior art for inventor's discovery：When fuel oil is by fuel tank
Certain gas can be brought into often by, which entering in fuel filter through oil inlet pipe, is mixed into fuel oil, and gas cannot be gathered by filter material
Knot influences filter so that gas can not be discharged from the flowline of fuel filter at the top of fuel filter shell
It uses, the gas volume increase inside filter over time forces pasta decline filter area to reduce, filter service life
It greatly shortens；It causes fuel feeding unsmooth, brings potential threat to engine fuel oil system.Inventor is in embodiment by the prior art
The problem of be specifically described.
Utility model content
The purpose of this utility model is to provide a kind of diesel fuel filter filter core with degassing function, can be by fuel oil
Engine is entered after filtering, and can also take away the gas being retained in filter while filtering, reduces engine combustion
The potential threat of oil system.
What the embodiments of the present invention were realized in：
A kind of diesel fuel filter filter core with degassing function, which includes, filter case, filter element upper cover,
Exhaust component, filter core and filter core lower cover, filter element upper cover, exhaust component and filter core lower cover are all disposed in filter case, on filter core
The top of filter core is arranged in lid, and the central part of filter element upper cover is provided with the first groove, and exhaust component is arranged in the first groove,
Filter core is connected between filter element upper cover and filter core lower cover.
In the utility model preferred embodiment, above-mentioned exhaust component includes fixed lid, and fixed lid is circular plate, Gu
Fixed lid includes a first through hole and at least one second through-hole, and the center of fixed lid is arranged in first through hole, and second is logical
Hole is centered around first through hole surrounding.
In the utility model preferred embodiment, the side of above-mentioned fixed lid is provided with the first protrusion, and the first protrusion is
Cylindrical shape, the center of circle of the first protrusion and the center of circle of first through hole are coaxial, and exhaust component further includes strainer exhaust support member, strainer
Being vented support member is cylindrical shape, and strainer is vented support member and is arranged below the first protrusion.
In the utility model preferred embodiment, above-mentioned filter element upper cover includes third through-hole and the first groove, and third is logical
The center of filter element upper cover is arranged in hole, and the first groove is arranged at third through-hole, the top of the first groove and filter element upper cover
Concordantly, the depth of the first groove is less than the thickness of the first protrusion, and strainer exhaust support member setting is in the first groove.
In the utility model preferred embodiment, above-mentioned filter core includes filtering filter paper and central tube, and central tube setting exists
It filters in filter paper, filtering folded filter paper is jagged cylinder at cross section.
In the utility model preferred embodiment, above-mentioned central tube is cylindrical shape, is provided with hollow out on central tube.
In the utility model preferred embodiment, above-mentioned filter element upper cover includes disc and excessively oily rib, on disc
Spaced set has the second groove, and excessively oily rib is arranged in the second groove, and the radius of excessively oily rib is less than or equal to filter case
Internal diameter, the radius of excessively oily rib is greater than the radius of disc.
In the utility model preferred embodiment, above-mentioned filter element upper cover includes connecting rod, and it is prominent that connecting rod is connected to first
It removes, connecting rod includes rotary table portion and tubular portion, the inner hollow in rotary table portion and tubular portion, the big side in the cross section in rotary table portion
It is connect with the first protrusion, the side that the cross section in rotary table portion is small is connect with tubular portion.
In the utility model preferred embodiment, above-mentioned filter element further includes holddown spring, holddown spring setting
Between filter core lower cover and the bottom of filter case.
In the utility model preferred embodiment, above-mentioned filter case further includes bleeder plug, and bleeder plug is arranged in filter core
The bottom outside of shell.
The beneficial effect of the utility model embodiment is：Exhaust component in the utility model is arranged in filter element upper cover
Heart position, when fuel oil and gas when the entrance at the top of filter case, fuel oil enters filter core from the edge on filter core and carries out
Filtering, then fuel oil enters engine from the flowline that the center of filter core enters filter；And gas then from filter element upper cover and
Position between at the top of filter case enters filter base discharge via exhaust component, solves gas one in the prior art
The problem of being directly retained in filter and cannot exclude.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the integrated connection relation schematic diagram of the filter element of the utility model embodiment；
Fig. 2 is the fixation lid structural schematic diagram of the exhaust component structure of the utility model embodiment；
Fig. 3 is the whole face cross-sectional view of the filter of the utility model embodiment；
Fig. 4 is the overall structure diagram of the filter element of the utility model embodiment.
