CN220168013U - Oil-gas separator of lubricating oil tank - Google Patents
Oil-gas separator of lubricating oil tank Download PDFInfo
- Publication number
- CN220168013U CN220168013U CN202321596395.7U CN202321596395U CN220168013U CN 220168013 U CN220168013 U CN 220168013U CN 202321596395 U CN202321596395 U CN 202321596395U CN 220168013 U CN220168013 U CN 220168013U
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- Prior art keywords
- oil
- gas separator
- scale
- assembly
- oil scale
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 20
- 239000003921 oil Substances 0.000 claims abstract description 167
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 52
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010330 laser marking Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an oil-gas separator of an oil tank, which is characterized in that an oil scale assembly is integrated in the oil-gas separator, wherein the oil scale assembly comprises an oil scale base, a top plate, a cylinder body, a conical body, an oil scale pipe and a blocking cover, the oil scale assembly is movably inserted into the oil scale base and the oil scale pipe, and the oil scale assembly comprises an oil scale, an inner sleeve assembly, a spring, a cylindrical head screw, an outer sleeve, a set screw and a semicircular head rivet. The utility model forms an integrated component with oil-collecting and oil-filling functions, oil level detection and oil-gas separation, so that the structure is more compact, the number of single functional components in the lubricating oil tank is effectively reduced, the design space of the lubricating oil tank is saved, and the problems that an oil-gas separator, a gravity oil filling port and an oil scale component are of three split structures and occupy excessive design space are solved.
Description
Technical Field
The utility model belongs to the field of aeroengine lubrication systems, and particularly relates to an integrated structure of an oil-gas separator and an oil scale assembly of an aeroengine lubricating oil tank.
Background
The lubricating oil tank is an important component of an aeroengine lubricating system, and the existing lubricating oil tank is generally provided with a plurality of relatively single-function components such as a gravity oil filling port, an oil level sensor, an oil scale assembly, an oil supply pipe assembly and the like besides the necessary oil-gas separator, and the components are respectively arranged at different parts of the lubricating oil tank without any relation and are of independent installation structures. Although the arrangement mode has simple structure and simple assembly process, the separated arrangement occupies more space, has a large number and variety of parts, and is unfavorable for inventory management and production assembly.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide the oil-gas separator of the lubricating oil tank, which is suitable for an aircraft engine lubricating oil tank with limited installation space and aims to overcome the defects in the prior art and integrate the oil-gas separator and the oil scale assembly of the lubricating oil tank, so that the occupied space of a gravity oil filler, the oil-gas separator and the oil scale assembly is effectively reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an oil tank oil and gas separator, includes oil and gas separator and oil scale subassembly, oil scale subassembly and the coaxial assembly of oil and gas separator and run through the oil and gas separator along the axis direction, wherein:
the oil-gas separator comprises an oil scale base, a top plate, a cylinder body, a conical body, an oil scale pipe and a blocking cover which are sequentially connected from top to bottom, wherein the top plate is fixed at the upper end of the cylinder body;
the oil level gauge assembly is movably inserted into the oil level gauge seat and the oil level gauge pipe, the oil level gauge assembly comprises an oil level gauge, an inner sleeve assembly, a spring and an outer sleeve, one end of the inner sleeve assembly is connected with the oil level gauge, the other end of the inner sleeve assembly is inserted into the outer sleeve, and the spring is arranged in a cavity between the outer sleeve and the inner sleeve assembly.
Alternatively, an oil return port connected with the oil return pipe is reserved on the cylinder body, and the oil return port is tangential to the cylinder body.
Alternatively, the surface of the conical body is provided with a plurality of round holes for scattering air in the oil-gas mixture, and the bottom of the conical body is provided with a through hole for fixing the oil scale tube.
Alternatively, the top plate is provided with an exhaust hole for exhausting the separated air to an expansion space at the upper part of the oil tank, and a mounting hole for the integrated oil scale base.
Alternatively, the upper end of the oil scale pipe is provided with a round hole for ventilation, the lower end of the oil scale pipe is provided with a waist-shaped hole for oil inlet, and the blanking cover is provided with a round hole for oil inlet.
Alternatively, the oil scale base is provided with a disc for being connected with the lubricating oil tank shell, and the upper end of the oil scale base is provided with a clamping groove for fixing the oil scale component.
Alternatively, the oil gauge base, the top plate, the cylinder, the cone, the oil gauge pipe and the blocking cover of the oil-gas separator are fixedly connected through argon arc welding.
As an option, inner skleeve subassembly includes the inner skleeve, and the vulcanization has the rubber pad on the inner skleeve, and inner skleeve subassembly realizes sealedly through rubber pad and oil scale seat inner wall extrusion, and inner skleeve subassembly top is equipped with the recess that is used for fixed spring, is equipped with air vent and holding screw mounting hole on the recess inner wall, and there is a cylinder boss recess bottom, is equipped with the through-hole that is used for installing the oil scale on the cylinder boss.
Alternatively, a groove for positioning the spring is arranged at the bottom of the outer sleeve, and a convex cylinder is arranged outside the outer sleeve.
Alternatively, the outer sleeve and the inner sleeve component are connected through cylindrical head screws, the spring is sleeved on the cylindrical head screws, one end of the spring is tightly attached to the outer sleeve, and the other end of the spring is tightly attached to the inner sleeve component.
Compared with the prior art, the utility model has the following characteristics:
according to the utility model, the oil-gas separator and the oil scale assembly of the oil-gas separator are integrated, and the oil scale is inserted into the oil-gas separator through the oil scale seat integrated at the top of the oil-gas separator, so that the oil scale is inserted into the oil-gas separator, and meanwhile, gravity oil injection can be carried out through the oil scale seat, thereby realizing the installation of the oil-gas separator and the oil scale assembly together, effectively reducing the occupied space of a gravity oil filling port, the oil-gas separator and the oil scale assembly, and being suitable for the oil-gas separator of an aeroengine with limited installation space.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic view of the structure of the oil-gas separator of the present utility model;
FIG. 3 is a schematic illustration of the oil scale assembly of the present utility model;
FIG. 4 is a schematic cross-sectional view of an inner sleeve assembly of the present utility model;
FIG. 5 is a schematic view of the appearance of the present utility model;
in the figure: 1. the oil-gas separator comprises an oil-gas separator body, an oil scale seat, a top plate, a cylinder body, a conical body, an oil scale pipe, a blocking cover, an oil scale assembly, an oil scale, an inner sleeve assembly, a spring, a cylindrical head screw, an outer sleeve, a set screw, a semicircular head rivet, an inner sleeve, a rubber pad and a rubber pad.
Detailed Description
The present utility model will be further described with reference to the drawings and the specific embodiments, but it should not be construed that the scope of the subject matter of the present utility model is limited to the following embodiments, and various modifications, substitutions and alterations made according to the ordinary skill and familiar means of the art to which this utility model pertains are included within the scope of the present utility model without departing from the above technical idea of the utility model.
As shown in fig. 5, an outline view of an integrated oil-gas separator of an oil tank comprises an oil-gas separator 1 and an oil scale assembly 2.
As shown in fig. 1 to 4, the oil-gas separator of the whole integrated oil tank mainly comprises an oil scale seat 11, a top plate 12, a cylinder 13, a cone 14, an oil scale pipe 15, a blocking cover 16, an oil scale 21, an inner sleeve assembly 22, a spring 23, a cylindrical head screw 24, an outer sleeve 25, a set screw 26, a half head rivet 27, an inner sleeve 221, a rubber pad 222 and the like.
The oil-gas separator 1 comprises an oil scale seat 11, a top plate 12, a cylinder 13, a cone 14, an oil scale tube 15 and a blocking cover 16 which are sequentially connected from top to bottom, wherein the top plate 12 is fixed at the upper end of the cylinder 13, the top plate 12 is connected with the oil scale seat 11 at the top of the cylinder, the lower end of the cylinder 13 is fixed with the cone 14, the bottom of the oil scale seat 11 is connected with the upper end of the oil scale tube 15 positioned in the cylinder 13, the oil scale tube 15 penetrates through the inner cavity of the cone 14 and then extends to the outer side of the cone 14, and the blocking cover 16 is fixed at the bottom of one end of the oil scale tube 15 positioned at the outer side of the cone 14.
The oil staff assembly 2 is movably inserted into the oil staff seat 11 and the oil staff pipe 15, and the oil staff assembly 2 comprises an oil staff 21, an inner sleeve assembly 22, a spring 23, a cylindrical head screw 24, an outer sleeve 25, a set screw 26 and a semicircular head rivet 27. The inner sleeve assembly 22 is connected at one end by a half-head rivet 27 to the oil scale 21 and is inserted at the other end into the outer sleeve 25, and a cylindrical head screw 24 connects the outer sleeve 25 to the inner sleeve assembly 22 and restrains the spring 23 within a cavity formed between the outer sleeve 25 and the inner sleeve assembly 22.
An oil return port connected with an oil return pipe is reserved on the cylinder body 13, and the oil return port is tangential to the cylinder body 13, so that oil return enters the cylinder body 13 along the tangential direction, and spiral line movement is performed on the inner wall of the cylinder body.
The cone 14 is provided with a plurality of round holes for scattering air in the oil-gas mixture, and the bottom is provided with a through hole for fixing the oil scale pipe 15.
The top plate 12 is provided with an exhaust hole for exhausting the separated air to an expansion space at the upper part of the lubricating oil tank and an installation hole for integrating the oil scale base 11.
The bottom of the oil scale tube 15 is not in an open design, but is plugged by a plug cover 16, so that the vibration amplitude of the oil scale 21 in a vibration environment can be limited to a certain extent, the oil scale body is prevented from being broken due to overlarge vibration amplitude, and larger foreign matters are prevented from entering the inner cavity of the lubricating oil tank when the oil is filled in through the oil scale seat 11.
Four round holes are formed in the upper end of the oil scale pipe 15 and used for ventilation, and four waist-shaped holes are formed in the lower end of the oil scale pipe and used for oil inlet.
The blanking cover 16 is provided with a circular hole for oil.
The oil scale base 11 is provided with a disc for being connected with the lubricating oil tank shell, and the upper end of the oil scale base 11 is also provided with a clamping groove for fixing the oil scale component 2.
The oil-gas separator oil scale base 11, the top plate 12, the cylinder 13, the cone 14, the oil scale pipe 15 and the blocking cover 16 are fixedly connected through argon arc welding.
The inner sleeve assembly 22 comprises an inner sleeve 221, a rubber pad 222 is vulcanized on the inner sleeve 221, sealing is achieved by extruding the rubber pad 222 and the inner wall of the oil scale seat 11 through the inner sleeve assembly 22, a groove is formed in the top of the inner sleeve assembly 22 and used for fixing the spring 23, a vent hole and a set screw mounting hole are formed in the inner wall of the groove, and two through holes are formed in the bottom cylindrical boss and used for mounting the oil scale 21.
The oil scale 21 is manufactured by adopting a 65Mn spring steel plate, the surface is subjected to black phosphating treatment, the schematic capacity is stronger (here, compared with the surface of an oil scale body which is not subjected to black phosphating treatment before, the color difference formed by the surface subjected to black phosphating treatment and the lubricating oil is more obvious, the adhesive force is stronger, the position of the oil can be seen more clearly), and meanwhile, the surface is marked with an oil level mark by laser marking for accurately measuring the oil level.
The bottom of the outer sleeve 25 is provided with a groove for positioning the spring 23, two protruding cylinders are arranged outside, the oil scale assembly 2 can be fixed through the clamping groove on the oil scale base 11 and the acting force of the spring 23, and movable insertion of the oil scale assembly 2 can be realized.
The spring 23 realizes axial limit through the cylindrical head screw 24 connecting the outer sleeve 25 and the inner sleeve assembly 22, one end of the spring 23 is clung to the bottom of the groove of the outer sleeve 25, and the other end is clung to the bottom of the groove of the inner sleeve assembly 22.
The working principle of the utility model is as follows:
the oil-gas separator 1 is a dynamic pressure type oil-gas separator, lubricating oil which is operated by an engine enters the oil-gas separator 1 along the tangential direction through an oil return port of the oil-gas separator and moves in a spiral line along the inner wall of the oil-gas separator cylinder 13, and when the oil moves to a conical body 14 below the oil-gas separator, larger bubbles attached to the oil in the oil return can be scattered through round holes on the conical body, so that the bubbles can quickly escape into an expansion space at the upper part of an oil tank, and the mixing rate of the lubricating oil is reduced. Simultaneously, the oil scale base 11, the oil scale pipe 15 and the blanking cover 16 form an oil filling flow passage, and gravity oil filling can be realized from an installation port of the oil scale base 11 when the oil scale assembly 2 is removed.
The oil scale assembly 2 is tightly attached to the acting force of the spring 23 through two convex cylinders on the outer sleeve 25 and clamping grooves on the oil scale seat 11 to realize locking, and the outer sleeve 25 can be manually pressed down to disassemble and assemble the oil scale assembly 2, so that movable insertion of the oil scale assembly 2 is realized. The oil scale 21 is manufactured by adopting a 65Mn spring steel plate, the surface is subjected to black phosphating treatment, the indication capacity is high, and meanwhile, the surface is used for marking an oil level mark by laser marking for accurate reading.
The foregoing is merely one specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a lubricating oil tank oil and gas separator which characterized in that: including oil and gas separator (1) and oil scale subassembly (2), oil scale subassembly (2) and oil and gas separator (1) coaxial assembly and run through oil and gas separator (1) along the axis direction, wherein:
the oil-gas separator (1) comprises an oil scale seat (11), a top plate (12), a cylinder body (13), a conical body (14), an oil scale pipe (15) and a blocking cover (16) which are sequentially connected from top to bottom, wherein the top of the cylinder body (13) is fixedly provided with the top plate (12), the top of the top plate (12) is connected with the oil scale seat (11), the lower end of the cylinder body (13) is fixedly connected with the conical body (14), one end of the oil scale pipe (15) is positioned in the cylinder body (13) and is connected with the oil scale seat (11), and the other end of the oil scale pipe extends from the inside of the inner conical body (14) to the outside and is connected with the blocking cover (16);
the oil level gauge assembly (2) is movably inserted into the oil level gauge seat (11) and the oil level gauge pipe (15), the oil level gauge assembly (2) comprises an oil level gauge (21), an inner sleeve assembly (22), a spring (23) and an outer sleeve (25), one end of the inner sleeve assembly (22) is connected with the oil level gauge (21), the other end of the inner sleeve assembly is inserted into the outer sleeve (25), and the spring (23) is arranged in a cavity between the outer sleeve (25) and the inner sleeve assembly (22).
2. The oil-gas separator of claim 1, wherein: an oil return port connected with an oil return pipe is reserved on the cylinder body (13), and the oil return port is tangential to the cylinder body (13).
3. The oil-gas separator of claim 1, wherein: the surface of the conical body (14) is provided with a plurality of round holes for scattering air in the oil-gas mixture, and the bottom of the conical body (14) is provided with a through hole for fixing an oil scale tube (15).
4. The oil-gas separator of claim 1, wherein: the top plate (12) is provided with an exhaust hole for exhausting the separated air to an expansion space at the upper part of the lubricating oil tank and a mounting hole for the integrated oil scale base (11).
5. The oil-gas separator of claim 1, wherein: the oil scale pipe (15) upper end is equipped with the round hole that is used for ventilating, and the lower extreme is equipped with the waist type hole that is used for the oil feed, blanking cover (16) are equipped with the round hole that is used for the oil feed.
6. The oil-gas separator of claim 1, wherein: the oil scale seat (11) is provided with a disc which is used for being connected with the oil tank shell, and the upper end of the oil scale seat (11) is provided with a clamping groove for fixing the oil scale component (2).
7. The oil-gas separator of claim 1, wherein: the oil-gas separator oil scale base (11), the top plate (12), the cylinder (13), the cone (14), the oil scale pipe (15) and the blocking cover (16) are fixedly connected through argon arc welding.
8. The oil-gas separator of claim 1, wherein: the inner sleeve assembly (22) comprises an inner sleeve (221), a rubber pad (222) is vulcanized on the inner sleeve (221), sealing is achieved through extrusion of the rubber pad (222) and the inner wall of the oil scale seat (11), a groove for fixing the spring (23) is formed in the top of the inner sleeve assembly (22), a vent hole and a set screw mounting hole are formed in the inner wall of the groove, a cylindrical boss is arranged at the bottom of the groove, and a through hole for mounting the oil scale (21) is formed in the cylindrical boss.
9. The oil-gas separator of claim 1, wherein: the bottom of the outer sleeve (25) is provided with a groove for positioning the spring (23), and the outer sleeve (25) is externally provided with a convex cylinder.
10. The oil-gas separator of claim 1, wherein: the outer sleeve (25) is connected with the inner sleeve component (22) through a cylindrical head screw (24), the spring (23) is sleeved on the cylindrical head screw (24), one end of the spring (23) is tightly attached to the outer sleeve (25), and the other end of the spring is tightly attached to the inner sleeve component (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596395.7U CN220168013U (en) | 2023-06-21 | 2023-06-21 | Oil-gas separator of lubricating oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596395.7U CN220168013U (en) | 2023-06-21 | 2023-06-21 | Oil-gas separator of lubricating oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168013U true CN220168013U (en) | 2023-12-12 |
Family
ID=89053796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321596395.7U Active CN220168013U (en) | 2023-06-21 | 2023-06-21 | Oil-gas separator of lubricating oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168013U (en) |
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2023
- 2023-06-21 CN CN202321596395.7U patent/CN220168013U/en active Active
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