CN212867724U - Aviation is with returning oil pipe subassembly - Google Patents
Aviation is with returning oil pipe subassembly Download PDFInfo
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- CN212867724U CN212867724U CN202021749295.XU CN202021749295U CN212867724U CN 212867724 U CN212867724 U CN 212867724U CN 202021749295 U CN202021749295 U CN 202021749295U CN 212867724 U CN212867724 U CN 212867724U
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- return pipe
- oil return
- oil
- filter screen
- fixed mounting
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Abstract
The utility model discloses an aviation is with returning oil pipe subassembly, concretely relates to returns oil pipe technical field, its technical scheme is: including oil return pipe connector one, oil return pipe connector one left end fixed mounting registration arm, oil inlet is seted up to oil return pipe connector one left end, oil return pipe connector one left end fixed mounting connecting device, connecting device includes oil return pipe connector one, the recess is seted up to oil return pipe connector one left end inner wall, the inboard fixed mounting sealing washer one of recess, a sealing washer right-hand member fixed mounting alignment arm, alignment arm inner wall fixed mounting filter screen one, filter screen one is installed the oil inlet is inboard, alignment arm right-hand member fixed mounting sealing washer two, first time oil pipe of side thread connection in the alignment pipe, the beneficial effects of the utility model are that: the oil return pipe joint is provided with the filter screen to filter the return oil, so that the effect of preventing impurities in the return oil from blocking the return oil pipe is achieved.
Description
Technical Field
The utility model relates to an oil return pipe field, concretely relates to aviation is with returning oil pipe subassembly.
Background
The oil return pipe is used for returning the residual fuel oil supplied to the fuel nozzle after oil injection to the oil tank, the existing oil return pipe assembly comprises a pipe body, a pipe joint and a sealing ring, the pipe body is connected with the oil tank through the pipe joint, and the sealing ring is arranged at the joint of the pipe joint and the pipe body so as to prevent the oil leakage phenomenon at the joint of the pipe joint and the pipe body.
The prior art has the following defects: when the existing aviation oil return pipe is used for oil way backflow, impurities can exist in oil, and the oil return pipe is easy to block after long-time use.
Therefore, the invention is necessary to develop an aviation oil return pipe assembly.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an oil return pipe subassembly is used in aviation filters the oil return through to returning oil pipe head installation filter screen to impurity blocks up the problem of returning the oil pipe in solving the oil return.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an aviation is with returning oil pipe subassembly, includes oil return pipe connector one, oil return pipe connector one left end fixed mounting registration arm, oil inlet is seted up to oil return pipe connector one left end, oil return pipe connector one left end fixed mounting connecting device, connecting device includes oil return pipe connector one, the recess is seted up to oil return pipe connector one left end inner wall, the inboard fixed mounting sealing washer of recess one, a sealing washer right-hand member fixed mounting registration arm, registration arm inner wall fixed mounting filter screen one, filter screen one is installed the oil inlet is inboard, registration arm right-hand member fixed mounting sealing washer two, first time oil pipe of inboard threaded connection of registration arm.
Preferably, a left end of the filter screen extends into the first oil return pipe, a right end of the filter screen extends into the first oil return pipe joint, and the right end of the filter screen is arc-shaped.
Preferably, one end, far away from the positioning pipe, of the first oil return pipe is in threaded connection with a three-way joint, the upper end and the lower end of the three-way joint are in plug-in connection with a second oil return pipe, the second oil return pipe is far away from one end of the three-way joint and fixedly provided with a connecting pipe, and the connecting pipe is far away from one end of the second oil return pipe and fixedly provided with a second oil return pipe joint and a third oil return pipe joint.
Preferably, the oil return pipe joint II and the oil return pipe joint III are annular, oil outlets are formed in the inner sides of the oil return pipe joint II and the oil return pipe joint III, and a sealing ring III is fixedly mounted on the outer wall of each oil outlet.
Preferably, a positioning sheet is fixedly installed at the right end of the oil return pipe joint.
Preferably, the positioning arm inner wall is fixedly provided with a second filter screen, the left ends of the second filter screens extend to the interior of the first oil return pipe, the right ends of the second filter screens extend to the interior of the first oil return pipe joint, the right ends of the second filter screens are arranged to be concave surfaces, and the left ends of the second filter screens are arranged to be convex surfaces.
Preferably, the outer wall of the right end of the filter screen is fixedly provided with a screw.
The utility model has the advantages that:
a positioning pipe is fixedly arranged at the left end of one end of the oil return pipe joint, the oil return pipe joint has the function of connecting a first oil return pipe, the positioning pipe has the function of fixing a first oil return pipe joint, the left end of the first oil return pipe joint is provided with an oil inlet, the oil inlet enables oil return to have the function of flowing into the first oil return pipe, a connecting device is fixedly arranged at the left end of the first oil return pipe joint and has the function of installing a first filter screen, the inner wall of the left end of the first oil return pipe joint is provided with a groove, the groove has the function of installing a positioning arm, the right end of the first sealing ring is fixedly provided with the positioning arm, the positioning arm has the function of positioning the first filter screen, the inner wall of the positioning arm is fixedly provided with the first filter screen, the first filter screen has the function of filtering impurities in the oil return, the right end of the positioning arm is fixedly, the first oil return pipe is far away from a tee joint of threaded connection of one end of the positioning pipe, the tee joint has the effect of connecting the first oil return pipe and the second oil return pipe, the upper end and the lower end of the tee joint are connected with the second oil return pipe in an inserting mode, and the second oil return pipe has the effect of returning oil.
Drawings
Fig. 1 is a structural diagram of an aviation oil return pipe assembly provided by the present invention;
fig. 2 is a top view of a filter screen of an aviation oil return pipe assembly provided by the present invention;
fig. 3 is a structural diagram of an area a of an aviation oil return pipe assembly provided by the present invention;
fig. 4 is the utility model provides a pair of aviation returns oil pipe assembly's embodiment 2 filter screen a top view.
In the figure: 1, a first oil return pipe connector, 11, a first 12 filter screen, 13 oil inlets, 14, a second 15 filter screen, 16 screws, 17 positioning sheets, 2 connecting devices, 21 grooves, a first 22 sealing ring, a second 23 sealing ring, a first 3 oil return pipe, a three-way connector 31, a second 32 oil return pipe, a 33 connecting pipe, a second 34 oil return pipe connector, a third 35 sealing ring, a third 36 oil return pipe connector and 37 oil outlets.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to fig. 1-3, the aviation oil return pipe assembly of the embodiment includes an oil return pipe joint 1, a filter screen 12, a connecting device 2, a first oil return pipe 3 and a second oil return pipe 32;
further, the left end of the first oil return pipe joint 1 is fixedly provided with a positioning pipe 11, the left end of the first oil return pipe joint 1 is provided with an oil inlet 13, the left end of the first oil return pipe joint 1 is fixedly provided with a connecting device 2, the connecting device 2 comprises the first oil return pipe joint 1, the inner wall of the left end of the first oil return pipe joint 1 is provided with a groove 21, a first sealing ring 22 is fixedly arranged on the inner side of the groove 21, a positioning arm 14 is fixedly arranged on the right end of the first sealing ring 22, a first filter screen 12 is fixedly arranged on the inner wall of the positioning arm 14, the first filter screen 12 is arranged on the inner side of the oil inlet 13, a second sealing ring 23 is fixedly arranged on the right end of the positioning arm 14, the inner side of the positioning pipe 11 is in threaded connection with the first oil return pipe 3, the first oil return pipe joint 1 has the function of connecting the first oil return pipe 3, the connecting device 2 has the function of mounting the first filter screen 12, the groove 21 has the function of mounting the positioning arm 14, the first seal ring 22 and the second seal ring 23 have the function of protecting the positioning arm 14, the positioning arm 14 has the function of positioning the first filter screen 12, the first filter screen 12 has the function of filtering impurities in return oil, and the first return oil pipe 3 has the function of returning oil;
furthermore, the left end of the first filter screen 12 extends into the first oil return pipe 3, the right end of the first filter screen 12 extends into the first oil return pipe joint 1, the right end of the first filter screen 12 is arc-shaped, and the first filter screen 12 has the function of filtering impurities in the return oil through two layers of filtering;
furthermore, one end, far away from the positioning pipe 11, of the first oil return pipe 3 is connected with a three-way joint 31 in a threaded manner, the upper end and the lower end of the three-way joint 31 are inserted with a second oil return pipe 32, one end, far away from the three-way joint 31, of the second oil return pipe 32 is fixedly provided with a connecting pipe 33, one end, far away from the second oil return pipe 32, of the connecting pipe 33 is fixedly provided with a second oil return pipe joint 34 and a third oil return pipe joint 36, the three-way joint 31 has the function of connecting the first oil return pipe 3 with the second oil return pipe 32, the second oil return pipe 32 has the function of returning oil, the connecting pipe 33 has the function of connecting the second oil return pipe joint 34 with the third oil return pipe joint 36;
further, the oil return pipe joint II 34 and the oil return pipe joint III 36 are annular, oil outlets 37 are formed in the inner sides of the oil return pipe joint II 34 and the oil return pipe joint III 36, a sealing ring III 35 is fixedly mounted on the outer wall of each oil outlet 37, each oil outlet 37 has an oil outlet function, and each sealing ring III 35 has an oil leakage prevention function of each oil outlet 37;
furthermore, a positioning piece 17 is fixedly installed at the right end of the oil return pipe joint I1, and the positioning piece 17 has the function of fixing the oil return pipe joint I1.
The utility model discloses a use as follows: when the utility model is used, the left end of the first oil return pipe joint 1 is fixedly provided with the positioning pipe 11, the first oil return pipe joint 1 has the function of connecting the first oil return pipe 3, the positioning pipe 11 has the function of fixing the first oil return pipe joint 1, the left end of the first oil return pipe joint 1 is provided with the oil inlet 13, the oil inlet 13 enables return oil to have the function of flowing into the first oil return pipe 3, the left end of the first oil return pipe joint 1 is fixedly provided with the connecting device 2, the connecting device 2 has the function of installing the first filter screen 12, the connecting device 2 comprises the first oil return pipe joint 1, the inner wall of the left end of the first oil return pipe joint 1 is provided with the groove 21, the groove 21 has the function of installing the positioning arm 14, the first seal ring 22 is fixedly arranged at the inner side of the groove 21, the positioning arm 14 is fixedly arranged at the right end of the first seal ring 22, the positioning arm 14 has the function, the first filter screen 12 is installed on the inner side of the oil inlet 13, the second sealing ring 23 is fixedly installed at the right end of the positioning arm 14, the first sealing ring 22 and the second sealing ring 23 have the function of protecting the positioning arm 14, the inner side of the positioning pipe 11 is in threaded connection with the first oil return pipe 3, the first oil return pipe 3 has the function of returning oil, one end, far away from the positioning pipe 11, of the first oil return pipe 3 is in threaded connection with the three-way joint 31, the three-way joint 31 has the function of connecting the first oil return pipe 3 with the second oil return pipe 32, the second oil return pipe 32 is inserted into the upper end and the lower end of the three-way joint 31, the second oil return pipe 32 has the function of returning oil, one end, far away from the second oil return pipe 32, of the second oil return pipe 33 is fixedly installed with the connecting pipe 33, the connecting pipe 33 has the function of connecting the second oil return pipe joint 34 with the.
Example 2:
referring to fig. 4, the aviation oil return pipe assembly of the embodiment includes an oil return pipe joint 1, a filter screen 12, a connecting device 2, a first oil return pipe 3 and a second oil return pipe 32;
furthermore, a second filter screen 15 is fixedly mounted on the inner wall of the positioning arm 14, the left end of the second filter screen 15 extends into the first oil return pipe 3, the right end of the second filter screen 15 extends into the first oil return pipe joint 1, the right end of the second filter screen 15 is concave, the left end of the second filter screen 15 is convex, the second filter screen 15 has the function of filtering impurities in return oil, the right end of the second filter screen 15 is concave, the filtering effect is better, and the first oil return pipe 3 has the function of returning oil;
further, a mounting screw 16 is fixed on the outer wall of the right end of the second filter screen 15, and the screw 16 has the function of mounting the second filter screen 15.
The utility model discloses a use as follows: use the utility model discloses the time, 14 inner wall fixed mounting filter screens two 15 of registration arm, inside filter screens two 15 left ends extended to first time oil pipe 3, inside filter screens two 15 right-hand members extended to return oil pipe connector 1, filter screens two 15 right-hand members set up to the concave surface, filter screens two 15 left ends set up to the convex surface, filter screens two 15 have the effect of filtering impurity in the return oil, filter screens two 15 right-hand members set up to the concave surface filter effect better, first time oil pipe 3 has the effect of return oil, filter screens two 15 right-hand members outer wall fixed mounting screw 16, screw 16 has the effect of installation filter screens two 15.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides an aviation is with returning oil pipe subassembly, includes oil return pipe connector (1), its characterized in that: oil return pipe connector (1) left end fixed mounting registration arm (11), oil inlet (13) are seted up to oil return pipe connector (1) left end, oil return pipe connector (1) left end fixed mounting connecting device (2), connecting device (2) are including oil return pipe connector (1), recess (21) are seted up to oil return pipe connector (1) left end inner wall, recess (21) inboard fixed mounting sealing washer (22), sealing washer (22) right-hand member fixed mounting registration arm (14), registration arm (14) inner wall fixed mounting filter screen (12), install filter screen (12) oil inlet (13) are inboard, registration arm (14) right-hand member fixed mounting sealing washer two (23), first oil return pipe (3) of inboard threaded connection of registration pipe (11).
2. An aircraft oil return pipe assembly according to claim 1, wherein: the left end of the first filter screen (12) extends to the interior of the first oil return pipe (3), the right end of the first filter screen (12) extends to the interior of the first oil return pipe joint (1), and the right end of the first filter screen (12) is arc-shaped.
3. An aircraft oil return pipe assembly according to claim 1, wherein: keep away from first time oil pipe (3) location pipe (11) one end threaded connection three way connection (31), three way connection (31) upper end and lower extreme grafting second time oil pipe (32), second time oil pipe (32) are kept away from three way connection (31) one end fixed mounting connecting pipe (33), connecting pipe (33) are kept away from second time oil pipe (32) one end fixed mounting returns oil pipe joint two (34) and returns oil pipe joint three (36).
4. An aircraft oil return pipe assembly according to claim 3, wherein: the oil return pipe joint II (34) and the oil return pipe joint III (36) are arranged in a circular ring shape, an oil outlet (37) is formed in the inner sides of the oil return pipe joint II (34) and the oil return pipe joint III (36), and a sealing ring III (35) is fixedly installed on the outer wall of the oil outlet (37).
5. An aircraft oil return pipe assembly according to claim 1, wherein: and a positioning sheet (17) is fixedly arranged at the right end of the oil return pipe joint I (1).
6. An aircraft oil return pipe assembly according to claim 1, wherein: location arm (14) inner wall fixed mounting filter screen two (15), filter screen two (15) left end extend to inside first oil return pipe (3), filter screen two (15) right-hand member extends to inside oil return pipe connector (1), filter screen two (15) right-hand member sets up to the concave surface, filter screen two (15) left end sets up to the convex surface.
7. An aircraft oil return pipe assembly according to claim 6, wherein: and a screw (16) is fixedly arranged on the outer wall of the right end of the second filter screen (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021749295.XU CN212867724U (en) | 2020-08-20 | 2020-08-20 | Aviation is with returning oil pipe subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021749295.XU CN212867724U (en) | 2020-08-20 | 2020-08-20 | Aviation is with returning oil pipe subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867724U true CN212867724U (en) | 2021-04-02 |
Family
ID=75190752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021749295.XU Active CN212867724U (en) | 2020-08-20 | 2020-08-20 | Aviation is with returning oil pipe subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212867724U (en) |
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2020
- 2020-08-20 CN CN202021749295.XU patent/CN212867724U/en active Active
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