CN206982655U - A kind of steam turbine stator blade flaw detection robot - Google Patents
A kind of steam turbine stator blade flaw detection robot Download PDFInfo
- Publication number
- CN206982655U CN206982655U CN201720790661.8U CN201720790661U CN206982655U CN 206982655 U CN206982655 U CN 206982655U CN 201720790661 U CN201720790661 U CN 201720790661U CN 206982655 U CN206982655 U CN 206982655U
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- China
- Prior art keywords
- steam turbine
- stator blade
- turbine stator
- flaw detection
- driving wheel
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Abstract
It the utility model is related to the flaw detection of steam turbine stator blade, especially a kind of steam turbine stator blade flaw detection robot, in order to solve the problems, such as that common steam turbine stator blade method of detection needs people to walk up and down or even test repeatedly, a kind of steam turbine stator blade flaw detection robot is provided, integrated installation the work car of power supply, control unit and defectoscope, the work car end, which is installed with, is close to the auxiliary wheel that circumferential movement is done in steam turbine stator blade outer ring, and the other end is movably arranged on the both sides of driving wheel；The telescopic position-limited wheel be close to steam turbine stator blade inner ring and do circumferential movement is also fixedly mounted in the both sides of the driving wheel, the utility model can be worked with reciprocation cycle but not consume manpower, and it is not in omit that the motion of Robot steam turbine stator blade outer ring, which coordinates the penetration power of supersonic detector to detect without dead angle, it is time saving and energy saving, efficiently high-quality without dismounting steam turbine stator blade.
Description
Technical field
The flaw detection of steam turbine stator blade is the utility model is related to, especially a kind of steam turbine stator blade flaw detection robot.
Background technology
Steam turbine stator blade works in the environment of HTHP, while by moisture attacks, the quality overhauled every time is directly
Can next steam turbine stator blade is related to normal work.Conventional flaw detection has：
1st, flaw detection spraying is sprayed on steam turbine stator blade then artificial detection, such detection efficiency is low, waste of manpower
Damaged part is easily omitted simultaneously.
2nd, detector device particles on steam turbine stator blade are held, such detection needs testing staff to walk up and down
It just can guarantee that to detect and do not omit.
3rd, pull down steam turbine stator blade needs to dismount fixed blade for steam turbine through special defect-detecting equipment flaw detection, such detection
Piece workload is huge, it is also possible to damage steam turbine stator blade in disassembly process.
Utility model content
The technical problems to be solved in the utility model is：In order to which the steam turbine stator blade method of detection for solving common needs people
A kind of the problem of walking up and down or even testing repeatedly, there is provided steam turbine stator blade flaw detection robot.
Technical scheme is used by the utility model solves its technical problem：A kind of steam turbine stator blade flaw detection machine
People, integrated installation the work car of power supply, control unit and defectoscope, and the work car end, which is installed with, is close to fixed blade for steam turbine
The auxiliary wheel of circumferential movement is done in piece outer ring, and the other end is movably arranged on the both sides of driving wheel；The both sides of the driving wheel are also fixed
The telescopic position-limited wheel be close to steam turbine stator blade inner ring and do circumferential movement is installed.
In order to meet the needs of working environment, the power supply is external power supply or portable power source.
Same as above, control unit is the remote control unit developed based on WIFI, bluetooth, or is the normal of wired connection
Advise control unit.
As preferable, the defectoscope is supersonic detector.
In order that work car auxiliary wheel is bonded with steam turbine stator blade outer ring completely, work car and the driving wheel hinged place
It is provided with torsionspring.
In order that position-limited wheel and the fitting of steam turbine stator blade inner ring, the position-limited wheel hinged place is provided with torsionspring.
As preferable, the driving wheel is integrated brushless electric machine driving wheel.
The beneficial effects of the utility model are a kind of steam turbine stator blade flaw detection robots of the present utility model, position-limited wheel
Steam turbine stator blade inner ring is stuck under the active force of torsionspring and is bonded with inner ring, while the driving wheel connected with position-limited wheel
Stress and the fitting of steam turbine stator blade outer ring；Driving wheel and work car hinged place are also installed with torsionspring, in torsionspring
Auxiliary wheel and the fitting of steam turbine stator blade outer ring under active force on work car, the controlled unit control of driving wheel are quiet along steam turbine
Circumferential movement is done in blade outer ring, while supersonic detector works, and passes data back terminal by controller, completes flaw detection work
Make, the utility model can be worked with reciprocation cycle but not consume manpower, and the motion of Robot steam turbine stator blade outer ring is matched somebody with somebody
The penetration power detection of conjunction supersonic detector is not in omit without dead angle, without dismounting steam turbine stator blade, time saving and energy saving,
It is efficiently high-quality.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is main parallax stereogram of the present utility model.
Fig. 2 is rear perspective view of the present utility model.
Fig. 3 is use state figure of the present utility model.
Fig. 4 is simple circuit figure of the present utility model.
In figure:1. work car, 1-1. power supplys, 1-2. control units, 1-3. defectoscopes, 2. driving wheels, 3. auxiliary wheels, 4. limits
Position wheel, 5. contraction poles.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
A kind of steam turbine stator blade flaw detection robot shown in Fig. 1 to Fig. 4, integrated installation power supply 1-1, control unit 1-
2 and defectoscope 1-3 work car 1, power supply 1-1 is external power supply or portable power source, control unit 1-2 are based on WIFI, bluetooth
The remote control unit developed, or be the conventional control unit of wired connection, defectoscope 1-3 be supersonic detector；It is described
The end of work car 1, which is installed with, is close to the auxiliary wheel 2 that circumferential movement is done in steam turbine stator blade outer ring, and the other end is movably arranged on driving
The both sides of wheel 3；The both sides of the driving wheel 3 are also fixedly mounted telescopic steam turbine stator blade inner ring of being close to and do circumferential movement
Position-limited wheel 4, the driving wheel 3 is integrated brushless electric machine driving wheel.
Wired connection is exactly to provide power supply by Wireline；Control signal that control unit 1-2 is received and dispatched and detect
Data back is transmitted by Wireline.
Here illustrated exemplified by being wirelessly transferred：Position-limited wheel 4 is pulled to both sides, contraction pole 5 is opened enough positions, then
Auxiliary wheel 2 on work car 1 and driving wheel 3 are attached on steam turbine stator blade outer ring, unclamp position-limited wheel 4, both sides contraction pole 5 returns
Contracting, then adjust position-limited wheel 4 position it is fitted on steam turbine stator blade inner ring wall, work car 1 per side have two it is spacing
Take turns 4 hinged, torsionspring is installed in its hinged place, in the presence of torsion in position-limited wheel 4 and steam turbine stator blade
Circle fitting, while position-limited wheel 4 is fixedly connected with driving wheel 3 by contraction pole 5, thus driving wheel 3 also by torsion effect and
Steam turbine stator blade outer ring is bonded；The hinged place of driving wheel 3 and work car 1 is also installed with torsionspring, in the presence of torsion
Work car 1 is pressed towards steam turbine stator blade outer ring, causes auxiliary wheel 2 and steam turbine stator blade outer ring to be bonded；After installation, far
Journey terminal sends action order by way of WIFI or bluetooth to control unit 1-2, and integral brushless electric machine driving wheel, which rotates, to be drawn
The dynamic at the uniform velocity easy motion of work car 1, driving wheel 2, auxiliary wheel 3, position-limited wheel 4 use rubber wheel, and wheel has foot with contact surface
Enough frictional force, work car 1 start rear control unit 1-2 and open defectoscope 1-3, defectoscope 1-3 be supersonic detector together
Start working, by the signal detected by control unit 1-2 be wirelessly transferred or wire transmission is to terminal, staff is at end
End constantly checks result of detection or sees that the situation of steam turbine stator blade is analyzed in detection video recording afterwards, can be with when detection has a question
The rotating speed for reducing driving wheel 3 detects back and forth to the region having a question, untill clear data understands, due to being that machinery flaw detection saves
Shi Shengli, detection data are all recorded in convenient consult of terminal and used with ex-post analysis.
The remote control unit developed based on WIFI, bluetooth in the utility model, WIFI module, bluetooth module are normal
The species seen, control principle is identical with remote-control car, remotely pilotless machine, only difference is that adding the reception and transmission of module
Power, stator blade is metallic article, conventional power communication when obstruction occurs；Contraction pole 5 is conventional design, with city
The identical structure of Mobile phone clip operation principle on the mobile phone self-shooting bar on sale of face is also similar, so just no longer being identified in figure；Fig. 3 is to show
There is any discrepancy with material object for the ratio of stator blade group after being intended to robot and assembling；The circuit of the utility model is simple conventional electricity
Road, power supply 1-1 connections driving wheel 3 and defectoscope 1-3, driving wheel 3 and defectoscope 1-3 are controlled by control unit 1-2 to be started, together
When control driving wheel 3 speed and direction of advance, defectoscope 1-3 is by the wired connection or wireless connection on control unit 1-2
Pass data back terminal, control unit 1-2 order then carrys out self terminal.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (7)
- A kind of 1. steam turbine stator blade flaw detection robot, it is characterised in that：Integrated installation power supply (1-1), control unit (1-2) With the work car (1) of defectoscope (1-3), work car (1) end, which is installed with, to be close to steam turbine stator blade outer ring and does circumferential fortune Dynamic auxiliary wheel (2), the other end are movably set with driving wheel (3)；The both sides of the driving wheel (3) are also fixedly mounted scalable The position-limited wheel (4) be close to steam turbine stator blade inner ring and do circumferential movement.
- A kind of 2. steam turbine stator blade flaw detection robot according to claim 1, it is characterised in that：The power supply (1-1) For external power supply or portable power source.
- A kind of 3. steam turbine stator blade flaw detection robot according to claim 1, it is characterised in that：Described control unit (1-2) is the remote control unit developed based on WIFI, bluetooth, or the conventional control unit for wired connection.
- A kind of 4. steam turbine stator blade flaw detection robot according to claim 1, it is characterised in that：Defectoscope (the 1- 3) it is supersonic detector.
- A kind of 5. steam turbine stator blade flaw detection robot according to claim 1, it is characterised in that：The work car (1) Driving wheel (3) hinged place is provided with torsionspring.
- A kind of 6. steam turbine stator blade flaw detection robot according to claim 1, it is characterised in that：The position-limited wheel (4) Hinged place is provided with torsionspring.
- A kind of 7. steam turbine stator blade flaw detection robot according to claim 1, it is characterised in that：The driving wheel (3) It is integrated brushless electric machine driving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720790661.8U CN206982655U (en) | 2017-06-30 | 2017-06-30 | A kind of steam turbine stator blade flaw detection robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720790661.8U CN206982655U (en) | 2017-06-30 | 2017-06-30 | A kind of steam turbine stator blade flaw detection robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206982655U true CN206982655U (en) | 2018-02-09 |
Family
ID=61400655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720790661.8U Expired - Fee Related CN206982655U (en) | 2017-06-30 | 2017-06-30 | A kind of steam turbine stator blade flaw detection robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206982655U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190115806A (en) * | 2018-04-04 | 2019-10-14 | 제주대학교 산학협력단 | A Diagnostic Apparatus for Wind Power Generator Capable of Controlling Minute Angle and Diagnostic System Using the Same |
| CN113252330A (en) * | 2021-05-18 | 2021-08-13 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Phased array detection process method for palm tree type blade root of power station steam turbine |
| CN117890473A (en) * | 2024-03-15 | 2024-04-16 | 常州市奥威机械有限公司 | Nondestructive testing device for turbine blade |
-
2017
- 2017-06-30 CN CN201720790661.8U patent/CN206982655U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190115806A (en) * | 2018-04-04 | 2019-10-14 | 제주대학교 산학협력단 | A Diagnostic Apparatus for Wind Power Generator Capable of Controlling Minute Angle and Diagnostic System Using the Same |
| KR102081437B1 (en) | 2018-04-04 | 2020-02-25 | 제주대학교 산학협력단 | A Diagnostic Apparatus for Wind Power Generator Capable of Controlling Minute Angle and Diagnostic System Using the Same |
| CN113252330A (en) * | 2021-05-18 | 2021-08-13 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Phased array detection process method for palm tree type blade root of power station steam turbine |
| CN117890473A (en) * | 2024-03-15 | 2024-04-16 | 常州市奥威机械有限公司 | Nondestructive testing device for turbine blade |
| CN117890473B (en) * | 2024-03-15 | 2024-05-10 | 常州市奥威机械有限公司 | Nondestructive testing device for turbine blade |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |