CN205638767U - Efficient francis turbine - Google Patents
Efficient francis turbine Download PDFInfo
- Publication number
- CN205638767U CN205638767U CN201620425332.9U CN201620425332U CN205638767U CN 205638767 U CN205638767 U CN 205638767U CN 201620425332 U CN201620425332 U CN 201620425332U CN 205638767 U CN205638767 U CN 205638767U
- Authority
- CN
- China
- Prior art keywords
- damping device
- ring
- control ring
- efficient
- damping
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Hydraulic Turbines (AREA)
Abstract
The utility model discloses an efficient francis turbine, including the control ring, there is the stator connecting rod both sides of control ring through nut and threaded connection, the bottom of control ring is equipped with the top cap, the bottom of top cap is inlayed and is had damping device, control ring top is equipped with the main shaft, and the main shaft runs through control ring, top cap and damping device and extend to damping device's bottom, damping device's is inside from last to being equipped with U -shaped board, bracing piece, damping spring, connecting block, shock attenuation parallels and U -shaped seat down in proper order, the U -shaped board is inlayed in the U -shaped seat. This efficient francis turbine makes the stable electricity generation of the hydraulic turbine, through the setting to hydraulic turbine inside bearing and revolving fragment, has increased hydroenergy and has got the utilization ratio, makes hydroenergy obtain abundant utilization, and the revolving fragment is that the hydroenergy of huge impact force enough obtains cushioning in addition, has not only protected the inner structure of water wheels cars, has effectively promoted people's work efficiency, has improved energy utilization and has rateed.
Description
Technical field
This utility model relates to Francis turbine technical field, is specially a kind of efficient Francis turbine.
Background technology
Power station exploitation application the most all pay much attention to, it to the disposable energy of developing the economy, save (coal, oil, natural gas), rural area with electricity for firewood, great significance of having improved the ecological environment.For highlands social stability, environment of improving the people's livelihood is particularly important, China's Development of Small Hydropower is applied and is maintained the leading position in the world, there is boundless domestic and international market, Francis turbine is also known as Francis turbine, or spoke axial flow hydraulic turbine, current are from surrounding radial inflow runner, the most generally axially flow out runner, runner is by crown, lower ring and blade composition, Francis turbine application head is extensively (about 20-700m), simple in construction, stable and efficiency is high, it it is modern Application most widely a kind of hydraulic turbine, but the most traditional mixed-flow, relatively low to the gravitional force utilization rate of water, and during the water drive hydraulic turbine, huge water can bring huge impulsive force to the hydraulic turbine, not only can reduce the life-span of the hydraulic turbine, and the hydraulic turbine can be destroyed, and cause danger.
Summary of the invention
The purpose of this utility model is to provide a kind of efficient Francis turbine, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of efficient Francis turbine，Including controlling ring，The both sides of described control ring are connected by nut thread guide vane link，The bottom of described control ring is provided with top cover，The bottom of described top cover is inlaid with damping device，Described control ring top is provided with main shaft，And main shaft runs through control ring、Top cover and damping device also extend to the bottom of damping device，The inside of described damping device is sequentially provided with U-board from top to bottom、Support bar、Damping spring、Contiguous block、Damping cushion and U-shaped seat，Described U-board is embedded in U-shaped seat，The intracavity bottom of described U-board is provided with support bar，The bottom of described support bar is provided with contiguous block，Around arranging damping spring on described support bar，The bottom of described contiguous block is provided with Damping cushion，Described Damping cushion is fixedly installed on the intracavity bottom of U-shaped seat，The bottom of described damping device is provided with crown，The bottom of described main shaft is provided with bearing，The bottom of described bearing is provided with lower ring，Described bearing is provided with revolving fragment，It is equipped with rotating ring in described crown and lower ring，Described rotating ring is provided with swingle，And rotating ring is connected by swingle and main shaft are fixing，And it is provided with blade between two rotating rings，And blade and two rotating rings are fixing connects，Described guide vane link is provided with stator，Described stator surrounding is around being provided around pipeline，Described one end around pipeline is communicated with inlet channel，The bottom of described lower ring is communicated with outlet conduit.
Preferably, the quantity of described revolving fragment is five, and five revolving fragments equidistantly distribute on bearing.
Preferably, the both sides of described control ring offer the groove matched with guide vane link.
Preferably, described blade and revolving fragment are for arrange in the same direction.
Compared with prior art, the beneficial effects of the utility model are: this efficient Francis turbine, improvement by the internal structure to damping device, decrease hydraulic turbine vibrations operationally, make rotating shaft the most stable, it is effectively protected the internal structure of the hydraulic turbine, make the generating that the hydraulic turbine is stable, by the setting to hydraulic turbine internal bearings and revolving fragment, add the utilization rate of water energy, allow the water to be fully utilized, and the water that revolving fragment enables huge impulsive force is buffered, not only protect the internal structure of water wheeler, and improve the safety of water wheeler, it is effectively increased energy utilization rate.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the structural representation of this utility model rotary apparatus；
Fig. 3 is the structural representation of this utility model damping device.
In figure: 1 controls ring, 2 guide vane links, 3 top covers, 4 damping devices, 41 U-board, 42 support bars, 43 damping springs, 44 contiguous blocks, 45 Damping cushions, 46 U-shaped seats, 5 main shafts, 6 crowns, 7 bearings, 8 times rings, 9 revolving fragments, 10 rotating rings, 11 swingles, 12 blades, 13 stators, 14 cincture pipeline, 15 inlet channels, 16 outlet conduits.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-3，A kind of technical scheme of this utility model offer: a kind of efficient Francis turbine，Including controlling ring 1，There is guide vane link 2 both sides controlling ring 1 by nut thread connection，The both sides of control ring 1 offer the bottom of the groove control ring 1 matched with guide vane link 2 and are provided with top cover 3，The bottom of top cover 3 is inlaid with damping device 4，Control ring 1 top and be provided with main shaft 5，And main shaft 5 runs through control ring 1、Top cover 3 and damping device 4 also extend to the bottom of damping device 4，The inside of damping device 4 is sequentially provided with U-board 41 from top to bottom、Support bar 42、Damping spring 43、Contiguous block 44、Damping cushion 45 and U-shaped seat 46，U-board 41 is embedded in U-shaped seat 46，The intracavity bottom of U-board 41 is provided with support bar 42，The bottom of support bar 42 is provided with contiguous block 44，Around arranging damping spring 43 on support bar 42，The bottom of contiguous block 44 is provided with Damping cushion 45，Damping cushion 45 is fixedly installed on the intracavity bottom of U-shaped seat 46，Damping cushion 45 is put in below machinery，Support machinery weight，According to there being damping，The effect supported，Decrease hydraulic turbine vibrations operationally，Make rotating shaft more stable rotate，It is effectively protected the internal structure of the hydraulic turbine，Make the generating that the hydraulic turbine is stable，The bottom of damping device 4 is provided with crown 6，Crown 6 is enclosed within main shaft 5，Water is avoided to enter in the structure of crown more than 6，The bottom of main shaft 5 is provided with bearing 7，The bottom of bearing 7 is provided with lower ring 8，Two big parts of lower ring 8 inlet part,They are the basic part of unit,It it is again the ingredient of unit passage component,They subject the operation conditions of random group and change and the hydraulic pressure distributed load that changes and conduct the active force come from top cover，Bearing 7 is provided with revolving fragment 9，The quantity of revolving fragment 9 is five，And five revolving fragments 9 equidistantly distribute on bearing 7，It is equipped with rotating ring 10 in crown 6 and lower ring 8，Rotating ring 10 is provided with swingle 11，And rotating ring 10 is connected by swingle 11 is fixing with main shaft 5，And it is provided with blade 12 between two rotating rings 10，And blade 12 and two rotating rings 10 are fixing is connected，Blade 12 and revolving fragment 9 are for arrange in the same direction，Guide vane link 2 is provided with stator 13，Stator 13 adds water can obtain utilization rate，Allow the water to be fully utilized，And the water that revolving fragment 9 is huge impulsive force can be buffered，Not only protect the internal structure of water wheeler，And improve the work safety of water wheeler，It is effectively increased energy utilization rate，Stator 13 surrounding is around being provided around pipeline 14，It is communicated with inlet channel 15 around one end of pipeline 14，The bottom of lower ring 8 is communicated with outlet conduit 16.
Operation principle: before work, inlet channel 15 is made to connect water source, after being then turned on water source, water is from pipeline 14, enter on blade 12 by stator 13, blade 12 can be rotated ring 10 and rotate, bar 11 is rotated by rotating ring 10 to rotate, main shaft 5 is driven to rotate by swingle 11, by the water of blade 12 through within revolving fragment 9 time band dynamic bearing 7 rotate, drive main shaft 5 to rotate by bearing 7, thus reach water can be converted to mechanical energy, driving electrical power generators by the rotation of main shaft 5, the water in device can be flowed out by outlet conduit 16.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
- null1. an efficient Francis turbine，Including controlling ring (1)，It is characterized in that: the both sides of described control ring (1) are connected by nut thread guide vane link (2)，The bottom of described control ring (1) is provided with top cover (3)，The bottom of described top cover (3) is inlaid with damping device (4)，Described control ring (1) top is provided with main shaft (5)，And main shaft (5) runs through control ring (1)、Top cover (3) and damping device (4) also extend to the bottom of damping device (4)，The inside of described damping device (4) is sequentially provided with U-board (41) from top to bottom、Support bar (42)、Damping spring (43)、Contiguous block (44)、Damping cushion (45) and U-shaped seat (46)，Described U-board (41) is embedded in U-shaped seat (46)，The intracavity bottom of described U-board (41) is provided with support bar (42)，The bottom of described support bar (42) is provided with contiguous block (44)，Described support bar (42) is upper around arranging damping spring (43)，The bottom of described contiguous block (44) is provided with Damping cushion (45)，Described Damping cushion (45) is fixedly installed on the intracavity bottom of U-shaped seat (46)，The bottom of described damping device (4) is provided with crown (6)，The bottom of described main shaft (5) is provided with bearing (7)，The bottom of described bearing (7) is provided with lower ring (8)，Described bearing (7) is provided with revolving fragment (9)，It is equipped with rotating ring (10) in described crown (6) and lower ring (8)，Described rotating ring (10) is provided with swingle (11)，And rotating ring (10) is connected by swingle (11) and main shaft (5) are fixing，And it is provided with blade (12) between two rotating rings (10)，And blade (12) and two rotating rings (10) are fixing is connected，Described guide vane link (2) is provided with stator (13)，And stator (13) is positioned between top cover (3) and lower ring (8)，Described stator (13) surrounding is around being provided around pipeline (14)，Described one end around pipeline (14) is communicated with inlet channel (15)，The bottom of described lower ring (8) is communicated with outlet conduit (16).
- The efficient Francis turbine of one the most according to claim 1, it is characterised in that: the quantity of described revolving fragment (9) is five, and five revolving fragments (9) equidistantly distribute on bearing (7).
- The efficient Francis turbine of one the most according to claim 1, it is characterised in that: the both sides of described control ring (1) offer the groove matched with guide vane link (2).
- The efficient Francis turbine of one the most according to claim 1, it is characterised in that: described blade (12) and revolving fragment (9) are for arrange in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620425332.9U CN205638767U (en) | 2016-05-12 | 2016-05-12 | Efficient francis turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620425332.9U CN205638767U (en) | 2016-05-12 | 2016-05-12 | Efficient francis turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205638767U true CN205638767U (en) | 2016-10-12 |
Family
ID=57058045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620425332.9U Expired - Fee Related CN205638767U (en) | 2016-05-12 | 2016-05-12 | Efficient francis turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205638767U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730102A (en) * | 2017-04-13 | 2018-11-02 | 许昌义 | Planetary gear Francis turbine |
| CN110056464A (en) * | 2019-05-05 | 2019-07-26 | 咸宁职业技术学院 | A kind of turbine blade structure that can buffer water flow temporary impact |
| CN112814820A (en) * | 2020-12-30 | 2021-05-18 | 天津天发天重电力设备制造有限公司 | Novel water turbine generator set |
-
2016
- 2016-05-12 CN CN201620425332.9U patent/CN205638767U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730102A (en) * | 2017-04-13 | 2018-11-02 | 许昌义 | Planetary gear Francis turbine |
| CN110056464A (en) * | 2019-05-05 | 2019-07-26 | 咸宁职业技术学院 | A kind of turbine blade structure that can buffer water flow temporary impact |
| CN110056464B (en) * | 2019-05-05 | 2021-03-23 | 咸宁职业技术学院 | Water turbine blade structure capable of buffering instantaneous impact of water flow |
| CN112814820A (en) * | 2020-12-30 | 2021-05-18 | 天津天发天重电力设备制造有限公司 | Novel water turbine generator set |
| CN112814820B (en) * | 2020-12-30 | 2022-10-21 | 天津天发天重电力设备制造有限公司 | Water turbine generator set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101482083B (en) | Ultra-low specific speed mixed-flow type turbine | |
| CN205638767U (en) | Efficient francis turbine | |
| CN209163989U (en) | A kind of minitype wheel generator group | |
| CN202250621U (en) | Vertical shaft wind power generation equipment | |
| CN103953497A (en) | Vortex type power mechanism | |
| CN102003326B (en) | Vertical axis rhombic fluid kinetic energy power generation conversion device | |
| CN102943732B (en) | Hybrid lift type impeller | |
| CN104295441A (en) | Vertical shaft wind power machine | |
| CN102384055A (en) | Low-rotating-speed plunger pump device and wind power generation device applying same | |
| CN202140232U (en) | Automatic paddle rotating and testing device of water turbine | |
| CN205064167U (en) | Trend can hydraulic turbine casing and hydraulic turbine thereof | |
| CN203404015U (en) | Non-dam hydroelectric power generating equipment | |
| CN202348540U (en) | Large-scale shaft cross-flow type water-turbine generator set | |
| CN102996347A (en) | Side-moment vane fluid energy generator | |
| CN205478073U (en) | Water -use for hydropower turbine | |
| CN204175525U (en) | A kind of vertical axis windmill | |
| CN103591264B (en) | The speed change input constant speed output unit that guide vane adjustable torque-converters regulates | |
| CN201874729U (en) | Vertical shaft diamond fluid kinetic energy generation and conversion device | |
| CN202483892U (en) | Self-priming pump | |
| CN103016263A (en) | Bilateral moment blade vertical axial fluid energy device | |
| CN205478078U (en) | Horizontal mixed flow hydroelectric set of no thrust is stretched to biax | |
| CN208518809U (en) | A kind of vertical hydrogenerator | |
| CN216447038U (en) | Generating set for water conservancy and hydropower | |
| CN204357496U (en) | A kind of turbine blade | |
| CN102943742A (en) | Lateral torque blade perpendicular shaft fluid energy cushioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20180512 |