CN202451374U - Turning gear and fan - Google Patents
Turning gear and fan Download PDFInfo
- Publication number
- CN202451374U CN202451374U CN2012200487926U CN201220048792U CN202451374U CN 202451374 U CN202451374 U CN 202451374U CN 2012200487926 U CN2012200487926 U CN 2012200487926U CN 201220048792 U CN201220048792 U CN 201220048792U CN 202451374 U CN202451374 U CN 202451374U
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- CN
- China
- Prior art keywords
- hydraulic motor
- blower fan
- gear
- brake disc
- oil hydraulic
- 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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- 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 relates to the technical field of wind power generators, and discloses a turning gear and a fan. The turning gear consists of a hydraulic motor used for driving a brake disc to rotate, and the hydraulic motor obtains pressure oil from a hydraulic station. For the turning gear provided by the embodiment of the utility model, the hydraulic motor used for driving a brake disc to rotate is fixedly arranged on the shell of a speed increaser, the hydraulic motor can obtain pressure oil from a hydraulic brake system of the brake plate, and when the position of a wind wheel is adjusted and a locking pin is positioned as required, the brake plate can be driven by the hydraulic motor to further drive a fan spindle to rotate, thus realizing the position adjustment of the wind wheel and alignment of the locking pin. Compared with those in the prior art, the structure is simple, the operation is convenient, the effect is reliable, and damage to other systems of the fan can be avoided while the turning efficiency is improved.
Description
Technical field
The utility model relates to technical field of wind power generator, particularly relates to a kind of barring gear and blower fan.
Background technique
Wind-driven generator (hereinafter to be referred as blower fan) especially when pitch-controlled system is safeguarded, needs adjustment wind wheel position before debugging maintenance, and in position principal shaft locking mechanism is aligned lockedly, realizes that whole Transmitted chains is locked.
In the prior art, generally through wind wheel is driven, with the adjustment of realization wind wheel position and aligning of spring bolt.At present, mainly by following three kinds of methods:, make wind wheel realize low-speed running one, through starting blower fan control system; When wind wheel arrives the precalculated position, the main shaft lock pin cuts off the power supply control system with after positioning hole aligns; And spring bolt inserted in the positioning hole, thereby make wind wheel locked; Thereby the brake disc that two, rotates on the high speed shaft through manual work drives the whole chain movement of passing on Gong, and realizes the low-speed running of wind wheel, thus the position of adjustment wind wheel and alignment principal shaft locking pin and positioning hole; Thereby three, drive aligning of brake disc rotation realization principal shaft locking pin and positioning hole through motor or hand the wheel through speed reducer.
In the such scheme, first kind of mode needs the frequent starting blower fan control system, and until spring bolt aligned hole, its Location accuracy is relatively poor, generally need to attempt repeatedly just making spring bolt aligned hole, and also bigger to the infringement of blower fan control system; The second way needs the labor manpower to drag spindle operation by force, has certain potential safety hazard, and troublesome poeration; Align the back at pin-and-hole when the third mode is utilized motor driving and be difficult in time stable stopping, utilizing hand wheel operation can not satisfy the demand of present stage automaticity.
Therefore, how improving to the adjustment mode of existing wind wheel position, need to adapt to use more, is the technical barrier that those skilled in the art need to be resolved hurrily.
The model utility content
In view of this, the utility model is intended to propose a kind of barring gear and blower fan, and mode is adjusted in existing wind wheel position or Location accuracy is poor to solve, the infringement blower fan control system; Waste time and energy, exist the problem of potential safety hazard.
On the one hand, the utility model provides a kind of barring gear, and said barring gear comprises and be used to drive the oil hydraulic motor that brake disc rotates that said oil hydraulic motor obtains pressure oil from hydraulic station.
Further, the output terminal of said oil hydraulic motor is equipped with actuation gear, and all sides of said brake disc are provided with gear ring, and said actuation gear is meshed with said gear ring.
Further, the output terminal of said oil hydraulic motor is provided with clutch.
Further, said hydraulic station comprises the hydraulic braking sytem of said brake disc, and said oil hydraulic motor obtains pressure oil from said hydraulic braking sytem.
Further, said brake disc is installed on the output terminal of booster engine, and said oil hydraulic motor is fixed on the shell of said booster engine.
On the other hand, the utility model also provides a kind of blower fan, and this blower fan is provided with above-mentioned each described barring gear.
Further, be provided with the principal shaft locking mechanism of spring bolt and positioning hole on the said blower fan.
A kind of barring gear and blower fan that the utility model provides can drive the oil hydraulic motor that brake disc rotates through being provided with one, and this oil hydraulic motor obtains pressure oil from hydraulic station; When needs adjustment wind wheel position and positioning and locking pin; Can drive brake disc through this oil hydraulic motor and rotate, and then drive the blower fan main shaft rotation, thereby realize the adjustment of wind wheel position and aligning of spring bolt; Compared with prior art; Easy to operate, reliable for effect, when improving jiggering efficient, avoided the blower fan other system is caused damage.
Description of drawings
The structural representation of a kind of barring gear that Fig. 1 provides for the utility model embodiment.
Primary component symbol description: 1 booster engine; 2 oil hydraulic motors; 3 supports; 4 clutches; 5 actuation gears; 6 brake discs; 7 sebific ducts; 8 hydraulic braking sytems.
Embodiment
In order to make those skilled in the art understand the technological scheme of the utility model better, the utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.Should be pointed out that description and the description order to concrete structure only is the explanation to specific embodiment in this part, should not be regarded as that the protection domain of the utility model is had any restriction.
Please refer to Fig. 1, the utility model embodiment's barring gear is described in detail below in conjunction with Fig. 1.
Illustrate with a kind of double-fed blower fan that has the principal shaft locking mechanism of spring bolt and positioning hole below; This barring gear is applied on the blower fan, and this blower fan comprises (only showing the part-structure of blower fan among the figure) such as cabin, wind wheel, booster engine 1 and brake discs 6, wherein; Booster engine 1 is fixedly set in the cabin; Its input end connects lower velocity shaft (main shaft), and output terminal connects high speed shaft, and brake disc 6 is located on the high speed shaft.In the course of the work, wind wheel rotates under the effect of wind-force, and then drives the main shaft rotation, passes to generator after the speed lifting of booster engine 1 with main shaft; Brake disc 6 can make whole Transmitted chains shut down under the effect of braking clamp, and braking clamp is installed on the attachment face of booster engine shell, and fixes through high-strength bolt, and the power resources of braking clamp come from hydraulic braking sytem 8.
As shown in Figure 1, this barring gear mainly comprises oil hydraulic motor 2, support 3, clutch 4, actuation gear 5, wherein; Support 3 is fixedly set on the shell of booster engine 1; Oil hydraulic motor 2 is horizontally set on the support 3, and promptly the output shaft direction of oil hydraulic motor 2 is in substantially parallel relationship to high speed shaft, and oil hydraulic motor 2 obtains pressure oil through sebific duct 7 from hydraulic braking sytem 8; Its output terminal links to each other with the rotating shaft of actuation gear 5 through clutch 4; All sides of brake disc 6 are provided with a circle gear ring, and actuation gear 5 is meshed with this gear ring, and promptly the shape of the shape of this gear ring and actuation gear 5 is complementary.
In the fan operation maintenance process; Wind wheel need be adjusted position and adjustment angle when big; Can pass through the rotating speed and the rotation direction of the Proportional valve and the selector valve control oil hydraulic motor 2 of hydraulic braking sytem 8, through closed clutch 4 driving force is delivered to actuation gear 5 again, the brake disc 6 that drives the band gear ring rotates; Realize the transmission of whole Transmitted chains, thereby wind wheel is adjusted near the correct position with fast speeds; When wind wheel is near precalculated position; But the rotating speed and the rotation direction of passing ratio valve and selector valve control oil hydraulic motor 2; Make wind wheel with than low speed adjustment, and after spring bolt and positioning hole align, selector valve is adjusted to packing state; With the generation of the unstable situation that prevents to stop, and smoothly that spring bolt is locked; In blower fan normal operation process, can pass through the power transmission of 2 of clutch 4 cut-out actuation gears 5 and oil hydraulic motors.
Need to prove; In the foregoing description, oil hydraulic motor 2 is fixedly set on the shell of booster engine 1, but in other embodiments; Also can as required oil hydraulic motor 2 be fixedly installed on other positions in the cabin; As long as can realize above-mentioned function corresponding, for example, can be directly fixed on the underframe of cabin.
Need to prove; In the foregoing description; Oil hydraulic motor 2 gains impetus from the hydraulic braking sytem 8 of brake disc 6, but in other embodiments, and also other hydraulic systems in the hydraulic station from the cabin gain impetus as required; For example hydraulic variable propeller system perhaps is its corresponding hydraulic system of configuration separately.
Need to prove that in the foregoing description, support 3 is fixed on the shell of booster engine 1; And the break-make of clutch 4 may command transmissions, but in other embodiments, also can not adopt clutch 4; And it is adjustable that support 3 is arranged to level, so also can realize function corresponding.
Need to prove that the foregoing description illustrates with the double-fed blower fan, but this barring gear can be applied on the blower fan of other types also.
A kind of barring gear that the utility model embodiment provides fixedly installs one and can drive the oil hydraulic motor that brake disc rotates on the shell of booster engine, this oil hydraulic motor obtains pressure oil from the hydraulic braking sytem of brake disc; When needs adjustment wind wheel position and positioning and locking pin; Can drive brake disc through this driving mechanism and rotate, and then drive the blower fan main shaft rotation, thereby realize the adjustment of wind wheel position and aligning of spring bolt; Compared with prior art; Easy to operate, reliable for effect, when improving jiggering efficient, avoided the blower fan other system is caused damage.
The utility model embodiment also provides a kind of blower fan; Be provided with the principal shaft locking mechanism of spring bolt and positioning hole on the said blower fan, also be provided with above-mentioned barring gear on this blower fan, because above-mentioned barring gear has above-mentioned technique effect; Therefore; The blower fan that is provided with this barring gear also should possess the corresponding techniques effect, and its practical implementation process is similar to the above embodiments, does not give unnecessary details now.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. a barring gear is characterized in that, said barring gear comprises the oil hydraulic motor (2) that is used to drive brake disc (6) rotation, and said oil hydraulic motor (2) obtains pressure oil from hydraulic station.
2. barring gear as claimed in claim 1 is characterized in that, the output terminal of said oil hydraulic motor (2) is equipped with actuation gear (5), and all sides of said brake disc (6) are provided with gear ring, and said actuation gear (5) is meshed with said gear ring.
3. according to claim 1 or claim 2 barring gear is characterized in that the output terminal of said oil hydraulic motor (2) is provided with clutch (4).
4. according to claim 1 or claim 2 barring gear is characterized in that said hydraulic station comprises the hydraulic braking sytem (8) of said brake disc (6), and said oil hydraulic motor (2) obtains pressure oil from said hydraulic braking sytem (8).
5. according to claim 1 or claim 2 barring gear is characterized in that said brake disc (6) is installed on the output terminal of booster engine (1), and said oil hydraulic motor (2) is fixed on the shell of said booster engine (1).
6. a blower fan is characterized in that, said blower fan is provided with each described barring gear of claim 1 to 5.
7. blower fan as claimed in claim 6 is characterized in that, is provided with the principal shaft locking mechanism of spring bolt and positioning hole on the said blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200487926U CN202451374U (en) | 2012-02-15 | 2012-02-15 | Turning gear and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200487926U CN202451374U (en) | 2012-02-15 | 2012-02-15 | Turning gear and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202451374U true CN202451374U (en) | 2012-09-26 |
Family
ID=46867241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200487926U Expired - Lifetime CN202451374U (en) | 2012-02-15 | 2012-02-15 | Turning gear and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202451374U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410683A (en) * | 2013-08-22 | 2013-11-27 | 南车株洲电力机车研究所有限公司 | High and low speed shaft turning gear of high power wind generation set and using method thereof |
| CN104033375A (en) * | 2014-07-01 | 2014-09-10 | 东营三顺石油工程技术有限责任公司 | Safety disc pump machine |
| CN105729872A (en) * | 2016-03-25 | 2016-07-06 | 北京新龙立科技有限公司 | Turning gear of tablet press |
| TWI624591B (en) * | 2016-04-14 | 2018-05-21 | 日立製作所股份有限公司 | Wind power plant |
| CN108386241A (en) * | 2018-04-20 | 2018-08-10 | 中国电建集团河南工程有限公司 | Hydraulic chain automatic barring gear |
| CN109760952A (en) * | 2018-11-30 | 2019-05-17 | 东方电气集团东方汽轮机有限公司 | Displaceable packs protective device |
| 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 |
| WO2019127997A1 (en) * | 2017-12-28 | 2019-07-04 | 江苏金风科技有限公司 | Control method and device for hydraulically-controlled turning gear system of motor rotor |
| CN109973318A (en) * | 2017-12-28 | 2019-07-05 | 江苏金风科技有限公司 | The control system and method for generator amature locking pin |
| CN111306005A (en) * | 2018-12-11 | 2020-06-19 | 江苏金风科技有限公司 | Hydraulic clamping system of generator barring gear |
| CN114483449A (en) * | 2022-01-28 | 2022-05-13 | 北京金风科创风电设备有限公司 | Barring control method of wind generating set impeller, barring tool and wind generating set |
-
2012
- 2012-02-15 CN CN2012200487926U patent/CN202451374U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410683A (en) * | 2013-08-22 | 2013-11-27 | 南车株洲电力机车研究所有限公司 | High and low speed shaft turning gear of high power wind generation set and using method thereof |
| CN103410683B (en) * | 2013-08-22 | 2015-11-11 | 南车株洲电力机车研究所有限公司 | A kind of high low speed reel car device of high-power wind turbine unit and using method thereof |
| CN104033375A (en) * | 2014-07-01 | 2014-09-10 | 东营三顺石油工程技术有限责任公司 | Safety disc pump machine |
| CN105729872A (en) * | 2016-03-25 | 2016-07-06 | 北京新龙立科技有限公司 | Turning gear of tablet press |
| TWI624591B (en) * | 2016-04-14 | 2018-05-21 | 日立製作所股份有限公司 | Wind power plant |
| WO2019127997A1 (en) * | 2017-12-28 | 2019-07-04 | 江苏金风科技有限公司 | Control method and device for hydraulically-controlled turning gear system of motor rotor |
| CN109973318A (en) * | 2017-12-28 | 2019-07-05 | 江苏金风科技有限公司 | The control system and method for generator amature locking pin |
| CN109973318B (en) * | 2017-12-28 | 2020-04-10 | 江苏金风科技有限公司 | Control system and method for generator rotor locking pin |
| US11162473B2 (en) | 2017-12-28 | 2021-11-02 | Jiangsu Goldwind Science & Technology Co., Ltd. | Control method and device for hydraulic control turning system of generator rotor |
| US11326580B2 (en) | 2017-12-28 | 2022-05-10 | Jiangsu Goldwind Science & Technology Co., Ltd. | System and method for controlling generator rotor locking pin |
| CN108386241A (en) * | 2018-04-20 | 2018-08-10 | 中国电建集团河南工程有限公司 | Hydraulic chain automatic barring gear |
| CN108386241B (en) * | 2018-04-20 | 2023-09-29 | 中国电建集团河南工程有限公司 | Hydraulic chain type automatic jigger |
| CN109760952A (en) * | 2018-11-30 | 2019-05-17 | 东方电气集团东方汽轮机有限公司 | Displaceable packs protective device |
| CN111306005A (en) * | 2018-12-11 | 2020-06-19 | 江苏金风科技有限公司 | Hydraulic clamping system of generator barring gear |
| CN111306005B (en) * | 2018-12-11 | 2021-12-24 | 江苏金风科技有限公司 | Hydraulic clamping system of generator barring gear |
| 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 |
| CN114483449A (en) * | 2022-01-28 | 2022-05-13 | 北京金风科创风电设备有限公司 | Barring control method of wind generating set impeller, barring tool and wind generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102206 No. 8 North Qing Road, Beijing, Changping District Patentee after: Sany Heavy Energy Co.,Ltd. Address before: 102206 No. 8 North Qing Road, Beijing, Changping District Patentee before: SANY HEAVY ENERGY Co.,Ltd. Address after: 102206 No. 8 North Qing Road, Beijing, Changping District Patentee after: SANY HEAVY ENERGY EQUIPMENT Co.,Ltd. Address before: 102206 No. 8 North Qing Road, Beijing, Changping District Patentee before: SANY ELECTRIC Co.,Ltd. Address after: 102206 No. 8 North Qing Road, Beijing, Changping District Patentee after: SANY HEAVY ENERGY Co.,Ltd. Address before: 102206 No. 8 North Qing Road, Beijing, Changping District Patentee before: SANY HEAVY ENERGY EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |