CN106932479A - A kind of small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station - Google Patents
A kind of small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station Download PDFInfo
- Publication number
- CN106932479A CN106932479A CN201511024921.2A CN201511024921A CN106932479A CN 106932479 A CN106932479 A CN 106932479A CN 201511024921 A CN201511024921 A CN 201511024921A CN 106932479 A CN106932479 A CN 106932479A
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- scanning arm
- inspection apparatus
- vertical vessel
- nuclear power
- power station
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- 238000007689 inspection Methods 0.000 title claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000002604 ultrasonography Methods 0.000 claims abstract description 5
- 239000000523 sample Substances 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/043—Analysing solids in the interior, e.g. by shear waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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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)
- Acoustics & Sound (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The present invention relates to container inner wall ultrasound field, a kind of small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station are specifically disclosed.Base and top board form frame structure by column fixed between the two in the device, and rotating seat is provided with the base lower end of upper end, and scanning arm member is hinged with rotating seat, are capable of achieving the swing of scanning arm member；Some guide posts are also equipped between base and top board, and are cased with sliding block on the guide bar, the stretching, extension cylinder being fixed in column is connected with the contiguous block being fixed on sliding block, the two ends of connecting rod are hinged with contiguous block and scanning part respectively；Air cylinder driven contiguous block is stretched, and under the guide effect of sliding block and guide post, drivening rod swings.The check device launches process safety, reliability, and the security risk of inspection is significantly reduced, and checks that efficiency is significantly improved, it is ensured that check on the quality, for the aging management of equipment provides effective foundation.
Description
Technical field
The invention belongs to container inner wall ultrasound field, and in particular to a kind of small entrance of nuclear power station is vertical
Container inner wall ultrasonic inspection apparatus.
Background technology
Equipment is numerous in nuclear power station, and the form of weld seam, position are also not quite similar.There are some vertical vessels, enter
Mouth diameter is smaller, and girth joint is located in the inner chamber being relatively large in diameter, and more satisfactory to such weld seam is automatic
Ultrasonic examination mode is to send into inside container inspection equipment, and automatic ultrasonic inspection is carried out to weld seam on inwall.
Because the inlet diameter of container is smaller, equipment needs to be shrunk to less volume when container is entered,
, it is necessary to trail when reaching commissure, ultrasonic probe is fitted and then checked with container inner wall, launched
Process need it is safe and reliable, it is necessary to carry it is multigroup spy first time improve check efficiency, during inspection pop one's head in need
To be adjacent to container inner wall the moment, also need sustainable supply couplant.
The content of the invention
It is an object of the invention to provide a kind of small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station, can
Realization is small to inlet diameter, and the big vertical vessel of intracavity diameter residing for weld seam carries out safe, reliable, efficient
Ultrasonic examination.
Technical scheme is as follows：A kind of small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station,
The device includes column, stretches cylinder, sliding block, connecting rod, scanning arm member, base and top board, wherein,
Base and top board form frame structure by column fixed between the two, are provided with the base lower end of upper end
Rotating seat, scanning arm member is hinged with rotating seat, is capable of achieving the swing of scanning arm member；In base and top board
Between be also equipped with some guide posts, and be cased with sliding block on the guide bar, be fixed on the stretching, extension gas in column
Cylinder is connected with the contiguous block being fixed on sliding block, and the two ends of connecting rod are hinged with contiguous block and scanning part respectively；
Air cylinder driven contiguous block is stretched, and under the guide effect of sliding block and guide post, drivening rod swings, and promotes
Scanning arm member move to horizontal device when stretch air cylinder air source interrupt when, effect of the scanning arm member in gravity
It is lower to realize withdrawing.
Described scanning arm member includes scanning arm, holds out against cylinder, probe tray and support bar, wherein,
It is provided with inside scanning arm and holds out against cylinder, and hold out against the support bar that cylinder sets with scanning arm front end and is connected,
Probe clip is connected by probe tray with support bar, when scanning arm is horizontal, is held out against cylinder and is stretched
Go out, and promote support bar to hold out against forward, and then make to be arranged on the ultrasonic probe and container inner wall inside probe clip
Laminating.
Water supply joint and end feed pipe are also equipped with support bar in described scanning arm member.
Described rotating seat is hinged with the scanning arm member that two are arranged symmetrically.
Described ultrasonic inspection apparatus, can pass through small entrance in the presence of cylinder is stretched with contraction state
The entrance of vertical vessel, then launches in the inner chamber of small entrance vertical vessel.
Described a pair of scanning arm members being arranged symmetrically can be realized 16 ultrasonic probes and container inner wall simultaneously
Laminating a, scanning can collect required parameter, without changing ultrasonic probe, without repeatedly being swept
Look into, improve inspection efficiency.
Described water supply joint can provide couplant for ultrasonic probe, without being saturated with water inside container.
Remarkable result of the invention is：The small entrance vertical vessel inwall of a kind of nuclear power station of the present invention surpasses
Acoustic inspection device can be entered into inside vertical vessel under the conveying of vehicle equipment from the less entrance of diameter,
Launch at the inner chamber being relatively large in diameter；Launch process safety, reliability, will not be because of power supply, the accident of source of the gas
Interrupt or drive mechanism bite and there is accident；16 ultrasonic probes, a scanning can simultaneously be carried
Complete the collection of all parameters, it is to avoid equipment is repeatedly installed, changes ultrasonic probe；Probe can in checking process
Ensure to be brought into close contact with the container inner wall moment, couplant sustainable supply；These advantages cause the safety for checking
Risk is significantly reduced, and checks that efficiency is significantly improved, it is ensured that check on the quality, for the aging management of equipment is provided
Effective foundation.
Brief description of the drawings
Fig. 1 is a kind of three-dimensional knot of the small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station of the present invention
Structure schematic diagram；
Fig. 2 is scanning arm modular construction schematic diagram in Fig. 1；
Fig. 3 draws logical in for a kind of small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station of the present invention
Cross schematic diagram during container entrance；
Fig. 4 holds for a kind of small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station of the present invention enter
Schematic diagram when launching behind device inner chamber；
Fig. 5 is a kind of probe of the small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station of the present invention
Press close to the schematic diagram that container inner wall is checked；
In figure：1st, small entrance vertical vessel；2nd, column；3rd, cylinder is stretched；4th, contiguous block；5th, connecting rod；
6th, sliding block；7th, guide post；8th, scanning arm member；9th, rotating seat；10th, base；11st, top board；12、
Girth joint；81st, scanning arm；82nd, cylinder is held out against；83rd, support bar；84th, probe tray；85th, pop one's head in
Folder；86th, ultrasonic probe；87th, end feed pipe；88th, water supply joint.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention.
As shown in Figure 1 and Figure 2, the small entrance vertical vessel inwall ultrasonic inspection apparatus of a kind of nuclear power station, including it is vertical
Post 2, stretching, extension cylinder 3, sliding block 6, connecting rod 5, scanning arm member 8, base 10 and top board 11, wherein,
Base 10 and top board 11 form frame structure by column 2 fixed between the two, in the base 10 of upper end
Lower end is provided with rotating seat 9, and two scanning arm members 8 are arranged symmetrically and are hinged with rotating seat 9, are capable of achieving to sweep
Look into the swing of arm member 8；Some guide posts 7 are also equipped between base 10 and top board 11, and are being led
To sliding block 6 is cased with bar 7, the stretching, extension cylinder 3 being fixed in column 2 and the contiguous block being fixed on sliding block 6
4 are connected, and the two ends of connecting rod 5 are hinged with contiguous block 4 and scanning part 8 respectively；Stretch cylinder 3 and drive and connect
Block 4 is connect, and under the guide effect of sliding block 6 and guide post 7, drivening rod 5 swings, and promotes scanning arm
Part 8 moves to horizontal device when the interruption of the source of the gas of cylinder 3 is stretched, and scanning arm member 8 is under gravity
Realize withdrawing；Scanning arm member 8 includes scanning arm 81, holds out against cylinder 82, probe tray 84 and support
Bar 83, wherein, it is provided with inside scanning arm 81 and holds out against cylinder 82, and holds out against cylinder 82 and scanning arm 81
The support bar 83 that front end is set is connected, and probe clip 85 is connected by probe tray 84 with support bar 83,
When scanning arm 81 is horizontal, holds out against cylinder 82 and stretch out, and promote support bar 83 to hold out against forward,
And then the ultrasonic probe 86 being arranged on inside probe clip 85 is fitted with container inner wall, couplant is by support
The water supply joint 88 and end feed pipe 87 installed on bar 83, spill into container from the surrounding of ultrasonic probe 86
On wall, to ensure Checking on effect；Eight ultrasonic probes can be installed on the probe tray 84 in scanning arm member 8
2 scanning arm members 8 are arranged in 86, and the check device in pairs, therefore, can at most carry 16 ultrasounds
Probe 86 checked, can disposably complete to check, probe is changed without midway, improves inspection efficiency.
