CN208924050U - The spare carbon brush mounting device of generator - Google Patents
The spare carbon brush mounting device of generator Download PDFInfo
- Publication number
- CN208924050U CN208924050U CN201821564671.0U CN201821564671U CN208924050U CN 208924050 U CN208924050 U CN 208924050U CN 201821564671 U CN201821564671 U CN 201821564671U CN 208924050 U CN208924050 U CN 208924050U
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- carbon brush
- generator
- mounting device
- axial support
- spare carbon
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a kind of spare carbon brush mounting devices of generator.The spare carbon brush mounting device of generator includes bracket, radial supporter and axial support.Wherein, bracket with exciter stator for being fixedly connected.Radial supporter is connect with bracket, and the extending direction of radial supporter and exciter stator is radially consistent, and sliding slot is provided on radial supporter.Axial support is vertically installed on radial supporter, and is slidably cooperated with sliding slot, so that axial support can do the movement close to or far from Generator Slip Ring, axial support is for connecting spare carbon brush.The above-mentioned spare carbon brush mounting device of generator, which is realized, installs spare carbon brush in the case where generator work, ensure that generator rotor ground protection can continue to run, reduces maintenance cost.
Description
Technical field
The utility model relates to electrical repair fields, more particularly to a kind of spare carbon brush mounting device of generator.
Background technique
Generator is commonly used equipment in electric field.Generator need to be equipped with 3 DMR carbon brush, to supervise in generator is run
Survey rotor insulation.Specifically, the rotor of generator is high-speed rotary part, and Injection Signal will be entered by slip ring and carbon brush configuration
Rotor windings and big axis.Carbon brush shares 3, is rotor windings cathode carbon brush, positive carbon brush and the big axis of rotor respectively from outside to inside
Carbon brush, is arranged in the underface of corresponding slip ring, and You Yigen slip ring axis connection is fixed up.
In generator operation, if a certain branch carbon brush breaks down, generator rotor insulation monitoring system will lead to
System cannot work, and will lead to shutdown when serious.Since slip ring is 1500 rpms of high-speed rotating equipments, and only with carbon brush distance
2mm or so, personnel can not dismount and replacement carbon brush online at all.But it such as to shut down and new carbon brush is installed, and power plant band can be given
Carry out economic loss.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of spare carbon brush mounting device of generator.
The application provides a kind of spare carbon brush mounting device of generator, comprising:
Bracket, for being fixedly connected with exciter stator；
Radial supporter is connect with the bracket, the extending direction of the radial supporter and the exciter stator
It is radially consistent；Sliding slot is provided on the radial supporter；
Axial support is vertically installed on the radial supporter, and is slidably cooperated with the sliding slot, so that institute
Movement close to or far from Generator Slip Ring can be done by stating axial support, and the axial support is for connecting spare carbon brush.
The above-mentioned spare carbon brush mounting device of generator is installed on exciter stator by bracket, and can be in axial branch
Spare carbon brush is installed in support member, by the way that axial support is slided to slip ring, so that spare carbon brush is abutted on slip ring, instead of
The carbon brush to break down on generator, and then realize and spare carbon brush is installed in the case where generator work, it ensure that power generation
Machine rotor ground protection can continue to run, and reduce maintenance cost.
The bracket includes central tube and more struts in one of the embodiments, and the more struts are circumferentially
It is uniformly arranged on the outer peripheral surface of the central tube.
Through-hole is offered on the every strut in one of the embodiments, is equipped with connector in the through-hole,
The connector is for wearing to the top wire hole on the exciter stator.
One end of the radial supporter is connect with the outer peripheral surface of the central tube in one of the embodiments, described
Also it is equipped with the first reinforcer on radial supporter, one end of first reinforcer connects the radial supporter, and described first
The other end of reinforcer is connected on the strut.
The spare carbon brush mounting device of the generator further includes the second reinforcer in one of the embodiments, and described
One end of two reinforcers is connect with one end far from the radial supporter of the axial support, second reinforcer
The other end is arranged on the bracket.
Second reinforcer includes reinforcing rope and tension part in one of the embodiments, the tension part setting
In on bracket, described rope one end of reinforcing is connect with one end far from the radial supporter of the axial support, described to add
The other end restricted by force is connect with the tension part.
