CN206545558U - A kind of fuel filter - Google Patents
A kind of fuel filter Download PDFInfo
- Publication number
- CN206545558U CN206545558U CN201720231316.0U CN201720231316U CN206545558U CN 206545558 U CN206545558 U CN 206545558U CN 201720231316 U CN201720231316 U CN 201720231316U CN 206545558 U CN206545558 U CN 206545558U
- Authority
- CN
- China
- Prior art keywords
- oil
- housing
- oil inlet
- suction chamber
- outlet
- 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.)
- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model is related to technical field of automobile accessories, specifically related to a kind of fuel filter, including housing, housing lower end is provided with oil inlet, upper end is provided with oil-out, filter core is provided with housing, oil inlet is connected with oil inlet pipe, space in housing is divided into oil suction chamber and goes out oil pocket by filter core, oil inlet pipe side wall is provided with the outlet of at least one, outlet is to oil suction chamber, go out oil pocket connection oil-out, filter core is respectively metal truss from bottom to up, cotton layer, magnetosphere, filter paper layer, second metal truss, fuel oil enters from oil inlet, pass sequentially through oil inlet pipe, outlet, oil suction chamber, metal truss, cotton layer, magnetosphere, filter paper layer, second metal truss, go out oil pocket, gone out from oil-out；Housing bottom is taper, and housing bottom is provided with blow-off pipe, and blow-off pipe is provided with blowoff electromagnetic valve.The utility model will not produce how many impact to the filter core above oil inlet pipe, and strengthen the removal effect to firing water content in oil.
Description
Technical field
The utility model is related to technical field of automobile accessories, and in particular to a kind of fuel filter.
Background technology
Fuel filter is on the pipeline being connected between fuel pump and throttle valve body oil inlet.The work of fuel filter
With being that the solid sundries such as the iron oxide, dust being contained in fuel oil are removed, prevent fuel system from blocking particularly atomizer, subtract
Few mechanical wear, it is ensured that engine stabilizer is run, improves reliability.At present, common cleaner in filter process to filtering
The impulsive force of unit is too big, and therefore the life-span of cleaner substantially reduces.In addition, existing cleaner is gone to combustion water content in oil
Except effect is not good, or oil water separator being added in addition, but increasing very big in cost, middle and high end vapour is also simply used in now
Che Shang.
The content of the invention
The utility model is in view of the above-mentioned problems, provide a kind of fuel filter.
Technical solution adopted in the utility model is as follows：A kind of fuel filter, including housing, the housing lower end are set
There is oil inlet, upper end, which is provided with oil-out, the housing, is provided with filter core, the oil inlet is connected with oil inlet pipe, the filter core will
Space in housing is divided into oil suction chamber and goes out oil pocket, and oil inlet pipe side wall is provided with the outlet of at least one, the outlet
To oil suction chamber, it is described go out oil pocket connection oil-out, the filter core from bottom to up be respectively metal truss, cotton layer, magnetosphere, filter paper
Layer, the second metal truss, fuel oil from oil inlet enter, pass sequentially through oil inlet pipe, outlet, oil suction chamber, metal truss, cotton layer,
Magnetosphere, filter paper layer, the second metal truss, go out oil pocket, gone out from oil-out；The housing bottom is taper, the housing bottom
Provided with blow-off pipe, the blow-off pipe is provided with blowoff electromagnetic valve.
The outlet is at 1/1st to two/3rd height of the housing.
The outlet is several, is uniformly arranged on oil inlet pipe side wall top.
Some choked flow bars are provided with the oil suction chamber, the choked flow bar two ends are respectively connecting to housing and oil inlet pipe.
The oil inlet, which is provided with electromagnetic valve switch, the oil suction chamber, is provided with oil pressure monitoring apparatus, the oil pressure monitoring dress
Put connection electromagnetic valve switch, when the oil pressure in the oil suction chamber is higher than certain value, the electromagnetic valve switch is closed, stop into
Oil.
The oil pressure monitoring apparatus is connected with warning device.
First metal truss and the second metal truss are to be uniformly provided with some through holes on metallic plate, the metallic plate,
The through hole is regular hexagon, and the metallic plate is welded in the inner walls.
The beneficial effects of the utility model are as follows：Fuel oil enters from oil inlet, and to after oil suction chamber, oil pressure is substantially reduced, from
The outlet level of oil inlet pipe side-walls sprays, and how many impact will not be produced to the filter core above oil inlet pipe, in addition, fuel oil is in oil-feed
Intracavitary, because the difference on water and oil density, the moisture and emulsified water of doping be able to can be strengthened pair to a certain extent to sinking
The removal effect of water content in oil is fired, using after a period of time, the solid sundries of larger particles, water sink to housing bottom, can be with
Discharged by blow-off pipe, housing bottom is pyramidal structure, be easy to discharge.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of metallic plate.
In figure, 1, housing；101, oil inlet；102, oil-out；2, filter core；201, the first metal truss；202, cotton layer；
203, magnetosphere；204, filter paper layer；205, the second metal truss；206, through hole；3, oil inlet pipe；301, outlet；4, oil suction chamber；5, go out
Oil pocket；6, blow-off pipe；7, blowoff electromagnetic valve；8, choked flow bar；9, electromagnetic valve switch；10, oil pressure monitoring apparatus.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, more preferable the utility model must can be illustrated.
A kind of fuel filter, including housing 1, the lower end of housing 1 are provided with oil inlet 101, and upper end is provided with oil-out
102, it is provided with filter core 2 in the housing 1, the oil inlet 101 is connected with oil inlet pipe 3, the filter core 2 is by the space in housing 1
Be divided into oil suction chamber 4 and go out oil pocket 5, the side wall of oil inlet pipe 3 is provided with the outlet 301 of at least one, the outlet 301 be communicated into
Oil pocket 4, it is described go out oil pocket 5 connection oil-out 102, the filter core 2 from bottom to up be respectively the first metal truss 201, cotton layer
202nd, magnetosphere 203, filter paper layer 204, the second metal truss 205, fuel oil enter from oil inlet 101, pass sequentially through oil inlet pipe 3, go out
Mouthfuls 301, oil suction chamber 4, metal truss 201, cotton layer 202, magnetosphere 203, filter paper layer 204, the second metal truss 205, go out oil pocket
5, gone out from oil-out 102；The bottom of housing 1 is taper, and the bottom of housing 1 is provided with blow-off pipe 6, the blow-off pipe 6
Provided with blowoff electromagnetic valve 7.Fuel oil enters from oil inlet, and to after oil suction chamber, oil pressure is substantially reduced, from the outlet of oil inlet pipe side-walls
Level sprays, and how many impact will not be produced to the filter core above oil inlet pipe, in addition, fuel oil is in oil suction chamber, because water and oil are close
Difference on degree, the moisture and emulsified water of doping can strengthen the removal to firing water content in oil to a certain extent to sinking
Effect, using after a period of time, the solid sundries of larger particles, water sink to housing bottom, can be discharged by blow-off pipe, shell
Body bottom is pyramidal structure, is easy to discharge.Cotton layer is filtered to the solid sundries of some larger particles, magnetosphere adsorbing metal
Particulate matter, filter paper layer is multi-layer filter paper superposition, filters some minute impurities, so filters layer by layer, filter effect more preferably, and not
Easily block.
The outlet 301 is located at 1/1st to two/3rd height of the housing 1.So fuel oil flows from outlet
When going out, impact will not be produced to the solid sundries of housing bottom, water.
The outlet 301 is several, is uniformly arranged on the side wall top of oil inlet pipe 3.It is so more uniform
Some choked flow bars 8 are provided with the oil suction chamber 4, the two ends of choked flow bar 8 are respectively connecting to housing 1 and oil inlet pipe 3.
The effect of choked flow is formed, strengthens mobility, plays anti-thick effect.
The oil inlet 101, which is provided with electromagnetic valve switch 9, the oil suction chamber 4, is provided with oil pressure monitoring apparatus 10, the oil pressure
Monitoring device 10 connects electromagnetic valve switch 9, and when the oil pressure in the oil suction chamber 4 is higher than certain value, the electromagnetic valve switch 9 is closed
Close, stop oil-feed.Prevent that the oil pressure in oil suction chamber is too high, producing influence to cleaner even damages.
The oil pressure monitoring apparatus 10 is connected with warning device.When the oil pressure in the oil suction chamber 4 is higher than certain value and drop
Pressure is slow, illustrates that filter core is blocked, warning device sends alarm, can be light warning, and sound warning informs that car owner should change filter
Clear device.
The metal truss 205 of first metal truss 201 and second is metallic plate, is uniformly provided with the metallic plate some
Through hole 206, the through hole 206 is regular hexagon, and the metallic plate is welded on the inwall of housing 1.So filter core is more firm
Gu.
A kind of embodiment of the present utility model is the foregoing is only, not for limiting protection domain of the present utility model；
Protection domain of the present utility model is limited by the claim in claims, and it is every according to utility model made it is equivalent
Change and modification, all within the protection domain of the utility model patent.
Claims (7)
1. a kind of fuel filter, including housing（1）, the housing（1）Lower end is provided with oil inlet（101）, upper end is provided with fuel-displaced
Mouthful（102）, the housing（1）It is interior to be provided with filter core（2）, it is characterised in that：The oil inlet（101）It is connected with oil inlet pipe（3）, institute
State filter core（2）By housing（1）Interior space is divided into oil suction chamber（4）With go out oil pocket（5）, the oil inlet pipe（3）Side wall is provided with least
The outlet of one（301）, the outlet（301）It is communicated to oil suction chamber（4）, it is described go out oil pocket（5）Connect oil-out（102）, institute
State filter core（2）It is respectively the first metal truss from bottom to up（201）, cotton layer（202）, magnetosphere（203）, filter paper layer（204）,
Two metal trusses（205）, fuel oil is from oil inlet（101）Into passing sequentially through oil inlet pipe（3）, outlet（301）, oil suction chamber（4）、
Metal truss（201）, cotton layer（202）, magnetosphere（203）, filter paper layer（204）, the second metal truss（205）, go out oil pocket（5）,
From oil-out（102）Go out；The housing（1）Bottom is taper, the housing（1）Bottom is provided with blow-off pipe（6）, the blowdown
Pipe（6）It is provided with blowoff electromagnetic valve（7）.
2. fuel filter according to claim 1, it is characterised in that：The outlet（301）Positioned at the housing（1）'s
At 1/1st to two/3rd height.
3. fuel filter according to claim 1, it is characterised in that：The outlet（301）For several, uniformly set
Put in oil inlet pipe（3）Side wall top.
4. fuel filter according to claim 1, it is characterised in that：The oil suction chamber（4）It is interior to be provided with some choked flow bars
（8）, the choked flow bar（8）Two ends are respectively connecting to housing（1）And oil inlet pipe（3）.
5. fuel filter according to claim 1, it is characterised in that：The oil inlet（101）Provided with electromagnetic valve switch
（9）, the oil suction chamber（4）It is interior to be provided with oil pressure monitoring apparatus（10）, the oil pressure monitoring apparatus（10）Connect electromagnetic valve switch
（9）, when the oil suction chamber（4）When interior oil pressure is higher than certain value, the electromagnetic valve switch（9）Close, stop oil-feed.
6. fuel filter according to claim 5, it is characterised in that：The oil pressure monitoring apparatus（10）It is connected with alarm
Device.
7. fuel filter according to claim 1, it is characterised in that：First metal truss（201）With the second gold medal
Belong to rack（205）For metallic plate, some through holes are uniformly provided with the metallic plate（206）, the through hole（206）For positive six side
Shape, the metallic plate is welded on the housing（1）On inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231316.0U CN206545558U (en) | 2017-03-10 | 2017-03-10 | A kind of fuel filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231316.0U CN206545558U (en) | 2017-03-10 | 2017-03-10 | A kind of fuel filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206545558U true CN206545558U (en) | 2017-10-10 |
Family
ID=59994488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720231316.0U Expired - Fee Related CN206545558U (en) | 2017-03-10 | 2017-03-10 | A kind of fuel filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206545558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620659A (en) * | 2017-10-30 | 2018-01-23 | 潍柴动力股份有限公司 | The anti-reverse oil piping system of fuel filter, fuel filter and engine |
| CN116220980A (en) * | 2023-03-15 | 2023-06-06 | 一汽解放汽车有限公司 | Fuel filter and vehicle |
-
2017
- 2017-03-10 CN CN201720231316.0U patent/CN206545558U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620659A (en) * | 2017-10-30 | 2018-01-23 | 潍柴动力股份有限公司 | The anti-reverse oil piping system of fuel filter, fuel filter and engine |
| CN107620659B (en) * | 2017-10-30 | 2023-11-24 | 潍柴动力股份有限公司 | Reverse connection prevention oil way system of fuel filter, fuel filter and engine |
| CN116220980A (en) * | 2023-03-15 | 2023-06-06 | 一汽解放汽车有限公司 | Fuel filter and vehicle |
| CN116220980B (en) * | 2023-03-15 | 2024-06-04 | 一汽解放汽车有限公司 | Fuel filter and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20200310 |