CN204200450U - A kind of hydroelectric power system turbine device - Google Patents
A kind of hydroelectric power system turbine device Download PDFInfo
- Publication number
- CN204200450U CN204200450U CN201420675590.3U CN201420675590U CN204200450U CN 204200450 U CN204200450 U CN 204200450U CN 201420675590 U CN201420675590 U CN 201420675590U CN 204200450 U CN204200450 U CN 204200450U
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- CN
- China
- Prior art keywords
- rotor
- blade
- sidewall
- slot
- rotating part
- 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
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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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- Hydraulic Turbines (AREA)
Abstract
The utility model discloses a kind of hydroelectric power system turbine device, water turbine comprises transmission shaft, rotor supporting structure, rotor, blade and structural support; Described transmission shaft is fixedly connected with rotor, is positioned at the central axis place of rotor; Described rotor supporting structure is connected with rotor; Described blade is fixed on rotor; Described structural support is connected with rotor; Described rotor is provided with annular sidewall, and described sidewall is provided with slot, and described slot direction is that the direction of centrally axis is arranged; Described slot is groove, spaced set on sidewall, and the height of described slot is less than rotor height; Described blade is movably fixed on rotor by slot; Described blade comprises the rotating part outside rotor sidewall and the stopping part in sidewall; Overlapping part is formed between described blade.The utility model structure can be arranged in any current, does not need to arrange watershed and diversion passage, minimum to environmetal impact, has saved cost.
Description
Technical field
The utility model relates to hydroelectric power, is specifically related to hydroelectric power system turbine device.
Background technique
Hydroelectric power is the renewable energy power generation mode adopting turbine device the current of flowing to be converted to electric energy; Water is concentrated and is then guided to water turbine place by set passage or pipeline by traditional hydroelectric power plant designing requirement; This design adds that complicated hydropower installation causes the significantly increase of cost, causes adverse effect to environment or animal habitat simultaneously.Therefore, a kind ofly open current are located immediately at and the turbine device little to environmetal impact is very important.
Model utility content
For the problems referred to above, problem to be solved in the utility model is to provide and is a kind ofly arranged in open current, does not need water to concentrate, arranges the hydroelectric turbines device of specific diversion passage.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of hydroelectric power system turbine device, and water turbine comprises transmission shaft, rotor supporting structure, rotor, blade and structural support; Described transmission shaft is fixedly connected with rotor, is positioned at the central axis place of rotor; Described rotor supporting structure is connected with rotor; Described blade is fixed on rotor; Described structural support is connected with rotor.
As preferably, described rotor is the cylinder form of hollow or the tubulose of opening, is provided with annular sidewall, and described sidewall surrounds the inner space of rotor; Described sidewall is provided with slot, and described slot direction is that the direction of centrally axis is arranged; Described slot is groove, spaced set on sidewall, and the height of described slot is less than rotor height; Described blade is movably fixed on rotor by slot.
As preferably, described rotor is rotatable, and the central axis of described transmission shaft rotor rotates, with rotor synchronous axial system.
As preferably, described apex rotor and bottom are opening or closed structure; Described apex rotor is arranged in the current water surface with upper/lower positions.
As preferably, described rotor supporting structure comprises central construct, described central construct and transmission shaft are rigidly connected, described central construct radial direction equidistantly extends to form the thin spoke of point, the end of described spoke is fixed in the side wall inner surfaces of rotor, described rotor is supported by supporting structure by transmission shaft, and described supporting structure can be positioned at the top of rotor, middle part or bottom.
As preferably, described blade comprises the rotating part outside rotor sidewall and the stopping part in sidewall; The vertical height of described rotating part is equal with rotor height, and the vertical height of described stopping part is less than the vertical height of rotating part, forms stepped or notch-like section near the bottom of rotating part and top end.
As preferably, described stopping part extends to form along rotating part to internal rotor space, described stopping part and rotating part by welding, bolt, rivet or other mechanical connection manners be connected; Described stopping part forms the angle of several angle with blade and rotor sidewall internal surface, moves around in angular range.
As preferably, the rotating part of described blade is arc-shaped bend, is provided with outer surface; The direction of described rotating part relative rotor is provided with leading edge and trailing edge; The trailing edge of described blade comprises reverse bend portion, described reverse bend portion and rotating part shape at a certain angle; The length of described reverse bend portion is little compared with length of blade.
As preferably, form lap between described blade, the length of described lap is less than length of blade.
As preferably, described blade tip and bottom are equipped with mounting portion, and described mounting portion is arranged in slot; Described mounting portion is provided with pivot, and described pivot is positioned at inside the slot of sidewall; Described pivot is provided with 1 or 2.
As preferably, number >=2, described mounting portion, described mounting portion is provided with pivoting lever, described pivoting lever movably stator blade top and blade bottom end on rotor; Described pivoting lever and blade adopt and to weld or other mechanical fasteners Placements are connected.
As preferably, described pivot is provided with locating flange and pivot hole, and described pivoting lever is fixed in pivot hole, and described pivot hole is positioned on locating flange.
As preferably, the upper surface of described locating flange is the seat surface of bearing; Described locating flange forms the cantilever of radial arc-shaped bend along rotor sidewall internal surface, and described locating flange and rotor are structures that is overall or that separate, adopts the one in the Placements such as welding, bolt or rivet to connect.
As preferably, described bearing fixed pivot axi bar, support blade moves on locating flange.
As preferably, described structural support is positioned at top and the bottom of water turbine, and described structural support is provided with driving bearing, and described driving bearing is connected with transmission shaft.
As preferably, described structural support lays respectively at top and the bottom of transmission shaft, and apex structure supporting element can support other hydro-electric power generating equipments.
The utility model beneficial effect, the utility model structure is simple, can be arranged in any current, not need to arrange watershed and diversion passage, minimum to environmetal impact, cost-saving.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Wherein, water turbine 20, rotor supporting structure 24, central construct 26, spoke 28, rotor 30, inner space 32, sidewall 34, apex rotor 36, rotor bottom 38, blade 40, blade tip 47, blade bottom end 49, structural support 70, driving bearing 72
Fig. 2 is the utility model rotor structure side view
Wherein, central axis 10, transmission shaft 22, rotor 30, slot 35
Fig. 3 is that the utility model is along 3-3 place structure plan view in Fig. 2
Wherein, transmission shaft 22, rotor 30, inner space 32, sidewall 34, slot 35, locating flange 53
Fig. 4 is the utility model part-structure sectional view
Wherein, lap 12, outer surface 31, side wall inner surfaces 33, sidewall 34, slot 35, rotating part 41, leading edge 42, stopping part 43, trailing edge 44, pivot 60
Fig. 5 is the utility model structure division enlarged view
Wherein, outer surface 31, side wall inner surfaces 33, sidewall 34, slot 35, blade 40, rotating part 41, leading edge 42, stopping part 43, pivoting lever 51, bearing 52, locating flange 53, pivot hole 54, cantilever 55, pivot 60
Fig. 6 is that the utility model is along 6-6 place side cross-sectional view in Fig. 5
Wherein, rotor 30, outer surface 31, side wall inner surfaces 33, blade 40, rotating part 41, stopping part 43, mounting portion 50, pivoting lever 51, bearing 52, locating flange 53, pivot hole 54, pivot 60
Fig. 7 is the utility model blade structure side view
Wherein, rotor 30, blade 40, rotating part 41, stopping part 43, pivoting lever 51, bearing 52, locating flange 53
Embodiment
By reference to the accompanying drawings, the utility model structure is described further.
A kind of hydroelectric power system turbine device, water turbine 20 comprises transmission shaft 22, rotor supporting structure 24, rotor 30, blade 40 and structural support 70; Described transmission shaft 22 is fixedly connected with rotor 30, is positioned at central axis 10 place of rotor 30; Described rotor supporting structure 24 is connected with rotor 30; Described blade 40 is fixed on rotor 30; Described structural support 70 is connected with rotor 30.
Further, described rotor 30 is cylinder form of hollow, is provided with annular sidewall 34, and described sidewall 34 surrounds the inner space 32 of rotor 30; Described sidewall 34 is provided with slot 35, and described slot 35 direction is that the direction of centrally axis 10 is arranged; Described slot 35 is grooves, spaced set on sidewall 34, and the height of described slot 35 is less than rotor 30 height; Described blade 40 is movably fixed on rotor 30 by slot 35.
Further, described rotor 30 is rotatable, and the central axis 10 of described transmission shaft 22 rotor 30 rotates, with rotor 30 synchronous axial system.
Further, described apex rotor 36 and rotor bottom 38 are hatch frames; Described apex rotor 36 is arranged in the current water surface with upper/lower positions.
Further, described rotor supporting structure 24 comprises central construct 26, described central construct 26 is rigidly connected with transmission shaft 22, described central construct 26 radial direction equidistantly extends to form the thin spoke 28 of point, the end of described spoke 28 is fixed in the side wall inner surfaces 33 of rotor 30, described rotor 30 is supported by supporting structure 24 by transmission shaft 22, and described supporting structure 24 can be positioned at the top of rotor 30.
Further, described blade 40 comprises the rotating part 41 outside rotor 30 sidewall 34 and the stopping part 43 in sidewall 34; The vertical height of described rotating part 41 is highly equal with rotor 30, and the vertical height of described stopping part 43 is less than the vertical height of rotating part 41, is formed stepped near the bottom of rotating part 41 and top end.
Further, described stopping part 43 extends to form along rotating part 41 to rotor 30 inner space 32, and described stopping part 43 is bolted with rotating part 41; Described stopping part 43 forms angle β with blade 40 and rotor 30 side wall inner surfaces 33, and move around within the scope of angle β, described angle β is 0 ° ~ 180 °.
Further, the rotating part 41 of described blade 40 is that curved bend is curved, is provided with outer surface 31; The direction of described rotating part 41 relative rotor 30 is provided with leading edge 42 and trailing edge 44; The trailing edge 44 of described blade 40 comprises reverse bend portion 80, the angle theta that described reverse bend portion 80 is formed with rotating part 41, and described angle theta angle is 0 ° ~ 45 °; The length of described reverse bend portion 80 is 0.01 ~ 0.1 times of blade 40 length.
Further, form lap 12 between described blade 40, the length of described lap 12 is 1/4 ~ 3/4 times of blade 40 length.
Further, described blade tip 47 and blade bottom end 49 are equipped with mounting portion 50, and described mounting portion 50 is arranged in slot 35; Described mounting portion 50 is provided with pivot 60, and described pivot 60 is positioned at inside the slot 35 of sidewall 34; Described pivot 60 is provided with 1.
Further, described mounting portion 50 is provided with pivoting lever 51, described pivoting lever 51 movably stator blade top 47 and blade bottom end 49 on rotor 30; Described pivoting lever 51 adopts welding manner to be connected with blade 40.
Further, described pivot 60 is provided with locating flange 53 and pivot hole 54, and described pivoting lever 51 is fixed in pivot hole 54, and described pivot hole 54 is positioned on locating flange 53.
Further, the upper surface of described locating flange 53 is seat surfaces of bearing 52; Described locating flange 53 forms the cantilever 55 of radial arc-shaped bend along rotor 30 side wall inner surfaces 33, and described locating flange 53 adopts welding manner to be connected with rotor 30.
Further, described bearing 52 fixed pivot axi bar 51, support blade 40 moves on locating flange 53.
Further, described structural support 70 is positioned at top and the bottom of water turbine 20, and described structural support 70 is provided with driving bearing 72, and described driving bearing 72 is connected with transmission shaft 22.
Further, described structural support 70 lays respectively at top and the bottom of transmission shaft 22.
Claims (5)
1. a hydroelectric power system turbine device, water turbine comprises transmission shaft, rotor supporting structure, rotor, blade and structural support; It is characterized in that: described transmission shaft is fixedly connected with rotor, be positioned at the central axis place of rotor; Described rotor supporting structure is connected with rotor; Described blade is fixed on rotor; Described structural support is connected with rotor; Described rotor is provided with annular sidewall, and described sidewall surrounds the inner space of rotor; Described sidewall is provided with slot, and described slot direction is that the direction of centrally axis is arranged; Described slot is groove, spaced set on sidewall, and the height of described slot is less than rotor height; Described blade is movably fixed on rotor by slot; Described blade comprises the stopping part of rotating part outside rotor sidewall and inside sidewalls; Described blade tip and blade bottom end are equipped with mounting portion, and described mounting portion is arranged in slot; Described mounting portion is provided with pivot, and described pivot is positioned at inside the slot of sidewall.
2. a kind of hydroelectric power system turbine device according to claim 1, it is characterized in that: described stopping part extends to form along rotating part to internal rotor space, described stopping part and the rotating part a kind of mode by welding, in bolt or rivet is connected; The vertical height of described rotating part is equal with rotor height, and the vertical height of described stopping part is less than the vertical height of rotating part; Described stopping part, with blade rotation, forms the angle of several angle with rotor sidewall internal surface, and described angular range is 0 ° ~ 180 °.
3. a kind of hydroelectric power system turbine device according to claim 1, is characterized in that: the rotating part of described blade is that curved bend is curved, is provided with outer surface; The direction of described rotating part relative rotor is provided with leading edge and trailing edge; The trailing edge of described blade comprises reverse bend portion, described reverse bend portion and rotating part shape at a certain angle, described angle is 0 ° ~ 45 °; The length of described reverse bend portion is 0.01 ~ 0.1 times of length of blade.
4. a kind of hydroelectric power system turbine device according to claim 1, is characterized in that: form lap between described blade, and the length of described lap is 1/4 ~ 3/4 times of length of blade.
5. a kind of hydroelectric power system turbine device according to claim 1, is characterized in that: described rotor is the cylinder form of hollow or the tubulose of opening; Described apex rotor and bottom are opening or closed structure; The central axis of described transmission shaft rotor rotates, with rotor synchronous axial system; Described apex rotor is arranged in the current water surface with upper/lower positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420675590.3U CN204200450U (en) | 2014-11-12 | 2014-11-12 | A kind of hydroelectric power system turbine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420675590.3U CN204200450U (en) | 2014-11-12 | 2014-11-12 | A kind of hydroelectric power system turbine device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204200450U true CN204200450U (en) | 2015-03-11 |
Family
ID=52658414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420675590.3U Expired - Fee Related CN204200450U (en) | 2014-11-12 | 2014-11-12 | A kind of hydroelectric power system turbine device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204200450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984353A (en) * | 2020-01-02 | 2020-04-10 | 余姚心智新能源科技有限公司 | Hydroelectric generation device adjusted according to precipitation |
-
2014
- 2014-11-12 CN CN201420675590.3U patent/CN204200450U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984353A (en) * | 2020-01-02 | 2020-04-10 | 余姚心智新能源科技有限公司 | Hydroelectric generation device adjusted according to precipitation |
| CN110984353B (en) * | 2020-01-02 | 2021-01-15 | 广西平班水电开发有限公司隆林分公司 | Hydroelectric generation device adjusted according to precipitation |
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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 |
Granted publication date: 20150311 Termination date: 20161112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |