CN221074721U - Leak protection oil's booster compressor maze oil blanket - Google Patents
Leak protection oil's booster compressor maze oil blanket Download PDFInfo
- Publication number
- CN221074721U CN221074721U CN202323232777.4U CN202323232777U CN221074721U CN 221074721 U CN221074721 U CN 221074721U CN 202323232777 U CN202323232777 U CN 202323232777U CN 221074721 U CN221074721 U CN 221074721U
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- oil
- fixedly connected
- sealing ring
- supercharger
- ring
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- 238000007789 sealing Methods 0.000 claims abstract description 56
- 230000003449 preventive effect Effects 0.000 claims 6
- 239000003921 oil Substances 0.000 abstract description 44
- 239000010687 lubricating oil Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 16
- 238000005461 lubrication Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 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
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an oil leakage-proof labyrinth seal of a supercharger, which comprises a fixed pipe, wherein a groove is formed in the middle of the outer surface of the fixed pipe, a sealing ring is fixedly connected to the inner bottom wall of the groove, and a threaded sleeve is connected to the inner side surface of the groove in a threaded manner; one end of the screw sleeve is fixedly connected with a connecting pipe. This a booster compressor labyrinth oil blanket of leak protection oil, through sealing washer, the swivel nut, the setting of first sealing ring and second sealing ring, swivel nut threaded connection is in the inside of recess, be connected fixed pipe and connecting pipe, strengthen the fastness and the leakproofness of connection, the sealing washer seals the junction of swivel nut and recess medial surface, the leakproofness of swivel nut and fixed pipe surface junction is increaseed to first sealing ring, the leakproofness of swivel nut medial surface and fixed pipe junction is increaseed to the second sealing ring, multiple seal structure can effectively ensure the sealed effect of booster compressor labyrinth oil blanket, can block lubricating oil, further reduce the leakage of lubricating oil.
Description
Technical Field
The utility model relates to the technical field of labyrinth oil seals, in particular to an oil-leakage-proof labyrinth oil seal of a supercharger.
Background
The booster is also called a compressor, and the centrifugal compressor adopts an oil lubrication mode, and the problem of lubricating oil sealing is related to a bearing box and a gearbox of the centrifugal compressor. Conventional oil seals employ a multi-channel metal comb structure which leaves a certain gap with the rotating shaft. Because the oil side (generally a bearing box or a gearbox box) can have micro-positive pressure, lubricating oil can leak along the clearance between the comb teeth and the rotating shaft under the action of pressure, and the operation of the compressor is adversely affected.
Through searching, chinese patent publication No. CN202732941U discloses a spring framework oil seal, which comprises a framework and a rubber sealing body, wherein the rubber sealing body is coated on the outer circumferential surface of the framework, a spring groove is formed in the rubber sealing body, a spring body is arranged in the spring groove, and a cutting and trimming surface is arranged on the rubber sealing body. The spring framework oil seal is designed on the basis of pure rubber, so that the installation of the sealing ring is greatly facilitated, the assembly and positioning of the sealing are better ensured, the leakage or seepage of lubricating oil of an automobile lubricating system is avoided, the sealing effect is ensured, the service life of the sealing ring is prolonged, and the use requirement is met.
The above patent is convenient for installing the sealing ring, but in the practical use process, the sealing effect is poor, the leakage defect of lubricating oil is easy to generate, the oil leakage prevention measure is not good enough, and therefore, the design of the oil leakage prevention labyrinth seal of the supercharger is needed to solve the above problems.
Disclosure of utility model
The utility model mainly aims to provide an oil leakage-proof labyrinth oil seal of a supercharger, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the labyrinth oil seal of the supercharger comprises a fixed pipe, wherein a groove is formed in the middle of the outer surface of the fixed pipe, a sealing ring is fixedly connected to the inner bottom wall of the groove, and a threaded sleeve is connected to the inner side surface of the groove in a threaded manner; one end of the screw sleeve is fixedly connected with a connecting pipe, one side of the outer surface of the screw sleeve is sleeved with a first sealing ring, and one side of the inner side surface of the screw sleeve is sleeved with a second sealing ring.
In order to achieve the effect of being convenient for connecting the pipelines, as the oil leakage preventing labyrinth oil seal of the supercharger, one side of the outer surface of the fixed pipe is fixedly connected with a first flange, and one side of the outer surface of the connecting pipe is fixedly connected with a second flange.
In order to achieve the effect of being convenient to fix, as the oil leakage preventing labyrinth oil seal of the supercharger, the outer surfaces of the first flange and the second flange are respectively provided with a connecting hole, and the inner threads of the connecting holes are connected with bolts.
In order to achieve the effect of being convenient for oil inlet, the labyrinth oil seal of the supercharger, which is used for preventing oil leakage, is characterized in that one end of the connecting pipe is fixedly connected with a funnel, and one end of the funnel is fixedly connected with an oil inlet pipe.
In order to achieve the effect of reinforcing the rotation effect, the labyrinth oil seal of the supercharger, which is used for preventing oil leakage, is characterized in that one end of the oil inlet pipe is fixedly connected with an outer ring, and the middle part of the inner side surface of the outer ring is rotationally connected with a ball.
In order to achieve the effect of being convenient for connecting the rotating shaft, the labyrinth oil seal of the supercharger, which is used for preventing oil leakage, is characterized in that the bottom of the inner side surface of the outer ring is rotationally connected with a limiting ring, and the inner side surface of the limiting ring is fixedly connected with an inner ring.
In order to achieve the effect of being convenient for evenly oiling, the labyrinth oil seal of the supercharger, which is used for preventing oil leakage, is characterized in that the top of the inner side surface of the outer ring is provided with a diversion trench, and the inner bottom wall of the diversion trench is provided with a diversion hole.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, through the arrangement of the sealing ring, the threaded sleeve, the first sealing ring and the second sealing ring, the threaded sleeve is in threaded connection with the inside of the groove, the fixed pipe is connected with the connecting pipe, the connection firmness and the tightness are enhanced, the sealing ring seals the connection part of the threaded sleeve and the inner side surface of the groove, the sealing property of the connection part of the threaded sleeve and the outer surface of the fixed pipe is enhanced by the first sealing ring, the sealing property of the connection part of the inner side surface of the threaded sleeve and the fixed pipe is enhanced by the second sealing ring, and the sealing effect of the labyrinth oil seal of the supercharger can be effectively ensured by the multiple sealing structure, lubricating oil can be blocked, and the leakage of lubricating oil is further reduced.
2. According to the utility model, through the arrangement of the funnel, the diversion trench and the diversion holes, the funnel and the oil inlet pipe are mutually matched for use, so that the lubricating oil can be better conveyed, the conveying effect is enhanced, the diversion trench is convenient for the lubricating oil to flow to each ball through a plurality of diversion holes, the uniformity in lubrication is ensured, and the lubrication convenience of the supercharger bearing in actual use is improved.
Drawings
FIG. 1 is a schematic diagram of a front view structure of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional plan view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a fixing tube and a connecting tube according to an embodiment of the present utility model;
FIG. 4 is a schematic view showing the internal structure of a fixing tube according to an embodiment of the present utility model;
fig. 5 is a schematic view illustrating an inner structure of an outer ring according to an embodiment of the present utility model.
In the figure: 1. a fixed tube; 2. a groove; 3. a seal ring; 4. a screw sleeve; 5. a connecting pipe; 6. a first seal ring; 7. a second seal ring; 8. a first flange; 9. a second flange; 10. a connection hole; 11. a bolt; 12. a funnel; 13. an oil inlet pipe; 14. an outer ring; 15. a ball; 16. a limiting ring; 17. an inner ring; 18. a diversion trench; 19. and a diversion hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1-5, the labyrinth seal of the oil leakage-proof supercharger comprises a fixed pipe 1, wherein a groove 2 is formed in the middle of the outer surface of the fixed pipe 1, a sealing ring 3 is fixedly connected with the inner bottom wall of the groove 2, and a threaded sleeve 4 is connected with the inner side surface of the groove 2 in a threaded manner; one end of the screw sleeve 4 is fixedly connected with a connecting pipe 5, one side of the outer surface of the screw sleeve 4 is sleeved with a first sealing ring 6, and one side of the inner side surface of the screw sleeve 4 is sleeved with a second sealing ring 7.
When the supercharger is specifically used, the fixed pipe 1 is connected with an oil way system through the arrangement of the sealing ring 3, the threaded sleeve 4, the first sealing ring 6 and the second sealing ring 7, the threaded sleeve 4 is connected in the groove 2, thereby the fixed pipe 1 is connected with the connecting pipe 5, the fixed pipe 1 and the connecting pipe 5 are connected into a whole, the firmness and the tightness of connection can be enhanced through the threaded connection mode, the sealing ring 3 is fixed on the inner bottom wall of the groove 2 and is contacted with one end of the threaded sleeve 4, the joint of the threaded sleeve 4 and the inner side surface of the groove 2 is sealed, the sealing performance of the joint of the threaded sleeve 4 and the outer surface of the fixed pipe 1 is enlarged by the first sealing ring 6, the sealing performance of the joint of the inner side surface of the threaded sleeve 4 and the fixed pipe 1 is enlarged by the second sealing ring 7, the sealing effect is good, the sealing effect of the supercharger labyrinth seal can be effectively ensured by the multiple sealing structures, the leakage of lubricating oil can be further reduced, the lubricating oil is not leaked even if one of the sealing structures is damaged, the lubricating oil is not caused, and the stability of the supercharger in use is improved.
In this embodiment, a first flange 8 is fixedly connected to one side of the outer surface of the fixed pipe 1, and a second flange 9 is fixedly connected to one side of the outer surface of the connecting pipe 5.
When the fixing device is particularly used, the first flange 8 and the second flange 9 are arranged and matched with each other for use, so that the fixing tube 1 and the connecting tube 5 are conveniently connected.
In this embodiment, the outer surfaces of the first flange 8 and the second flange 9 are provided with connecting holes 10, and bolts 11 are screwed into the connecting holes 10.
During specific use, through the setting of bolt 11, with bolt 11 threaded connection in the inside of two corresponding connecting holes 10 to fix first flange 8 and second flange 9, guarantee the fastness of connection, avoid taking place to break away from the phenomenon when moving, alleviate the connection fatigue of swivel nut 4.
In this embodiment, one end of the connecting pipe 5 is fixedly connected with a funnel 12, and one end of the funnel 12 is fixedly connected with an oil inlet pipe 13.
When the lubricating oil conveying device is specifically used, through the arrangement of the funnel 12, the funnel 12 and the oil inlet pipe 13 are matched with each other for use, so that lubricating oil can be better conveyed, and the conveying effect is enhanced.
In this embodiment, one end of the oil inlet pipe 13 is fixedly connected with an outer ring 14, and a ball 15 is rotatably connected to the middle of the inner side surface of the outer ring 14.
When the device is specifically used, through the arrangement of the balls 15, the balls 15 are rotationally connected to the inner side surface of the outer ring 14, so that the device can be supported for rotation, normal operation of the device is realized, friction is reduced, and the service life of the device is prolonged.
In this embodiment, the bottom of the inner side surface of the outer ring 14 is rotatably connected with a limiting ring 16, and the inner side surface of the limiting ring 16 is fixedly connected with an inner ring 17.
When the supercharger bearing is particularly used, through the arrangement of the limiting ring 16, the limiting ring 16 is rotationally connected to the bottom of the inner side face of the outer ring 14 and is contacted with the balls 15, the inner ring 17 is limited, the outer ring 14 is prevented from being separated during rotation, and the supercharger bearing is ensured to be more stable during use.
In this embodiment, the top of the inner side surface of the outer ring 14 is provided with a diversion trench 18, and the inner bottom wall of the diversion trench 18 is provided with a diversion hole 19.
During specific use, through the setting of guiding gutter 18 and reposition of redundant personnel hole 19, guiding gutter 18 is convenient for flow direction each ball 15 with lubricating oil through a plurality of reposition of redundant personnel holes 19, guarantees the homogeneity when lubricated, has improved the lubricated convenience of booster compressor bearing when in actual use.
Working principle: the fixed pipe 1 is connected with an oil way system, the threaded sleeve 4 is in threaded connection with the inside of the groove 2, the fixed pipe 1 is connected with the connecting pipe 5, the connecting part of the threaded sleeve 4 and the inner side surface of the groove 2 is sealed by the sealing ring 3, the sealing performance of the connecting part of the threaded sleeve 4 and the outer surface of the fixed pipe 1 is increased by the first sealing ring 6, the sealing performance of the connecting part of the inner side surface of the threaded sleeve 4 and the fixed pipe 1 is increased by the second sealing ring 7, the sealing effect of a labyrinth oil seal of the supercharger can be effectively ensured by a multiple sealing structure, the threaded connection of the bolt 11 is realized in the two corresponding connecting holes 10, the first flange 8 and the second flange 9 are fixed, the connection firmness is ensured, the funnel 12 and the oil inlet pipe 13 are mutually matched for use, lubricating oil can be better conveyed, the lubricating oil can flow to each ball 15 through the plurality of flow diversion holes 19 by the diversion grooves 18 conveniently, the lubricating uniformity during lubrication is ensured, and the lubricating convenience of the supercharger bearing in actual use is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a booster compressor labyrinth oil blanket of leak protection oil, includes fixed pipe (1), its characterized in that: a groove (2) is formed in the middle of the outer surface of the fixed pipe (1), a sealing ring (3) is fixedly connected to the inner bottom wall of the groove (2), and a threaded sleeve (4) is connected to the inner side surface of the groove (2) in a threaded manner;
One end fixedly connected with connecting pipe (5) of swivel nut (4), one side cover of swivel nut (4) surface is equipped with first sealing ring (6), one side cover of swivel nut (4) medial surface is equipped with second sealing ring (7).
2. The oil leakage preventive labyrinth seal of a supercharger of claim 1, wherein: one side of the outer surface of the fixed pipe (1) is fixedly connected with a first flange (8), and one side of the outer surface of the connecting pipe (5) is fixedly connected with a second flange (9).
3. The oil leakage preventive labyrinth seal of a supercharger of claim 2, wherein: the outer surfaces of the first flange (8) and the second flange (9) are respectively provided with a connecting hole (10), and bolts (11) are connected with the inner threads of the connecting holes (10).
4. The oil leakage preventive labyrinth seal of a supercharger of claim 1, wherein: one end of the connecting pipe (5) is fixedly connected with a funnel (12), and one end of the funnel (12) is fixedly connected with an oil inlet pipe (13).
5. The oil leakage preventive labyrinth seal of a supercharger of claim 4, wherein: one end of the oil inlet pipe (13) is fixedly connected with an outer ring (14), and the middle part of the inner side surface of the outer ring (14) is rotationally connected with a ball (15).
6. The oil leakage preventive labyrinth seal of a supercharger of claim 5, wherein: the bottom of the inner side surface of the outer ring (14) is rotationally connected with a limiting ring (16), and the inner side surface of the limiting ring (16) is fixedly connected with an inner ring (17).
7. The oil leakage preventive labyrinth seal of a supercharger of claim 5, wherein: the top of outer lane (14) medial surface has seted up guiding gutter (18), the branch flow hole (19) have been seted up to the interior bottom wall of guiding gutter (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323232777.4U CN221074721U (en) | 2023-11-29 | 2023-11-29 | Leak protection oil's booster compressor maze oil blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323232777.4U CN221074721U (en) | 2023-11-29 | 2023-11-29 | Leak protection oil's booster compressor maze oil blanket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074721U true CN221074721U (en) | 2024-06-04 |
Family
ID=91250477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323232777.4U Active CN221074721U (en) | 2023-11-29 | 2023-11-29 | Leak protection oil's booster compressor maze oil blanket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074721U (en) |
-
2023
- 2023-11-29 CN CN202323232777.4U patent/CN221074721U/en active Active
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