CN207718824U - A kind of double-deck electrification water route penetration piece for fusion reactor inlet side - Google Patents
A kind of double-deck electrification water route penetration piece for fusion reactor inlet side Download PDFInfo
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- CN207718824U CN207718824U CN201721898685.1U CN201721898685U CN207718824U CN 207718824 U CN207718824 U CN 207718824U CN 201721898685 U CN201721898685 U CN 201721898685U CN 207718824 U CN207718824 U CN 207718824U
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- Prior art keywords
- pipe
- iter
- restraining structure
- electrical isolation
- ceramic tube
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 230000035515 penetration Effects 0.000 title claims abstract description 45
- 230000004927 fusion Effects 0.000 title claims abstract description 32
- 230000000452 restraining effect Effects 0.000 claims abstract description 60
- 238000002955 isolation Methods 0.000 claims abstract description 50
- 238000005192 partition Methods 0.000 claims abstract description 23
- 239000013256 coordination polymer Substances 0.000 claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims description 77
- 239000010410 layer Substances 0.000 claims description 50
- 238000012544 monitoring process Methods 0.000 claims description 43
- 238000005086 pumping Methods 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 32
- 239000011229 interlayer Substances 0.000 claims description 31
- 230000007704 transition Effects 0.000 claims description 26
- 238000005516 engineering process Methods 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 238000005476 soldering Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 7
- 229910052722 tritium Inorganic materials 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 3
- 229910052805 deuterium Inorganic materials 0.000 description 3
- 239000000941 radioactive substance Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- 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
- Y02E30/10—Nuclear fusion reactors
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model belongs to fusion reactor penetration piece technical field, and in particular to a kind of double-deck electrification water route penetration piece for fusion reactor inlet side；First layer electrical isolation restraining structure, which is arranged concentrically in second layer electrical isolation restraining structure, forms electrical isolation restraining structure, and first layer electrical isolation restraining structure is electrically insulated restraining structure formation insulated cavity with the second layer；First layer electrical isolation restraining structure and second layer electrical isolation restraining structure left end are arranged on partition board；ITER flanges are disc structure, and ITER flange center is machined with through-hole, and the first layer electrical isolation restraining structure restraining structure left end that is electrically insulated with the second layer is welded on ITER flanges right side；Multiple bolts hole are machined on ITER flanges, ITER flanges are mounted on constraint barrier CP flange inlet sides by ITER flange fastening bolts；Partition board center is machined with through-hole, and the electrification water pipe sequentially passes through CP flange center holes, ITER flange center through-hole, first layer electrical isolation restraining structure and partition board central through hole and stretches into inlet side from right to left.
Description
Technical field
The invention belongs to fusion reactor penetration piece technical fields, and in particular to a kind of double-deck electrification for fusion reactor inlet side
Water route penetration piece.
Background technology
In deuterium tritium fusion reactor, water, electricity penetrate the penetration piece of constraint barrier, and the penetration piece of electrification chilled(cooling) water return (CWR) is
One of common important component of fusion reactor engineering.Since fusion reactor is the working environment for being operated in deuterium tritium fusionplasma
Under, working environment is severe, such as：High temperature, radioactivity irradiation, thermal shock and mechanical shock and the requirement of various nuclear safety：It tritium and puts
Safe class, seismic safety grade, vacuum level, tritium classification and the remote mechanical hand activity classification class requirement of penetrating property constraint,
So that the water, electric penetration piece in general industry (vacuum equipment) cannot be satisfied fusion reactor engineering demand.
With ITER (International Thermonuclear Experimental Reactor, International Thermonuclear
Experimental reactor) in Glow Discharge Cleaning system for.For the system in Glow Discharge Cleaning, the power electric of electrode is to borrow electrode
Cooling water pipe feed-in.The working gas of the 1.5~4.5kV of ceiling voltage in water route, feed-in electric current 30A, glow discharge are He, H2Or
D2, operating air pressure is 10-3~15Pa, cooling water are the superheated waters that inlet water temperature is 240 DEG C/hydraulic pressure 4.4MPa, constrain wall (vacuum
Room) temperature be 200 DEG C；During deuterium tritium fusion is discharged, inlet water temperature is 70 DEG C/hydraulic pressure 4.0MPa, constraint wall (vacuum chamber)
Temperature~70 DEG C, working gas H2、D2And T2, background air pressure is 10-5Pa(H2、D2And T2), background impurity partial pressure is by force
10-7Pa；In the device in leakage accident, the highest pressure in device is 0.15MPa, during the earthquake of SL-2 and after earthquake
Ensure the integrality of constraint.
It is therefore desirable to which penetration piece ensures：
1) the electrical isolation requirement of penetration piece：
A) the electrical isolation requirement of insulator material itself；
B) gas discharge；
C) resistance to neutron irradiation；
2) security reliability that radioactive substance constrains in normal operation and various accidents, bears various operations and accident
Load monitors the integrality of restraining structure in real time；
Ensure that the gas that penetration piece discharges in hot operation meets requirement of the fusion reactor to penetration piece discharge quantity, does not influence
Fusion plasma restraint performance.
Invention content
The purpose of the present invention is to provide a kind of double-deck electrification water route penetration pieces for fusion reactor inlet side, can bear
The various loads that fusion facility is run and various accidents generate, and ensure the integrality of radioactivity constraint.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of double-deck electrification water route penetration piece for fusion reactor inlet side of the present invention, the penetration piece include：First layer electricity
Insulate restraining structure, second layer electrical isolation restraining structure, ITER flange assemblies and partition board；
The first layer electrical isolation restraining structure is arranged concentrically in second layer electrical isolation restraining structure and forms electrical isolation about
Binding structure, first layer electrical isolation restraining structure be electrically insulated with the second layer restraining structure formation insulated cavity；
The partition board center is machined with through-hole, the first layer electrical isolation restraining structure and second layer electrical isolation restraining structure
Left end is arranged on partition board；
ITER flange assemblies include ITER flanges and ITER flange fastening bolts；
The ITER flanges are disc structure, and ITER flange center is machined with through-hole, first layer be electrically insulated restraining structure with
Second layer electrical isolation restraining structure left end is welded on ITER flanges right side；
Multiple bolts hole are machined on the ITER flanges, ITER flanges are mounted on constraint by ITER flange fastening bolts
Barrier CP flange inlet sides；
The partition board center is machined with through-hole, and the electrification water pipe sequentially passes through CP flange center holes, ITER from right to left
Flange center's through-hole, first layer electrical isolation restraining structure and partition board central through hole stretch into inlet side.
The first layer electrical isolation restraining structure includes the first becket, the first ceramic tube, the second becket, interior transition
Ring, inner corrugated pipe and inner flange pipe；
The first ceramic tube right end is connect by the second becket with interior transition rings, interior transition rings by inner corrugated pipe with
Inner flange pipe connects；
First ceramic tube, the second becket, interior transition rings, inner corrugated pipe are connected to one heart with inner flange pipe；
The first ceramic tube left end is encapsulated by the first becket and partition board；
First ceramic tube passes through oxygen-free copper Vacuum Soldering Technology or hydrogen slice welding technology and the first becket and second
Becket encapsulates.
The second layer electrical isolation restraining structure includes third becket, the second ceramic tube, the 4th becket, outer transition
Ring, outward corrugated tube and outward flange pipe；
The second ceramic tube right end is connect by the 4th becket with outer transition rings, outer transition rings by outward corrugated tube with
Outward flange pipe connects；
Second ceramic tube, the 4th becket, outer transition rings, outward corrugated tube are connected to one heart with outward flange pipe；
The second ceramic tube left end is encapsulated by third becket and partition board；
Second ceramic tube passes through oxygen-free copper Vacuum Soldering Technology or hydrogen slice welding technology and third becket and the 4th
Becket encapsulates.
The penetration piece further includes support positioning disk, supports positioning framework, end plate, circumferentially positioned key, insulating ceramics part, third
Ceramic tube, pin, spring shim group and to cuing open pipe；
It is cylindrical tube shape structure that described pair, which is cutd open pipe, and the electrical isolation restraining structure is arranged to cuing open in pipe, to cuing open pipe right end
It is welded in outward flange pipe outer wall；
Described pair is cutd open pipe left side center and is machined with through-hole, and electrification water pipe is passed through to be stretched out to cuing open pipe right side central through hole；
The support positioning framework is cylindrical tube structure, and the setting of support positioning framework is to cuing open upper formation outside pipe left side
Cavity, end plate lid are closed in support positioning framework left end；
The support positioning disk is disc structure, and support positioning disk center is machined with through-hole, is symmetrily processed with around through-hole
Pin hole, pin hole is interior to be arranged third ceramic tube, and the support positioning disk setting is in support positioning framework and to cuing open outside pipe left side
In the cavity of formation, pin setting will support positioning framework and to cuing open in the cavity formed outside pipe left side in third ceramic tube；
The support positioning framework and spring shim group is set to cuing open between the outside of pipe left side, spring shim group is sleeved on pin
On；Insulating ceramics part, the support positioning disk anchor ring are set between the support positioning disk and support positioning framework inner surface
On be machined with keyway in an axial direction, circumferentially positioned key, which is arranged in the keyway on support positioning disk anchor ring, prevents support positioning disk from turning
It is dynamic；
The electrification water pipe passes through support positioning framework, support positioning disk to stretch into inlet side.
Described pair is cutd open pipe left side and is machined with the first venthole, and the first venthole will support positioning framework and to cuing open pipe left end
The cavity formed outside face, is connected with to cuing open tube cavity；Described pair is cutd open and is machined with the second venthole on pipe cylindrical surface, the second ventilation
Hole will be connected to cuing open tube cavity with inlet side.
The penetration piece further includes the constraint pumping monitoring pipe of interlayer first, the constraint pumping monitoring pipe of interlayer second；
Processing is there are two monitoring holes around ITER flange center through-hole, and monitoring holes are electrically insulated restraining structure with first layer
The insulated cavity conducting formed with second layer electrical isolation restraining structure, the constraint interlayer first pumping monitoring pipe and constrains interlayer the
Be electrically insulated respectively with first layer by two monitoring holes on ITER flanges restraining structure and the second layer of two pumping monitoring pipes is electric exhausted
The insulated cavity conducting that edge restraining structure is formed, the pumping of the constraint interlayer first monitoring pipe and the constraint pumping monitoring pipe of interlayer second
Atmospheric side is extend out to by CP flange center holes to connect with external system.
The penetration piece further includes the first sealing ring, the second sealing ring, the pumping monitoring pipe of double containment interlayer first, double density binder
Layer the second pumping monitoring pipe；
The first sealing ring and the second sealing ring is arranged with CP flange contact facings in the ITER flanges；First sealing ring outer diameter is small
Forming chamber between the second sealing ring, the first sealing ring and the second sealing ring, symmetrical machining is there are two through-hole on CP flanges, and two
Chamber is connected between a through-hole and the first sealing ring and the second sealing ring, the pumping monitoring pipe of double containment interlayer first and double density binder
Layer the second pumping monitoring pipe is separately positioned on CP flanges in two through-holes and is exported to atmospheric side to be connect with external system.
The penetration piece further includes the 4th ceramic tube and the 5th ceramic tube；
The 4th ceramic tube right end is welded on the left of spacer, and the 4th ceramic tube is aligned with spacer centre bore, the 4th ceramics
Pipe left end stretches into support positioning framework with to cuing open in the cavity formed outside pipe left side, is connect with support positioning disk right side；
The 5th ceramic tube right end stretch into support positioning framework with to cut open in the cavity formed outside pipe left side with branch
Support the connection of positioning disk left side；
The electrification water pipe from the 4th ceramic tube, supports positioning disk and the 5th ceramic tube to pass through and stretches into inlet side successively.
The present invention's has the technical effect that：
A kind of double-deck electrification water route penetration piece for fusion reactor inlet side of the present invention, by using running through for the present invention
Part, in addition to can bear to pass by water lines inside fusion reactor constraint barrier feedthrough by superheated water, power electric
Various loads passed, and can monitor the integrality of constraint in real time ensure the safety of radioactive substance constraint and reliable
Property, and meet the needs of different installation environments and space.
A kind of double-deck electrification water route penetration piece for fusion reactor inlet side of the present invention, using electrification water pipe as water and electricity
Feed-in component, using it is back-to-back connection or socket electrical isolation restraining structure as the constraint of radioactive substance, utilize ripple
Pipe buffers the mechanical load that closure is passed to by water pipe, and the mechanical load of pipeline is born using support construction, utilizes ceramic member
As the electric insulation part inside penetration piece under partial vacuum, prevent the gas breakdown under low pressure from influencing electrical insulation capability, profit
It uses double containment flange to constrain the connector of barrier as penetration piece and fusion reactor, seals and constrained using detection pipe monitoring is evacuated
Whole property, to meet safe class, seismic safety grade, vacuum level, tritium classification and the remote mechanical hand behaviour of radioactivity constraint
Make classification grade requirement.