The small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station of the present invention are illustrated in figure 3 to draw in
Working condition during by container entrance, now the ultrasonic inspection apparatus are from small entrance vertical vessel 1
It is outer to enter into container inside, it is necessary to first pass through the less entrance of diameter, stretch cylinder 3 and be in contraction state,
Scanning arm member 8 is in hang, and now the appearance and size of checking tool is contracted to minimum.
The small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station of the present invention are illustrated in figure 4 to enter
After container intracavity launch when working condition, now check device be in the interior of small entrance vertical vessel 1
Portion's suspected location, stretches cylinder 3 and stretches out, and promotes a pair of scanning arm members 8 to be in horizontality.
It is illustrated in figure 5 the spy of the small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station of the present invention
Head presses close to the working condition that container inner wall is checked, the cylinder 82 that holds out against on now scanning arm member 8 stretches out,
Ultrasonic probe 86 is brought into close contact with the small inwall of entrance vertical vessel 1, can now start to enter girth joint 12
The scanning of row track.
The present invention is mountable to the end of vehicle equipment, enters into container inside Hou Zihang and launches, fits, and moves
Power is provided by cylinder, and control is simple, reliable；16 ultrasonic probes can once be carried and couplant is sprayed, nothing
Container inside water-filling is needed, without repeatedly changing instrument, can the efficient ultrasonic examination for completing circumferential welding of inner wall seam.
Claims (7)
1. small entrance vertical vessel inwall ultrasonic inspection apparatus of a kind of nuclear power station, it is characterised in that：The device bag
Include column (2), stretch cylinder (3), sliding block (6), connecting rod (5), scanning arm member (8), base (10)
And top board (11), wherein, base (10) and top board (11) are by column (2) fixed between the two
Frame structure is formed, rotating seat (9), scanning arm member (8) are installed in base (10) lower end of upper end
It is hinged with rotating seat (9), is capable of achieving the swing of scanning arm member (8)；In base (10) and top board (11)
Between be also equipped with some guide posts (7), and sliding block (6) is cased with guide post (7), be fixed on vertical
Stretching, extension cylinder (3) in post (2) is connected with the contiguous block (4) being fixed on sliding block (6), connecting rod
(5) two ends are hinged with contiguous block (4) and scanning part (8) respectively；Stretch cylinder (3) and drive and connect
Block (4) is connect, and under the guide effect of sliding block (6) and guide post (7), drivening rod (5) swings,
Promote scanning arm member (8) move to horizontal device when stretch cylinder (3) source of the gas interruption when, scanning arm
Part (8) is realized withdrawing under gravity.
2. small entrance vertical vessel inwall ultrasonic inspection apparatus of a kind of nuclear power station according to claim 1,
It is characterized in that：Described scanning arm member (8) including scanning arm (81), hold out against cylinder (82), probe
Pallet (84) and support bar (83), wherein, it is provided with inside scanning arm (81) and holds out against cylinder (82),
And hold out against the support bar (83) that cylinder (82) sets with scanning arm (81) front end and be connected, probe clip (85)
It is connected with support bar (83) by probe tray (84), when scanning arm (81) is horizontal,
Hold out against cylinder (82) to stretch out, and promote support bar (83) to hold out against forward, and then make to be arranged on probe clip (85)
Internal ultrasonic probe (86) is fitted with container inner wall.
3. small entrance vertical vessel inwall ultrasonic inspection apparatus of a kind of nuclear power station according to claim 2,
It is characterized in that：Water supply joint (88) is also equipped with support bar (83) in described scanning arm member (8)
With end feed pipe (87).
