CN221058142U - Rapid cooling device for high-voltage motor bearing - Google Patents
Rapid cooling device for high-voltage motor bearing Download PDFInfo
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- CN221058142U CN221058142U CN202321433539.7U CN202321433539U CN221058142U CN 221058142 U CN221058142 U CN 221058142U CN 202321433539 U CN202321433539 U CN 202321433539U CN 221058142 U CN221058142 U CN 221058142U
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- 238000001816 cooling Methods 0.000 title claims abstract description 110
- 238000001179 sorption measurement Methods 0.000 claims description 39
- 238000003466 welding Methods 0.000 claims description 13
- 239000003245 coal Substances 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a rapid cooling device for a high-voltage motor bearing, which comprises the following components: the wind turbine comprises a high-voltage motor, a bearing block and a wind scoop operation box, wherein the high-voltage motor is arranged on the wind scoop operation box through the bearing block, a cooling structure is arranged on the wind scoop operation box, and the cooling structure is sleeved on the bearing block; the utility model relates to the technical field of motor bearing cooling, which is characterized in that cooling air blown out of a high-voltage motor cooler is guided to an outer end cover of a bearing through a self-made wind scoop device, so that air flow in a bearing chamber area is increased, and the bearing is cooled. After the self-made wind scoop device is manufactured, the self-made wind scoop device is successfully tested and installed on a motor of a 2D coal mill, the temperature of a bearing is reduced from 85 ℃ to 58 ℃ through actual measurement, the temperature of the bearing is successfully reduced by 27 ℃ for a driving end bearing, and the temperature of a stator coil of the motor of the 2D coal mill is not abnormal.
Description
Technical Field
The utility model relates to the technical field of motor bearing cooling, in particular to a rapid cooling device for a high-voltage motor bearing.
Background
The generator set exposes a plurality of problems in operation, wherein the problem of poor heat dissipation of the generator bearing is particularly remarkable, and particularly, after lubricating grease is filled in routine maintenance, the temperature of the shaft can be rapidly increased, and if effective cooling measures are not adopted, the combustion engine can only be operated under reduced load, and even stopped. If the environment temperature is high, the gas turbine can be disconnected and stopped in a short time due to high protection of the bearing temperature, so that the effective operation time of the gas turbine is shortened, and the safe and stable operation of the gas turbine is influenced. Therefore, effective cooling measures are needed to be adopted to improve the running condition of the gas engine, so that the gas engine runs safely and stably under full load, and it is very important to exert the maximum economic benefit, and as the environmental temperature in summer increases, the temperature of the high-voltage motor bearing in the factory also increases, for example, a motor bearing cooling device and a motor in CN201120478679.7 comprise a fan arranged on a rotating shaft at the outer side of the bearing, and the air outlet direction of the fan faces to the bearing outer cover; the periphery of fan and bearing enclosing cover is equipped with the fan housing, be equipped with the ventilation hole on the panel of fan housing, and the border leaves certain clearance "with the bearing enclosing cover, and current bearing cooling is through hole cooling, in view of this, has thoroughly studied to above-mentioned problem, has in turn produced the present case.
Disclosure of utility model
In order to achieve the above purpose, the utility model is realized by the following technical scheme: high-voltage motor bearing rapid cooling device includes: the wind turbine comprises a high-voltage motor, a bearing block and a wind scoop operation box, wherein the high-voltage motor is arranged on the wind scoop operation box through the bearing block, a cooling structure is arranged on the wind scoop operation box, and the cooling structure is sleeved on the bearing block;
The cooling structure comprises: the device comprises a pair of concave cooling circular ring blocks, a pair of concave cooling circular ring flexible rubber mats, a wind bucket box, a cooling driving machine, a cooling driving shaft, a plurality of cooling fan blades, a pair of Y-shaped cooling shunt pipes and an adsorption assembly;
The pair of concave cooling circular ring flexible rubber mats are respectively arranged on the pair of concave cooling circular ring blocks, the pair of concave cooling circular ring blocks are connected onto the wind scoop operation box through the adsorption component, the wind scoop operation box is arranged on the wind scoop operation box, the cooling driving shaft is inserted onto the wind scoop box through a bearing, the cooling driving machine is arranged on the cooling driving shaft, a plurality of cooling fan blades are respectively arranged on the cooling driving shaft, the pair of Y-shaped cooling shunt pipes are respectively arranged on two sides of the pair of concave cooling circular ring blocks, and the pair of Y-shaped cooling shunt pipes are connected onto the wind scoop box.
Preferably, the adsorption component comprises: a pair of concave circular ring adsorption welding blocks, a pair of circular ring adsorption rotating blocks, a plurality of sector magnet blocks and a plurality of rotary convex handles;
The pair of concave ring adsorption welding blocks are respectively arranged on the pair of concave cooling ring blocks, the pair of ring adsorption rotating blocks are respectively movably inserted into the inner sides of the pair of concave ring adsorption welding blocks, the plurality of fan-shaped magnet blocks are respectively arranged on the pair of ring adsorption rotating blocks, and the plurality of rotary convex handles are respectively arranged on the pair of ring adsorption rotating blocks.
Preferably, a plurality of rotary drainage sheets are respectively arranged on the pair of concave cooling circular blocks.
Preferably, a pair of concave cooling ring blocks are respectively provided with a temperature sensor.
Preferably, the wind scoop box is provided with a U-shaped protection block and a plurality of air drainage holes, and the U-shaped protection block is positioned at the outer sides of the air drainage holes.
Preferably, a replacement groove is formed in the U-shaped protection block, a rectangular replacement block is arranged on the inner side of the replacement groove, and a filter screen is arranged on the inner side of the rectangular replacement block.
Advantageous effects
The utility model provides a rapid cooling device for a high-voltage motor bearing. The beneficial effects are as follows: according to the rapid cooling device for the high-voltage motor bearing, cooling air blown out from the high-voltage motor cooler is guided to the outer end cover of the bearing through the self-made wind scoop device, so that air flow in the bearing chamber area is increased, and the temperature of the bearing is reduced. After the self-made wind scoop device is manufactured, the self-made wind scoop device is successfully tested and installed on a motor of a 2D coal mill, the temperature of a bearing is reduced from 85 ℃ to 58 ℃ through actual measurement, the temperature of the bearing is successfully reduced by 27 ℃ for a driving end bearing, and the temperature of a stator coil of the motor of the 2D coal mill is not abnormal.
Drawings
Fig. 1 is a schematic front sectional view of a rapid cooling device for a high-voltage motor bearing according to the present utility model.
Fig. 2 is an enlarged view of the structure of the "a" portion in fig. 1.
In the figure: 1. a high voltage motor; 2. a bearing block; 3. a wind scoop operation box; 4. concave cooling ring blocks; 5. concave cooling circular ring flexible rubber pad; 6. a wind scoop box; 7. cooling the driving machine; 8. cooling the drive shaft; 9. cooling fan blades; 10. y-shaped cooling shunt pipes; 11. the concave circular ring adsorbs the welding block; 12. the ring adsorbs the rotary block; 13. sector magnet block; 14. and rotating the convex handle.
Detailed Description
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.
All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.
1-2, The high-voltage motor 1 is mounted on the wind scoop operation box 3 through the bearing block 2, a cooling structure is mounted on the wind scoop operation box 3, and the cooling structure is sleeved on the bearing block 2;
Specifically, the cooling structure includes: the cooling device comprises a pair of concave cooling circular ring blocks 4, a pair of concave cooling circular ring flexible rubber gaskets 5, a wind bucket box 6, a cooling driving machine 7, a cooling driving shaft 8, a plurality of cooling fan blades 9, a pair of Y-shaped cooling shunt pipes 10 and an adsorption assembly;
Specifically, a pair of flexible cushion 5 of concave type cooling ring install respectively in a pair of on the concave type cooling ring piece 4, a pair of the concave type cooling ring piece 4 pass through the adsorption component connect in on the wind scooper operation case 3, wind scooper case 6 install in on the wind scooper operation case 3, cooling drive shaft 8 pass through the bearing cartridge in on the wind scooper case 6, cooling drive machine 7 install in on the cooling drive shaft 8, a plurality of cooling flabellum 9 install respectively in on the cooling drive shaft 8, a pair of Y type cooling shunt tubes 10 install respectively in a pair of on the both sides of concave type cooling ring piece 4, and a pair of Y type cooling shunt tubes 10 connect in on the wind scooper case 6.
In the above description, the pair of concave cooling ring blocks 4 are adsorbed to the inner side and the outer side of the transport case by the adsorption component, the cooling driving machine 7 is operated to drive the cooling driving shaft 8 on the driving end of the cooling driving machine 7, the cooling driving shaft 8 drives the plurality of cooling fan blades 9 thereon, the inner side of the fan box 6 is rotated by the plurality of cooling fan blades 9 to generate high-speed rotating air, so that the high-speed air is led to the inner sides of the pair of concave cooling ring blocks 4, and the high-speed flowing air on the two sides of the bearing block 2 is achieved by the high-speed flowing air on the inner sides of the pair of concave cooling ring blocks 4, so that the bearing block 2 is cooled on the two sides.
As shown in fig. 1-2, the adsorption module comprises: a pair of concave circular ring adsorption welding blocks 11, a pair of circular ring adsorption rotating blocks 12, a plurality of sector magnet blocks 13 and a plurality of rotary convex handles 14;
Specifically, a pair of concave type circular ring adsorption welding blocks 11 are respectively arranged on a pair of concave type cooling circular ring blocks 4, a pair of circular ring adsorption rotating blocks 12 are respectively movably inserted into the inner sides of the pair of concave type circular ring adsorption welding blocks 11, a plurality of sector magnet blocks 13 are respectively arranged on the pair of circular ring adsorption rotating blocks 12, and a plurality of rotary convex handles 14 are respectively arranged on the pair of circular ring adsorption rotating blocks 12.
In the above description, the pair of ring adsorption rotating blocks 12 are respectively rotated inside the pair of concave ring adsorption welding blocks 11, the plurality of sector magnet blocks 13 are respectively driven by the rotation of the pair of ring adsorption rotating blocks 12, the plurality of sector magnet blocks 13 are matched, so that the plurality of sector magnet blocks 13 are opposite, the pair of ring adsorption rotating blocks 12 are magnetically adsorbed, the pair of concave ring adsorption welding blocks 11 are stretched and fixed by the pair of adsorption ring adsorption rotating blocks 12, and the pair of concave ring adsorption welding blocks 11 are fixed on two sides of the outer wall of the transport case.
As a preferable scheme, a plurality of rotary drainage sheets are respectively arranged on the pair of concave cooling circular blocks 4.
Preferably, a pair of concave cooling annular blocks 4 are respectively provided with temperature sensors.
As an optimal scheme, further, be provided with U type protection piece and a plurality of air drainage hole on the wind scoop box 6, the U type protection piece is located a plurality of the outside in air drainage hole.
As an optimal scheme, further, the U-shaped protection block is provided with a replacement groove, the inner side of the replacement groove is provided with a rectangular replacement block, and the inner side of the rectangular replacement block is provided with a filter screen.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. High-voltage motor bearing rapid cooling device includes: the wind turbine is characterized in that the high-voltage motor is arranged on the wind scoop operation box through the bearing block, a cooling structure is arranged on the wind scoop operation box, and the cooling structure is sleeved on the bearing block;
The cooling structure comprises: the device comprises a pair of concave cooling circular ring blocks, a pair of concave cooling circular ring flexible rubber mats, a wind bucket box, a cooling driving machine, a cooling driving shaft, a plurality of cooling fan blades, a pair of Y-shaped cooling shunt pipes and an adsorption assembly;
The pair of concave cooling circular ring flexible rubber mats are respectively arranged on the pair of concave cooling circular ring blocks, the pair of concave cooling circular ring blocks are connected onto the wind scoop operation box through the adsorption component, the wind scoop operation box is arranged on the wind scoop operation box, the cooling driving shaft is inserted onto the wind scoop box through a bearing, the cooling driving machine is arranged on the cooling driving shaft, a plurality of cooling fan blades are respectively arranged on the cooling driving shaft, the pair of Y-shaped cooling shunt pipes are respectively arranged on two sides of the pair of concave cooling circular ring blocks, and the pair of Y-shaped cooling shunt pipes are connected onto the wind scoop box.
2. The rapid cooling device for a high voltage motor bearing according to claim 1, wherein the adsorption assembly comprises: a pair of concave circular ring adsorption welding blocks, a pair of circular ring adsorption rotating blocks, a plurality of sector magnet blocks and a plurality of rotary convex handles;
The pair of concave ring adsorption welding blocks are respectively arranged on the pair of concave cooling ring blocks, the pair of ring adsorption rotating blocks are respectively movably inserted into the inner sides of the pair of concave ring adsorption welding blocks, the plurality of fan-shaped magnet blocks are respectively arranged on the pair of ring adsorption rotating blocks, and the plurality of rotary convex handles are respectively arranged on the pair of ring adsorption rotating blocks.
3. The rapid cooling device for a high-voltage motor bearing according to claim 2, wherein a plurality of rotary drainage sheets are respectively provided on the pair of concave cooling circular blocks.
4. A rapid cooling device for a high voltage motor bearing according to claim 3, wherein a pair of the concave cooling annular blocks are respectively provided with a temperature sensor.
5. The rapid cooling device for the high-voltage motor bearing according to claim 4, wherein the wind scoop box is provided with a U-shaped protection block and a plurality of air drainage holes, and the U-shaped protection block is positioned on the outer sides of the plurality of air drainage holes.
6. The rapid cooling device for a high-voltage motor bearing according to claim 5, wherein the U-shaped protection block is provided with a replacement groove, the inner side of the replacement groove is provided with a rectangular replacement block, and the inner side of the rectangular replacement block is provided with a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321433539.7U CN221058142U (en) | 2023-06-07 | 2023-06-07 | Rapid cooling device for high-voltage motor bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321433539.7U CN221058142U (en) | 2023-06-07 | 2023-06-07 | Rapid cooling device for high-voltage motor bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221058142U true CN221058142U (en) | 2024-05-31 |
Family
ID=91198852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321433539.7U Active CN221058142U (en) | 2023-06-07 | 2023-06-07 | Rapid cooling device for high-voltage motor bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221058142U (en) |
-
2023
- 2023-06-07 CN CN202321433539.7U patent/CN221058142U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Chaodong Inventor after: Yin Chunlei Inventor after: Zhang Zhaoqi Inventor after: Li Xinglin Inventor after: Yu Xianfeng Inventor before: Huang Chaodong Inventor before: Yin Chunlei Inventor before: Zhang Zhaoqi Inventor before: Li Xinglin Inventor before: Yu Xianfeng |
|
| CB03 | Change of inventor or designer information |