CN206321606U - Pressure vessel conduit ultrasonic probe - Google Patents
Pressure vessel conduit ultrasonic probe Download PDFInfo
- Publication number
- CN206321606U CN206321606U CN201621444068.XU CN201621444068U CN206321606U CN 206321606 U CN206321606 U CN 206321606U CN 201621444068 U CN201621444068 U CN 201621444068U CN 206321606 U CN206321606 U CN 206321606U
- Authority
- CN
- China
- Prior art keywords
- accommodating chamber
- shell
- voussoir
- pressure vessel
- vessel conduit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is related to a kind of pressure vessel conduit ultrasonic probe, including monocrystalline angle probe and chuck component, and monocrystalline angle probe includes having projection on shell, voussoir and chip, the outer wall of shell.Chuck component includes installation portion, and installation portion includes accommodating chamber, fixed block and spring, and the inwall of accommodating chamber has limited block, and the projection of shell is engaged with limited block.Shell is arranged in accommodating chamber, accommodating chamber has a relative both-side opening, and fixed block is located at a side opening of accommodating chamber, another side opening of the voussoir of monocrystalline angle probe towards accommodating chamber, shell is connected by spring with fixed block, and the outer wall of shell and the inwall of accommodating chamber are slidably connected.Pressure vessel conduit ultrasonic probe of the present utility model is extend into pressure vessel conduit, the elastic force that monocrystalline angle probe passes through spring, monocrystalline angle probe is ejected from accommodating chamber, so that the voussoir of monocrystalline angle probe is fitted on the inwall of pressure vessel conduit, air reflection influence coupling is prevented, and then influences Detection results.
Description
Technical field
The utility model is related to a kind of pressure vessel conduit ultrasonic probe.
Background technology
In nuclear power station, pressure vessel conduit is Guan Yuguan compact arranged, therefore, it is impossible in pressure vessel conduit outer wall
Place probe measurement defect of pipeline.And because the internal diameter of pressure vessel conduit is smaller, generally
17-20mm, it is impossible to detected by conventional hand-held detection mode in pipeline.
Utility model content
The technical problems to be solved in the utility model is：In order to which the defect for realizing the less pressure vessel conduit of internal diameter is examined
Survey, the utility model provides a kind of pressure vessel conduit ultrasonic probe.
The utility model solves the technical scheme that its technical problem used：A kind of pressure vessel conduit ultrasonic probe,
Including monocrystalline angle probe and chuck component, the monocrystalline angle probe includes shell, voussoir and chip, and the voussoir is organic glass
Glass, the chip is located on voussoir, and voussoir and chip are fixedly mounted in shell, and the test surface of voussoir is shaped as convex surface circular arc
Shape, the external diameter of the convex circular arc of the test surface of voussoir is identical with the internal diameter of the pressure vessel conduit, the outer wall of the shell
It is upper that there is projection.
The chuck component includes head, installation portion and the leading part set gradually, and the head is hemispherical nose, institute
It is cylinder to state installation portion, including accommodating chamber, fixed block and spring, and the inwall of accommodating chamber has a limited block, the shell it is convex
Block is engaged with limited block, and maximum displacement of the shell in accommodating chamber is spacing against limited block by projection.Shell is in accommodating chamber
It is interior be maximum displacement when, shell externally protrude out in accommodating chamber part at most, i.e., monocrystalline angle probe protrude from accommodating chamber part it is more,
Prevent that monocrystalline angle probe from deviating from from accommodating chamber by the cooperation of limited block and projection.
The shell is arranged in accommodating chamber, and the head and leading part are connected by the fixed block, described to hold
Chamber of receiving has relative both-side opening, and fixed block is located at a side opening of accommodating chamber, and the voussoir direction of monocrystalline angle probe is accommodated
Another side opening of chamber, the shell is connected by spring with fixed block, and the outer wall of the shell and the inwall of accommodating chamber are slided
Connection.
The leading part includes joint, and the monocrystalline angle probe is by joint to outer lead.
The side on the remote head of the leading part is fixed with one and stretches into bar.
The beneficial effects of the utility model are that pressure vessel conduit ultrasonic probe of the present utility model can be in leading part
The side on remote head fix one and stretch into bar, stretch into bar by pressure vessel of the present utility model by using certain length
Pipe ultrasonic probe is extend into pressure vessel conduit；Monocrystalline angle probe is by the elastic force of spring, by monocrystalline angle probe from receiving
The smaller opening ejection of chamber, so that the voussoir of monocrystalline angle probe is attached on the inwall of pressure vessel conduit, makes voussoir and pressure
It is very close to each other between container conduit, air reflection influence coupling is prevented, and then influence Detection results.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of pressure vessel conduit ultrasonic probe optimum embodiment of the present utility model.
1, shell in figure, 1-1, projection, 2, voussoir, 2-1, test surface, 3, chip, 4, head, 5, installation portion, 5-1, receiving
Chamber, 5-1-1, limited block, 5-2, fixed block, 5-3, spring, 6, leading part, 6-1, joint.
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.
As shown in figure 1, a kind of pressure vessel conduit ultrasonic probe, including monocrystalline angle probe and chuck component, the monocrystalline
Angle probe includes shell 1, voussoir 2 and chip 3, and the voussoir 2 is lucite, and the chip 3 is located on voussoir 2, the He of voussoir 2
Chip 3 is fixedly mounted in shell 1, and the test surface 2-1 of voussoir 2 is shaped as convex circular arc, and the test surface 2-1's of voussoir 2 is convex
The external diameter of face circular arc is identical with the internal diameter of the pressure vessel conduit, has projection 1-1 on the outer wall of the shell 1.
The chuck component includes head 4, installation portion 5 and the leading part 6 set gradually, and the head 4 is snaphead
Portion, the installation portion 5 is cylinder, including accommodating chamber 5-1, fixed block 5-2 and spring 5-3, accommodating chamber 5-1 inwall have limit
Position block 5-1-1, the projection 1-1 of the shell 1 are engaged with limited block 5-1-1, maximum displacement of the shell 1 in accommodating chamber 5-1
It is spacing against limited block 5-1-1 by projection 1-1.
The shell 1 is arranged in accommodating chamber 5-1, and the head 4 and leading part 6 are solid by the fixed block 5-2 connections
Fixed, the accommodating chamber 5-1 has relative both-side opening, and fixed block 5-2 is located at an accommodating chamber 5-1 side opening, and monocrystalline is oblique
The voussoir 2 of probe is towards accommodating chamber 5-1 another side opening, and the shell 1 is connected by spring 5-3 with fixed block 5-2, described
The inwall of the outer wall of shell 1 and accommodating chamber 5-1 is slidably connected.
The leading part 6 includes joint 6-1, and the monocrystalline angle probe is by joint 6-1 to outer lead.
The side on the remote head 4 of the leading part 6 is fixed with one and stretches into bar.
Mounting means of the present utility model is：
The head 4 of chuck component, installation portion 5 and leading part 6 are fixedly mounted successively.Being seen from Fig. 1 is, due to limited block
5-1-1 presence, accommodating chamber 5-1 two openings one are larger, one smaller.Therefore, it is first by monocrystalline angle probe during installation
Inserted from accommodating chamber 5-1 larger open, the projection 1-1 of monocrystalline angle probe shell 1 is abutted on limited block 5-1-1, then monocrystalline
Angle probe will not be deviate from from smaller opening.Then spring 5-3 is installed on shell 1, fixed block 5-2, i.e. spring 5-3 are finally installed
Two ends fixed respectively with shell 1 and fixed block 5-2.Fixed block 5-2 must be fixed with accommodating chamber 5-1, so that the one of spring 5-3
End is fixed.The lead of monocrystalline angle probe is drawn from leading part 6 by joint 6-1.
Occupation mode of the present utility model is：
One being fixed in the side on the remote head of leading part 6 and stretching into bar, bar is stretched into by using certain length
Pressure vessel conduit ultrasonic probe of the present utility model is extend into pressure vessel conduit.Monocrystalline angle probe passes through spring 5-3
Elastic force, monocrystalline angle probe is ejected from accommodating chamber 5-1 smaller opening, so that the voussoir 2 of monocrystalline angle probe is attached to pressure
On the inwall of container conduit, make it is very close to each other between voussoir and pressure vessel conduit, prevent air reflection influence coupling, Jin Erying
Ring Detection results.
The head 4 of chuck component is hemispherical nose, so, and the head 4 of chuck component easily can hold from pressure
The one end open of device pipeline enters.Installation portion 5 is cylinder, and the test surface 2-1 of voussoir 2 is shaped as convex circular arc.So, press from both sides
Head assembly and monocrystalline angle probe can be engaged with pressure vessel conduit inner chamber, and the test surface 2-1 of voussoir 2 can hold with pressure
Device inner-walls of duct is fitted, and the external diameter of the test surface 2-1 of voussoir 2 convex circular arc is identical with pressure vessel conduit internal diameter.Voussoir 2
Test surface 2-1 can be fitted with pressure vessel conduit inwall, the circle of bar one is stretched into rotation, can detect that pressure vessel conduit is circumferential
Defect.
Maximum displacement of the shell 1 in accommodating chamber 5-1 is spacing against limited block 5-1-1 by projection 1-1.Monocrystalline angle probe
The projection 1-1 of shell 1 is abutted on limited block 5-1-1, then monocrystalline angle probe will not be deviate from from smaller opening.
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 utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (3)
1. a kind of pressure vessel conduit ultrasonic probe, it is characterised in that：Including monocrystalline angle probe and chuck component, the monocrystalline is oblique
Probe includes shell (1), voussoir (2) and chip (3), and the voussoir (2) is lucite, and the chip (3) is located at voussoir (2)
On, voussoir (2) and chip (3) are fixedly mounted in shell (1), and the test surface (2-1) of voussoir (2) is shaped as convex circular arc,
The external diameter of the convex circular arc of the test surface (2-1) of voussoir (2) is identical with the internal diameter of the pressure vessel conduit, the shell
(1) there is projection (1-1) on outer wall；
The chuck component includes head (4), installation portion (5) and the leading part (6) set gradually, and the head (4) is hemisphere
Forming head portion, the installation portion (5) is cylinder, including accommodating chamber (5-1), fixed block (5-2) and spring (5-3), accommodating chamber (5-
1) inwall has limited block (5-1-1), and the projection (1-1) of the shell (1) is engaged with limited block (5-1-1), shell (1)
Maximum displacement in accommodating chamber (5-1) is spacing against limited block (5-1-1) by projection (1-1)；
The shell (1) is arranged in accommodating chamber (5-1), and the head (4) and leading part (6) pass through the fixed block (5-2)
It is connected, the accommodating chamber (5-1) has relative both-side opening, the side that fixed block (5-2) is located at accommodating chamber (5-1) is opened
At mouthful, the voussoir (2) of monocrystalline angle probe is towards another side opening of accommodating chamber (5-1), and the shell (1) passes through spring (5-3)
It is connected with fixed block (5-2), the outer wall and the inwall of accommodating chamber (5-1) of the shell (1) are slidably connected.
2. pressure vessel conduit ultrasonic probe as claimed in claim 1, it is characterised in that：The leading part (6) includes joint
(6-1), the monocrystalline angle probe is by joint (6-1) to outer lead.
3. pressure vessel conduit ultrasonic probe as claimed in claim 1, it is characterised in that：The remote head of the leading part (6)
The side in portion (4) is fixed with one and stretches into bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621444068.XU CN206321606U (en) | 2016-12-27 | 2016-12-27 | Pressure vessel conduit ultrasonic probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621444068.XU CN206321606U (en) | 2016-12-27 | 2016-12-27 | Pressure vessel conduit ultrasonic probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321606U true CN206321606U (en) | 2017-07-11 |
Family
ID=59260151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621444068.XU Active CN206321606U (en) | 2016-12-27 | 2016-12-27 | Pressure vessel conduit ultrasonic probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321606U (en) |
-
2016
- 2016-12-27 CN CN201621444068.XU patent/CN206321606U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |