CN107605631A - The filter core of fuel filter - Google Patents
The filter core of fuel filter Download PDFInfo
- Publication number
- CN107605631A CN107605631A CN201710884570.5A CN201710884570A CN107605631A CN 107605631 A CN107605631 A CN 107605631A CN 201710884570 A CN201710884570 A CN 201710884570A CN 107605631 A CN107605631 A CN 107605631A
- Authority
- CN
- China
- Prior art keywords
- filter
- cover plate
- upper cover
- filter core
- plug
- 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
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 34
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 7
- 229920000742 Cotton Polymers 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 7
- 229920000459 Nitrile rubber Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 18
- 230000006872 improvement Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Filtering Materials (AREA)
Abstract
The present invention discloses a kind of filter core of fuel filter, the filter core includes the tubular filter paper that is folded into of being serrated, Intranet, upper cover plate and lower cover, the Intranet is plugged in the tubular filter paper, and formed with filter space in the Intranet, the upper cover plate and lower cover are separately fixed at the both ends of the tubular filter paper, the upper cover plate is provided with the first through hole for confessing oil pipe connection filter space, the lower cover is provided with the second through hole for sensor insertion, the tubular filter paper is composite bed, internal layer made of including adding 30% glass by wood pulp paper, intermediate layer and the outer layer made of non-woven fabrics made of melt-blown cotton material, the internal layer is relative to the outer layer closer to the Intranet.The present invention can improve filer element strength, filtering accuracy and water separative efficiency, and increase dust containing capacity, so as to extend the service life of filter core.
Description
Technical field
The present invention relates to fuel filter technical field, more particularly to a kind of filter core of fuel filter.
Background technology
As the attrition component in auto parts machinery, the market prospects of fuel filter are quite wide.Existing fuel filter
Filter core generally use monolayer material is made, and causes its intensity not high, is easily deformed, uses under the effect of fuel flow pressure
Life-span is not high, and the filtering accuracy of the filter core of fuel filter made of monolayer material, water separative efficiency and dust containing capacity are not
It is high.
The content of the invention
It is a primary object of the present invention to provide a kind of filter core of fuel filter, it is intended to improve intensity, the filtering of filter core
Precision, water separative efficiency and dust containing capacity, to extend the service life of filter core.
To achieve these goals, the present invention provides a kind of filter core of fuel filter, and the filter core includes being serrated
Tubular filter paper, Intranet, upper cover plate and the lower cover being folded into, the Intranet is plugged in the tubular filter paper, and the Intranet
Interior to be separately fixed at the both ends of the tubular filter paper formed with filter space, the upper cover plate and lower cover, the upper cover plate is set
There is the first through hole for confessing oil pipe connection filter space, the lower cover is provided with the second through hole for sensor insertion, the cylinder
Shape filter paper is composite bed, including by wood pulp paper add 30% glass made of internal layer, made of melt-blown cotton material intermediate layer and
The outer layer made of non-woven fabrics, the internal layer is relative to the outer layer closer to the Intranet.
Preferably, the average pore size of the internal layer made of wood pulp paper adds 30% glass is 7 μm to 17 μm.So that should
Filter core has higher filtering accuracy.
Preferably, the filter core also includes plug in a ring, and the plug is at the first through hole of the upper cover plate
For being sealed to upper cover plate and flowline.
Preferably, the plug is made up of nitrile rubber, and the filter core also includes O-ring seal, and the O-ring seal is set
Between the plug and upper cover plate, to strengthen the sealing between plug and upper cover plate.Nitrile rubber is beige elasticity
Body, oil resistivity is fabulous, and wearability is higher, and heat resistance is preferable, and bonding force is strong.
Preferably, neck of the outer peripheral face of the plug formed with annular, the plug are arranged on institute by the neck
State on upper cover plate, projection of the inner peripheral surface of the plug formed with annular, for being tightly engaged into flowline.
Preferably, the top surface of the upper cover plate in the edge of the first through hole formed with annular upper flange, for
Abutted with the top of the plug, plug is more firmly mounted on the upper cover plate.
Preferably, the top surface of the upper cover plate in the outside of the upper flange formed with the multiple reinforcements to radially distribute
Muscle, the reinforcement connect the top surface of the upper cover plate and the outer peripheral face of the upper flange, to carry out booster action to upper flange.
Preferably, the bottom surface of the lower cover is formed with the holding section for the housing phase clamping with fuel filter, institute
State two fixture blocks that holding section includes separately and being symmetric.
Preferably, the bottom surface of the lower cover in the edge of second through hole formed with lower flange, for strengthen with
Connection and sealing between sensor.
Preferably, embedding involvement is distinguished in the upper cover plate and lower cover in the both ends of the tubular filter paper by hot plate welding process
In plate, the bottom surface of the upper cover plate is positioned and stopped with the upper end outer rim to the tubular filter paper provided with the first baffle ring, institute
The top surface for stating lower cover is provided with the second baffle ring and the third gear ring on the inside of second baffle ring, and second baffle ring is used for pair
The lower end outer rim of the tubular filter paper is positioned and stopped, third gear ring is used to the lower end inner edge of Intranet is positioned and hindered
Gear.
The filter core of the fuel filter of the present invention, tubular filter paper is composite bed, including adds 30% glass-fibre by wood pulp paper
Into internal layer, intermediate layer and the outer layer made of non-woven fabrics made of melt-blown cotton material so that the filter core has higher simultaneously
Filtering accuracy, compared with high-moisture from efficiency and larger dust containing capacity, and there is higher structural strength, make in fuel flow pressure
It is not easy to be deformed under, so as to have higher service life, is supported, entered by inserting Intranet in tubular filter paper
One step strengthens the intensity of tubular filter paper.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of filter core one of fuel filter of the present invention, and wherein left part is section view.
Fig. 2 is the A direction views of the filter core of fuel filter shown in Fig. 1.
Fig. 3 is the B direction views of the filter core of fuel filter shown in Fig. 1.
Fig. 4 is the structural representation enlarged drawing of the filter paper of the filter core of fuel filter shown in Fig. 1.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that embodiment described herein is not used to limit this hair only to explain the present invention
It is bright.
It is an embodiment of the filter core of fuel filter of the present invention as shown in Figures 1 to 4.In the present embodiment, fuel filter
The filter core 1 of clear device includes be serrated the tubular filter paper 11 being folded into, Intranet 12, upper cover plate 13 and lower cover 14, the Intranet
12 are plugged in the tubular filter paper 11, and formed with filter space 121, the upper cover plate 13 and lower cover in the Intranet 12
14 are separately fixed at the both ends of the tubular filter paper 11, and the upper cover plate 13, which is provided with, confesses the of oil pipe connection filter space 121
One through hole 131, the lower cover 14 are provided with the second through hole 141 for sensor insertion, and the tubular filter paper 11 is composite bed, bag
Include made of wood pulp paper adds 30% glass internal layer 111, intermediate layer 112 and be made up made of melt-blown cotton material of non-woven fabrics
Outer layer 113, the internal layer 111 is relative to the outer layer 113 closer to the Intranet 12.
In the filter core 1 of fuel filter, tubular filter paper 11 is composite bed, including made of wood pulp paper adds 30% glass
Internal layer 111, intermediate layer 112 and outer layer 113 made of non-woven fabrics made of melt-blown cotton material so that the filter core 1 has simultaneously
Have higher filtering accuracy, compared with high-moisture from efficiency and larger dust containing capacity, and there is higher structural strength, in fuel flow
It is not easy to be deformed under pressure effect, so as to have higher service life, passes through the insertion Intranet 12 in tubular filter paper 11
It is supported, further strengthens the intensity of tubular filter paper 11.
The average pore size of the internal layer 111 made of wood pulp paper adds 30% glass is 7 μm to 17 μm, so that the filter core
1 has higher filtering accuracy.
As a further improvement, the filter core 1 also includes plug 15 in a ring, the plug 15 is located at the upper cover plate
13 first through hole 131 is sentenced for being sealed to upper cover plate 13 and flowline.
The plug 15 is preferably made of nitrile rubber, and nitrile rubber is beige elastomer, and oil resistivity is fabulous, resistance to
Mill property is higher, and heat resistance is preferable, and bonding force is strong.The filter core 1 also includes O-ring seal 16, and the O-ring seal 16 is located at institute
State between plug 15 and upper cover plate 13, to strengthen the sealing between plug 15 and upper cover plate 13.
Neck 151 of the outer peripheral face of the plug 15 formed with annular, the plug 15 are arranged on by the neck 151
On the upper cover plate 13, projection 152 of the inner peripheral surface of the plug 15 formed with annular, for being tightly engaged into flowline.
As a further improvement, the top surface of the upper cover plate 13 in the edge of the first through hole 131 formed with annular
Upper flange 132, for being abutted with the top of the plug 15, plug 15 is set more to be firmly mounted to the upper cover plate 13
On.
As a further improvement, the top surface of the upper cover plate 13 in the outside of the upper flange 132 formed with radial
Multiple reinforcements 133 of distribution, the reinforcement 133 connect the top surface of the upper cover plate 13 and the periphery of the upper flange 132
Face, to carry out booster action to upper flange 132.
As a further improvement, the bottom surface of the lower cover 14 is formed with for the housing phase clamping with fuel filter
Holding section 142, the holding section include two fixture blocks 1421 separately and being symmetric.
The bottom surface of the lower cover 14 in the edge of second through hole 141 formed with lower flange 143, for strengthen with
Connection and sealing between sensor.
The both ends of the tubular filter paper 11 embedding involvement is distinguished in the upper cover plate 13 and lower cover by hot plate welding process
In 14, the bottom surface of the upper cover plate 13 be provided with the first baffle ring 134 with the upper end outer rim to the tubular filter paper 11 carry out positioning and
Stopping, the top surface of the lower cover 14 is provided with the second baffle ring 144 and the third gear ring 145 positioned at the inner side of the second baffle ring 144,
Second baffle ring 144 is used to the lower end outer rim of the tubular filter paper 11 is positioned and stopped, third gear ring 145 is used for pair
The lower end inner edge of Intranet 12 is positioned and stopped, so that between tubular filter paper 11, upper cover plate 13, lower cover 14 and Intranet 12
With reference to more firm.
The invention is not limited in embodiment of above, under technology contents disclosed in above-mentioned embodiment, can also enter
Row various change.Every equivalent structure transformation made using description of the invention and accompanying drawing content, or directly or indirectly use
In other related technical areas, it is included within the scope of the present invention.
Claims (10)
1. a kind of filter core of fuel filter, it is characterised in that the filter core includes being serrated the tubular filter paper, interior being folded into
Net, upper cover plate and lower cover, the Intranet are plugged in the tubular filter paper, and formed with filter space, institute in the Intranet
State upper cover plate and lower cover is separately fixed at the both ends of the tubular filter paper, the upper cover plate, which is provided with, confesses oil pipe connection filtering sky
Between first through hole, the lower cover be provided with for sensor insertion the second through hole, the tubular filter paper is composite bed, including by
Wood pulp paper adds internal layer, intermediate layer and the outer layer made of non-woven fabrics made of melt-blown cotton material made of 30% glass, institute
Internal layer is stated relative to the outer layer closer to the Intranet.
2. the filter core of fuel filter as claimed in claim 1, it is characterised in that described that 30% glass-fibre is added by wood pulp paper
Into internal layer average pore size be 7 μm to 17 μm.So that the filter core has higher filtering accuracy.
3. the filter core of fuel filter as claimed in claim 1, it is characterised in that the filter core also includes plug in a ring
Son, the plug are sentenced for being sealed to upper cover plate and flowline located at the first through hole of the upper cover plate.
4. the filter core of fuel filter as claimed in claim 1, it is characterised in that the plug is made up of nitrile rubber, institute
Stating filter core also includes O-ring seal, and the O-ring seal is located between the plug and upper cover plate, to strengthen plug and upper lid
Sealing between plate.Nitrile rubber is beige elastomer, and oil resistivity is fabulous, and wearability is higher, and heat resistance is preferable, bonding
Power is strong.
5. the filter core of fuel filter as claimed in claim 3, it is characterised in that the outer peripheral face of the plug is formed with annular
Neck, the plug is arranged on the upper cover plate by the neck, and the inner peripheral surface of the plug is convex formed with annular
Rise, for being tightly engaged into flowline.
6. the filter core of fuel filter as claimed in claim 5, it is characterised in that the top surface of the upper cover plate is in described first
Upper flange of the edge of through hole formed with annular, for being abutted with the top of the plug, makes plug more be firmly installed
On the upper cover plate.
7. the filter core of fuel filter as claimed in claim 6, it is characterised in that the top surface of the upper cover plate is in described convex
The outside of edge formed with the multiple reinforcements to radially distribute, the reinforcement connect the upper cover plate top surface and it is described on
The outer peripheral face of flange, to carry out booster action to upper flange.
8. the filter core of fuel filter as claimed in claim 1, it is characterised in that the bottom surface of the lower cover formed with for
With the holding section of the housing phase clamping of fuel filter, the holding section includes two fixture blocks separately and being symmetric.
9. the filter core of fuel filter as claimed in claim 8, it is characterised in that the bottom surface of the lower cover is in described second
The edge of through hole is formed with lower flange, for the connection between reinforcement and sensor and sealing.
