CN110238515A - A kind of Spent Fuel Pool underwater laser soldering test device and test method - Google Patents
A kind of Spent Fuel Pool underwater laser soldering test device and test method Download PDFInfo
- Publication number
- CN110238515A CN110238515A CN201910645258.XA CN201910645258A CN110238515A CN 110238515 A CN110238515 A CN 110238515A CN 201910645258 A CN201910645258 A CN 201910645258A CN 110238515 A CN110238515 A CN 110238515A
- Authority
- CN
- China
- Prior art keywords
- underwater laser
- welding
- laser
- spent fuel
- fuel pool
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 78
- 238000005476 soldering Methods 0.000 title claims abstract description 40
- 239000002915 spent fuel radioactive waste Substances 0.000 title claims abstract description 31
- 238000010998 test method Methods 0.000 title claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 85
- 238000004088 simulation Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 238000013461 design Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000009472 formulation Methods 0.000 abstract description 2
- 238000012797 qualification Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010963 304 stainless steel Substances 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 241000538562 Banjos Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000001310 location test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention provides a kind of Spent Fuel Pool underwater laser soldering test device and test method, which includes simulation sink arrangement (1), laser (2), water cooling box (3), control device (4), pressurizing device (5), underwater laser welding running fix device (6)；Spent Fuel Pool underwater laser soldering test apparatus structure is simple, and easy to operate, experimentation cost is low, can simulate the welding operating condition of different water depth；Underwater laser plumb joint is completely disposed in water, can be used for instructing the formulation of engineering project underwater laser welding procedure；Experimental rig uses modularized design, can be used for the laser repairing welding of Spent Fuel Pool bottom plate after independent dismantling, avoids the problems such as counter-measures bring validity period such as former temporary plugging is short, construction is inconvenient.
Description
Technical field
The present invention relates to underwater welding technology field, in particular to a kind of Spent Fuel Pool underwater laser soldering test device
And test method.
Background technique
Spent Fuel Pool is used in nuclear power station in the key facility of temporary nuke rubbish (spentnuclear fuel), is based on stainless steel material
Band large-scale metal structure, manufacture and installation process largely use welding technique.These weld seams are in the nuclear power station whole service period
In always in band water and high radiation environment in, be easy to happen local corrosion, damage and destruction, be nuclear power station special type maintenance field
The object paid close attention to.Since Spent Fuel Pool is in high radioactivity region, height radiation can cause very major injury to human body, unfavorable
Position to be repaired is immediately adjacent in maintenance personal and carries out REPAIR WELDING, and part Overseas power plants can only temporarily be sealed using polymer
It is stifled, but service life of the polymer material in high radiation environment cannot be effectively ensured.
REPAIR WELDING is common restorative procedure, and compared with conventional soldering method, the heat input of laser welding is lower, welding
Workpiece deformation is small, and heat affected area is also small, and molding welding seam deep width ratio is big, and is not necessarily to bevel, can be maximally maintained pond original
Looks, it is ensured that will not influence basin bottom support fuel and its store the function of screen work, do not influence equipment operation of reloading.But spentnuclear fuel
Laser welding lacks effective experimental rig and verification experimental verification method under tank water, and exploitation underwater laser soldering test device is simultaneously true
Test method is determined with stronger current demand and meaning.
Summary of the invention
In order to solve the above technical problems, the technical solution adopted by the present invention is that a kind of Spent Fuel Pool underwater laser welding examination
Experiment device, it is characterised in that: the device include simulation sink arrangement (1), laser (2), water cooling box (3), control device (4),
Pressurizing device (5), underwater laser welding running fix device (6)；Underwater laser welding running fix device (6) is located at institute
State the inside of simulation sink arrangement (1), the excessively described underwater laser welding running fix dress of simulation sink arrangement (1) the water level lid
It sets (6), the laser (2) passes through the simulation sink arrangement (1) by optical fiber and is connected to underwater laser welding running fix
Laser welding head (11) on device (6)；The pressurizing device (5) be the simulation sink arrangement (1) offer pressurized helium, one
Aspect implements underwater laser welding for arranging water, on the other hand for adjusting pressure in simulation sink arrangement 1；The water cooling box
(3) for implementing cooling to the laser (2) and underwater laser welding running fix device (6)；The control device
(4) running fix device is welded to the laser (2), the water cooling box (3), the pressurizing device (5), the underwater laser
(6) laser-cooling-is supplied gas-comprehensively control moved.
The control device (4) removes the man-machine interface for providing laser-cooling-is supplied gas-comprehensively control moved, data inventory
It is outer to store up function etc., additionally it is possible to realize processing, the storage to camera video signal, crack image automatic identification, welding track rule
Draw etc. functions.
Preferably, the simulation sink arrangement (1) is equipped with superpressure discharge outlet, prevents hypertonia from causing the accident.
Preferably, the simulation sink arrangement (1) is provided with glass vision panel.
Preferably, the simulation sink arrangement (1) uses 304 stainless steels.
Preferably, the laser (2) is 6KW optical fiber laser.
Preferably, the pressurizing device (5) provides the pressurized nitrogen of 0.15MPa or more.
Preferably, underwater laser welding running fix device (6) includes underwater laser plumb joint (7), movement mechanism
(8), rack (9), clump weight (10) and test bottom plate (11)；The underwater laser plumb joint (7) has mobile gas hood, and integrates
Weld seam vision-based detection and welding wire feed function, and full waterproof is realized, it can be achieved that local dry-type welding by Seal Design；Institute
Stating movement mechanism (8) is the XYZ axis direction movement that ball screw framework realizes the underwater laser plumb joint (7)；The rack
It (9) is frame structure, the frame structure top is equipped with lifting lug and is used to support the underwater laser plumb joint (7) and the movement
Mechanism (8)；The clump weight (10) is piece of stainless steel, and setting is in the two sides of the rack (9), knot when for preventing exhaust from welding
Structure up vibration；Test bottom plate (11) is lifted on the base of frame of the rack (9).
Preferably, the optical amplifier ratio of the underwater laser plumb joint (7) is 3.
Preferably, the rack (9) is 304 stainless steel welded to form.
Preferably, the test bottom plate (11) is ASME SA240 S32101 two-phase stainless steel plate.
A kind of test method of Spent Fuel Pool underwater laser soldering test device, the test method include,
Identification walking test: underwater laser welding running fix device (6) is placed in the water surface hereinafter, by the test
Bottom plate (11), which is placed in inside underwater laser welding running fix device (6), carries out function test, the underwater laser welding
The underwater laser plumb joint (7) in running fix device (6) identifies path to be welded, and export with X/Y coordinate system to
Weldering path is overlapped image with the path of welding by identification generation；It is driven by the movement mechanism (8) described underwater
Laser welding running fix device (6) generates travel commands and carries out Walk Simulation；
Drainage test: the pressurizing device (5) provides pressure, the underwater laser weldering to the simulation sink arrangement (1)
Connector (7) is drained respectively in opposing stationary and with speed of welding when, records different gas in the simulation sink arrangement (1)
Humidity situation of change in body flow and mobile gas hood；
Welding function test: the underwater laser plumb joint (7) uses disk diffusion method or butt weld, different by adjusting
Welding condition confirms suitable welding parameter.
Preferably, the test method includes that visual detection, liquid penetration examination, ultrasonic wave inspection are carried out to simulating piece weld seam
Survey and ray detection.
Spent Fuel Pool underwater laser soldering test apparatus structure is simple, and easy to operate, experimentation cost is low, can simulate not
With the welding operating condition of the depth of water；Underwater laser plumb joint is completely disposed in water, can be used for instructing engineering project underwater laser Welder
The formulation of skill；Experimental rig uses modularized design, can be used for the laser repairing welding of Spent Fuel Pool bottom plate after independent dismantling,
Avoid the problems such as counter-measures bring validity period such as former temporary plugging is short, construction is inconvenient.
Detailed description of the invention
Fig. 1 is Spent Fuel Pool underwater laser soldering test schematic device；
Fig. 2 is that underwater laser welds running fix schematic device.
Wherein: simulation sink arrangement 1；Laser 2；Water cooling box 3；Control device 4；Pressurizing device 5；Underwater laser welding moves
Dynamic positioning system 6；Underwater laser plumb joint 7；Movement mechanism 8；Rack 9；Clump weight 10；Test bottom plate 11.
Specific embodiment
High radiation environment is not can solve in order to solve Spent Fuel Pool device polymer progress temporary plugging in the prior art
In service life, laser welding reparation the problem of lacking effective engineer testing verifying device.The embodiment of the invention provides one
Kind Spent Fuel Pool underwater laser soldering test device and test method.
As shown in Figure 1, one of embodiment of the present invention Spent Fuel Pool underwater laser soldering test device includes: simulation
Sink arrangement 1, laser 2, water cooling box 3, control device 4, pressurizing device 5, underwater laser weld running fix device 6.
Wherein underwater laser welding running fix device 6 is located at the inside of simulation sink arrangement 1, and laser 2 passes through optical fiber
Pass through the laser welding head that simulation sink arrangement 1 is connected on underwater laser welding running fix device 6；Pressurizing device 5 provides
On the one hand pressurized helium implements underwater laser welding for arranging water, on the other hand press for adjusting in simulation sink arrangement 1
Power；Water cooling box 3 is used to implement cooling to laser 2 and underwater laser plumb joint；Control device 4 is realized to laser 2, water cooling box
3, laser-cooling-is supplied gas-comprehensively control moved of pressurizing device 5, underwater laser welding running fix device 6.
1 material of main part of simulation sink arrangement uses 304 stainless steel makings, and outside is provided with glass vision panel, for real
When observe laser welding situation, simulate sink arrangement in water level covered completely underwater laser welding running fix device 6, simulation
Sink arrangement is also equipped with superpressure discharge outlet, prevents hypertonia from causing the accident.
The laser 2 selects 6KW optical fiber laser.
The control device 4 removes the man-machine interface for providing laser-cooling-is supplied gas-comprehensively control moved, data inventory
It is outer to store up function etc., additionally it is possible to realize processing, the storage to camera video signal, crack image automatic identification, welding track rule
Draw etc. functions.
The pressurizing device 5 can provide the pressurized nitrogen of 0.15MPa or more.
The underwater laser welding running fix device 6 is by underwater laser plumb joint 7, movement mechanism 8, rack 9, counterweight
The components compositions such as block 10, test bottom plate 11.Wherein, the optical amplifier ratio of underwater laser plumb joint 7 is 3, integrates the inspection of weld seam vision
It surveys, welding wire feed function, and full waterproof is realized by Seal Design, and with mobile gas hood, it can be achieved that local dry-type welds
It connects；Movement mechanism 8 realizes the XYZ axis direction movement of underwater laser plumb joint 7 using ball screw framework；Rack 9 is frame knot
Structure, using 304 it is stainless steel welded form, be used to support underwater laser plumb joint 7 and movement mechanism 8, upper rack is equipped with lifting lug；
Clump weight 10 is piece of stainless steel, is respectively furnished with one piece in the two sides of rack 9, structure up vibration when for preventing exhaust from welding；Examination
It tests bottom plate 11 and uses ASME SA240 S32101 two-phase stainless steel plate.
Below by taking Spent Fuel Pool ASME SA240 S32101 two-phase stainless steel sole plate welded plate as an example, in the present invention
The formation of underwater laser soldering test device give an example, make those skilled in the art understand that technical solution of the present invention,
But it is not used in the limitation present invention.
1) soldering test method under land dry type environment:
It is bis- to carry out ASME SA240 S32101 for the underwater mobile gas cover type laser welding test apparatus system of exploitation
Soldering test under the land dry type environment of phase stainless steel.
A) dry type environment welding function is tested
ASME SA240 S32101 test bottom plate is placed in inside soldering test device and carries out function test, soldering test
Device should be able to realize Path Recognition to be welded, and can export the path to be welded with X/Y coordinate system and the welding by identification generation
The coincidence image in path.After manual confirmation, soldering test device generates travel commands and carries out Walk Simulation.
B) welding procedure test
Using disk diffusion method or the form of butt weld, by constantly adjust welding condition (incident beam power, from
Jiao Liang, speed of welding, wire feed rate, protective gas type and flow etc.), suitable welding parameter range is confirmed, to guarantee land
The welding usability of two phase stainless steel is good under upper dry type environment, and molten bath is clear, and spatter is small, and appearance of weld is good；It is melted
Metallisation conventional physico-chemical properties test (including stretching, impact, bending, Huey test etc.).
2) soldering test method under shallow-water environment:
A) walking test
When test, soldering test device is just at the water surface hereinafter, waiting for welding position to ASME SA240 S32101 test bottom plate
It sets and carries out identification tracking, soldering test device should be able to be completed and consistent identification and simulation under dry type environment under shallow-water environment.
B) static drainage test
When test, soldering test device is just at the water surface hereinafter, underwater laser plumb joint is in opposing stationary situation
Carry out drainage test, the humidity situation of change in record different gas flow and mobile gas hood.
C) mobile drainage test
When test, soldering test device is just at the water surface hereinafter, carrying out drainage test, note according to certain speed of welding
Record the humidity situation of change in different gas flow and mobile gas hood.
D) qualification of welding procedure
It is combined using two phase stainless steel S32101 with the base material of two phase stainless steel S32101 and mating welding wire, is standardized by ASME
The requirement of Section IX and XI volumes, AWS D3.6M carries out qualification of welding procedure；Evaluation uses butt weld form, the qualification test depth of water
Not less than 4m；Recorded in welding procedure qualification report output power, speed of welding, maximum heat input and ASME specification Section IX and
XI volumes, AWS D3.6M require change element.
3) soldering test method under Simulation Study On Pressure depth of water environment:
A) water depth simulation drainage test
Soldering test device merging underwater laser welding analog sink arrangement is subjected to water depth simulation drainage test, passes through control
The pressure for simulating sink arrangement is set 0.15MPa by system processed, in the case that soldering test device and when test specimen relative motion into
Row drainage test records in the case of different gas flow humidity situation of change in mobile gas hood.
B) path of welding location test
Soldering test device is completed and the consistent identification of function and Walk Simulation under shallow-water environment.
C) welding analog part is tested
Corresponding welding analog part test is carried out using the welding procedure of assessment of conformity using the soldering test device.
Simulating piece uses two phase stainless steel S32101 test plate (panel) banjo fixing butt jointing.Simulating piece weld seam carries out visual detection, liquid penetration examination, surpasses
Sonic detection and ray detection, detection method and acceptance criteria are required according to engineering technical document.
Specific embodiments of the present invention are described in detail above, it should be understood that those skilled in the art are without wound
The property made labour, which according to the present invention can conceive, makes many modifications and variations.Therefore, all technician in the art
Pass through the available technology of logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Scheme, all should be within the scope of protection determined by the claims.
Claims (12)
1. a kind of Spent Fuel Pool underwater laser soldering test device, it is characterised in that: the device includes simulation sink arrangement
(1), laser (2), water cooling box (3), control device (4), pressurizing device (5), underwater laser welding running fix device (6)；
Underwater laser welding running fix device (6) is located at the inside of simulation sink arrangement (1), the simulation pond
Excessively described underwater laser welding running fix device (6) of device (1) water level lid, the laser (2) is passed through described by optical fiber
Simulation sink arrangement (1) is connected to underwater laser welding running fix device (6)；
The pressurizing device (5) is that the simulation sink arrangement (1) provides pressurized helium；
The water cooling box (3) is used to implement the laser (2) and underwater laser welding running fix device (6) cold
But；
The control device (4) is to the laser (2), the water cooling box (3), the pressurizing device (5), the underwater laser
Weld laser-cooling-is supplied gas-comprehensively control moved of running fix device (6).
2. a kind of Spent Fuel Pool underwater laser soldering test device as described in claim 1, it is characterised in that: the simulation
Sink arrangement (1) is equipped with superpressure discharge outlet.
3. a kind of Spent Fuel Pool underwater laser soldering test device as described in claim 1, it is characterised in that: the simulation
Sink arrangement (1) is provided with glass vision panel.
4. a kind of Spent Fuel Pool underwater laser soldering test device as described in claim 1, it is characterised in that: the simulation
Sink arrangement (1) uses 304 stainless steels.
5. a kind of Spent Fuel Pool underwater laser soldering test device as described in claim 1, it is characterised in that: the laser
Device (2) is 6KW optical fiber laser.
6. a kind of Spent Fuel Pool underwater laser soldering test device as described in claim 1, it is characterised in that: the pressurization
The pressurized nitrogen of device (5) offer 0.15MPa or more.
7. a kind of Spent Fuel Pool underwater laser soldering test device as described in claim 1, it is characterised in that: described underwater
Laser welding running fix device (6) include underwater laser plumb joint (7), movement mechanism (8), rack (9), clump weight (10) and
It tests bottom plate (11)；
The underwater laser plumb joint (7) has mobile gas hood, and integrated weld seam vision-based detection and welding wire feed function；
The movement mechanism (8) is the XYZ axis direction movement that ball screw framework realizes the underwater laser plumb joint (7)；
The rack (9) is frame structure, and the frame structure top is equipped with lifting lug and is used to support the underwater laser plumb joint
(7) and the movement mechanism (8)；
The clump weight (10) is piece of stainless steel, is arranged in the two sides of the rack (9)；
Test bottom plate (11) is lifted on the base of frame of the rack (9).
8. a kind of Spent Fuel Pool underwater laser soldering test device as claimed in claim 7, it is characterised in that: described underwater
The optical amplifier ratio of laser welding head (7) is 3.
9. a kind of Spent Fuel Pool underwater laser soldering test device as claimed in claim 7, it is characterised in that: the rack
(9) it stainless steel welded is formed for 304.
10. a kind of Spent Fuel Pool underwater laser soldering test device as claimed in claim 7, it is characterised in that: the examination
Testing bottom plate (11) is ASME SA240 S32101 two-phase stainless steel plate.
11. a kind of test method of Spent Fuel Pool underwater laser soldering test device, it is characterised in that: the test method packet
It includes,
Identification walking test: underwater laser welding running fix device (6) is placed in the water surface hereinafter, by the test bottom plate
(11) it is placed in inside underwater laser welding running fix device (6) and carries out function test, the underwater laser welding movement
The underwater laser plumb joint (7) in positioning device (6) identifies path to be welded, and exports the road to be welded for having X/Y coordinate system
Diameter is overlapped image with the path of welding by identification generation；The underwater laser is driven by the movement mechanism (8)
It welds running fix device (6) and generates travel commands progress Walk Simulation；
Drainage test: the pressurizing device (5) provides pressure, the underwater laser plumb joint to the simulation sink arrangement (1)
(7) it is drained respectively in opposing stationary and with speed of welding when, records the interior gas with various stream of simulation sink arrangement (1)
Amount and the humidity situation of change in mobile gas hood；
Welding function test: the underwater laser plumb joint (7) uses disk diffusion method or butt weld, by adjusting different welding
Technological parameter confirms suitable welding parameter.
