CN102628835A - System and method for detecting bonding quality of wind power generation blade web plate - Google Patents
System and method for detecting bonding quality of wind power generation blade web plate Download PDFInfo
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- CN102628835A CN102628835A CN2012101161406A CN201210116140A CN102628835A CN 102628835 A CN102628835 A CN 102628835A CN 2012101161406 A CN2012101161406 A CN 2012101161406A CN 201210116140 A CN201210116140 A CN 201210116140A CN 102628835 A CN102628835 A CN 102628835A
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Abstract
The invention provides a system and a method for detecting bonding quality of a wind power generation blade web plate, wherein the system comprises a supersonic detector, a probe, a test block and a wind power generation blade web plate bonding workpiece to be detected. The test block is used for calibrating the supersonic detector and determining reference waveform, the supersonic detector is matched with the probe, and a supersonic fundamental principle is used for determining boundary of a bonding layer of the wind power generation blade web plate bonding workpiece to be detected and position and size of defect. The supersonic detector preferentially chooses an A-type supersonic detector and can also choose other supersonic detectors with A-type detection functions. The supersonic fundamental principle preferentially chooses a 6db boundary method and can also choose a 12db boundary method or a minimum echo method. A supersonic detection method is creativelyled in detection of the bonding quality of the wind power generation blade web plate, and detection accuracy and detection efficiency are improved.
Description
Technical field
The present invention relates to the wind energy power technology field, particularly relate to a kind of detection system and method for wind power generation blade web bonding quality.
Background technology
Through years of development, the wind energy power technology megawatt rank that developed by leaps and bounds, and wind power blade is accounting for critical role in wind energy power technology.The bonding quality of wind power generation blade web is directly connected to leaf quality to a great extent.In the existing wind power blade manufacture process, for the bonding use traditional detection method of wind power generation blade web, comprise visual method, hammering method and high light detection method etc., but these methods all have significant limitation, detection efficiency is not high, and accuracy rate is also not high.
Summary of the invention
The object of the present invention is to provide a kind of detection efficiency that can improve wind power generation blade web bonding quality, guarantee the detection system and the method for the wind power generation blade web bonding quality of the quality that the wind power generation blade web is bonding.
For achieving the above object, the present invention adopts following technical scheme:
A kind of wind power generation blade web bonding quality detection system is characterized in that, comprising: supersonic reflectoscope, probe, test block, and wind power generation blade web bonding work pieces to be checked, wherein,
Said test block is used to calibrate supersonic reflectoscope, confirms reference waveform;
Said supersonic reflectoscope matches with said probe, is used for confirming border and the definite defective locations and the size of wind power generation blade web bonding work pieces adhesive linkage to be checked.
Further, in above-mentioned wind power generation blade web bonding quality detection system, said test block material is identical with wind power generation blade web bonding work pieces material to be checked.
Further, in above-mentioned wind power generation blade web bonding quality detection system, said probe is the compressional wave normal probe, selects for use according to the material of wind power generation blade web bonding work pieces to be checked.
Further, in above-mentioned wind power generation blade web bonding quality detection system, said supersonic reflectoscope is preferably and is A-mode ultrasonic ripple detector.
Further, in above-mentioned wind power generation blade web bonding quality detection system, said supersonic reflectoscope is preferably the supersonic reflectoscope that comprises A type measuring ability.
In order to detect adhesive linkage inherent vice in the wind power generation blade web bonding work pieces, the present invention also provides a kind of wind power generation blade web bonding quality detection method, it is characterized in that, may further comprise the steps:
Step 1: make test block according to wind power generation blade web bonding work pieces material to be checked;
Step 2:, in test block, make calibration flaw according to the related process standard;
Step 3: according to the selected probe of wind power generation blade web bonding work pieces material to be checked specification;
Step 4: connect probe and supersonic reflectoscope;
Step 5: probe is placed in the test block, according to reflection configuration calibration supersonic reflectoscope;
Step 6: probe placed on the wind power generation blade web bonding work pieces blade shell to be checked move around;
Step 7: according to the ultrasonic reflections waveform, utilization ultrasound wave ultimate principle is confirmed defective locations and size.
In order to detect adhesive linkage marginal position in the wind power generation blade web bonding work pieces, the present invention also provides a kind of wind power generation blade web bonding quality detection method, it is characterized in that, may further comprise the steps:
Step 1: make test block according to wind power generation blade web bonding work pieces material to be checked;
Step 2: according to the selected probe of wind power generation blade web bonding work pieces material to be checked specification;
Step 3: connect probe and supersonic reflectoscope;
Step 4: probe is placed in the test block, according to reflection configuration calibration supersonic reflectoscope;
Near step 5: probe is placed on the wind power generation blade web bonding work pieces blade shell to be checked, web edge, move according to the range estimation situation;
Step 6: according to reflection configuration, utilization ultrasound wave ultimate principle detects the adhesive linkage edge, confirms whether tackifier is full of bonding region.
Further, in above-mentioned wind power generation blade web bonding quality detection method, said ultrasound wave ultimate principle is preferably used the 6db boundary method.
In above-mentioned wind power generation blade web bonding quality detection method, said ultrasound wave ultimate principle also can be selected the 12db boundary method for use.
In above-mentioned wind power generation blade web bonding quality detection method, said ultrasound wave ultimate principle is selected the minimum echo method for use.
Wind power generation blade web bonding quality detection system provided by the invention and method, innovation ground introducing ultrasound examination equipment and ultrasound wave ultimate principle have improved detection accuracy rate and detection efficiency in wind power generation blade web bonding quality detects.
Description of drawings
Fig. 1 is a wind power generation blade web bonding work pieces structural representation to be checked.
Fig. 2 is the test block structural representation.
Fig. 3 detects wind power generation blade web bonding work pieces defective synoptic diagram for using the present invention.
Fig. 4 is for using the method synoptic diagram at 6db boundary method positioning bonding layer edge.
Fig. 5 is location defective locations and big submethod synoptic diagram.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof the present invention is described further, but and unrestricted range of application of the present invention.
A kind of wind power generation blade web bonding quality detection system that the embodiment of the invention provides comprises wind power generation blade web bonding work pieces to be checked, test block, also comprises supersonic reflectoscope, probe, wherein,
Said test block is used to calibrate supersonic reflectoscope, confirms reference waveform;
Said supersonic reflectoscope matches with said probe, is used for confirming border and the definite defective locations and the size of wind power generation blade web bonding work pieces adhesive linkage to be checked.
As shown in Figure 1, wind power generation blade web bonding work pieces to be checked comprises blade shell 1, adhesive linkage 2, web 3, and is through tackifier that housing is mutually bonding with web, to improve the holding capacity of blade to shearing force.
As shown in Figure 2, test block also comprises blade shell 1, adhesive linkage 2, web 3, and wherein, the material of blade shell, adhesive linkage, web is identical with blade shell, adhesive linkage, web material in the wind power generation blade web bonding work pieces to be checked.Adhesive linkage and web position have a through hole in this test block, and minimum defective workmanship requirement is satisfied in this hole.
In above-mentioned wind power generation blade web bonding quality detection system, can select the compressional wave normal probe of suitable specification, frequency for use according to the material of wind power generation blade web bonding work pieces.
In the present embodiment, said supersonic reflectoscope preferably uses A-mode ultrasonic ripple detector, also can select the supersonic reflectoscope that comprises A type measuring ability for use.Certainly, also can select for use other can reach the supersonic reflectoscope of testing goal according to actual conditions.
It is as shown in Figure 3 that the wind power generation blade web bonding quality detection system of utilizing the foregoing description to provide detects wind power generation blade web bonding work pieces adhesive linkage defective method, and concrete steps are following:
Step 1: make test block according to wind power generation blade web bonding work pieces material to be checked;
Step 2:, in test block, make calibration flaw according to the related process standard;
Step 3: according to the selected probe of wind power generation blade web bonding work pieces material to be checked specification;
Step 4: connect probe and supersonic reflectoscope;
Step 5: probe is placed in the test block, according to reflection configuration calibration supersonic reflectoscope;
Step 6: probe placed on the wind power generation blade web bonding work pieces blade shell to be checked move around;
Step 7: according to the ultrasonic reflections waveform, utilization ultrasound wave ultimate principle is confirmed defective locations and size.
State in the use in the method testing process, the ultrasound wave ultimate principle is preferably used the 6db boundary method.
Certainly, at some in particular cases, when foreseeable adjustment takes place structure, can also adopt additive method to confirm defective locations and size, like 12dB technology or minimum echo method etc.
It is as shown in Figure 4 to utilize wind power generation blade web bonding quality detection system that the foregoing description provides to detect the method at wind power generation blade web adhesive linkage edge, it is characterized in that, may further comprise the steps:
Step 1: make test block according to wind power generation blade web bonding work pieces material to be checked;
Step 2: according to the selected probe of wind power generation blade web bonding work pieces material to be checked specification;
Step 3: connect probe and supersonic reflectoscope;
Step 4: probe is placed in the test block, according to reflection configuration calibration supersonic reflectoscope;
Near step 5: probe is placed on the wind power generation blade web bonding work pieces blade shell to be checked, web edge, move according to the range estimation situation;
Step 6: according to reflection configuration, utilization ultrasound wave ultimate principle detects the adhesive linkage edge, confirms whether tackifier is full of bonding region.
State in the use in the method testing process, the ultrasound wave ultimate principle is preferably used the 6db boundary method.
Certainly, in some special circumstances, when foreseeable adjustment takes place structure, can also adopt additive method to confirm the border, like 12dB technology or minimum echo method etc.
Location defective locations and big submethod are as shown in Figure 5, have defective as judging at adhesive linkage, use the 6dB technical method to confirm position and the size of defective, the order of severity from all directions, thereby to its assessment.
The present invention uses the ultrasound based present principles to detect in web with innovating, for wind power generation blade web bonding detection provides brand-new, high efficiency and the proof operable approach, greatly improves the property monitored to wind power generation blade web bonding quality.
The above is merely preferred embodiment of the present invention, is not to be used for limiting practical range of the present invention; If do not break away from the spirit and scope of the present invention, the present invention is made amendment or is equal to replacement, all should be encompassed in the middle of the protection domain of claim of the present invention.
Claims (10)
1. a wind power generation blade web bonding quality detection system is characterized in that, comprising: supersonic reflectoscope, probe, test block, and wind power generation blade web bonding work pieces to be checked, wherein,
Said test block is used to calibrate supersonic reflectoscope, confirms reference waveform;
Said supersonic reflectoscope matches with said probe, is used for confirming border and the definite defective locations and the size of wind power generation blade web bonding work pieces adhesive linkage to be checked.
2. according to the said wind power generation blade web of claim 1 bonding quality detection system, it is characterized in that said test block material is identical with wind power generation blade web bonding work pieces material to be checked.
3. according to claim 1 or 2 said wind power generation blade web bonding quality detection systems, it is characterized in that said probe is the compressional wave normal probe.
4. according to claim 1 or 2 said wind power generation blade web bonding quality detection systems, it is characterized in that said supersonic reflectoscope is an A-mode ultrasonic ripple detector.
5. according to claim 1 or 2 said wind power generation blade web bonding quality detection systems, it is characterized in that said supersonic reflectoscope is the supersonic reflectoscope that comprises A type measuring ability.
6. a wind power generation blade web bonding quality detection method is characterized in that, may further comprise the steps:
Step 1: make test block according to wind power generation blade web bonding work pieces material to be checked;
Step 2:, in test block, make calibration flaw according to the related process standard;
Step 3: according to the selected probe of wind power generation blade web bonding work pieces material to be checked specification;
Step 4: connect probe and supersonic reflectoscope;
Step 5: probe is placed in the test block, according to reflection configuration calibration supersonic reflectoscope;
Step 6: probe placed on the wind power generation blade web bonding work pieces blade shell to be checked move around;
Step 7: according to the ultrasonic reflections waveform, utilization ultrasound wave ultimate principle is confirmed defective locations and size.
7. a wind power generation blade web bonding quality detection method is characterized in that, may further comprise the steps:
Step 1: make test block according to wind power generation blade web bonding work pieces material to be checked;
Step 2: according to the selected probe of wind power generation blade web bonding work pieces material to be checked specification;
Step 3: connect probe and supersonic reflectoscope;
Step 4: probe is placed in the test block, according to reflection configuration calibration supersonic reflectoscope;
Near step 5: probe is placed on the wind power generation blade web bonding work pieces blade shell to be checked, web edge, move according to the range estimation situation;
Step 6: according to reflection configuration, utilization ultrasound wave ultimate principle detects the adhesive linkage edge, confirms whether tackifier is full of bonding region.
8. according to claim 6 or 7 described wind power generation blade web bonding quality detection methods, it is characterized in that said ultrasound wave ultimate principle is the 6db boundary method.
9. according to claim 6 or 7 described wind power generation blade web bonding quality detection methods, it is characterized in that said ultrasound wave ultimate principle is the 12db boundary method.
10. according to claim 6 or 7 described wind power generation blade web bonding quality detection methods, it is characterized in that said ultrasound wave ultimate principle is the minimum echo method.
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Cited By (13)
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| CN102998366A (en) * | 2012-12-18 | 2013-03-27 | 西安航天化学动力厂 | Ultrasonic testing method for bonding quality of coated steel sheet and rubber |
| CN103063742A (en) * | 2013-01-06 | 2013-04-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Surface wave in-situ flaw detection method of rotor blade with coating |
| CN104458910A (en) * | 2014-12-16 | 2015-03-25 | 中国科学院工程热物理研究所 | Nondestructive testing method for bonding defects of shell of wind turbine blade and web plate |
| CN105388214A (en) * | 2015-12-07 | 2016-03-09 | 西安航空动力控制科技有限公司 | Method using ultrasonic wave to detect bonding quality |
| CN105467009A (en) * | 2015-12-16 | 2016-04-06 | 中国科学院工程热物理研究所 | Nondestructive testing method for judging position of wind turbine blade beam cap |
| CN106226014A (en) * | 2016-09-19 | 2016-12-14 | 杭州戬威机电科技有限公司 | The Ultrasonic NDT arm assembly of wind electricity blade |
| JP2017090328A (en) * | 2015-11-13 | 2017-05-25 | エコ・パワー株式会社 | Inspection method of blade for wind power generator |
| CN107655979A (en) * | 2017-08-07 | 2018-02-02 | 中材科技（阜宁）风电叶片有限公司 | The lossless detection method of rear edge of wind turbine blade adhesion zone |
| CN107650393A (en) * | 2017-07-31 | 2018-02-02 | 中材科技（阜宁）风电叶片有限公司 | Wind electricity blade web adhesion zone lossless detection method |
| CN108152376A (en) * | 2017-12-22 | 2018-06-12 | 吉林重通成飞新材料股份公司 | A kind of ultrasonic detection method of wind electricity blade |
| CN108614034A (en) * | 2016-12-09 | 2018-10-02 | 苏州天顺风电叶片技术有限公司 | Wind power generation blade molds the ultrasonic detection method of trailing web and crossbeam bonding defect |
| CN109115872A (en) * | 2017-06-22 | 2019-01-01 | 航天特种材料及工艺技术研究所 | A kind of supersonic detection method of bonding quality |
| CN110161119A (en) * | 2019-06-07 | 2019-08-23 | 湘潭大学 | Wind electricity blade defect identification method |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102998366A (en) * | 2012-12-18 | 2013-03-27 | 西安航天化学动力厂 | Ultrasonic testing method for bonding quality of coated steel sheet and rubber |
| CN103063742A (en) * | 2013-01-06 | 2013-04-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Surface wave in-situ flaw detection method of rotor blade with coating |
| CN103063742B (en) * | 2013-01-06 | 2016-02-10 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of surface wave in-situ method of detection of band coating spinner blade |
| CN104458910B (en) * | 2014-12-16 | 2017-02-08 | 中国科学院工程热物理研究所 | Nondestructive testing method for bonding defects of shell of wind turbine blade and web plate |
| CN104458910A (en) * | 2014-12-16 | 2015-03-25 | 中国科学院工程热物理研究所 | Nondestructive testing method for bonding defects of shell of wind turbine blade and web plate |
| JP2017090328A (en) * | 2015-11-13 | 2017-05-25 | エコ・パワー株式会社 | Inspection method of blade for wind power generator |
| CN105388214A (en) * | 2015-12-07 | 2016-03-09 | 西安航空动力控制科技有限公司 | Method using ultrasonic wave to detect bonding quality |
| CN105467009A (en) * | 2015-12-16 | 2016-04-06 | 中国科学院工程热物理研究所 | Nondestructive testing method for judging position of wind turbine blade beam cap |
| CN106226014A (en) * | 2016-09-19 | 2016-12-14 | 杭州戬威机电科技有限公司 | The Ultrasonic NDT arm assembly of wind electricity blade |
| CN108614034A (en) * | 2016-12-09 | 2018-10-02 | 苏州天顺风电叶片技术有限公司 | Wind power generation blade molds the ultrasonic detection method of trailing web and crossbeam bonding defect |
| CN109115872A (en) * | 2017-06-22 | 2019-01-01 | 航天特种材料及工艺技术研究所 | A kind of supersonic detection method of bonding quality |
| CN109115872B (en) * | 2017-06-22 | 2021-03-09 | 航天特种材料及工艺技术研究所 | Ultrasonic detection method for bonding quality |
| CN107650393A (en) * | 2017-07-31 | 2018-02-02 | 中材科技（阜宁）风电叶片有限公司 | Wind electricity blade web adhesion zone lossless detection method |
| CN107655979A (en) * | 2017-08-07 | 2018-02-02 | 中材科技（阜宁）风电叶片有限公司 | The lossless detection method of rear edge of wind turbine blade adhesion zone |
| CN108152376A (en) * | 2017-12-22 | 2018-06-12 | 吉林重通成飞新材料股份公司 | A kind of ultrasonic detection method of wind electricity blade |
| CN110161119A (en) * | 2019-06-07 | 2019-08-23 | 湘潭大学 | Wind electricity blade defect identification method |
| CN110161119B (en) * | 2019-06-07 | 2021-11-26 | 湘潭大学 | Wind power blade defect identification method |
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Application publication date: 20120808 |