CN201265486Y - Wind swiveling mechanism of wind power station - Google Patents
Wind swiveling mechanism of wind power station Download PDFInfo
- Publication number
- CN201265486Y CN201265486Y CNU2008201861370U CN200820186137U CN201265486Y CN 201265486 Y CN201265486 Y CN 201265486Y CN U2008201861370 U CNU2008201861370 U CN U2008201861370U CN 200820186137 U CN200820186137 U CN 200820186137U CN 201265486 Y CN201265486 Y CN 201265486Y
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- wind
- wind power
- power station
- ring
- outer cylinder
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 title description 7
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000270728 Alligator Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Wind Motors (AREA)
Abstract
The utility model relates to an improvement of a yawing rotator of a wind power station, which is characterized in that a rotating bearing is formed by loosely sleeving an inner cylinder and an outer cylinder in a supporting and propping mode; the supporting and propping surface and the periphery side surface are respectively provided with at least one annular slot-riding rolling way in which rolling balls are embedded; and a drive gear ring is a pin gear ring arranged at the periphery surface of the outer cylinder. Replacing a revolving platform formed by a large supporting bearing, a large revolving gear and a cabin hook member used for prevent turning by wind, compared with the prior art, the utility model has the characteristics that the manufacture and the installation are simple, the weight is light and the maintenance is simple and convenient, not only the manufacturing cost and the weight are greatly decreased, but also the expense and the labor hour of installation and maintenance are reduced greatly, the cost of wind power equipment is obviously reduced, and the bigger a power station is, the more obvious the advantage is, thereby being especially suitable for a megawatt wind power station.
Description
Technical field
Model utility is about the wind power station is improved the wind swivel gear, and it is simple to relate in particular to a kind of manufacturings, and the low wind power station of cost is specially adapted to the use of large-scale for example megawatt level wind power generation station to the wind swivel gear.
Background technique
At present the wind power station is to the wind swivel gear, megawatt level wind power generation station particularly, and because of cabin, power station weight does not wait at 50-100 tons, it substantially all adopts Slewing Support Mechanism to the wind swivel gear.Its fundamental composition is by the revolution gearwheel, big bear bearing between gearwheel and bearing table, and prevent that big wind from turning over the hanging hook assembly in cabin and forming.This structure revolution is to the deficiency of wind apparatus, because of the megawatt level wind power generation station, the wind tower diameter in supporting blade, cabin is usually at 2-2.5 meters, the gearwheel diameter is generally at 1.5-2.0 rice like this, the block bearing diameter is generally at 2.0-2.5 meters, these two component, and manufacture difficulty is very big, manufacture cost is very high, also is to cause one of reason that the wind power station involves great expense; Secondly, the revolution gearwheel damages if any gear teeth, and whole gear is scrapped and must be changed, and has not only increased operating cost, and high-altitude, big weight change very trouble, takes a lot of work, expensive, and it is long to stop paying out the electric time; Besides, revolution gearwheel and macro-axis supporting power are heavy, and assembling and lifting appliance require high.
In addition,, also must add in addition and can guarantee that support platform rotates flexibly, can prevent the anti-hook mechanism of throwing again, increase the complexity of swivel gear especially for preventing the strong wind top generator bay of throwing.
Besides, Slewing Support Mechanism and tower tube mounting structure complexity, operation easier is big, gives and installs and keep in repair and all make troubles.
Therefore still having is worth improved place.
The model utility content
The model utility purpose is to overcome the deficiency of above-mentioned prior art, provides a kind of manufacturing simple, and cost is low, and the wind power station that is easy for installation and maintenance is to the wind swivel gear.
The model utility purpose realizes that main the improvement is to adopt inside and outside cylinder top to prop up loose fit, and in top face and all sides, a ring raceway that is placed with spin is at least respectively arranged, the Slewing Support Mechanism that composition can rotate flexibly; And the pin gear ring is set at the outer cylinder circumferential surface, and the pivoting support of composition, thus overcome the deficiencies in the prior art, realize the model utility purpose.Specifically, the model utility wind power station drives gear ring by rotary supporting device and revolution and forms the wind swivel gear, it is characterized in that pivoting support props up loose fit by inside and outside cylinder top, in top face and all sides, a junction of the edges of two sheets of paper ring raceway is at least respectively arranged, embedded spin is formed; Driving gear ring is the pin gear ring that is arranged on the outer cylinder circumferential surface.
Model utility is propped up loose fit by inside and outside cylinder top, and a ring raceway that is placed with spin, the pivoting support of composition are at least respectively arranged in top face and all sides.The top had both been placed restrictions on outer sleeve and had axially been moved down, and provided supporting for carrying again; All side raceways of fit and spin play the hook effect (can omit and add the anti-mechanism of throwing in addition) of rocking and preventing cabin, pivoting support top when preventing to turn round and turned over by big wind simultaneously.The effect of original two mechanisms is played by a mechanism, and can on-the-spot stack mounting, has simplified installation especially greatly, and can omit the hanging device of having relatively high expectations.Junction of the edges of two sheets of paper ring raceway is formed jointly by rotating the two sides indent, and the face that promptly relatively rotates respectively has the indent groove, forms raceway jointly, can guarantee its structural stability.Top face and all sides ring raceway according to carrying generator bay size, can be circles, also can be two circles or more than.Install for simplifying, a kind of being preferably is directly fixed on wind tower tube top with inner sleeve, as long as put outer round bush during installation, puts into spin and gets final product.A kind of more preferably can outer cylinder and/or inner cylinder be provided with the sealed opening that can make spin enter raceway, more simplified on-the-spot installation combination.Place the spin opening, the lateral opening center line can be lower than the setting of raceway center line, more convenient like this inspection and replacing wearing and tearing spin; The end face opening can be designed to help the replacing of convenient wearing and tearing spin well greater than spin and/or suitably biasing.
For guaranteeing that load capacity rotates flexibly, a kind of better is that the ring raceway diameter is slightly less than the placement ball diameters, can guarantee that like this rotation surface has appropriate gap, prevents that the rotation surface driving fit from increasing rotational resistance.
The pin gear ring of outer cylinder circumferential surface mainly is to replace former bull gear.It can form the pin gear ring by the alternate insertion bearing pin of designing requirement by being arranged on two of outer cylinder circumferential surfacies alternate ring (similar flange edge) up and down.Not only greatly reduce gear ring weight, and manufacturing, installation and maintenance are very simple and convenient.
The model utility wind power station is to the wind swivel gear, prop up loose fit owing to adopt inside and outside cylinder top, and in top face and all sides bearing race is set and forms pivoting support, and adopt and sell gear ring, the common pin tooth transmission revolving dial of forming substitutes prior art big bear bearing and revolution gearwheel and prevents that big wind from turning over the revolving dial that the cabin hanging hook assembly is formed.Whole pivoting support, not only structure and manufacturing are simple, and weight alleviates greatly, and the pivoting support cost has only 1/5 of big bearing, and pin gear ring cost has only 2/5 of gearwheel.Pivoting support partial installation composite structure, not only in light weight, also simplified installation greatly, do not need special-purpose hanging device, and maintenance is also simple, can be convenient for changing spin separately.Sell gear ring, assembling does not need lifting tool, only need satisfy an insertion bearing pin and get final product, even there are indivedual pin teeth to damage, only replacing damages alligator separately, and the pin dental transition is changed very convenient, and cost is also very low, and needn't change whole gearwheel.They all can simplify installation greatly by on-the-spot combination, have made things convenient for the maintenance and the maintenance of pivoting support.Model utility is to the wind swivel gear, make, install simple, in light weight, easy to maintenance, convenient, not only manufacture cost and weight descend a lot, and greatly reduce installation and maintenance expenses and man-hour, can obviously reduce the wind power plant cost, be that this patent is different from the maximum characteristics of prior art, and big more its advantage in power station is obvious more, is specially adapted to the megawatt level wind power generation station.
Optimize specific embodiment below in conjunction with one; model utility is further understood in exemplary illustration and help; but embodiment's detail only is for model utility is described; do not represent model utility design whole technological schemes down; therefore should not be construed as the total technological scheme of model utility is limited; some are In the view of the technician; not departing from the unsubstantiality of model utility design changes; for example change or replace, all truely use novel protected scope so that technical characteristics with same or similar technique effect is simple.
Description of drawings
Accompanying drawing is that the model utility wind power station is to wind swivel gear structural representation.
Embodiment
Embodiment: referring to accompanying drawing, the model utility wind power station is to the wind swivel gear, the inner core ring 5 that is connected and fixed on tower tube top by insertion is arranged, the outer outer sleeve 2 that is sheathed with band top planar rings that rotates, inside and outside circle jacket casing He Ding plane (in, outer rotational plane) is processed with a junction of the edges of two sheets of paper ring raceway, its diameter (makes outer sleeve lift sky less than placing spin 1 diameter, reduce rotational resistance), inner core ring 5 rotates all sides with outer sleeve 2, also be processed with a junction of the edges of two sheets of paper ring raceway, its diameter is less than placing spin 3 diameters (make outer sleeve and inner core environmental protection hold spacing, reduce rotational resistance), the pivoting support that composition can rotate flexibly.Outer sleeve week, the side was a little less than the raceway position of center line, laid ball hole 8, and plane, top raceway position also has greater than spin hole (not providing among the figure), after the outer sleeve combination, by opening satisfy one put spin after, by bolt seal.The outer sleeve outer side surface has alternate up and down two rings 6 that radially protrude and 7, two rings to interleave to be placed with active pin shaft 4, to form the pin gear ring.With the paired wind swivel gear of pivoting support mutual group, and nibble wheel drive and rotate by being fixed in meshing on the tower tube.
To those skilled in the art, under model utility design enlightenment, some distortion that can directly derive or associate from the model utility disclosure, or the substituting of known technology commonly used in the prior art, and the mutual various combination between feature, for example omit the inner core ring, directly make the inner core ring with heavy wall tower tube; End face and side ring raceway can be more than the circle; Or the like, can both realize and basic identical function of the foregoing description and effect, launch for example no longer one by one to describe in detail, all belong to this patent protection domain.
Claims (5)
1, the wind power station drives gear ring by rotary supporting device and revolution and forms the wind swivel gear, it is characterized in that pivoting support props up loose fit by inside and outside cylinder top, in top face and all sides, a junction of the edges of two sheets of paper ring raceway is arranged at least respectively, and embedded spin is formed; Driving gear ring is the pin gear ring that is arranged on the outer cylinder circumferential surface.
2, according to the described wind power station of claim 1 to the wind swivel gear, it is characterized in that the ring raceway diameter is slightly less than the placement ball diameters.
3, according to the described wind power station of claim 1 to the wind swivel gear, it is characterized in that outer cylinder and/or inner cylinder are provided with can make spin enter the sealed opening of raceway.
4, according to the described wind power station of claim 3 to the wind swivel gear, it is characterized in that outer cylinder places the spin opening, the lateral opening center line is lower than the raceway center line; The end face opening is greater than spin and/or suitably biasing.
5, according to claim 1,2,3 or 4 described wind power stations to the wind swivel gear, it is characterized in that the pin gear ring by be arranged on two of outer cylinder circumferential surfacies up and down alternate ring and alternate insertion bearing pin form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201861370U CN201265486Y (en) | 2008-10-13 | 2008-10-13 | Wind swiveling mechanism of wind power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201861370U CN201265486Y (en) | 2008-10-13 | 2008-10-13 | Wind swiveling mechanism of wind power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201265486Y true CN201265486Y (en) | 2009-07-01 |
Family
ID=40831854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201861370U Expired - Fee Related CN201265486Y (en) | 2008-10-13 | 2008-10-13 | Wind swiveling mechanism of wind power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201265486Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915213A (en) * | 2010-06-30 | 2010-12-15 | 徐建伟 | Multi-blade belt-driven speed-increasing wind driven generator set |
| CN108757311A (en) * | 2018-06-04 | 2018-11-06 | 苏州赛易特环保科技有限公司 | A kind of Environmental-protection power generating device with stable rotation structure |
| CN108825438A (en) * | 2018-06-04 | 2018-11-16 | 苏州赛易特环保科技有限公司 | A kind of environment-friendly highly efficient wind power generation plant with long service life |
| CN108869166A (en) * | 2018-06-04 | 2018-11-23 | 苏州赛易特环保科技有限公司 | A kind of pneumatic fan blade structure of efficient wind-driven generator |
-
2008
- 2008-10-13 CN CNU2008201861370U patent/CN201265486Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915213A (en) * | 2010-06-30 | 2010-12-15 | 徐建伟 | Multi-blade belt-driven speed-increasing wind driven generator set |
| CN101915213B (en) * | 2010-06-30 | 2012-07-25 | 徐建伟 | Multi-blade belt-driven speed-increasing wind driven generator set |
| CN108757311A (en) * | 2018-06-04 | 2018-11-06 | 苏州赛易特环保科技有限公司 | A kind of Environmental-protection power generating device with stable rotation structure |
| CN108825438A (en) * | 2018-06-04 | 2018-11-16 | 苏州赛易特环保科技有限公司 | A kind of environment-friendly highly efficient wind power generation plant with long service life |
| CN108869166A (en) * | 2018-06-04 | 2018-11-23 | 苏州赛易特环保科技有限公司 | A kind of pneumatic fan blade structure of efficient wind-driven generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20131013 |