CN206179527U - Pressure vessel takes over and barrel attachment weld outer area ultrasonic testing device - Google Patents
Pressure vessel takes over and barrel attachment weld outer area ultrasonic testing device Download PDFInfo
- Publication number
- CN206179527U CN206179527U CN201621176027.7U CN201621176027U CN206179527U CN 206179527 U CN206179527 U CN 206179527U CN 201621176027 U CN201621176027 U CN 201621176027U CN 206179527 U CN206179527 U CN 206179527U
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- straight line
- cylinder
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- subassembly
- detection device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model relates to a nuclear power station reactor ultrasonic test for steel weld joint technical field specifically discloses a reactor pressure vessel takes over and barrel attachment weld outer area ultrasonic testing device. This ultrasonic testing device includes that sharp cylinder, straight line sweep and look into subassembly and ultrasonic probe subassembly, and wherein, two bilateral symmetry's straight line is swept and is looked into the subassembly and be connected with sharp cylinder hinge, just sweeps the hinge of looking into on the subassembly with two straight lines respectively with two connecting rod other ends of the left and right sides of sharp cylinder top shoe hinged joint and links to sweep to be equipped with respectively on looking into the subassembly at two straight lines and can follow the straight line and sweep and look into the gliding ultrasonic probe subassembly of subassembly straight line. The the device reliability is high, and the scheme is simple effective, the straight line is swept the servo motor who looks into on the module and is used the takeover axis to control as the concentric round rails mark at center with approximate sinusoidal wave amplitude periodic change mode, realization ultrasonic probe subassembly, the orbit accurate control, and ultrasonic testing signal quality is reliable to can realize the ultrasonic probe subassembly barrel inner wall of laminating all the time.
Description
Technical field
This utility model belongs to nuclear power plant reactor welding line ultrasonic detection technique field, and in particular to a kind of reactor pressure
Container is taken over and cylinder attachment weld exterior lateral area supersonic detection device.
Background technology
Nuclear plant pressure vessels are one of core components of nuclear reactor coolant pressure boundary, and it is by flange ring, stack shell
Cylinder molectron, top cover molectron, the bottom (head) and flange sealing structure compositions such as section, intake-outlet adapter, outlet, water inlet
Mouth adapter and safe end weld seam belong to one of primary Ioops system Non-Destructive Testing main object, and weld seam is easily produced in welding process
The defects such as bubble, crackle, slag inclusion, poor weld easily produces corrosion in fault location, and corrosion slowly expands makes pipeline and appearance
Medium is leaked in device, or even severe safety accident can occur, it is therefore necessary to periodically carry out maintenance and inspection to pipeline and container.
The content of the invention
The purpose of this utility model is to provide a kind of reactor pressure vessel adapter and cylinder attachment weld exterior lateral area
Supersonic detection device, pressure container adapter contacts scanning problem with space curved surface at cylinder attachment weld.
The technical solution of the utility model is as follows：A kind of Nozzle Zone of Vessels and cylinder commissure exterior lateral area ultrasound detection
Device, the supersonic detection device includes straight line cylinder, straight line scanning component and ultrasonic probe component, wherein, two or so are right
The straight line scanning component of title and straight line cylinder chain connection, and two connecting rods in left and right hinged with straight line cylinder top shoe are another
One end respectively with two straight line scanning components on hinge links, and be respectively equipped with two straight line scanning components can be along straight line
The ultrasonic probe component of scanning component linear slide.
Described straight line scanning component is the feed screw nut linear motion component of Serve Motor Control.
Described straight line cylinder constant force output, and straight line scanning component swing arm motion can be driven by connecting rod, realize ultrasound
Probe assembly is fitted all the time with internal pressure vessel walls.
Servomotor in described straight line scanning component realizes ultrasonic probe group near sinusoidal wave amplitude mechanical periodicity
Concentric circular tracks control of the part centered on adapter axis.
The angle that two described straight line scanning components launch is less than or equal to 180 degree.
Described straight line scanning component and straight line cylinder is standard component.
Remarkable result of the present utility model is：A kind of reactor pressure vessel adapter described in the utility model and cylinder
Attachment weld exterior lateral area supersonic detection device, employs straight line scanning module, straight line cylinder with the swing connecting bar mode side of combination
Formula, using standard package, reliability is high, and scheme is simply effective；Servomotor on straight line scanning module is with approximate sine wave
Amplitude mechanical periodicity mode, realizes concentric circular tracks control of the ultrasonic probe component centered on adapter axis.Servomotor drives
Dynamic ultrasonic probe component movement response is fast, and track passes through algorithm precise control, it is ensured that the high accuracy of ultrasound detection；Straight line cylinder leads to
Cross connecting rod and drive straight line scanning module swing arm motion, realize that ultrasonic probe component is fitted all the time cylinder inboard wall.Straight line cylinder constant force
Output, it is ensured that ultrasonic probe component joint barrel is good, ultrasound detection signal reliable in quality.
Description of the drawings
Fig. 1 is a kind of Nozzle Zone of Vessels described in the utility model and cylinder commissure exterior lateral area supersonic detection device
Structural representation；
Fig. 2 is a kind of Nozzle Zone of Vessels described in the utility model and cylinder commissure exterior lateral area supersonic detection device
Scanning schematic diagram；
Fig. 3 is a kind of Nozzle Zone of Vessels described in the utility model and cylinder commissure exterior lateral area supersonic detection device
The scanning schematic diagram of another kind of state；
In figure：1st, ultrasonic probe component；2nd, straight line scanning component；3rd, connecting rod；4th, straight line cylinder；5th, hinge.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to this utility model.
As shown in Figures 1 to 3, a kind of Nozzle Zone of Vessels and cylinder commissure exterior lateral area supersonic detection device, including it is straight
4, two straight line scanning components 2 of line cylinder and ultrasonic probe component 1, wherein, symmetrical two straight line scannings component 2 with
The chain connection of straight line cylinder 4, and it is straight with two respectively with hinged two connecting rods 3 other end of slide block on straight line cylinder 4
Hinge 5 on linear scan component 2 is connected, and by motion reciprocal before and after the slide block of straight line cylinder 4, drives two straight line scanning groups
Part 2 is packed up or launched；Straight line scanning component 2 and straight line cylinder 4 are standard component, wherein, straight line scanning component 2 is servomotor
The feed screw nut linear motion component of control, and ultrasonic probe component is respectively installed in the two straight line scanning components 2 in left and right
1, straight line cylinder 4 is the linear motion cylinder of pneumatic control.
The tool of a kind of Nozzle Zone of Vessels described in the utility model and cylinder commissure exterior lateral area supersonic detection device
Body running is：When supersonic detection device described in the utility model is in adapter mouth, supersonic detection device portion's whirler behind
When structure turns to the central plane of straight line scanning component 2 position parallel with pressure container cylinder bus, straight line cylinder 4 drives straight line
Scanning component 2 opens, and the straight-line motion mechanism at supersonic detection device rear portion drives supersonic detection device near pressure vessel cylinder
Body surface face, until ultrasonic probe component 1 contacts barrel；With this position as scanning original position, when supersonic detection device rear portion
Rotating mechanism rotate supersonic detection device when, ultrasonic probe component 1 along pressure container cylinder spatial surface move, meanwhile,
Servomotor on straight line scanning component 2, drives ultrasonic probe component 1 to move, and corrects the track of scanning circle, meanwhile, straight line gas
Cylinder is equal to and constant force spring, the change of pressure vessel curved surface is adapted to automatically, is turned back；When the rotating mechanism at supersonic detection device rear portion
When turning to the central plane of straight line scanning component 2 position vertical with pressure container cylinder bus, straight line cylinder 4 is returned to finally
Position；Meanwhile, straight line scanning component 2 periodically adjusts mobile ultrasonic probe component 1 with the amplitude of sine wave, it is ensured that ultrasound is visited
Head assembly 1 skids off the concentric circular of same scanning diameter with adapter axis.
Claims (6)
1. a kind of Nozzle Zone of Vessels and cylinder commissure exterior lateral area supersonic detection device, it is characterised in that：The ultrasound detection
Device includes straight line cylinder (4), straight line scanning component (2) and ultrasonic probe component (1), wherein, two are symmetrical straight
Linear scan component (2) and straight line cylinder (4) chain connection, and two companies in left and right hinged with straight line cylinder (4) top shoe
Bar (3) other end is linked respectively with the hinge (5) on two straight lines scanning component (2), and on two straight lines scanning component (2)
Being respectively equipped with can be along the ultrasonic probe component (1) of straight line scanning component (2) linear slide.
2. a kind of Nozzle Zone of Vessels according to claim 1 and cylinder commissure exterior lateral area supersonic detection device, its
It is characterised by：Described straight line scanning component (2) for Serve Motor Control feed screw nut linear motion component.
3. a kind of Nozzle Zone of Vessels according to claim 1 and cylinder commissure exterior lateral area supersonic detection device, its
It is characterised by：Described straight line cylinder (4) constant force output, and straight line scanning component (2) swing arm fortune can be driven by connecting rod (3)
It is dynamic, realize that ultrasonic probe component (1) is fitted all the time with internal pressure vessel walls.
4. a kind of Nozzle Zone of Vessels according to claim 1 and 2 and cylinder commissure exterior lateral area supersonic detection device,
It is characterized in that：Servomotor in described straight line scanning component (2) realizes ultrasound near sinusoidal wave amplitude mechanical periodicity
Concentric circular tracks control of the probe assembly (1) centered on adapter axis.
5. a kind of Nozzle Zone of Vessels according to claim 1 and cylinder commissure exterior lateral area supersonic detection device, its
It is characterised by：The angle that two described straight lines scanning component (2) are launched is less than or equal to 180 degree.
6. a kind of Nozzle Zone of Vessels according to claim 1 and cylinder commissure exterior lateral area supersonic detection device, its
It is characterised by：Described straight line scanning component (2) and straight line cylinder (4) is standard component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176027.7U CN206179527U (en) | 2016-10-25 | 2016-10-25 | Pressure vessel takes over and barrel attachment weld outer area ultrasonic testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176027.7U CN206179527U (en) | 2016-10-25 | 2016-10-25 | Pressure vessel takes over and barrel attachment weld outer area ultrasonic testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179527U true CN206179527U (en) | 2017-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621176027.7U Active CN206179527U (en) | 2016-10-25 | 2016-10-25 | Pressure vessel takes over and barrel attachment weld outer area ultrasonic testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653112A (en) * | 2016-10-25 | 2017-05-10 | 核动力运行研究所 | Ultrasonic detection apparatus for outer-side zone of connection welding seam between nozzle and barrel body of pressure container |
-
2016
- 2016-10-25 CN CN201621176027.7U patent/CN206179527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653112A (en) * | 2016-10-25 | 2017-05-10 | 核动力运行研究所 | Ultrasonic detection apparatus for outer-side zone of connection welding seam between nozzle and barrel body of pressure container |
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