CN101782552B - Automatic on-line detecting device for welding lines of mast of wind driven generator - Google Patents
Automatic on-line detecting device for welding lines of mast of wind driven generator Download PDFInfo
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- CN101782552B CN101782552B CN 201010106080 CN201010106080A CN101782552B CN 101782552 B CN101782552 B CN 101782552B CN 201010106080 CN201010106080 CN 201010106080 CN 201010106080 A CN201010106080 A CN 201010106080A CN 101782552 B CN101782552 B CN 101782552B
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Abstract
The invention relates to an automatic on-line detecting device for welding lines of a mast of a wind driven generator. The mast is a constituent part of a wind driven generating equipment system, is the main bearing component of a wind generating set, and is used for bearing the action force of cabin gravity, wind wheels and natural wind, and bearing the vibration load caused by the wind wheel rotation. The automatic on-line detecting device comprises a bottom rack (1). Both sides of the bottom rack are provided with crawler type wall climbers (2), and the bottom rack is provided with an electric control box (3). The electric control box is connected with an industrial camera (4), a motor (5) and a flaw detector (8), and is controlled by a remote controller (6). The flaw detector is connected with a probe module (7) through a conducting wire. The probe module and the flaw detector form a phased-array ultrasonic non-destructive system. The invention is used for the automatic on-line detection of the welding lines of the mast of the wind driven generator.
Description
Technical field:
The present invention relates to a kind of special detection device of accurate detection blower fan tower barrel weldquality; Be specifically related to a kind of automatic on-line detecting device for welding lines of mast of wind driven generator.
Background technology:
At present, wind-powered electricity generation is subject to the attention of national governments day by day as the new and renewable sources of energy of cleaning.Since nineteen ninety-three the wind-power electricity generation total installation of generating capacity is 72.6GW in the world wide.EWEA and green peace organization unite a report " wind-force 12 " of issue and point out: according to scholarly forecast, to the year two thousand twenty, whole world wind-power electricity generation total installation of generating capacity will reach 12.31 hundred million dried watts, wherein China is 1.7 hundred million kilowatts, generated energy is about 30,00,000,000,000 kilowatt hours account for 12% of the whole world power consumption same period.
So, along with wind field quantity significantly increases, day by day obvious to the problem of blower fan unit daily servicing, regular detection; The tower cylinder is the ingredient of wind power plant system, is the main bearing carrier for wind power generating set.Bear cabin gravity, wind wheel and natural wind and act on acting force (moment of flexure, thrust, moment of torsion) on the tower cylinder, also bear the oscillating load that the wind wheel rotation causes.Because the erosion of above-mentioned load and rainwater, tower cylinder weld seam may produce the defectives such as pit, crackle, hole, and these defectives tend to cause fatal crass's tragedy to occur, and therefore must regularly detect.Now, domestic and international inspection for tower cylinder weld seam relies on the hand-held detecting instrument of manually ascending a height to check fully.Because the artificial enforcement of weld seam detection, operation process is in rugged surroundings, and the factor of operator's psychology and physiology aspect greatly impact is checked on the quality, and exists serious potential safety hazard and detection efficiency low.Along with developing rapidly of Wind Power Generation Industry, also more and more higher to the requirement of detection technique, and not yet report for the online detection instrument of blower fan tower barrel weld seam at present, therefore develop the automatic online checkout equipment imperative.
Summary of the invention:
The purpose of this invention is to provide a kind of employing crawler type and drive, can adapt to the climbing robot of column-shape curved surface, flaw detection equipment is full digital phased array supersonic the cannot-harm-detection device.
Above-mentioned purpose realizes by following technical scheme:
Automatic on-line detecting device for welding lines of mast of wind driven generator, its composition comprises: underframe, the crawler-type wall climbing device is installed in described underframe both sides, described underframe is equipped with electric control box, described electric control box connects industrial camera, motor and defectoscope, described electric control box is controlled by telepilot, and described defectoscope connects probe module by wire, and described probe module and defectoscope form the phased array supersonic nondestructive detection system.
Described automatic on-line detecting device for welding lines of mast of wind driven generator, described probe module comprises probe, described probe is installed on the voussoir, described voussoir is connected by screw a side of intermediate plate, described intermediate plate connects back up pad by spring, mounting bracket on the described back up pad, the opposite side of described intermediate plate connects multi-directional ball by guide rod.
Described automatic on-line detecting device for welding lines of mast of wind driven generator, described crawler-type wall climbing device comprise Athey wheel and are trapped among the Athey wheel crawler belt; Described crawler-type wall climbing device is the right-angled intersection symmetrical structure.
Described automatic on-line detecting device for welding lines of mast of wind driven generator, described industrial camera, electric control box, motor, probe module, defectoscope are installed on the underframe and are screwed; Be hinged between described Athey wheel and the underframe, described underframe is comprised of two base plates, and bearing pin connects between described two base plates, and described Athey wheel and crawler belt have four groups.
Beneficial effect of the present invention:
1. the present invention compares with the non-destructive detecting device of routine, and this device is introduced is furnished with the crawler-type wall climbing device, has incomparable advantage in the detection dirigibility.
2. the present invention adopts that the phased array supersonic nondestructive detection system can position tower cylinder weld defect, qualitative and quantitative analysis, thereby provides reliable guarantee for the high-speed motion of probe.
3. the invention enables this weld inspection system can greatly improve efficient and automatization level that blower fan tower barrel detects operation, thereby have broad application prospects.
4. the invention solves that the manual flaw detection of present tower cylinder weld seam operating procedure is complicated, labour intensity is large, detection efficiency is low, easily cause and fail to judge and judge by accident, and threaten the problem such as safety in production.
5. the present invention can detect the defective of tower cylinder weld seam convenient, fast, directly, exactly, have volume little, adapt to that cylindrical surface variation, stable performance, absorption affinity are strong, friction force greatly, smooth running, the various checkout equipments of portability, automatic on-line are finished the required work of weld seam detection.
6. crawler-type wall climbing device integral body of the present invention adopts the right-angled intersection symmetrical structure, and left and right sides crawler belt and front end crawler belt adapt to the variation of cylindrical surface in the wall motion process.
7. the present invention has designed hinge arrangement in order to make walking movement mechanism can adapt to different calibers, satisfies the pipeline of different tube diameters by the rotational angle of adjusting two hinges in the hinge combination.
Of the present invention select climb the wall device, can the more and more important effect of performance under the danger of various welding, particular surroundings, have wide market outlook.
Description of drawings:
Accompanying drawing 1 vertical view of the present invention.
Accompanying drawing 2 is front views of accompanying drawing 1.
Accompanying drawing 3 is the right view of Fig. 2.
Accompanying drawing 4 the present invention creep in the blower fan tower barrel horizontal direction.
Accompanying drawing 5 the present invention creep at the blower fan tower barrel vertical direction.
The one-piece construction stereographic map of accompanying drawing 6 probe modules.
Embodiment:
Embodiment 1:
Automatic on-line detecting device for welding lines of mast of wind driven generator, its composition comprises: underframe 1, crawler-type wall climbing device 2 is installed in described underframe 1 both sides, described underframe 1 is equipped with electric control box 3, described electric control box 3 connects industrial camera 4, motor 5 and defectoscope 8, described electric control box 3 is subjected to telepilot 6 controls, and described defectoscope 8 connects probe module 7 by wire, and described probe module 7 and defectoscope 8 form the phased array supersonic nondestructive detection system.
Embodiment 2:
Embodiment 1 described automatic on-line detecting device for welding lines of mast of wind driven generator, described probe module 7 comprises probe 9, described probe 9 is installed on the voussoir 10, described voussoir 10 is connected by screw a side of intermediate plate 11, described intermediate plate 11 connects back up pad 13 by spring 12, mounting bracket 14 on the described back up pad 13, the opposite side of described intermediate plate 11 connects multi-directional ball 16 by guide rod 15.
Embodiment 3:
Embodiment 1 described automatic on-line detecting device for welding lines of mast of wind driven generator, described crawler-type wall climbing device 2 comprise Athey wheel 17 and are trapped among the outer crawler belt 18 of Athey wheel; Described crawler-type wall climbing device is the right-angled intersection symmetrical structure.
Described automatic on-line detecting device for welding lines of mast of wind driven generator, described industrial camera 4, electric control box 3, probe module 7, defectoscope 8 are installed on the underframe 1 and are screwed; Be connected with hinge 19 between described Athey wheel 17 and the underframe 1, described underframe is comprised of two base plates, and bearing pin connects between described two base plates, and described Athey wheel and crawler belt have one group.
Described automatic on-line detecting device for welding lines of mast of wind driven generator, described climb the wall device by carry distinct device, instrument can carry out the operation of various kinds;
(1) to wall inside and outside a large amount of cylindrical large tanks or the spherical tank in the petroleum chemical enterprise check, flaw detection or derusting by sandblast, spray paint anticorrosion;
(2) ceramic tile wall or the glass metope of cleaning high-rise;
(3) be used in building trade that huge metope sprays paint, lays bricks, tiling and spot check;
(4) in nuclear industry, large tank is carried out visual inspection, thickness measuring and seam inspection;
(5) at fire department in order to send the first aid strap, transport water band and hydraulic giant;
(6) be used for derusting by sandblast or spraying hull and inwall thereof etc. at shipbuilding industry, particularly to the trade of shiprepair, can rapidly hull be carried out preservative treatment;
(7) anti-terrorism field.
Claims (2)
1.
A kind of automatic on-line detecting device for welding lines of mast of wind driven generator, its composition comprises: underframe, it is characterized in that: the crawler-type wall climbing device is installed in described underframe both sides, described underframe is equipped with electric control box, described electric control box connects industrial camera, motor and defectoscope, described electric control box is controlled by telepilot, and described defectoscope connects probe module by wire, and described probe module and defectoscope form the phased array supersonic nondestructive detection system; Described industrial camera, electric control box, motor, probe module, defectoscope are installed on the underframe and are screwed; Be hinged between described underframe and the Athey wheel, described hinge combination makes walking movement mechanism can adapt to different calibers, satisfy the pipeline of different tube diameters by the rotational angle of adjusting two hinges in the hinge combination, described underframe is comprised of two base plates, bearing pin connects between described two base plates, and described Athey wheel and crawler belt have four groups.
2.
Automatic on-line detecting device for welding lines of mast of wind driven generator according to claim 1, it is characterized in that: described probe module comprises probe, voussoir, intermediate plate, back up pad, support and multi-directional ball, described probe is installed on the voussoir, described voussoir is connected by screw a side of intermediate plate, described intermediate plate connects back up pad by spring, mounting bracket on the described back up pad, the opposite side of described intermediate plate connects multi-directional ball by guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010106080 CN101782552B (en) | 2010-02-05 | 2010-02-05 | Automatic on-line detecting device for welding lines of mast of wind driven generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010106080 CN101782552B (en) | 2010-02-05 | 2010-02-05 | Automatic on-line detecting device for welding lines of mast of wind driven generator |
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| Publication Number | Publication Date |
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| CN101782552A CN101782552A (en) | 2010-07-21 |
| CN101782552B true CN101782552B (en) | 2013-01-16 |
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| CN 201010106080 Active CN101782552B (en) | 2010-02-05 | 2010-02-05 | Automatic on-line detecting device for welding lines of mast of wind driven generator |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979223A (en) * | 2010-10-09 | 2011-02-23 | 贾聚华 | Ultrasonic inspection robot in pipeline |
| CN102645219B (en) * | 2012-05-16 | 2014-12-03 | 航天科工哈尔滨风华有限公司 | Welding and locating method of welding seam and method of obtaining welding seam offset for visual navigation system of wall climbing robot for weld inspection |
| CN104049039B (en) * | 2014-06-16 | 2016-07-13 | 中国飞机强度研究所 | 128 channel ultrasound phased array probe scanning equipments |
| WO2016101953A1 (en) * | 2014-12-23 | 2016-06-30 | Vestas Wind Systems A/S | Method, device and system for assessing bonds between components in a wind turbine blade |
| CN106770662B (en) * | 2017-02-16 | 2023-04-07 | 沈阳工业大学 | Online flaw detection device for tower of wind generating set |
| CN107727738B (en) * | 2017-09-29 | 2020-06-09 | 烟台工程职业技术学院 | Electrical device for detecting deterioration of component |
| CN107860825A (en) * | 2017-10-26 | 2018-03-30 | 中国大唐集团科学技术研究院有限公司西北分公司 | A kind of Wind turbines tower detection device and method |
| CN109541167A (en) * | 2018-12-24 | 2019-03-29 | 大唐巴彦淖尔风力发电有限责任公司 | A kind of automatic crawling blower fan tower barrel seam inspection detection device and detection method |
| CN110361396B (en) * | 2019-08-12 | 2024-01-12 | 浙江工业大学 | Air-ground cooperation type wind driven generator blade detection device |
| CN111398418B (en) * | 2020-03-13 | 2022-12-13 | 浙江运达风电股份有限公司 | In-service blade damage detection robot |
| CN111562310A (en) * | 2020-05-11 | 2020-08-21 | 清华大学天津高端装备研究院 | Robot for detecting corrosion of bottom plate of large storage tank of nuclear power station |
| CN114055490A (en) * | 2021-11-18 | 2022-02-18 | 北京汇力智能科技有限公司 | Tower drum welding seam inspection robot and control method thereof |
| CN117470963B (en) * | 2023-12-27 | 2024-03-12 | 江苏博丝泰钢纤维有限公司 | Wind-powered electricity generation prefabricated tower section of thick bamboo nondestructive test detection device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081097U (en) * | 1990-12-22 | 1991-07-17 | 鞍山市蓝鹰技术研究所 | Automatic flaw detector for pipe billet |
| CN1073767A (en) * | 1991-12-25 | 1993-06-30 | 湖南省交通科学研究所 | Dynamic nuclear soil matrix density, water content measuring instrument |
| US5341683A (en) * | 1992-06-02 | 1994-08-30 | Searle Donald S | Dynamic rail longitudinal stress measuring system |
| CN100424507C (en) * | 2001-10-17 | 2008-10-08 | 中国石油天然气管道科学研究院 | Large-bore pipe ring welded seam phased-array ultrasonic automatic detection system |
| CN101092151A (en) * | 2007-07-24 | 2007-12-26 | 于复生 | Wall-climbing robot on surface of iron based tank |
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