Icon：100- filter case；200- filter element upper cover；300- exhaust component；400- filter core；500- filter core lower cover；
The fixed lid of 310-；311- first through hole；The second through-hole of 312-；The first protrusion of 313-；320- strainer is vented support member；001- connects
Adapter tube；210- connecting rod；220- third through-hole；The first groove of 230-；410- filters filter paper；420- central tube；201- disc；
The excessively oily rib of 202-；430- holddown spring；110- bleeder plug.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
First embodiment
It please refers to described in attached drawing 1, is the integrated connection relation schematic diagram of filter element.A kind of bavin with degassing function
Filter element, the filter element include filter case 100, filter element upper cover 200, exhaust component 300, filter core 400 and filter
Core lower cover 500.Filter element upper cover 200, exhaust component 300 and filter core lower cover 500 are all disposed in filter case 100, filter case
100 for fuel oil and gas to be integrated into the same space；Filter element upper cover 200 is arranged in the top of filter core 400, and fuel oil is from filter core
The top of shell 100 enters the space between 100 top of filter element upper cover 200 and filter case, then from filter element upper cover 200
Edge flows to the region between filter core 400 and filter case 100, and filter core 400 is connected to filter element upper cover 200 and filter core lower cover 500
Between, fuel oil is entered via filter core 400 to be completed to filter inside filter core 400, is finally discharged to filter from 400 inside of filter core
Outside filter core 400；Gas at this time swims in the space between 100 top of filter element upper cover 200 and filter case due to lighter weight
It is interior；The central part of filter element upper cover 200 is provided with the first groove, and exhaust component 300 is arranged in the first groove, in filter element upper cover
Exhaust component 300 is set at 200, gas is discharged to other than filter case 100 via exhaust component 300.
Fig. 2 is referred to, is the fixation lid structural schematic diagram of exhaust component structure.In the utility model preferred embodiment
In, above-mentioned exhaust component 300 includes fixed lid 310, fixed lid 310 be arranged the top of filter element upper cover 200, fuel oil and gas via
Fixed lid 310 enters in the region between filter element upper cover 200 and filter case 100；Fixed lid 310 is circular plate, with filter
The shape of clear device matches；Fixed lid 310 includes a first through hole 311 and at least one second through-hole 312, first through hole
311 are arranged in the center of fixed lid 310, and the second through-hole 312 is centered around 311 surrounding of first through hole, and first through hole 311 is used for
Filtered fuel oil discharge, the second through-hole 312 enter inside filter element 400 for unfiltered fuel oil and gas.
Fig. 3 is referred to, is the whole face cross-sectional view of filter.In the utility model preferred embodiment, above-mentioned fixed lid
310 side is provided with the first protrusion 313, and the first protrusion 313 is cylindrical shape, the center of circle of the first protrusion 313 and first through hole 311
The center of circle it is coaxial, groove can be set in first protrusion 313 for assembling strainer exhaust support member 320 in the first protrusion 313,
In a groove by the installation of strainer exhaust support member 320, directly strainer exhaust support member 320 can also be arranged and dashes forward first
Play 313 inside or outside.
Fig. 3 is referred to, in the utility model preferred embodiment, above-mentioned exhaust component 300 further includes strainer exhaust branch
Support part part 320, it is cylindrical shape that strainer, which is vented support member 320, and strainer is vented support member 320 and is arranged under the first protrusion 313
Side.Strainer exhaust support member 320 is used to region of the gas between filter element upper cover 200 and filter case 100 entering filter
At the connecting tube 001 of clear device filter block, the first through hole 311 that the connecting tube 001 of filter base passes through fixed lid 310 is inserted into filter
The center of core upper cover 200 has distance between connecting tube 001 and the tubular portion of filter element upper cover 200, enable gas from connection
It is discharged in pipe 001.
Fig. 3 and Fig. 4 are referred to, in the utility model preferred embodiment, above-mentioned filter element upper cover 200 includes connecting rod
210, connecting rod 210 is connect as the circulation duct of filtered fuel oil with the bottom of filter element upper cover 200, and connecting rod 210 connects
Under the first protrusion 313, connecting rod 210 include rotary table portion and tubular portion, the inner hollow in rotary table portion and tubular portion, rotary table portion
The big side in cross section is connect with the first protrusion 313, and the side that the cross section in rotary table portion is small is connect with tubular portion.In connecting rod
Rotary table portion is set at 210, and slot milling is set in rotary table portion, so that filtered fuel oil and gas pass through.