10. the filter core of fuel filter as claimed in claim 1, it is characterised in that the both ends of the tubular filter paper pass through heat
For the embedding involvement of plate weld technique difference in the upper cover plate and lower cover, the bottom surface of the upper cover plate is provided with the first baffle ring with to institute
The upper end outer rim for stating tubular filter paper is positioned and stopped, the top surface of the lower cover is provided with the second baffle ring and positioned at described second
Third gear ring on the inside of baffle ring, second baffle ring are used to the lower end outer rim of the tubular filter paper is positioned and stopped, the
Three baffle rings are used to the lower end inner edge of Intranet is positioned and stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884570.5A CN107605631A (en) | 2017-09-26 | 2017-09-26 | The filter core of fuel filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884570.5A CN107605631A (en) | 2017-09-26 | 2017-09-26 | The filter core of fuel filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107605631A true CN107605631A (en) | 2018-01-19 |
Family
ID=61058244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710884570.5A Pending CN107605631A (en) | 2017-09-26 | 2017-09-26 | The filter core of fuel filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107605631A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083781A (en) * | 2018-08-15 | 2018-12-25 | 全椒县全动机械有限公司 | A kind of diesel engine fuel oil filter and its processing technology |
| 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 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090321347A1 (en) * | 2007-01-10 | 2009-12-31 | Nifco Inc. | Fuel filter device |
| CN102258897A (en) * | 2011-05-05 | 2011-11-30 | 合肥威尔燃油系统有限责任公司 | Filter element component and fuel filter comprising filter element component |
| JP2012154223A (en) * | 2011-01-25 | 2012-08-16 | Denso Corp | Fuel filter |
| DE102011078362A1 (en) * | 2011-06-29 | 2013-01-03 | Mahle International Gmbh | Fuel filter for vehicle, has water collection chamber communicating with transition chamber, where transition and collection chambers are separated from raw chamber by filter medium and from clean chamber by separator impermeable to water |
| CN203702414U (en) * | 2013-12-13 | 2014-07-09 | 曼胡默尔滤清器（上海）有限公司 | Three-order gradient fuel filter |
| CN104707380A (en) * | 2013-12-13 | 2015-06-17 | 曼胡默尔滤清器（上海）有限公司 | Fuel oil filter element |
| CN105545554A (en) * | 2016-02-29 | 2016-05-04 | 蚌埠市明威滤清器有限公司 | Filter element of gas filter |
| CN105715430A (en) * | 2016-03-21 | 2016-06-29 | 西安天厚滤清技术有限责任公司 | Universal rotation type filter utilizing polyamide filter element |
| CN105749602A (en) * | 2016-03-21 | 2016-07-13 | 西安天厚滤清技术有限责任公司 | Combined filter element for filtering oil |
| CN207245902U (en) * | 2017-09-26 | 2018-04-17 | 安徽凤凰滤清器股份有限公司 | The filter core of fuel filter |
-
2017
- 2017-09-26 CN CN201710884570.5A patent/CN107605631A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090321347A1 (en) * | 2007-01-10 | 2009-12-31 | Nifco Inc. | Fuel filter device |
| JP2012154223A (en) * | 2011-01-25 | 2012-08-16 | Denso Corp | Fuel filter |
| CN102258897A (en) * | 2011-05-05 | 2011-11-30 | 合肥威尔燃油系统有限责任公司 | Filter element component and fuel filter comprising filter element component |
| DE102011078362A1 (en) * | 2011-06-29 | 2013-01-03 | Mahle International Gmbh | Fuel filter for vehicle, has water collection chamber communicating with transition chamber, where transition and collection chambers are separated from raw chamber by filter medium and from clean chamber by separator impermeable to water |
| CN203702414U (en) * | 2013-12-13 | 2014-07-09 | 曼胡默尔滤清器（上海）有限公司 | Three-order gradient fuel filter |
| CN104707380A (en) * | 2013-12-13 | 2015-06-17 | 曼胡默尔滤清器（上海）有限公司 | Fuel oil filter element |
| CN105545554A (en) * | 2016-02-29 | 2016-05-04 | 蚌埠市明威滤清器有限公司 | Filter element of gas filter |
| CN105715430A (en) * | 2016-03-21 | 2016-06-29 | 西安天厚滤清技术有限责任公司 | Universal rotation type filter utilizing polyamide filter element |
| CN105749602A (en) * | 2016-03-21 | 2016-07-13 | 西安天厚滤清技术有限责任公司 | Combined filter element for filtering oil |
| CN207245902U (en) * | 2017-09-26 | 2018-04-17 | 安徽凤凰滤清器股份有限公司 | The filter core of fuel filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083781A (en) * | 2018-08-15 | 2018-12-25 | 全椒县全动机械有限公司 | A kind of diesel engine fuel oil filter and its processing technology |
| 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 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |