CN205858549U - A kind of Kaplan turbine oil head and there is the Kaplan turbine of this oil head - Google Patents
A kind of Kaplan turbine oil head and there is the Kaplan turbine of this oil head Download PDFInfo
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- CN205858549U CN205858549U CN201620752089.1U CN201620752089U CN205858549U CN 205858549 U CN205858549 U CN 205858549U CN 201620752089 U CN201620752089 U CN 201620752089U CN 205858549 U CN205858549 U CN 205858549U
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- kaplan turbine
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
A kind of Kaplan turbine oil head and there is the Kaplan turbine of this oil head, including the rotating ring (10) being connected with main shaft (8)；The stationary ring (11) being rotatably connected with described rotating ring (10) by two bearings (13)；The first oil pipe (2) of being connected with described stationary ring (11), the second oil pipe (3), the 3rd oil pipe (4)；It is positioned between rotating ring (10) and stationary ring (11), the first oil pocket of connecting with described first oil pipe (2), the second oil pipe (3), the 3rd oil pipe (4) respectively, the second oil pocket, the 3rd oil pocket；It is positioned at the first operating oil line (7) that described rotating ring (10) connects respectively, the second operating oil line (6), the 3rd operating oil line (5) with described first oil pocket, the second oil pocket, the 3rd oil pocket；Described first operating oil line (7), the second operating oil line (6), the 3rd operating oil line (5) connect with closedown chamber, pressurize chamber and the unlatching chamber of oil head respectively.
Description
Technical field
This utility model relates to turbine technology field, especially relates to a kind of Kaplan turbine and oil head thereof.
Background technology
Oil head is a vitals of the hydraulic turbine, and it is a kind of to carry out oil sources by fixing housing through operating oil line
A kind of conversion equipment of conveying, is lived for being continuously injected into during runner assembles by operating oil line by the hydraulic oil from speed regulator
Two chambeies of plug.Two chamber oil returns each other of operating oil line, and operate piston mechanism action by this pressure oil, adjust the hydraulic turbine
The rotation of paddle, thus reach to regulate unit load and the purpose of startup-shutdown.Oil head is typically mounted at generator floor, and by oil
Guide tile between body and operating oil line uses fixing tile structure, owing to operating oil line part length is long, in processing and peace
It is difficult to ensure that axiality in process of assembling, and operating oil line is because of the impact with spindle swing and deadweight, produce with floating-bush grind existing
As, cause rotating ring to strengthen with the seal clearance of stationary ring, oil head leakage of oil, start to alter oil between the switch cavity of blade, cause blade to connect
The reaction of power device is slow, and on-cam operating condition is unstable, pressure oil pump frequent starting；Time serious, also can cause floating-bush jam and burning accident,
Therefore the wear problem solving floating-bush is an important topic of Kaplan turbine technical field.
CN 201297227 Y discloses a kind of movable propeller turbine oil head improved structure, floating-bush and oil head
Body watt seat end face and a watt seat side are equipped with regulation gap, and oil head body and oil tray all use welded-steel plate construction.Make floating-bush
Can realize from whole position, thus avoid due to operating oil line processing and alignment error cause oil head be in operation grind watt, card
Watt and the problem such as leakage of oil, it is ensured that the stability that oil head runs.Though its technical scheme improves to some extent to a certain extent, but still has
It is likely to result in floating-bush jam and burning accident.
Utility model content
In order to overcome the defect of prior art, this utility model provides a kind of novel in design, and structure is ingenious, can realize long-term
The Kaplan turbine of stable operation and oil head thereof.
In order to solve above-mentioned technical problem, on the one hand, this utility model provides a kind of Kaplan turbine oil head, including
The rotating ring being connected with main shaft；The stationary ring being rotatably connected with described rotating ring by two bearings；The first oil pipe of being connected with described stationary ring,
Second oil pipe, the 3rd oil pipe；Between rotating ring and stationary ring, connect with described first oil pipe, the second oil pipe, the 3rd oil pipe respectively
The first oil pocket, the second oil pocket, the 3rd oil pocket；Be positioned at described rotating ring respectively with described first oil pocket, the second oil pocket, the 3rd oil
First operating oil line of chamber connection, the second operating oil line, the 3rd operating oil line；Described first operating oil line, the second operating oil line,
3rd operating oil line connects with closedown chamber, pressurize chamber and the unlatching chamber of oil head respectively.
As improving technical scheme further, the Kaplan turbine oil head that this utility model provides, described rotating ring has
There is the axially extending bore passed through for feedback rod.
As improving technical scheme further, this utility model provide Kaplan turbine oil head, described rotating ring with
Main shaft is detachably connected.
As improving technical scheme further, the Kaplan turbine oil head that this utility model provides, described stationary ring is also
It is provided with the oil leakaging port of excretion leakage of oil.
As improving technical scheme further, the Kaplan turbine oil head that this utility model provides, described first
It is equipped with sealing member between oil pocket, the second oil pocket and rotating ring and the stationary ring of the 3rd oil pocket both sides.
In order to solve above-mentioned technical problem, on the other hand, this utility model provides a kind of Kaplan turbine, has aforementioned
Kaplan turbine oil head described in any one.
In the case of not conflicting, above-mentioned improvement project can be implemented alone or in combination.
The Kaplan turbine of this utility model offer and oil head thereof, eliminate floating-bush, uses high oil pressure to rotate and connects
Hair style oil head integrative-structure, changes by radial seal as end face seal, simple in construction into, and operation principle simplifies, has been reduced significantly and has been subject to
The volume of oil device, extends service life, decreases leakage of oil amount.
Turnover oil pipe can use rubber hose and the fastener for connection on the wall of machine hole, can use elastic connection side with the hydraulic turbine
Formula, vibration when solving unit operation causes connection pipe fitting easily to loosen, the problem that service life is short.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, constitutes the part of the application, of the present utility model
Schematic description and description is used for explaining this utility model, but is not intended that improper restriction of the present utility model.Attached
In figure:
Fig. 1 is the main TV structure schematic diagram of embodiment Kaplan turbine oil head；
Fig. 2 is the internal structure schematic diagram of embodiment Kaplan turbine oil head.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Kaplan turbine as illustrated in fig. 1 and 2 and oil head thereof, including the rotating ring 10 removably connected with main shaft 8；Logical
Cross the stationary ring 11 that two bearings 13 is rotatably connected with rotating ring 10；First oil pipe the 2, second oil pipe the 3, the 3rd oil pipe being connected with stationary ring 11
4；Between rotating ring 10 and stationary ring 11, the first oil pocket of connecting with first oil pipe the 2, second oil pipe 3, the 3rd oil pipe 4 respectively,
Two oil pockets, the 3rd oil pocket；It is positioned at the first operation oil that rotating ring 10 connects respectively with the first oil pocket, the second oil pocket, the 3rd oil pocket
Pipe the 7, second operating oil line the 6, the 3rd operating oil line 5；First operating oil line the 7, second operating oil line the 6, the 3rd operating oil line 5 is respectively
Connect with closedown chamber, pressurize chamber and the unlatching chamber of oil head；Rotating ring 10 has the axially extending bore passed through for feedback rod 1.
Alternatively, the Kaplan turbine of this utility model offer and oil head thereof, stationary ring 11 is additionally provided with excretion leakage of oil
Oil leakaging port 9.
Alternatively, the Kaplan turbine of this utility model offer and oil head thereof, at described first oil pocket, the second oil pocket
And the 3rd oil pocket both sides rotating ring 10 and stationary ring 11 between be equipped with sealing member 12.
Operation principle: rotating ring 10 is connected on generator shaft 8, can be with main axis, and rotating ring 10 and stationary ring 11 are by two
Bearing 13 is rotatably connected, and in work process, stationary ring 11 is static.Stationary ring 11 and rotating ring 10 outer wall are separated out the first oil pocket, the second oil
Chamber, the 3rd oil pocket, speed regulator the pressure oil-source provided, respectively enter through first oil pipe the 2, second oil pipe 3, the 3rd oil pipe 4
In one oil pocket, the second oil pocket, the 3rd oil pocket；First operating oil line the 7, second operating oil line 6, the 3rd operating oil line 5 are respectively with
One oil pocket, the second oil pocket, the 3rd oil pocket connection；Pressure oil-source input is lived by the first operating oil line the 7, the 3rd operating oil line 5 respectively
Plug both sides or from both sides export, by control pressure oil turnover, control piston operation, the second operating oil line 6 is by pressure
Oil sources input pressurize oil pocket, the sealing cavity that pressurize oil pocket is the inwall by main shaft 8 to be constituted with the outer wall of operating oil line, in order to protect
Hold the balance of web internal pressure and external water stream pressure, thus ensure that runner inner sealing is in good condition.Feedback rod will be lived
The displacement signal of plug passes to displacement transducer, controls fuel feeding direction, completes the adjustment to blade angle with this.
