CN208553309U - A kind of aviation kerosine filter - Google Patents
A kind of aviation kerosine filter Download PDFInfo
- Publication number
- CN208553309U CN208553309U CN201820708461.8U CN201820708461U CN208553309U CN 208553309 U CN208553309 U CN 208553309U CN 201820708461 U CN201820708461 U CN 201820708461U CN 208553309 U CN208553309 U CN 208553309U
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- China
- Prior art keywords
- filter
- skeleton
- fixed
- isolation board
- fixed plate
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Abstract
The utility model discloses a kind of aviation kerosine filters, it include cylinder and several filter cores, inner barrel is fixed with isolation board, inner barrel is divided into oil suction chamber and oil outlet chamber by isolation board, each filter core includes fixed plate, fixed ring, interior muscle, the quantity of interior muscle is at least 3, one end of interior muscle is fixedly connected on the upper surface of fixed plate, the other end is fixedly connected on the lower surface of fixed ring, circumferentially permutation arrangement constitutes skeleton to interior muscle in fixed plate, filter core is located in oil suction chamber, the hollow part of fixed ring is connected to oil outlet chamber by through-hole, spiral coil is equipped between fixed plate and fixed ring, helical coils are on skeleton and fully wrapped around firmly by skeleton, spiral coil is made of a spiral helicine wire, each contact point of spiral coil and skeleton is welded.The aviation kerosine filter of the utility model, filter structure is reasonable, and filter core long service life, filtration grade can be controlled effectively, and replaced filter core is easy recycling, not will cause environmental pollution.
Description
Technical field
The utility model relates to filter technology fields, and in particular to a kind of aviation kerosine filter.
Background technique
Aviation kerosine is one of oil product, also known as odorless kerosene, jet fuel, by the hydrocarbon compound group of different fractions
At being mainly used as the fuel of jet engine.The precision of jet fuel system parts is very high, thus even if
It is that subtle particulate matter also can result in fuel system trouble.The substance for causing fuel dirty is mainly water, surface-active
Substance, solid impurity and microorganism.It is provided in the standard of some aviation kerosines, the solia particle in every liter of fuel should not be more than
1mg, particle diameter must not exceed 5 μm.Solid particulate matter in aviation kerosine is mainly filtered by filter.
Currently, commercially available aviation kerosine filter, such as LGF type filter, performance is able to satisfy the requirement of user substantially.But
With the development of aviation industry and coming into operation for high performance airplane, existing aviation kerosine filter is had the following problems: 1.
Filtered aviation kerosine cleanliness is poor.The reason is that the filter core of filtering aviation kerosine is not reasonable in selection, filter structure；2.
Filter core needs to frequently replace, and consumables cost is excessively high；3. filtration grade can not be controlled effectively, different grades of aviation can not be filtered out
Kerosene；4. filter core can not be reused, replaced filter core can only regard garbage disposal, be easy to cause environmental pollution.
Summary of the invention
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of aviation kerosine filter, including
There are cylinder and several filter cores, openable upper end cover is fixedly mounted in cylinder upper end, and upper end cover is removably tightly connected with cylinder,
Cylinder lower end is fixedly installed with openable lower cover, and lower cover is removably tightly connected with cylinder, and inner barrel is fixed with
Inner barrel is divided into oil suction chamber and oil outlet chamber by isolation board, isolation board, and isolation board is equipped with several through-holes, the quantity and filter of through-hole
Core quantity is corresponding,
Each filter core includes fixed plate, fixed ring, interior muscle, and the quantity of interior muscle is at least root, and one end of interior muscle is solid
Surely it is connected to the upper surface of fixed plate, the other end is fixedly connected on the lower surface of fixed ring, and interior muscle is in fixed plate around fixed ring
Circumferentially permutation arrangement constitutes skeleton in the center of circle, filter core is located in oil suction chamber, and the hollow part of fixed ring is connected to fuel-displaced by through-hole
Chamber, fixed ring are removably tightly connected with isolation board, spiral coil are equipped between fixed plate and fixed ring, helical coils are in bone
On frame and by skeleton it is fully wrapped around live, spiral coil is made of a spiral helicine wire, and each of spiral coil and skeleton contact
Point welds, and upper end cover is equipped with the flowline of connection oil outlet chamber, and lower cover is equipped with the oil inlet pipe of connection oil suction chamber, oil inlet pipe
Connect booster pump.
Through-hole is respectively enclosed to inner ring, centre circle and the circle of outer ring three by the center of circle of the center of isolation board on isolation board, often
Through-hole on a circle equidistantly arranges, and wherein inner ring includes 3 through-holes, and centre circle includes 9 through-holes, and outer ring includes 16
A through-hole.
It include 24 interior muscle in each skeleton, 24 interior muscle in fixed plate around the center of circle of fixed ring, circumferentially arrange by permutation
Cloth.
Wire is integrally formed by the first square department and the first pointed portion and is constituted, the cross section of the first square department be it is rectangular,
The cross section in the first pointed portion be triangle, the first square department with the first pointed portion while be fixedly connected, it is described in
Muscle is integrally formed by the second square department and the second pointed portion and is constituted, the cross section of the second square department be it is rectangular, the second pointed portion
Cross section is triangle, the second square department with the second pointed portion while be fixedly connected, spiral coil is wound on skeleton
When, the first pointed portion contacts to form contact point with the second pointed portion.
Fixed ring is fixed by screws with isolation board, and gasket seal is equipped between fixed ring and isolation board.
The working principle of the utility model is: certain interval is formed in filter core between the two adjacent rings of spiral coil, adjacent two
Certain interval is formed in root between muscle, to constitute the filter core with filter effect.Booster pump has certain to oil suction chamber filling
The oil liquid of pressure, oil liquid enter inside filter core from outside filter core through the gap in filter core, and the impurity in oil liquid cannot pass through filter
Gap in core enters inside filter core, and filtered oil liquid enters oil outlet chamber, completes filtering.Adjust spiral coil screw pitch and
Adjacent two meet different make with the distance between interior muscle so as to obtain having the filter core of different filtration grades in skeleton
With requiring.
The beneficial effects of the utility model are: the aviation kerosine filter of the utility model, can satisfy aviation kerosine mistake
The requirement of filter, filter structure is reasonable, and filter core long service life, long-time service will not introduce other impurities, filtration grade
It can effectively control, different grades of aviation kerosine can be filtered out, replaced filter core is easy recycling, not will cause environment
Pollution.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the vertical sectional view of the utility model；
Fig. 3 is the cross-sectional view of the utility model；
Fig. 4 is the cross-sectional view of filter core；
Fig. 5 is the vertical sectional view of filter core.
Specific embodiment
Now in conjunction with attached drawing, the utility model is described in further detail.
As shown in Figs. 1-5, a kind of aviation kerosine filter includes cylinder 1 and several filter cores 2, the fixed peace in 1 upper end of cylinder
Openable upper end cover 3 is filled, upper end cover 3 and cylinder 1 are removably tightly connected, and 1 lower end of cylinder is fixedly installed with openable
Lower cover 4, lower cover 4 and cylinder 1 are removably tightly connected, and are fixed with isolation board 5 inside cylinder 1, and isolation board 5 is by cylinder 1
Inside is divided into oil suction chamber 6 and oil outlet chamber 7, and isolation board 5 is equipped with several through-holes, and the quantity of through-hole is corresponding with 2 quantity of filter core, institute
Stating each filter core 2 includes fixed plate 8, fixed ring 9, interior muscle 10, and the quantity of interior muscle 10 is at least 3, and one end of interior muscle 10 is solid
Surely it is connected to the upper surface of fixed plate 8, the other end is fixedly connected on the lower surface of fixed ring 9, and interior muscle 10 is in fixed plate 8 around solid
Determining the center of circle of ring 9, circumferentially permutation arrangement constitutes skeleton, and filter core 2 is located in oil suction chamber 6, and the hollow part of fixed ring 9 passes through through-hole
It is connected to oil outlet chamber 7, fixed ring 9 and isolation board 5 are removably tightly connected, and spiral coil is equipped between fixed plate 8 and fixed ring 9
11, spiral coil 11 be wrapped on skeleton and by skeleton it is fully wrapped around live, spiral coil 11 is made of a spiral helicine wire 12,
Spiral coil 11 and each contact point 13 of skeleton are welded, and upper end cover 3 is equipped with the flowline 14 of connection oil outlet chamber 7, lower cover 4
It is equipped with the oil inlet pipe 15 of connection oil suction chamber 6, oil inlet pipe 15 connects booster pump.
Through-hole is respectively enclosed to inner ring, centre circle and the circle of outer ring three by the center of circle of the center of isolation board 5 on isolation board 5,
Through-hole on each circle equidistantly arranges, and wherein inner ring includes 3 through-holes, and centre circle includes 9 through-holes, and outer ring includes
16 through-holes.
Include in each skeleton 24 interior muscle, 10,24 interior muscle 10 in fixed plate 8 around the center of circle of fixed plate 8 circumferentially
Permutation arrangement.According to 10 quantity of interior muscle in filtering requirement design framework, the gap size between interior muscle 10 is controlled, determines spiral
The screw pitch of circle 11, so that the filter of filtration grade required for designing, meets the filtering needs of different requirements.
Wire 12 is integrally formed and is constituted by the first square department 16 and the first pointed portion 17, the cross section of the first square department 16
To be rectangular, the cross section in the first pointed portion 17 is triangle, the first square department 16 with the first pointed portion 17 while it is solid
Fixed connection, the interior muscle 10 are integrally formed and are constituted by the second square department 18 and the second pointed portion 19, the second square department 18 it is transversal
Face be it is rectangular, the cross section in the second pointed portion 19 is triangle, the second square department 18 with the second pointed portion 19 while
It is fixedly connected, when winding on skeleton, the first pointed portion 17 contacts to form contact point 13 spiral coil 11 with the second pointed portion 19.It connects
Contact 13 is formed by the first pointed portion 17 and the second pointed contact of portion 19, facilitates the welding of each contact point 13, solder joint 13 is not easy
Block the filter hole in filter core.First square department 16 of wire 12 when being wound spiral coil 11 so that two adjacent rings it
Between the gap that is formed can have certain depth.When interior 10 circumference permutation of muscle arrangement constitutes skeleton, the second party of adjacent interior muscle 10
18 Formation cross-section of shape portion is trapezoidal gap, and gap is smaller and smaller, further increases filter effect.
Fixed ring 9 is fixed by screws with isolation board 5, and gasket seal, side are equipped between fixed ring 9 and isolation board 5
Just the replacement of filter core 2.
It, can be by all filter cores 2 in order to fix filter core 2 since the oil liquid entered in oil suction chamber has certain pressure
Fixed plate 8 is fixed on one piece big of plectane 20, is able to maintain constant spacing between filter cores 2 all in this way, and filter core 2 will not be because of
Occur acutely to shake after compression.
The preferred embodiments of the present invention have been described in detail above, it should be understood that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations, therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (5)
1. a kind of aviation kerosine filter, which is characterized in that include cylinder and several filter cores, cylinder upper end is fixedly mounted and can open
The upper end cover opened, cylinder lower end are fixedly installed with openable lower cover, and inner barrel is fixed with isolation board, and isolation board is by cylinder
Inside is divided into oil suction chamber and oil outlet chamber, and isolation board is equipped with several through-holes, and the quantity of through-hole is corresponding with filter core quantity,
Each filter core includes fixed plate, fixed ring, interior muscle, and the quantity of interior muscle is at least 3, and one end of interior muscle is fixed to be connected
It connects in the upper surface of fixed plate, the other end is fixedly connected on the lower surface of fixed ring, and interior muscle is in fixed plate around the circle of fixed ring
Circumferentially permutation arrangement constitutes skeleton to the heart, and filter core is located in oil suction chamber, and the hollow part of fixed ring is connected to oil outlet chamber by through-hole, Gu
Determine ring and be removably tightly connected with isolation board, spiral coil is equipped between fixed plate and fixed ring, helical coils are on skeleton
And skeleton is fully wrapped around firmly, spiral coil is made of a spiral helicine wire, and each contact point of spiral coil and skeleton is equal
Welding, upper end cover are equipped with the flowline of connection oil outlet chamber, and lower cover is equipped with the oil inlet pipe of connection oil suction chamber, oil inlet pipe connection
Booster pump.
2. aviation kerosine filter as described in claim 1, which is characterized in that the through-hole is on isolation board with isolation board
Center is that the center of circle is respectively enclosed to inner ring, centre circle and the circle of outer ring three, and the through-hole on each circle equidistantly arranges, wherein inner ring
It include 3 through-holes, centre circle includes 9 through-holes, and outer ring includes 16 through-holes.
3. aviation kerosine filter as described in claim 1, which is characterized in that include in 24 in each skeleton
Muscle, 24 interior muscle in fixed plate around the center of circle of fixed plate, circumferentially arrange by permutation.
4. aviation kerosine filter as described in claim 1, which is characterized in that the wire is by the first square department and first
Pointed portion, which is integrally formed, to be constituted, the cross section of the first square department be it is rectangular, the cross section in the first pointed portion is triangle, first party
Shape portion with the first pointed portion while be fixedly connected, the interior muscle is integrally formed by the second square department and the second pointed portion
Constitute, the cross section of the second square department be it is rectangular, the cross section in the second pointed portion is triangle, the one side of the second square department and the
Two pointed portions are fixedly connected on one side, and when winding on skeleton, the first pointed portion contacts to be formed and connect spiral coil with the second pointed portion
Contact.
5. aviation kerosine filter as described in claim 1, which is characterized in that the fixed ring and isolation board are solid by screw
Fixed connection, is equipped with gasket seal between fixed ring and isolation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820708461.8U CN208553309U (en) | 2018-05-11 | 2018-05-11 | A kind of aviation kerosine filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820708461.8U CN208553309U (en) | 2018-05-11 | 2018-05-11 | A kind of aviation kerosine filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208553309U true CN208553309U (en) | 2019-03-01 |
Family
ID=65483306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820708461.8U Expired - Fee Related CN208553309U (en) | 2018-05-11 | 2018-05-11 | A kind of aviation kerosine filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208553309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452575A (en) * | 2018-05-11 | 2018-08-28 | 浙江核芯泵业有限公司 | A kind of aviation kerosine filter |
| CN114939297A (en) * | 2022-03-12 | 2022-08-26 | 中国石油化工股份有限公司 | Residual oil hydrogenation raw material backwashing filter with long service life and maintenance method |
-
2018
- 2018-05-11 CN CN201820708461.8U patent/CN208553309U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452575A (en) * | 2018-05-11 | 2018-08-28 | 浙江核芯泵业有限公司 | A kind of aviation kerosine filter |
| CN114939297A (en) * | 2022-03-12 | 2022-08-26 | 中国石油化工股份有限公司 | Residual oil hydrogenation raw material backwashing filter with long service life and maintenance method |
| CN114939297B (en) * | 2022-03-12 | 2024-05-17 | 中国石油化工股份有限公司 | Long-service-life residual oil hydrogenation raw material backwashing filter and maintenance method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 433, Waihuan East Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang nuclear core fluid equipment Co.,Ltd. Address before: No. 433, Waihuan East Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG HEXIN PUMP INDUSTRY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |