CN206117438U - 5800KW brushless exciter looks for throw device - Google Patents
5800KW brushless exciter looks for throw device Download PDFInfo
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- CN206117438U CN206117438U CN201621144571.3U CN201621144571U CN206117438U CN 206117438 U CN206117438 U CN 206117438U CN 201621144571 U CN201621144571 U CN 201621144571U CN 206117438 U CN206117438 U CN 206117438U
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- tile structure
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Abstract
The utility model discloses a 5800KW brushless exciter looks for throw device, including driving and structure false made of baked clay (100) that are used for supporting exciter rotor axle journal that articulate with the driving, false structure made of baked clay (100) be tile form and inner wall be with exciter rotor axle journal assorted semi -cylindrical surface, owing to adopt false structure made of baked clay, when looking for the pendulum its with exciter rotor axle journal for the face contact, structure that this kind of similar drum profile shaft held the support has more security, stability, the exciter rotor not can with lift by crane wire rope and take place the friction and impaired, the dish operation period of the day from 11 p. M. To 1 a. M can not make the rotor take place the swing, just the utility model discloses operate convenient and fast more during the use, data measurement is stable more accurate, saves the time limit for a project, further, and having the babbit of the radial direction of following for predetermineeing thickness because semi -cylindrical surface goes up the coating, false structure made of baked clay can not warp impairedly, measures more stably.
Description
Technical field
This utility model is related to nuclear power field, more particularly to a kind of 5800KW brushless exciters look for throw device.
Background technology
The 5800KW brushless exciters of electromotor factory production are by pilot exciter, pedestal bearing, main exciter and commutator group
Into.The main purpose of exciter wobble inspection is to determine whether exciter rotor and generator amature docking can make excitation
The centrage of arbor is maintained at when rotated stable position.The inspection of whole exciter throw is qualified laggard in secondary looking for
OK, install and look for throw specific purpose tool, lifting rotor routs up bearing shell lower half, rotor is fallen back to into original position by adjusting chain block,
The dynamic generator amature of slow disk drives exciter rotor to rotate, according to the throw value adjustment bolt torque measured at bearing shell, finally
Ensure that maximum and minimum throw difference is not more than 0.13mm, diagonal difference is not more than 0.063mm.
The swing checking that connects to wheel of nuclear power exciter and electromotor is carried out according to installation directive/guide, and disk passes through copper when moving rotor
The nearly master in piece cladding rotor bearing inner side encourages the shaft shoulder shelves of stator, then is directly held by driving steel wire rope, and copper sheet is mainly protected
Relative slip between the shaft shoulder and steel wire rope and cause the shaft shoulder to wear and tear, this kind of hang is flexible linear contact lay, and exciter rotor holds
Easily worn and torn by hoisting wirerope, because unbalance stress swings can rotor when disk moves rotor, this faint swing can shadow
Sound rocks the accuracy of inspection, and equally, if crane gear goes wrong, the micro- sinking of rotor can be caused to main exciter coil windings
Irreversible damage.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, there is provided a kind of 5800KW
Brushless exciter looks for throw device.
This utility model solves the technical scheme that its technical problem adopted：Construct a kind of 5800KW brushless exciters to look for
Throw device, including driving and the false tile structure for supporting exciter rotor axle journal with driving mounting, the false watt of knot
Structure is for tiles and inwall is the semi-cylindrical matched with exciter rotor axle journal.
In 5800KW brushless exciters described in the utility model look for throw device, the semi-cylindrical of the false tile structure
On be coated with radially for preset thickness babbit.
In 5800KW brushless exciters described in the utility model look for throw device, the preset thickness is more than or equal to 5
Millimeter.
In 5800KW brushless exciters described in the utility model look for throw device, the radial thickness of the false tile structure
It is identical with the radial thickness of the exciter bearing of exciter.
In 5800KW brushless exciters described in the utility model look for throw device, the false tile structure be provided with for
Two hangers being connected with two steel wire ropes of driving, two hangers are installed by the screw at false tile structure two ends and fixed.
In 5800KW brushless exciters described in the utility model look for throw device, the false tile structure is stainless steel
Part.
Implement 5800KW brushless exciters of the present utility model and look for throw device, have the advantages that：Due to adopting
False tile structure, it is contacted with exciter rotor axle journal for face when looking for pendulum, and the structure of this similar cylinder type bearings is more pacified
Quan Xing, stability, exciter rotor will not occur friction and be damaged with hoisting wirerope, and disk occurs will not rotor when moving rotor
Swing, and this utility model faster and more convenient operation when using, DATA REASONING is more stable accurate, saves the duration；Further
, and due to be coated with semi-cylindrical radially for preset thickness babbit, false tile structure will not deform it is impaired,
Measurement is more stable.
Description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the structural representation that this utility model 5800KW brushless exciters look for throw device；
Fig. 2 is the structural representation of false tile structure in Fig. 1；
Fig. 3 is the use schematic diagram that this utility model 5800KW brushless exciters look for throw device.
Specific embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed
Illustrate specific embodiment of the present utility model.
Steel wire rope to be held caused by the shaft shoulder and easily scratch axle journal in solve prior art, during the dynamic rotor of disk due to stress not
Rotor can swung, this faint swing can affect the problem of the accuracy for rocking inspection, of the present utility model
5800KW brushless exciters look for throw device using false tile structure to support exciter rotor axle journal, when looking for pendulum vacation tile structure with encourage
Magnetomechanical rotor journal is face contact, and the structure of this similar cylinder type bearings has more safety, stability, exciter rotor
Friction will not occur with hoisting wirerope and be damaged, disk swings will not rotor when moving rotor, and this utility model is used
When faster and more convenient operation, DATA REASONING is more stable accurate, saves the duration.
It is described in detail with reference to specific embodiment.
It is the structural representation that this utility model 5800KW brushless exciters look for throw device with reference to Fig. 1；Fig. 2 is in Fig. 1
The structural representation of false tile structure.
5800KW brushless exciters of the present utility model look for throw device, including drive a vehicle and with driving mounting for propping up
The false tile structure 100 of support exciter rotor axle journal, the false tile structure 100 is that tiles and inwall are and exciter rotor axle journal phase
The semi-cylindrical of matching.
Because using false tile structure 100, it is contacted with exciter rotor axle journal for face when looking for pendulum, this similar cylinder profile shaft
The structure for holding support has more safety, stability, and exciter rotor will not occur friction and be damaged with hoisting wirerope, and disk is dynamic to be turned
The period of the day from 11 p.m. to 1 a.m swings will not rotor, and this utility model faster and more convenient operation, DATA REASONING more stable essence when using
Really, the duration is saved.
Preferably, the Pasteur radially for preset thickness is coated with the semi-cylindrical of the false tile structure 100 to close
Gold 101.Thus, false tile structure 100 will not deform impaired, and measurement is stable.
For example, it is in order to be effective in preferred embodiment, the preset thickness is more than or equal to 5 millimeters.Certainly thickness is also not required to
Too big and waste of materials, concrete thickness can set according to the actual requirements.
It is further preferred that the radial thickness of the exciter bearing of the radial thickness of the false tile structure 100 and exciter
It is identical, then on the premise of ensureing support strength, moreover it is possible to realize ensureing the safety of rotor when suspender mistake is driven a vehicle.
Specifically, the false tile structure 100 is provided with for two hangers being connected of two steel wire ropes with driving, two
Hanger is installed by the screw 102 at the false two ends of tile structure 100 and fixed.Such as in figure, the screw 102 at the two ends of false tile structure 100 is closed
Point plane symmetry in the left and right of false tile structure 100.
Preferably, the false tile structure 100 is stainless steelwork, from stainless steel material, can guarantee that enough intensity
The quality of support exciter rotor.
It is the use schematic diagram that this utility model 5800KW brushless exciters look for throw device with reference to Fig. 3.
False tile structure 100 supports exciter rotor axle journal position, false tile structure 100 to connect with suspension ring by two ends screw 102
It is whole by being erected at two pieces of dial gauges monitoring of bearing block split of exciter after connecing by steel wire hang in driving
During swing checking rotors normal height be seated in it is consistent in bearing shell.The support of the false tile structure 100 with one fixed width
The pressure being subject at rotor journal can be reduced.Simultaneously as the false thickness of tile structure 100 is according to exciter bearing size design,
Clearance control between false tile structure 100 and bearing reinforcement can ensure to turn within 10mm, so when suspender mistake is driven a vehicle
The safety of son.
In sum, implement 5800KW brushless exciters of the present utility model and look for throw device, have the advantages that：
Because using false tile structure, it is contacted with exciter rotor axle journal for face when looking for pendulum, the knot of this similar cylinder type bearings
Structure has more safety, stability, and exciter rotor will not occur friction and be damaged with hoisting wirerope, and disk will not make when moving rotor
Rotor swings, and this utility model faster and more convenient operation when using, and DATA REASONING is more stable accurate, saves work
Phase；Further, and due to be coated with semi-cylindrical radially for preset thickness babbit, false tile structure will not
Deformation is impaired, measures more stable.
Embodiment of the present utility model is described above in conjunction with accompanying drawing, but this utility model is not limited to
The specific embodiment stated, above-mentioned specific embodiment be only it is schematic, rather than restricted, this area it is common
Technical staff under enlightenment of the present utility model, without departing from this utility model objective and scope of the claimed protection situation
Under, many forms can be also made, these are belonged within protection of the present utility model.
Claims (6)
1. a kind of 5800KW brushless exciters look for throw device, it is characterised in that including driving and with driving mounting be used for
The false tile structure (100) of exciter rotor axle journal is supported, the false tile structure (100) is tiles and inwall is and exciter rotor
The semi-cylindrical that axle journal matches.
2. 5800KW brushless exciters according to claim 1 look for throw device, it is characterised in that the false tile structure
(100) it is coated with semi-cylindrical radially as the babbit (101) of preset thickness.
3. 5800KW brushless exciters according to claim 2 look for throw device, it is characterised in that the preset thickness is big
In equal to 5 millimeters.
4. 5800KW brushless exciters according to claim 1 look for throw device, it is characterised in that the false tile structure
(100) radial thickness is identical with the radial thickness of the exciter bearing of exciter.
5. 5800KW brushless exciters according to claim 1 look for throw device, it is characterised in that the false tile structure
(100) two hangers for being connected with two steel wire ropes of driving are provided with, two hangers are by false tile structure (100) two ends
Screw (102) install fix.
6. 5800KW brushless exciters according to claim 1 look for throw device, it is characterised in that the false tile structure
(100) it is stainless steelwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621144571.3U CN206117438U (en) | 2016-10-20 | 2016-10-20 | 5800KW brushless exciter looks for throw device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621144571.3U CN206117438U (en) | 2016-10-20 | 2016-10-20 | 5800KW brushless exciter looks for throw device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206117438U true CN206117438U (en) | 2017-04-19 |
Family
ID=58526311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621144571.3U Active CN206117438U (en) | 2016-10-20 | 2016-10-20 | 5800KW brushless exciter looks for throw device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206117438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969930A (en) * | 2019-04-28 | 2019-07-05 | 中国电建集团贵州工程有限公司 | A kind of novel hanger that rotation is scraped watt |
-
2016
- 2016-10-20 CN CN201621144571.3U patent/CN206117438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969930A (en) * | 2019-04-28 | 2019-07-05 | 中国电建集团贵州工程有限公司 | A kind of novel hanger that rotation is scraped watt |
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