CN208862670U - A kind of energy-efficient steam turbine generator - Google Patents
A kind of energy-efficient steam turbine generator Download PDFInfo
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- CN208862670U CN208862670U CN201820975037.XU CN201820975037U CN208862670U CN 208862670 U CN208862670 U CN 208862670U CN 201820975037 U CN201820975037 U CN 201820975037U CN 208862670 U CN208862670 U CN 208862670U
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- bearing
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- outer ring
- wall
- groove
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Abstract
The utility model relates to a kind of energy-efficient steam turbine generators, including stator, rotor, bearing arrangement and exciter, stator both ends are equipped with end cap, rotor passes through stator center, and two ends of rotor is located at outside end cap, rotor outside end cap is fixed on ground by bearing arrangement, rotor one end is connected with exciter, the bearing arrangement includes bearing and mounting base, the bearing mounting hole being put into for bearing is provided in the mounting base, the bearing includes outer ring, inner ring and the ball between outer ring and inner ring, the outer wall of the outer ring and the inner wall of bearing mounting hole mutually contradict, the inner ring is sheathed on the outer wall of rotor, the inner wall of the bearing mounting hole is recessed inwardly the mounting groove being put into for outer ring, the end face of the slot bottom of the mounting groove towards outer ring is protruding with the first fixed lobe, slot of the outer ring towards mounting groove The sunken end face at bottom has the first fixed groove compatible with the first fixed lobe；The utility model lies in that: of simple structure and strong practicability.
Description
Technical field
The utility model relates to generating equipment technical field, especially a kind of energy-efficient steam turbine generator.
Background technique
Steam turbine generator refers to the generator with Steam Turbine Driven.Entered by the superheated steam that boiler generates swollen in steam turbine
Swollen acting makes blade rotate and drive electrical power generators.And existing steam turbine generator it include stator, rotor, bearing arrangement
And exciter, stator both ends are equipped with end cap, rotor passes through stator center, and two ends of rotor is located at outside end cap, is located at outside end cap
The rotor in portion is fixed on ground by bearing arrangement, and rotor one end is connected with exciter, and bearing arrangement includes bearing and installation
Seat, is provided with the bearing mounting hole being put into for bearing in the mounting base, the bearing include outer ring, inner ring and be located at outer ring and
Ball between inner ring since bearing will appear loose phenomenon in bearing mounting hole, causes rotor axial to move in use
It is unstable, to affect the operation stability of steam turbine generator.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of movement of guarantee rotor axial is steady
Energy-efficient steam turbine generator that is fixed and avoiding influencing steam turbine generator kinetic stability.
The technical solution of the utility model is achieved in that a kind of energy-efficient steam turbine generator, including stator, turns
Son, bearing arrangement and exciter, the stator both ends are equipped with end cap, and the rotor passes through stator center, and two ends of rotor is located at
Outside end cap, the rotor outside end cap is fixed on ground by bearing arrangement, and described rotor one end is connected with exciter,
The bearing arrangement includes bearing and mounting base, and the bearing mounting hole being put into for bearing, the axis are provided in the mounting base
It contracts and includes outer ring, inner ring and the ball between outer ring and inner ring, it is characterised in that: the outer wall and bearing of the outer ring are installed
The inner wall in hole mutually contradicts, and the inner ring is sheathed on the outer wall of rotor, and the inner wall of the bearing mounting hole is recessed inwardly and has confession
The mounting groove that outer ring is put into, the end face of slot bottom towards the outer ring of the mounting groove are protruding with the first fixed lobe, the outer ring court
There is the first fixed groove compatible with the first fixed lobe to the sunken end face of the slot bottom of mounting groove.
By using above-mentioned technical proposal, first be inserted on outer ring by the first fixed lobe on the slot bottom of mounting groove is consolidated
Determine in groove, effectively externally enclose the effect of fastening, ensure that bearing cannot be loosened after in bearing mounting hole,
It ensure that rotor axial kinetic stability, to avoid affecting the operation stability of steam turbine generator.This design is simple, practical
Property is strong.
The utility model is further arranged to: the groove width of the mounting groove is from the notch of mounting groove toward the slot bottom side of mounting groove
To becoming narrow gradually.
By using above-mentioned technical proposal, bearing, which is installed in bearing mounting hole, plays guiding role, is easily installed, mentions
High installation effectiveness.
The utility model is further arranged to: the groove width of first fixed groove is from the notch of the first fixed groove toward
The slot bottom direction of one fixed groove becomes narrow gradually.
