CN208859152U - High temperature resistant aviation engine oil tube - Google Patents
High temperature resistant aviation engine oil tube Download PDFInfo
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- CN208859152U CN208859152U CN201821567376.0U CN201821567376U CN208859152U CN 208859152 U CN208859152 U CN 208859152U CN 201821567376 U CN201821567376 U CN 201821567376U CN 208859152 U CN208859152 U CN 208859152U
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Abstract
The utility model discloses a kind of high temperature resistant aviation engine oil tubes, including oil pipe ontology, oil pipe ontology oil inlet end has been wholely set the first connecting flange, and the first locating pipe head has been wholely set on the first connecting flange right side, the first viton seal ring is arranged in the first locating pipe head；Oil pipe ontology oil outlet has been wholely set the second connecting flange, and the second locating pipe head has been wholely set on the left side of the second connecting flange, the second viton seal ring is arranged in the second locating pipe head；Oil pipe ontology is disposed with stainless steel internal layer, hard alloy enhancement layer and chromium plating anti-corrosion layer from the inside to the outside, and oil pipe ontology has been wholely set device for filtering impurities close to the first connecting flange end.Above-mentioned technical proposal, convenient, connection that reasonable in design, structure is simply, assembly and disassembly position is reliably, density performance is good, can filter well cuts and Corrosion Protection is good, long service life, and practicability is good.
Description
Technical field
The utility model relates to oil pipe technical fields, and in particular to a kind of high temperature resistant aviation engine oil tube.
Background technique
Existing high temperature high voltage resistant engine oil tube structure reference double clamp formula structure circle sealing principle with o.Due to work
It is big to make pressure, operating temperature height (140 DEG C -170 DEG C), double clamp formula circle seal form with o is not easy pair in operation
True centric installs cumbersome, poor sealing performance, it is easy to lead to product oil leak；And existing high temperature high voltage resistant engine oil
Pipe has a single function, and can only play the function of conveying oil, cannot cross the impurity in oil strain, and oil pipe surface gets rusty easily or corrodes, contracting
Short service life.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, structures
Simply, assembly and disassembly positioning is convenient, connection is reliable, density performance is good, can filter well cuts and high temperature resistant that Corrosion Protection is good
Aero-engine oil pipe.
To achieve the above object, the utility model provides following technical solution: a kind of high temperature resistant aviation engine oil tube,
Including oil pipe ontology, the oil pipe ontology oil inlet end has been wholely set the first connecting flange, first connecting flange right side
On be wholely set the first locating pipe head, be arranged with the first viton seal ring in first locating pipe head；The oil pipe sheet
Body oil outlet has been wholely set the second connecting flange, has been wholely set the second positioning pipe on the left side of second connecting flange
Head is arranged with the second viton seal ring in second locating pipe head；The oil pipe ontology is disposed with not from the inside to the outside
Become rusty steel internal layer, hard alloy enhancement layer and chromium plating anti-corrosion layer, the outer surface of the stainless steel internal layer and hard alloy enhancement layer
Inner surface be welded and fixed, the chromium plating anti-corrosion layer is plated on the outer surface of hard alloy enhancement layer；The oil pipe ontology leans on
Nearly first connecting flange end has been wholely set device for filtering impurities, and the device for filtering impurities includes Stainless Steel Shell, it is described not
It is provided with contaminant filter chamber in rust steel sheel, an impurity through-hole is provided on the bottom surface of the contaminant filter chamber, it is described stainless
An impurity collecting pipe is welded on the lower end surface of steel sheel, the inner hole of the impurity collecting pipe is connected to impurity through-hole, described
The lower thread of impurity collecting pipe is connected with a stainless steel sealing nut；The upper end of the contaminant filter chamber is provided with one piece not
Become rusty steel movable plate, at least provided with a stainless steel filter screen, the stainless steel case on the lower end surface of the stainless steel movable plate
Body upper end is detachably provided with stainless steel seal cover board.
By using above-mentioned technical proposal, the oil pipe ontology oil inlet end is provided with the first connecting flange, the first positioning pipe
Positioning is convenient when connecting after head and the first viton seal ring, and connection is reliable, and good seal performance is not easy to leak；Oil pipe ontology goes out
Oily end is convenient provided with positioning when connecting after the second connecting flange, the second locating pipe head and the second viton seal ring, and connection can
It leans on, good seal performance, is not easy to leak；Stainless steel internal layer makes oil pipe internal layer be not easy to get rusty and corrode, and hard alloy enhancement layer rises
To booster action, chromium plating anti-corrosion layer not only plays booster action and corrosion resistance and good, and device for filtering impurities can cross oil strain
In impurity, and impurity is collected and is easy, and cleaning operation is convenient；Reasonable in design, structure is simply, assembly and disassembly positioning is convenient, connects
Reliably, density performance is good, can filter well cuts and Corrosion Protection is good, long service life, and practicability is good.
