CN112858327A - Automatic steam turbine blade detection device - Google Patents
Automatic steam turbine blade detection device Download PDFInfo
- Publication number
- CN112858327A CN112858327A CN202011617957.2A CN202011617957A CN112858327A CN 112858327 A CN112858327 A CN 112858327A CN 202011617957 A CN202011617957 A CN 202011617957A CN 112858327 A CN112858327 A CN 112858327A
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- detection device
- fixedly connected
- connecting rod
- turbine blade
- fixing device
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9515—Objects of complex shape, e.g. examined with use of a surface follower device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/151—Gas blown
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to an automatic turbine blade detection device, which comprises a detection device base, turbine blades, a gantry support and a detection device, wherein the detection device base is fixedly connected with the gantry support, the upper side of the gantry support is fixedly connected with a first hydraulic telescopic rod, the first hydraulic telescopic rod is movably connected with a T-shaped connecting rod, the T-shaped connecting rod is fixedly connected with a detection device connecting rod, the lower side of the detection device connecting rod is fixedly connected with the detection device, the detection device base is connected with a second hydraulic telescopic rod, the second hydraulic telescopic rod is movably connected with a triangular fixing device connecting rod, the triangular fixing device connecting rod is fixedly connected with a triangular fixing device, and the triangular fixing device is movably connected with the turbine blades. And the pulleys arranged on the two sides of the detector enable the detector to move up and down more conveniently.
Description
Technical Field
The invention relates to the technical field of turbine blades, in particular to an automatic turbine blade detection device.
Background
The blade is the heart of the steam turbine, the safety and reliability of the blade are directly related to the safe operation of the steam turbine and the whole power station, and with the rapid development of the power industry in China and the continuous improvement of the technical level, the steam turbine set with large capacity and high parameter has occupied the market leading position, the working environment of the blade is more severe, and the blade vibration and crack accidents happen occasionally.
Disclosure of Invention
The invention provides an automatic turbine blade detection device which is convenient for detecting turbine blades.
In order to solve the technical problems, the invention provides an automatic turbine blade detection device which comprises a detection device base, a turbine blade, a gantry support and a detection device, wherein the detection device base is fixedly connected with the gantry support, a first hydraulic telescopic rod is fixedly connected to the upper side of the gantry support, the first hydraulic telescopic rod is movably connected with a T-shaped connecting rod, the T-shaped connecting rod is fixedly connected with the detection device connecting rod, the detection device base is fixedly connected with a second hydraulic telescopic rod, the second hydraulic telescopic rod is movably connected with a triangular fixing device connecting rod, the triangular fixing device connecting rod is fixedly connected with a triangular fixing device, and the triangular fixing device is movably connected with the turbine blade.
Further, detection device comprises detection device shell and detector, detection device connecting rod and detection device shell fixed connection, the inside electromagnetism relay that is provided with of detection device shell, the inboard both sides of detection device shell all fixedly connected with expanding spring, expanding spring and detector fixed connection.
Further, both sides fixedly connected with pulley spindle about the detector, pulley spindle and pulley swing joint, electromagnetism relay and connecting wire fixed connection, connecting wire and power are connected, detector and iron plate fixed connection.
Furthermore, triangle fixing device includes fixing device axle and third hydraulic telescoping rod, angle fixing device connecting rod and fixing device axle fixed connection, fixing device axle right side is provided with first gear, first gear and second gear swing joint, second gear and gear shaft fixed connection.
Furthermore, the gear shaft is connected with a second gear driving device, the second gear driving device is fixedly connected with the detection device base, and the fixing device shaft is fixedly connected with three third hydraulic telescopic rods.
Furthermore, the top end of the third hydraulic telescopic rod is fixedly connected with a rubber cushion block, the top end of the shaft of the fixing device is fixedly connected with a third hydraulic telescopic rod transmission device, and the shaft of the fixing device is fixedly connected with a transmission device protection shell.
Furthermore, the left side of the gantry support is movably connected with a left guide rail block, the front side of the left guide rail block is fixedly connected with a front blower, the right side of the gantry support is movably connected with a right guide rail block, and the rear side of the right guide rail block is fixedly connected with a rear blower.
Furthermore, a ball is movably connected between the first hydraulic telescopic rod and the T-shaped connecting rod.
