CN206987997U - A kind of fuel filter filter block - Google Patents
A kind of fuel filter filter block Download PDFInfo
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- CN206987997U CN206987997U CN201720589114.3U CN201720589114U CN206987997U CN 206987997 U CN206987997 U CN 206987997U CN 201720589114 U CN201720589114 U CN 201720589114U CN 206987997 U CN206987997 U CN 206987997U
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Abstract
A kind of fuel filter filter block disclosed in the utility model, including pedestal and hand pump, pedestal includes the first mounting seat and the second mounting seat, first mounting seat is respectively equipped with the first fuel feed hole connected with inflow pipeline, the first oil outlet connected with flowline, and the second mounting seat is respectively equipped with the second fuel feed hole connected with inflow pipeline, the second oil outlet connected with flowline；Hand pump includes outer cap, interior cap, mounting framework, rubber blanket and spring, interior cap is sheathed on the inside of outer cap, the middle part pressure of rubber blanket is located between outer cap and interior cap, the periphery pressure of rubber blanket is located between the first mounting seat and mounting framework, and spring, which supports, to be located between interior cap and the first mounting seat.The utility model is simple and reasonable, is easily installed, and can effectively realize while install two filter tanks, and use is more convenient, is advantageous to save installing space, and sealing is preferable, not only effectively increases pump oil efficiency, but also effectively extend service life.
Description
Technical field
Cleaner technical field is the utility model is related to, more particularly to a kind of fuel filter filter block.
Background technology
Fuel filter is one kind of cleaner, its act on be to enter high-pressure pump before fuel oil in iron oxide, dust,
The impurity such as moisture are filtered, and prevent the precision part premature abrasion such as high-pressure pump and fuel injector, it is ensured that automobile engine stable operation.
The filter tank of fuel filter is usually to be arranged on filter block.Specifically, filter block offers oil inlet and oil-out, oil inlet and
Formed with the passage for fuel flow between oil-out, filter tank just sets in the channels, so, during work, the combustion in fuel tank
Oil can enter in pedestal from oil inlet first, after the filtering of filter tank, finally be flowed out to from oil-out in respective line.
Common fuel filter filter block is " tank " formula mounting structure on the market at present, i.e., each filter block is usual
It is only capable of that a filter tank is installed, it is inconvenient not only result in use, nor beneficial to saving installing space.In addition, in order to ensure
Smooth fuel feeding, common filter base is generally also configured with hand pump on the market at present, when pipeline is in oil-free or oil starvation state
When hand pump work, can be with by the fuel pump in oil inlet to oil-out using pressure differential caused by hand pump pump-absorb action.But
It is existing band hand pump filter base, because its hand pump structure setting is unreasonable so that pump chamber sealing is relatively low, not only drops
The low efficiency of pump oil, but also there is fuel leakage when being easily caused pump oil, reduce service life.
Utility model content
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of fuel filter filter block,
Its is simple and reasonable, is easily installed, and can effectively realize while install two filter tanks, use is more convenient, is advantageous to save
Installing space, and sealing is preferable, not only effectively increases pump oil efficiency, but also effectively extend service life.
To achieve the above object, the utility model uses following technical scheme.
A kind of fuel filter filter block, including pedestal and the hand pump that is arranged on the pedestal, the pedestal include first
Mounting seat and the second mounting seat, first mounting seat is integrally fixedly connected with second mounting seat by fixed seat, described
Fixed seat is provided with some fixing holes, and inflow pipeline is also associated between first mounting seat and second mounting seat and is gone out
Oil-piping；
First mounting seat is connected with the first filter tank mounting post, and first mounting seat is respectively equipped with and the oil inlet pipe
First fuel feed hole of road connection, the first oil outlet connected with the flowline, the first filter tank mounting post are set vertically
There is first to enter an oil duct, first fuel feed hole enters an oil duct by described first and connected with first oil outlet, and described
One enters between the oil outlet end of an oil duct and first oil outlet to be provided with the first excessively oily check valve, the described first excessively oily check valve
For making fluid enter an oil duct to the first oil outlet one-way flow from described first；Second mounting seat is connected with second
Filter tank mounting post, second mounting seat are respectively equipped with the second fuel feed hole connected with the inflow pipeline and the flowline
Second oil outlet of road connection, the second filter tank mounting post enter an oil duct provided with second vertically, and second fuel feed hole leads to
Cross described second and enter an oil duct and connected with second oil outlet, described second enters the oil outlet end of an oil duct and described second fuel-displaced
The second excessively oily check valve is provided between hole, the described second excessively oily check valve is used to make fluid enter an oil duct to institute from described second
State the second oil outlet one-way flow；
The hand pump includes outer cap, interior cap, mounting framework, rubber blanket and spring, and the interior cap is sheathed on described
The inside of outer cap, avoid holes of the center of the mounting framework provided with the confession outer cap stretching, and the mounting framework
Inner peripheral and the outer spacing cooperation of cap, the outer peripheral edge of the mounting framework is consolidated by fastening bolt and first mounting seat
Fixed connection, the middle part pressure of the rubber blanket are located between the outer cap and the interior cap, and the periphery pressure of the rubber blanket is set
Between first mounting seat and the mounting framework, the spring support located at the interior cap and first mounting seat it
Between；Formed with pump chamber between the rubber blanket and first mounting seat, also formed respectively into pump in first mounting seat
Oil duct and go out pump oil road, the pump chamber respectively by it is described enter pump oil road with described first enter an oil duct connect, by it is described go out
Pump oil road connects with first oil outlet, it is described enter pump oil road in be provided with into pump check valve, it is described go out pump oil road in be provided with out
Pump check valve, it is described enter pump check valve be used to make fluid enter an oil duct to the pump chamber one-way flow from described first, it is described go out
Pump check valve is used to make fluid from the pump chamber to the first oil outlet one-way flow.
Further, the flowline has the first oil outlet end and the second oil outlet end, and first oil outlet end is provided with the
One oil-out, second oil outlet end are provided with the second oil-out.
Further, the described first excessively oily check valve includes first and crosses fuel tap seat, and described first, which crosses fuel tap seat, supports and is located at institute
State between the first mounting seat and the first filter tank mounting post, described first crosses fuel tap seat crosses fuel tap provided with some first vertically
Hole, described first crosses on the end face of close first oil outlet of fuel tap seat to be provided with to cross fuel tap hole with described first and seal and matches somebody with somebody
First closed crosses fuel tap piece, described first cross fuel tap piece be provided centrally with the first connecting pole, first connecting pole with it is described
First center for crossing fuel tap seat connects and fixes.
Further, the described second excessively oily check valve includes second and crosses fuel tap seat, and described second, which crosses fuel tap seat, supports and is located at institute
State between the second mounting seat and the second filter tank mounting post, described second crosses fuel tap seat crosses fuel tap provided with some second vertically
Hole, described second crosses on the end face of close second oil outlet of fuel tap seat to be provided with to cross fuel tap hole with described second and seal and matches somebody with somebody
Second closed crosses fuel tap piece, described second cross fuel tap piece be provided centrally with the second connecting pole, second connecting pole with it is described
Second center for crossing fuel tap seat connects and fixes.
Further, it is described enter pump check valve include into pump valve seat, it is described enter pump valve seat be fixedly installed on it is described enter pump oil
In road, it is described enter pump valve seat vertically be provided with it is some enter pump valve hole, it is described enter pump valve seat close the pump chamber end face setting
Have with it is described enter the sealing of pump valve hole coordinate enter pump valve piece, it is described enter pump valve piece be provided centrally with the 3rd connecting pole, described the
Three connecting poles with it is described enter pump valve seat center connect and fix.
Further, it is described go out pump check valve include pump valve seat, it is described go out pump valve seat be fixedly installed on it is described go out pump oil
In road, if it is described go out pump valve seat be provided with do pump valve hole vertically, it is described go out pump valve seat close first oil outlet end
Face be provided with it is described go out pump valve hole sealing coordinate go out pump valve piece, it is described go out pump valve piece be provided centrally with the 4th connecting pole,
4th connecting pole with it is described go out pump valve seat center connect and fix.
Further, the center of the interior cap is extended axially by guide sleeve, formed in first mounting seat with
The lead that the guide sleeve coordinates.
The beneficial effects of the utility model are：Fuel filter filter block provided by the utility model, by the way that first is installed
Seat and the second mounting seat are integrated, and the first filter tank mounting post is being set in the first mounting seat, in the second mounting seat
Second filter tank mounting post is set so that the utility model can install two filter tanks simultaneously when in use, be not used only compared with
For convenience, and it is also beneficial to save installing space；First mounting seat and the second mounting seat fixed connect by the way that fixed seat is integrated
Connect, and some fixing holes are set in fixed seat, be easy to the utility model being fixedly installed on the relevant position of automobile, install
It is more convenient；Due to being also associated with inflow pipeline and flowline between the first mounting seat and the second mounting seat, in fixed seat, enter
Under the mating reaction of oil-piping and flowline, also make it that the utility model bulk strength is higher, is hardly damaged, so as to effectively prolong
Service life is grown；The utility model not only make it that installation is more convenient by optimizing improvement to the structure of hand pump, and
The sealing of pump chamber is preferable, has both effectively increased pump oil efficiency, has also effectively extended service life；The utility model passes through present
First excessively oily check valve, the second excessively oily check valve are set respectively in vivo, enters pump check valve and goes out pump check valve, avoids fluid
Backflow phenomenon, structure setting advantages of simple, stable and reliable working performance.
Brief description of the drawings
Fig. 1 is a kind of entirety perspective view at visual angle of the utility model.
Fig. 2 is the entirety perspective view at the utility model another kind visual angle.
Fig. 3 is the mounted inside structural representation of the mounting seat of the utility model first.
Fig. 4 is the mplifying structure schematic diagram at S in Fig. 3.
Fig. 5 is the mounted inside structural representation of the mounting seat of the utility model second.
In Fig. 1-5：1st, the first mounting seat；11st, the first filter tank mounting post；12nd, the first fuel feed hole；13rd, the first oil outlet；
14th, first enters an oil duct；15th, lead；16th, pump oil road is entered；17th, pump oil road is gone out；2nd, the second mounting seat；21st, the second filter tank is pacified
Fill post；22nd, the second fuel feed hole；23rd, the second oil outlet；24th, second enters an oil duct；3rd, fixed seat；31st, fixing hole；4th, oil inlet pipe
Road；5th, flowline；51st, the first oil outlet end；511st, the first oil-out；52nd, the second oil outlet end；521st, the second oil-out；6th,
One excessively oily check valve；61st, first fuel tap seat is crossed；62nd, first fuel tap hole is crossed；63rd, first fuel tap piece is crossed；64th, the first connecting pole；7、
Second excessively oily check valve；71st, second fuel tap seat is crossed；72nd, second fuel tap hole is crossed；73rd, second fuel tap piece is crossed；74th, the second connecting pole；
81st, outer cap；82nd, interior cap；821st, guide sleeve；83rd, mounting framework；84th, rubber blanket；85th, spring；86th, fastening bolt；9th, enter
Pump check valve；91st, pump valve seat is entered；92nd, pump valve hole is entered；93rd, pump valve piece is entered；94th, the 3rd connecting pole；10th, pump check valve is gone out；101、
Go out pump valve seat；102nd, pump valve hole is gone out；103rd, pump valve piece is gone out；104th, the 4th connecting pole；A, pump chamber.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
A kind of fuel filter filter block as shown in Figures 1 to 5, including pedestal and the hand pump that is arranged on pedestal, pedestal
Including the first mounting seat 1 and the second mounting seat 2, the first mounting seat 1 is integrally fixedly connected with the second mounting seat 2 by fixed seat 3,
Fixed seat 3 is provided with some fixing holes 31, is easy to the utility model being fixedly installed on the relevant position of automobile, and installation is more
It is convenient, and steadiness is preferable.Inflow pipeline 4 and flowline 5 are also associated between first mounting seat 1 and the second mounting seat 2, is entered
Oil-piping 4 is used to be connected to fuel oil box, and flowline 5 is used to be connected to use oil pipe line.Preferably, flowline 5 has the
One oil outlet end 51 and the second oil outlet end 52, the first oil outlet end 51 are provided with the first oil-out 511, and the second oil outlet end 52 goes out provided with second
Hydraulic fluid port 521, by setting two oil outlet ends on flowline 5, so that installing and using more convenient.Need what is illustrated
It is under the mating reaction of fixed seat 3, inflow pipeline 4 and flowline 5, also make it that the utility model bulk strength is higher, no
It is fragile, so as to effectively extend service life.
First mounting seat 1 is connected with the first filter tank mounting post 11 for installing filter tank, the first mounting seat 1 be respectively equipped with
First fuel feed hole 12 of the connection of inflow pipeline 4, the first oil outlet 13 connected with flowline 5, the edge of the first filter tank mounting post 11
It is axially arranged with first and enters an oil duct 14, the first fuel feed hole 12 enters an oil duct 14 by first and connected with the first oil outlet 13, and first
Enter between the oil outlet end of an oil duct 14 and the first oil outlet 13 to be provided with the first excessively oily check valve 6, the first excessively oily check valve 6 is used for
Fluid is set to enter an oil duct 14 to the one-way flow of the first oil outlet 13 from first.
Specifically, the first excessively oily check valve 6 crosses fuel tap seat 61 including first, and first crosses fuel tap seat 61 pacifies to being located at first
Between filling the filter tank mounting post 11 of seat 1 and first, first crosses fuel tap seat 61 crosses fuel tap hole 62, the first mistake provided with some first vertically
Being provided with the end face of the first oil outlet 13 of fuel tap seat 61, which crosses fuel tap hole 62 with first and seal coordinate first, crosses fuel tap
Piece 63, first crosses first connecting pole 64 that is provided centrally with of fuel tap piece 63, and the first connecting pole 64 and first is crossed in fuel tap seat 61
The heart connects and fixes.When the fluid of the first fuel feed hole 12 flows into first after the filtering of corresponding filter tank enters oil duct 14, first is excessively oily
Valve block 63 deforms upon in the presence of oil pressure so that and first, which crosses fuel tap hole 62, opens, now, the first oil entered in an oil duct 14
Liquid just flows to the first oil outlet 13 through the first excessively oily check valve 6.
Second mounting seat 2 is connected with the second filter tank mounting post 21 for installing filter tank, the second mounting seat 2 be respectively equipped with
Second fuel feed hole 22 of the connection of inflow pipeline 4, the second oil outlet 23 connected with flowline 5, the edge of the second filter tank mounting post 21
It is axially arranged with second and enters an oil duct 24, the second fuel feed hole 22 enters an oil duct 24 by second and connected with the second oil outlet 23, and second
Enter between the oil outlet end of an oil duct 24 and the second oil outlet 23 to be provided with the second excessively oily check valve 7, the second excessively oily check valve 7 is used for
Fluid is set to enter an oil duct 24 to the one-way flow of the second oil outlet 23 from second.
Specifically, the second excessively oily check valve 7 crosses fuel tap seat 71 including second, and second crosses fuel tap seat 71 pacifies to being located at second
Between filling the filter tank mounting post 21 of seat 2 and second, second crosses fuel tap seat 71 crosses fuel tap hole 72, the second mistake provided with some second vertically
Being provided with the end face of the second oil outlet 23 of fuel tap seat 71, which crosses fuel tap hole 72 with second and seal coordinate second, crosses fuel tap
Piece 73, second crosses second connecting pole 74 that is provided centrally with of fuel tap piece 73, and the second connecting pole 74 and second is crossed in fuel tap seat 71
The heart connects and fixes.When the fluid of the second fuel feed hole 22 flows into second after the filtering of corresponding filter tank enters oil duct 24, second is excessively oily
Valve block 73 deforms upon in the presence of oil pressure so that and second, which crosses fuel tap hole 72, opens, now, the second oil entered in an oil duct 24
Liquid just flows to the second oil outlet 23 through the second excessively oily check valve 7.
Hand pump includes outer cap 81, interior cap 82, mounting framework 83, rubber blanket 84 and spring 85, and interior cap 82 is sheathed on
The inside of outer cap 81, the center of mounting framework 83 are provided with the avoid holes stretched out for outer cap 81, and the inner circumferential of mounting framework 83
Edge and outer 81 spacing cooperation of cap, the outer peripheral edge of mounting framework 83 are fixedly connected by fastening bolt 86 with the first mounting seat 1, rubber
The middle part pressure of rubber cushion 84 is located between outer cap 81 and interior cap 82, and the periphery pressure of rubber blanket 84 is located at the first mounting seat 1 and peace
Between filling skeleton 83, spring 85, which supports, to be located between the interior mounting seat 1 of cap 82 and first.Preferably, interior cap 82 centrally along axle
To guide sleeve 821 is extended with, the lead 15 coordinated with guide sleeve 821 is formed in the first mounting seat 1, effectively increases interior cap
The axial location degree of lid 82 so that the service behaviour of the utility model hand pump is more reliable and stable.
Formed with pump chamber A between the mounting seat 1 of rubber blanket 84 and first, also formed respectively into pump oil in the first mounting seat 1
Road 16 and go out pump oil road 17, pump chamber A respectively by enter pump oil road 16 with first enter an oil duct 14 connect, by go out pump oil road 17 and
First oil outlet 13 connects, and enters in pump oil road 16 and is provided with into pump check valve 9, goes out in pump oil road 17 to be provided with out pump check valve 10, enters
Pump check valve 9 is used to make fluid enter an oil duct 14 to pump chamber A one-way flows from first, goes out pump check valve 10 and is used to make fluid by pump
Chamber A is to the one-way flow of the first oil outlet 13.
Specifically, entering pump check valve 9 is included into pump valve seat 91, enters pump valve seat 91 and is fixedly installed on into pump oil road 16,
Enter pump valve seat 91 vertically be provided with it is some enter pump valve hole 92, the end face for entering the close pump chamber A of pump valve seat 91 is provided with and entered pump valve
The 3rd connecting pole 94 that is provided centrally with for entering pump valve piece 93, entering pump valve piece 93 that the sealing of hole 92 coordinates, the 3rd connecting pole 94 is with entering
The center of pump valve seat 91 connects and fixes.Going out pump check valve 10 includes pump valve seat 101, goes out pump valve seat 101 and is fixedly installed on out pump
In oil duct 17, pump valve hole 102 is done if going out pump valve seat 101 and being provided with vertically, goes out close first oil outlet 13 of pump valve seat 101
End face be provided with and go out pump valve hole 102 sealing coordinate go out pump valve piece 103, go out pump valve piece 103 be provided centrally with the 4th connection
Post 104, the 4th connecting pole 104 connect and fix with going out the center of pump valve seat 101.
Under normal operating conditions, the fluid in inflow pipeline 4 enters phase through the first fuel feed hole 12, the second fuel feed hole 22 respectively
Answer in filter tank, now, the fluid after the filter tank in the first mounting seat 1 is filtered can enter an oil duct 14, through first successively
The one excessively oily oil outlet 13 of check valve 6 and first flow to flowline 5, and after the filter tank in the second mounting seat 2 is filtered
Fluid then enters the excessively oily oil outlet 23 of check valve 7 and second of an oil duct 24, second through second successively and flow to flowline 5, certainly, needs
It is noted that in this course of work, first enter in an oil duct 14 also to have a little fluid can through enter pump check valve 9, pump chamber A,
Go out pump check valve 10 and flow to the first oil outlet 13；When oil-free or oil starvation state occurs in the pipeline to connect with flowline 5, now
Outer cap 81 only need to be pressed, under the effect that is linked of each part of hand pump, rubber blanket 84 can compress pump chamber A, promote pump chamber A bodies
Respective change occurs for product, so as to produce pumping pressure differential, the fluid in inflow pipeline 4 is quickly sucked into pump chamber A, and finally
The first oil outlet 13 is flow to from pump oil road 17 is gone out, with to the quick carry out fluid supplement of pipeline；When fuel feeding is normal in pipeline, now
Stop pressing hand pump, the utility model just recovers normal operating conditions again.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (7)
1. a kind of fuel filter filter block, including pedestal and the hand pump that is arranged on the pedestal, it is characterised in that：The pedestal
Including the first mounting seat and the second mounting seat, first mounting seat and second mounting seat connect by the way that fixed seat is integrally fixed
Connect, the fixed seat is provided with some fixing holes, and oil-feed is also associated between first mounting seat and second mounting seat
Pipeline and flowline；
First mounting seat is connected with the first filter tank mounting post, and first mounting seat is respectively equipped with to be connected with the inflow pipeline
Logical the first fuel feed hole, the first oil outlet connected with the flowline, the first filter tank mounting post are provided with the vertically
One enters an oil duct, and first fuel feed hole enters an oil duct by described first and connected with first oil outlet, and described first enters
The first excessively oily check valve is provided between the oil outlet end and first oil outlet of seat oil duct, the described first excessively oily check valve is used for
Fluid is set to enter an oil duct to the first oil outlet one-way flow from described first；Second mounting seat is connected with the second filter tank
Mounting post, second mounting seat is respectively equipped with the second fuel feed hole connected with the inflow pipeline and the flowline connects
The second logical oil outlet, the second filter tank mounting post enter an oil duct provided with second vertically, and second fuel feed hole passes through institute
State second and enter an oil duct and connected with second oil outlet, described second enter an oil duct oil outlet end and second oil outlet it
Between be provided with the second excessively oily check valve, the described second excessively oily check valve is used to making fluid to enter an oil duct to described the from described second
Two oil outlet one-way flows；
The hand pump includes outer cap, interior cap, mounting framework, rubber blanket and spring, and the interior cap is sheathed on the outer cap
The inside of lid, the center of the mounting framework are provided with the avoid holes stretched out for the outer cap, and the inner circumferential of the mounting framework
Edge and the outer spacing cooperation of cap, the outer peripheral edge of the mounting framework is fixed by fastening bolt and first mounting seat to be connected
Connect, the middle part pressure of the rubber blanket is located between the outer cap and the interior cap, and the periphery pressure of the rubber blanket is located at institute
State between the first mounting seat and the mounting framework, the spring, which supports, to be located between the interior cap and first mounting seat；
Formed with pump chamber between the rubber blanket and first mounting seat, also formed respectively into pump oil road in first mounting seat
With go out pump oil road, the pump chamber respectively by it is described enter pump oil road with described first enter an oil duct connect, by it is described go out pump oil
Road connects with first oil outlet, it is described enter pump oil road in be provided with into pump check valve, it is described go out pump oil road in be provided with out pump list
To valve, it is described enter pump check valve be used to make fluid enter an oil duct to the pump chamber one-way flow from described first, it is described go out pump list
It is used to make fluid from the pump chamber to the first oil outlet one-way flow to valve.
2. fuel filter filter block according to claim 1, it is characterised in that：The flowline has the first oil outlet end
With the second oil outlet end, first oil outlet end is provided with the first oil-out, and second oil outlet end is provided with the second oil-out.
3. fuel filter filter block according to claim 1 or 2, it is characterised in that：Described first excessively oily check valve includes
First crosses fuel tap seat, and described first, which crosses fuel tap seat, supports and be located between first mounting seat and the first filter tank mounting post, institute
State the first fuel tap seat excessively and be provided with some first mistake fuel tap holes vertically, described first crosses close first oil outlet of fuel tap seat
End face on be provided with cross that the sealing of fuel tap hole coordinates with described first first and cross fuel tap piece, described first crosses the center of fuel tap piece
The first connecting pole is provided with, the center that first connecting pole crosses fuel tap seat with described first connects and fixes.
4. fuel filter filter block according to claim 1 or 2, it is characterised in that：Described second excessively oily check valve includes
Second crosses fuel tap seat, and described second, which crosses fuel tap seat, supports and be located between second mounting seat and the second filter tank mounting post, institute
State the second fuel tap seat excessively and be provided with some second mistake fuel tap holes vertically, described second crosses close second oil outlet of fuel tap seat
End face on be provided with cross that the sealing of fuel tap hole coordinates with described second second and cross fuel tap piece, described second crosses the center of fuel tap piece
The second connecting pole is provided with, the center that second connecting pole crosses fuel tap seat with described second connects and fixes.
5. fuel filter filter block according to claim 1 or 2, it is characterised in that：It is described enter pump check valve include into pump
Valve seat, it is described enter pump valve seat be fixedly installed on it is described enter pump oil road in, it is described enter pump valve seat be provided with vertically it is some enter pump valve hole,
It is described enter pump valve seat the close pump chamber end face be provided with it is described enter the sealing of pump valve hole coordinate enter pump valve piece, it is described enter
Pump valve piece is provided centrally with the 3rd connecting pole, the 3rd connecting pole with it is described enter pump valve seat center connect and fix.
6. fuel filter filter block according to claim 1 or 2, it is characterised in that：It is described go out pump check valve include pump
Valve seat, it is described go out pump valve seat be fixedly installed on it is described go out pump oil road in, if it is described go out pump valve seat be provided with do pump valve hole vertically,
It is described go out pump valve seat close first oil outlet end face be provided with it is described go out pump valve hole sealing coordinate go out pump valve piece,
It is described go out pump valve piece be provided centrally with the 4th connecting pole, the 4th connecting pole with it is described go out pump valve seat center clamping consolidate
It is fixed.
7. fuel filter filter block according to claim 1 or 2, it is characterised in that：The center of the interior cap is vertically
Guide sleeve is extended with, the lead coordinated with the guide sleeve is formed in first mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720589114.3U CN206987997U (en) | 2017-05-25 | 2017-05-25 | A kind of fuel filter filter block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720589114.3U CN206987997U (en) | 2017-05-25 | 2017-05-25 | A kind of fuel filter filter block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206987997U true CN206987997U (en) | 2018-02-09 |
Family
ID=61389113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720589114.3U Active CN206987997U (en) | 2017-05-25 | 2017-05-25 | A kind of fuel filter filter block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206987997U (en) |
-
2017
- 2017-05-25 CN CN201720589114.3U patent/CN206987997U/en active Active
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