CN114499064B - Method for disassembling rotor of camera - Google Patents
Method for disassembling rotor of camera Download PDFInfo
- Publication number
- CN114499064B CN114499064B CN202111602452.3A CN202111602452A CN114499064B CN 114499064 B CN114499064 B CN 114499064B CN 202111602452 A CN202111602452 A CN 202111602452A CN 114499064 B CN114499064 B CN 114499064B
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- rotor
- outlet end
- arc
- wire outlet
- bearing seat
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a method for disassembling and taking a rotor of a camera, which uses an arc-shaped sliding plate, an arc-shaped supporting plate and a shaft neck bracket to support the rotor by using the inner wall of a stator bore cavity to form a fulcrum when a non-outlet end of the rotor cannot be lifted, and forms another fulcrum by a bearing seat and a rolling rod of the outlet end of the rotor, and the outlet end of the rotor is horizontally pulled along the axial direction of the stator bore cavity so as to expose the rotor in the stator bore cavity. Specifically, the fulcrum between the inner wall of the stator bore cavity and the rotor is formed by an arc-shaped sliding plate and a journal bracket, or the distance between the bottom of the rotor and the inner wall of the stator bore cavity is kept by the arc-shaped sliding plate and an arc-shaped supporting plate, the inner wall of the stator bore cavity is protected by the arc-shaped sliding plate, and the bottom surface of the rotor is protected by the journal bracket or the arc-shaped supporting plate, so that the rotor can be conveniently taken out from the stator bore cavity.
Description
Technical Field
The invention relates to the technical field of maintenance of cameras, in particular to a method for disassembling and taking a rotor of a camera.
Background
The camera is a synchronous motor in a special running state. When the device works, the magnitude of reactive power emitted by the device is regulated by regulating the phase angle difference between the voltage and the current of the device, and the effect of the device on an external power grid is to regulate the magnitude of the voltage.
When the camera is overhauled, the rotor needs to be extracted from the stator. The 300Mvar camera has large volume, needs to avoid collision during rotor extraction, needs to be matched by a plurality of people and is provided with large hoisting equipment and large tooling equipment, and has low efficiency and long construction period. In addition, when tools such as a traveling crane are used, the stator also interferes with the traveling crane hanging point, and therefore, a rotor removing method needs to be provided in a targeted manner.
Disclosure of Invention
The invention aims to provide a camera rotor disassembling method for safely disassembling a camera rotor.
The technical scheme of the invention is as follows:
a disassembling and taking method of a rotor of a camera comprises the following steps:
the central line of the magnetic pole of the rotor winding is in the vertical direction, and the sound insulation cover, the jigger device, the collecting ring device, the wind shielding cover part and the water outlet support part of the camera are removed;
removing an upper half bearing and an upper half axle bush of a rotor wire outlet end, placing a rubber pad in a gap between the upper half bearing bush of the rotor wire outlet end and the top of a rotating shaft, reinstalling the upper half bearing bush and an upper half bearing seat, compacting the rotor and the bearing bush, and removing a connecting bolt of the bearing seat and a bedplate;
lifting a rotor wire outlet end, taking out a gasket at the bottom of a bearing seat of the rotor wire outlet end, putting a plurality of rolling rods between the bottom of the bearing seat of the rotor wire outlet end and the ground, wherein the axes of the rolling rods are perpendicular to the axis of the rotor, lowering the rotor wire outlet end, and installing a rotor traction lifting bar outside the bearing seat of the rotor wire outlet end so that the rotor traction lifting bar is fixedly connected with the rotor in the axial direction of the rotor;
lifting a rotor non-wire outlet end, turning over a bearing bush of the rotor non-wire outlet end, removing all parts of a lower half bearing seat of the rotor non-wire outlet end, installing a journal bracket between an inner end cover arranged at the rotor non-wire outlet end and the rotor wire outlet end, arranging the journal bracket below the rotor and fixedly connected with the rotor in the axial direction of the rotor, paving an iron core protection plate on the surface of a stator iron core, putting an arc-shaped sliding plate from the rotor non-wire outlet end, arranging the bottom surface of the arc-shaped sliding plate to be attached to the iron core protection plate and fixedly connected with the stator, and landing the rotor wire outlet end;
pulling the rotor horizontally along the axial direction of the stator bore cavity to pull the lifting tab so as to enable the rotor to move towards the outgoing line end of the camera, stopping pulling the rotor when an arc-shaped support plate can be placed in a gap between the rotor outgoing line end protecting ring and the end part of the stator core, wherein the arc-shaped support plate is arranged between the rotor and the arc-shaped slide plate and supports the rotor, the arc-shaped support plate is 80-120 mm away from the inner side of the rotor non-outgoing line end protecting ring, the axis of the arc-shaped support plate is collinear with the axis of the journal bracket, and the outer diameter of the arc-shaped support plate is equal to the outer diameter of the journal bracket;
the rotor traction lifting tab is pulled continuously, the inner boundary of the bearing seat at the outlet end of the rotor is flush with the edge of the air outlet of the collecting ring, and the rotor traction lifting tab is stopped being pulled when the rotor is supported at the inner position of the bearing seat; removing the rotor traction lifting bar outside the rotor wire outlet end bearing seat, moving the rotor traction lifting bar to the inner side of the rotor bearing rail, lifting the rotor, removing the lower half bearing bush of the rotor wire outlet end, the rotor wire outlet end bearing seat and the rolling rod, and continuously pulling the rotor traction lifting bar, wherein when the rotor can be lifted by double ropes, the rotor traction lifting bar is used for supporting the rotor wire outlet end;
the double ropes lift the rotor until the rotor jigger gear is pulled out of the stator bore.
Preferably, before the rotor is removed, two rotor roller brackets are arranged in the 0-meter layer lifting hole according to the length of the rotor, and the rotor roller brackets are arranged at positions matched with the rotor bearing blocks. Therefore, after the rotor is lifted out, the rotor is supported by the rotor roller bracket, and the rollers at the bottom of the rotor roller bracket facilitate the movement of the rotor.
Preferably, the rolling rod is a phi 30mm rolling rod.
Preferably, the ground anchor bracket is arranged, so that the height of the ground anchor bracket is consistent with the height of the rotor traction lifting bar, and the rotor traction lifting bar and the ground anchor bracket are connected by using a chain block.
Preferably, a V-shaped frame is placed on the inner side of a rotor non-outlet end, a bakelite plate with the thickness of 20mm-30mm is arranged between the V-shaped frame and a rotor in a cushioning mode, the V-shaped frame is lifted, a bearing bush of the rotor non-outlet end is turned out, all parts of a lower half bearing seat of the rotor non-outlet end are removed by using a crane, a journal bracket is installed on the rotor non-outlet end, the inner side of a rotor turning gear is lifted, and the V-shaped frame is removed. Because the space occupied by the crane is large, the lower half bearing seat for commercial use of the non-outlet rotor can be vacated by using the V-shaped frame to support the non-outlet rotor.
Further preferably, the V-shaped frame is raised by 0.50mm.
Preferably, when the arc-shaped sliding plate is arranged, the rotor is lifted, a guide wire is penetrated into the stator chamber, the arc-shaped sliding plate is arranged in the stator chamber by using the guide wire, and the arc-shaped sliding plate and the stator are fixedly connected.
Preferably, lubricating oil is arranged on the upper surface of the arc-shaped sliding plate.
Preferably, the iron core protection board is a rubber pad, one side of the rubber pad is a rough surface, the other side of the rubber pad is a smooth surface, and the smooth surface is attached to the surface of the stator iron core.
The beneficial effects of the invention are as follows:
1. when the rotor is disassembled, the stator can prevent the rotor from hanging and pulling, and an arc-shaped sliding plate, an arc-shaped supporting plate and a journal bracket are used, so that when the rotor non-outlet end cannot be lifted, the inner wall of the stator chamber is used for supporting the rotor to form a supporting point, a bearing seat of the rotor outlet end and a rolling rod form another supporting point, and the rotor outlet end is pulled horizontally along the axial direction of the stator chamber, so that the rotor is exposed out of the stator chamber. Specifically, the fulcrum between the inner wall of the stator bore cavity and the rotor is formed by an arc-shaped sliding plate and a journal bracket, or the distance between the bottom of the rotor and the inner wall of the stator bore cavity is kept by the arc-shaped sliding plate and an arc-shaped supporting plate, the inner wall of the stator bore cavity is protected by the arc-shaped sliding plate, and the bottom surface of the rotor is protected by the journal bracket or the arc-shaped supporting plate, so that the rotor can be conveniently taken out from the stator bore cavity.
Drawings
Fig. 1 is a perspective view of a journal bracket.
Fig. 2 is a perspective view showing a state where the arc-shaped slide plate and the arc-shaped pallet are engaged.
Fig. 3 is a perspective view of a rotor pulling a lifting tab.
The reference numerals indicate that the 1-journal bracket, the 11-arc bottom wall, the 12-first rotor fixing hole, the 13-hanging hole, the 21-arc sliding plate, the 22-arc supporting plate, the 3-rotor traction lifting tab, the 31-base and the 32-second rotor fixing hole.
Detailed Description
The present invention is described in the following embodiments in conjunction with the accompanying drawings to assist those skilled in the art in understanding and implementing the invention. The following examples and technical terms therein should not be construed to depart from the technical knowledge of the art unless otherwise indicated.
1. Precondition for rotor extraction
a) And (5) removing the sound insulation cover.
b) And (5) disassembling the jigger device. And (5) detaching the pneumatic, oil-way and electric connection parts, and integrally detaching the jigger device.
c) The slip ring device has been removed. And (5) disassembling the collector ring outer cover, the underframe, the brush holder and the like, and completely disassembling the collector ring outer cover, the underframe, the brush holder and the like.
d) And finishing the measurement of the axial position size of the stator and the rotor.
e) The windshield cover member has been removed.
f) The water outlet support member has been removed.
2. Other conditions for rotor drawing construction
a) Facilities such as the iron core protection plate, the arc-shaped sliding plate (the sliding inner surface of the sliding plate is coated with a layer of lubricating grease) and the like are prepared.
b) And (5) dismantling the movable fence, and putting the safety protection measures in place.
3. When the jigger is stopped, the magnetic pole center line of the rotor winding is ensured to be in the vertical direction (the right opposite positions of 4M 16 screw holes of the rotor are the magnetic pole center direction, or the work number steel seal of the end face of the jigger gear is upward), and at the moment, the large teeth of the rotor are positioned in the 12-point and 6-point clock directions.
4. Preparing a tool: checking whether the checking rotor assembling and disassembling tool is complete, has no damage, and checking that the cleanliness should have no rust spots, greasy dirt and other foreign matters. The special tool mainly comprises: the device comprises a shaft diameter bracket, an arc-shaped sliding plate, an arc-shaped supporting plate, a rotor traction lifting bar, a stator iron core protection plate, a V-shaped frame, a jack, a pad box, a sleeper and the like.
5. Two rotor roller brackets are arranged in the 0-meter layer hanging hole according to the length of the rotor, and the rotor roller brackets are supported on bearing blocks of the rotor. The purpose of the two rotor roller carriers is to place the rotor removed from the camera. The roller at the bottom of the rotor roller bracket is convenient for moving the rotor roller bracket, thereby driving the rotor to move.
6. And removing the upper half bearing and the bearing bush at the wire outlet end, placing a rubber pad at the gap between the upper half bearing bush and the top of the rotating shaft at the wire outlet end, reinstalling the bearing bush, the upper half bearing seat and other parts, and compacting the rotor and the bearing bush. And (5) detaching the bearing seat and the platen connecting bolt.
Note that: the residual tightening force of the bearing seat and the bedplate bolt is measured before the rotor is drawn, and only the rotor is removed at the moment.
7. And lifting the whole rotor and the bearing seat at the position of a rotor shoulder outside the bearing seat at the outlet end, taking out a gasket at the bottom of the bearing seat, cleaning, and putting the gasket into 4 groups (8) of rolling rods with the diameter of 30 mm.
8. And a rotor traction lifting bar is arranged outside the bearing seat at the outlet end. The ground anchor bracket is arranged at the object hanging hole, the hand hoist is used for connecting the rotor to pull the lifting rod and the ground anchor bracket, whether the height between the two points is horizontal is noted, the non-wire outlet end is not ready at the moment, and the hoist cannot be tensioned.
9. And placing a V-shaped frame at the inner side of the non-outlet end, wherein two 50t jacks are adopted below the V-shaped frame, and two 20-30 mm bakelite plates are filled between the V-shaped frame and the rotor. The rotor is lifted by a certain amount (0.50 mm), the bearing bush is turned out by using the travelling crane, and all parts of the half bearing seat are disassembled, and all parts of the seat type bearing are lifted away.
Note that: the residual tightening force of the bearing seat and the bedplate bolt is measured before the rotor is drawn, and only the rotor is removed at the moment.
10. And installing a non-outlet end journal bracket, temporarily bearing the surface upwards, and installing the non-outlet end journal bracket downwards after passing through the water outlet support and the inner end cover.
11. And lifting the inner side position (as far as possible outside) of the rotor jigger gear by using a crane, and removing the V-shaped frame.
12. Firstly, a guide wire is placed in a stator bore cavity, an iron core protection plate is paved on the surface of a stator iron core, and finally, an arc-shaped sliding plate is placed from a non-wire outlet end, so that all components are required to be axially fixed. The iron core protection shield is the rubber pad, rubber pad one side is the roughness, and the opposite side is smooth surface, and smooth surface laminating sets up in stator core surface.
13. The non-outlet end uses a crane to adjust the rotor level, and checks and confirms that the gap between the rotor and the stator should be kept uniform.
14. The wire outlet end gradually tightens the manual hoist to pull the rotor to move towards the wire outlet end. In the process, the non-outlet end still uses the crane to adjust and pull.
15. The rotor slides to the outer side edge of the bearing seat of the wire outlet end and is ready to be put into the arc-shaped supporting plate after being arranged at the air outlet of the brush frame. The outlet end rotor can be slightly lifted when the rotor is put in. The arc-shaped supporting plate is required to be about 100mm away from the inner side of the non-outlet end protecting ring.
16. And lowering the non-outlet end travelling crane to enable the rotor to be borne on the arc-shaped supporting plate (the non-outlet end travelling crane can be withdrawn at the moment) and continuously moving towards the outlet end. And removing the lifting rope at the non-outlet end after the position of the supporting plate is checked to be correct by moving.
17. The rotor continues to move until the outer side surface of the outlet end bearing seat is flush with the outer side surface of the bedplate, and the rotor stops when the inner side position of the bearing seat is checked to support the rotor.
18. And removing the rotor traction lifting bar at the outer side of the wire outlet end bearing seat, moving the rotor traction lifting bar to the inner side of the rotor bearing rail, and preparing two 50t jacks at the bottom.
19. The rotor is slightly lifted to be lifted under the traction lifting tab of the rotor. And confirming the lower half bearing bush, the bearing seat and the rolling rod of the lifting and disassembling outlet end of the crane after the rotor is supported stably.
Note that: and the bearing seat at the outlet end is not collided with the water inlet pipe of the rotor when in lifting.
20. And lifting the rotor wire outlet end by using a crane, and withdrawing the rotor to pull the lifting jack down.
21. And the rotor is pulled to slide to the outlet end until the rotor can be lifted by double ropes, and at the moment, the distance between the outlet end guard ring of the rotor and the bearing platen is about 1610mm. The wire outlet end is then supported by the rotor pulling the lifting bar and the 400mm pad box.
22. And removing the ground pavement, the chain block and the steel wire rope of the drawing rotor. The double ropes are used for lifting the lifting rotor, and the span of the lifting rope is about 2.3-2.4m.
Note that: and 5mm of rear hard glued board is placed between the 400mm pad box and the running platform for protection.
23. The rotor body at the outlet end is supported and protected by a sleeper at the end close to the guard ring so as to prevent rollover. The crosstie must not exceed the camera base boundary.
24. And (5) testing the lifting rotor by double ropes, and checking whether the rotor is horizontal. The position of the lifting rope can be finely adjusted to ensure the horizontal position if necessary. And hoisting the rotor after leveling until the rotor jigger gear is pulled out of the stator bore.
25. After the rotor exits the stator bore, the rotor is lifted above the hoist aperture. After confirming that the rotor does not collide with the rail of the hanging hole when rotating, the rotor is rotated.
26. The rotor rotates above the lifting hole until the outlet end faces the direction of the factory building gate, and falls to the 0 m-layer rotor roller bracket along the diagonal direction of the lifting hole. The roller frame is arranged in a region close to the No. 2 camera, the rotor is temporarily stored in a region occupying 1/2 of the total hanging hole, and the roller frame is additionally close to the No. 1 camera 1/2 hanging hole for overhauling and transporting materials by the No. 1 camera. The upper part of the rotor placed on the roller frame is provided with an outer oil gear (phi 480) at the outlet end and a near-disc gear (phi 480) carried at the non-outlet end.
Note that: after the rotor is placed stably, checking the abnormal part of the stator and the rotor last time.
27. The rotor should be dampproof and dustproof on site, and can be wrapped by plastic cloth.
28. The stator is subjected to dustproof measures on site, and the wire outlet end and the non-wire outlet end can be covered and protected by plastic cloth.
The invention is described in detail above with reference to the drawings and examples. It should be understood that the description of all possible embodiments is not intended to be exhaustive or to limit the inventive concepts disclosed herein to the precise form disclosed. The technical characteristics of the above embodiments are selected and combined, specific parameters are experimentally changed by those skilled in the art, or the technical means disclosed in the present invention are conventionally replaced by the prior art in the technical field, which is not paid with creative work, and all the specific embodiments are implicitly disclosed in the present invention.
Claims (9)
1. The disassembling and taking method of the rotor of the camera is characterized by comprising the following steps of:
the central line of the magnetic pole of the rotor winding is in the vertical direction, and the sound insulation cover, the jigger device, the collecting ring device, the wind shielding cover part and the water outlet support part of the camera are removed;
removing an upper half bearing and an upper half axle bush of a rotor wire outlet end, placing a rubber pad in a gap between the upper half bearing bush of the rotor wire outlet end and the top of a rotating shaft, reinstalling the upper half bearing bush and an upper half bearing seat, compacting the rotor and the bearing bush, and removing a connecting bolt of the bearing seat and a bedplate;
lifting a rotor wire outlet end, taking out a gasket at the bottom of a bearing seat of the rotor wire outlet end, putting a plurality of rolling rods between the bottom of the bearing seat of the rotor wire outlet end and the ground, wherein the axes of the rolling rods are perpendicular to the axis of the rotor, lowering the rotor wire outlet end, and installing a rotor traction lifting bar outside the bearing seat of the rotor wire outlet end so that the rotor traction lifting bar is fixedly connected with the rotor in the axial direction of the rotor;
lifting a rotor non-wire outlet end, turning over a bearing bush of the rotor non-wire outlet end, removing all parts of a lower half bearing seat of the rotor non-wire outlet end, installing a journal bracket between an inner end cover arranged at the rotor non-wire outlet end and the rotor wire outlet end, arranging the journal bracket below the rotor and fixedly connected with the rotor in the axial direction of the rotor, paving an iron core protection plate on the surface of an iron core, putting an arc-shaped sliding plate from the rotor non-wire outlet end, arranging the bottom surface of the arc-shaped sliding plate to be attached to the iron core protection plate and fixedly connected with a stator, and landing the rotor wire outlet end;
pulling the rotor horizontally along the axial direction of the stator bore cavity to pull the lifting tab so as to enable the rotor to move towards the outgoing line end of the camera, stopping pulling the rotor when an arc-shaped support plate can be placed in a gap between the rotor outgoing line end protecting ring and the end part of the stator core, wherein the arc-shaped support plate is arranged between the rotor and the arc-shaped slide plate and supports the rotor, the arc-shaped support plate is 80-120 mm away from the inner side of the rotor non-outgoing line end protecting ring, the axis of the arc-shaped support plate is collinear with the axis of the journal bracket, and the outer diameter of the arc-shaped support plate is equal to the outer diameter of the journal bracket;
the rotor traction lifting tab is pulled continuously, the inner boundary of the bearing seat at the outlet end of the rotor is flush with the edge of the air outlet of the collecting ring, and the rotor traction lifting tab is stopped being pulled when the rotor is supported at the inner position of the bearing seat; removing the rotor traction lifting bar outside the rotor wire outlet end bearing seat, moving the rotor traction lifting bar to the inner side of the rotor bearing rail, lifting the rotor, removing the lower half bearing bush of the rotor wire outlet end, the rotor wire outlet end bearing seat and the rolling rod, and continuously pulling the rotor traction lifting bar, wherein when the rotor can be lifted by double ropes, the rotor traction lifting bar is used for supporting the rotor wire outlet end;
the double ropes lift the rotor until the rotor jigger gear is pulled out of the stator bore.
2. The method of removing a rotor of a camera of claim 1, wherein two rotor roller brackets are disposed in the 0m layer hoist aperture along the length of the rotor prior to removing the rotor, the rotor roller brackets being positioned to match the rotor bearing stops.
3. The method of removing a rotor of a camera of claim 1, wherein the roller is a Φ30mm roller.
4. The method for removing a rotor of a camera according to claim 1, wherein the anchor bracket is installed so that the height of the anchor bracket is identical to the height of the rotor pulling lifting tab, and the rotor pulling lifting tab and the anchor bracket are connected by a chain block.
5. The method for disassembling and taking out the rotor of the camera according to claim 1, wherein a V-shaped frame is placed on the inner side of a rotor non-outlet end, a bakelite plate with the thickness of 20mm-30mm is arranged between the V-shaped frame and the rotor in a cushioning mode, the V-shaped frame is lifted, a bearing bush of the rotor non-outlet end is turned out, all parts of a lower half bearing seat of the rotor non-outlet end are disassembled by using a crane, a journal bracket is installed on the rotor non-outlet end, the inner side of a gear of a rotor jigger is lifted, and the V-shaped frame is removed.
6. The camera rotor removal method of claim 5, wherein the V-shaped frame is raised by 0.50mm.
7. The method of removing a rotor of a camera of claim 1, wherein when the arc-shaped slide plate is provided, the rotor is lifted, a guide wire is inserted into the stator bore, the arc-shaped slide plate is arranged in the stator bore by using the guide wire, and the arc-shaped slide plate and the stator are fixedly connected.
8. The method of removing a rotor of a camera of claim 1, wherein a lubricant is provided on an upper surface of the arcuate slide.
9. The method for removing the rotor of the camera according to claim 1, wherein the iron core protection plate is a rubber pad, one side of the rubber pad is a rough surface, the other side of the rubber pad is a smooth surface, and the smooth surface is attached to the surface of the stator iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111602452.3A CN114499064B (en) | 2021-12-24 | 2021-12-24 | Method for disassembling rotor of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111602452.3A CN114499064B (en) | 2021-12-24 | 2021-12-24 | Method for disassembling rotor of camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114499064A CN114499064A (en) | 2022-05-13 |
| CN114499064B true CN114499064B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111602452.3A Active CN114499064B (en) | 2021-12-24 | 2021-12-24 | Method for disassembling rotor of camera |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20101019A1 (en) * | 2009-06-16 | 2010-12-17 | Vorwerk Co Interholding | ELECTRIC MOTOR AND PROCEDURE FOR HIS ASSEMBLY |
| CN206517254U (en) * | 2017-03-08 | 2017-09-22 | 阳江核电有限公司 | A kind of nuclear power generator rotor takes out the system of wearing |
| JP2017195723A (en) * | 2016-04-21 | 2017-10-26 | 東芝三菱電機産業システム株式会社 | Rotor withdrawal method and rotor withdrawal exclusive tool set |
| CN109347269A (en) * | 2018-09-18 | 2019-02-15 | 中国神华能源股份有限公司 | The installation method of the rotor of generator |
| WO2020048105A1 (en) * | 2018-09-04 | 2020-03-12 | 宁波上中下自动变速器有限公司 | Transmission and power system for use in hybrid vehicle |
-
2021
- 2021-12-24 CN CN202111602452.3A patent/CN114499064B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20101019A1 (en) * | 2009-06-16 | 2010-12-17 | Vorwerk Co Interholding | ELECTRIC MOTOR AND PROCEDURE FOR HIS ASSEMBLY |
| JP2017195723A (en) * | 2016-04-21 | 2017-10-26 | 東芝三菱電機産業システム株式会社 | Rotor withdrawal method and rotor withdrawal exclusive tool set |
| CN206517254U (en) * | 2017-03-08 | 2017-09-22 | 阳江核电有限公司 | A kind of nuclear power generator rotor takes out the system of wearing |
| WO2020048105A1 (en) * | 2018-09-04 | 2020-03-12 | 宁波上中下自动变速器有限公司 | Transmission and power system for use in hybrid vehicle |
| CN109347269A (en) * | 2018-09-18 | 2019-02-15 | 中国神华能源股份有限公司 | The installation method of the rotor of generator |
Non-Patent Citations (1)
| Title |
|---|
| 华能南通电厂350MW发电机穿转子经验介绍;徐云泉;;电力建设(第01期);全文 * |
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| CN114499064A (en) | 2022-05-13 |
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Address after: No.40 Huaihe Road, Zhongyuan District, Zhengzhou City, Henan Province Applicant after: Super high voltage company of State Grid Henan Electric Power Co. Applicant after: STATE GRID CORPORATION OF CHINA Address before: No.40 Huaihe Road, Zhongyuan District, Zhengzhou City, Henan Province Applicant before: MAINTENANCE COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. Applicant before: STATE GRID CORPORATION OF CHINA |
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