CN203515949U - Impeller structure of floating tidal power generation device - Google Patents
Impeller structure of floating tidal power generation device Download PDFInfo
- Publication number
- CN203515949U CN203515949U CN201320559712.8U CN201320559712U CN203515949U CN 203515949 U CN203515949 U CN 203515949U CN 201320559712 U CN201320559712 U CN 201320559712U CN 203515949 U CN203515949 U CN 203515949U
- Authority
- CN
- China
- Prior art keywords
- blade
- impeller
- fixing rod
- fixing rods
- shaft
- 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
Images
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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model discloses an impeller structure of a floating tidal power generation device. The impeller structure comprises an impeller shaft, an upper impeller seat and a lower impeller seat, wherein the upper impeller seat and the lower impeller seat are arranged at two ends of the impeller shaft. Two sides of the upper impeller seat are symmetrically connected with blade upper fixing rods, blade lower fixing rods are symmetrically arranged on two sides of the lower impeller seat, and the blade upper fixing rods and the ends of the blade lower fixing rods are connected with blades. The upper end of the impeller shaft is connected with a transmission shaft, two ends of the blades are respectively fixedly connected through the blade upper fixing rods and the blade lower fixing rods, and the blades are stressed evenly when being subjected to tidal impact, do not easily deform or break and are long in service lives; due to the fact that a connecting mode is stable and reliable, the lengths of the blades can be designed to be very long as required, tidal energy is received to the largest extent and converted into electric energy through the power generation device, and power generation efficiency is high.
Description
Technical field
The utility model relates to Floating Tidal electricity generating device technical field, relates in particular to a kind of Floating Tidal electricity generating device blade wheel structure.
Background technique
The continuous deterioration of the worsening shortages of world energy sources and environment, impelled countries in the world to accelerate the exploitation of volume green energy resource, marine tidal-current energy, as green regenerative energy sources, has the features such as energy density is high, predictability is strong, reserves are abundant, is more and more subject to the various attention in the world.Tidal power generating station kind is a lot, Floating Tidal power station is wherein common a kind of relative simple structure, the floating body of float type power station is across the sea floating, the bottom of floating body is provided with impeller, when trend is come and when decorporating, all can impeller rotate, impeller is converted into electric energy after mechanical energy being passed to generator by transmission system, now common blade wheel structure and the structure of fan are similar, be all one end of the blade of several inclinations be fixed together after and impeller shaft fix, trend acts on blade, impeller axle rotates, in order to receive to a greater extent the kinetic energy of trend, impeller integral body is huge, when trend acts on blade, because only having one end, fixes in blade, outer end does not have fixed structure, therefore blade can bear a larger torsion under the effect of trend, blade is distortion and damage easily.
Chinese patent notice of authorization number: CN202140237U, February 8 2012 notice of authorization day, a kind of tidal generating set is disclosed, comprise impeller, the housing of liquid sealing, power facility, live axle, in the both sides of actuation gear, be respectively equipped with driving gear and drive wheel with its engagement, driving gear is in transmission connection by transmission shaft and driving gear, driving gear is through reverse gear and the driven gear engagement that is provided with output shaft, driving gear is in transmission connection by transmission shaft and driving gear, driving gear and driven gear engagement, the other end and the power facility of output shaft are in transmission connection, in driving gear, or in driving gear, or in reverse gear, be provided with ratchet mechanism, in drive wheel, or in driving gear, be provided with ratchet mechanism.Its deficiency is the easily torsional deflection under the percussion of trend of this kind of impeller, is even fractureed.
Model utility content
The utility model is in order to overcome the impeller easily torsional deflection under the effect of trend in tidal generating set of the prior art, and the deficiency even being fractureed, provides a kind of stable connection, reliable, the Floating Tidal electricity generating device blade wheel structure of long service life.
To achieve these goals, the utility model adopts following technological scheme:
A kind of Floating Tidal electricity generating device blade wheel structure, comprise impeller shaft and the upper impeller base and the lower impeller base that are located at impeller shaft two ends, the bilateral symmetry of upper impeller base is connected with fixing rod on blade, the bilateral symmetry of lower impeller base is provided with fixing rod under blade, and on blade, under fixing rod and blade, the end of fixing rod is connected with blade.The upper end of impeller shaft is connected with transmission shaft, the two ends of this kind of blade are fixedly connected with by fixing rod under fixing rod, blade on blade respectively, when trend is impacted on blade, vane stress is even, be difficult for deforming, fracture etc., long service life, because this kind of Placement is stable, reliable, what therefore the length of blade can design as required is very long, thereby can receive to a greater extent marine tidal-current energy, and be converted into electric energy by electricity generating device, generating efficiency is high.
As preferably, on blade, under fixing rod, blade, the outer end of fixing rod is respectively equipped with blade fixed base, the outer side surface of described blade fixed base is provided with connecting groove, the two ends, outside of blade fixed base are provided with blade anchor ear, between the two ends of blade anchor ear and blade fixed base, bolt is connected, and described blade pass is crossed blade anchor ear and is connected location with blade fixed base.After the two ends Snap joint groove of blade and hold blade tightly by blade anchor ear and position, between the two ends of blade anchor ear and blade fixed base, bolt is connected, and demolition, repair, replacement are all very convenient.
As preferably, under two blades, the outer end of fixing rod is downward-sloping, and the angle under blade between fixing rod is between 120 °-160 °.So just can make impeller shaft entire length shorten, thereby alleviate quality, can reduce costs, can guarantee that again wheel rotation self resistance is little.
As preferably, in impeller shaft, be provided with vertically through hole, the end, lower end of described impeller shaft is provided with sealing cover.Through hole is also in order to reduce the weight of impeller shaft, can guarantee again that wheel rotation is more smooth and easy when reducing costs.
Therefore, the utlity model has stable connection, reliable, the beneficial effect of long service life.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is plan view of the present utility model.
In figure: fixing rod 5 blade 6 blade fixed base 7 connecting groove 8 blade anchor ear 9 through hole 10 sealing covers 11 under fixing rod 4 blades on 2 times impeller base 3 blades of impeller base on impeller shaft 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
A kind of Floating Tidal electricity generating device blade wheel structure as depicted in figs. 1 and 2, comprise impeller shaft 1 and the upper impeller base 2 and the lower impeller base 3 that are located at impeller shaft two ends, the bilateral symmetry of upper impeller base 2 is connected with fixing rod 4 on blade, the bilateral symmetry of lower impeller base 3 is provided with fixing rod 5 under blade, on blade, under fixing rod 4 and blade, the end of fixing rod 5 is connected with blade 6, on blade, fixing rod 4, the outer side surface that under blade, the outer end of fixing rod 5 is respectively equipped with blade fixed base 7 blade fixed bases 7 is provided with connecting groove 8, the two ends, outside of blade fixed base 7 are provided with blade anchor ear 9, between the two ends of blade anchor ear 9 and blade fixed base 7, bolt is connected, the two ends of blade are respectively charged into fixing rod 4 on blade, in connecting groove under blade on fixing rod 5, then blade anchor ear is embraced to blade, the two ends of blade anchor ear are connected with blade fixed base 7 by bolt, the two ends of this kind of blade are respectively by fixing rod on blade, under blade, fixing rod is fixedly connected with, when trend is impacted on blade, vane stress is even, be difficult for deforming, fracture etc., long service life, because this kind of Placement is stable, reliably, what therefore the length of blade can design as required is very long, thereby can receive to a greater extent marine tidal-current energy, and be converted into electric energy by electricity generating device, many group impellers can be installed as required on impeller shaft, every group of impeller is different from the tilt fixing of impeller shaft, can absorb the marine tidal-current energy of all directions like this, improve generating efficiency, in the present embodiment, under two blades, the outer end of fixing rod 5 is downward-sloping, angle under blade between fixing rod 5 is 145 °, only need the position of end, impeller shaft lower end concordant with the position of lower impeller base, thereby shortened the entire length of impeller shaft, in impeller shaft 1, be provided with vertically through hole 10, the end, lower end of impeller shaft 1 is provided with sealing cover 11, through hole can alleviate the quality of impeller shaft, thereby alleviated the total quality of impeller, impeller is arranged on the bottom of floating body, the upper end of impeller shaft connects by transmission shaft, the quality of whole impeller is to hold by thrust-bearing on transmission shaft, therefore the total quality that alleviates impeller can effectively reduce the pressure of thrust-bearing, improve working life, assurance wheel rotation is stable, generating efficiency is higher.Therefore, the utlity model has stable connection, reliable, the beneficial effect of long service life.
Claims (4)
1. a Floating Tidal electricity generating device blade wheel structure, it is characterized in that, comprise impeller shaft (1) and be located at upper impeller base (2) and the lower impeller base (3) at impeller shaft two ends, the bilateral symmetry of upper impeller base (2) is connected with fixing rod on blade (4), the bilateral symmetry of lower impeller base (3) is provided with fixing rod under blade (5), and under fixing rod on blade (4) and blade, the end of fixing rod (5) is connected with blade (6).
2. Floating Tidal electricity generating device blade wheel structure according to claim 1, it is characterized in that, under fixing rod on blade (4), blade, the outer end of fixing rod (5) is respectively equipped with blade fixed base (7), the outer side surface of described blade fixed base (7) is provided with connecting groove (8), the two ends, outside of blade fixed base (7) are provided with blade anchor ear (9), between the two ends of blade anchor ear (9) and blade fixed base (7), bolt is connected, and described blade (6) is connected location by blade anchor ear (9) with blade fixed base (7).
3. Floating Tidal electricity generating device blade wheel structure according to claim 1, is characterized in that, under two blades, the outer end of fixing rod (5) is downward-sloping, and the angle between fixing rod under blade (5) is between 120 °-160 °.
4. according to the Floating Tidal electricity generating device blade wheel structure described in claim 1 or 2 or 3, it is characterized in that, in impeller shaft (1), be provided with vertically through hole (10), the end, lower end of described impeller shaft (1) is provided with sealing cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559712.8U CN203515949U (en) | 2013-09-10 | 2013-09-10 | Impeller structure of floating tidal power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559712.8U CN203515949U (en) | 2013-09-10 | 2013-09-10 | Impeller structure of floating tidal power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203515949U true CN203515949U (en) | 2014-04-02 |
Family
ID=50374889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320559712.8U Expired - Fee Related CN203515949U (en) | 2013-09-10 | 2013-09-10 | Impeller structure of floating tidal power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203515949U (en) |
-
2013
- 2013-09-10 CN CN201320559712.8U patent/CN203515949U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203867767U (en) | Bottom mounted low-center of gravity wave energy power generation device | |
| CN204627867U (en) | A kind of marine power generation device | |
| CN201323523Y (en) | Straight-line reciprocating power generating device | |
| CN109026514B (en) | Ocean energy power generation device capable of reducing blocking effect in power generation process | |
| CN102278266A (en) | Ocean current generation device | |
| CN202483787U (en) | Tandem rocker arm paddle wave electric device | |
| CN103742356A (en) | Spindle coupling reciprocating type wind energy and tide energy conversion device | |
| CN106762367B (en) | A kind of wave energy generating set | |
| CN203515949U (en) | Impeller structure of floating tidal power generation device | |
| CN201187421Y (en) | Tower frame of wind generating set | |
| CN101469663A (en) | Sea wave power generator | |
| CN203515946U (en) | Combined type impeller for floating tidal power station | |
| CN201758370U (en) | Solar energy, wind and wave power generating device applying beverage bottles | |
| CN203780787U (en) | Boat and power generation device driven by water wave power | |
| CN105156261A (en) | Novel high-efficiency ocean current energy power generator convenient for placement | |
| CN202117835U (en) | Inverted pendulum and ratchet wheel combined type wave energy generating set | |
| CN202056002U (en) | Novel wind power generator | |
| CN201443461U (en) | Ocean wave power generator | |
| CN110242488A (en) | One kind being based on Magnus leading edge cylinder blade tide energy water conservancy generator | |
| CN203272000U (en) | Novel vertical-axis tidal-current-energy water turbine | |
| CN101713379A (en) | Turbine type wind driven generator | |
| CN203161457U (en) | Vertical shaft wind power generation device | |
| CN202900532U (en) | Frame type automatic direct adjusting fan blade of wind power generator | |
| CN201739102U (en) | Flexible transmission system of novel intelligent wind generator | |
| CN201428544Y (en) | Seawater electricity generation 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 |
Granted publication date: 20140402 Termination date: 20140910 |
|
| EXPY | Termination of patent right or utility model |