CN203476610U - Dust collection device for yaw system of wind generating set - Google Patents
Dust collection device for yaw system of wind generating set Download PDFInfo
- Publication number
- CN203476610U CN203476610U CN201320458008.3U CN201320458008U CN203476610U CN 203476610 U CN203476610 U CN 203476610U CN 201320458008 U CN201320458008 U CN 201320458008U CN 203476610 U CN203476610 U CN 203476610U
- Authority
- CN
- China
- Prior art keywords
- brake disc
- yaw
- yaw brake
- dust
- rotating 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
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Classifications
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- Y02E10/722—
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- Wind Motors (AREA)
Abstract
The utility model provides a dust collection device for a yaw system of a wind generating set. The dust collection device comprises a main shaft base of the wind generating set, the yaw system, a rotating shaft, dust removers and a dust collector, wherein the yaw system is arranged on the main shaft base and comprises a circular yaw brake disc located below the main shaft base; the rotating shaft is arranged on the inner side in an inner circumferential direction of the yaw brake disc, the top end of the rotating shaft is fixed on the main shaft base, and the bottom end of the rotating shaft is downward vertically and extends below the yaw brake disc; one end of each dust remover is fixed on the rotating shaft, and the other end of each dust remover extends towards the radially outer side of the yaw brake disc and is closely attached to the upper surface of the yaw brake disc; and the dust collector is fixed at the bottom end of the rotating shaft and is a collecting component with an open top. When the wind generating set yaws, the dust removers and the yaw brake disc on the dust collection device move relatively, and scrap iron or dust on the surface of the yaw brake disc can be scraped and pushed into the dust collector by the dust removers, so that the cleanliness of the surface of the yaw brake disc is guaranteed.
Description
Technical field
The utility model relates to a kind of dust removal apparatus for wind generating set yaw system.
Background technique
Wind power generating set is arranged on the area that wind-force is larger conventionally, and because wind-force more often causes sand and dust more, after a strong wind, the sand and dust that fall into wind generating set engine room inside are many, and especially yaw brake disc can be piled up one deck sandy soil.In addition, the yaw system of wind power generating set at work, easily produces iron filings because brake disc is worn, and causes the surface of yaw brake disc easily by impurity such as a large amount of sand and dust and iron filings, to be covered.If swept not in time, yaw brake disc impurity friction long-time and that remain in brake disc surface not only can be accelerated the wearing and tearing of yaw brake disc, and can make the surface of yaw brake disc become coarse etc., like this for a long time, easily reduces the performance of yaw brake disc.
Model utility content
In view of this, main purpose of the present utility model is, a kind of dust removal apparatus for wind generating set yaw system that can guarantee dust removing effects is provided.
For achieving the above object, the utility model proposes a kind of dust removal apparatus for wind generating set yaw system, comprise wind power generating set main shaft base, be arranged on the yaw system on this main shaft base, this yaw system comprises the yaw brake disc that is positioned at described main shaft base below and is ring, described dust removal apparatus comprises, rotating shaft, be placed in the inner circumference of described yaw brake disc to the inside, its top is fixed on described main shaft base, and its bottom straight down and extend to the below of described yaw brake disc; Deduster, its one end is fixed in described rotating shaft, and the other end extends and is close on the upper surface that is arranged on described yaw brake disc towards the radial outside of described yaw brake disc; Dust collector, the receipts dress parts that arrange are opened wide at the ，Wei top, bottom that is fixed on described rotating shaft.
Preferably, described deduster comprise a pair of be symmetrical arranged be " people " font locating support, be fixed on a pair of dedusting scraping blade on this locating support.
Preferably, single described locating support comprises a pair of positioning plate, and described dedusting scraping blade is clamped and fixed between this pair of positioning plate.
Preferably, on described a pair of positioning plate and dedusting scraping blade, be respectively equipped with the through hole connecting, screw rod or bolt run through successively described through hole and utilize fastening nuts.
Preferably, the angle between described a pair of dedusting scraping blade is 120 degree.
Preferably, the thin plate of described dedusting scraping blade for adopting rubber to make.
Preferably, described rotating shaft top is threaded connection and is fixed on described main shaft base, and utilizes fastening nuts.
Adopt the utility model; because whole dust removal apparatus and main shaft base are fixed together; when wind generating set yaw moves; deduster on dust removal apparatus and yaw brake disc produce relative movement; make dedusting scraping blade can the iron filings on yaw brake disc surface or sand and dust be swept and push in dust collector; guaranteed the clean of yaw brake disc surface, yaw brake disc has been played to protective action well.Because dedusting scraping blade is symmetrical arranged " people " font of degree of being angle, make dust removal apparatus can meet the amphicheirality of wind generating set yaw, to guarantee the dust removing effects to yaw brake disc.
Accompanying drawing explanation
Fig. 1 is the overall schematic for the dust removal apparatus of wind generating set yaw system;
Fig. 2 is the side view of dust removal apparatus shown in Fig. 1 under installment state.
Embodiment
Embodiment below with reference to Fig. 1～2 pair dust removal apparatus for wind generating set yaw system described in the utility model is described in detail.
Wind power generating set generally comprises the engine room cover that is supported in ground pylon, is arranged on this pylon top, in this engine room cover, receive the parts such as main shaft, pitch-controlled system, generator amature, generator unit stator, yaw system, service hoisting machine, overhead bin control cabinet are housed, symmetrically arranged three blade pass are crossed wheel hub and are fixedly connected with main shaft.Yaw system is arranged on main shaft base conventionally, this yaw system comprises yaw motor, yawing speed reducer, driftage bearing, yaw brake disc and off-course brake etc., wherein, yaw brake disc is the plate-shaped member that is ring, and it is positioned at main shaft base below and has certain intervals between the two.
On main shaft base, be fixed with dust removal apparatus, as depicted in figs. 1 and 2, this dust removal apparatus comprises rotating shaft 1, the deduster 2 being fixedly connected with this rotating shaft 1, and is fixed on rotating shaft 1 top and is positioned at the dust collector 3 of deduster 2 belows.Wherein, to the inside, and integral body vertically arranges the inner circumference that rotating shaft 1 is positioned at yaw brake disc 4.The top of rotating shaft 1 is threaded connection and is fixed on main shaft base and utilizes fastening nuts, and its bottom straight down and extend to the below of yaw brake disc 4.Dust collector 3 is that top opens wide the basin-shaped components arranging, and it is fixed on the bottom of rotating shaft 1, a part for this dust collector 3 be placed in yaw brake disc 4 under, the inner circumference that its remainder is positioned at yaw brake disc 4 is to the inside.
Deduster 2 integral body are " people " font, and the top of being somebody's turn to do " people " font is fixed in rotating shaft 1, and the remaining part that is somebody's turn to do " people " font extends and is close on the upper surface that is arranged on yaw brake disc 4 towards the radial outside of yaw brake disc 4.In the present embodiment, deduster 2 comprises and is symmetrical arranged a pair of locating support 21 and a pair of dedusting scraping blade 22 that is " people " font, and the straight section of this pair of locating support 21 is symmetricly set on rotating shaft 1 outside and is fixedly connected with by bolt-nut.Each locating support 21 comprises a pair of positioning plate 211, and dedusting scraping blade 22 is clamped and fixed between this pair of positioning plate 211.On aforementioned a pair of positioning plate 211 and dedusting scraping blade 22, be respectively equipped with the through hole connecting, screw rod or bolt run through successively aforementioned through-hole and utilize fastening nuts.Angle between aforementioned a pair of dedusting scraping blade 22 is 120 degree, and dedusting scraping blade 22 is rubber peel that thickness and hardness are moderate or the thin plate of other materials.
Because whole dust removal apparatus and main shaft base are fixed together; when wind generating set yaw moves; deduster 2 on dust removal apparatus produces relative movement with yaw brake disc 4; make dedusting scraping blade 22 iron filings on yaw brake disc 4 surfaces or sand and dust can be swept and push in dust collector 3; guaranteed the clean of yaw brake disc 4 surfaces, yaw brake disc 4 has been played to protective action well.Because dedusting scraping blade 22 is symmetrical arranged " people " font that is 120 degree angles, make dust removal apparatus can meet the amphicheirality of wind generating set yaw, to guarantee the dust removing effects to yaw brake disc 4.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
For example, in the above-described embodiments, Fig. 1 is threaded connection with nut and realizes and being fixedly connected with main shaft base with the rotating shaft 1 shown in Fig. 2, yet not limited thereto, rotating shaft also can be fixedly connected with main shaft base by other Placements, for example, and interference fit, axle sleeve, welding etc.Similarly, the positioning plate shown in Fig. 1 and Fig. 2 211 and dedusting scraping blade 22 also can be fixed together by other modes such as bonding.
Claims (7)
1. the dust removal apparatus for wind generating set yaw system, comprise wind power generating set main shaft base, be arranged on the yaw system on this main shaft base, this yaw system comprises the yaw brake disc (4) that is positioned at described main shaft base below and is ring, it is characterized in that, described dust removal apparatus comprises
Rotating shaft (1), is placed in the inner circumference of described yaw brake disc (4) to the inside, and its top is fixed on described main shaft base, and its bottom straight down and extend to the below of described yaw brake disc (4);
Deduster (2), it is upper that its one end is fixed on described rotating shaft (1), and the other end extends and is close on the upper surface that is arranged on described yaw brake disc (4) towards the radial outside of described yaw brake disc (4);
Dust collector (3), the receipts dress parts that arrange are opened wide at the ，Wei top, bottom that is fixed on described rotating shaft (1).
2. dust removal apparatus according to claim 1, is characterized in that, described deduster (2) comprise a pair of be symmetrical arranged be " people " font locating support (21), be fixed on a pair of dedusting scraping blade (22) on this locating support (21).
3. dust removal apparatus according to claim 2, is characterized in that, single described locating support (21) comprises a pair of positioning plate (211), and described dedusting scraping blade (22) is clamped and fixed between this pair of positioning plate (211).
4. dust removal apparatus according to claim 3, is characterized in that, on described a pair of positioning plate (211) and dedusting scraping blade (22), is respectively equipped with the through hole connecting, and screw rod or bolt run through successively described through hole and utilize fastening nuts.
5. dust removal apparatus according to claim 2, is characterized in that, the angle between described a pair of dedusting scraping blade (22) is 120 degree.
6. according to the dust removal apparatus described in any one in claim 2～5, it is characterized in that the thin plate of described dedusting scraping blade (22) for adopting rubber to make.
7. dust removal apparatus according to claim 1, is characterized in that, described rotating shaft (1) top is threaded connection and is fixed on described main shaft base, and utilizes fastening nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320458008.3U CN203476610U (en) | 2013-07-30 | 2013-07-30 | Dust collection device for yaw system of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320458008.3U CN203476610U (en) | 2013-07-30 | 2013-07-30 | Dust collection device for yaw system of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203476610U true CN203476610U (en) | 2014-03-12 |
Family
ID=50224950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320458008.3U Expired - Fee Related CN203476610U (en) | 2013-07-30 | 2013-07-30 | Dust collection device for yaw system of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203476610U (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 |
| CN107859702A (en) * | 2017-12-11 | 2018-03-30 | 江苏三斯风电科技有限公司 | Device for cleaning surface of friction plate |
| CN108533459A (en) * | 2018-03-29 | 2018-09-14 | 深圳市奈士迪技术研发有限公司 | A kind of intelligence with cleaning function adjusts the wind-driven generator of angle |
| CN112576461A (en) * | 2020-11-20 | 2021-03-30 | 中广核(乌兰察布)风力发电有限公司 | Powder device is swept to driftage brake disc |
-
2013
- 2013-07-30 CN CN201320458008.3U patent/CN203476610U/en not_active Expired - Fee Related
Cited By (5)
| 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 |
| CN107859702A (en) * | 2017-12-11 | 2018-03-30 | 江苏三斯风电科技有限公司 | Device for cleaning surface of friction plate |
| CN108533459A (en) * | 2018-03-29 | 2018-09-14 | 深圳市奈士迪技术研发有限公司 | A kind of intelligence with cleaning function adjusts the wind-driven generator of angle |
| CN112576461A (en) * | 2020-11-20 | 2021-03-30 | 中广核(乌兰察布)风力发电有限公司 | Powder device is swept to driftage brake disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |