CN207426919U - A kind of generator is from radiating collecting ring - Google Patents
A kind of generator is from radiating collecting ring Download PDFInfo
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- CN207426919U CN207426919U CN201721680808.4U CN201721680808U CN207426919U CN 207426919 U CN207426919 U CN 207426919U CN 201721680808 U CN201721680808 U CN 201721680808U CN 207426919 U CN207426919 U CN 207426919U
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- ring
- wedge
- collector ring
- shaped cross
- over block
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Abstract
It is set the utility model discloses a kind of generator from the collecting ring core through screw rod that radiates along the first collector ring and the second collector ring circumferencial direction, punching insulating sleeve is arranged on core through screw rod；Between first collector ring and the second collector ring, the second collector ring lower end be respectively arranged with first, second wedge-shaped cross-over block, second wedge-shaped cross-over block lower end is provided with retainer ring, core through screw rod respectively penetrates the hole being correspondingly arranged on retainer ring, the second wedge-shaped cross-over block, the second collector ring, the first wedge-shaped cross-over block, the first collector ring and insulating sleeve successively, is connected through nut check；On first, second wedge-shaped cross-over block, lozenges is respectively arranged with.The structure of the utility model, during generator operation, the first, second wedge-shaped cross-over block windward side rotated with rotor can promote intracavity gas directed flow to one thrust of air, promote the heat dissipation of current collection ring body, reduce collector ring temperature；The gas quickly flowed can prevent carbon dust from adsorbing or being deposited in dead angle position.
Description
Technical field
The utility model belongs to technical field of generators, is specifically related to a kind of auxiliary equipment of hydrogenerator, especially
It is generator from the collecting ring that radiates.
Background technology
Large-sized water turbine generator has mostly been equipped with carbon powder collecting device to handle carbon dust collecting, to dust gathering arrester
The in vivo gas of closed chamber of interior formation is aspirated, and carbon dust is drawn into processing unit together and is separated, prevents carbon dust
It generates pollution and short circuit etc. and pays no attention to phenomenon.Existing large-sized water turbine generator slip-ring device is used cooperatively with carbon powder collecting device
When, there are the following problems：Dust gathering arrester chamber air poor fluidity, intracavitary environment temperature is higher, influences collector ring heat dissipation, collector ring
Temperature is excessively high, may cause anchor ring sparking, insulating part service life reduction；The carbon dust generated in slip-ring device operation is by components such as brushes
Obstruction, it is impossible to suctioned out in time by carbon dust collecting cabinet, carbon dust is attached on the components such as brush box, collector ring, insulating part, pollute chamber
Interior environment causes the failures such as brush bite, collector ring sparking, electrode insulation reduction.
The content of the invention
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of generators for hydrogenerator
From heat dissipation collecting ring, collector ring insulating part is improved, promotes the heat dissipation of current collection ring body, reduce collector ring temperature, carry
High dust gathering arrester intracavitary dust removing effects improve repair and maintenance and troubleshooting efficiency.
In order to solve the above-mentioned technical problem, the utility model employs following technical solution：A kind of generator radiates certainly
Collecting ring, including the first collector ring and the second collector ring, the first collector ring of annular shape arranged above and below and annular shape second
Between collector ring, several core through screw rod are set, core through screw rod sets along the first collector ring and the second collector ring circumferencial direction, wearing
Punching insulating sleeve is arranged on heart screw rod；It is characterized in that, it is provided with first wedge between the first collector ring and the second collector ring
Shape cross-over block, the second collector ring lower end are provided with the second wedge-shaped cross-over block, and the second wedge-shaped cross-over block lower end is provided with solid
Determine ring, core through screw rod respectively penetrate successively retainer ring, the second wedge-shaped cross-over block, the second collector ring, the first wedge-shaped cross-over block,
The hole being correspondingly arranged on first collector ring and insulating sleeve is connected through nut check；In the first wedge-shaped cross-over block and the
On two wedge-shaped cross-over blocks, lozenges is respectively arranged with.
Further feature is, the first collecting plate is arranged on the inside of the first wedge-shaped cross-over block, the first collector ring of closure with
Gap between second collector ring；Second collecting plate is arranged on the inside of the second wedge-shaped cross-over block, the second collector ring of closure with it is solid
Determine the gap between ring.
In retainer ring lower end, regulation ring is set；The through hole of retainer ring and regulation ring is correspondingly arranged, the lower end of core through screw rod
Nut or nut are located in the through hole of regulation ring.
Regulation ring lower end, sets pedestal, and regulation ring links together with pedestal.
The beneficial effects of the utility model are：
1st, during generator operation, the first wedge-shaped cross-over block, the second wedge-shaped cross-over block are rotated with rotor, first wedge
Shape cross-over block, the windward side of the second wedge-shaped cross-over block can give one thrust F of air in dust gathering arrester cavity, promote dust cover chamber
Interior gas directed flow, gas directed flow form wind, generate heat dissipation effect, promote the heat dissipation of current collection ring body, reduce collector ring
Temperature；The gas quickly flowed can also generate agitaion, prevent carbon dust from adsorbing or being deposited in dead angle position.
2nd, dust gathering arrester chamber air flowing velocity is accelerated, and is conducive to intracavity gas and carries out heat exchange, intracavitary with extraneous gas
Environment temperature reduces, and collector ring bottom surface, collector ring and brush contact susface temperature reduce, and improves the service life of insulating part..
3rd, the environment of dust gathering arrester intracavitary is cleaner, and it is attached on the components such as insulating part, collector ring, brush to reduce carbon dust
It, so as to reduce the failures occurrence probability such as the intereelectrode short-circuit of brush bite, collector ring sparking, current collection interannular.
4th, the first wedge-shaped cross-over block and the second wedge-shaped cross-over block are mounted on punching insulation blanket stud, are not increasing other
In the case of component, load-bearing is realized, three functions of carbon dust are removed in component cooling.
5th, the first collecting plate is arranged on the inside of the first wedge-shaped cross-over block, is blocked between the first collector ring and the second collector ring
Gap；Second collecting plate is arranged on the inside of the second wedge-shaped cross-over block, blocks the gap between the second collector ring and retainer ring,
First collecting plate and the second collecting plate form sealing structure, effectively prevent carbon dust from entering inner space, at the collection of carbon dust
Reason.
6th, this structure and the existing invention ZL201410147481.9 of applicant（Generator conducting ring and dust cover structure）One
It rises and uses, can largely promote carbon dust collecting effect.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the first wedge-shaped cross-over block（Part）Structure diagram.
In figure, 1-core through screw rod, 2-insulating sleeve, 3-punching insulating sleeve, the 4-the first collector ring, the 5-the first collection
Dirt plate, the 6-the first wedge-shaped cross-over block, the 7-the second collector ring, the 8-the second wedge-shaped cross-over block, the 9-the second collecting plate, 10-
Retainer ring, 11-regulation ring, 12-pedestal.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1,2, a kind of generator is from radiating collecting ring, including the first collector ring 4 and the second collector ring 7, upper,
Between the first collector ring of annular shape 4 of lower arrangement and circular second collector ring 7, several core through screw rod 1, core through screw rod 1 are set
It sets, the first collector ring 4 is connected with the second collector ring 7, in punching along the first collector ring 4 and 7 circumferencial direction of the second collector ring
Punching insulating sleeve 3 is arranged on screw rod 1；Insulating sleeve 2 is provided between the upper end of first collector ring 4 and core through screw rod 1；The
The first wedge-shaped cross-over block 6 is provided between one collector ring 4 and the second collector ring 7,7 lower end of the second collector ring is provided with the second wedge
Shape cross-over block 8, the second wedge-shaped 8 lower end of cross-over block are provided with retainer ring 10, and core through screw rod 1 is successively（From bottom to up）It wears respectively
Enter the wedge-shaped cross-over block 8 of retainer ring 10, second, second the 7, first wedge-shaped cross-over block 6 of collector ring, the first collector ring 4 and insulation
The hole being correspondingly arranged on casing 2 is connected through nut check；First collector ring 4, the second collector ring 7 and core through screw rod 1 it
Between, it is exhausted by the wedge-shaped cross-over block 6, second of punching insulating sleeve 3, first wedge-shaped cross-over block 8 and insulating sleeve 2 etc. respectively
Edge part is dielectrically separated from, and ensures that mutual insulation performance meets technological requirement；In 10 lower end of retainer ring, set and adjust
Ring 11, between the two can be by being welded to connect；Retainer ring 10 and the through hole of regulation ring 11 are correspondingly arranged, under core through screw rod 1
The nut or nut at end are located in the through hole of regulation ring 11；11 lower end of regulation ring, sets pedestal 12, and regulation ring 11 connects with pedestal 12
It is connected together, is such as connect by being weldingly connected.First collecting plate 5 is arranged on the first wedge-shaped 6 inside of cross-over block, blocks the first current collection
Gap between 4 and second collector ring 7 of ring, prevents carbon dust from entering the inner space of collector ring；Second collecting plate 9 is arranged on second
Wedge-shaped 8 inside of cross-over block, blocks the gap between the second collector ring 7 and retainer ring 10, prevents carbon dust from entering the interior of collector ring
Side space.
The wedge-shaped cross-over block 6 of the first of the application, structure on the first wedge-shaped cross-over block 6 as shown in Fig. 2, be provided with
Lozenges 20 is equivalent to a face of the wedge-shaped cross-over block 6 of oblique cutting first, is formed and X-axis, Y-axis, Z axis are all not parallel（
Out of plumb）Oblique section.The structure of second wedge-shaped cross-over block 8 and the structure of the first wedge-shaped cross-over block 6 are essentially identical,
It is provided with lozenges.During generator operation, the first wedge-shaped wedge-shaped cross-over block 8 of cross-over block 6, second is rotated with rotor,
The lozenges of the first wedge-shaped wedge-shaped cross-over block 8 of cross-over block 6 and second is towards rotation direction, to be contacted windward with air
Face, lozenges can give the thrust F of one three dimensionality of air in dust gathering arrester cavity, promote dust gathering arrester intracavity gas directed flow, promote
Accelerate dust gathering arrester chamber air flowing velocity, be conducive to intracavity gas and carry out heat exchange, intracavitary environment temperature with extraneous gas
It reduces；The gas quickly flowed simultaneously can also generate agitaion, prevent carbon dust from adsorbing or being deposited in dead angle position.
The wedge-shaped cross-over block 8 of the wedge-shaped cross-over block 6, second of the first of this patent is both the first collector ring 4, the second collector ring
7 supporting item, but be two rings and over the ground between insulating part, meanwhile, in rotation process generate air-flow cooling dust gathering arrester cavity in
The carbon dust of inside cavity is stirred cycle by portion's component, and brush and the first collector ring 4, the are recycled by external carbon dust collecting cabinet
The carbon dust that mechanical friction and electricity friction generate between two collector rings 7.
Finally it should be noted that above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application technology
Scheme, although applicant is described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art
It should be appreciated that those are modified or replaced equivalently the technical solution of the utility model, without departing from the technical program
Objective and scope should all cover among the right of the utility model.
Claims (4)
1. a kind of generator is from the collecting ring that radiates, including the first collector ring（4）With the second collector ring（7）, arrange above and below
Circular first collector ring（4）With circular second collector ring（7）Between, several core through screw rod are set（1）, core through screw rod（1）
Along the first collector ring（4）With the second collector ring（7）Circumferencial direction is set, by the first collector ring（4）With the second collector ring（7）Even
It connects, in core through screw rod（1）On be arranged with punching insulating sleeve（3）, the first collector ring（4）Upper end and core through screw rod（1）Between
It is provided with insulating sleeve（2）；It is characterized in that, the first collector ring（4）With the second collector ring（7）Between be provided with first wedge shape absolutely
Edge cushion block（6）, the second collector ring（7）Lower end is provided with the second wedge-shaped cross-over block（8）, the second wedge-shaped cross-over block（8）Lower end
It is provided with retainer ring（10）, core through screw rod（1）Retainer ring is respectively penetrated successively（10）, the second wedge-shaped cross-over block（8）, second collection
Electric ring（7）, the first wedge-shaped cross-over block（6）, the first collector ring（4）And insulating sleeve（2）On the hole that is correspondingly arranged, through nut
It locks and connects；In the first wedge-shaped cross-over block（6）With the second wedge-shaped cross-over block（8）On, it is respectively arranged with lozenges.
The collecting ring 2. generator according to claim 1 radiates certainly, which is characterized in that the first collecting plate（5）It sets
In the first wedge-shaped cross-over block（6）Inside blocks the first collector ring（4）With the second collector ring（7）Between gap；Second dust
Plate（9）It is arranged on the second wedge-shaped cross-over block（8）Inside blocks the second collector ring（7）With retainer ring（10）Between gap.
The collecting ring 3. generator according to claim 1 or 2 radiates certainly, which is characterized in that in retainer ring（10）Under
End sets regulation ring（11）；Retainer ring（10）With regulation ring（11）Through hole be correspondingly arranged, core through screw rod（1）Lower end spiral shell
Female or nut is located at regulation ring（11）Through hole in.
The collecting ring 4. generator according to claim 3 radiates certainly, which is characterized in that in regulation ring（11）Lower end,
Pedestal is set（12）, regulation ring（11）With pedestal（12）It links together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680808.4U CN207426919U (en) | 2017-12-06 | 2017-12-06 | A kind of generator is from radiating collecting ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680808.4U CN207426919U (en) | 2017-12-06 | 2017-12-06 | A kind of generator is from radiating collecting ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426919U true CN207426919U (en) | 2018-05-29 |
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ID=62397077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721680808.4U Active CN207426919U (en) | 2017-12-06 | 2017-12-06 | A kind of generator is from radiating collecting ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769485A (en) * | 2017-12-06 | 2018-03-06 | 张宏伟 | A kind of generator is from radiating collecting ring |
-
2017
- 2017-12-06 CN CN201721680808.4U patent/CN207426919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769485A (en) * | 2017-12-06 | 2018-03-06 | 张宏伟 | A kind of generator is from radiating collecting ring |
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