CN203515946U - Combined type impeller for floating tidal power station - Google Patents
Combined type impeller for floating tidal power station Download PDFInfo
- Publication number
- CN203515946U CN203515946U CN201320559208.8U CN201320559208U CN203515946U CN 203515946 U CN203515946 U CN 203515946U CN 201320559208 U CN201320559208 U CN 201320559208U CN 203515946 U CN203515946 U CN 203515946U
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- CN
- China
- Prior art keywords
- impeller
- coupling shaft
- blade
- power station
- connecting rod
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- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Abstract
The utility model discloses a combined type impeller for a floating tidal power station. The combined type impeller comprises an impeller connecting shaft and two groups of impellers arranged on the impeller connecting shaft. The two groups of impellers are an upper impeller and a lower impeller, and the upper impeller comprises two impeller fixing seats, blade connecting rods and blades. One end of the blade connecting rod is vertically and fixedly connected with the impeller connecting shaft through the impeller fixing seat, two ends of the blade are respectively vertically and fixedly connected with the blade connecting rods on the same side of the two impeller fixing seats, and the blade connecting rods of the upper impeller are perpendicular to blade connecting rods on the lower impeller. Therefore, the combined type impeller has the advantages of being capable of effectively converting tidal energy and being more convenient to assemble, install and maintain.
Description
Technical field
The utility model relates to Floating Tidal Power Station technical field, relates in particular to a kind of Floating Tidal Power Station combination type blade wheel.
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, in order to improve generated energy, just need impeller to receive fully the impact force of trend and to rotate, therefore the common structure of impeller is all huger, and huge structure is all cumbersome when carrying, installation.
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 that the impeller volume in this kind of structure is large, and assembling, installation are all inconvenient, and maintenance is simultaneously also inconvenient, and impeller needs integral replacing to fall while damaging.
Model utility content
The utility model, in order to overcome impeller carrying in trend power station in prior art, inconvenient deficiency to be installed, provides a kind of carrying, the convenient Floating Tidal Power Station combination type blade wheel of installation, maintenance.
To achieve these goals, the utility model adopts following technological scheme:
A kind of Floating Tidal Power Station combination type blade wheel, comprise impeller coupling shaft, be located at two groups of impellers on impeller coupling shaft, be respectively impeller and lower impeller, described upper impeller comprises two impeller fixed bases, blade connecting rod and blade, one end of blade connecting rod is fixedly connected with impeller coupling shaft is vertical by impeller fixed base, the two ends of blade respectively with vertical being fixedly connected with of blade connecting rod of two impeller fixed base homonymies, the blade connecting rod of described upper impeller is mutually vertical with the blade connecting rod on lower impeller.Whole combination type blade wheel is huger, by upper impeller, lower impeller sets is closed and is formed, each impeller is again by impeller fixed base, blade connecting rod, blade is formed by connecting, all parts is carried separately, very convenient laborsaving, when needing to install, all parts is assembled as requested, when certain parts are wherein damaged, do not need to change whole impeller, only need to change separately the parts that damage, easy to maintenance, cost-saving, go up impeller and lower impeller and be criss-crossing distribution simultaneously, can absorb, the marine tidal-current energy of conversion different direction, power absorption conversion efficiency is high, generating efficiency is high.
As preferably, described impeller fixed seating is located on impeller coupling shaft, between impeller fixed base and impeller coupling shaft, is welded to connect.The moment of torsion of doing used time generation that impeller is subject to trend is very large, in order to prevent that impeller fixed base from also relatively rotating between impeller coupling shaft, directly impeller fixed base is welded on impeller coupling shaft, thereby effectively prevents from relatively rotating between the two, guarantee the stability of whole blade wheel structure.
As preferably, between the end of described impeller fixed base and the outer side wall of impeller coupling shaft, be welded with triangle stiffening rib.Triangle stiffening rib can further increase the join strength between impeller fixed base and impeller coupling shaft.
As preferably, in described impeller coupling shaft, be provided with the through hole distributing along axis, the upper end of impeller coupling shaft is connected with transmission shaft, and the end, lower end of impeller coupling shaft is provided with sealing cover.Through hole can alleviate the weight of impeller coupling shaft, thereby has alleviated the gravity of whole floating body, has also saved cost of material, and sealing cover can prevent that seawater from entering in through hole and cause getting rusty.
Therefore, the utlity model has and can effectively change trend energy, simultaneously assembling, the convenient beneficial effect of installation, maintenance.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the plan view of body 1.
In figure: 2 times impellers of impeller, 3 impeller fixed base 4 blade connecting rod 5 blade 6 triangle stiffening rib 7 through hole 8 transmission shaft 9 sealing covers 10 on impeller coupling shaft 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
A kind of Floating Tidal Power Station combination type blade wheel as depicted in figs. 1 and 2, comprise impeller coupling shaft 1, be located at two groups of impellers on impeller coupling shaft, what be located at impeller coupling shaft upper end is upper impeller 2, what be located at impeller coupling shaft lower end is lower impeller 3, the upper end of impeller coupling shaft is connected with transmission shaft 9, the rotation of impeller coupling shaft drives transmission shaft to rotate, and transmission shaft is connected with generator by gearbox again, thereby drives generator generating, upper impeller 2 comprises two impeller fixed bases 4, blade connecting rod 5 and blade 6, impeller fixed base 4 is set on impeller coupling shaft 1, between impeller fixed base 4 and impeller coupling shaft 1, be welded to connect, the both sides of impeller fixed base are provided with connecting plate, one end of blade connecting rod 5 is connected with connecting plate by bolt, blade connecting plate is perpendicular to impeller coupling shaft, the end of the blade connecting rod 5 of two impeller fixed base 4 homonymies is fixedly connected with blade is vertical, as shown in Figure 3, the blade connecting rod of upper impeller 2 is mutually vertical with the blade connecting rod on lower impeller 3, when coming, trend acts on blade, thereby impeller coupling shaft rotates, upper impeller can receive horizontal trend active force, lower impeller can receive trend active force longitudinally, upper impeller and lower impeller coordinate, thereby absorb to a greater extent, conversion marine tidal-current energy, thereby raising generating efficiency, in the present embodiment, between the outer side wall of the end of impeller fixed base 4 and impeller coupling shaft 1, be welded with triangle stiffening rib 7, in impeller coupling shaft 1, be provided with the through hole 8 distributing along axis, the upper end of impeller coupling shaft 1 is connected with transmission shaft 9, the end, lower end of impeller coupling shaft 1 is provided with sealing cover 10, and through hole can alleviate the weight of impeller coupling shaft, thereby has alleviated the gravity of whole floating body, also saved cost of material, sealing cover can prevent that seawater from entering in through hole and cause getting rusty.Therefore, the utlity model has and can effectively change trend energy, simultaneously assembling, the convenient beneficial effect of installation, maintenance.
Claims (4)
1. a Floating Tidal Power Station combination type blade wheel, it is characterized in that, comprise impeller coupling shaft (1), be located at two groups of impellers on impeller coupling shaft, be respectively impeller (2) and lower impeller (3), described upper impeller (2) comprises two impeller fixed bases (4), blade connecting rod (5) and blade (6), one end of blade connecting rod (5) is by impeller fixed base (4) and vertical being fixedly connected with of impeller coupling shaft (1), the two ends of blade (6) respectively with vertical being fixedly connected with of blade connecting rod (5) of two impeller fixed bases (4) homonymy, the blade connecting rod of described upper impeller (2) is mutually vertical with the blade connecting rod on lower impeller (3).
2. Floating Tidal Power Station combination type blade wheel according to claim 1, is characterized in that, it is upper that described impeller fixed base (4) is set in impeller coupling shaft (1), between impeller fixed base (4) and impeller coupling shaft (1), is welded to connect.
3. Floating Tidal Power Station combination type blade wheel according to claim 2, is characterized in that, between the end of described impeller fixed base (4) and the outer side wall of impeller coupling shaft (1), is welded with triangle stiffening rib (7).
4. Floating Tidal Power Station combination type blade wheel according to claim 1 and 2, it is characterized in that, in described impeller coupling shaft (1), be provided with the through hole (8) distributing along axis, the upper end of impeller coupling shaft (1) is connected with transmission shaft (9), and the end, lower end of impeller coupling shaft (1) is provided with sealing cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559208.8U CN203515946U (en) | 2013-09-10 | 2013-09-10 | Combined type impeller for floating tidal power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559208.8U CN203515946U (en) | 2013-09-10 | 2013-09-10 | Combined type impeller for floating tidal power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203515946U true CN203515946U (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320559208.8U Expired - Fee Related CN203515946U (en) | 2013-09-10 | 2013-09-10 | Combined type impeller for floating tidal power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203515946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623119A (en) * | 2021-08-12 | 2021-11-09 | 西南石油大学 | Self-anchored wave power generation device suitable for offshore |
-
2013
- 2013-09-10 CN CN201320559208.8U patent/CN203515946U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623119A (en) * | 2021-08-12 | 2021-11-09 | 西南石油大学 | Self-anchored wave power generation device suitable for offshore |
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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: 20140402 Termination date: 20140910 |
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| EXPY | Termination of patent right or utility model |