CN109358117A - The secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination - Google Patents
The secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination Download PDFInfo
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- CN109358117A CN109358117A CN201811574032.7A CN201811574032A CN109358117A CN 109358117 A CN109358117 A CN 109358117A CN 201811574032 A CN201811574032 A CN 201811574032A CN 109358117 A CN109358117 A CN 109358117A
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- caliberating device
- ultrasonic examination
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- adapter tube
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- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 35
- 238000007689 inspection Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 10
- 230000001066 destructive effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 11
- 238000002604 ultrasonography Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- 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
- G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention belongs to nuclear reactor pressure container cylinder and adapter tube ultrasonic non-destructive Examined effect fields, more particularly to the secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination, purpose is to improve pressure vessel ultrasonic examination efficiency, reduce equipment disassembly and installation number, it reduces equipment and operational risk is installed, design the secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination.It is characterised in that it includes the secondary caliberating device of cylinder region ultrasonic examination and the adapter tube secondary caliberating device of region ultrasonic examination；Ultrasonic examination secondary caliberating device in cylinder region is mounted in pressure vessel lower support keyway, for carrying out secondary calibration to cylinder region；The adapter tube secondary caliberating device of region ultrasonic examination is mounted on nuclear reactor pressure container flange face, carries out secondary calibration for butt tube region.
Description
Technical field
The invention belongs to nuclear reactor pressure container cylinder and adapter tube ultrasonic non-destructive Examined effect fields, and in particular to long-range
The secondary caliberating device of underwater removable multi-functional ultrasonic examination.
Background technique
Ultrasound detection is one of the method for industrial non-destructive testing.When ultrasonic wave enters object and encounters defect, a part of sound
Wave can generate reflection, and receiver can analyze back wave, can accurately measure defect extremely, and can show internal
The position of defect and size, measurement material thickness etc..
The advantages of supersonic testing method is: penetration capacity is larger, such as the effective detecting depth in steel is up to 1 meter or more；
To planar defect such as crackle, interlayer etc., flaw detection sensitivity is higher, and can measure the depth and relative size of defect；Equipment is light
Just, safe operation, it is easy to accomplish Automated inspection.The disadvantage is that: it is not easy to check complex-shaped workpiece, it is desirable that examined surface has
Certain finish, and need to there is couplant to be filled with the gap between probe and examined surface, to guarantee sufficient acoustical coupling.
For some coarse grained casting and weld seam, the more difficult application because being also easy to produce mixed and disorderly back wave.In addition, ultrasound detection also requires to have
The reviewer of certain experiences operates and judges testing result.
When nuclear reactor pressure container carries out ultrasonic examination, standardized according to checking, in order to guarantee probe property in checking process
It is able to satisfy inspection requirements, needs to carry out secondary calibration to the ultrasonic probe that inspection uses before the deadline.Carrying out ultrasonic spy
When secondary calibration, need to carry out manually ultrasonic probe on the equipment hoisting to operating platform in pressure vessel
Secondary calibration.Manually secondary calibration has a great impact to the entire pressure vessel nondestructive inspection (NDI) period, when increasing inspection
Between, cause to check that work is discontinuous, and equipment hoisting number obviously increases, and increases installation operational risk, increases operation
Personnel labor intensity.
Summary of the invention
It is an object of the invention to guarantee the continuity for checking work, avoiding will be because ultrasound be visited to save the review time
Secondary calibration needs equipment removing inspection area, it is necessary to which developing one kind may be implemented long-range underwater removable installation and disassembly
The secondary caliberating device of ultrasound.In order to improve pressure vessel ultrasonic examination efficiency, reduces equipment disassembly and installation number, reduction are set
Standby installation operational risk, designs the secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination.
The present invention is implemented as follows:
The secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination, including two deutero-albumose of cylinder region ultrasonic examination
Determine device and the adapter tube secondary caliberating device of region ultrasonic examination；Ultrasonic examination secondary caliberating device in cylinder region is mounted on pressure
Lower vessel portion supports in keyway, for carrying out secondary calibration to cylinder region；Take over the secondary caliberating device peace of region ultrasonic examination
Mounted in nuclear reactor pressure container flange face, secondary calibration is carried out for butt tube region.
Ultrasonic examination secondary caliberating device in cylinder region as described above includes lifting cup holder, horizontal direction plate, cylinder examination
Block and hold out against cylinder；Cup holder arrangement plate upper end in the horizontal direction is lifted, is connected by screw to horizontal direction plate；Cylinder test block
It arranges plate lower end in the horizontal direction, is connected by screw to horizontal direction plate；The lower end of cylinder arrangement plate in the horizontal direction is held out against,
It is adjacent with cylinder test block, it holds out against cylinder and is connected by screw to horizontal direction plate；It holds out against cylinder and is mounted on pressure vessel lower part branch
It supports in keyway, by holding out against the fixation realized to the secondary caliberating device of cylinder region ultrasonic examination to the left and right sides.
Lifting cup holder, horizontal direction plate and cylinder test block as described above are integrally made of stainless steel；In level
Direction plate holds out against cylinder and cylinder test block and pressure vessel lower support keyway contact surface is provided with resin or nylon material layer,
For preventing from generating damage to pressure vessel lower support keyway.
The adapter tube secondary caliberating device of region ultrasonic examination as described above includes lifting cup holder, adapter tube test block, support frame, determines
Position block, guide rod, clamping cylinder and jacking block；End is equipped with lifting cup holder on the support frame, is fixed with and connects inside support frame
There is locating piece in the lower end of pipe test block, support frame close to the location arrangements of adapter tube test block mouth；In support frame lower end, relative positioning block
Opposite is disposed with clamping cylinder and guide rod, and guide rod is arranged in clamping cylinder two sides, play the guiding role；Jacking block respectively with clamping
Cylinder piston rod is connected with guide rod, when clamping cylinder acts, realizes secondary calibration by the collective effect of jacking block and locating piece
The fixation of device.
Support frame generally frame structure as described above, left and right both ends open, for accommodating adapter tube test block.
Guide rod as described above shares two, and the two sides of clamping cylinder piston rod are arranged in, and fixes connect with jacking block respectively
It connects, to prevent jacking block from rotating.
Lifting cup holder, adapter tube test block, support frame, locating piece, jacking block and guide rod as described above are all made of stainless steel
Material is made；Locating piece, jacking block and support frame bottom surface and nuclear reactor pressure container flange face contact surface are provided with resin or Buddhist nun
Imperial material layer generates damage to nuclear reactor pressure container flange face for preventing.
The beneficial effects of the present invention are:
1. carrying out long-range underwater installation and disassembly to secondary caliberating device using lifting stock.It is operated using lifting stock,
Install it is easy to operate quickly, to caliberating device carry out installation and disassembling section, install it is easy to operate, do not influence check equipment work
Make.
2. using positioning support fixed function of the cylinder 5 in nuclear reactor pressure container lower support keyway 1 is held out against.It is logical
It crosses and supports 1 structure feature of keyway using pressure vessel, ultrasonic examination secondary caliberating device 2 in cylinder region is mounted on lower support
In inspection, fixing-stable is reliable.
3. acting on by clamping cylinder 9, using the interior outside in pressure container flange face, it is secondary to will take over region ultrasonic examination
Caliberating device is fixed on pressure container flange face.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing pressure vessel lower support keyway；
Fig. 2 is the secondary caliberating device installation effect figure of cylinder region ultrasonic examination of the invention；
Fig. 3 is the secondary caliberating device structure chart of cylinder region ultrasonic examination of the invention；
Fig. 4 is the secondary caliberating device main view of adapter tube region ultrasonic examination of the invention；
Fig. 5 is the secondary caliberating device top structure figure of adapter tube region ultrasonic examination of the invention；
Fig. 6 is the chart at the bottom of of the adapter tube secondary caliberating device of region ultrasonic examination of the invention.
Wherein: 1. pressure vessel lower support keyways, the 2. secondary caliberating devices of cylinder region ultrasonic examination, 3. lifting cups
Seat, 4. horizontal direction plates, 5. hold out against cylinder, 6. cylinder test blocks, 7. support frames, 8. adapter tube test blocks, 9. clamping cylinders, 10. positioning
Block, 11. jacking blocks, 12. guide rods.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples.
As shown in Figures 1 to 6, the secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination, including barrel
The secondary caliberating device 2 of domain ultrasonic examination and the adapter tube secondary caliberating device of region ultrasonic examination.The ultrasonic examination of cylinder region is secondary
Caliberating device 2 is mounted in pressure vessel lower support keyway 1, for carrying out secondary calibration to cylinder region.It is super to take over region
The secondary caliberating device of acoustic inspection is mounted on nuclear reactor pressure container flange face, carries out secondary calibration for butt tube region.
As shown in Figure 1 to Figure 3, the secondary caliberating device 2 of the cylinder region ultrasonic examination includes lifting cup holder 3, level
Direction plate 4, cylinder test block 6 and hold out against cylinder 5.The arrangement of cup holder 34 upper end of plate in the horizontal direction is lifted, it is logical with horizontal direction plate 4
Cross screw connection.4 lower end of plate in the horizontal direction is arranged in cylinder test block 6, is connected by screw to horizontal direction plate 4.Hold out against cylinder 5
Arrange the lower end of plate 4 in the horizontal direction, it is adjacent with cylinder test block 6, it holds out against cylinder 5 and is connected by screw to horizontal direction plate 4.Top
Tight cylinder 5 is mounted in pressure vessel lower support keyway 1, is realized by holding out against to the left and right sides to the inspection of cylinder region ultrasound
Look into the fixation of secondary caliberating device 2.
In the present embodiment, cup holder 3, horizontal direction plate 4 and 6 entirety of cylinder test block is lifted to be made of stainless steel.
In the horizontal direction plate 4, hold out against cylinder 5 and cylinder test block 6 and 1 contact surface of pressure vessel lower support keyway is provided with resin or Buddhist nun
Imperial material layer generates damage to pressure vessel lower support keyway 1 for preventing.
When carrying out the region ultrasonic examination of nuclear reactor pressure container cylinder, operator utilizes lifting stock by barrel
Ultrasonic examination secondary caliberating device 2 in domain is moved in pressure vessel lower support keyway 1, utilizes horizontal direction plate 4 and support key
The cooperation of 1 upper surface of slot carries out vertical direction limit, carries out caliberating device by 6 back side of cylinder test block and support keyway front face
Horizontal direction limit is completed after limiting at two, supports tension by holding out against cylinder 5, and the ultrasonic examination of cylinder region is secondary
Caliberating device 2 is fixed in pressure vessel lower support keyway 1.When ultrasonic probe needs to do secondary calibration, will probe with it is secondary
6 surface of cylinder test block fitting on caliberating device 2, completes the long-range underwater secondary calibration of ultrasonic probe, when needing to check that pressure holds
When device lower support 1 region of keyway or when not needing to do secondary calibration again, using lifting stock by the ultrasonic examination of cylinder region
Secondary caliberating device 2 is disengaged from pressure vessel lower support keyway 1, removes pressure vessel.
As shown in Figures 4 to 6, the secondary caliberating device of adapter tube region ultrasonic examination includes lifting cup holder 3, adapter tube examination
Block 8, support frame 7, locating piece 10, guide rod 12, clamping cylinder 9 and jacking block 11.Lifting cup holder is installed in 7 upper end of support frame
3, adapter tube test block 8 is fixed with inside support frame, there is locating piece in the lower end of support frame 7 close to the location arrangements of 7 mouthfuls of adapter tube test block
10.In support frame lower end, the opposite of relative positioning block 10 is disposed with clamping cylinder 9 and guide rod 12, and guide rod 12 is arranged in folder
Tight 9 two sides of cylinder, play the guiding role.Jacking block 11 is connect with 9 piston rod of clamping cylinder and guide rod 12 respectively, and clamping cylinder 9 is dynamic
When making, the fixation of secondary caliberating device is realized by the collective effect of jacking block 11 and locating piece 10.
The generally frame structure of support frame 7, left and right both ends open, for accommodating adapter tube test block 8.Described leads
Two are shared to bar 12, the two sides of 9 piston rod of clamping cylinder are set, is fixedly connected respectively with jacking block 11, to prevent jacking block
11 rotate.
In the present embodiment, the lifting cup holder 3, adapter tube test block 8, support frame 7, locating piece 10, jacking block 11 and guiding
Bar 12 is all made of stainless steel material and is made.In locating piece 10, jacking block 11 and 7 bottom surface of support frame and nuclear reactor pressure container flange
Face contact face is provided with resin or nylon material layer, generates damage to nuclear reactor pressure container flange face for preventing.
When carrying out nuclear reactor pressure container adapter tube region ultrasonic examination, hanging for lifting stock connection caliberating device is utilized
Cup holder is filled, caliberating device is lifted on pressure container flange face, is acted by the clamping cylinder 9 of caliberating device lower end, makes to mark
The locating piece 10 determined on device is bonded clamping with the inside of pressure container flange and outside respectively with jacking block 11, and caliberating device is consolidated
It is scheduled on nuclear reactor pressure container flange face.When needing to take over the secondary calibration of region ultrasonic examination, check that equipment will be taken
In the motion of ultrasound probe of load to the adapter tube test block 8 of secondary caliberating device, ultrasonic probe is bonded with 8 inner surface of adapter tube test block, into
The row adapter tube secondary calibration of region ultrasonic examining probe, completes the secondary calibration of adapter tube region ultrasonic examining probe.When needing to check
When flange face or when not needing to take over the secondary calibration of range check again, region ultrasonic examination can be will take over using lifting stock
Secondary caliberating device hangs nuclear reactor pressure container flange face.
The present invention can carry out long-range underwater installation and disassembly to secondary caliberating device using lifting stock.When can be according to checking
Secondary calibration need, to caliberating device carry out installation and disassembling section, install it is easy to operate, do not influence check equipment work.
Using holding out against, positioning support of the cylinder 5 in nuclear reactor pressure container lower support keyway 1 is fixed to be made the present invention
With.By supporting 1 structure feature of keyway using pressure vessel, ultrasonic examination secondary caliberating device 2 in cylinder region is mounted on down
In portion's support checks, fixing-stable is reliable.
The present invention is acted on by clamping cylinder 9, using the interior outside in pressure container flange face, will take over region ultrasonic examination
Secondary caliberating device is fixed on pressure container flange face.
It is explained in detail above in conjunction with implementation method of the embodiment to invention, but invention is not limited to above-mentioned implementation
Example, within the knowledge of a person skilled in the art, can also make without departing from the purpose of the present invention
Various change out.The content that description in the present invention is not described in detail can use the prior art.
Claims (7)
1. the secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination, it is characterised in that: it includes that cylinder region is super
The secondary caliberating device of acoustic inspection (2) and the adapter tube secondary caliberating device of region ultrasonic examination；Two deutero-albumose of cylinder region ultrasonic examination
Determine device (2) to be mounted in pressure vessel lower support keyway (1), for carrying out secondary calibration to cylinder region；Take over region
The secondary caliberating device of ultrasonic examination is mounted on nuclear reactor pressure container flange face, carries out secondary calibration for butt tube region.
2. the secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination according to claim 1, feature exist
In: the secondary caliberating device of cylinder region ultrasonic examination (2) includes lifting cup holder (3), horizontal direction plate (4), cylinder examination
It block (6) and holds out against cylinder (5)；Cup holder (3) arrangement plate (4) upper end in the horizontal direction is lifted, passes through spiral shell with horizontal direction plate (4)
Nail connection；Plate (4) lower end in the horizontal direction is arranged in cylinder test block (6), is connected by screw to horizontal direction plate (4)；Hold out against gas
Cylinder (5) arranges the lower end of plate (4) in the horizontal direction, adjacent with cylinder test block (6), and it is logical to hold out against cylinder (5) and horizontal direction plate (4)
Cross screw connection；It holds out against cylinder (5) to be mounted in pressure vessel lower support keyway (1), by holding out against realization to the left and right sides
Fixation to the secondary caliberating device of cylinder region ultrasonic examination (2).
3. the secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination according to claim 2, feature exist
In: lifting cup holder (3), horizontal direction plate (4) and the cylinder test block (6) is integrally made of stainless steel；In level
Direction plate (4), hold out against cylinder (5) and cylinder test block (6) and pressure vessel lower support keyway (1) contact surface be provided with resin or
Nylon material layer generates damage to pressure vessel lower support keyway (1) for preventing.
4. the secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination according to claim 1, feature exist
In: the secondary caliberating device of adapter tube region ultrasonic examination includes lifting cup holder (3), adapter tube test block (8), support frame (7), determines
Position block (10), guide rod (12), clamping cylinder (9) and jacking block (11)；Lifting cup holder (3) is installed in support frame (7) upper end,
It is fixed with inside support frame adapter tube test block (8), it is fixed that the lower end of support frame (7) has close to the location arrangements of adapter tube test block (7) mouth
Position block (10)；In support frame lower end, the opposite of relative positioning block (10) is disposed with clamping cylinder (9) and guide rod (12), guiding
Bar (12) is arranged in clamping cylinder (9) two sides, play the guiding role；Jacking block (11) respectively with clamping cylinder (9) piston rod and guiding
Bar (12) connection when clamping cylinder (9) acts, realizes that secondary calibration fills by the collective effect of jacking block (11) and locating piece (10)
The fixation set.
5. the secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination according to claim 4, feature exist
In: support frame (7) the generally frame structure, left and right both ends open, for accommodating adapter tube test block (8).
6. the secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination according to claim 4, feature exist
In: the guide rod (12) shares two, is arranged in the two sides of clamping cylinder (9) piston rod, fixed with jacking block (11) respectively
Connection, to prevent jacking block (11) from rotating.
7. the secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination according to claim 4, feature exist
In: lifting cup holder (3), adapter tube test block (8), support frame (7), locating piece (10), jacking block (11) and the guide rod (12) is equal
It is made of stainless steel；In locating piece (10), jacking block (11) and support frame (7) bottom surface and nuclear reactor pressure container flange
Face contact face is provided with resin or nylon material layer, generates damage to nuclear reactor pressure container flange face for preventing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574032.7A CN109358117B (en) | 2018-12-21 | 2018-12-21 | Remote underwater movable multifunctional ultrasonic inspection secondary calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574032.7A CN109358117B (en) | 2018-12-21 | 2018-12-21 | Remote underwater movable multifunctional ultrasonic inspection secondary calibration device |
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| Publication Number | Publication Date |
|---|---|
| CN109358117A true CN109358117A (en) | 2019-02-19 |
| CN109358117B CN109358117B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811574032.7A Active CN109358117B (en) | 2018-12-21 | 2018-12-21 | Remote underwater movable multifunctional ultrasonic inspection secondary calibration device |
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| Publication number | Publication date |
|---|---|
| CN109358117B (en) | 2024-03-19 |
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