CN107781081A - 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
- CN107781081A CN107781081A CN201711054935.8A CN201711054935A CN107781081A CN 107781081 A CN107781081 A CN 107781081A CN 201711054935 A CN201711054935 A CN 201711054935A CN 107781081 A CN107781081 A CN 107781081A
- Authority
- CN
- China
- Prior art keywords
- prefilter
- bottom end
- end cover
- sealing ring
- fuel oil
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/24—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by water separating means
Abstract
The present invention relates to a kind of integrated type fuel oil prefilter water separation structure, it includes the filter paper, hydrophobic net and the collect cavity being arranged on below prefilter bottom end cover being arranged in the prefilter main casing, the prefilter bottom end cover includes bottom end cover body, the fixed lobe connected with the bottom end cover body bottom portion, the fixed lobe are fixed on prefilter main casing；The periphery of the bottom end cover body 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 with the bottom end cover body, the osculum is located above the collect cavity.The present invention is in use, the first sealing ring keeps apart the dirty side of fuel oil with collect cavity；Second sealing ring has isolated collect cavity and clean side.Osculum is provided with prefilter bottom end cover, ensures that the water after filter paper aggregation and hydrophobic net filtration can smoothly be deposited to the collect cavity of prefilter main casing by prefilter bottom end cover, ensure that the normal work of oil supply system.
Description
Technical field
The invention belongs to automobile engine prefilter technical field, and in particular to a kind of integrated type fuel oil prefilter water separation
Structure.
Background technology
Increasingly strict due to vehicular engine emission regulation demands in recent years, will necessarily cause fuel filter enters one
Step is improved.The clean and efficient performance to engine of oil supply system plays vital effect.So to ensure
Oil supply system efficiently reliably works, it is necessary to more improves the function of fuel filter.The function of fuel oil prefilter be exactly
Fuel oil enters before oil transfer pump and fuel injector, and the impurity in fuel oil, water and other pollutants are filtered out, prevent these material mistakes
Early blocking and corrosion fuel oil fine filter, guarantee has the important component energy normal work such as oil transfer pump and fuel injector of precision pair.
Due to being influenceed by oil product, in use for some time, often there is water separation deficiency even in existing fuel oil prefilter
The situation of failure, it is difficult to ensure the normal work of oil supply system.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of integrated type fuel oil prefilter water separation structure, ensure that
The high efficient and reliable of oil supply system work.
To achieve the above object, technical scheme includes being arranged on filter paper in the prefilter main casing, dredged
The network of rivers and the collect cavity being arranged on below prefilter bottom end cover, the prefilter bottom end cover include bottom end cover body, and described
The fixed lobe of bottom end cover body bottom portion connection, the fixed lobe are fixed on prefilter main casing；The bottom end cover body
Periphery be provided with the first sealing ring, the periphery of the fixed lobe is provided with the second sealing ring.
Further, osculum is additionally provided with the bottom end cover body, the osculum is located above the collect cavity.
Further, the osculum is located at the surrounding of fixed lobe.
Further, the first sealing ring is between collect cavity and dirty side, and the top of the first sealing ring is dirty side, and first is close
The lower section of seal is collect cavity；
Further, the dirty side is located inside prefilter main casing, and in the top of prefilter bottom end cover and the outside of filter paper
Between.
Further, the second sealing ring is between collect cavity and clean side.
Further, the clean side is the inside of hydrophobic net.
Further, positioned at collect cavity side the second sealing ring outer wall towards collect cavity.
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
It is flat to set.
Good effect of the present invention is as follows：
The present invention is in use, the first sealing ring keeps apart the dirty side of fuel oil with collect cavity；Second sealing ring has isolated collect cavity
With clean side.Osculum is provided with prefilter bottom end cover, ensures that the water after filter paper aggregation and hydrophobic net filtration can be suitable
The collect cavity that prefilter main casing is deposited to by prefilter bottom end cover of profit, ensure that the normal of oil supply system to the full extent
Work.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of the present invention；
Fig. 2 is the schematic diagram of prefilter bottom end cover of the present invention；
Fig. 3 is the schematic diagram of osculum of the present invention；
In accompanying drawing, under 1 hydrophobic net, 2 water disengagement chambers, 3 filter paper, 4 dirty sides, 5 oil inlets, 6 collect cavities, 7 prefilter bottom end covers, 7-1
End cap body, 7-2 fixed lobes, 8 oil-outs, 9 first sealing rings, 10 second sealing rings, 11 prefilter main casings, 12 cleanings
Side, 13 osculums.
Embodiment
The present invention program is further described and explained below in conjunction with the accompanying drawings.
As Figure 1-3, the present invention includes being arranged in the prefilter main casing 11 filter paper 3, hydrophobic net 1 and set
The collect cavity 6 below prefilter bottom end cover 7 is put, prefilter bottom end cover 7 is arranged on the prefilter main casing 11, described pre-
Filter bottom end cover 7 includes bottom end cover body 7-1, the fixed lobe 7-2 connected with the bottom end cover body 7-1 bottoms, described solid
Fixed raised 7-2 is fixed on prefilter main casing 11；The periphery of the bottom end cover body 7-1 is provided with the first sealing ring 9, specifically
Ground, the first sealing ring 9 are nested in the groove of bottom end cover body 7-1 peripheries, and the periphery of the fixed lobe 7-2 is provided with second
Sealing ring 10, specifically, the second sealing ring 10 is nested in the groove of fixed lobe 7-2 peripheries.
Further, osculum 13 is additionally provided with the bottom end cover body 7-1, the osculum 13 catchments positioned at described
The top of chamber 6.
Further, the osculum 13 is evenly distributed on fixed lobe 7-2 surrounding.
Further, for the first sealing ring 9 between collect cavity 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 collect cavity 6；First sealing ring 9 keeps apart collect cavity 6 and dirty side.The dirty side 4 is positioned 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 between collect cavity 6 and clean side 12.Second sealing ring 10 is by collect cavity 6
Keep apart with clean side 12.The clean side 12 is the inside of hydrophobic net 1.
Further, positioned at the side of collect cavity 6 the second sealing ring 10 outer wall towards collect cavity 6；Second sealing ring 10
Inwall be fitted on fixed lobe 7-2 periphery.
Further, the filter paper 3 and hydrophobic net 1 are vertically arranged in the prefilter main casing 11, the He of filter paper 3
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.
Second sealing ring 10 has isolated the oil circuit of collect cavity 6 and clean side 12.Make the moisture contained in collect cavity 6 in fuel oil
Oil supply system will not be flow to via being inhaled into clean side 12 herein, cause the corrosion of related precision pair in oil supply system to be lost
Effect.
The first sealing ring 9 is provided between the dirty side 4 and collect cavity 6.The clean 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 collect cavity 6.The fuel oil of filtered impurity in dirty side 4 can so be made will not flow to
Collect cavity 6 and water disengagement chamber 2, and cause hydrophobic net 1 to block.The dirty side 4 and oil inlet 5 are located at the upper of prefilter bottom end cover 7
Side, oil-out 8 are located at the lower section of prefilter bottom end cover 7.
Further, osculum 13 is provided with the prefilter bottom end cover 7, the osculum 13 is located at the collect cavity
6 tops.Water of the guarantee after filter paper 3 is assembled and hydrophobic net 1 filters smoothly can flow to pre-flock by prefilter bottom end cover 7
The collect cavity 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, the He of filter paper 3
Water disengagement chamber 2 is formed between hydrophobic net 1.Filtered by filter paper 3, filter off the oil water mixture after impurity and pass through prefilter bottom end cover
Osculum 13 on 7 enters in collect cavity 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, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of integrated type fuel oil prefilter water separation structure, it includes being arranged on the prefilter main casing（11）Interior filter paper
（3）, hydrophobic net（1）And it is arranged on prefilter bottom end cover（7）The collect cavity of lower section（6）, it is characterised in that：Under the prefilter
End cap（7）Including bottom end cover body（7-1）And with the bottom end cover body（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 body（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）.
A kind of 2. integrated type fuel oil prefilter water separation structure according to claim 1, it is characterised in that：The bottom end cover
Body（7-1）On be additionally provided with osculum（13）, the osculum（13）Positioned at the collect cavity（6）Top.
A kind of 3. 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.
A kind of 4. integrated type fuel oil prefilter water separation structure according to claim 1, it is characterised in that：First sealing ring
（9）Positioned at collect cavity（6）With dirty side（4）Between, the first sealing ring（9）Top be dirty side（4）, the first sealing ring（9）Under
Side is collect cavity（6）.
A kind of 5. 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.
A kind of 6. integrated type fuel oil prefilter water separation structure according to claim 1, it is characterised in that：Second sealing ring
（10）Positioned at collect cavity（6）With clean side（12）Between.
A kind of 7. 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.
A kind of 8. 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 collect cavity（6）.
A kind of 9. 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）.
A kind of 10. 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 |
|---|---|---|---|
| CN201711054935.8A CN107781081A (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 |
|---|---|---|---|
| CN201711054935.8A CN107781081A (en) | 2017-11-01 | 2017-11-01 | A kind of integrated type fuel oil prefilter water separation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107781081A true CN107781081A (en) | 2018-03-09 |
Family
ID=61432500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711054935.8A Withdrawn CN107781081A (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) | CN107781081A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083783A (en) * | 2018-09-30 | 2018-12-25 | 河北亿利橡塑集团有限公司 | A kind of fuel oil fitering element assembly |
| CN109296483A (en) * | 2018-11-08 | 2019-02-01 | 河北亿利橡塑集团有限公司 | A kind of fuel oil prefilter filter core assembly |
| CN109681355A (en) * | 2019-02-13 | 2019-04-26 | 定远亿利过滤技术有限公司 | A kind of intelligent fuel filter of impurity screening and water respectively |
-
2017
- 2017-11-01 CN CN201711054935.8A patent/CN107781081A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083783A (en) * | 2018-09-30 | 2018-12-25 | 河北亿利橡塑集团有限公司 | A kind of fuel oil fitering element assembly |
| CN109296483A (en) * | 2018-11-08 | 2019-02-01 | 河北亿利橡塑集团有限公司 | A kind of fuel oil prefilter filter core assembly |
| CN109296483B (en) * | 2018-11-08 | 2024-01-05 | 河北亿利科技股份有限公司 | Fuel prefilter filter element assembly |
| CN109681355A (en) * | 2019-02-13 | 2019-04-26 | 定远亿利过滤技术有限公司 | A kind of intelligent fuel filter of impurity screening and water respectively |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6203276B2 (en) | Filter cartridge with associated means for draining water and associated filters | |
| CN106224056B (en) | A kind of Oil-gas Separation device assembly and internal combustion engine | |
| CN107781081A (en) | A kind of integrated type fuel oil prefilter water separation structure | |
| CN201255029Y (en) | Oil-gas separator | |
| CN108771905A (en) | Filter element and filtration system for liquid medium, especially diesel oil | |
| CN205135868U (en) | Fuel filter reaches engine including it | |
| CN106351711B (en) | A kind of oil sump assembly for engine structure | |
| CN105041425A (en) | Automobile engine oil-gas separator | |
| CN110314454A (en) | With the dust collecting of multiple cyclonic dust filtering | |
| CN107725238A (en) | A kind of high-efficiency gasoline cleaner of automotive fuel oil system | |
| CN105964011A (en) | Water separator and water separation system with integrated water discharge device | |
| CN204709873U (en) | Liquid separator and the filter element for this liquid separator | |
| CN107642388A (en) | The annular filter element and filter for installation separated particularly for the oil of crankcase | |
| CN207620948U (en) | A kind of integrated type fuel oil prefilter water separation structure | |
| CN205663475U (en) | Oil cleaner with guide plate | |
| CN110234414A (en) | Fluid filter with the filter plug-in containing pre-filter element and main filter element | |
| CN201280963Y (en) | Oil-gas separator | |
| CN210769097U (en) | Diesel filter assembly with electric fuel pump | |
| CN209604176U (en) | The diesel oil oil water separator of three-level separation | |
| CN105909340A (en) | Oil filter with bypass valve | |
| CN209308849U (en) | A kind of valve chamber cover | |
| CN207905881U (en) | Sump strainer and engine | |
| CN106968757B (en) | A kind of automobile engine oil filter | |
| CN208565001U (en) | Sliding valve vacuum pump | |
| CN105065161B (en) | A kind of gasoline filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 054801 north of Zhigong Avenue and west of Jiuhuashan Road, Qinghe County, Xingtai City, Hebei Province Applicant after: Hebei Yili Technology Co.,Ltd. Address before: 054800 No. 27, New Century Avenue, Xingtai, Hebei, Qinghe County Applicant before: HEBEI YILI GROUP Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180309 |
|
| WW01 | Invention patent application withdrawn after publication |