CN202746907U - Oil removing device of fan yaw braking disc - Google Patents
Oil removing device of fan yaw braking disc Download PDFInfo
- Publication number
- CN202746907U CN202746907U CN201220301117XU CN201220301117U CN202746907U CN 202746907 U CN202746907 U CN 202746907U CN 201220301117X U CN201220301117X U CN 201220301117XU CN 201220301117 U CN201220301117 U CN 201220301117U CN 202746907 U CN202746907 U CN 202746907U
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- CN
- China
- Prior art keywords
- brake disc
- cross bar
- column
- yaw brake
- scraper plate
- 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 - Lifetime
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- Y02E10/722—
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- Wind Motors (AREA)
Abstract
The utility model provides an oil removing device of a fan yaw braking disc, comprising a stand column, wherein the top end of the stand column is fixedly connected with the bottom of a main engine of a wind turbine generator and synchronously rotates along the main engine of the wind turbine generator; a through hole is formed in the radial direction of the middle part of the stand column; a transverse rod penetrates through the through hole and is pivoted with a pin shaft which horizontally penetrates through the stand column and is arranged vertical to the transverse rod; the transverse rod can rotate along the pin shaft; the other end of the transverse rod is hinged with a scraper plate in the horizontal direction; and the lower surface of the scraper plate is contacted with the upper surface of the yaw braking disc. According to the oil removing device of the fan yaw braking disc, the scraper plate which is arranged on the upper surface of the yaw braking disc moves along the main engine of the wind turbine generator relative to the yaw braking disc, so that the automatic oil removing of the yaw braking disc can be realized; and the difficulties that grease of the existing fan yaw braking disc is difficult to clean, influences the working efficiency of the system is influenced and brings the potential safety hazards to a set are solved.
Description
Technical field
The utility model relates to the wind power equipment technology, relates in particular to a kind of fan yaw brake disc degreasing unit.
Background technique
In order to guarantee that well wind is farthest improved the generated energy of generator set, yaw system is one of indispensable parts in the Large-scale Wind Turbines.Yaw system generally is comprised of driftage bull gear, driftage driving, off-course brake, yaw brake disc, hydraulic system etc.Wind power generating set detects the direction of wind and feeds back signal to blower fan control system by anemoclinograph, blower fan control system is according to this feedback signal control yaw system operation, make blower fan initiatively partially toward the direction of the wind comes from, to guarantee the stable operation of wind power generating set, improve the generated energy of wind power generating set.
In order to reduce the frictional force of yaw gear, reduce the gear surface wearing and tearing, make the yaw system steady running, prolong its working life, Large-scale Wind Turbines all is designed with special lubrication system driftage bull gear, driftage driving gearbox etc. is lubricated.In the actual moving process of blower fan, the waste lubricating oil of yaw system and lubricating grease can be gathered on the yaw brake disc gradually, gradually passing along with working time, waste oil can be more poly-more, these waste oils can reduce the friction factor of brake disc, impact driftage brake brings potential safety hazard for the stable operation of wind power generating set.And because this locational space is little; manually difficult by the cleaning of the instruments such as hairbrush; the labor cleaning need to shut down processing in addition; affect system works efficient; the cleaning of artificial regularly waste oil is difficult to assurance, and it is cleaned out; the cleaning of waste oil thoroughly can not have influence on the driftage brake, brings potential safety hazard to unit.
The model utility content
The purpose of this utility model is to provide a kind of fan yaw brake disc degreasing unit, to solve existing fan yaw brake disc grease cleaning difficulty, affects system works efficient and reaches the problem of bringing potential safety hazard to unit.
The utility model provides a kind of fan yaw brake disc degreasing unit, comprising: column, and the top of described column is fixedly connected with the bottom of wind-powered electricity generation unit main frame, and being used for the wind, the group of motors main frame rotates synchronously;
Described column middle part offer in the radial direction through hole, pass a cross bar in the described through hole, described cross bar and level are passed described column and are articulated with the vertically disposed bearing pin of described cross bar, described cross bar can be around described bearing pin rotation;
The other end of described cross bar is hinged with the scraper plate of substantially horizontal, and the lower surface of described scraper plate contacts with the upper surface of yaw brake disc.
Preferred as technique scheme, the top of described column is fixedly connected with the bottom of wind-powered electricity generation unit main frame rotatingshaft.
Preferred as technique scheme, described scraper plate comprises:
With the vertically disposed straight line type blade holder in horizontal direction of described cross bar, the two ends of described blade holder are connected with respectively the scraping article for the substantially horizontal that contacts with the fan yaw brake disc, have default angle between the two described scraping articles.
Preferred as technique scheme, the distance between the near-end of the relative column of two described scraping articles is less than the distance between the far-end of relative column, and the near-end of the relative column of two described scraping articles stretches out the upper surface of described yaw brake disc.
Preferred as technique scheme, the below of described scraper plate also is provided with oil trap, and described oil trap and described column are affixed.
Preferred as technique scheme, described oil trap on the face that described column and described cross bar form to be projected as chamfer trapezoidal, trapezoidal right angle side one end and the described column of described oil trap chamfer is affixed.
Preferred as technique scheme, described cross bar is connected with described column by elastic member, and described elastic member acts on described cross bar and provides downward impacting force for the scraper plate end of described cross bar.
Preferred as technique scheme, described elastic member is extension spring, and an end of described extension spring is connected to the other end with respect to the scraper plate end of described cross bar, and the other end of described extension spring is connected to the top of described column.
Preferred as technique scheme, described elastic member is Compress Spring, and an end of described Compress Spring is connected to the other end with respect to the scraper plate end of described cross bar, and the other end of described Compress Spring is connected to the bottom of described column.
The utility model provides a kind of fan yaw brake disc degreasing unit, this fan yaw brake disc degreasing unit is by being arranged at the scraper plate of yaw brake disc upper surface, along with wind-powered electricity generation unit main frame is realized automatic oil removing to yaw brake disc with respect to yaw brake disc motion, solved existing fan yaw brake disc grease cleaning difficulty, affected system works efficient and reach the problem of bringing potential safety hazard to unit.
Description of drawings
The structural representation of a kind of fan yaw brake disc degreasing unit that Fig. 1 provides for the utility model embodiment;
The working state schematic representation of a kind of fan yaw brake disc degreasing unit that Fig. 2 provides for the utility model embodiment.
Embodiment
The structural representation of a kind of fan yaw brake disc degreasing unit that Fig. 1 provides for the utility model embodiment, the working state schematic representation of a kind of fan yaw brake disc degreasing unit that Fig. 2 provides for the utility model embodiment, in conjunction with Figure 1 and Figure 2, the utility model embodiment provides a kind of fan yaw brake disc degreasing unit 10, comprise: column 1, the top of column 1 is fixedly connected with the bottom of wind-powered electricity generation unit main frame 20, and being used for the wind, group of motors main frame 20 rotates synchronously.Column 1 middle part offer in the radial direction through hole, pass a cross bar 2 in the through hole, this cross bar 2 passes column 1 with level and articulates with cross bar 2 vertically disposed bearing pins 6, cross bar 2 can rotate around described bearing pin 6.
Being connected between the bottom of concrete column 1 and wind-powered electricity generation unit main frame 20 can be referring to Fig. 1, and column 1 is affixed by the bottom of bolt and wind-powered electricity generation unit main frame 20 by the fitting seat that its top is fixedly connected with.Can certainly select other Placement, such as riveted joint, perhaps by for example on the top of column 1 buckle being set, and in the bottom of wind-powered electricity generation unit main frame 20 notch that adapts with buckle is set, realizes affixed between the bottom of the top of column 1 and wind-powered electricity generation unit main frame 20.
The top of column 1 is fixedly connected with the bottom of wind-powered electricity generation unit main frame 20 rotatingshafts.When wind-powered electricity generation unit main frame 20 rotated, column 1 can be in full accord with the rotation of wind-powered electricity generation unit main frame 20 like this, rotates thereby drive fan yaw brake disc degreasing unit 10, is yaw brake disc 30 oil removings.
The other end of cross bar 2 is hinged with the scraper plate 3 of substantially horizontal, the lower surface of scraper plate 3 contacts with the upper surface of yaw brake disc 30, rotate group of motors main frame 20 bottoms with the wind by column 1, thereby drive the grease that cross bar 2 drives scraper plate 3 scraping yaw brake discs 30 upper surfaces of substantially horizontal, realize the Automatic clearance to grease.
The utility model embodiment provides a kind of fan yaw brake disc degreasing unit, this fan yaw brake disc degreasing unit is by being arranged at the scraper plate of yaw brake disc upper surface, along with wind-powered electricity generation unit main frame is realized automatic oil removing to yaw brake disc with respect to yaw brake disc motion, solved existing fan yaw brake disc grease cleaning difficulty, affected system works efficient and reach the problem of bringing potential safety hazard to unit.
Preferred as technique scheme, scraper plate 3 comprises: with cross bar 2 vertically disposed straight line type blade holder 31 in horizontal direction, the two ends of blade holder 31 are connected with respectively between scraping article 32, two scraping articles 32 for the substantially horizontal that contacts with fan yaw brake disc 30 has default angle.By two scraping articles 32 of default angle are set, can guarantee yaw brake disc 30 upper surfaces are being carried out abundant edible vegetable oil, avoid the scraping article of single setting can't thoroughly remove the defective of the grease of yaw brake disc 30 upper surfaces.Be used for the grease of scraping is led to having default angle between two scraping articles 32 in addition, so that grease can flow to yaw brake disc 30 outsides along scraping article 32, prevent that grease is in the accumulation in scraping article 32 the place aheads.
Preferred as technique scheme, the distance between the near-end of two scraping articles, 32 relative columns 1 is less than the distance between the far-end of relative column 1, and the near-end of two scraping articles, 32 relative columns 1 stretches out the upper surface of yaw brake disc 30.As shown in fig. 1, by with at an angle between two scraping articles 32, distance between the near-end of two scraping articles, 32 relative columns 1 described above is less than the distance between the far-end of relative column 1, can be better to the collection of leading of the grease of scraping article 32 scrapings, so that grease is discharged outside the upper surface of yaw brake disc 30 along scraping article 32, the upper surface of yaw brake disc 30 is removed thoroughly.
Preferred as technique scheme, the below of scraper plate 1 also is provided with oil trap 5, and oil trap 5 is affixed with column 1.Oil trap 5 is used for collecting scrapes lath 32 scrapings and pilot flow to the grease of yaw brake disc 30 outsides, can prevent grease to the pollution of wind power equipment, and to the secondary utilization of grease.
Preferred as technique scheme, oil trap 5 on the face that column 1 and cross bar 2 form to be projected as chamfer trapezoidal, trapezoidal right angle side one end and the column 1 of oil trap 5 chamfers is affixed.Select the trapezoidal oil trap of chamfer 5 conveniently to clear up the grease of collecting in it, for example the connecting end of loosening oil trap 5 and column 1 tilts oil trap 5, and waste grease is poured out from oil trap 5.
In order to guarantee the close contact between scraper plate 3 and yaw brake disc 30 upper surfaces, cross bar 2 is connected with column 1 by elastic member 4, applies tightening force, and elastic member 4 acts on cross bar 2, for the scraper plate end of cross bar 2 provides downward impacting force.Concrete elastic member 4 can be chosen multiple elastic material, and is all applicable such as spring, reed etc.This elastic member 4 provides upwards power at an end that is connected with cross bar 2 for cross bar 2, because leverage, the end that the other end of cross bar 2 namely arranges scraper plate 3 then is subject to a downward power, contacting with yaw brake disc 30 upper surfaces tightly.
Preferred as technique scheme, elastic member 4 is extension spring, and an end of extension spring is connected to the other end with respect to the scraper plate end of cross bar 2, and the other end of extension spring is connected to the top of column 1.Select extension spring, the contractile force by extension spring provides pulling force upwards for the connecting end of itself and cross bar 2, and the other end of corresponding cross bar 2 affixed scraper plates contacts with the upper surface of yaw brake disc 30 closely.Annexation between concrete extension spring and the cross bar 2 as shown in Figure 1, is offered through hole by the end at cross bar 2, and the hook of extension spring end hooks through hole, is connected with cross bar 2.
In like manner, preferred as technique scheme, elastic member 4 can also be Compress Spring, and an end of Compress Spring is connected to the other end with respect to the scraper plate end of cross bar 2, and the other end of Compress Spring is connected to the bottom of column 1.Similar with above-mentioned extension spring, also be used to the other end of cross bar 2 affixed scraper plates 3 that downward pressure is provided, contact with the upper surface of yaw brake disc 30 closely for making scraper plate 3.
Certainly, the mounting type of elastic member 4 is not limited to above-mentioned dual mode, any structure that compresses between can the upper surface with the scraper plate end of cross bar 2 and yaw brake disc 30 all can be suitable for, such as above the scraper plate end of cross bar 2 modes such as Compress Spring, oil hydraulic cylinder being set.
By above-described embodiment as can be known, the utility model embodiment provides a kind of fan yaw brake disc degreasing unit, this fan yaw brake disc degreasing unit is by being arranged at the scraper plate of yaw brake disc upper surface, along with wind-powered electricity generation unit main frame is realized automatic oil removing to yaw brake disc with respect to yaw brake disc motion, solved existing fan yaw brake disc grease cleaning difficulty, affected system works efficient and reach the problem of bringing potential safety hazard to unit.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characteristics wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment's technological scheme of the utility model.
Claims (9)
1. a fan yaw brake disc degreasing unit is characterized in that, comprising: column, and the top of described column is fixedly connected with wind-powered electricity generation unit main frame bottom, and being used for the wind, the group of motors main frame rotates synchronously;
Described column middle part offer in the radial direction through hole, pass a cross bar in the described through hole, described cross bar and level are passed described column and are articulated with the vertically disposed bearing pin of described cross bar, described cross bar can be around described bearing pin rotation;
The other end of described cross bar is hinged with the scraper plate of substantially horizontal, and the lower surface of described scraper plate contacts with the upper surface of yaw brake disc.
2. fan yaw brake disc degreasing unit according to claim 1 is characterized in that, the top of described column is fixedly connected with the bottom of wind-powered electricity generation unit main frame rotatingshaft.
3. fan yaw brake disc degreasing unit according to claim 1 is characterized in that, described scraper plate comprises:
With the vertically disposed straight line type blade holder in horizontal direction of described cross bar, the two ends of described blade holder are connected with respectively the scraping article for the substantially horizontal that contacts with the fan yaw brake disc, have default angle between the two described scraping articles.
4. fan yaw brake disc degreasing unit according to claim 3, it is characterized in that, distance between the near-end of the relative column of two described scraping articles is less than the distance between the far-end of relative column, and the near-end of the relative column of two described scraping articles stretches out the upper surface of described yaw brake disc.
5. each described fan yaw brake disc degreasing unit in 4 according to claim 1 is characterized in that, the below of described scraper plate also is provided with oil trap, and described oil trap and described column are affixed.
6. fan yaw brake disc degreasing unit according to claim 5, it is characterized in that, described oil trap on the face that described column and described cross bar form to be projected as chamfer trapezoidal, trapezoidal right angle side one end and the described column of described oil trap chamfer is affixed.
7. fan yaw brake disc degreasing unit according to claim 5 is characterized in that, described cross bar is connected with described column by elastic member, and described elastic member acts on described cross bar and provides downward impacting force for the scraper plate end of described cross bar.
8. fan yaw brake disc degreasing unit according to claim 7, it is characterized in that, described elastic member is extension spring, and an end of described extension spring is connected to the other end with respect to the scraper plate end of described cross bar, and the other end of described extension spring is connected to the top of described column.
9. fan yaw brake disc degreasing unit according to claim 7, it is characterized in that, described elastic member is Compress Spring, and an end of described Compress Spring is connected to the other end with respect to the scraper plate end of described cross bar, and the other end of described Compress Spring is connected to the bottom of described column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220301117XU CN202746907U (en) | 2012-06-21 | 2012-06-21 | Oil removing device of fan yaw braking disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220301117XU CN202746907U (en) | 2012-06-21 | 2012-06-21 | Oil removing device of fan yaw braking disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202746907U true CN202746907U (en) | 2013-02-20 |
Family
ID=47706301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220301117XU Expired - Lifetime CN202746907U (en) | 2012-06-21 | 2012-06-21 | Oil removing device of fan yaw braking disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202746907U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370509A (en) * | 2015-12-24 | 2016-03-02 | 北京金风科创风电设备有限公司 | Cleaning device of yaw system of wind turbine generator system |
| CN106276708A (en) * | 2016-10-30 | 2017-01-04 | 河北建投新能源有限公司 | Fan yaw clamp more changing device |
| CN107218500A (en) * | 2017-06-15 | 2017-09-29 | 唐山港集团股份有限公司 | A kind of high pedestal jib crane floating bearing automatic oil-cleaning device |
| CN107971087A (en) * | 2017-12-25 | 2018-05-01 | 国投钦州发电有限公司 | Oil-guide device for horizontal coal pulverizer oil leakage of main shaft |
-
2012
- 2012-06-21 CN CN201220301117XU patent/CN202746907U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370509A (en) * | 2015-12-24 | 2016-03-02 | 北京金风科创风电设备有限公司 | Cleaning device of yaw system of wind turbine generator system |
| CN105370509B (en) * | 2015-12-24 | 2018-09-04 | 北京金风科创风电设备有限公司 | The clearing apparatus of wind driven generator unit yaw system |
| CN106276708A (en) * | 2016-10-30 | 2017-01-04 | 河北建投新能源有限公司 | Fan yaw clamp more changing device |
| CN107218500A (en) * | 2017-06-15 | 2017-09-29 | 唐山港集团股份有限公司 | A kind of high pedestal jib crane floating bearing automatic oil-cleaning device |
| CN107218500B (en) * | 2017-06-15 | 2018-10-09 | 唐山港集团股份有限公司 | A kind of high pedestal jib crane floating bearing automatic oil-cleaning device |
| CN107971087A (en) * | 2017-12-25 | 2018-05-01 | 国投钦州发电有限公司 | Oil-guide device for horizontal coal pulverizer oil leakage of main shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130220 |