The axial support includes pedestal and the vertically disposed ontology of the pedestal, institute in one of the embodiments,
Pedestal is stated slidably to cooperate with the sliding slot.
Lock hole is offered on the pedestal in one of the embodiments, fastener, institute are provided in the lock hole
Stating fastener can be locked in the axial support on the radial supporter.
Mounting hole is offered on the ontology in one of the embodiments, the mounting hole is described spare to install
Carbon brush.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the spare carbon brush mounting device of generator of an embodiment；
Fig. 2 is the left view of the spare carbon brush mounting device of generator shown in Fig. 1；
Fig. 3 is the structural schematic diagram of the radial supporter of the spare carbon brush mounting device of generator shown in Fig. 1；
Fig. 4 is the structural schematic diagram of the axial support of the spare carbon brush mounting device of generator shown in Fig. 1；
Fig. 5 is the left diagram of axial support shown in Fig. 4；
Fig. 6 is the scheme of installation of the spare carbon brush mounting device of generator of an embodiment；
Fig. 7 is the final position relationship signal of the spare carbon brush mounting device of generator shown in Fig. 6 and Generator Slip Ring
Figure；
Fig. 8 is the flow chart of the spare carbon brush installation method of generator of an embodiment.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
- Fig. 7 referring to Figure 1, the spare carbon brush mounting device 100 of the generator of an embodiment include bracket 110, radial support
Part 120 and axial support 130.Wherein, bracket 110 with the exciter stator 200 of generator for being fixedly connected, thus will
The spare carbon brush mounting device 100 of generator is fixed on exciter stator 200.Specifically, bracket 110 can by fastener or
Welding etc. modes be fixedly connected on the flange face of exciter stator, the flange face of exciter stator be exciter stator with
The perpendicular end face of the axial direction of Generator Slip Ring 300.
Radial supporter 120 is connect with bracket 110, specifically, radial supporter 120 can by welding or be threadedly coupled or
Other connection types are fixedly connected with bracket 110.Further, the extending direction of radial supporter 120 and exciter stator
Radial direction is consistent.Sliding slot 121, the extending direction of sliding slot 121 and the radial supporter are offered on radial supporter 120
120 extending direction is consistent.
Axial support 130 with spare carbon brush 310 for connecting.Specifically, axial support 130 and radial supporter
120 are vertically arranged, so that the extending direction of axial support 130 is axial consistent with Generator Slip Ring 300.Further
Ground, the setting of axial support 130 is slidably matched in sliding slot 121, and with sliding slot 121, so that axial support 130
The movement close to or far from Generator Slip Ring 300 can be done, and then drives spare carbon brush mobile towards Generator Slip Ring 300.
The above-mentioned spare carbon brush mounting device 100 of generator is installed on exciter stator 200 by bracket 110, and is led to
It crosses and opens up sliding slot 121 in radial supporter 120, then axial support 130 is arranged in sliding slot 121, due to radial support
120 extending direction of part is radially consistent with exciter stator 200, so that axial support 130 can be with when moving along sliding slot 121
Slowly close to Generator Slip Ring 300.Further, by installing spare carbon brush 310 in axial support 130, and will be axial
Supporting element 130 is mobile towards Generator Slip Ring 300, so as to which spare carbon brush 310 to be moved on slip ring 300, instead of on generator
Failure carbon brush 320, and then realize generator work in the case where spare carbon brush 310 is installed, ensure that power generation function after
Continuous safe operation.Meanwhile economic loss caused by shutdown installation carbon brush is avoided, reduce maintenance cost.
Specifically, bracket 110 includes central tube 111 and more struts 112, Duo Genzhi in one of the embodiments,
Bar 112 is uniformly arranged on the outer peripheral surface of central tube 111 along the circumferential direction of central tube 111.Such as in the present embodiment, strut
112 quantity is 4, and 4 struts 112 are uniformly arranged on the outer peripheral surface of central tube 111, i.e., between adjacent two struts 112
Angle be 90 degree so that it is in X-shaped that bracket 110 is whole.Further, one end of every strut 112 being connect with central tube 111
Arc-shaped recess is offered, arc-shaped recess and the outer peripheral surface of central tube 111 match, so that strut 112 can be with central tube 111
Outer peripheral surface closely connect.Further, strut 112 and central tube 111 are welded to connect.
By the way that more struts 112 are welded on central tube 112, so that welding procedure is more simple, and each strut 112
Align also more preferable control.It should be noted that in another embodiment, bracket 110 can also save central tube 111, directly
More 112 one end of strut are welded together, to save material.Preferably, central tube 111 is steel pipe, and strut 112 uses slot
The features such as steel construction, intensity is high so that bracket 110 has, light-weight.
Further, through-hole 113 is offered on every strut 112, and be equipped with connector in through-hole 113 (not make
Out).Through-hole 113 is connected to the top wire hole (not shown) of exciter stator 300, and connector is threaded through hole 113 and exciter stator
In 300 top wire hole, so that bracket 110 is fixed on exciter stator 300.Specifically, connector can be screw or spiral shell
Bolt.
Further, one end of radial supporter 120 is also connect with the outer peripheral surface of central tube 111.On radial supporter 120
It is additionally provided with the first reinforcer 140, to reinforce the stability of radial supporter 120.Specifically, the first reinforcer 140 is arranged
In one end of the separate central tube 111 of radial supporter 120.And one end of the first reinforcer 140 connects radial supporter
120, the other end of the first reinforcer 140 is connected on strut 112.Further, the quantity of the first reinforcer 140 is two,
It is located at the two sides up and down of radial supporter 120 respectively, to be supported respectively to the two sides up and down of radial supporter 120
It is fixed.
Specifically, the spare carbon brush mounting device 100 of generator further includes the second reinforcer in one of the embodiments,
150, the second reinforcer 150 is used to reinforce the stability of axial support 130.Specifically, one end connection of the second reinforcer 150
The other end of one end of the separate radial supporter 120 of axial support 130, two reinforcers 150 is set on bracket 110.
Further, the second reinforcer 150 includes reinforcing rope 151 and for tensing the tension part 152 for reinforcing rope 151.
Tension part 152 is arranged on bracket 110, reinforces the one of the separate radial supporter 120 of 151 one end of rope and axial support 130
End connection, the other end for reinforcing rope 151 are connect with tension part 152.To reinforce rope 151 by adjusting tension part 151 to tense,
So that the extending direction of axial support 130 can the axial direction always with engine slip ring 300 be consistent.Specifically
Ground, reinforcing rope 151 is wirerope, and tension part 152 is bolt, by rotating bolt, to realize the tension to wirerope or pine
It opens.
Specifically, axial support 130 include pedestal 131 and with the vertically disposed ontology 132 of pedestal 131.Wherein, bottom
The size of seat 131 matches with sliding slot 121, so that pedestal 131 can be inserted in sliding slot 121, and slidably matches with sliding slot 121
It closes.Further, lock hole 1311 is offered on pedestal 131, and fastener (not shown), such as spiral shell are provided in lock hole 1311
The fasteners such as bolt.Screw thread is provided on 1311 inner wall of lock hole.After axial support 130 is moved to suitable position, by turning
Axial support 130, can be locked on radial supporter 120 by dynamic fastener.Specifically, mounting hole is offered on ontology 132
133, mounting hole 133 is to install spare carbon brush.
Referring to Fig. 8, in implementing at wherein one in, the application also provides a kind of spare carbon brush installation method of generator, packet
Include following steps:
S110: provide above-mentioned generator spare carbon brush mounting device.
Specifically, the spare carbon brush mounting device 100 of generator includes bracket 110, radial supporter 120, the first reinforcer
140 and the axial support 130, the second reinforcer 150 that are also not mounted on radial supporter 120 etc..
S120: it secures a bracket on exciter stator.
Specifically, bracket 110 can be connected on the flange face of exciter stator 200 by connector, connector is worn
In the top wire hole of exciter stator 200.
S103: spare carbon brush is installed in axial support.
Specifically, spare carbon brush is mounted on one end of the separate radial supporter 120 of axial support 130.Then it fixes
Good cable.
S104: axial support is inserted into sliding slot, and axial support is moved to spare carbon brush towards Generator Slip Ring
Away from the first distance with Generator Slip Ring.
Specifically, pedestal 131, and the ruler of pedestal 131 are provided in axial support 130 in one of the embodiments,
It is very little to match with sliding slot 121, so that pedestal 131 can be inserted into sliding slot 121, and slidably cooperate with sliding slot 121.It can lead to
Motor or other modes are crossed slowly by the movement by axial support 130 towards Generator Slip Ring 300, until spare carbon brush and power generation
Away from the first distance, first distance is 2mm to machine slip ring 300 in one of the embodiments.Further, axial support 130
After being moved to suitable position, axial support 130 can be locked by fastener.
S105: removing the carbon brush wiring of failure, accesses spare carbon brush wiring.
Specifically, the wiring of failure carbon brush 320 is removed, accesses spare 310 wiring of carbon brush, to make spare carbon brush 310
It starts to work.
The above-mentioned spare carbon brush installation method of generator, which is realized, installs spare carbon brush in the case where generator work, guarantees
Power generation function continues to be safely operated.Meanwhile avoid shutdown installation carbon brush caused by economic loss, reduce maintenance at
This.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of spare carbon brush mounting device of generator characterized by comprising
Bracket, for being fixedly connected with exciter stator；
Radial supporter is connect with the bracket, the radial direction of the extending direction of the radial supporter and the exciter stator
Direction is consistent；Sliding slot is provided on the radial supporter；
Axial support is vertically installed on the radial supporter, and is slidably cooperated with the sliding slot, so that the axis
The movement close to or far from Generator Slip Ring can be done to supporting element, the axial support is for connecting spare carbon brush.
2. the spare carbon brush mounting device of generator according to claim 1, which is characterized in that the bracket includes central tube
And more struts, the more struts are uniformly arranged in the circumferential direction on the outer peripheral surface of the central tube.
3. the spare carbon brush mounting device of generator according to claim 2, which is characterized in that opened on the every strut
Equipped with through-hole, connector is equipped in the through-hole, the connector is for wearing to the top wire hole on the exciter stator
It is interior.
4. the spare carbon brush mounting device of generator according to claim 2, which is characterized in that the one of the radial supporter
End is connect with the outer peripheral surface of the central tube, and the first reinforcer is also equipped on the radial supporter, first reinforcer
One end connects the radial supporter, and the other end of first reinforcer is connected on the strut.
5. the spare carbon brush mounting device of generator according to claim 1, which is characterized in that it further include the second reinforcer,
One end of second reinforcer is connect with one end far from the radial supporter of the axial support, and described second adds
The other end of strong part is arranged on the bracket.
6. the spare carbon brush mounting device of generator according to claim 5, which is characterized in that second reinforcer includes
Reinforce rope and tension part, the tension part are set on bracket, described reinforcement rope one end is separate with the axial support
One end of the radial supporter connects, and the other end for reinforcing rope is connect with the tension part.
7. the spare carbon brush mounting device of generator according to claim 1, which is characterized in that the axial support includes
Pedestal and the vertically disposed ontology of the pedestal, the pedestal slidably cooperate with the sliding slot.
8. the spare carbon brush mounting device of generator according to claim 7, which is characterized in that offer lock on the pedestal
Determine hole, fastener is provided in the lock hole, the axial support can be locked in the radial support by the fastener
On part.
9. the spare carbon brush mounting device of generator according to claim 7, which is characterized in that offer peace on the ontology
Hole is filled, the mounting hole is to install the spare carbon brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564671.0U CN208924050U (en) | 2018-09-25 | 2018-09-25 | The spare carbon brush mounting device of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564671.0U CN208924050U (en) | 2018-09-25 | 2018-09-25 | The spare carbon brush mounting device of generator |
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| Publication Number | Publication Date |
|---|---|
| CN208924050U true CN208924050U (en) | 2019-05-31 |
Family
ID=66706896
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821564671.0U Active CN208924050U (en) | 2018-09-25 | 2018-09-25 | The spare carbon brush mounting device of generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988584A (en) * | 2018-09-25 | 2018-12-11 | 中广核核电运营有限公司 | The spare carbon brush mounting device of generator and the spare carbon brush installation method of generator |
-
2018
- 2018-09-25 CN CN201821564671.0U patent/CN208924050U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988584A (en) * | 2018-09-25 | 2018-12-11 | 中广核核电运营有限公司 | The spare carbon brush mounting device of generator and the spare carbon brush installation method of generator |
| CN108988584B (en) * | 2018-09-25 | 2024-05-24 | 中广核核电运营有限公司 | Generator standby carbon brush installation device and generator standby carbon brush installation method |
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