The utility model is further arranged to: the lower end surface integral middle of the stainless steel seal cover board be provided with one piece it is close
Convex block is sealed, the lower end surface integral middle of the sealing convex block is provided with a stainless steel locating rod, the stainless steel locating rod
Lower end is welded with one piece of stainless steel connecting plate, and the stainless steel connecting plate and stainless steel movable plate are connected by screw to fixation.It is logical
This setting is crossed, rationally, stainless steel movable plate is easy to connect for the setting of stainless steel sealed cover plate structure, and it is fixed reliable, it is easy to use.
The utility model is further arranged to: an annular groove is provided on the side of the stainless steel movable plate,
The first O-ring seal is arranged in the annular groove, the stainless steel movable plate passes through the first O-ring seal and contaminant filter
Sealing is constituted between the inner wall of chamber.By this setting, stainless steel movable plate structure setting is more reasonable, stainless steel movable plate with
Good seal performance between the inner wall of contaminant filter chamber is not easy to leak.
The utility model is further arranged to: the upper end of the Stainless Steel Shell has been wholely set mounting flange, described
Fixation is bolted in stainless steel seal cover board and mounting flange.
The utility model is further arranged to: it is provided with fuel feed hole in the middle part of the right side of the Stainless Steel Shell, it is described
Oil outlet is provided in the middle part of the left side of Stainless Steel Shell.
The utility model is further arranged to: two stainless steel mistakes are arranged on the lower end surface of the stainless steel movable plate altogether
Strainer, and two stainless steel filter screens are symmetrical arranged, lower end surface of each stainless steel filter screen upper end with stainless steel movable plate
It is welded and fixed, each stainless steel filter screen lower end is provided with bending part.
The utility model has the advantages that: compared with prior art, the utility model structure setting is more reasonable, oil pipe ontology
Oil inlet end is convenient provided with positioning when connecting after the first connecting flange, the first locating pipe head and the first viton seal ring, connection
Reliably, good seal performance is not easy to leak；Oil pipe ontology oil outlet is provided with the second connecting flange, the second locating pipe head and second
Positioning is convenient when connecting after viton seal ring, and connection is reliable, and good seal performance is not easy to leak；Stainless steel internal layer makes oil pipe
Internal layer is not easy to get rusty and corrode, and hard alloy enhancement layer plays booster action, chromium plating anti-corrosion layer not only play booster action and
Corrosion resistance and good, device for filtering impurities can cross the impurity in oil strain, and impurity is collected and is easy, and cleaning operation is convenient；Structure
Design is rationally, structure is simple, assembly and disassembly positioning is convenient, connection is reliable, density performance is good, can filter well cuts and anticorrosive property
Good, the long service life of energy, practicability are good.
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the utility model embodiment device for filtering impurities；
Fig. 3 is the enlarged diagram in the portion I in Fig. 1.
Specific embodiment
In the description of the present embodiment, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside", "front", "rear" etc., indicated by orientation or positional relationship be it is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, it is thus impossible to be interpreted as to the utility model
Limitation.In addition, such as there is term " first ", " second ", " third " are used for description purposes only, and should not be understood as instruction or dark
Show relative importance.
