CN112953126B - Universal collecting ring housing of steam turbine generator - Google Patents
Universal collecting ring housing of steam turbine generator Download PDFInfo
- Publication number
- CN112953126B CN112953126B CN202110078148.7A CN202110078148A CN112953126B CN 112953126 B CN112953126 B CN 112953126B CN 202110078148 A CN202110078148 A CN 202110078148A CN 112953126 B CN112953126 B CN 112953126B
- Authority
- CN
- China
- Prior art keywords
- plate
- housing
- cover
- cover plate
- collecting ring
- 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.)
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Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/003—Structural associations of slip-rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/08—Slip-rings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention relates to a collector ring housing of a general steam turbine generator, which comprises an inner housing and an outer housing; the inner cover comprises an end plate and an inner cover plate; the outer cover comprises a baffle and an outer cover plate; the end plate is arranged between the end cover and the collecting ring; the end plate is provided with at least two mounting holes which correspond to the positions of the carbon brush support rods respectively; the end plate is fixed on the end cover through a nut on the carbon brush support rod; the inner cover plate is connected to one side of the end plate opposite to the collecting ring; the baffle is positioned at the other side of the collecting ring opposite to the end cover; the outer cover plate is connected to one side of the baffle plate opposite to the collecting ring; the inner cover plate is connected with the outer cover plate, and the top and two sides of the collecting ring are covered by the inner cover plate and the outer cover plate; according to the invention, the mounting holes and the brush frame struts on the inner cover are fixed on the outer wall of the end cover through the nuts, so that new mounting positions are not needed, and the space is saved; the outer cover is connected with the inner cover through bolts to form a whole, so that the collector ring can be well protected, carbon powder can not fly everywhere, and operators can be protected.
Description
Technical Field
The invention relates to the technical field of generator manufacturing, in particular to a universal turbine generator collector ring housing.
Background
The collecting ring and carbon brush system is an important part of the turbo generator set, and can transmit power and signals from a fixed position to a rotating position while continuously rotating any required.
The collecting rings of the traditional generator are distributed at two ends of the rotor, and the collecting ring housing of the generator with the structure is not singly arranged. In the running process of the steam turbine generator, carbon powder flies around due to contact friction between the carbon brush and the collecting ring, so that surrounding environment is polluted, and safety of staff is endangered. And the collecting ring and the carbon brush are exposed outside, and the collecting ring is in high-speed rotation, so that certain potential safety hazard exists.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides the universal collecting ring housing of the steam turbine generator, which can not only reduce the flying of carbon powder and reduce the air pollution in a factory building, but also improve the safety of operators.
The technical scheme for solving the technical problems is as follows: a collector ring housing of a general steam turbine generator comprises an inner housing and an outer housing; the inner cover comprises an end plate and an inner cover plate; the outer cover comprises a baffle and an outer cover plate;
the end plate is arranged between the end cover and the collecting ring; at least two mounting holes are formed in the end plate and correspond to the positions of the carbon brush supporting rods respectively; the end plate is fixed on the end cover through a nut on the carbon brush supporting rod;
the inner cover plate is connected to one side of the end plate opposite to the collecting ring;
the baffle is positioned at the other side of the collecting ring opposite to the end cover; the outer cover plate is connected to one side of the baffle plate, which is opposite to the collecting ring;
the inner cover plate is connected with the outer cover plate, and the top and two sides of the collecting ring are covered by the inner cover plate and the outer cover plate.
The beneficial effects of the invention are as follows: the mounting holes on the inner cover and the brush frame support rods are fixed on the outer wall of the end cover through nuts, new mounting positions are not needed, and space is saved; the outer cover is connected with the inner cover through connecting pieces such as bolts and nuts to form a whole, so that the collector ring can be well protected, carbon powder can not fly everywhere, and operators can be protected; and when the machine set overhauls and the carbon brush is replaced, the outer cover of the housing can be detached, and the outer cover is installed through bolt connection after the carbon brush is replaced, so that the machine set overhauls and the carbon brush replacing machine is simple in structure and convenient to operate.
On the basis of the technical scheme, the invention can be improved as follows.
Further, an inner joint plate is arranged on one side of the inner cover plate, which is opposite to the outer cover plate, and an outer joint plate is arranged on one side of the outer cover plate, which is opposite to the inner cover plate; the inner joint plate and the outer joint plate are detachably connected through at least two bolts.
Further, the inner cover further comprises at least one inner rib plate, and the inner rib plates are perpendicular to the inner joint plate and the inner cover plate and are connected with the inner joint plate and the inner cover plate.
Further, the outer cover further comprises at least one outer rib plate; the outer rib plates are perpendicular to the outer joint plates and the outer cover plates and are connected with the outer joint plates and the outer cover plates.
Further, the inner cover further comprises at least one reinforcing rib; the reinforcing ribs are perpendicular to the end plates and the inner cover plates and are connected with the end plates and the inner cover plates.
Further, the width of the inner shroud plate is smaller than the width of the outer shroud plate.
Further, the collecting ring housing is of a semicircular structure formed by two right-angle circular arcs.
Drawings
FIG. 1 is a schematic view of a collector ring housing of a universal steam turbine generator according to the present invention;
FIG. 2 is a schematic view of the inner housing of a collector ring housing of a universal steam turbine generator according to the present invention;
fig. 3 is a schematic structural view of the outer cover of the collector ring cover of the general steam turbine generator.
In the drawings, the list of components represented by the various numbers is as follows:
1. the inner cover, 11, end plates, 12, inner cover plates, 13, inner joint plates, 14, inner rib plates, 15, reinforcing ribs, 26, mounting holes, 2, outer covers, 21, baffle plates, 22, outer cover plates, 23, outer joint plates, 24 and outer rib plates.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1, a collector ring housing of a general steam turbine generator is of a semicircular structure and is composed of two right-angle arc structures for covering a collector ring and convenient to install. Each right-angle circular arc structure comprises an inner cover 1 and an outer cover 2.
As shown in fig. 2, the inner cover 1 includes an end plate 11, an inner cover plate 12, an inner joint plate 13, an inner rib plate 14, and a reinforcing rib 15. The end plate 11 is installed between the end cover and the collecting ring, and at least two mounting holes 16 are formed in the end plate 11, and the mounting holes 16 correspond to positions of the carbon brush supporting rods respectively. The end plate 11 is fixed on the end cover through nuts on the carbon brush support rods. The inner cover plate 12 is attached to the end plate 11 on the side opposite the slip ring. The inner joint sheet 13 is provided on the side of the inner cover sheet 12 opposite to the outer cover 2. The inner rib plates 14 are perpendicular to the inner joint plate 13 and the inner cover plate 12, and are connected with the inner joint plate 13 and the inner cover plate 12. The reinforcing ribs 15 are perpendicular to the end plate 11 and the inner cover plate 12, and connect the end plate 11 and the inner cover plate 12.
As shown in fig. 3, the outer cover 2 includes an end plate 21, an outer cover plate 22, an outer joint plate 23, and an outer rib plate 24. End plate 21 is located on the opposite side of the slip ring from the end cap. The outer cover plate 22 is attached to the end plate 21 on the side opposite the slip ring. The outer joint sheet 23 is provided on the side of the outer cover sheet 22 opposite to the inner cover 1. The outer rib plates 24 are perpendicular to the outer joint plate 23 and the outer cover plate 22, and connect the outer joint plate 23 and the outer cover plate 22.
The inner and outer joint plates 13 and 23 are detachably connected by at least two bolts so that the inner and outer cover plates 12 and 22 are connected, and the inner and outer cover plates 22 and 23 cover the top and both sides of the slip ring.
The mounting hole 16 and the brush holder strut on the inner cover 1 of the embodiment are fixed on the outer wall of the end cover through nuts, so that new mounting positions are not needed, and space is saved. The outer cover 2 is connected with the inner cover 1 through connecting pieces such as bolts and nuts to form a whole, so that a collecting ring can be well protected, carbon powder can not fly everywhere, and operators can be protected. And when the machine set overhauls and changes the carbon brush, only the outer cover 2 of the housing of the embodiment can be disassembled, the outer cover 2 is connected and installed through bolts after the carbon brush is changed, the structure is simple, the operation is convenient, and the housing is not required to be completely disassembled. Preferably, the width of the inner cover plate 12 is as smaller as possible than the width of the outer cover plate 22, so that the carbon brush can be exposed as much as possible after the outer cover 2 is removed, and the carbon brush can be replaced conveniently.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a general turbo generator collecting ring housing which is characterized in that the collecting ring housing comprises an inner housing and an outer housing; the inner cover comprises an end plate and an inner cover plate; the outer cover comprises a baffle and an outer cover plate;
the end plate is arranged between the end cover and the collecting ring; at least two mounting holes are formed in the end plate and correspond to the positions of the carbon brush supporting rods respectively; the end plate is fixed on the end cover through a nut on the carbon brush supporting rod;
the inner cover plate is connected to one side of the end plate opposite to the collecting ring;
the baffle is positioned at the other side of the collecting ring opposite to the end cover; the outer cover plate is connected to one side of the baffle plate, which is opposite to the collecting ring;
an inner joint plate is arranged on one side of the inner cover plate, which is opposite to the outer cover plate, and an outer joint plate is arranged on one side of the outer cover plate, which is opposite to the inner cover plate; the inner joint plate and the outer joint plate are detachably connected through at least two bolts, and the top and two sides of the collecting ring are covered by the inner cover plate and the outer cover plate.
2. The universal turbo generator slip ring housing of claim 1, wherein the inner housing further comprises at least one inner gusset, the inner gusset being perpendicular to and connecting the inner joint plate and the inner housing plate.
3. The universal turbo generator slip ring housing of claim 1, wherein the housing further comprises at least one external rib; the outer rib plates are perpendicular to the outer joint plates and the outer cover plates and are connected with the outer joint plates and the outer cover plates.
4. A universal turbo generator slip ring housing as claimed in claim 1, wherein said inner housing further comprises at least one reinforcing rib; the reinforcing ribs are perpendicular to the end plates and the inner cover plates and are connected with the end plates and the inner cover plates.
5. A universal turbo generator slip ring housing as claimed in claim 1, wherein the width of the inner housing plate is less than the width of the outer housing plate.
6. The universal turbine generator slip ring housing of claim 1, wherein the slip ring housing is a semi-circular structure comprised of two right angle circular arcs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110078148.7A CN112953126B (en) | 2021-01-20 | 2021-01-20 | Universal collecting ring housing of steam turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110078148.7A CN112953126B (en) | 2021-01-20 | 2021-01-20 | Universal collecting ring housing of steam turbine generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112953126A CN112953126A (en) | 2021-06-11 |
| CN112953126B true CN112953126B (en) | 2023-09-08 |
Family
ID=76235729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110078148.7A Active CN112953126B (en) | 2021-01-20 | 2021-01-20 | Universal collecting ring housing of steam turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112953126B (en) |
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| JPS5866563A (en) * | 1981-10-14 | 1983-04-20 | Hitachi Ltd | Ac generator for internal combustion engine |
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| CN208571794U (en) * | 2018-07-27 | 2019-03-01 | 无锡欧瑞京机电有限公司 | A kind of motor sliding ring hood mounting structure |
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| CN209866933U (en) * | 2019-05-06 | 2019-12-31 | 重庆水轮机厂有限责任公司 | Carbon powder collecting device for collecting ring chamber of hydraulic generator |
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| CN210327295U (en) * | 2019-09-02 | 2020-04-14 | 沧州华海风电设备科技技术开发有限公司 | Power collection system for generator |
| CN111835119A (en) * | 2020-07-13 | 2020-10-27 | 山东齐鲁电机制造有限公司 | Inner end cover and outer end cover fixing structure for steam turbine generator and mounting method thereof |
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| CN112953126A (en) | 2021-06-11 |
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