By using above-mentioned technical proposal, guiding is played in the first fixed groove and the first fixed lobe connection procedure
Effect, is easily installed, improves installation effectiveness.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is specific embodiment of the present invention structural schematic diagram；
Fig. 2 is specific embodiment of the present invention bearing device schematic structural cross-sectional view.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Fig. 1-Fig. 2, the utility model discloses a kind of energy-efficient steam turbine generators, including stator 4, rotor
1, bearing arrangement 2 and exciter 5,4 both ends of stator are equipped with end cap 3, and the rotor 1 passes through stator center, and 1 both ends of rotor
Outside end cap 3, rotor 1 outside end cap 3 is fixed on ground by bearing arrangement 2, described 1 one end of rotor with encourage
Magnetomechanical 5 is connected, the bearing arrangement 2 includes bearing 20 and mounting base 21, is provided in the mounting base 21 and is put into for bearing
Bearing mounting hole 210, the bearing 20 includes outer ring 200, inner ring 201 and the ball 202 between outer ring and inner ring, at this
In utility model specific embodiment, the outer wall of the outer ring 200 is mutually contradicted with the inner wall of bearing mounting hole 210, the inner ring
201 are sheathed on the outer wall of rotor 1, and the inner wall of the bearing mounting hole 210 is recessed inwardly the installation being put into for outer ring 200
Slot, the end face of slot bottom towards the outer ring 200 of the mounting groove 6 are protruding with the first fixed lobe 60, and the outer ring 200 is towards installation
The sunken end face of the slot bottom of slot 6 has first fixed groove 70 compatible with the first fixed lobe 60.Wherein, the first fixed lobe
60 are caught in the first fixed groove 70.
By using above-mentioned technical proposal, first be inserted on outer ring by the first fixed lobe on the slot bottom of mounting groove is consolidated
Determine in groove, effectively externally enclose the effect of fastening, ensure that bearing cannot be loosened after in bearing mounting hole,
It ensure that rotor axial kinetic stability, to avoid affecting the operation stability of steam turbine generator.This design is simple, practical
Property is strong.
In the utility model specific embodiment, slot of the groove width of the mounting groove 6 from the notch of mounting groove toward mounting groove
Bottom direction becomes narrow gradually.
By using above-mentioned technical proposal, bearing, which is installed in bearing mounting hole, plays guiding role, is easily installed, mentions
High installation effectiveness.
In the utility model specific embodiment, the groove width of first fixed groove 70 by the first fixed groove notch
It is become narrow gradually toward the slot bottom direction of the first fixed groove.
By using above-mentioned technical proposal, guiding is played in the first fixed groove and the first fixed lobe connection procedure
Effect, is easily installed, improves installation effectiveness.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (3)
1. a kind of energy-efficient steam turbine generator, including stator, rotor, bearing arrangement and exciter, the stator both ends are equipped with
End cap, the rotor passes through stator center, and two ends of rotor is located at outside end cap, and the rotor outside end cap is filled by bearing
It sets and is fixed on ground, described rotor one end is connected with exciter, and the bearing arrangement includes bearing and mounting base, the installation
It is provided with the bearing mounting hole being put into for bearing on seat, the bearing includes outer ring, inner ring and between outer ring and inner ring
Ball, it is characterised in that: the outer wall of the outer ring and the inner wall of bearing mounting hole mutually contradict, and the inner ring is sheathed on rotor
On outer wall, the inner wall of the bearing mounting hole is recessed inwardly the mounting groove being put into for outer ring, the slot bottom direction of the mounting groove
The end face of outer ring is protruding with the first fixed lobe, and the sunken end face of the outer ring towards the slot bottom of mounting groove has convex with the first fixation
Play compatible first fixed groove.
2. a kind of energy-efficient steam turbine generator according to claim 1, it is characterised in that: the groove width of the mounting groove by
The slot bottom direction of the notch of mounting groove toward mounting groove becomes narrow gradually.
3. a kind of energy-efficient steam turbine generator according to claim 1 or 2, it is characterised in that: first anchor
Slot bottom direction of the groove width of slot from the notch of the first fixed groove toward the first fixed groove becomes narrow gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975037.XU CN208862670U (en) | 2018-06-25 | 2018-06-25 | A kind of energy-efficient steam turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975037.XU CN208862670U (en) | 2018-06-25 | 2018-06-25 | A kind of energy-efficient steam turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862670U true CN208862670U (en) | 2019-05-14 |
Family
ID=66411874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820975037.XU Active CN208862670U (en) | 2018-06-25 | 2018-06-25 | A kind of energy-efficient steam turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208862670U (en) |
-
2018
- 2018-06-25 CN CN201820975037.XU patent/CN208862670U/en active Active
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| GR01 | Patent grant | ||
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