CN109083783A - A kind of fuel oil fitering element assembly - Google Patents
A kind of fuel oil fitering element assembly Download PDFInfo
- Publication number
- CN109083783A CN109083783A CN201811159706.7A CN201811159706A CN109083783A CN 109083783 A CN109083783 A CN 109083783A CN 201811159706 A CN201811159706 A CN 201811159706A CN 109083783 A CN109083783 A CN 109083783A
- Authority
- CN
- China
- Prior art keywords
- limit rib
- lower cover
- cover
- end cover
- 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.)
- Pending
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Classifications
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- 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
Abstract
The present invention relates to a kind of fuel oil fitering element assemblies, it includes upper end cover, lower cover below the upper end cover and filter paper, central network and the hydrophobic net being co-axially located between upper end cover and lower cover, the filter paper and hydrophobic net are fitted in outer surface and the inner surface setting of central network respectively；Upper end cover outer lug boss, upper end cover the second limit rib limit rib and the first limit rib of upper end cover between upper end cover outer lug boss and the second limit rib limit rib of concentric are provided on the upper end cover；The upper surface of lower cover is provided with the lower cover outer lug boss of concentric, the first limit rib of lower cover, the second limit rib of lower cover and lower cover third limit rib, and the diameter of the first limit rib of lower cover, the second limit rib of lower cover and lower cover third limit rib is sequentially reduced；Drainage hole and boss are additionally provided on the lower cover.Structure of the invention is reasonable, the sundries that can will can be filtered out in fuel oil, to the fuel oil of engine supplying clean.
Description
Technical field
The invention belongs to automobile engine prefilter technical fields, and in particular to a kind of fuel oil fitering element assembly.
Background technique
Currently, vehicular engine is essentially all internal combustion engine, two kinds of fuel of gasoline and diesel oil are mainly used.As fuel,
Just necessarily there is certain requirement to the quality of oil plant and clean-up performance.Due to refining processing aspect, contain in finished fuel
There are a certain amount of impurity, moisture and colloid.The effect of fuel filter is exactly these sundries filtered out in fuel oil, is supplied to engine
To clean fuel oil.If fuel cleaning is bad, the sundries in diesel oil enters injection pump, easily accelerates the abrasion of precision pair, makes to pump
Oil pressure decline.If the moisture, colloid in fuel oil enter in cylinder, combustion mixture burning can be made bad, make the dynamic of engine
Power decline.It is more demanding to the clean-up performance of diesel oil due to having three big precision pairs in diesel engine supply system, and glue in diesel oil
Matter content is higher, to improve filtering efficiency, needs to research and develop the objectionable impurities and moisture effectively filtered out in fuel system, protection is started
The filter device of the normal work of machine avoids blocking for reducing abrasion, improves engine life.If fuel cleaning is bad, bavin
Sundries in oil enters injection pump, easily accelerates the abrasion of precision pair, declines pump oil pressure.If moisture, colloid in fuel oil
Into in cylinder, combustion mixture burning can be made bad, decline the dynamic property of engine.
Summary of the invention
Technical problem to be solved by the present invention lies in provide it is a kind of can provide efficiently for engine, the fuel oil of clean energy resource
Filter core assembly.
To achieve the above object, technical solution of the present invention includes upper end cover, the lower cover below the upper end cover
And it is co-axially located at filter paper, central network and hydrophobic net between upper end cover and lower cover, the filter paper and hydrophobic net paste respectively
It closes and is arranged in the outer surface of central network and inner surface；
It is provided with the upper end cover outer lug boss of concentric, upper end cover the second limit rib limit rib on the upper end cover and is located at upper end
The first limit rib of upper end cover between lid outer lug boss and the second limit rib limit rib, the upper end cover outer lug boss are located at outside upper end cover
At circumferential edges；
The upper surface of the lower cover is provided with the lower cover outer lug boss of concentric, the first limit rib of lower cover, lower cover second
Limit rib and lower cover third limit rib, the lower cover outer lug boss are located at lower cover neighboring, and lower cover first limits
The diameter of muscle, the second limit rib of lower cover and lower cover third limit rib is sequentially reduced；
Drainage hole and boss are additionally provided on the lower cover, the boss is located at the lower section of lower cover, and drainage hole is arranged convex
On the periphery of platform and lower cover between the second limit rib of the first limit rib of lower cover and lower cover；
The filter paper is located between the first limit rib of upper end cover outer lug boss and upper end cover and is located at lower cover outer lug boss and lower cover
Between first limit rib；
The central network, which is located between the first limit rib of upper end cover and the second limit rib limit rib and is located at lower cover first, to be limited
Between the second limit rib of muscle and lower cover；
The hydrophobic net is located inside the second limit rib of upper end cover limit rib and is located in the second limit rib of lower cover, and and lower end
The second limit rib of lid is interference fit.
Further, upper end cover reinforcing rib is additionally provided on the upper end cover.
Further, the upper end cover reinforcing rib is located between the first limit rib of upper end cover outer lug boss and upper end cover.
Further, pressure compensation opening is provided on the upper end cover, the pressure compensation opening is located at the limit of upper end cover second
In the muscle limit rib of position.
Further, lower cover reinforcing rib is provided on the lower cover.
Further, the lower cover reinforcing rib is located between the first limit rib of lower cover outer lug boss and lower cover.
Further, the periphery of the lower cover is provided with the first sealing ring.
Further, the periphery of the boss of the lower cover is provided with the second sealing ring.
Good effect of the present invention is as follows:
Structure of the invention is reasonable, the sundries that can will can be filtered out in fuel oil, to the fuel oil of engine supplying clean.
Detailed description of the invention
Fig. 1 is section view figure structure schematic representation of the invention；
Fig. 2 is the structural schematic diagram of upper end cover of the present invention；
Fig. 3 is the structural schematic diagram of lower cover of the present invention；
Fig. 4 is the structural schematic diagram of drainage hole of the present invention；
In attached drawing, 1 upper end cover, 2 lower covers, the first sealing ring of 2-1, the second sealing ring of 2-2,3 filter paper, 4 central networks, 5 hydrophobic nets,
6 upper end cover outer lug boss, 7 the first limit ribs of upper end cover, 8 second limit rib limit ribs, 9 pressure compensation openings, 10 lower cover outer lug boss,
11 the first limit ribs of lower cover, 12 the second limit ribs of lower cover, 13 lower cover third limit ribs, 14 drainage holes.
Specific embodiment
The present invention program is further described and is explained with reference to the accompanying drawing.
As shown in Figs 1-4, the present invention includes upper end cover 1, positioned at 1 lower section of the upper end cover lower cover 2 and filter paper 3,
Central network 4 and hydrophobic net 5.The filter paper 3, central network 4 and hydrophobic net 5 are co-axially located between upper end cover 1 and lower cover 2.Filter
The upper end of paper 3 is connect with upper end cover 1；The lower end of filter paper 3 is connect with lower cover 2；Hydrophobic net 5 is located at center, hydrophobic net 5 and upper end
Lid 1 is vertically arranged, and hydrophobic net 5 is vertically arranged with lower cover 2, and the filter paper 3 and hydrophobic net 5 are fitted in the outer of central network 4 respectively
Surface and inner surface setting, filter paper 3 are located at outermost.Filter core, 3 both ends of filter paper difference are supported using wire mesh inside filter paper 3
It is connect with upper end cover 1 and lower cover 2 and uses resin glue bond.Central network 4 is bonded with the inner surface of filter paper 3, and plays fixation
Reinforce the effect of the intensity of filter paper 3.5 both ends of hydrophobic net are connect with upper end cover 1 and lower cover 2 respectively, using resin gluing
It closes.The hydrophobic net 5 is that PET or PES material folds edge sealing, and is moulded in skeleton, and plays hydrophobic excessively oily effect.
It is provided with upper end cover outer lug boss 6, the second limit rib of upper end cover limit rib 8 on the upper end cover 1 and is located at upper end
The first limit rib of upper end cover 7 between lid outer lug boss 6 and the second limit rib limit rib 8；Upper end cover outer lug boss 6, upper end cover second
Limit rib limit rib 8 and the setting of 7 concentric of the first limit rib of upper end cover；The upper end cover outer lug boss 6 is located at 1 outer periphery of upper end cover
At edge；Upper end cover outer lug boss 6, the second limit rib of upper end cover limit rib 8 and the first limit rib of upper end cover 7 are located under upper end cover 1
Limit is played the role of on surface.Glue is excessive when upper end cover outer lug boss 6 can prevent upper end cover 1 from bonding with filter paper 3, the second limit
Muscle limit rib 8 and the first limit rib of upper end cover 7 respectively limit central network 4 and hydrophobic net 5.
The upper surface of the lower cover 2 is provided with lower cover outer lug boss 10, the first limit rib of lower cover 11, lower cover second
Limit rib 12 and lower cover third limit rib 13；Lower cover outer lug boss 10, the first limit rib of lower cover 11, lower cover second limit
Muscle 12 and the setting of 13 concentric of lower cover third limit rib, the lower cover outer lug boss 10 are located at 2 neighboring of lower cover, under
The diameter of the first limit rib of end cap 11, the second limit rib of lower cover 12 and lower cover third limit rib 13 is sequentially reduced.
Drainage hole 14 and boss are additionally provided on the lower cover 2, the boss is located at the lower section of lower cover 2, drainage hole
14 are evenly distributed in the periphery of boss and drainage hole 1 is located between the first limit rib of lower cover 11 and the second limit rib of lower cover 12
Lower cover 2 on.The boss lower end periphery of the lower cover 2 is provided with the second sealing ring 2-2, on the boss of the lower cover 2
End is lower cover third limit rib 13.
The upper end of the filter paper 3 is located between upper end cover outer lug boss 6 and the first limit rib of upper end cover 7, under the filter paper 3
End is between lower cover outer lug boss 10 and the first limit rib of lower cover 11.
The upper end of the central network 4 is located between upper end cover the first limit rib 7 and the second limit rib limit rib 8, it is described in
The lower end of heart net 4 is located between the first limit rib of lower cover 11 and the second limit rib of lower cover 12.
The upper end of the hydrophobic net 5 is located inside the second limit rib limit rib 8, and the lower end of the hydrophobic net 5 is located at
In the second limit rib of lower cover 12.
Further, upper end cover reinforcing rib is additionally provided on the upper end cover 1.
Further, the upper end cover reinforcing rib is located between upper end cover outer lug boss 6 and the first limit rib of upper end cover 7.
Further, pressure compensation opening 9 is provided on the upper end cover 1, the pressure compensation opening 9 is located at upper end cover second
In limit rib limit rib 8；Pressure compensation opening 9 is located at clean upper side, the pressure compensation opening 9 balance the dirty side of fuel oil filter paper 3 and
The pressure of clean side；It is clean side below pressure compensation opening 9, clean side is located in hydrophobic net 5, in hydrophobic 5 filter fuel of net
Moisture is isolated in 5 outside of hydrophobic net by moisture, when moisture reaches a certain level can be across 14 free settling of drainage hole to catchmenting
Chamber.
Further, lower cover reinforcing rib is provided on the lower cover 2.
Further, the lower cover reinforcing rib is located between lower cover outer lug boss 10 and the first limit rib of lower cover 11.
Further, the periphery of the lower cover 2 is provided with the first sealing ring 2-1, will filtering and unfiltered fuel oil every
From.
Further, the periphery of the boss of the lower cover 2 is provided with the second sealing ring 2-2, and clean side seal is formed
Single fuel flow pipeline, the second sealing ring 2-2 is by filtered oil and passes through in 14 free settling to water collection chamber of drainage hole
Water segregation come.
The hydrophobic net 5 and lower cover 2 connect, drainage hole 14 the small water droplet of hydrophobic net 5 is assembled to be formed big water droplet into
Enter water collection chamber；
Water collection chamber, hydrophobic 5 periphery setting central network 4 of net is isolated by hydrophobic net 5 in clean side, and the skeleton of central network 4 is used to support
Upper end cover 1 and lower cover 2.
Filter paper 3 is wrapped up in 4 periphery of central network, and filter paper 3 surrounds the skeleton of central network 4 using folding mode, and filter paper 3 is paper folding
Shape, and filter paper intermediate course wire mesh, 3 interlayer of filter paper are equipped with wire mesh and are used to support filter paper 3, and fuel oil passes through 3 mistake of filter paper
Filter impurity.
Filter paper 3, central network 4, hydrophobic net 5 are all made of that resin glue is vertical to be bonded between upper end cover 1 and lower cover 2.
The present invention is in use, fuel oil, which enters filter paper 3 from dirty side, filters impurity therein, the further filter fuel of hydrophobic net 5
In moisture, moisture is isolated in 5 outside of hydrophobic net, can be arrived across 14 free settling of drainage hole when moisture reaches a certain level
In the water collection chamber of 2 lower section of lower cover, fuel oil flows out from the boss of lower cover 2 through after hydrophobic net 5, clear to engine supply
Clean fuel oil, structure of the invention is reasonable, the sundries that can will can be filtered out in fuel oil, to the fuel oil of engine supplying clean.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to 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, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of fuel oil fitering element assembly, it is characterised in that: it includes upper end cover (1), is located at the lower end below the upper end cover (1)
Lid (2) and filter paper (3), central network (4) and the hydrophobic net (5) being co-axially located between upper end cover (1) and lower cover (2), institute
It states filter paper (3) and hydrophobic net (5) is fitted in outer surface and the inner surface setting of central network (4) respectively；
Be provided on the upper end cover (1) upper end cover outer lug boss (6), upper end cover the second limit rib limit rib (8) of concentric with
And the first limit rib of upper end cover (7) between upper end cover outer lug boss (6) and the second limit rib limit rib (8), the upper end
Lid outer lug boss (6) is located at upper end cover (1) neighboring；
The upper surface of the lower cover (2) be provided with the lower cover outer lug boss (10) of concentric, the first limit rib of lower cover (11),
The second limit rib of lower cover (12) and lower cover third limit rib (13), the lower cover outer lug boss (10) are located at lower cover (2)
At neighboring, the first limit rib of lower cover (11), the second limit rib of lower cover (12) and lower cover third limit rib (13)
Diameter is sequentially reduced；
Drainage hole (14) and boss are additionally provided on the lower cover (2), the boss is located at the lower section of lower cover (2), draining
Hole (14) is arranged in the periphery of boss and between the first limit rib of lower cover (11) and the second limit rib of lower cover (12)
On lower cover (2)；
The filter paper (3) is located between upper end cover outer lug boss (6) and the first limit rib of upper end cover (7) and is located at lower cover outer lug boss
(10) between the first limit rib of lower cover (11)；
The central network (4) is located between the first limit rib of upper end cover (7) and the second limit rib limit rib (8) and is located at lower cover
Between first limit rib (11) and the second limit rib of lower cover (12)；
The hydrophobic net (5) is located at upper end cover the second limit rib limit rib (8) inside and is located at the second limit rib of lower cover (12)
It is interior, and be interference fit with the second limit rib of lower cover (12).
2. a kind of fuel oil fitering element assembly according to claim 1, it is characterised in that: be additionally provided on the upper end cover (1)
Upper end cover reinforcing rib.
3. a kind of fuel oil fitering element assembly according to claim 2, it is characterised in that: the upper end cover reinforcing rib is located at upper end
Between lid outer lug boss (6) and the first limit rib of upper end cover (7).
4. a kind of fuel oil fitering element assembly according to claim 1, it is characterised in that: be provided with pressure on the upper end cover (1)
Dynamic balance hole (9), the pressure compensation opening (9) are located in upper end cover the second limit rib limit rib (8).
5. a kind of fuel oil fitering element assembly according to claim 1, it is characterised in that: be provided with down on the lower cover (2)
End cap reinforcing rib.
6. a kind of fuel oil fitering element assembly according to claim 1, it is characterised in that: the lower cover reinforcing rib is located at lower end
Between lid outer lug boss (10) and the first limit rib of lower cover (11).
7. a kind of fuel oil fitering element assembly according to claim 1, it is characterised in that: the periphery of the lower cover (2) is arranged
There is the first sealing ring (2-1).
8. a kind of fuel oil fitering element assembly according to claim 1, it is characterised in that: outside the boss of the lower cover (2)
It is provided with the second sealing ring (2-2) week.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811159706.7A CN109083783A (en) | 2018-09-30 | 2018-09-30 | A kind of fuel oil fitering element assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811159706.7A CN109083783A (en) | 2018-09-30 | 2018-09-30 | A kind of fuel oil fitering element assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109083783A true CN109083783A (en) | 2018-12-25 |
Family
ID=64843295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811159706.7A Pending CN109083783A (en) | 2018-09-30 | 2018-09-30 | A kind of fuel oil fitering element assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109083783A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653918A (en) * | 2019-02-13 | 2019-04-19 | 定远亿利过滤技术有限公司 | A kind of separate type element of fuel filter |
| 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 |
| CN113732251A (en) * | 2021-09-01 | 2021-12-03 | 瑞安市环嘉滤清器有限公司 | Manufacturing process of exhaust pipe and filter element with exhaust pipe |
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| CN202132157U (en) * | 2011-07-06 | 2012-02-01 | 福州士林电机有限公司 | Electric fuel pump device |
| CN202832913U (en) * | 2012-09-18 | 2013-03-27 | 浙江三田滤清器有限公司 | Filter element of diesel oil filter |
| CN203476560U (en) * | 2013-09-12 | 2014-03-12 | 乐清市宏亮机械有限公司 | Fuel pressure balancer |
| CN105545552A (en) * | 2015-12-30 | 2016-05-04 | 太仓卡斯特姆新材料有限公司 | Engine fuel filtering system of large crane |
| CN107781081A (en) * | 2017-11-01 | 2018-03-09 | 河北亿利橡塑集团有限公司 | A kind of integrated type fuel oil prefilter water separation structure |
| CN209100180U (en) * | 2018-09-30 | 2019-07-12 | 河北亿利橡塑集团有限公司 | A kind of fuel oil fitering element assembly |
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2018
- 2018-09-30 CN CN201811159706.7A patent/CN109083783A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202132157U (en) * | 2011-07-06 | 2012-02-01 | 福州士林电机有限公司 | Electric fuel pump device |
| CN202832913U (en) * | 2012-09-18 | 2013-03-27 | 浙江三田滤清器有限公司 | Filter element of diesel oil filter |
| CN203476560U (en) * | 2013-09-12 | 2014-03-12 | 乐清市宏亮机械有限公司 | Fuel pressure balancer |
| CN105545552A (en) * | 2015-12-30 | 2016-05-04 | 太仓卡斯特姆新材料有限公司 | Engine fuel filtering system of large crane |
| CN107781081A (en) * | 2017-11-01 | 2018-03-09 | 河北亿利橡塑集团有限公司 | A kind of integrated type fuel oil prefilter water separation structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653918A (en) * | 2019-02-13 | 2019-04-19 | 定远亿利过滤技术有限公司 | A kind of separate type element of fuel filter |
| 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 |
| CN113732251A (en) * | 2021-09-01 | 2021-12-03 | 瑞安市环嘉滤清器有限公司 | Manufacturing process of exhaust pipe and filter element with exhaust pipe |
| CN113732251B (en) * | 2021-09-01 | 2023-08-15 | 瑞安市环嘉滤清器有限公司 | Filter element |
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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. |