12. a kind of test method of Spent Fuel Pool underwater laser soldering test device as claimed in claim 11, feature
Be: the test method includes that visual detection, liquid penetration examination, ultrasound examination and ray inspection are carried out to simulating piece weld seam
It surveys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645258.XA CN110238515B (en) | 2019-07-17 | 2019-07-17 | Underwater laser welding test device and test method for spent fuel pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645258.XA CN110238515B (en) | 2019-07-17 | 2019-07-17 | Underwater laser welding test device and test method for spent fuel pool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110238515A true CN110238515A (en) | 2019-09-17 |
| CN110238515B CN110238515B (en) | 2024-06-18 |
Family
ID=67892728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910645258.XA Active CN110238515B (en) | 2019-07-17 | 2019-07-17 | Underwater laser welding test device and test method for spent fuel pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238515B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964936A (en) * | 2020-08-24 | 2020-11-20 | 北京石油化工学院 | Underwater laser welding power detection and automatic control test device |
| CN112378990A (en) * | 2020-11-18 | 2021-02-19 | 上海核工程研究设计院有限公司 | Spent fuel pool bottom plate underwater detection and repair device and use method |
| CN113084526A (en) * | 2019-12-23 | 2021-07-09 | 国核电站运行服务技术有限公司 | Automatic welding maintenance device and method for underwater shroud plate of large-scale water pool bottom plate |
| CN114107980A (en) * | 2021-12-08 | 2022-03-01 | 哈尔滨工业大学（威海） | Laser cladding in-situ observation system for simulating deepwater environment and use method thereof |
| CN115430882A (en) * | 2022-09-02 | 2022-12-06 | 北京石油化工学院 | Underwater welding repair device for spent fuel pool |
| WO2023077974A1 (en) * | 2021-11-04 | 2023-05-11 | 国核电站运行服务技术有限公司 | Liquid pool side wall welding device and welding method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07132373A (en) * | 1993-11-12 | 1995-05-23 | Hitachi Ltd | Underwater working equipment |
| JP2005279720A (en) * | 2004-03-30 | 2005-10-13 | Toshiba Corp | Underwater welding head, underwater welding device, and welding method using underwater welding device |
| JP2011016153A (en) * | 2009-07-09 | 2011-01-27 | Toshiba Corp | Underwater welding equipment |
| CN104475974A (en) * | 2014-12-03 | 2015-04-01 | 南京航空航天大学 | Wet underground laser welding test device and process |
| CN105689893A (en) * | 2016-03-25 | 2016-06-22 | 东南大学 | Test device for simulating laser cutting under marine environment |
| CN107717184A (en) * | 2017-10-13 | 2018-02-23 | 中广核研究院有限公司 | A kind of Underwater Welding system test platform |
| CN107838550A (en) * | 2017-12-01 | 2018-03-27 | 哈尔滨工业大学（威海） | A kind of underwater composite heat power supply increasing material manufacturing device and application method |
| CN107914085A (en) * | 2017-12-01 | 2018-04-17 | 哈尔滨工业大学（威海） | A kind of underwater laser welder and its application method for simulating shallow-water environment |
| CN109014576A (en) * | 2018-09-18 | 2018-12-18 | 华中科技大学 | A kind of local dry cavity underwater laser welding system and method for simulating deepwater environment |
| CN109175742A (en) * | 2018-09-17 | 2019-01-11 | 哈尔滨工业大学（威海） | A kind of analog ultrasonic wave Aided Wet welding experimental device and its application method |
| CN210587646U (en) * | 2019-07-17 | 2020-05-22 | 上海核工程研究设计院有限公司 | Spent fuel pool underwater laser welding test device |
-
2019
- 2019-07-17 CN CN201910645258.XA patent/CN110238515B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07132373A (en) * | 1993-11-12 | 1995-05-23 | Hitachi Ltd | Underwater working equipment |
| JP2005279720A (en) * | 2004-03-30 | 2005-10-13 | Toshiba Corp | Underwater welding head, underwater welding device, and welding method using underwater welding device |
| JP2011016153A (en) * | 2009-07-09 | 2011-01-27 | Toshiba Corp | Underwater welding equipment |
| CN104475974A (en) * | 2014-12-03 | 2015-04-01 | 南京航空航天大学 | Wet underground laser welding test device and process |
| CN105689893A (en) * | 2016-03-25 | 2016-06-22 | 东南大学 | Test device for simulating laser cutting under marine environment |
| CN107717184A (en) * | 2017-10-13 | 2018-02-23 | 中广核研究院有限公司 | A kind of Underwater Welding system test platform |
| CN107838550A (en) * | 2017-12-01 | 2018-03-27 | 哈尔滨工业大学（威海） | A kind of underwater composite heat power supply increasing material manufacturing device and application method |
| CN107914085A (en) * | 2017-12-01 | 2018-04-17 | 哈尔滨工业大学（威海） | A kind of underwater laser welder and its application method for simulating shallow-water environment |
| CN109175742A (en) * | 2018-09-17 | 2019-01-11 | 哈尔滨工业大学（威海） | A kind of analog ultrasonic wave Aided Wet welding experimental device and its application method |
| CN109014576A (en) * | 2018-09-18 | 2018-12-18 | 华中科技大学 | A kind of local dry cavity underwater laser welding system and method for simulating deepwater environment |
| CN210587646U (en) * | 2019-07-17 | 2020-05-22 | 上海核工程研究设计院有限公司 | Spent fuel pool underwater laser welding test device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084526A (en) * | 2019-12-23 | 2021-07-09 | 国核电站运行服务技术有限公司 | Automatic welding maintenance device and method for underwater shroud plate of large-scale water pool bottom plate |
| CN111964936A (en) * | 2020-08-24 | 2020-11-20 | 北京石油化工学院 | Underwater laser welding power detection and automatic control test device |
| CN112378990A (en) * | 2020-11-18 | 2021-02-19 | 上海核工程研究设计院有限公司 | Spent fuel pool bottom plate underwater detection and repair device and use method |
| WO2023077974A1 (en) * | 2021-11-04 | 2023-05-11 | 国核电站运行服务技术有限公司 | Liquid pool side wall welding device and welding method |
| CN114107980A (en) * | 2021-12-08 | 2022-03-01 | 哈尔滨工业大学（威海） | Laser cladding in-situ observation system for simulating deepwater environment and use method thereof |
| CN114107980B (en) * | 2021-12-08 | 2023-07-11 | 哈尔滨工业大学（威海） | Laser cladding in-situ observation system simulating deepwater environment and application method thereof |
| CN115430882A (en) * | 2022-09-02 | 2022-12-06 | 北京石油化工学院 | Underwater welding repair device for spent fuel pool |
| CN115430882B (en) * | 2022-09-02 | 2023-07-25 | 北京石油化工学院 | Underwater welding repair device for spent fuel pool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110238515B (en) | 2024-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110238515A (en) | A kind of Spent Fuel Pool underwater laser soldering test device and test method | |
| CN103521919A (en) | Combination device capable of achieving underwater laser welding and laser shot blasting | |
| JP5260410B2 (en) | Method and apparatus for preventive maintenance of in-furnace equipment | |
| CN110253144A (en) | A kind of underwater laser welding complex control system and its welding method | |
| US20150048059A1 (en) | Laser Welding Apparatus, Preventive Maintenance Method for Reactor Internal of Nuclear Power Plant, and Laser Cutting Apparatus | |
| JP2015037800A5 (en) | ||
| CN110185138A (en) | A kind of welding ball grid and its method for assembling and welding | |
| KR102064832B1 (en) | Laser peening apparatus and laser peening method | |
| Gao et al. | Study on remote control underwater welding technology applied in nuclear power station | |
| CN210587646U (en) | Spent fuel pool underwater laser welding test device | |
| Baqué et al. | In service inspection and repair of the sodium cooled ASTRID reactor prototype | |
| Bryan et al. | Test of 6-inch-thick pressure vessels. Series 2. Intermediate test vessels V-3, V-4, and V-6 | |
| Abdallah et al. | Virtual reality development and simulation of BMI nozzle inspection system for use during regular refueling outage of APR1400 family of reactors | |
| CN211305199U (en) | Underwater laser welding integrated control system | |
| KR20170101017A (en) | Laser Peening Apparatus | |
| JPH10153682A (en) | Method for exchanging reactor core shroud | |
| Baqué et al. | In service inspection and repair developments for SFRs | |
| JP7489542B2 (en) | Equipment and systems for repairing spent fuel pool linings | |
| JP4908250B2 (en) | Ultrasonic flaw detector and flaw detection method | |
| ES2640762T3 (en) | Apparatus and procedure for inspecting, modifying or repairing core envelopes of a nuclear reactor | |
| Pajnić et al. | Advanced approach of reactor pressure vessel in-service inspection | |
| Kumar | Welding and fabrication of stainless steel equipment for 500MWe prototype fast breeder reactor | |
| Lim et al. | Automatic Inspection System for the Stay Cylinder Weld of the Steam Generator | |
| Lifeng et al. | THE REASEARCH ON IN-SERVICE INSPECTION TECHNOLOGY FOR AP1000 REACTOR PRESSURE VESSEL CLOSURE HEAD PENETRATIONS | |
| JP2005233838A (en) | Method and system for inspection, and preventive maintenance of reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |