CN107872129A - Rotor for nuclear power station horizontal high-pressure motor takes out penetrating device and method - Google Patents
Rotor for nuclear power station horizontal high-pressure motor takes out penetrating device and method Download PDFInfo
- Publication number
- CN107872129A CN107872129A CN201610850815.8A CN201610850815A CN107872129A CN 107872129 A CN107872129 A CN 107872129A CN 201610850815 A CN201610850815 A CN 201610850815A CN 107872129 A CN107872129 A CN 107872129A
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- CN
- China
- Prior art keywords
- rotor
- driving
- nuclear power
- power station
- dummy shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- H02K15/16—Centering rotors within the stator; Balancing rotors
- H02K15/165—Balancing the rotor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention relates to a kind of rotor for nuclear power station horizontal high-pressure motor to take out penetrating device and method, described device includes track, driving and dummy shaft, wheeled of driving a vehicle is in orbit, driving includes the A and B that drives a vehicle that drives a vehicle, driving A is used for the rotor for connecting motor, and dummy shaft is used to connect rotor and driving B, after the corresponding connection of driving, rotor and dummy shaft, two drivings to rotor take out wearing operation along rotor axial synchronizing moving；Methods described includes：S1, motor is placed between track；S2, driving A and driving B are disposed in orbit and are located at motor both sides；S3, dummy shaft one end is arranged on rotor one end, the dummy shaft other end is arranged on driving B, and the rotor other end is arranged on driving A；S4, driven a vehicle for two along rotor axial synchronizing moving, rotor is extracted out or penetrated the stator of motor.Compared with prior art, the present invention can reduce the risk that rotor falls, and improve motor and take out the efficiency for wearing operation.
Description
Technical field
The invention belongs to machinery check and repair technical field, and in particular to a kind of rotor for nuclear power station horizontal high-pressure motor is taken out
Penetrating device and method.
Background technology
Many power plant large-size horizontal high-voltage motor, which is taken out, at present wears rotor typically using driving, electric hoist, connecting lever and jack
The method of suspention；These methods have higher requirement to the technology of staff, and need more work post cooperations.Overhauling
Personnel check that gap or hoisting commanding personnel are manipulated in the case of neglecting, and stator and rotor frictional impact be present, the wind that rotor falls
Danger, working in addition, middle danger coefficient is higher, operating efficiency is low.
Disclose in the prior art and a kind of take out core threading device (utility model patent number for large-size machine：
ZL201420539552.5), including a conveying rail, moving cart is provided with the conveying rail, in the moving cart
On be provided with doorframe suspension bracket, be provided with supporting girder steel between former and later two doorframe suspension brackets.Because the support steel beam length is certain
And the taking out of motor is worn action and completed in the moving cart, thus the device have to the size of motor and dummy shaft it is certain will
Ask, application compares limitation；Taking out for rotor is worn by distance compares limitation.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind crouches for nuclear power station
The rotor of formula high-voltage motor takes out penetrating device and method.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of rotor for nuclear power station horizontal high-pressure motor takes out penetrating device, including track, driving and dummy shaft, the row
Car wheeled is on the track：
The driving includes the rotor of A and the B that drives a vehicle, the driving A for connecting the motor of driving a vehicle, and the dummy shaft is used for
Connect the rotor and the driving B；
After the corresponding connection of driving, the rotor and the dummy shaft, two drivings are same along the rotor axial
Moved further, the rotor take out to wear operation.
Optionally, the driving is provided with elevating mechanism, for adjusting the height of the rotor.
Optionally, the driving also includes the blocking mechanism being arranged on the elevating mechanism, for connecting and locking institute
State rotor.
Optionally, the driving uses hydraulic system.
Optionally, in addition to support platform, the track is supported for fixed.
Optionally, the dummy shaft is the steel pipe of certain length, and its diameter matches with the rotor.
Optionally, in addition to pad is protected, for being arranged between the dummy shaft and the rotor.
Optionally, the protection pad is plastic cushion mat piece.
The present invention also provides a kind of method that rotor for nuclear power station horizontal high-pressure motor takes out penetrating device in addition, including：
S1, the motor is placed between the track；
S2, the driving A and driving B is disposed on the track and is located at the motor both sides；
S3, described dummy shaft one end being arranged on described rotor one end, the dummy shaft other end is arranged on the driving B,
The rotor other end is arranged on the driving A；
S4, along described two drivings of rotor axial synchronizing moving, extract or penetrate the rotor out the motor
Stator.
Optionally, step S3 also includes regulation elevating mechanism, make the rotor horizontal and with the stator in-between
Gap uniformity.
Compared with prior art, the present invention has advantages below：
1st, the requirement of device and method of the invention to staff is relatively low, avoids the mutual frictional impact of motor stator and rotor,
The risk fallen of rotor is reduced, motor is improved and takes out the efficiency for wearing operation, work efficiency is that tradition is taken out and wears 2-3 times of rotor；
Taking out for rotor can be worn distance and be adjusted, can also disposably adjust the gap between motor stator and rotor.
2nd, make to take out that to wear operation more stable using support platform.
3rd, locked by blocking mechanism, so as to ensure that rotor is steady, safely moves, in the absence of device damage
With personnel's injury risk.
4th, driving uses hydraulic system, manipulates control simplicity, automaticity is high, easily realizes overload protection.
5th, dummy shaft diameter matches with rotor, and installs one layer of protection pad additional, in order to protect the diameter of axle table of rotor
Face.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
In accompanying drawing：1 is support platform, and 2 be track, and 3 be elevating mechanism, and 4 be blocking mechanism, and 5 be rotor, and 6 be stator, 7
To protect pad, 8 be dummy shaft, and 9 be driving A, and 10 be driving B.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to
Following embodiments.
As shown in figure 1, present invention firstly provides a kind of rotor for nuclear power station horizontal high-pressure motor to take out penetrating device, including
Track 2, driving and dummy shaft 8, driving wheeled is on track 2：
Driving includes the A9 and B10 that drives a vehicle that drives a vehicle, and driving A9 is used for the rotor 5 for connecting motor, and dummy shaft 8 is used to connect rotor 5
With driving B10；
After the corresponding connection of driving, rotor 5 and dummy shaft 8, two drivings are carried out along 5 axial synchronizing moving of rotor to rotor 5
Take out and wear operation.
Should from the above it can be seen that the rotor provided by the present invention for nuclear power station horizontal high-pressure motor is taken out into penetrating device
For in the operations closely bound up with safety such as large-size machine maintenance, it is possible to increase the security of operation.
In some embodiments of the invention, referring still to Fig. 1, driving is provided with elevating mechanism 3, for adjusting the height of rotor 5
Degree.
In the specific embodiment of the invention, elevating mechanism 3 can be scissor-type, reduction formula, telescopic, reduction it is arm-type and
One kind in folding-jib；It can in addition contain which using screw-threaded shaft elevator, there is the advantages of precision is quasi-.
In some embodiments of the invention, referring still to Fig. 1, driving also includes the breech-block being arranged on elevating mechanism 3
Structure 4, for connecting simultaneously locked rotor 5.
In some embodiments of the invention, driving uses hydraulic system, and elevating mechanism 3 is typically using hydraulic-driven to rotor
5 carry out height adjustment.
In some embodiments of the invention, in addition to support platform 1, for fixing supporting track 2.
In the specific embodiment of the invention, support platform 1 is certain thickness rectangle steel plate, and its both ends is pacified by bolt
Two steel tracks 2 are filled, the wheel group of two drivings is placed on track 2, synchronously can moved in the same direction.
In some embodiments of the invention, dummy shaft 8 is the steel pipe of certain length, and its diameter matches with rotor 5.
In the specific embodiment of the invention, the length of dummy shaft 8 according to take out wear operation when the distance that need to walk of rotor 5 depending on, it is false
Axle 8 can elongate or shorten according to job requirements.
In some embodiments of the invention, in addition to protection pad 7, for being arranged between dummy shaft 8 and rotor 5.
In the specific embodiment of the invention, protection pad 7 is typically made up of flaky material, using packing paper, rubber, silicon rubber
The materials such as glue, metal, cork, felt, neoprene, nitrile rubber, glass fibre.
In a kind of preferred embodiment of the present invention, protection pad 7 is a kind of nylon spacer.
Further, the present invention provides a kind of method that rotor for nuclear power station horizontal high-pressure motor takes out penetrating device, including：
S1, motor is placed between track 2；
S2, driving A9 and driving B10 are placed on track 2 and are located at motor both sides；
S3, the one end of dummy shaft 8 is arranged on the one end of rotor 5, the other end of dummy shaft 8 is arranged on driving B10, the other end of rotor 5
On driving A9；
S4, driven a vehicle for two along the axial synchronizing moving of rotor 5, rotor 5 is extracted out or penetrated the stator 6 of motor.
In some embodiments of the invention, step S3 also includes regulation elevating mechanism 3, make rotor 5 horizontal and with stator 6
Gap uniformity in-between.
Claims (10)
1. a kind of rotor for nuclear power station horizontal high-pressure motor takes out penetrating device, including track, driving and dummy shaft, the driving
Wheeled is on the track, it is characterised in that：
The driving includes the rotor of A and the B that drives a vehicle, the driving A for connecting the motor of driving a vehicle, and the dummy shaft is used to connect
The rotor and the driving B；
After the corresponding connection of driving, the rotor and the dummy shaft, two drivings synchronously move along the rotor axial
It is dynamic, the rotor take out to wear operation.
2. the rotor according to claim 1 for nuclear power station horizontal high-pressure motor takes out penetrating device, it is characterised in that：It is described
Driving is provided with elevating mechanism, for adjusting the height of the rotor.
3. the rotor according to claim 2 for nuclear power station horizontal high-pressure motor takes out penetrating device, it is characterised in that：It is described
Driving also includes the blocking mechanism being arranged on the elevating mechanism, for connecting and locking the rotor.
4. the rotor according to claim 1 for nuclear power station horizontal high-pressure motor takes out penetrating device, it is characterised in that：It is described
Driving uses hydraulic system.
5. the rotor according to claim 1 for nuclear power station horizontal high-pressure motor takes out penetrating device, it is characterised in that：Also wrap
Support platform is included, the track is supported for fixed.
6. the rotor according to claim 1 for nuclear power station horizontal high-pressure motor takes out penetrating device, it is characterised in that：It is described
Dummy shaft is the steel pipe of certain length, and its diameter matches with the rotor.
7. the rotor for nuclear power station horizontal high-pressure motor according to claim 1 or 6 takes out penetrating device, it is characterised in that：
Also include protection pad, for being arranged between the dummy shaft and the rotor.
8. the rotor according to claim 7 for nuclear power station horizontal high-pressure motor takes out penetrating device, it is characterised in that：It is described
Protection pad is plastic cushion mat piece.
9. a kind of method that rotor according to claim 1 for nuclear power station horizontal high-pressure motor takes out penetrating device, including：
S1, the motor is placed between the track；
It is characterized in that：
S2, the driving A and driving B is disposed on the track and is located at the motor both sides；
S3, described dummy shaft one end is arranged on described rotor one end, the dummy shaft other end is arranged on the driving B, described
The rotor other end is arranged on the driving A；
S4, along described two drivings of rotor axial synchronizing moving out, the rotor is extracted or penetrated the stator of the motor.
10. according to the method for claim 9, it is characterised in that：Step S3 also includes regulation elevating mechanism, makes the rotor
The horizontal and gap uniformity with the stator in-between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850815.8A CN107872129A (en) | 2016-09-26 | 2016-09-26 | Rotor for nuclear power station horizontal high-pressure motor takes out penetrating device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850815.8A CN107872129A (en) | 2016-09-26 | 2016-09-26 | Rotor for nuclear power station horizontal high-pressure motor takes out penetrating device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107872129A true CN107872129A (en) | 2018-04-03 |
Family
ID=61751317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610850815.8A Pending CN107872129A (en) | 2016-09-26 | 2016-09-26 | Rotor for nuclear power station horizontal high-pressure motor takes out penetrating device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107872129A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617347A (en) * | 2019-01-28 | 2019-04-12 | 国网电科院检测认证技术有限公司 | A kind of rail-guided hydraulic drive generator pumping wears rotor method |
| CN109787433A (en) * | 2019-02-25 | 2019-05-21 | 浙江晋一特种电机有限公司 | A kind of permanent magnet synchronous motor adjustment mounting device and its installation method repeatedly |
| CN110635638A (en) * | 2019-10-18 | 2019-12-31 | 中国二冶集团有限公司 | Construction method suitable for installation of multiple large motors by using hydraulic lifting device |
| CN110880825A (en) * | 2018-09-05 | 2020-03-13 | 湖南大学 | Permanent magnet motor rotor mounting device supported by air foil bearing |
| CN112803679A (en) * | 2019-11-14 | 2021-05-14 | 上海梅山钢铁股份有限公司 | Core-pulling and core-penetrating device for offline maintenance of large motor |
| CN112803679B (en) * | 2019-11-14 | 2024-06-04 | 上海梅山钢铁股份有限公司 | Core pulling and penetrating device for off-line maintenance of large motor |
-
2016
- 2016-09-26 CN CN201610850815.8A patent/CN107872129A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880825A (en) * | 2018-09-05 | 2020-03-13 | 湖南大学 | Permanent magnet motor rotor mounting device supported by air foil bearing |
| CN109617347A (en) * | 2019-01-28 | 2019-04-12 | 国网电科院检测认证技术有限公司 | A kind of rail-guided hydraulic drive generator pumping wears rotor method |
| CN109787433A (en) * | 2019-02-25 | 2019-05-21 | 浙江晋一特种电机有限公司 | A kind of permanent magnet synchronous motor adjustment mounting device and its installation method repeatedly |
| CN109787433B (en) * | 2019-02-25 | 2023-09-26 | 浙江晋一特种电机有限公司 | Repeated adjustment installation device for permanent magnet synchronous motor and installation method thereof |
| CN110635638A (en) * | 2019-10-18 | 2019-12-31 | 中国二冶集团有限公司 | Construction method suitable for installation of multiple large motors by using hydraulic lifting device |
| CN110635638B (en) * | 2019-10-18 | 2022-02-25 | 中国二冶集团有限公司 | Construction method suitable for installation of multiple large motors by using hydraulic lifting device |
| CN112803679A (en) * | 2019-11-14 | 2021-05-14 | 上海梅山钢铁股份有限公司 | Core-pulling and core-penetrating device for offline maintenance of large motor |
| CN112803679B (en) * | 2019-11-14 | 2024-06-04 | 上海梅山钢铁股份有限公司 | Core pulling and penetrating device for off-line maintenance of large motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180403 |