Compared with the prior art, the invention can clean the turbine blade through the front and rear blowers so as to better provide better effect for the detection of the detector, and the pulleys are arranged on the two sides of the detector so that the detector can move up and down more conveniently.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of an automatic turbine blade inspection device.
Fig. 2 is a schematic structural diagram of the detection device.
Fig. 3 is a bottom view of the detection device.
Fig. 4 is a partially enlarged view of a in fig. 1.
Fig. 5 is a schematic structural diagram of a base of the detection device.
Fig. 6 is a schematic structural view of the triangular fixing device.
In the figure: 1 is a detection device base, 2 is a gantry support, 3 is a turbine blade, 4 is a triangular fixing device, 5 is a front blower, 6 is a left guide rail block, 7 is a first hydraulic telescopic rod, 8 is a detection device connecting rod, 9 is a detection device, 10 is a rear blower, 11 is a right guide rail block, 12 is a detection device shell, 13 is a telescopic spring, 14 is an electromagnetic relay device, 15 is a connecting wire, 16 is a pulley shaft, 17 is a pulley, 18 is a detector, 19 is an iron block, 20 is a T-shaped connecting rod, 21 is a roller, 22 is a second hydraulic telescopic rod, 23 is a gear shaft, 24 is a triangular fixing device connecting rod, 25 is a first gear, 26 is a fixing device shaft, 27 is a second gear, 28 is a rubber cushion block, 29 is a third hydraulic telescopic rod, 30 is a third hydraulic telescopic rod transmission device, 31 is a transmission device protection shell, and 32 is a second gear driving device.
Detailed Description
As shown in figure 1, the automatic turbine blade detection device comprises a detection device base 1, a turbine blade 3, a gantry support 2 and a detection device 9, wherein the detection device base 1 is fixedly connected with the gantry support 2, a first hydraulic telescopic rod 7 is fixedly connected to the upper side of the gantry support 2, the first hydraulic telescopic rod 7 is movably connected with a T-shaped connecting rod 20, the first hydraulic telescopic rod 7 is used for driving the detection device 9 to move up and down so that the detection device can detect and cover the whole blade, the T-shaped connecting rod 20 is fixedly connected with a detection device connecting rod 8, the detection device 9 is fixedly connected to the lower side of the detection device connecting rod 8, because the turbine blade is cambered or not straight, the detection device 9 can make spiral motion along the blade through the movable connection between the first hydraulic telescopic rod 7 and the T-shaped connecting rod 20 when the detection device 9 detects the blade, furthermore, the left side of the gantry support 2 is movably connected with a left guide rail block 6, the front side of the left guide rail block 6 is fixedly connected with a front blower 5, the right side of the gantry support 2 is movably connected with a right guide rail block 11, the rear side of the right guide rail block 11 is fixedly connected with a rear blower 10, the left guide rail block 6 and the right guide rail block 11 can move up and down along the gantry support 2, when the height is adjusted, the turbine blades are firstly rotated, the front blower 5 is responsible for cleaning dust on the front side of the blades, and the rear blower 10 is responsible for blowing dust on the rear side of the blades, so that the surfaces of the blades are ensured to be cleaned, and detection errors are reduced.
As shown in fig. 2 and 3, the detecting device 9 is composed of a detecting device housing 12 and a detecting instrument 18, the detecting device connecting rod 8 is fixedly connected with the detecting device housing 12, an electromagnetic relay device 14 is arranged inside the detecting device housing 12, two sides of the inner side of the detecting device housing 12 are fixedly connected with a telescopic spring 15, the telescopic spring 15 is fixedly connected with the detecting instrument 18, pulley shafts 16 are fixedly connected with the upper side and the lower side of the detecting instrument 18, the pulley shafts 16 are movably connected with pulleys 17, the electromagnetic relay device 14 is fixedly connected with a connecting wire 15, the connecting wire 15 is connected with a power supply, the detecting instrument 18 is fixedly connected with an iron block 19, the electromagnetic relay device 14 adsorbs the iron block 19 by magnetic force under the condition that the connecting wire 15 is electrified under the normal state so that the detecting instrument 18 contracts when the detecting device 9 is inserted into the blade, the connecting wire is not electrified, so that the electromagnetic relay device 14 does not have the magnetic expansion spring 13 to reset, and the pulley 17 is tightly attached to the blade, so that the detector can better scan, and an image is generated and fed back to the processor.
As shown in fig. 4, a ball 21 is movably connected between the first hydraulic telescopic rod 7 and the T-shaped connecting rod 20, and the ball 21 is provided to make the rotation between the first hydraulic telescopic rod 7 and the T-shaped connecting rod 20 smoother.
As shown in fig. 5 and 6, the detecting device base 1 is connected to the second hydraulic telescopic rod 22, the second hydraulic telescopic rod 22 is movably connected to the triangle fixing device connecting rod 24, the triangle fixing device connecting rod 24 is fixedly connected to the triangle fixing device 4, the triangle fixing device 4 is movably connected to the turbine blade 3, the triangle fixing device 4 includes a fixing device shaft 26 and a third hydraulic telescopic rod 29, the angle fixing device connecting rod 24 is fixedly connected to the fixing device shaft 26, the right side of the fixing device shaft 26 is provided with a first gear 25, the first gear 25 is movably connected to a second gear 27, the second gear 27 is fixedly connected to the gear shaft 23, further, the gear shaft 23 is connected to a second gear driving device 32, the second gear driving device 32 is fixedly connected to the detecting device base 1, the fixing device shaft 26 is fixedly connected to three third hydraulic telescopic rods 29, the top end of the third hydraulic telescopic rod 29 is fixedly connected with a rubber cushion block 28, the rubber cushion block 28 is used for protecting the third hydraulic telescopic rod 29 and the turbine blade 3 from being damaged, the top end of the fixing device shaft 26 is fixedly connected with a third hydraulic telescopic rod transmission device 30, the fixing device shaft 26 is fixedly connected with a transmission device protection shell 31, when the vane moves right in front of the second hydraulic telescopic rod 22, the second hydraulic telescopic rod 22 is extended, then fix the steam turbine blade 3 through the third hydraulic telescoping rod 29 on the triangle fixing device connecting rod 24, let the steam turbine blade 3 remove the assigned position through contracting second hydraulic telescoping rod 22 at last, first gear 25 can rotate whole fixing device axle 26 under the drive of second gear 27 to rotate every blade of transferring soon the steam turbine blade and detect and blow the washing.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that various changes or modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.
Claims (8)
1. The utility model provides an automatic steam turbine blade detection device, includes detection device base (1), steam turbine blade (3), gantry support (2) and detection device (9), characterized by: the detection device comprises a detection device base (1) and a gantry support (2) which are fixedly connected, wherein a first hydraulic telescopic rod (7) is fixedly connected to the upper side of the gantry support (2), the first hydraulic telescopic rod (7) is movably connected with a T-shaped connecting rod (20), the T-shaped connecting rod (20) is fixedly connected with a detection device connecting rod (8), a detection device (9) is fixedly connected to the lower side of the detection device connecting rod (8), the detection device base (1) is connected with a second hydraulic telescopic rod (22), the second hydraulic telescopic rod (22) is movably connected with a triangular fixing device connecting rod (24), the triangular fixing device connecting rod (24) is fixedly connected with a triangular fixing device (4), and the triangular fixing device (4) is movably connected with a turbine blade (3).
2. The automatic turbine blade inspection device of claim 1, wherein: detection device (9) comprise detection device shell (12) and detector (18), detection device connecting rod (8) and detection device shell (12) fixed connection, inside electromagnetic relay device (14) that is provided with of detection device shell (12), all fixedly connected with expanding spring (15) on both sides of detection device shell (12) inboard, expanding spring (15) and detector (18) fixed connection.
3. The automatic turbine blade inspection device of claim 2, wherein: both sides fixedly connected with pulley shaft (16) about detector (18), pulley shaft (16) and pulley (17) swing joint, electromagnetism relay unit (14) and connecting wire (15) fixed connection, connecting wire (15) and power connection, detector (18) and iron plate (19) fixed connection.
4. The automatic turbine blade inspection device of claim 1, wherein: triangle fixing device (4) are including fixing device axle (26) and third hydraulic telescoping rod (29), angle fixing device connecting rod (24) and fixing device axle (26) fixed connection, fixing device axle (26) right side is provided with first gear (25), first gear (25) and second gear (27) swing joint, second gear (27) and gear shaft (23) fixed connection.