The Kaplan turbine of this utility model offer and oil head thereof, eliminate floating-bush, uses high oil pressure to rotate and connects
Hair style oil head integrative-structure, changes by radial seal as end face seal, simple in construction into, and operation principle simplifies, has been reduced significantly and has been subject to
The volume of oil device, extends service life, decreases leakage of oil amount.
Turnover oil pipe can use rubber hose and the fastener for connection on the wall of machine hole, can use elastic connection side with the hydraulic turbine
Formula, vibration when solving unit operation causes connection pipe fitting easily to loosen, the problem that service life is short.
This utility model is not limited to above preferred implementation, also can limit in this utility model claim and description
Spirit in, carry out conversion and the improvement of various ways, can solve same technical problem, and technique effect expected from acquirement,
Therefore do not repeat.Those of ordinary skill in the art can from this utility model disclosure directly or all schemes of associating,
As long as within the spirit that claim limits, falling within protection domain of the present utility model.
Claims (6)
1. a Kaplan turbine oil head, it is characterised in that: include the rotating ring (10) being connected with main shaft (8)；By two axles
Hold the stationary ring (11) that (13) are rotatably connected with described rotating ring (10)；The first oil pipe (2) of being connected with described stationary ring (11), the second oil
Pipe (3), the 3rd oil pipe (4)；It is positioned between rotating ring (10) and stationary ring (11), respectively with described first oil pipe (2), the second oil pipe
(3) the first oil pocket that, the 3rd oil pipe (4) connects, the second oil pocket, the 3rd oil pocket；It is positioned at described rotating ring (10) respectively with described
First oil pocket, the second oil pocket, first operating oil line (7) of the 3rd oil pocket connection, the second operating oil line (6), the 3rd operating oil line
(5)；Described first operating oil line (7), the second operating oil line (6), the 3rd operating oil line (5) respectively with the closedown chamber of oil head,
Pressurize chamber connects with opening chamber.
Kaplan turbine oil head the most according to claim 1, it is characterised in that: described rotating ring (10) has for feedback
The axially extending bore that bar (1) passes through.
Kaplan turbine oil head the most according to claim 1, it is characterised in that: described rotating ring (10) and main shaft (8)
Detachably connected.
Kaplan turbine oil head the most according to claim 1, it is characterised in that: described stationary ring (11) is additionally provided with excretion
The oil leakaging port (9) of leakage of oil.
Kaplan turbine oil head the most according to claim 1, it is characterised in that: at described first oil pocket, the second oil
It is equipped with sealing member (12) between rotating ring (10) and the stationary ring (11) of chamber and the 3rd oil pocket both sides.
6. a Kaplan turbine, it is characterised in that: there is the Kaplan turbine described in any one of Claims 1 to 5 and be subject to
Oil device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620752089.1U CN205858549U (en) | 2016-07-18 | 2016-07-18 | A kind of Kaplan turbine oil head and there is the Kaplan turbine of this oil head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620752089.1U CN205858549U (en) | 2016-07-18 | 2016-07-18 | A kind of Kaplan turbine oil head and there is the Kaplan turbine of this oil head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205858549U true CN205858549U (en) | 2017-01-04 |
Family
ID=57646278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620752089.1U Active CN205858549U (en) | 2016-07-18 | 2016-07-18 | A kind of Kaplan turbine oil head and there is the Kaplan turbine of this oil head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205858549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050521A (en) * | 2016-07-18 | 2016-10-26 | 湖南云箭科技有限公司 | Oil head of Kaplan turbine and Kaplan turbine with oil head |
| CN112943506A (en) * | 2021-04-07 | 2021-06-11 | 重庆水轮机厂有限责任公司 | Oil supply head of rotary-paddle type hydraulic generator |
-
2016
- 2016-07-18 CN CN201620752089.1U patent/CN205858549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050521A (en) * | 2016-07-18 | 2016-10-26 | 湖南云箭科技有限公司 | Oil head of Kaplan turbine and Kaplan turbine with oil head |
| CN112943506A (en) * | 2021-04-07 | 2021-06-11 | 重庆水轮机厂有限责任公司 | Oil supply head of rotary-paddle type hydraulic generator |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |