CN113027707A - Portable barring gear of wind turbine generator system - Google Patents
Portable barring gear of wind turbine generator system Download PDFInfo
- Publication number
- CN113027707A CN113027707A CN202011051107.0A CN202011051107A CN113027707A CN 113027707 A CN113027707 A CN 113027707A CN 202011051107 A CN202011051107 A CN 202011051107A CN 113027707 A CN113027707 A CN 113027707A
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- China
- Prior art keywords
- barring
- gear
- teeth
- portable
- wind turbine
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- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 9
- 210000000883 ear external Anatomy 0.000 claims description 2
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
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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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a portable barring gear of a wind turbine generator, which mainly comprises: the barring gear comprises a barring gear body and a barring power device; the barring device body comprises two external lugs, a rotating wheel and a transmission mechanism; the transmission mechanism comprises external teeth, large teeth and small teeth; the barring power device can perform multi-gear speed control; the external teeth are fixed on the barring gear body; the barring power device drives the large teeth to rotate; the big teeth drive the small teeth to rotate. The invention has the advantages of convenient carrying, safe and reliable use, and capability of controlling the moment of force of the disc when the transmission chain is jammed, so that the transmission chain is not damaged due to over-violent tension.
Description
Technical Field
The invention relates to the field of barring gear, in particular to a portable barring gear of a wind turbine generator.
Background
Before the blade of the domestic wind turbine generator system is replaced, the blade needs to be replaced and the horizontal position is needed, the blade is pulled to rotate in other directions by a crane at present, so that the risk that the blade is damaged due to the fact that the rotating moment is not uniform easily due to improper crane pulling force control, the pulling point deviates from a measuring point, and high-altitude operation risks exist for the pulling point dismounting personnel.
Disclosure of Invention
The invention aims to provide a portable barring gear of a wind turbine generator, which aims to solve the problems in the background technology.
Portable barring gear of wind turbine generator system mainly includes: the barring gear comprises a barring gear body and a barring power device; the barring device body comprises two external lugs, a rotating wheel and a transmission mechanism; the transmission mechanism comprises external teeth, large teeth and small teeth; the barring power device can perform multi-gear speed control; the external teeth are fixed on the barring gear body; the barring power device drives the large teeth to rotate; the small teeth drive the wind motor to operate.
Preferably, the two outer ears can fix the barring gear body.
Preferably, the rotating wheel is provided with a rubber sheet.
Preferably, the installation method of the portable barring gear of the wind turbine generator comprises the following steps:
dismantling a brake disc and a brake device;
installing the barring device body and installing the barring power device;
and thirdly, adjusting the barring power device to a suitable gear, switching on a power supply, and controlling to drive the fan to rotate to any position.
Preferably, the method for dismantling the portable barring gear of the wind turbine generator comprises the following steps:
cutting off a power supply, taking down the barring power device and dismantling the barring device body;
and installing a brake disc and a brake device.
Compared with the prior art, the invention has the beneficial effects that:
1. convenient to carry, safe and reliable in use.
2. And the risk of high-altitude operation of personnel is reduced.
3. The fan is uniform in rotation and easy to control at any position.
4. The risk of damage to the blades due to the fact that the tension force is out of limit is reduced.
5. When the transmission chain is jammed, the moment of power of the disc can be controlled, and the transmission chain is not damaged by too strong tension.
Drawings
FIG. 1 is a block diagram of the present invention.
Illustration of the drawings: 1-turning gear body; 2-turning power device; 3-a transmission mechanism; 11-two ears in shape; 12-a runner; 13-external teeth; 14-big teeth; 15-small teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the portable barring gear of the wind turbine mainly comprises: the barring gear body 1 and the barring power device 2. The barring device body 1 comprises two external lugs 11, a rotating wheel 12 and a transmission mechanism 3, wherein the two external lugs 11 can fix the barring device body 1. The transmission mechanism 3 comprises an external tooth 13, a large tooth 14 and a small tooth 15, and the rotating wheel 12 is provided with a rubber sheet. The external teeth 13 are fixed on the barring gear body 1, the barring power device 2 drives the large teeth 14 to rotate, and the large teeth 14 drive the small teeth 15 to rotate. The turning gear power device 2 can perform multi-gear speed control. The installation steps of the portable barring gear of the wind turbine generator are as follows: dismantling a brake disc and a brake device; installing a barring device body 1 and installing a barring power device 2; and thirdly, adjusting the gear of the barring power device 2, switching on a power supply, and controlling the small teeth 15 to drive the wind motor to rotate. The method comprises the following steps of: cutting off a power supply, taking down the barring power device 2, and dismantling the barring device body 1; and installing a brake disc and a brake device.
Compared with the prior art, the invention has the beneficial effects that: the carrying is convenient, and the use is safe and reliable; the risk of high-altitude operation of personnel is reduced; the fan rotates uniformly and is easy to control at any position; the damage risk of the blade due to the over-limit of the tension is reduced; when the transmission chain is jammed, the moment of power of the disc can be controlled, and the transmission chain is not damaged by too strong tension.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Portable barring device of wind turbine generator system, its characterized in that mainly includes: the turning gear comprises a turning gear body (1) and a turning power device (2); the barring device body (1) comprises two external lugs (11), a rotating wheel (12) and a transmission mechanism (3); the transmission mechanism (3) comprises external teeth (13), large teeth (14) and small teeth (15); the barring power device (2) can perform multi-gear speed control; the external teeth (13) are fixed on the barring gear body (1); the barring power device (2) drives the large teeth (14) to rotate; the big teeth (14) drive the small teeth (15) to rotate.
2. The portable barring gear of wind turbine generator according to claim 1 is characterized in that: the two external ears (11) can fix the barring gear body (1).
3. The portable barring gear of wind turbine generator according to claim 1 is characterized in that: the rotating wheel (12) is provided with rubber.
4. The method for installing the portable barring gear of the wind turbine generator according to claim 1, characterized by comprising the steps of:
dismantling a brake disc and a brake device;
secondly, installing the barring device body (1) and installing the barring power device (2);
and thirdly, adjusting the gear of the barring power device (2), switching on a power supply, and controlling the small teeth (15) to drive the wind motor to rotate.
5. The method for dismantling the portable barring gear of the wind turbine generator according to claim 1, characterized by comprising the steps of:
cutting off a power supply, taking down the barring power device (2), and dismantling the barring device body (1);
and installing a brake disc and a brake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051107.0A CN113027707A (en) | 2020-09-29 | 2020-09-29 | Portable barring gear of wind turbine generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051107.0A CN113027707A (en) | 2020-09-29 | 2020-09-29 | Portable barring gear of wind turbine generator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113027707A true CN113027707A (en) | 2021-06-25 |
Family
ID=76458720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011051107.0A Pending CN113027707A (en) | 2020-09-29 | 2020-09-29 | Portable barring gear of wind turbine generator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113027707A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463803A (en) * | 2008-12-31 | 2009-06-24 | 广东东兴风盈风电设备制造有限公司 | Jigger apparatus for gearbox high-speed disc of wind power generator |
| CN102367783A (en) * | 2011-06-30 | 2012-03-07 | 浙江运达风电股份有限公司 | Rotation accuracy positioning device for driving chain of wind driven generator |
| CN202203057U (en) * | 2011-06-30 | 2012-04-25 | 浙江运达风电股份有限公司 | Portable wind generating set jiggering apparatus |
| CN204113552U (en) * | 2014-10-20 | 2015-01-21 | 国电联合动力技术(连云港)有限公司 | A kind of wind-driven generator group wheel box high speed brake disc barring gear |
| CN206419163U (en) * | 2017-01-03 | 2017-08-18 | 国电联合动力技术有限公司 | A kind of wind power generating set barring mechanism |
| CN108194287A (en) * | 2018-02-09 | 2018-06-22 | 国电联合动力技术有限公司 | A kind of packaged type wind power generating set cranking system and jiggering method |
| CN207819704U (en) * | 2018-02-27 | 2018-09-04 | 北京金风科创风电设备有限公司 | Barring gear |
| CN208734493U (en) * | 2018-08-30 | 2019-04-12 | 华仪风能有限公司 | A kind of wind power generating set electric barring equipment of included protection |
| CN109826763A (en) * | 2019-04-11 | 2019-05-31 | 国电联合动力技术有限公司 | A kind of low wind speed wind power generator group variable speed cranking system and jiggering method |
| CN210068395U (en) * | 2019-05-17 | 2020-02-14 | 连云港透平能源设备有限公司 | Wind driven generator jigger |
-
2020
- 2020-09-29 CN CN202011051107.0A patent/CN113027707A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463803A (en) * | 2008-12-31 | 2009-06-24 | 广东东兴风盈风电设备制造有限公司 | Jigger apparatus for gearbox high-speed disc of wind power generator |
| CN102367783A (en) * | 2011-06-30 | 2012-03-07 | 浙江运达风电股份有限公司 | Rotation accuracy positioning device for driving chain of wind driven generator |
| CN202203057U (en) * | 2011-06-30 | 2012-04-25 | 浙江运达风电股份有限公司 | Portable wind generating set jiggering apparatus |
| CN204113552U (en) * | 2014-10-20 | 2015-01-21 | 国电联合动力技术(连云港)有限公司 | A kind of wind-driven generator group wheel box high speed brake disc barring gear |
| CN206419163U (en) * | 2017-01-03 | 2017-08-18 | 国电联合动力技术有限公司 | A kind of wind power generating set barring mechanism |
| CN108194287A (en) * | 2018-02-09 | 2018-06-22 | 国电联合动力技术有限公司 | A kind of packaged type wind power generating set cranking system and jiggering method |
| CN207819704U (en) * | 2018-02-27 | 2018-09-04 | 北京金风科创风电设备有限公司 | Barring gear |
| CN208734493U (en) * | 2018-08-30 | 2019-04-12 | 华仪风能有限公司 | A kind of wind power generating set electric barring equipment of included protection |
| CN109826763A (en) * | 2019-04-11 | 2019-05-31 | 国电联合动力技术有限公司 | A kind of low wind speed wind power generator group variable speed cranking system and jiggering method |
| CN210068395U (en) * | 2019-05-17 | 2020-02-14 | 连云港透平能源设备有限公司 | Wind driven generator jigger |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210625 |