5. The automatic turbine blade inspection device of claim 4, wherein: the gear shaft (23) is connected with a second gear driving device (32), the second gear driving device (32) is fixedly connected with the detection device base (1), and the fixing device shaft (26) is fixedly connected with three third hydraulic telescopic rods (29).
6. The automatic turbine blade inspection device of claim 5, wherein: the top end of the third hydraulic telescopic rod (29) is fixedly connected with a rubber cushion block (28), the top end of the fixing device shaft (26) is fixedly connected with a third hydraulic telescopic rod transmission device (30), and the fixing device shaft (26) is fixedly connected with a transmission device protection shell (31).
7. The automatic turbine blade inspection device of claim 1, wherein: the left side of the gantry support (2) is movably connected with a left guide rail block (6), the front side of the left guide rail block (6) is fixedly connected with a front blower (5), the right side of the gantry support (2) is movably connected with a right guide rail block (11), and the rear side of the right guide rail block (11) is fixedly connected with a rear blower (10).
8. The automatic turbine blade inspection device of claim 1, wherein: and a ball (21) is movably connected between the first hydraulic telescopic rod (7) and the T-shaped connecting rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011617957.2A CN112858327A (en) | 2020-12-31 | 2020-12-31 | Automatic steam turbine blade detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011617957.2A CN112858327A (en) | 2020-12-31 | 2020-12-31 | Automatic steam turbine blade detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112858327A true CN112858327A (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011617957.2A Pending CN112858327A (en) | 2020-12-31 | 2020-12-31 | Automatic steam turbine blade detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112858327A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686519A (en) * | 2024-02-04 | 2024-03-12 | 易事特智能化系统集成有限公司 | Wind driven generator blade surface defect detection device |
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| CN104280398A (en) * | 2013-07-05 | 2015-01-14 | 上海维锐智能科技有限公司 | Electronic component automatic testing device |
| CN107035432A (en) * | 2015-12-18 | 2017-08-11 | 通用电气公司 | System and method for checking turbo blade |
| CN107121432A (en) * | 2017-06-13 | 2017-09-01 | 泰马克精密铸造（苏州）有限公司 | The image detection device of bottle cap glue point |
| CN207525699U (en) * | 2017-10-21 | 2018-06-22 | 王婷瑶 | A kind of road and bridge deicer |
| CN207861505U (en) * | 2018-01-08 | 2018-09-14 | 东莞市永能纸品有限公司 | A kind of anti-bias means for correcting of laser type of color box Paper-pasting machine |
| CN208505608U (en) * | 2018-05-29 | 2019-02-15 | 丽水市伊凡家模具科技有限公司 | A kind of multifunctional gear decelerator trouble detection device |
| US10866196B1 (en) * | 2020-02-17 | 2020-12-15 | General Electric Company | Systems and methods for use in performing maintenance on a turbine rotor |
-
2020
- 2020-12-31 CN CN202011617957.2A patent/CN112858327A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685208A (en) * | 2006-09-20 | 2010-03-31 | 株式会社东芝 | Mounting state inspection method for electronic component, mounting state inspection device for electronic component, and manufacturing method of electronic device |
| CN104280398A (en) * | 2013-07-05 | 2015-01-14 | 上海维锐智能科技有限公司 | Electronic component automatic testing device |
| CN107035432A (en) * | 2015-12-18 | 2017-08-11 | 通用电气公司 | System and method for checking turbo blade |
| CN107121432A (en) * | 2017-06-13 | 2017-09-01 | 泰马克精密铸造（苏州）有限公司 | The image detection device of bottle cap glue point |
| CN207525699U (en) * | 2017-10-21 | 2018-06-22 | 王婷瑶 | A kind of road and bridge deicer |
| CN207861505U (en) * | 2018-01-08 | 2018-09-14 | 东莞市永能纸品有限公司 | A kind of anti-bias means for correcting of laser type of color box Paper-pasting machine |
| CN208505608U (en) * | 2018-05-29 | 2019-02-15 | 丽水市伊凡家模具科技有限公司 | A kind of multifunctional gear decelerator trouble detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686519A (en) * | 2024-02-04 | 2024-03-12 | 易事特智能化系统集成有限公司 | Wind driven generator blade surface defect detection device |
| CN117686519B (en) * | 2024-02-04 | 2024-04-30 | 易事特智能化系统集成有限公司 | Wind driven generator blade surface defect detection device |
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Application publication date: 20210528 |