CN213746078U - Lubricating oil pipeline filtering device for aero-engine - Google Patents
Lubricating oil pipeline filtering device for aero-engine Download PDFInfo
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- CN213746078U CN213746078U CN202022118797.9U CN202022118797U CN213746078U CN 213746078 U CN213746078 U CN 213746078U CN 202022118797 U CN202022118797 U CN 202022118797U CN 213746078 U CN213746078 U CN 213746078U
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Abstract
The utility model relates to the technical field of aero-engines, in particular to an aero-engine lubricating oil pipeline filtering device, aiming at the problem that the conventional oil filter can not completely filter impurities in a flow path, the following proposal is provided, which comprises an oil pipe, wherein the inside of the oil pipe is fixedly connected with a first filter screen and a second filter screen, the top and the bottom of the first filter screen and the second filter screen are fixedly connected with the inner wall of the oil pipe through a first fixing mechanism, the top of the oil pipe is fixedly connected with two rotating motors through two second fixing mechanisms, the output ends of the two rotating motors are in transmission connection with rotating columns through a coupler, one ends of the two rotating columns, which are far away from the rotating motors, extend to the inside of the oil pipe, and one ends of the two rotating columns, which are far away from the rotating motors, are in transmission connection with a cam, the utility model solves the problem that the conventional oil filter can not completely filter impurities in the flow path, and the lubricating oil can be filtered twice, so that impurities in the lubricating oil are fully filtered, and the normal work of the engine is protected.
Description
Technical Field
The utility model relates to an aeroengine technical field, in particular to aeroengine lubricating-oil line filter equipment.
Background
The fuel and lubricating oil filter is used for filtering the fuel and the lubricating oil in the circulating working process, so that impurities such as metal chips and rubber particles in the lubricating oil are prevented from entering a bearing cavity and a transmission casing, the bearing and the gear are prevented from working abnormally, and serious faults such as bearing failure and gear fracture are prevented.
At present, no filtering device is arranged in a pipeline of an aircraft engine lubricating oil system, lubricating oil filtering is carried out by means of conventional oil filtering, however, the conventional oil filtering cannot completely filter impurities in a flow path, and the impurities cannot be separated from a main flow path, so that hidden troubles are buried for safe operation of an engine.
Therefore, it is necessary to invent a lubricating oil pipeline filtering device of an aircraft engine to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of aeroengine lubricating-oil line filter equipment has solved the problem that conventional oil strained impurity in can not filtering the flow path completely among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a filtering device for a lubricating oil pipeline of an aero-engine comprises an oil pipe, wherein a first filter screen and a second filter screen are fixedly connected inside the oil pipe, the top and the bottom of the first filter screen and the second filter screen are fixedly connected with the inner wall of the oil pipe through a first fixing mechanism, the top of the oil pipe is fixedly connected with two rotating motors through two second fixing mechanisms, the output ends of the two rotating motors are in transmission connection with rotating columns through couplers, one ends of the two rotating columns, far away from the rotating motors, extend into the oil pipe, one ends of the two rotating columns, far away from the rotating motors, are in rotating connection with cams, elastic balls are fixedly connected on one sides, close to the cams, of the first filter screen and the second filter screen, two openings are formed in the bottom of the oil pipe, one opening is close to one side filtered by the first filter screen, the other opening is located on one side filtered by the second filter screen, two equal fixedly connected with impurity pipe in open-ended inside, two the one end of impurity pipe is all through third fixed establishment fixedly connected with impurity case, two the impurity pipe extends to the inside of two impurity casees, two the equal fixedly connected with electric control valve in outside of impurity pipe, two electric control valve is located the junction of two impurity casees and two impurity pipes, two the equal fixedly connected with inductor of top inner wall of impurity case, two the equal fixedly connected with alarm of one side outer wall of impurity case.
Preferably, the first fixing mechanism comprises a fixing block fixedly connected to the inner wall of the oil pipe and first bolts in threaded connection inside the fixing block, wherein one ends of the first bolts are in threaded connection with the top and the bottom of the first filter screen, and the other two bolts are in threaded connection with the bottom and the top of the second filter screen.
Preferably, the second fixing mechanism comprises two connecting plates fixedly connected to the outside of the rotating motor and two supporting plates fixedly connected to one side of the two connecting plates, and the bottoms of the two supporting plates are fixedly connected with the top of the oil pipe.
Preferably, the third fixing mechanism comprises a fixing plate fixedly connected to the outside of the oil outlet pipe and a plurality of second bolts in the fixing plate in a threaded connection mode, and one end of each second bolt is in threaded connection with the top of the impurity box.
Preferably, two the equal fixedly connected with of one side of impurity case goes out oil pipe, two the one end that goes out oil pipe extends to the inside of two impurity casees, two the equal fixedly connected with valve in outside that impurity case one end was kept away from to go out oil pipe.
Preferably, two the outside of impurity case has all been seted up and has been visited the mouth, two the equal fixedly connected with seal glass window in inside of visiting the mouth.
The utility model discloses a technological effect and advantage:
1. the rotary column can be driven to rotate through the rotating motor, one end of the rotary column is rotatably connected with the cam, the cam is installed on the rotary column, one side of the cam is longer and the other side of the cam is shorter, so that the longer side of the rotary column can beat the marbles in the rotating process, the two marbles are respectively and fixedly installed on one sides of the first filter screen and the second filter screen, when the marbles are beaten by the cam, the marbles can generate vibration force, so that the first filter screen and the second filter screen generate vibration force, the marbles can rebound the cam, impurities on the filter screens can fall off through repeated beating and rebounding, and the filter screens are prevented from being blocked due to excessive impurities;
2. the lubricating oil can be filtered twice through the first filter screen and the second filter screen, the screen port of the first filter screen is large, large impurities can be filtered, after the first filtering, the lubricating oil can be filtered for the second time through the second filter screen, the screen port of the second filter screen is small, small impurities can be filtered, if only one filtering is carried out, the large impurities can block the small filter screen port or the small impurities can pass through the large filter screen, so that the filtering is not clean, the impurities in a flow path can be completely filtered after the two filtering, and the safe work of an engine can be ensured;
3. can respond to the sedimentary impurity of impurity incasement portion through the inductor that is equipped with, when impurity reached certain volume, the inductor can drive the alarm and carry out the police dispatch newspaper, and the automatically controlled valve also can be controlled to the inductor simultaneously, closes automatically controlled valve, avoids the too big phenomenon that leads to the backward flow of impurity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.
Fig. 3 is an enlarged schematic structural diagram of the present invention at B in fig. 1.
Fig. 4 is a schematic top sectional view of the present invention.
Fig. 5 is a schematic front structural view of the present invention.
In the figure: 1. a pipeline; 2. a first filter screen; 3. a second filter screen; 4. a first bolt; 5. A fixed block; 6. an alarm; 7. an inductor; 8. a valve; 9. an oil outlet pipe; 10. an opening; 11. an impurity box; 12. a rotating electric machine; 13. a spin column; 14. a cam; 15. a marble; 16. A connecting plate; 17. a support plate; 18. a foreign tube; 19. an electrically controlled valve; 20. a fixing plate; 21. A second bolt; 22. a viewing port; the glazing is sealed 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an aircraft engine lubricating oil pipeline filtering device as shown in figures 1-5, which comprises an oil pipe 1, a first filter screen 2 and a second filter screen 3 are fixedly connected inside the oil pipe 1, the top and the bottom of the first filter screen 2 and the second filter screen 3 are fixedly connected with the inner wall of the oil pipe 1 through a first fixing mechanism, the top of the oil pipe 1 is fixedly connected with two rotating motors 12 through two second fixing mechanisms, the output ends of the two rotating motors 12 are in transmission connection with a rotating column 13 through a coupler, one end of the two rotating columns 13 far away from the rotating motor 12 extends to the inside of the oil pipe 1, one end of the two rotating columns 13 far away from the rotating motor 12 is in rotation connection with a cam 14, the joint of the rotating column 13 and the oil pipe 1 is sealed through a sealing ring to prevent oil from flowing out from gaps, one side of the first filter screen 2 and one side of the second filter screen 3 near the cam 14 are both fixedly connected with an elastic ball 15, the marble 15 is a rubber ball, the rubber ball is a hollow rubber molded product, the rubber ball is elastic after being inflated, the rotating motor 12 can drive the rotating column 13 to rotate, one end of the rotating column 13 is rotatably connected with the cam 14, one side of the cam 14 is longer than the other side of the cam 14, so that the longer side of the rotating column 13 can beat the marble 15 in the rotating process, the two marbles 15 are respectively and fixedly arranged on one sides of the first filter screen 2 and the second filter screen 3, when the marble 15 is beaten by the cam 14, the marbles 15 can generate vibration force, so that the first filter screen 2 and the second filter screen 3 generate vibration force, the marbles 15 can rebound the cam 14, impurities on the filter screens can fall off through multiple times of beating and rebounding, the bottom of the oil pipe 1 is provided with two openings 10, one opening 10 is close to the filtering side of the first filter screen 2, the other opening is close to the filtering side of the second filter screen 3, equal fixedly connected with impurity pipe 18 in inside of two openings 10, the one end of two impurity pipes 18 is all through third fixed establishment fixedly connected with impurity case 11, two impurity pipes 18 extend to the inside of two impurity cases 11, the equal fixedly connected with electric control valve 19 in outside of two impurity pipes 18, two electric control valve 19 are located the junction of two impurity cases 11 and two impurity pipes 18, the equal fixedly connected with inductor 7 of top inner wall of two impurity cases 11, the equal fixedly connected with alarm 6 of one side outer wall of two impurity cases 11, inductor 7 that is equipped with can respond to the inside sedimentary impurity of impurity case 11, when impurity reaches certain volume, inductor 7 can drive alarm 6 and report an emergency and ask for help or increased vigilance, electric control valve 19 also can be controlled to inductor 7 simultaneously, close 19 with electric control valve.
As shown in fig. 1, the first fixing mechanism includes a fixing block 5 fixedly connected to the inner wall of the oil pipe 1 and first bolts 4 screwed inside the fixing block 5, wherein one ends of the two first bolts 4 are screwed on the top and bottom of the first filter screen 2, and the other two first bolts 4 are screwed on the bottom and top of the second filter screen 3.
As shown in fig. 1, the second fixing mechanism includes two connecting plates 16 fixedly connected to the outside of the rotating electrical machine 12 and two supporting plates 17 fixedly connected to one sides of the two connecting plates 16, and bottoms of the two supporting plates 17 are fixedly connected to the top of the oil pipe 1.
As shown in fig. 1 and 3, the third fixing mechanism includes a fixing plate 20 fixedly coupled to the outside of the oil outlet pipe 9 and a plurality of second bolts 21 threadedly coupled to the inside of the fixing plate 20, and one ends of the plurality of second bolts 21 are threadedly coupled to the top of the impurity tank 11.
As shown in fig. 1, the oil outlet pipes 9 are fixedly connected to one sides of the two impurity tanks 11, one ends of the two oil outlet pipes 9 extend into the two impurity tanks 11, and the valves 8 are fixedly connected to the outer portions of the two oil outlet pipes 9 far away from one ends of the impurity tanks 11.
As shown in fig. 5, the viewing ports 22 are formed in the outer portions of the two impurity boxes 11, the sealing glass windows 23 are fixedly connected to the inner portions of the two viewing ports 22, and the inner portions of the impurity boxes 11 can be observed through the sealing glass windows 23.
The utility model discloses the theory of operation: when the lubricating oil starts to be filtered, the rotating motor 12 close to the first filter screen 2 drives the rotating column 13 to rotate, one end of the rotating column 13 is rotatably connected with the cam 14, the cam 14 is installed on the rotating column 13, one side of the cam 14 is longer and the other side of the cam 14 is shorter, so that the longer side of the rotating column 13 can beat the marble 15 in the rotating process, the marble 15 is fixedly installed on one side of the first filter screen 2 in a filtering mode, when the marble is beaten by the cam 14, the marble 15 can generate vibration force, impurities on the first filter screen 2 can fall off, the impurities can directly fall into the opening 10, enter the impurity pipe 18 from the opening 10 and are deposited into the impurity box 11, the rotating motor 12 close to the second filter screen 3 after the first filtering starts to perform the same operation, the first filter screen 2 and the second filter screen 3 can perform twice filtering on the lubricating oil, first filter screen 2 can carry out the first filtration, after big impurity filtering, the lubricating oil can carry out the second filtration through second filter screen 3, if only carry out once filtering and probably lead to great impurity to plug up little filter screen mouth or less impurity leads to filtering unclean through great filter screen, can filter the impurity in the flow path completely after filtering twice, inductor 7 can respond to the inside sedimentary impurity of impurity case 11, when impurity reaches certain volume, inductor 7 can drive alarm 6 and carry out the police dispatch newspaper, inductor 7 also can control electrically controlled valve 19 simultaneously, close electrically controlled valve 19, avoid the too big phenomenon that leads to the backward flow of impurity, the staff can open the impurity of valve 8 in with impurity case 11 this moment and emit.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an aeroengine lubricating oil pipeline filter equipment, includes oil pipe (1), its characterized in that: the oil pipe comprises an oil pipe (1), wherein a first filter screen (2) and a second filter screen (3) are fixedly connected to the inside of the oil pipe (1), the top and the bottom of the first filter screen (2) and the second filter screen (3) are fixedly connected with the inner wall of the oil pipe (1) through a first fixing mechanism, the top of the oil pipe (1) is fixedly connected with two rotating motors (12) through two second fixing mechanisms, the output ends of the two rotating motors (12) are in transmission connection with rotating columns (13) through couplers, one ends, far away from the rotating motors (12), of the two rotating columns (13) extend into the oil pipe (1), one ends, far away from the rotating motors (12), of the two rotating columns (13) are in rotation connection with cams (14), one sides, close to the cams (14), of the first filter screen (2) and the second filter screen (3) are in fixed connection with elastic balls (15), two openings (10) have been seted up to the bottom of oil pipe (1), one of them opening (10) are close to first filter screen (2) filterable one side, another the opening is located and is close to second filter screen (3) filterable one side, two the equal fixedly connected with impurity pipe (18) in inside of opening (10), two the one end of impurity pipe (18) is all through third fixed establishment fixedly connected with impurity case (11), two impurity pipe (18) extend to the inside of two impurity cases (11), two the equal fixedly connected with electric control valve (19) in outside of impurity pipe (18), two electric control valve (19) are located the junction of two impurity cases (11) and two impurity pipes (18), two the equal fixedly connected with inductor (7) of top inner wall of impurity case (11), two the equal fixedly connected with alarm (6) of one side outer wall of impurity case (11).
2. An aircraft engine lubricating oil line filtering device according to claim 1, characterized in that: first fixed establishment includes fixed block (5) and the threaded connection of fixed block (5) inside first bolt (4) of fixed block (5) of fixed connection at oil pipe (1) inner wall, wherein two the top and the bottom threaded connection of the one end of first bolt (4) and first filter screen (2), two in addition the bottom and the top threaded connection of first bolt (4) and second filter screen (3).
3. An aircraft engine lubricating oil line filtering device according to claim 1, characterized in that: the second fixing mechanism comprises two connecting plates (16) fixedly connected to the outside of the rotating motor (12) and two supporting plates (17) fixedly connected to one sides of the two connecting plates (16), and the bottoms of the two supporting plates (17) are fixedly connected with the top of the oil pipe (1).
4. An aircraft engine lubricating oil line filtering device according to claim 1, characterized in that: the third fixing mechanism comprises a fixing plate (20) fixedly connected to the outside of the oil outlet pipe (9) and a plurality of second bolts (21) in the fixing plate (20) in a threaded connection mode, and one end of each second bolt (21) is in threaded connection with the top of the impurity box (11).
5. An aircraft engine lubricating oil line filtering device according to claim 1, characterized in that: two equal fixedly connected with in one side of impurity case (11) goes out oil pipe (9), two the one end that goes out oil pipe (9) extends to the inside of two impurity cases (11), two the equal fixedly connected with valve (8) in outside of keeping away from impurity case (11) one end in oil pipe (9).
6. An aircraft engine lubricating oil line filtering device according to claim 1, characterized in that: two observation openings (22) are all opened in the outside of impurity box (11), and two sealing glass windows (23) are fixedly connected in the inside of observation openings (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022118797.9U CN213746078U (en) | 2020-09-24 | 2020-09-24 | Lubricating oil pipeline filtering device for aero-engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022118797.9U CN213746078U (en) | 2020-09-24 | 2020-09-24 | Lubricating oil pipeline filtering device for aero-engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213746078U true CN213746078U (en) | 2021-07-20 |
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ID=76845759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022118797.9U Active CN213746078U (en) | 2020-09-24 | 2020-09-24 | Lubricating oil pipeline filtering device for aero-engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213746078U (en) |
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2020
- 2020-09-24 CN CN202022118797.9U patent/CN213746078U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A filtering device for lubricating oil pipeline of aviation engine Effective date of registration: 20230925 Granted publication date: 20210720 Pledgee: Baiyun branch of Guiyang Bank Co.,Ltd. Pledgor: GUIZHOU LIKE NAVIGATION STANDARD TECHNOLOGY Co.,Ltd. Registration number: Y2023520000054 |