CN219843486U - Generator bearing outer cover and oil slinger structure based on wind turbine generator - Google Patents
Generator bearing outer cover and oil slinger structure based on wind turbine generator Download PDFInfo
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- CN219843486U CN219843486U CN202321015841.0U CN202321015841U CN219843486U CN 219843486 U CN219843486 U CN 219843486U CN 202321015841 U CN202321015841 U CN 202321015841U CN 219843486 U CN219843486 U CN 219843486U
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- oil
- generator
- bearing
- wind turbine
- outer cover
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- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000004519 grease Substances 0.000 claims description 11
- 239000002699 waste material Substances 0.000 abstract description 21
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of motor bearings, and discloses a generator bearing outer cover and oil thrower structure based on a wind turbine generator. The utility model can effectively reduce the frequency of temperature faults of the generator, ensure the safe and stable operation of the wind turbine generator, reduce the damage rate of equipment, save energy and reduce emission, reduce the oil pollution degree of surrounding environment, reduce the maintenance cost of the equipment, effectively improve the service life of the equipment, improve the availability of the wind turbine generator, ensure the safe and stable operation of the equipment, enlarge the inclination angle of the oil throwing surface of the oil throwing disc, enlarge the gap between the oil throwing disc and the bearing outer cover, and enlarge the inclination angle and the gap, thereby being beneficial to discharging waste oil in the bearing chamber, and the oil throwing disc extends to the inside of the oil discharging cavity, and can stir the waste oil when the generator operates, so that the waste oil is discharged from the oil discharging port of the bearing outer cover.
Description
Technical Field
The utility model relates to the technical field of generator bearings, in particular to a generator bearing outer cover and oil slinger structure based on a wind turbine generator.
Background
When the current on-site generator is fully started, the bearings at the D end and the ND end frequently have high temperature faults, and the analysis of the situation considers that the main problem is that the viscosity of grease is increased, the grease is not smoothly discharged from the bearings, and the temperature of the bearings is high due to accumulation of waste grease. The cost for replacing new bearings is high, and the outer covers and the oil thrower discs of the bearings at the two ends of the generator are improved.
54 electric generators in a field Hua Rui MW unit, and when in a high wind time period, the bearing temperature is high, and faults frequently occur. Under the condition that the waste oil is cleaned in site daily maintenance, waste oil accumulation still can be caused, and the problem of high temperature of the generator caused by waste oil discharge can not be thoroughly solved due to the design reason of the medium-electric motor bearing.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a generator bearing outer cover and oil slinger structure based on a wind turbine generator, which is beneficial to discharging waste oil in a bearing chamber by enlarging the inclination angle of an oil slinger surface of a generator bearing, and the oil slinger extends to an oil discharging cavity so as to discharge the waste oil from an oil discharging port of the bearing outer cover. The advantage of furthest improving the reliability of the operation of the generator, and solves the problems covered by the background technology.
The utility model provides the following technical scheme: the utility model provides a generator bearing enclosing cover and oil slinger structure based on wind turbine generator system, includes generator bearing, one side fixed mounting of generator bearing has the bearing enclosing cover, the bottom movable mounting of bearing enclosing cover has the oil slinger, the top of oil slinger is equipped with out the grease chamber, the bearing end cover is installed at generator bearing's top, the shell is installed on generator bearing's right side, bearing inner circle and fixed axle sleeve are installed to generator bearing's bottom, bearing inner circle is located fixed axle sleeve's right side, bearing inner circle with the axle is installed to fixed axle sleeve's bottom.
Preferably, the grease outlet cavity is positioned on the right side of the bottom of the bearing outer cover.
Preferably, the inclination angle of the bottom of the grease outlet cavity is greater than forty-five degrees and less than ninety degrees.
Preferably, the bottom of the oil slinger is connected with the shaft, and the oil slinger extends to the inside of the oil-fat discharging cavity.
Compared with the prior art, the utility model has the following beneficial effects:
1. the bearing outer cover and oil thrower disc structure based on the wind turbine generator can effectively reduce the frequency of temperature faults of the generator and ensure safe and stable operation of the wind turbine generator.
2. The outer cover and the oil thrower disc structure based on the generator bearing of the wind turbine generator reduce the damage rate of equipment, save energy, reduce emission, reduce the oil pollution degree of surrounding environment and reduce the maintenance cost of the equipment.
3. This based on wind turbine generator system generator bearing enclosing cover and oil slinger structure, effectual reduction personnel's work load to and reduce personnel's working strength.
4. This based on wind turbine generator system generator bearing enclosing cover and oil slinger structure effectively improves equipment life, improves wind turbine generator system's availability, guarantees equipment safe and stable operation.
5. This based on wind turbine generator system bearing enclosing cover and oil slinger structure, the oil slinger throw oil face inclination increases, and increases with the clearance between the bearing enclosing cover, inclination and clearance's increase are favorable to the indoor waste oil of bearing to discharge.
6. This based on wind turbine generator system bearing enclosing cover and oil slinger structure, oil slinger extends to the play grease chamber, and former structure does not have this section, can stir waste oil when the generator is running, makes its play grease mouth of bearing enclosing cover discharge.
