CN201705563U - Independently-disassembled offshore wind turbine generator system - Google Patents
Independently-disassembled offshore wind turbine generator system Download PDFInfo
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- CN201705563U CN201705563U CN2010202019103U CN201020201910U CN201705563U CN 201705563 U CN201705563 U CN 201705563U CN 2010202019103 U CN2010202019103 U CN 2010202019103U CN 201020201910 U CN201020201910 U CN 201020201910U CN 201705563 U CN201705563 U CN 201705563U
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- main shaft
- gear
- flange
- hydrocoupling
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model provides an independently-disassembled offshore wind turbine generator system, which comprises a speed-increasing gear box and a main shaft and is characterized in that: a flanged hydraulic coupling is arranged at one end of the main shaft close to the speed-increasing gear box; the main shaft extends to an inner bore of the flanged hydraulic coupling and is fixed therein; a connecting flange is arranged at one end of the speed-increasing gear box towards the main shaft; the flanged hydraulic coupling and the connecting flange are connected in a detachable manner so that the main shaft and the speed-increasing gear box are relatively fixedly connected with each other in a detachable manner. The independently-disassembled offshore wind turbine generator system has the advantages of simple and reasonable structure, strong practicality, steady and efficient performance. Under the condition of not increasing additional weight and size, the operating efficiency is improved and the labor intensity is reduced.
Description
Technical field: the utility model provides a kind of independently detachable offshore wind generating group, especially a kind of wind power generating set that can coupling for convenience detach be connected that adopts between wind driven generator principal shaft and step-up gear belongs to technical field of wind power generation.
Background technique: at present, the main shaft of traditional wind unit and step-up gear connect by the shrink disk coupling, and this is a kind of plug-type securing means, and this device has brought very big inconvenience for the maintenance of wind power generating set.Because wind power generating set is installed in tens of meters even height up to a hundred meters are aerial, and engine rooms of wind power generators inside is very narrow and small, if step-up gear damages, when changing step-up gear, just must gear-box and main shaft be dismantled simultaneously and sling, this moment, main shaft connected the wheel hub and the blade of wind-driven generator front portion, this has brought very big associated mass and more hanging device and lifting number of times, the cost and the operating time of lifting are increased, the dangerous increase, therefore this just needs a kind of novelly, and unit that can independent dismounting makes that the maintenance of wind-driven generator is cheap more and convenient.
Summary of the invention:
Goal of the invention: the purpose of this utility model is that the wind power generating set that solves is in the past safeguarded the problem of changing difficulty when inconvenience and step-up gear break down.
Technological scheme: the present invention is achieved by the following technical solutions:
A kind of independently detachable offshore wind generating group, comprise step-up gear and main shaft, it is characterized in that: the end near step-up gear on the described main shaft is provided with the flange-type hydrocoupling, main shaft puts in the endoporus of flange-type hydrocoupling and fixes, described step-up gear is provided with adpting flange towards an end of main shaft, be connected removably between described flange-type hydrocoupling and the adpting flange, make main shaft and step-up gear link together so that demountable mode is relatively-stationary.
Described flange-type hydrocoupling is connected with adpting flange by the diaphragm with compensation performance and shock-absorbing capacity.
Be connected by bolt is dismountable between described flange-type hydrocoupling and the adpting flange.
Advantage and effect: the utility model provides a kind of independently detachable offshore wind generating group, comprise step-up gear and main shaft, end near step-up gear on the described main shaft is provided with the flange-type hydrocoupling, main shaft puts in the endoporus of flange-type hydrocoupling and fixes, described step-up gear is provided with adpting flange towards an end of main shaft, be connected removably between described flange-type hydrocoupling and the adpting flange, make that main shaft and step-up gear are relatively-stationary to link together.
This model utility adopts dismountable Placement, only need unclamp the flange-type hydrocoupling and the adpting flange that link together can finish dismounting when safeguarding or changing.
In addition, can between flange-type hydrocoupling and adpting flange, adopt patching to be connected, in the time of dismounting, disassemble the bolt that connects diaphragm and get final product disengaging coupling, with step-up gear and main shaft disengaging.
Engine room inside has default large crane immovable point, assemble after with small crane the parts of large crane being hung in the cabin, be that step-up gear that available large crane will be changed directly hangs down and overhauls or change after the assembling, thereby improve the maintenance efficiency of whole generating unit, greatly reduce the cost of maintenance simultaneously.
This model utility is simple for structure rationally, and is practical, stability and high efficiency.Under the situation that does not increase additional weight and size, improved working efficiency, reduced labor intensity.
Description of drawings:
Fig. 1 is the background technique accompanying drawing;
Fig. 2 is a structural representation of the present utility model.
Embodiment: the present invention is described further below in conjunction with accompanying drawing:
The utility model relates to a kind of independently detachable offshore wind generating group, comprise step-up gear 1 and main shaft 2, end near step-up gear 1 on the described main shaft 2 is provided with flange-type hydrocoupling 3, main shaft 2 puts in the endoporus of flange-type hydrocoupling 3 and fixes, described step-up gear 1 is provided with adpting flange 4 towards an end of main shaft 2, be connected removably between described flange-type hydrocoupling 3 and the adpting flange 4, make main shaft 2 link together with step-up gear 1 is relatively-stationary removably.
Described flange-type hydrocoupling 3 is connected with adpting flange 4 by the diaphragm 5 with compensation performance and shock-absorbing capacity.
Be connected by bolt is dismountable between described flange-type hydrocoupling 3 and the adpting flange 4.
The wind-driven generator unit is in the cabin on wind generator tower tube top, mainly is made up of blade, wheel hub, main shaft, step-up gear, generator and electric control system.When wind affacted on the blade, blade began rotation, thereby drove main axis rotation, and the rotor that drives in the generator by step-up gear rotates, thereby produced electric energy.
Here will elaborate to the utility model in conjunction with the accompanying drawings:
Shown among the figure 1, be the employed shrink disk coupling of traditional wind, this coupling makes step-up gear and main shaft rigid joint, needs certain axial space during dismounting.In case breaking down, step-up gear need hang down the cabin when keeping in repair, must earlier wind wheel blade be unloaded from main shaft, after then main bearing seat and step-up gear fitting seat all being unclamped, main shaft and step-up gear are together called out to ground in the cabin, the shrink disk bolt is unscrewed, make main shaft and cooperating by interference fit of step-up gear transfer Spielpassung to, axle direction moves step-up gear backward, and main shaft and step-up gear are broken away from.This coupling rigidity is big, can not absorb impact, when the diaxon accuracy of alignment is low, will cause bigger additional load.Owing to adopt a large amount of bolts to connect, expend a large amount of manpower and materials during field-strip, increase maintenance cost.
Be the wind power generating set that is mainly used in the sea of the present utility model shown in Fig. 2, its main shaft 2 adopts dismountable Placement to be connected with step-up gear 1.As shown in Figure 2, wherein, in the connection place of main shaft 2 with step-up gear 1, side near step-up gear 1 on the main shaft 2 of left end is used flange-type hydrocoupling 3, this flange-type hydrocoupling is connected with main shaft 2 by endoporus, and the right side among Fig. 2 is provided with adpting flange 4 at step-up gear 1 towards a side of main shaft 2, adpting flange 4 is connected removably with the flange-type hydrocoupling, thereby is connected main shaft and step-up gear are relatively-stationary removably.
In addition, also the flange of the hydrocoupling of left end can be connected by the diaphragm with certain compensation performance and shock-absorbing capacity with the adpting flange of right-hand member gear step-up gear, diaphragm connects significantly reduces the number of bolts that needs, like this when step-up gear breaks down, only need unclamp the bolt that connects diaphragm and get final product disengaging coupling, step-up gear and main shaft are broken away from.
Engine room inside has default large crane immovable point, assembles after with small crane the parts of large crane being hung in the cabin, is that step-up gear that available large crane will be changed directly hangs down and overhauls or change after the assembling, has improved the maintenance efficiency of whole generating unit.
This model utility is simple for structure rationally, and is practical, stability and high efficiency.Under the situation that does not increase additional weight and size, improved working efficiency, reduced labor intensity.
On Economy, the expense of this device and traditional shrink disk coupling are suitable, owing to significantly reduced working procedure and operating time, singly just can save a large amount of expenses in the use of equipment.For example to offshore wind generating, traditional gear-box is changed needs at least two outside lifting appliances, lifting up and down repeatedly.Adopt device of the present utility model then to need not outside lifting appliance, twice up and down the lifting get final product.Can reduce the investment of the manpower and materials of Oversea wind power generation field on safeguarding thus in a large number, increase the income of wind-powered electricity generation enterprise, be beneficial to the promotion and application on a large scale of Oversea wind power generation field.
Claims (3)
1. independently detachable offshore wind generating group, comprise step-up gear (1) and main shaft (2), it is characterized in that: the end that described main shaft (2) is gone up near step-up gear (1) is provided with flange-type hydrocoupling (3), main shaft (2) puts in the endoporus of flange-type hydrocoupling (3) and fixes, described step-up gear (1) is provided with adpting flange (4) towards an end of main shaft (2), be connected removably between described flange-type hydrocoupling (3) and the adpting flange (4), make main shaft (2) and step-up gear (1) link together so that demountable mode is relatively-stationary.
2. offshore wind generating group that can be for convenience detach according to claim 1 is characterized in that: described flange-type hydrocoupling (3) is connected with adpting flange (4) by the diaphragm (5) with compensation performance and shock-absorbing capacity.
3. independently detachable offshore wind generating group according to claim 1 is characterized in that: be connected by bolt is dismountable between described flange-type hydrocoupling (3) and the adpting flange (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202019103U CN201705563U (en) | 2010-05-25 | 2010-05-25 | Independently-disassembled offshore wind turbine generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202019103U CN201705563U (en) | 2010-05-25 | 2010-05-25 | Independently-disassembled offshore wind turbine generator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201705563U true CN201705563U (en) | 2011-01-12 |
Family
ID=43442718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202019103U Expired - Fee Related CN201705563U (en) | 2010-05-25 | 2010-05-25 | Independently-disassembled offshore wind turbine generator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201705563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI568929B (en) * | 2014-06-10 | 2017-02-01 | Hitachi Ltd | Wind power plant |
-
2010
- 2010-05-25 CN CN2010202019103U patent/CN201705563U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI568929B (en) * | 2014-06-10 | 2017-02-01 | Hitachi Ltd | Wind power plant |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20180525 |