Referring to figure 1, figure 2 and figure 3, a kind of high temperature resistant aviation engine oil tube disclosed by the utility model, including oil pipe sheet
Body 1,1 oil inlet end of oil pipe ontology have been wholely set the first connecting flange 11, one on 11 right side of the first connecting flange
Body is provided with the first locating pipe head 12, and the first viton seal ring 2 is arranged in first locating pipe head 12；The oil pipe sheet
1 oil outlet of body has been wholely set the second connecting flange 13, has been wholely set second on the left side of second connecting flange 13
Locating pipe head 14 is arranged with the second viton seal ring 3 in second locating pipe head 14；The oil pipe ontology 1 is from the inside to the outside
Be disposed with stainless steel internal layer 15, hard alloy enhancement layer 16 and chromium plating anti-corrosion layer 17, the stainless steel internal layer 15 it is outer
Surface and the inner surface of hard alloy enhancement layer 16 are welded and fixed, and the chromium plating anti-corrosion layer 17 is plated in hard alloy enhancement layer 16
Outer surface on；The oil pipe ontology 1 has been wholely set device for filtering impurities 4, the impurity mistake close to the first connecting flange end
Filtering device 4 includes Stainless Steel Shell 41, is provided with contaminant filter chamber 411, the contaminant filter chamber in the Stainless Steel Shell 41
It is provided with an impurity through-hole 412 on 411 bottom surface, an impurity is welded on the lower end surface of the Stainless Steel Shell 41 and is collected
The inner hole of pipe 42, the impurity collecting pipe 42 is connected to impurity through-hole 412, and the lower thread of the impurity collecting pipe 42 is connected with
One stainless steel sealing nut 43；The upper end of the contaminant filter chamber 411 is provided with one piece of stainless steel movable plate 44, described stainless
At least provided with a stainless steel filter screen 45 on the lower end surface of steel movable plate 44,41 upper end of Stainless Steel Shell is detachably set
It is equipped with stainless steel seal cover board 46.
Preferably, the impurity collecting pipe 42 is made of stainless steel material；The stainless steel sealing nut 43 is embedded
Enter formula and be provided with existing thermostable fluorine rubber seal, stainless steel sealing nut 43 by thermostable fluorine rubber seal with it is miscellaneous
42 lower end of matter collecting pipe constitutes sealing, and thermostable fluorine rubber seal is O-ring seal.
To keep the utility model structure setting more reasonable, preferably, stainless steel seal cover board described in the present embodiment
46 lower end surface integral middle is provided with convex block 461 sealing together, and the lower end surface integral middle of the sealing convex block 461 is provided with
A piece stainless steel locating rod 462, the lower end of the stainless steel locating rod 462 are welded with one piece of stainless steel connecting plate 47, it is described not
Rust steel connecting plate 47 and stainless steel movable plate 44 are connected by screw to fixation.
It is provided with an annular groove on the side of the stainless steel movable plate 44, is arranged with first in the annular groove
O-ring seal 48, the stainless steel movable plate 44 pass through between the first O-ring seal 48 and the inner wall of contaminant filter chamber 411
Constitute sealing.
The upper end of the Stainless Steel Shell 41 has been wholely set mounting flange 413, the stainless steel seal cover board 46 with it is solid
Determine flange 413 and fixation is bolted.
Fuel feed hole 414, the left side of the Stainless Steel Shell 41 are provided in the middle part of the right side of the Stainless Steel Shell 41
Middle part is provided with oil outlet 415.
Two stainless steel filter screens 45, and two stainless steel filterings are set altogether on the lower end surface of the stainless steel movable plate 44
Net 45 is symmetrical arranged, and lower end surface of each 45 upper end of stainless steel filter screen with stainless steel movable plate 44 is welded and fixed, each not
Rust 45 lower end of steel filter screen is provided with bending part.The effect of bending part be play the role of guiding and limit to impurity so that
Stainless steel filter screen impurity screening is clean, and the impurity filtered out is effectively prevent to be infiltrated in clean oil again.
First viton seal ring 2, the second viton seal ring 3, the first O-ring seal 48 and stainless steel seal spiral shell
Thermostable fluorine rubber seal in cap 43 is existing product, and the temperature being able to bear is -40 DEG C -316 DEG C.
When practical application, oil pipe ontology oil inlet end is provided with the first connecting flange, the first locating pipe head and the first fluorubber
Positioning is convenient when connecting after sealing ring, and connection is reliable, and good seal performance is not easy to leak；Oil pipe ontology oil outlet is provided with second
Positioning is convenient when connecting after connecting flange, the second locating pipe head and the second viton seal ring, and connection is reliable, good seal performance,
It is not easy to leak；Stainless steel internal layer makes oil pipe internal layer be not easy to get rusty and corrode, and hard alloy enhancement layer plays booster action, chromium plating
Anti-corrosion layer not only plays booster action and corrosion resistance and good, and device for filtering impurities can cross the impurity in oil strain, and impurity
It collects and is easy, cleaning operation is convenient；Reasonable in design, structure is simple, assembly and disassembly positioning is convenient, connection is reliable, density performance is good,
Well cuts can be filtered and Corrosion Protection is good, long service life, practicability is good.
Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model
It can be interpreted as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model
The utility model is made some nonessential modifications and adaptations and is each fallen within the protection scope of the utility model.
Claims (6)
1. a kind of high temperature resistant aviation engine oil tube, including oil pipe ontology (1), it is characterised in that: oil pipe ontology (1) oil inlet
End has been wholely set the first connecting flange (11), has been wholely set the first positioning pipe on the first connecting flange (11) right side
Head (12) is arranged with the first viton seal ring (2) on first locating pipe head (12)；Oil pipe ontology (1) oil outlet
It has been wholely set the second connecting flange (13), has been wholely set the second positioning pipe on the left side of second connecting flange (13)
Head (14) is arranged with the second viton seal ring (3) on second locating pipe head (14)；The oil pipe ontology (1) from it is interior to
Stainless steel internal layer (15), hard alloy enhancement layer (16) and chromium plating anti-corrosion layer (17) are disposed with outside, in the stainless steel
The outer surface of layer (15) and the inner surface of hard alloy enhancement layer (16) are welded and fixed, and the chromium plating anti-corrosion layer (17) is plated in firmly
On the outer surface of matter alloy enhancement layer (16)；The oil pipe ontology (1) has been wholely set impurity mistake close to the first connecting flange end
It filters device (4), the device for filtering impurities (4) includes Stainless Steel Shell (41), is provided in the Stainless Steel Shell (41) miscellaneous
Matter filter chamber (411) is provided with an impurity through-hole (412), the stainless steel case on the bottom surface of the contaminant filter chamber (411)
An impurity collecting pipe (42), the inner hole and impurity through-hole of the impurity collecting pipe (42) are welded on the lower end surface of body (41)
(412) it is connected to, the lower thread of the impurity collecting pipe (42) is connected with a stainless steel sealing nut (43)；The impurity mistake
The upper end of filter chamber (411) is provided with one piece of stainless steel movable plate (44), on the lower end surface of the stainless steel movable plate (44) at least
It is provided with a stainless steel filter screen (45), Stainless Steel Shell (41) upper end is detachably provided with stainless steel seal cover board
(46)。
2. a kind of high temperature resistant aviation engine oil tube according to claim 1, it is characterised in that: the stainless steel sealing cover
The lower end surface integral middle of plate (46) is provided with convex block sealing together (461), one in the middle part of the lower end surface of sealing convex block (461)
Body is provided with a stainless steel locating rod (462), and the lower end of the stainless steel locating rod (462) is welded with one piece of stainless steel connection
Plate (47), the stainless steel connecting plate (47) and stainless steel movable plate (44) are connected by screw to fixation.
3. a kind of high temperature resistant aviation engine oil tube according to claim 2, it is characterised in that: the stainless steel movable plate
(44) it is provided with an annular groove on side, is arranged in the annular groove the first O-ring seal (48), it is described stainless
Steel movable plate (44), which passes through, constitutes sealing between the first O-ring seal (48) and the inner wall of contaminant filter chamber (411).
4. a kind of high temperature resistant aviation engine oil tube according to claim 3, it is characterised in that: the Stainless Steel Shell
(41) upper end has been wholely set mounting flange (413), and the stainless steel seal cover board (46) and mounting flange (413) pass through spiral shell
Bolt is connected and fixed.
5. a kind of high temperature resistant aviation engine oil tube according to claim 4, it is characterised in that: the Stainless Steel Shell
(41) it is provided with fuel feed hole (414) in the middle part of right side, is provided with oil outlet in the middle part of the left side of the Stainless Steel Shell (41)
(415)。
6. a kind of high temperature resistant aviation engine oil tube according to claim 1, it is characterised in that: the stainless steel movable plate
(44) two stainless steel filter screens (45) are set altogether, and two stainless steel filter screens (45) are symmetrical arranged, each on lower end surface
Lower end surface of stainless steel filter screen (45) upper end with stainless steel movable plate (44) is welded and fixed, each stainless steel filter screen (45)
Lower end is provided with bending part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821567376.0U CN208859152U (en) | 2018-09-26 | 2018-09-26 | High temperature resistant aviation engine oil tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821567376.0U CN208859152U (en) | 2018-09-26 | 2018-09-26 | High temperature resistant aviation engine oil tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208859152U true CN208859152U (en) | 2019-05-14 |
Family
ID=66419229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821567376.0U Active CN208859152U (en) | 2018-09-26 | 2018-09-26 | High temperature resistant aviation engine oil tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208859152U (en) |
-
2018
- 2018-09-26 CN CN201821567376.0U patent/CN208859152U/en active Active
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