4. small entrance vertical vessel inwall ultrasonic inspection apparatus of a kind of nuclear power station according to claim 1,
It is characterized in that：Described rotating seat (9) is hinged with the scanning arm member (8) that two are arranged symmetrically.
5. small entrance vertical vessel inwall ultrasonic inspection apparatus of a kind of nuclear power station according to claim 1, its
It is characterised by：Described ultrasonic inspection apparatus, can be in the presence of cylinder (3) be stretched, with contraction state
By the entrance of small entrance vertical vessel (1), then launch in the inner chamber of small entrance vertical vessel (1).
6. small entrance vertical vessel inwall ultrasonic inspection apparatus of a kind of nuclear power station according to claim 2,
It is characterized in that：Described a pair of scanning arm members (8) being arranged symmetrically are capable of achieving 16 ultrasounds simultaneously
Probe (86) is fitted with container inner wall, and a scanning can collect required parameter, without changing ultrasound
Probe (86), without carrying out multiple scanning, improves inspection efficiency.
7. small entrance vertical vessel inwall ultrasonic inspection apparatus of a kind of nuclear power station according to claim 3, its
It is characterised by：Described water supply joint (88) can provide couplant for ultrasonic probe (86), without container
Inside is saturated with water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511024921.2A CN106932479A (en) | 2015-12-30 | 2015-12-30 | A kind of small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511024921.2A CN106932479A (en) | 2015-12-30 | 2015-12-30 | A kind of small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station |
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| Publication Number | Publication Date |
|---|---|
| CN106932479A true CN106932479A (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511024921.2A Pending CN106932479A (en) | 2015-12-30 | 2015-12-30 | A kind of small entrance vertical vessel inwall ultrasonic inspection apparatus of nuclear power station |
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| Country | Link |
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| CN (1) | CN106932479A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975418A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of small inlet container inner wall checks the anti-misoperation apparatus of equipment |
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| CN102590351A (en) * | 2012-01-18 | 2012-07-18 | 中国航空工业集团公司北京航空制造工程研究所 | Ultrasonic transducer clamp for detecting concave R region of composite material structure |
| CN204732175U (en) * | 2014-12-30 | 2015-10-28 | 中核武汉核电运行技术股份有限公司 | A kind of nuclear reactor pressure container adapter inside surface supersonic detection device |
| CN204732176U (en) * | 2014-12-30 | 2015-10-28 | 中核武汉核电运行技术股份有限公司 | A kind of nuclear reactor pressure container water inlet adapter filleted corner ultrasonic inspection apparatus |
| CN204740869U (en) * | 2014-12-30 | 2015-11-04 | 中核武汉核电运行技术股份有限公司 | Nuclear reactor pressure vessel takes over to hand over and passes through an ultrasonic examination device |
| CN205449891U (en) * | 2015-12-30 | 2016-08-10 | 核动力运行研究所 | Little entry vertical vessel inner wall ultrasonic detection device of nuclear power station |
-
2015
- 2015-12-30 CN CN201511024921.2A patent/CN106932479A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590351A (en) * | 2012-01-18 | 2012-07-18 | 中国航空工业集团公司北京航空制造工程研究所 | Ultrasonic transducer clamp for detecting concave R region of composite material structure |
| CN204732175U (en) * | 2014-12-30 | 2015-10-28 | 中核武汉核电运行技术股份有限公司 | A kind of nuclear reactor pressure container adapter inside surface supersonic detection device |
| CN204732176U (en) * | 2014-12-30 | 2015-10-28 | 中核武汉核电运行技术股份有限公司 | A kind of nuclear reactor pressure container water inlet adapter filleted corner ultrasonic inspection apparatus |
| CN204740869U (en) * | 2014-12-30 | 2015-11-04 | 中核武汉核电运行技术股份有限公司 | Nuclear reactor pressure vessel takes over to hand over and passes through an ultrasonic examination device |
| CN205449891U (en) * | 2015-12-30 | 2016-08-10 | 核动力运行研究所 | Little entry vertical vessel inner wall ultrasonic detection device of nuclear power station |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975418A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of small inlet container inner wall checks the anti-misoperation apparatus of equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
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| RJ01 | Rejection of invention patent application after publication |