CN207620948U - A kind of integrated type fuel oil prefilter water separation structure - Google Patents
A kind of integrated type fuel oil prefilter water separation structure Download PDFInfo
- Publication number
- CN207620948U CN207620948U CN201721434455.XU CN201721434455U CN207620948U CN 207620948 U CN207620948 U CN 207620948U CN 201721434455 U CN201721434455 U CN 201721434455U CN 207620948 U CN207620948 U CN 207620948U
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- CN
- China
- Prior art keywords
- prefilter
- bottom end
- end cover
- fuel oil
- sealing ring
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Abstract
The utility model is related to a kind of integrated type fuel oil prefilter water separation structures, it includes the filter paper, hydrophobic net and the water collection chamber being arranged below prefilter bottom end cover being arranged in the prefilter main casing, the prefilter bottom end cover includes bottom end cover ontology, the fixed lobe being connected to the bottom end cover body bottom portion, the fixed lobe are fixed on prefilter main casing；The periphery of the bottom end cover ontology is provided with the first sealing ring, and the periphery of the fixed lobe is provided with the second sealing ring.Osculum is additionally provided on the bottom end cover ontology, the osculum is located above the water collection chamber.When the utility model is used, the first sealing ring keeps apart the dirty side of fuel oil with water collection chamber；Water collection chamber and clean side has been isolated in second sealing ring.It is provided with osculum on prefilter bottom end cover, ensures that the water after filter paper aggregation and hydrophobic net filtration can smoothly be deposited to the water collection chamber of prefilter main casing by prefilter bottom end cover, ensure that the normal work of oil supply system.
Description
Technical field
The utility model belongs to automobile engine prefilter technical field, and in particular to a kind of integrated type fuel oil prefilter water
Separated structure.
Background technology
It is increasingly strict due to vehicular engine emission regulation demands in recent years, will necessarily cause fuel filter into one
Step is improved.The clean and efficient performance to engine of oil supply system plays a crucial role.So to ensure
Oil supply system efficiently reliably works, it is necessary to more improve the function of fuel filter.The function of fuel oil prefilter be exactly
Fuel oil enters before oil transfer pump and fuel injector, and impurity, water and the other pollutants in fuel oil are filtered out, these substance mistakes are prevented
Early blocking and corrosion fuel oil fine filter, guarantee has the important components such as oil transfer pump and the fuel injector of precision pair that can work normally.
Due to being influenced by oil product, in use for some time, often there are the feelings of the insufficient even failure of water separation in existing fuel oil prefilter
Condition, it is difficult to ensure the normal work of oil supply system.
Invention content
The technical problem to be solved by the utility model is to provide a kind of integrated type fuel oil prefilter water separation structures, protect
The high efficient and reliable of oil supply system work is demonstrate,proved.
To achieve the above object, the technical solution of the utility model includes the filter being arranged in the prefilter main casing
Paper, hydrophobic net and the water collection chamber being arranged below prefilter bottom end cover, the prefilter bottom end cover include bottom end cover ontology, with
The fixed lobe of the bottom end cover body bottom portion connection, the fixed lobe are fixed on prefilter main casing；The bottom end cover
The periphery of ontology is provided with the first sealing ring, and the periphery of the fixed lobe is provided with the second sealing ring.
Further, osculum is additionally provided on the bottom end cover ontology, the osculum is located above the water collection chamber.
Further, the osculum is located at the surrounding of fixed lobe.
Further, the first sealing ring is between water collection chamber and dirty side, and the top of the first sealing ring is dirty side, and first is close
The lower section of seal is water collection chamber；
Further, the dirty side is located inside prefilter main casing, and in the top of prefilter bottom end cover and filter paper
Between outside.
Further, the second sealing ring is located between water collection chamber and clean side.
Further, the clean side is the inside of hydrophobic net.
Further, it is located at the outer wall of the second sealing ring of water collection chamber side towards water collection chamber.
Further, the filter paper and hydrophobic net are vertically arranged in the prefilter main casing, the filter paper and hydrophobic
Water disengagement chamber is formed between net.
Further, the first sealing ring and the second sealing ring water between the prefilter bottom end cover and prefilter main casing
Flat setting.
The utility model good effect is as follows：
When the utility model is used, the first sealing ring keeps apart the dirty side of fuel oil with water collection chamber；Second sealing ring is isolated
Water collection chamber and clean side.It is provided with osculum on prefilter bottom end cover, ensures after filter paper aggregation and hydrophobic net filtration
Water can smoothly be deposited to the water collection chamber of prefilter main casing by prefilter bottom end cover, ensure that fuel feeding system to the full extent
The normal work of system.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is the schematic diagram of the utility model prefilter bottom end cover；
Fig. 3 is the schematic diagram of the utility model osculum；
In attached drawing, 1 hydrophobic net, 2 water disengagement chambers, 3 filter paper, 4 dirty sides, 5 oil inlets, 6 water collection chambers, 7 prefilter bottom end covers, 7-
It is 1 bottom end cover ontology, 7-2 fixed lobes, 8 oil outlets, 9 first sealing rings, 10 second sealing rings, 11 prefilter main casings, 12 clean
Net side, 13 osculums.
Specific implementation mode
The utility model is further described and is explained below in conjunction with the accompanying drawings.
As shown in Figs. 1-3, the utility model include the filter paper 3 being arranged in the prefilter main casing 11, hydrophobic net 1 with
And the water collection chamber 6 being arranged below prefilter bottom end cover 7, the prefilter bottom end cover 7 are arranged in the prefilter main casing 11
On, the prefilter bottom end cover 7 includes bottom end cover ontology 7-1, the fixed lobe 7- being connected to the bottoms bottom end cover ontology 7-1
2, the fixed lobe 7-2 is fixed on prefilter main casing 11；The periphery of the bottom end cover ontology 7-1 is provided with the first sealing
Circle 9, specifically, the first sealing ring 9 is nested in the groove of the peripheries bottom end cover ontology 7-1, and the periphery of the fixed lobe 7-2 is set
It is equipped with the second sealing ring 10, specifically, the second sealing ring 10 is nested in the groove of the peripheries fixed lobe 7-2.
Further, osculum 13 is additionally provided on the bottom end cover ontology 7-1, the osculum 13 is located at described catchment
6 top of chamber.
Further, the osculum 13 is evenly distributed on the surrounding of fixed lobe 7-2.
Further, for the first sealing ring 9 between water collection chamber 6 and dirty side 4, the top of the first sealing ring 9 is dirty side 4,
The lower section of first sealing ring 9 is water collection chamber 6；First sealing ring 9 keeps apart water collection chamber 6 and dirty side.The dirty side 4 is located at pre-
Inside filter main casing 11, and between the top of prefilter bottom end cover 7 and the outside of filter paper 3.
Further, the second sealing ring 10 is located between water collection chamber 6 and clean side 12.Second sealing ring 10 is by water collection chamber 6
Keep apart with clean side 12.The cleaning side 12 is the inside of hydrophobic net 1.
Further, it is located at the outer wall of the second sealing ring 10 of 6 side of water collection chamber towards water collection chamber 6；Second sealing ring 10
Inner wall be fitted on the periphery of fixed lobe 7-2.
Further, the filter paper 3 and hydrophobic net 1 are vertically arranged in the prefilter main casing 11,3 He of the filter paper
Water disengagement chamber 2 is formed between hydrophobic net 1.
Further, the first sealing ring 9 and the second sealing ring 10 are in the prefilter bottom end cover 7 and prefilter main casing 11
Between be horizontally disposed with.
The oil circuit of water collection chamber 6 and clean side 12 has been isolated in second sealing ring 10.Make the moisture contained in fuel oil in water collection chamber 6
It will not be flow to oil supply system via being inhaled into clean side 12 herein, the corrosion of related precision pair in oil supply system is caused to be lost
Effect.
The first sealing ring 9 is provided between the dirty side 4 and water collection chamber 6.The cleaning side 12 is the inside of hydrophobic net 1,
The dirty side 4 is located inside prefilter main casing 11, and between the top of prefilter bottom end cover 7 and the outside of filter paper 3.First
Sealing ring 9 keeps apart the dirty side 4 of fuel oil with water collection chamber 6.The fuel oil of filtered impurity in dirty side 4 can in this way will not flow to
Water collection chamber 6 and water disengagement chamber 2, and hydrophobic net 1 is caused to block.The dirty side 4 and oil inlet 5 are located at the upper of prefilter bottom end cover 7
Side, oil outlet 8 are located at 7 lower section of prefilter bottom end cover.
Further, osculum 13 is provided on the prefilter bottom end cover 7, the osculum 13 is located at the water collection chamber
6 tops.Ensure that smoothly pre-flock can be flow to by prefilter bottom end cover 7 through the aggregation of filter paper 3 and 1 filtered water of hydrophobic net
The water collection chamber 6 of device main casing 11, ensure that the normal work of oil supply system to the full extent.
Further, the filter paper 3 and hydrophobic net 1 are vertically arranged in the prefilter main casing 11,3 He of the filter paper
Water disengagement chamber 2 is formed between hydrophobic net 1.It is filtered through filter paper 3, filters off the oil water mixture after impurity and pass through prefilter bottom end cover
Osculum 13 on 7 enters in water collection chamber 6, and the water in oil water mixture can gradually be deposited to the lower section of oil.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (10)
1. a kind of integrated type fuel oil prefilter water separation structure comprising be arranged in the prefilter main casing（11）Interior filter paper
（3）, hydrophobic net（1）And it is arranged in prefilter bottom end cover（7）The water collection chamber of lower section（6）, it is characterised in that：Under the prefilter
End cap（7）Including bottom end cover ontology（7-1）And with the bottom end cover ontology（7-1）The fixed lobe of bottom connection（7-2）, institute
State fixed lobe（7-2）It is fixed on prefilter main casing（11）On；The bottom end cover ontology（7-1）To be provided with first close for periphery
Seal（9）, the fixed lobe（7-2）Periphery be provided with the second sealing ring（10）.
2. a kind of integrated type fuel oil prefilter water separation structure according to claim 1, it is characterised in that：The bottom end cover
Ontology（7-1）On be additionally provided with osculum（13）, the osculum（13）Positioned at the water collection chamber（6）Top.
3. a kind of integrated type fuel oil prefilter water separation structure according to claim 2, it is characterised in that：The osculum
（13）Positioned at fixed lobe（7-2）Surrounding.
4. a kind of integrated type fuel oil prefilter water separation structure according to claim 1, it is characterised in that：First sealing ring
（9）Positioned at water collection chamber（6）With dirty side（4）Between, the first sealing ring（9）Top be dirty side（4）, the first sealing ring（9）Under
Side is water collection chamber（6）.
5. a kind of integrated type fuel oil prefilter water separation structure according to claim 4, it is characterised in that：The dirty side
（4）Positioned at prefilter main casing（11）Inside, and in prefilter bottom end cover（7）Top and filter paper（3）Outside between.
6. a kind of integrated type fuel oil prefilter water separation structure according to claim 1, it is characterised in that：Second sealing ring
（10）Positioned at water collection chamber（6）With clean side（12）Between.
7. a kind of integrated type fuel oil prefilter water separation structure according to claim 6, it is characterised in that：The cleaning
Side（12）For hydrophobic net（1）Inside.
8. a kind of integrated type fuel oil prefilter water separation structure according to claim 1 or 6, it is characterised in that：Positioned at collection
Water cavity（6）Second sealing ring of side（10）Outer wall towards water collection chamber（6）.
9. a kind of integrated type fuel oil prefilter water separation structure according to claim 1, it is characterised in that：The filter paper
（3）With hydrophobic net（1）It is vertically arranged in the prefilter main casing（11）It is interior, the filter paper（3）With hydrophobic net（1）Between formed
Water disengagement chamber（2）.
10. a kind of integrated type fuel oil prefilter water separation structure according to claim 1, it is characterised in that：First sealing
Circle（9）With the second sealing ring（10）In the prefilter bottom end cover（7）With prefilter main casing（11）Between be horizontally disposed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434455.XU CN207620948U (en) | 2017-11-01 | 2017-11-01 | A kind of integrated type fuel oil prefilter water separation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434455.XU CN207620948U (en) | 2017-11-01 | 2017-11-01 | A kind of integrated type fuel oil prefilter water separation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207620948U true CN207620948U (en) | 2018-07-17 |
Family
ID=62826960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721434455.XU Active CN207620948U (en) | 2017-11-01 | 2017-11-01 | A kind of integrated type fuel oil prefilter water separation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207620948U (en) |
-
2017
- 2017-11-01 CN CN201721434455.XU patent/CN207620948U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 054801 north of Zhigong Avenue and west of Jiuhuashan Road, Qinghe County, Xingtai City, Hebei Province Patentee after: Hebei Yili Technology Co., Ltd Address before: 054800 No. 27, New Century Avenue, Xingtai, Hebei, Qinghe County Patentee before: HEBEI YILI GROUP Co.,Ltd. |
|
| CP03 | "change of name, title or address" |