7. This based on wind turbine generator system bearing enclosing cover and oil slinger structure, oil slinger size grow, have the fan effect after the rotation, do benefit to the bearing cooling, demolish the oil slinger and need not tear open the bearing enclosing cover, just can maintain the bearing: the waste oil is extracted, new oil is supplemented, and the maintenance is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of the original bearing structure of the present utility model;
FIG. 2 is a schematic view of an improved bearing structure according to the present utility model;
FIG. 3 is a schematic side view of the original bearing of the present utility model;
FIG. 4 is a schematic side view of the improved bearing of the present utility model.
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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms "upper", "lower", "left", "right", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, a generator bearing outer cover and oil thrower structure based on a wind turbine generator comprises a generator bearing 4, one side of the generator bearing 4 is fixedly provided with a bearing outer cover 1, the bottom movable mounting of the bearing outer cover 1 is provided with an oil thrower 2, the upper side of the oil thrower 2 is provided with an oil outlet cavity 3, the frequency of generator temperature faults can be effectively reduced, the safe and stable operation of the wind turbine generator is ensured, the damage rate of equipment is reduced, the energy conservation and emission reduction are realized, the oil pollution degree of the surrounding environment is reduced, the equipment maintenance cost is reduced, the work load of personnel is effectively reduced, the working intensity of personnel is reduced, the service life of the equipment is effectively prolonged, the availability ratio of the wind turbine generator is improved, the equipment safe and stable operation is ensured, the oil outlet cavity 3 is positioned on the right side of the bottom of the bearing outer cover 1, the inclination angle of the bottom of the oil outlet cavity 3 is greater than forty five degrees and less than ninety degrees, the bottom of the oil thrower 2 is connected with a shaft 6, the inclination angle of the oil outlet surface of the oil thrower 2 is increased, the clearance between the oil outlet cavity and the bearing outer cover 1 is increased, the inclination angle and the clearance are increased, the oil in the bearing chamber is favorable for discharging oil from the inside the bearing chamber, the oil from the oil thrower 2 extends to the inside the oil pollution of the equipment, the equipment maintenance cost is reduced, the original oil can not be cooled by the original bearing outer cover 1, the waste oil can be cooled by the original bearing 2, the waste oil can be cooled down, and the waste oil can be cooled by the original bearing 1, the size after the waste oil can be cooled by the bearing has the waste oil can be removed, and the original bearing 1, and can be cooled down by the bearing has the size, and can be removed by the original bearing, and can be cooled down by the waste and has the waste oil, and can and has the waste and can be cooled down: the waste oil is drawn, new oil is supplemented, maintenance is more convenient, the bearing end cover 5 is installed at the top of the generator bearing 4, the shell 7 is installed on the right side of the generator bearing 4, the bearing inner ring 8 and the fixed shaft sleeve 9 are installed at the bottom of the generator bearing 4, the bearing inner ring 8 is located on the right side of the fixed shaft sleeve 9, and the shaft 6 is installed at the bottoms of the bearing inner ring 8 and the fixed shaft sleeve 9.
The working principle is that the oil slinger 2 is extended to the inner part of the oil slinger cavity 3 by increasing the inclination angle of the oil slinger surface of the oil slinger 2 of the generator bearing 4, and the size of the oil slinger 2 is enlarged.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (4)
1. Based on wind turbine generator system generator bearing enclosing cover and oil slinger structure, its characterized in that: including generator bearing, one side fixed mounting of generator bearing has the bearing enclosing cover, the bottom movable mounting of bearing enclosing cover has the oil slinger, the top of oil slinger is equipped with out the grease chamber, the bearing end cover is installed at generator bearing's top, the shell is installed on generator bearing's right side, bearing inner circle and fixed axle sleeve are installed to generator bearing's bottom, bearing inner circle is located fixed axle sleeve's right side, bearing inner circle with the axle is installed to fixed axle sleeve's bottom.
2. The generator bearing outer cover and oil slinger structure based on the wind turbine generator set according to claim 1, wherein the generator bearing outer cover and oil slinger structure based on the wind turbine generator set is characterized in that: the grease outlet cavity is positioned on the right side of the bottom of the bearing outer cover.
3. The generator bearing outer cover and oil slinger structure based on the wind turbine generator set according to claim 1, wherein the generator bearing outer cover and oil slinger structure based on the wind turbine generator set is characterized in that: the inclination angle of the bottom of the grease outlet cavity is larger than forty-five degrees and smaller than ninety degrees.
4. The generator bearing outer cover and oil slinger structure based on the wind turbine generator set according to claim 1, wherein the generator bearing outer cover and oil slinger structure based on the wind turbine generator set is characterized in that: the bottom of the oil slinger is connected with the shaft, and the oil slinger extends to the inside of the oil and fat discharging cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321015841.0U CN219843486U (en) | 2023-04-28 | 2023-04-28 | Generator bearing outer cover and oil slinger structure based on wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321015841.0U CN219843486U (en) | 2023-04-28 | 2023-04-28 | Generator bearing outer cover and oil slinger structure based on wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219843486U true CN219843486U (en) | 2023-10-17 |
Family
ID=88299315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321015841.0U Active CN219843486U (en) | 2023-04-28 | 2023-04-28 | Generator bearing outer cover and oil slinger structure based on wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219843486U (en) |
-
2023
- 2023-04-28 CN CN202321015841.0U patent/CN219843486U/en active Active
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