CN201876440U - Ultrasonic inspection device of connecting pipe welding seam of pressure container - Google Patents
Ultrasonic inspection device of connecting pipe welding seam of pressure container Download PDFInfo
- Publication number
- CN201876440U CN201876440U CN 201020638450 CN201020638450U CN201876440U CN 201876440 U CN201876440 U CN 201876440U CN 201020638450 CN201020638450 CN 201020638450 CN 201020638450 U CN201020638450 U CN 201020638450U CN 201876440 U CN201876440 U CN 201876440U
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- Prior art keywords
- axis
- guide
- shaped structure
- rod shaped
- safe end
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- Expired - Lifetime
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Abstract
The utility model relates to the field of pressure container connecting pipe ultrasonic nondestructive inspection technologies, particularly discloses an ultrasonic inspection device of connecting pipe welding seam of a pressure container. The device comprises a driving part, a connecting pipe welding seam scanning part and a safety end welding seam scanning part, wherein the driving part drives the connecting pipe welding seam scanning part and the safety end welding seam scanning part to move toward circumferential direction and axial direction through a circumferential direction motor and an axial direction motor, and performs ultrasonic inspection to the connecting pipe welding seam scanning part and the safety end welding seam scanning part. With the aid of a machine frame, a middle supporting frame and an end supporting frame, the device ensures that the axial line of the device is stable during the scanning, and is coaxial with the axial line of the connecting pipe, and simultaneously ensues that a connecting pipe probe head frame and a safety end probe head frame can realize circumferential direction and axial direction scanning through driving a circumferential direction gear by a screw rod and the circumferential direction motor.
Description
Technical field
The utility model belongs to pressure vessel and takes over ultrasonic nondestructive inspection (NDI) technical field, is specifically related to a kind of pressure vessel and takes over the welding line ultrasonic testing fixture.
Background technology
Pressure vessel is taken over and is in high-temperature high-pressure state for a long time, and is with highly radioactive heat eliminating medium therefrom to flow through, if leak in this zone, the security incident that generation is serious is so must regularly check the adapter weld seam and the safe end weld seam of this adapter.Adopting automation equipment that these weld seams are implemented ultrasonic inspection is a kind of important means commonly used.Finish the ultrasonic examination of adapter, probe has moving of axial and circumferential both direction along tube wall in the scanning process.And the motion of popping one's head in the scanning process will stablize, and can not have shake.
Summary of the invention
The purpose of this utility model is to provide a kind of pressure vessel to take over the welding line ultrasonic testing fixture, can be implemented in scanning process axis and take over axis coaxle, and realize stable axial and circumferential scanning, and a plurality of probes can be installed as required, the adapter end weld seam and the safe end weld seam of butt tube carry out scanning.
The technical solution of the utility model is: a kind of pressure vessel is taken over the welding line ultrasonic testing fixture, comprise drive part, take over weld seam scanning part and safe end weld seam scanning part, wherein, drive part comprises axial direction electric machine, circumferential motor, screw mandrel and frame, wherein, frame is a ladder cylindrical drum structure, and is fixed with circumferential motor on left circles column casing end face extension, and circumferentially being fixed with circumferential gear on the motor, fixedlys connected with screw mandrel in the axial direction electric machine center; It is fixedly connected with the axial gears in the drive part and be meshed with circumferential gear to take over weld seam scanning part; Safe end weld seam scanning part is connected with adapter weld seam scanning partial fixing, makes drive part can drive adapter weld seam scanning part and partly carries out ultrasonic examination with the scanning of safe end weld seam.
The scanning of described adapter weld seam partly comprises takes over the axis of guide, intermediate support beam and takes over probe holder, wherein, taking over the axis of guide is a plurality of rod shaped structure, and the left side of rod shaped structure is passed the axial gears in the drive part and is fixedlyed connected with the disc structure of taking over axis of guide left side, axial gears is fixed on the rod shaped structure of taking over the axis of guide, take over the disc structure center drilling in axis of guide left side, be enclosed within on the axial direction electric machine and can relatively rotate with it; Fixedly connected with the left side inner core of intermediate support beam in the right side of taking over the axis of guide, wherein, intermediate support beam is the double tubular structure of passing screw mandrel, and inside and outside two cylindrical shells can rotate mutually, some bar-shaped supporting legs are installed on the outer tube wall of intermediate support beam, intermediate support beam stably is on the axis of examine adapter; Taking over the adapter probe holder that is with cylindrical shape on the rod shaped structure of the axis of guide, and to take over the probe holder center be threaded hole, and pass screw mandrel, be complementary with screw thread on the screw mandrel.
The scanning of described safe end weld seam partly comprises the safe end axis of guide, safe end probe holder and end support shelves, wherein, the safe end axis of guide is a plurality of rod shaped structure, and grip by the disc structure of the left and right sides, the disc structure center drilling at safe end axis of guide two ends, pass screw mandrel, the disc structure of safe end axis of guide left end is fixedlyed connected with the inner core right side of intermediate support beam, safe end axis of guide right-hand member is connected with end support shelves left side bearing, wherein, center, end support shelves left side has cylinder groove, right-hand end to screw mandrel supports, the end support shelves right side has three club shaped structure supporting legs that have roller, and end support shelves is stablized on the axis that is in the examine adapter; On the rod shaped structure of the safe end axis of guide, be with the safe end probe holder of cylindrical shape, and safe end axis of guide center is threaded hole, and passes screw mandrel, be complementary with screw thread on the screw mandrel.
A plurality of rod shaped structure of the described adapter axis of guide are the circumferential rod shaped structure that is parallel to each other, and rod shaped structure can be 3 or 4 or 5 as required.
A plurality of rod shaped structure of the described safe end axis of guide are the circumferential rod shaped structure that is parallel to each other, and rod shaped structure can be 3 or 4 or 5 as required.
The adapter end that cylindrical drum external diameter that described frame right side diameter is bigger and examine are taken over is complementary.
The utility model has the advantages that this pressure vessel is taken over welding line ultrasonic testing fixture by frame, intermediate support beam and end support shelves, the axis that can make this device in the scanning process stably and with take over axis coaxle; Simultaneously, by screw mandrel and the circumferential circumferential gear of driven by motor, make adapter probe holder and safe end probe holder can realize circumferential and axial scanning.
Description of drawings
Fig. 1 takes over welding line ultrasonic testing fixture structural representation for pressure vessel;
Among the figure, 1, axial direction electric machine; 2, circumferential gear; 3, circumferential motor; 4, frame; 5, take over probe holder; 6, take over the axis of guide; 7, leading screw; 8, intermediate support beam; 9, safe end probe holder; 10, the safe end axis of guide; 11, end support shelves; 12, take over; 13, take over the end weld seam; 14, safe end weld seam; 15, axial gears.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in detail:
As shown in Figure 1, pressure vessel is taken over the welding line ultrasonic testing fixture and is comprised drive part, takes over weld seam scanning part and safe end scanning part, wherein, drive part comprises axial direction electric machine 1, circumferential motor 3, screw mandrel 7 and frame 4, wherein, frame 4 is a ladder cylindrical drum structure, and the cylindrical drum external diameter that the right side diameter is bigger is complementary with the adapter end of taking over 12, frame firmly can be stuck in and take over 12 adapter end, be fixed with circumferential motor 3 on the left circles column casing end face extension of frame 4, and on the axle of circumferential motor 3, be installed with circumferential gear 2; The center fixation of axial direction electric machine 1 has screw mandrel 7, and screw mandrel 7 passes the center of frame 4, extend into to take in 12 always, and is in and takes on 12 the axis; Take over the weld seam scanning and partly comprise the adapter axis of guide 6, intermediate support beam 8 and adapter probe holder 5, wherein, take over the axis of guide 6 and be circumferential a plurality of rod shaped structure that are parallel to each other, and the left side of rod shaped structure is passed the axial gears 15 in the drive part and is fixedlyed connected with the disc structure of taking over the axis of guide 6 left sides, axial gears 15 is fixed on the rod shaped structure of taking over the axis of guide 6, and be meshed with the circumferential gear 2 that is fixed on circumferential motor 3, wherein, the rod shaped structure of taking over the axis of guide 6 can be 3 as required, 4,5 etc., take over the disc structure center drilling in the axis of guide 6 left sides, be enclosed within on the axial direction electric machine 1 and can relatively rotate with it; Fixedly connected with the left side inner core of intermediate support beam 8 in the right side of taking over the axis of guide 6, wherein, the double tubular structure of intermediate support beam 8 for passing screw mandrel 7, and inside and outside two cylindrical shells can rotate mutually, some bar-shaped supporting legs are installed on the outer tube wall of intermediate support beam 8, intermediate support beam 8 stably is on the axis of adapter 12; Taking over the adapter probe holder 5 that is with cylindrical shape on the rod shaped structure of the axis of guide 6, and to take over probe holder 5 centers be threaded hole, and pass screw mandrel 7, be complementary with screw thread on the screw mandrel 7; The safe end scanning partly comprises the safe end axis of guide 10, safe end probe holder 9 and end support shelves 11, wherein, the safe end axis of guide 10 is circumferential a plurality of rod shaped structure that are parallel to each other, and grip by the disc structure of the left and right sides, wherein, the rod shaped structure of the safe end axis of guide 10 can be 3 as required, 4,5 etc., the disc structure center drilling at the safe end axis of guide 10 two ends, pass screw mandrel 7, the disc structure of the safe end axis of guide 10 left ends is fixedlyed connected with the inner core right side of intermediate support beam 8, the safe end axis of guide 10 right-hand members are connected with end support shelves 11 left side bearings, wherein, center, end support shelves 11 left side has cylinder groove, right-hand end to screw mandrel 7 supports, end support shelves 11 right sides have three club shaped structure supporting legs that have roller, and end support shelves 11 is stablized on the axis that is in adapter 12; On the rod shaped structure of the safe end axis of guide 10, be with the safe end probe holder 9 of cylindrical shape, and the safe end axis of guide 10 centers are threaded hole, and pass screw mandrel 7, be complementary with screw thread on the screw mandrel 7.
Pressure vessel is taken over welding line ultrasonic testing fixture butt tube 12 and is carried out the welding line ultrasonic checking process and be: with pressure vessel take over the welding line ultrasonic testing fixture pack into take in, by frame 4, intermediate support beam 8 and end support shelves 11 are stably fixed at takes in 12, to on adapter probe holder 5 and safe end probe holder 9, a plurality of probes be installed as required, when axial direction electric machine 1 drives screw mandrel 7 rotations, screw thread on the screw mandrel 7 makes adapter probe holder 5 and safe end probe holder 9 along the rod shaped structure rectilinear motion of taking over the axis of guide 6 and the safe end axis of guide 10, thereby can utilize the probe butt joint pipe end weld seam of taking on the probe holder 5 13 to carry out the axis inspection, utilize the probe on the safe end probe holder 9 that safe end weld seam 14 is carried out the axis inspection; When circumferential motor 3 rotates, circumferentially the circumferential gear 2 on the motor 3 meshes with axial gears 15, take over the axis of guide 6 along circumferential movement thereby drive, take over the axis of guide 6 and drive the safe end axis of guide 10 synchronously along circumferential movement, pass that the adapter probe holder 5 of taking over rod shaped structure in the axis of guide 6 and the safe end axis of guide 10 can dock pipe end weld seam 13 respectively with the safe end probe holder and safe end weld seam 14 is circumferentially checked by intermediate support beam 8 inner cores; When axial direction electric machine 1 cooperates rotation with circumferential motor 3, can dock pipe end weld seam 13 respectively and carry out scanning with safe end weld seam 14.
Claims (6)
1. a pressure vessel is taken over the welding line ultrasonic testing fixture, it is characterized in that: comprise drive part, take over weld seam scanning part and safe end weld seam scanning part, wherein, drive part comprises axial direction electric machine (1), circumferential motor (3), screw mandrel (7) and frame (4), wherein, frame (4) is a ladder cylindrical drum structure, and on left circles column casing end face extension, be fixed with circumferential motor (3), and circumferentially being fixed with circumferential gear (2) on the motor (3), fixedlys connected with screw mandrel (7) in axial direction electric machine (1) center; It is fixedly connected with the axial gears (15) in the drive part and be meshed with circumferential gear (2) to take over weld seam scanning part; Safe end weld seam scanning part is connected with adapter weld seam scanning partial fixing, makes drive part can drive adapter weld seam scanning part and partly carries out ultrasonic examination with the scanning of safe end weld seam.
2. a kind of pressure vessel according to claim 1 is taken over the welding line ultrasonic testing fixture, it is characterized in that: the scanning of described adapter weld seam partly comprises takes over the axis of guide (6), intermediate support beam (8) and adapter probe holder (5), wherein, taking over the axis of guide (6) is a plurality of rod shaped structure, and the left side of rod shaped structure is passed the axial gears (15) in the drive part and is fixedlyed connected with the disc structure of taking over the axis of guide (6) left side, axial gears (15) is fixed on the rod shaped structure of taking over the axis of guide (6), take over the disc structure center drilling in the axis of guide (6) left side, be enclosed within axial direction electric machine (1) and go up and can relatively rotate with it; Fixedly connected with the left side inner core of intermediate support beam (8) in the right side of taking over the axis of guide (6), wherein, the double tubular structure of intermediate support beam (8) for passing screw mandrel (7), and inside and outside two cylindrical shells can rotate mutually, some bar-shaped supporting legs are installed on the outer tube wall of intermediate support beam (8), intermediate support beam (8) stably is on the axis of examine adapter; On the rod shaped structure of taking over the axis of guide (6), be with the adapter probe holder (5) of cylindrical shape, and to take over probe holder (5) center be threaded hole, and pass screw mandrel (7), be complementary with screw thread on the screw mandrel (7).
3. a kind of pressure vessel according to claim 2 is taken over the welding line ultrasonic testing fixture, it is characterized in that: the scanning of described safe end weld seam partly comprises the safe end axis of guide (10), safe end probe holder (9) and end support shelves (11), wherein, the safe end axis of guide (10) is a plurality of rod shaped structure, and grip by the disc structure of the left and right sides, the disc structure center drilling at the safe end axis of guide (10) two ends, pass screw mandrel (7), the disc structure of the safe end axis of guide (10) left end is fixedlyed connected with the inner core right side of intermediate support beam (8), the safe end axis of guide (10) right-hand member is connected with end support shelves (11) left side bearing, wherein, center, end support shelves (11) left side has cylinder groove, right-hand end to screw mandrel (7) supports, end support shelves (11) right side has three club shaped structure supporting legs that have roller, and end support shelves (11) is stablized on the axis that is in the examine adapter; On the rod shaped structure of the safe end axis of guide (10), be with the safe end probe holder (9) of cylindrical shape, and the safe end axis of guide (10) center is threaded hole, and passes screw mandrel (7), be complementary with screw thread on the screw mandrel (7).
4. a kind of pressure vessel according to claim 2 is taken over the welding line ultrasonic testing fixture, it is characterized in that: a plurality of rod shaped structure of the described adapter axis of guide (6) are the circumferential rod shaped structure that is parallel to each other, and rod shaped structure can be 3 or 4 or 5 as required.
5. a kind of pressure vessel according to claim 3 is taken over the welding line ultrasonic testing fixture, it is characterized in that: a plurality of rod shaped structure of the described safe end axis of guide (10) are the circumferential rod shaped structure that is parallel to each other, and rod shaped structure can be 3 or 4 or 5 as required.
6. a kind of pressure vessel according to claim 1 is taken over the welding line ultrasonic testing fixture, it is characterized in that: the adapter end that cylindrical drum external diameter that described frame (4) right side diameter is bigger and examine are taken over is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020638450 CN201876440U (en) | 2010-12-02 | 2010-12-02 | Ultrasonic inspection device of connecting pipe welding seam of pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020638450 CN201876440U (en) | 2010-12-02 | 2010-12-02 | Ultrasonic inspection device of connecting pipe welding seam of pressure container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201876440U true CN201876440U (en) | 2011-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020638450 Expired - Lifetime CN201876440U (en) | 2010-12-02 | 2010-12-02 | Ultrasonic inspection device of connecting pipe welding seam of pressure container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201876440U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486469A (en) * | 2010-12-02 | 2012-06-06 | 核动力运行研究所 | Device for ultrasonic inspection of pressure vessel connection pipe welding line |
| CN104751917A (en) * | 2013-12-30 | 2015-07-01 | 中核武汉核电运行技术股份有限公司 | Ultrasonic inspection device for weld joints of pressure vessel connection tubes |
| CN104992735A (en) * | 2015-05-22 | 2015-10-21 | 中广核检测技术有限公司 | Reactor pressure vessel bottom head penetration piece inner wall inspection apparatus |
| CN105806955A (en) * | 2014-12-30 | 2016-07-27 | 中核武汉核电运行技术股份有限公司 | Small-diameter pipe inner wall inspection ultrasonic probe clamping structure |
| CN105810266A (en) * | 2014-12-30 | 2016-07-27 | 中核武汉核电运行技术股份有限公司 | Ultrasonic detection apparatus for interior surface of adapter tube of nuclear reactor pressure vessel |
| CN105806939A (en) * | 2014-12-30 | 2016-07-27 | 中核武汉核电运行技术股份有限公司 | Pressure vessel adapter tube inner wall water immersion ultrasonic inspection device |
| CN106124636A (en) * | 2016-06-15 | 2016-11-16 | 浙江大学 | High-pressure hydrogen storage nozzle weld detection method and device |
| CN106935289A (en) * | 2015-12-29 | 2017-07-07 | 核动力运行研究所 | A kind of reactor pressure vessel peace note pipe is automatic to check positioning drive unit |
| CN108431592A (en) * | 2015-12-18 | 2018-08-21 | 法国电力公司 | Equipment and its implementation for controlling and measuring the weld defect on cylindrical wall |
| CN112881530A (en) * | 2021-01-15 | 2021-06-01 | 哈尔滨铁路科研所科技有限公司 | Probe frame guider |
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2010
- 2010-12-02 CN CN 201020638450 patent/CN201876440U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486469A (en) * | 2010-12-02 | 2012-06-06 | 核动力运行研究所 | Device for ultrasonic inspection of pressure vessel connection pipe welding line |
| CN104751917A (en) * | 2013-12-30 | 2015-07-01 | 中核武汉核电运行技术股份有限公司 | Ultrasonic inspection device for weld joints of pressure vessel connection tubes |
| CN104751917B (en) * | 2013-12-30 | 2017-10-27 | 中核武汉核电运行技术股份有限公司 | A kind of Nozzle Zone of Vessels weld joint ultrasonic check device |
| CN105810266A (en) * | 2014-12-30 | 2016-07-27 | 中核武汉核电运行技术股份有限公司 | Ultrasonic detection apparatus for interior surface of adapter tube of nuclear reactor pressure vessel |
| CN105806955B (en) * | 2014-12-30 | 2018-09-28 | 中核武汉核电运行技术股份有限公司 | A kind of path inside pipe wall inspection ultrasonic probe clamp structure |
| CN105806939A (en) * | 2014-12-30 | 2016-07-27 | 中核武汉核电运行技术股份有限公司 | Pressure vessel adapter tube inner wall water immersion ultrasonic inspection device |
| CN105806955A (en) * | 2014-12-30 | 2016-07-27 | 中核武汉核电运行技术股份有限公司 | Small-diameter pipe inner wall inspection ultrasonic probe clamping structure |
| CN105810266B (en) * | 2014-12-30 | 2017-11-28 | 中核武汉核电运行技术股份有限公司 | A kind of nuclear reactor pressure container adapter inner surface supersonic detection device |
| CN104992735A (en) * | 2015-05-22 | 2015-10-21 | 中广核检测技术有限公司 | Reactor pressure vessel bottom head penetration piece inner wall inspection apparatus |
| US11081243B2 (en) | 2015-12-18 | 2021-08-03 | Electricite De France | Device for controlling and measuring welding defects on a cylindrical wall and method implementing same |
| CN108431592A (en) * | 2015-12-18 | 2018-08-21 | 法国电力公司 | Equipment and its implementation for controlling and measuring the weld defect on cylindrical wall |
| CN106935289A (en) * | 2015-12-29 | 2017-07-07 | 核动力运行研究所 | A kind of reactor pressure vessel peace note pipe is automatic to check positioning drive unit |
| CN106935289B (en) * | 2015-12-29 | 2019-01-08 | 核动力运行研究所 | A kind of reactor pressure vessel peace note pipe automaticly inspects positioning drive unit |
| CN106124636B (en) * | 2016-06-15 | 2019-01-15 | 浙江大学 | High-pressure hydrogen storage nozzle weld detection method and device |
| CN106124636A (en) * | 2016-06-15 | 2016-11-16 | 浙江大学 | High-pressure hydrogen storage nozzle weld detection method and device |
| CN112881530A (en) * | 2021-01-15 | 2021-06-01 | 哈尔滨铁路科研所科技有限公司 | Probe frame guider |
| CN112881530B (en) * | 2021-01-15 | 2022-11-04 | 哈尔滨国铁科技集团股份有限公司 | Probe frame guider |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110622 Effective date of abandoning: 20141001 |
|
| RGAV | Abandon patent right to avoid regrant |