CN107359749A - A kind of device and method that rotor is taken out for auxiliary generator - Google Patents
A kind of device and method that rotor is taken out for auxiliary generator Download PDFInfo
- Publication number
- CN107359749A CN107359749A CN201710547676.6A CN201710547676A CN107359749A CN 107359749 A CN107359749 A CN 107359749A CN 201710547676 A CN201710547676 A CN 201710547676A CN 107359749 A CN107359749 A CN 107359749A
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- China
- Prior art keywords
- rotor
- portal frame
- platform
- main platform
- support bar
- Prior art date
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012423 maintenance Methods 0.000 claims abstract description 13
- 230000000630 rising effect Effects 0.000 claims abstract description 4
- 210000000038 chest Anatomy 0.000 claims description 26
- 238000000605 extraction Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 3
- 230000005284 excitation Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
Abstract
The invention discloses a kind of apparatus and method for taking out rotor for auxiliary generator, described device includes drive component and moving assembly, in addition to main platform, the first portal frame and rises part；The height of the main platform is highly consistent with rotor to be extracted out, and is provided with track on the main platform；First portal frame is arranged on rotor front end；First portal frame includes rotor supports platform；Centered on rotor, the both sides of the rotor supports platform are provided with support bar, fixed high bolt and rise part；The support bar extends vertically through the rotor supports platform；The fixed high bolt is screwed onto on the support bar, and positioned at the lower section of the rotor supports platform；The part of rising is removably disposed between the lower section of the rotor supports platform and the top of the main platform.Of the invention to form perfect overhaul working platform, energy simple flow improves operating efficiency, reduces adjustment difficulty and takes, can reduce maintenance safety risk.
Description
Technical field
The present invention relates to technical field of generators, more particularly to a kind of device and side that rotor is taken out for auxiliary generator
Method.
Background technology
Generator needs periodically to carry out taking out repairing rotor, particularly large-scale to ensure that follow-up work is safely and effectively carried out
Fuel engine power generation machine；Specifically, the purpose for taking out rotor mainly checks that rotor part has flawless, loose phenomenon；Check for circle
Between short circuit, foreign matter enter etc..
By driving plus the combination of simple track support base when generation current machine overhauling takes out rotor；This combination exists certain
The problem of：
(1) take out that rotor tool functionality is poor, method is more complicated, the observation adjustment performance difficulty in workflow；
(2) due to track support base and the cooperation of driving the problems such as, longer manpower and time need to be often expended, and it is numerous and diverse
Flow and process, maintenance duration can be impacted；
The presence of above mentioned problem brings puzzlement to staff, have impact on operating efficiency；So the technical field needs
A kind of new technical scheme is provided, can simple flow improve operating efficiency, reduce adjustment difficulty and time-consuming, additionally it is possible to reduce inspection
Repair security risk.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention proposes a kind of device and side that rotor is taken out for auxiliary generator
Method；
The present invention is realized with following technical scheme：
First aspect provides a kind of device that rotor is taken out for auxiliary generator, including drive component and moving assembly,
The drive component is located at rotor front end, and the moving assembly is located at rotor rear end；The moving assembly includes fixing point and shifting
Running rope rope, the drive component includes driving a vehicle and driving rope；
Also include main platform, the first portal frame and rise part；The height of the main platform and the height of rotor to be extracted out
Unanimously, and on the main platform it is provided with track；
First portal frame is arranged on rotor front end；The rotor is in extraction, and the first of support rotor front end
Portal frame extracts out of stator thorax rotor out along the track, and first portal frame fixed rotor after rotor goes out thorax；
First portal frame includes rotor supports platform；Centered on rotor, the both sides of the rotor supports platform are respectively provided with
There are support bar, fixed high bolt and rise part；The support bar extends vertically through the rotor supports platform, the bottom of the rotor supports platform
End is in contact with the main platform；
The fixed high bolt is screwed onto on the support bar, and positioned at the lower section of the rotor supports platform；It is described to rise part
It is removably disposed between the lower section of the rotor supports platform and the top of the main platform.
Further, in addition to the second portal frame, second portal frame support the rotor rear end；Described second gantry
Frame is identical with the first gantry frame structure, while is moved along the track, rotor is extracted out out of stator thorax；And second dragon
Door frame fixes the rotor rear end after thorax is brought out after rotor.
Further, first portal frame also includes fixture, and the fixture is arranged on the top of the support bar,
For the rotor being fixedly supported on first portal frame.
Further, it is screwed onto on the support bar, and the structure positioned at the top of the rotor supports platform is similarly fixed
High bolt.
Further, in addition to support, the support is arranged on the lower section of the main platform, for supporting the master to put down
Platform.
Further, monitoring maintenance position is provided with the main platform, the monitoring maintenance position sees staff
The rotor gap surveyed in generator case, carry out the fine setting of portal frame and drive component.
Second aspect provides a kind of method that rotor is taken out using said apparatus auxiliary generator, including：
Main platform is built, makes the highly consistent of the height of the main platform and generator unit stator thorax internal rotor；
First portal frame is placed in rotor front end, by adjusting the fixed high bolt on the support bar, with reference to rising part,
So that portal frame carries out the adjustment of rotor supports height；
The rotor in extraction, take out out of stator thorax rotor along the track on main platform by the first portal frame
Go out；
After rotor goes out thorax, first portal frame carries out the fixation of rotor.
Further, in addition to：Second portal frame is placed in the rotor rear end, second portal frame and the first dragon
Door frame is engaged, and is moved along the track, rotor is extracted out out of stator thorax；
After bringing out thorax after rotor, second portal frame fixes rotor rear end.
The present invention conveniently takes out the adjustment during rotor, and can improve and take out rotor efficiency；Stability and security obtain
Lifting；The present invention can more easily carry out gap observation personnel and adjust the work of personnel, simplify combustion engine and take out rotor work
Make flow, ensure maintenance duration；Cooperation between the overall structure of the present invention, reduce the demand in terms of personnel's cooperation, personnel's hand
Skill requires to reduce, and success rate is high.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the combinatorial principle figure of driving of the prior art plus simple track support base；
Fig. 2 is the structural representation of the device that auxiliary generator takes out rotor in embodiment one；
Fig. 3 is the structural representation of the first portal frame in embodiment one；
Fig. 4 is the method flow diagram that auxiliary generator takes out rotor in embodiment two.
In figure, the main platforms of 1-, the portal frames of 2- first, 3- rises part, 4- rotors, 5- supporting tables, 6- support bars, the fixed high spiral shells of 7-
Bolt, the portal frames of 9- second, 10- fixtures, 11- supports, 12- monitoring maintenance position, the support bases of 13- first, 14- second are supported
Seat, 15- generators, 16- original tracks, 17- excitation brush holders, 18- ventilating openings, 19- fixing points, 20- drivings.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects
Enclose.
It should be noted that term " comprising " and " having " and their any deformation, it is intended that covering is non-exclusive
Include, be not necessarily limited to clearly arrange for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit gone out, but may include not list clearly or consolidate for these processes, method, product or equipment
The other steps or unit having.
It should be noted that described engine such as 9E fuel engine power generations machine, it belongs to air cooled generator；Rotor is away from ground
There is 3m or so height, as shown in figure 1, during generator amature is extracted out from excitation side, (arrow a is extraction direction) needs to remove
The excitation brush holder 17 and ventilating opening 18 of the side, existing method are coordinated by driving 20 and original track 16 (simple track support base).
Rotor gap need to be constantly observed when being extracted out due to rotor, and driving is adjusted accordingly, support base also usually needs to adjust repeatedly.
Because ground clearance is larger, overall work wastes time and energy, and efficiency is low to influence that safety may be brought to service work while the duration
Hidden danger.
Embodiment one：
Present embodiments provide it is a kind of take out the device of rotor for auxiliary generator, as shown in Fig. 2 including drive component with
Moving assembly, the drive component are located at the front end of rotor 4, and the moving assembly is located at the rear end of rotor 4；The moving assembly includes
Fixing point 19 and mobile rope, the drive component include driving 20 and driving rope；Wherein, 15 be the generator, and 17 are
Excitation brush holder, 18 be ventilating opening, and arrow a is that rotor is extracted direction.
Also include main platform 1, the first portal frame 2 and rise part 3；The height of the main platform 1 and rotor 4 to be extracted out
It is highly consistent, and it is provided with track on the main platform 1；Wherein, the main platform 1 is equivalent to upkeep operation platform, it is preferable that
The upkeep operation platform is built using steel.
Wherein, first portal frame 2 is adjustable portal frame, and has the guiding mechanism of fixing function；It is described
First portal frame 2 is arranged on the front end of rotor 4；The rotor 4 is in extraction, the edge of the first portal frame 2 of support rotor 4 front end
The track to extract rotor 4 out of stator thorax out, and first portal frame 2 fixed rotor 4 after rotor 4 goes out thorax；
As shown in figure 3, first portal frame 2 includes the supporting table 5 of rotor 4；Centered on rotor 4, the rotor 4 supports
The both sides of platform 5 are provided with support bar 6, fixed high bolt 7 and rise part 3, and the support bar 6 extends vertically through the rotor 4 and supported
Platform 5, the bottom of the supporting table 5 of rotor 4 are in contact with the main platform 1；
The fixed high bolt 7 is screwed onto on the support bar 6, and positioned at the lower section of the supporting table 5 of rotor 4；Further
Ground, it is screwed onto on the support bar 6, and the structure positioned at the top of the supporting table 5 of rotor 4 is similarly surely high bolt 7；It is described
Part 3 is risen to be removably disposed between the lower section of the supporting table 5 of rotor 4 and the top of the main platform 1.
Specifically, as shown in figure 3, the support bar 6 is 2, part 3 is risen as 2, and the fixed high bolt 7 is 4.
Mode, in addition to the second portal frame 9 are preferably carried out as one kind, second portal frame 9 supports the rotor 4
Rear end；Second portal frame 9 is identical with the structure of the first portal frame 2, synchronous to be moved along the track, makes rotor 4 from stator
Extracted out in thorax；And second portal frame 9 thorax is brought out after rotor 4 after fix the rear end of rotor 4.
Wherein, first portal frame 2 also includes fixture 10, and the fixture 10 is arranged on the upper of the support bar 6
Side, for the rotor 4 being fixedly supported on first portal frame 2.Rotor 10 is moved down into can in Fig. 3 up will
Rotor is fixed on the first portal frame.
Further, in addition to support 11, the support 11 are arranged on the lower section of the main platform 1, described for supporting
Main platform 1.
It should be noted that being provided with support 11 on the main platform 1, the support 11 is arranged under the main platform
Side, for supporting the main platform.
Further, monitoring maintenance position is provided with the main platform, the monitoring maintenance position sees staff
The gap of rotor 4 surveyed in generator case, carry out the fine setting of portal frame and drive component；It is more convenient, reduce maintenance safety
Risk；And then simplify combustion engine and take out the workflow of rotor 4, improve efficiency.Wherein, the portal frame includes the first portal frame 2
With the second portal frame 9.
It should be noted that the dotted line in figure be counter structure movement before where position.
Embodiment two：
A kind of method that rotor is taken out using said apparatus auxiliary generator is present embodiments provided, as shown in figure 4, including：
S101. main platform is built, makes the highly consistent of the height of the main platform and generator unit stator thorax internal rotor；
S102. the first portal frame is placed in rotor front end, by adjusting the fixed high bolt on support bar, with reference to top
High part so that portal frame carries out the adjustment of rotor supports height；
S103. the rotor is in extraction, and the first portal frame is along the track on main platform by rotor from stator thorax
Interior extraction；
Further, in addition to：
S104. the second portal frame is placed in the rotor rear end, second portal frame edge synchronous with the first portal frame
The track movement, rotor is extracted out out of stator thorax；
S105. after bringing out thorax after rotor, rotor is fixed by the first portal frame and the second portal frame.
The present invention coordinates by adjustable portal frame (the first portal frame and the second portal frame), and with rising equipment, side
Just the adjustment during rotor is taken out, and can improve and take out rotor efficiency；Stability and security get a promotion；
The present invention is provided with overhaul working platform, and the scope of operation is improved to rotor plane, enabling more convenient
Carry out gap observation personnel and adjust the work of personnel, simplify combustion engine and take out working rotor flow, ensure maintenance duration；
Cooperation between the overall structure of the present invention, the demand in terms of personnel's cooperation being reduced, personnel's handicraft requires to reduce, into
Power is high.
In a word, after the present invention is improved the track support base for taking out rotor, perfect overhaul working platform is formed, stream can be simplified
Cheng Tigao operating efficiencies, reduce adjustment difficulty and take；Using new method, maintenance safety risk can be reduced.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in some embodiment
The part of detailed description, it may refer to the associated description of other embodiment.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of device that rotor is taken out for auxiliary generator, including drive component and moving assembly, the drive component are located at
Rotor front end, the moving assembly are located at rotor rear end；The moving assembly includes fixing point and mobile rope, the driving group
Part includes driving a vehicle and driving rope；
Characterized in that, also include main platform (1), the first portal frame (2) and rise part (3)；The height of the main platform (1) with
Rotor (4) to be extracted out it is highly consistent, and be provided with track on the main platform (1)；
First portal frame (2) is arranged on rotor front end；The rotor is in extraction, the first dragon of support rotor front end
Door frame (2) extracts out of stator thorax rotor out along the track, and first portal frame fixed rotor after rotor goes out thorax；
First portal frame (2) includes rotor supports platform (5)；Centered on rotor, the both sides of the rotor supports platform are all provided with
It is equipped with support bar (6), fixed high bolt (7) and rises part (3)；The support bar extends vertically through the rotor supports platform (5), described
The bottom of rotor supports platform (5) is in contact with the main platform；
The fixed high bolt (7) is screwed onto on the support bar, and positioned at the lower section of the rotor supports platform (5)；It is described to rise
Part (3) is removably disposed between the lower section of the rotor supports platform (5) and the top of the main platform.
2. device according to claim 1, it is characterised in that also including the second portal frame (9), second portal frame
(9) the rotor rear end is supported；Second portal frame (9) is identical with the first portal frame (2) structure, and simultaneously along the rail
Road moves, and rotor is extracted out out of stator thorax；And second portal frame (9) is brought out after rotor after fixing the rotor after thorax
End.
3. device according to claim 1, it is characterised in that first portal frame (2) also includes fixture (10), institute
The top that fixture (10) is arranged on the support bar (6) is stated, for the rotor being fixedly supported on first portal frame.
4. device according to claim 1, it is characterised in that be screwed onto on the support bar, and be located at the rotor branch
The structure for supportting the top of platform is similarly surely high bolt (7).
5. device according to claim 1, it is characterised in that be also arranged on institute including support (11), the support (11)
The lower section of main platform (1) is stated, for supporting the main platform (1).
6. device according to claim 1, it is characterised in that monitoring maintenance position (12) is provided with the main platform,
Monitoring maintenance position (12) makes the rotor gap that staff is observed in generator case, carries out portal frame and driving group
The fine setting of part.
A kind of 7. method for taking out rotor using any described device auxiliary generators of claim 1-6, it is characterised in that including：
Main platform is built, makes the highly consistent of the height of the main platform and generator unit stator thorax internal rotor；
First portal frame is placed in rotor front end, by adjusting the fixed high bolt on the support bar, with reference to rising part so that
Portal frame carries out the adjustment of rotor supports height；
The rotor in extraction, extract out of stator thorax rotor out along the track on main platform by the first portal frame；
After rotor goes out thorax, first portal frame carries out the fixation of rotor.
8. according to the method for claim 7, it is characterised in that also include：
Second portal frame is placed in the rotor rear end, second portal frame is engaged with the first portal frame, along described
Track moves, and rotor is extracted out out of stator thorax；
After bringing out thorax after rotor, second portal frame fixes rotor rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547676.6A CN107359749A (en) | 2017-07-06 | 2017-07-06 | A kind of device and method that rotor is taken out for auxiliary generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547676.6A CN107359749A (en) | 2017-07-06 | 2017-07-06 | A kind of device and method that rotor is taken out for auxiliary generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107359749A true CN107359749A (en) | 2017-11-17 |
Family
ID=60291833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710547676.6A Pending CN107359749A (en) | 2017-07-06 | 2017-07-06 | A kind of device and method that rotor is taken out for auxiliary generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107359749A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736667A (en) * | 2018-08-29 | 2018-11-02 | 嘉兴中广核电技术服务有限公司 | A kind of pump motor repair rotor provision for disengagement |
| CN108736667B (en) * | 2018-08-29 | 2024-05-14 | 嘉兴中广核电技术服务有限公司 | Rotor dismounting device for maintenance of water pump motor |
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| CN102790481A (en) * | 2012-08-08 | 2012-11-21 | 中国神华能源股份有限公司 | Dismounting device for rotor of water supply pump motor |
| CN102904392A (en) * | 2011-07-27 | 2013-01-30 | 中电华元核电工程技术有限公司 | Maintenance device used for extracting large-scale motor pumping rotor in nuclear power plant |
| CN103683709A (en) * | 2012-09-18 | 2014-03-26 | 上海宝冶集团有限公司 | Quick lifting method for online drawing rotor of large motor |
| CN104377899A (en) * | 2014-11-17 | 2015-02-25 | 大唐保定热电厂 | Turbonator disassembling and assembling system |
| CN204578306U (en) * | 2015-05-12 | 2015-08-19 | 华电（北京）热电有限公司 | High-rating generator inspection platform |
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2017
- 2017-07-06 CN CN201710547676.6A patent/CN107359749A/en active Pending
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|---|---|---|---|---|
| CN102904392A (en) * | 2011-07-27 | 2013-01-30 | 中电华元核电工程技术有限公司 | Maintenance device used for extracting large-scale motor pumping rotor in nuclear power plant |
| CN102790481A (en) * | 2012-08-08 | 2012-11-21 | 中国神华能源股份有限公司 | Dismounting device for rotor of water supply pump motor |
| CN103683709A (en) * | 2012-09-18 | 2014-03-26 | 上海宝冶集团有限公司 | Quick lifting method for online drawing rotor of large motor |
| CN104377899A (en) * | 2014-11-17 | 2015-02-25 | 大唐保定热电厂 | Turbonator disassembling and assembling system |
| CN204578306U (en) * | 2015-05-12 | 2015-08-19 | 华电（北京）热电有限公司 | High-rating generator inspection platform |
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| Title |
|---|
| 马林: "《铁路行车事故应急救援方法及装备》", 31 March 2013 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736667A (en) * | 2018-08-29 | 2018-11-02 | 嘉兴中广核电技术服务有限公司 | A kind of pump motor repair rotor provision for disengagement |
| CN108736667B (en) * | 2018-08-29 | 2024-05-14 | 嘉兴中广核电技术服务有限公司 | Rotor dismounting device for maintenance of water pump motor |
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Application publication date: 20171117 |
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