CN209389863U - A kind of rolling thrust bearing hydrogenerator - Google Patents
A kind of rolling thrust bearing hydrogenerator Download PDFInfo
- Publication number
- CN209389863U CN209389863U CN201821884441.2U CN201821884441U CN209389863U CN 209389863 U CN209389863 U CN 209389863U CN 201821884441 U CN201821884441 U CN 201821884441U CN 209389863 U CN209389863 U CN 209389863U
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- shaft
- bearing
- stator
- flywheel
- fixedly connected
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Manufacture Of Motors, Generators (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of rolling thrust bearing hydrogenerators, including body, shaft, collector ring, collector shell, flywheel, flywheel guard, stator, rotor and fixing seat；Body is fixedly connected with fixing seat, body is provided with drive end bearing bracket and rear end cap, cavity is collectively formed in drive end bearing bracket, rear end cap and body, shaft is erected on drive end bearing bracket, rear end cap, flywheel guard and collector shell, the both ends of shaft are respectively arranged with thrust bearing and bearing shell, shaft is connect with drive end bearing bracket by thrust bearing, and shaft is connect with rear end cap by bearing shell；Collector ring is arranged in collector shell, and collector shell is fixedly connected with flywheel guard, and collector ring is fixedly connected with shaft；Flywheel is arranged in flywheel guard, and flywheel guard is fixedly connected with fixing seat, and flywheel is fixedly connected with shaft；Stator and rotor are arranged in cavity, and stator is fixed with body, and rotor is fixedly connected with shaft.A kind of rolling thrust bearing hydrogenerator of the utility model, has the advantages that compact-sized and easy to install.
Description
Technical field
The utility model relates to a kind of generator more particularly to a kind of rolling thrust bearing hydrogenerators.
Background technique
The modern hydraulic turbine is then most of to be mounted in power station, for driving electrical power generators, have now been formed ratio
More mature hydraulic power generation technology；Vertical shaft structure, vertical hydrogenerator are substantially used in large and medium-sized hydro-generating Unit
The runner and generator amature of the group hydraulic turbine are linked together by main shaft, and the weight of rotating part is passed by main shaft, bearing shell
Base is passed, basis is then passed to；Since the rotating part weight of turbine-generator units is very big, traditional load bearing manner is main
Be using bearing shell, bearing shell bear entire unit rotating part weight and turbine shaft to hydraulic thrust, there are mechanical frictions
With mechanical aging problem；Mechanical wear caused by friction under especially long-term heavy burden state and heating problem are very prominent, are
This, it is big and axial distance is long to the volume of bearing shell design in turbine-generator units load bearing system, cause installation to be not easy and cost
Height, eventually leads to that hydrogenerator is at high cost, and volume is big.
Utility model content
The technical problem to be solved by the utility model is to provide rolling thrust axis that is a kind of compact-sized and being easily installed
Hold hydrogenerator.
The utility model is realized through the following technical scheme:
A kind of rolling thrust bearing hydrogenerator, including body, shaft, collector ring, collector shell, flywheel, flywheel guard,
Stator, rotor and fixing seat；Body is fixedly connected with fixing seat, is provided with drive end bearing bracket and rear end cap on body, drive end bearing bracket,
Cavity is collectively formed in rear end cap and body, and shaft is erected on drive end bearing bracket, rear end cap, flywheel guard and collector shell, shaft
Both ends are respectively arranged with thrust bearing and bearing shell, and shaft is connect with drive end bearing bracket by thrust bearing, and shaft passes through with rear end cap
Bearing shell connection；Collector ring is arranged in collector shell, and collector shell is fixedly connected with flywheel guard, collector ring and the fixed company of shaft
It connects；Flywheel is arranged in flywheel guard, and flywheel guard is fixedly connected with fixing seat, and flywheel is fixedly connected with shaft；Stator is set with rotor
It sets in cavity, stator is fixed with body, and rotor is fixedly connected with shaft.
Preferably, thrust bearing is thrust ball bearing, tapered roller bearing or angular contact ball bearing.
Preferably, body is bolted to connection with fixing seat.
Preferably, flywheel guard is bolted to connection with fixing seat.
It preferably, further include that speed measuring fluted disc and the butt strip that tests the speed with speed measuring fluted disc cooperation, speed measuring fluted disc are fixed with shaft
Connection, the butt strip that tests the speed are fixed on rear end cap.
Beneficial effect is: compared with prior art, a kind of rolling thrust bearing hydrogenerator by design body, turn
Axis, collector ring, collector shell, flywheel, flywheel guard, stator, rotor and fixing seat, be provided on body drive end bearing bracket and after
Cavity is collectively formed by drive end bearing bracket, rear end cap and body in end cap, and rotor and stator are arranged in the cavity, and the two of shaft
End is respectively arranged with thrust bearing and bearing shell, and shaft is connect with drive end bearing bracket by thrust bearing, and shaft and rear end cap pass through axis
Watt connection, saves the bearing shell of one end in shaft using thrust bearing replacement, bearing is as standard component, and small in size, precision height makes
Compact-sized, replacement convenient for safeguarding thereby reduces maintenance cost and makes small product size small, high-quality.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, in which:
Fig. 1 is a kind of rolling thrust bearing hydrogenerator structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of rolling thrust bearing hydrogenerator, including stator cage 1, shaft 2, collector ring 3, current collection
Ring cover 4, flywheel 5, flywheel guard 6, stator 7, rotor 8 and fixing seat 9；Stator cage 1 is fixedly connected with fixing seat 9, stator
Drive end bearing bracket 11 and rear end cap 12 are provided on shell 1, bore of stator is collectively formed in drive end bearing bracket 11, rear end cap 12 and stator cage 1
13, shaft 2 is erected on drive end bearing bracket 11, rear end cap 12, flywheel guard 6 and collector shell 4, and the both ends of shaft 2 are respectively arranged with
Thrust bearing 21 and transverse bearing 22, shaft 2 are connect with drive end bearing bracket 11 by thrust bearing 21, and shaft 2 and rear end cap 12 are logical
Cross the connection of transverse bearing 22；Bearing shell is saved, uses the replacement of thrust bearing 21 instead, the present technology of bearing is very mature, as mark
Quasi- part, small in size, precision height makes compact-sized, can bear biggish radial force, replacement convenient for safeguarding thereby reduces maintenance
Cost makes small product size small, high-quality；Collector ring 3 is arranged in collector shell 4, collector shell 4 and the fixed company of flywheel guard 6
It connects, collector ring 3 is fixedly connected with shaft 2, is used for transmission circuit；Flywheel 5 is arranged in flywheel guard 6, flywheel guard 6 and fixing seat 9
It is fixedly connected, flywheel 5 is fixedly connected with shaft 2；Stator 7 and rotor 8 are arranged in bore of stator 13, stator 7 and stator cage 1
Fixed, rotor 8 is fixedly connected with shaft 2, and water flow drives shaft 2 to rotate by impact flywheel 5, then drive rotor 8 relative to
Stator 7 rotates, and produces electricl energy.
Preferable embodiment, thrust bearing 21 can be thrust ball bearing, tapered roller bearing or angular contact ball bearing,
At low cost and bearing capacity is good.
Preferable embodiment, stator cage 1 can directly be welded as a whole with fixing seat 9, can also be bolted
Connection, it is convenient to dismantle when needed；Similarly, flywheel guard 6 is bolted to connection with fixing seat 9.
Preferable embodiment, as shown in Figure 1, being additionally provided with speed measuring fluted disc 14 and testing the speed with what speed measuring fluted disc 14 cooperated
Butt strip 15, speed measuring fluted disc 14 are fixedly connected with shaft 2, and the butt strip 15 that tests the speed is fixed on rear end cap 12, and shaft 2 drives speed measuring fluted disc
14 rotate relative to the butt strip 15 that tests the speed, and overlap to form complete circuit by the tooth top of test the speed butt strip 15 and speed measuring fluted disc 14, test the speed
The bottom of the tooth of butt strip 15 and speed measuring fluted disc 14 disconnects, the final pulse electric gesture for generating alternation, and then it can be concluded that shaft 2
Revolving speed facilitates real time monitoring.
Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (5)
1. a kind of rolling thrust bearing hydrogenerator, it is characterised in that: including stator cage (1), shaft (2), collector ring
(3), collector shell (4), flywheel (5), flywheel guard (6), stator (7), rotor (8) and fixing seat (9)；
The stator cage (1) is fixedly connected with the fixing seat (9), is provided with drive end bearing bracket (11) on the stator cage (1)
And bore of stator is collectively formed in rear end cap (12), the drive end bearing bracket (11), rear end cap (12) and the stator cage (1)
(13),
The shaft (2) is erected at the drive end bearing bracket (11), the rear end cap (12), the flywheel guard (6) and the current collection
On ring cover (4), the both ends of the shaft (2) are respectively arranged with thrust bearing (21) and transverse bearing (22), the shaft (2)
It is connect with the drive end bearing bracket (11) by thrust bearing (21), the shaft (2) and the rear end cap (12) pass through transverse bearing
(22) it connects；
Collector ring (3) setting is in the collector shell (4), the collector shell (4) and the flywheel guard (6) fixed company
It connects, the collector ring (3) is fixedly connected with the shaft (2)；
Flywheel (5) setting is in the flywheel guard (6), and the flywheel guard (6) is fixedly connected with the fixing seat (9), institute
Flywheel (5) is stated to be fixedly connected with the shaft (2)；
The stator (7) and the rotor (8) are arranged in the bore of stator (13), the stator (7) and the stator
Shell (1) is fixed, and the rotor (8) is fixedly connected with the shaft (2).
2. rolling thrust bearing hydrogenerator according to claim 1, it is characterised in that: the thrust bearing (21) is
Thrust ball bearing, tapered roller bearing or angular contact ball bearing.
3. rolling thrust bearing hydrogenerator according to claim 1, it is characterised in that: the stator cage (1) with
The fixing seat (9) is bolted to connection.
4. rolling thrust bearing hydrogenerator according to claim 1, it is characterised in that: the flywheel guard (6) and institute
Fixing seat (9) is stated to be bolted to connection.
5. rolling thrust bearing hydrogenerator according to any one of claims 1 to 4, it is characterised in that: further include surveying
Fast fluted disc (14) and the butt strip that tests the speed (15) cooperated with the speed measuring fluted disc (14), the speed measuring fluted disc (14) and the shaft
(2) it is fixedly connected, the butt strip that tests the speed (15) is fixed on the rear end cap (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884441.2U CN209389863U (en) | 2018-11-15 | 2018-11-15 | A kind of rolling thrust bearing hydrogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884441.2U CN209389863U (en) | 2018-11-15 | 2018-11-15 | A kind of rolling thrust bearing hydrogenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389863U true CN209389863U (en) | 2019-09-13 |
Family
ID=67864694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821884441.2U Active CN209389863U (en) | 2018-11-15 | 2018-11-15 | A kind of rolling thrust bearing hydrogenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217561A (en) * | 2018-11-15 | 2019-01-15 | 湖南红太东方机电装备股份有限公司 | A kind of rolling thrust bearing hydrogenerator |
-
2018
- 2018-11-15 CN CN201821884441.2U patent/CN209389863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217561A (en) * | 2018-11-15 | 2019-01-15 | 湖南红太东方机电装备股份有限公司 | A kind of rolling thrust bearing hydrogenerator |
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