Fig. 4 is referred to, is the overall structure diagram of filter element.In the utility model preferred embodiment, on
Stating filter element upper cover 200 includes that the center of filter element upper cover 200 is arranged in third through-hole 220 and the first groove 230, third through-hole 220
Position, the connecting tube 001 of filter base pass through third through-hole 220, directly draw at filter element upper cover 200 filtered fuel oil and
Gas, the first groove 230 are arranged at third through-hole 220, and the top of the first groove 230 is concordant with filter element upper cover 200, and first is recessed
The depth of slot 230 is less than the thickness of the first protrusion 313, and the strainer exhaust setting of support member 320 is in the first groove 230, saving
Strainer is vented the space of support member 320, by the strainer exhaust assembly of support member 320 in the first protrusion 313 and the first groove 230
Between region, be easily installed.
Fig. 4 is referred to, in the utility model preferred embodiment, above-mentioned filter core 400 includes filtering filter paper 410 and center
Pipe 420, for the setting of central tube 420 in filtering filter paper 410, it is jagged cylinder, filter that filtering filter paper 410, which is folded into cross section,
The first protrusion 313 and connecting rod 210 of core upper cover 200 are inserted into central tube 420 in assembly, after absorbing and filtering
Fuel oil.
Fig. 4 is referred to, in the utility model preferred embodiment, above-mentioned central tube 420 is cylindrical shape, central tube 420
On be provided with hollow out, central tube 420, which is used to support filtering filter paper 410, prevents the filtering filter paper 410 during excessively oily from deforming, in
Hollow out is set on heart pipe 420, for fuel oil water conservancy diversion at connecting rod 210.
Fig. 2 is referred to, in the utility model preferred embodiment, above-mentioned filter element upper cover 200 includes disc 201 and mistake
Oily rib 202 is equidistantly provided with the second groove on disc 201, and excessively oily rib 202 is arranged in the second groove, excessively oily rib
The radius of item 202 is less than or equal to the internal diameter of filter case 100, and the radius of excessively oily rib 202 is greater than the radius of disc 201.
Fig. 3 is referred to, in the utility model preferred embodiment, above-mentioned filter element 400 further includes holddown spring
430, holddown spring 430 is arranged between filter core lower cover 500 and the bottom of filter case 100.Spring steel wire helically coiling forms
The identical spring body of internal diameter, the both ends of spring body be connected be arranged coaxially for bearing the bearing structure of pressure, hold
Laminated structure is arranged coaxially with spring body, and the outer diameter size of bearing structure is between the internal diameter and outer diameter of spring body, pressure-bearing
Structure outer circumferential is equipped with snap-in structure.Holddown spring 430 is prevented for filter core 400 to be pressed in 400 shell of filter core
The relaxation of filter core 400.
Fig. 3 is referred to, in the utility model preferred embodiment, above-mentioned filter case 100 further includes bleeder plug 110,
Bleeder plug 110 is arranged in the bottom outside of filter case 100, bleeder plug 110 for when overhauling filter by fuel oil release into
Row maintenance.
In conclusion the center of filter element upper cover 200 is arranged in the exhaust component 300 in the utility model, work as fuel oil
When entering at the top of filter case 100 with gas, fuel oil enters filter core 400 from the edge on filter core 400 and is filtered,
Then fuel oil enters engine from the flowline that the center of filter core 400 enters filter；And gas is then from 200 He of filter element upper cover
Position between 100 top of filter case enters filter base discharge via exhaust component 300, solves in the prior art
The problem of gas is maintained in filter and cannot exclude.
Present specification describes the example of the embodiments of the present invention, it is not meant to that these embodiments illustrate and describe
All possible forms of the utility model.It should be understood that the embodiment in specification can be implemented with a variety of alternative forms.Attached drawing without
It needs drawn to scale；Some features can be zoomed in or out to show the details of particular elements.Disclosed specific structure and function are thin
Section is not taken by way of limitation explanation, and those skilled in the art is only instructed to implement the representative base of the utility model in a variety of forms
Plinth.It will be understood to one skilled in the art that can be with one or more with reference to multiple features that either figure illustrates and describes
The feature combination illustrated in other attached drawings is to form the embodiment for not yet explicitly illustrating or describing.The assemblage characteristic offer of explanation is used for
The representative embodiment of typical case.However, can root with the multiple combinations of the consistent feature of introduction of the utility model and modification
According to needing for specific application or implementation.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of diesel fuel filter filter core with degassing function, which is characterized in that the filter element includes, outside filter core
Shell, filter element upper cover, exhaust component, filter core and filter core lower cover, the filter element upper cover, the exhaust component and the filter core lower cover are all
It is arranged in the filter case, the top of the filter core, the central part of the filter element upper cover is arranged in the filter element upper cover
Be provided with the first groove, the exhaust component is arranged in first groove, the filter core be connected to the filter element upper cover and
Between the filter core lower cover.
2. the diesel fuel filter filter core according to claim 1 with degassing function, which is characterized in that the exhaust component
It being covered including fixed, the fixation lid is circular plate, and the fixed lid includes a first through hole and at least one second through-hole,
The center of the fixed lid is arranged in the first through hole, and second through-hole is centered around the first through hole surrounding.
3. the diesel fuel filter filter core according to claim 2 with degassing function, which is characterized in that the fixed lid
Side is provided with the first protrusion, and first protrusion is cylindrical shape, the center of circle of first protrusion and the circle of the first through hole
The heart is coaxial, and the exhaust component further includes strainer exhaust support member, and the strainer exhaust support member is cylindrical shape, the filter
Net exhaust support member is arranged below first protrusion.
4. the diesel fuel filter filter core according to claim 3 with degassing function, which is characterized in that the filter element upper cover
Including third through-hole and the first groove, the center of the filter element upper cover, first groove is arranged in the third through-hole
It is arranged at the third through-hole, the top of first groove is concordant with the filter element upper cover, the depth of first groove
Less than the thickness of first protrusion, the strainer exhaust support member is arranged in first groove.
5. the diesel fuel filter filter core according to claim 3 with degassing function, which is characterized in that the filter element upper cover
Including connecting rod, the connecting rod is connected under first protrusion, and the connecting rod includes rotary table portion and tubular portion, the circle
The inner hollow in platform portion and the tubular portion, the big side in the cross section in the rotary table portion is connect with first protrusion, described
The small side in the cross section in rotary table portion is connect with the tubular portion.
6. the diesel fuel filter filter core according to claim 2 with degassing function, which is characterized in that the filter core includes
Filter paper and central tube are filtered, central tube is arranged in the filtering filter paper, and the filtering folded filter paper is zigzag at cross section
Cylinder.
7. the diesel fuel filter filter core according to claim 6 with degassing function, which is characterized in that the central tube is
Cylindrical shape is provided with hollow out on the central tube.
8. the diesel fuel filter filter core according to claim 1 with degassing function, which is characterized in that the filter element upper cover
Including disc and excessively oily rib is equidistantly provided with the second groove on the disc, and the excessively oily rib is arranged described
In second groove, the radius of the excessively oily rib is less than or equal to the internal diameter of the filter case, and the radius of the excessively oily rib is big
In the radius of the disc.
9. the diesel fuel filter filter core according to claim 1 with degassing function, which is characterized in that the filter
Core further includes holddown spring, and the holddown spring is arranged between the filter core lower cover and the bottom of the filter case.
10. the diesel fuel filter filter core according to claim 1 with degassing function, which is characterized in that outside the filter core
Shell further includes bleeder plug, and the bottom outside of the filter case is arranged in the bleeder plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820308210.0U CN208138072U (en) | 2018-03-06 | 2018-03-06 | A kind of diesel fuel filter filter core with degassing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820308210.0U CN208138072U (en) | 2018-03-06 | 2018-03-06 | A kind of diesel fuel filter filter core with degassing function |
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| Publication Number | Publication Date |
|---|---|
| CN208138072U true CN208138072U (en) | 2018-11-23 |
Family
ID=64289052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820308210.0U Active CN208138072U (en) | 2018-03-06 | 2018-03-06 | A kind of diesel fuel filter filter core with degassing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152397A (en) * | 2019-06-25 | 2019-08-23 | 苏州凯虹高分子科技有限公司 | A kind of filter core profile and filter core |
-
2018
- 2018-03-06 CN CN201820308210.0U patent/CN208138072U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152397A (en) * | 2019-06-25 | 2019-08-23 | 苏州凯虹高分子科技有限公司 | A kind of filter core profile and filter core |
| CN110152397B (en) * | 2019-06-25 | 2024-03-12 | 苏州凯虹高分子科技有限公司 | Filter element profile and filter element |
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