Description of the drawings
Fig. 1 is a kind of double-deck electrification water route penetration piece sectional view for fusion reactor inlet side of the present invention；
Fig. 2 is a kind of double-deck electrification water route penetration piece Section A-A sectional view for fusion reactor inlet side of the present invention；
In figure：1- charges water pipe；2- partition boards；3- supports positioning disk；The first beckets of 4-；The first ceramic tubes of 5-；6- second
Becket；Transition rings in 7-；8- inner corrugated pipes；9- inner flange pipes；10- third beckets；The second ceramic tubes of 11-；The 4th gold medals of 12-
Belong to ring；The outer transition rings of 13-；14- outward corrugated tubes；15- outward flange pipes；16-ITER flanges；17-ITER flange fastening bolts；18-
First sealing ring；The second sealing rings of 19-；The pumping monitoring pipe of 20- double containments interlayer first；The pumping prison of 21- double containments interlayer second
Test tube；22- constrains the pumping monitoring pipe of interlayer first；23- constrains the pumping monitoring pipe of interlayer second；24- supports positioning framework；25-
End plate；The circumferentially positioned keys of 26-；27- insulating ceramics parts；28- third ceramic tubes；29- is sold；30- spring shim groups；31- the 4th makes pottery
Porcelain tube；The 5th ceramic tubes of 32-；33- is to cuing open pipe；The first ventholes of 34-；The second ventholes of 35-；36-CP flanges.
Specific implementation mode
Below in conjunction with attached drawing, the double-deck electrification water route penetration piece for fusion reactor inlet side a kind of to the present invention carries out clear
Chu is fully described by.
As depicted in figs. 1 and 2, a kind of double-deck electrification water route penetration piece for fusion reactor inlet side of the present invention includes：The
One layer of electrical isolation restraining structure, second layer electrical isolation restraining structure, ITER flange assemblies and partition board 2；
First layer electrical isolation restraining structure includes the first becket 4, the first ceramic tube 5, the second becket 6, interior transition rings
7, inner corrugated pipe 8 and inner flange pipe 9；
First ceramic tube, 5 right end is connect by the second becket 6 with interior transition rings 7, and interior transition rings 7 pass through interior ripple
Pipe 8 is connect with inner flange pipe 9；
First ceramic tube 5, the second becket 6, interior transition rings 7, inner corrugated pipe 8 are connected to one heart with inner flange pipe 9；
First ceramic tube, 5 left end is encapsulated by the first becket 4 with partition board 2；
First ceramic tube 5 passes through oxygen-free copper Vacuum Soldering Technology or hydrogen slice welding technology and the first becket 4 and
Two beckets 6 encapsulate；
Second layer electrical isolation restraining structure includes third becket 10, the second ceramic tube 11, the 4th becket 12, outer transition
Ring 13, outward corrugated tube 14 and outward flange pipe 15；
Second ceramic tube, 11 right end is connect by the 4th becket 12 with outer transition rings 13, and outer transition rings 13 pass through outer
Bellows 14 is connect with outward flange pipe 15；
Second ceramic tube 11, the 4th becket 12, outer transition rings 13, outward corrugated tube 14 and outward flange pipe 15 connect with one heart
It is logical；
Second ceramic tube, 11 left end is encapsulated by third becket 10 and partition board 2；
Second ceramic tube 11 by oxygen-free copper Vacuum Soldering Technology or hydrogen slice welding technology and third becket 10 and
4th becket 12 encapsulates；
The first layer electrical isolation restraining structure is arranged concentrically in second layer electrical isolation restraining structure and forms electrical isolation about
Binding structure, first layer electrical isolation restraining structure be electrically insulated with the second layer restraining structure formation insulated cavity；
ITER flange assemblies include ITER flanges 16 and ITER flanges fastening bolt 17；
The ITER flanges 16 are disc structure, and 16 center of ITER flanges is machined with through-hole, inner flange pipe 9 and outward flange pipe
15 right ends are welded on 16 left side of ITER flanges, and the inner flange pipe 9 and 16 central through hole of ITER flanges are concentric；
Multiple bolts hole are machined on the ITER flanges 16, ITER flanges 16 are installed by ITER flanges fastening bolt 17
In constraint 36 inlet side of barrier CP flanges；
2 center of the partition board is machined with through-hole, the electrification water pipe 1 sequentially pass through from right to left 36 centre bore of CP flanges,
16 central through hole of ITER flanges, first layer electrical isolation restraining structure and 2 central through hole of partition board stretch into inlet side；
Penetration piece of the present invention further includes support positioning disk 3, supports positioning framework 24, end plate 25, circumferentially positioned key 26, insulation
Ceramic member 27, third ceramic tube 28, pin 29, spring shim group 30 and to cuing open pipe 33；
It is cylindrical tube shape structure that described pair, which is cutd open pipe 33, and the electrical isolation restraining structure is arranged to cuing open in pipe 33, to cuing open pipe
33 right ends are welded on 15 outer wall of outward flange pipe；
Described pair is cutd open 33 left side center of pipe and is machined with through-hole, and electrification water pipe 1 is passed through to cuing open 33 right side central through hole of pipe
It stretches out；
The support positioning framework 24 is cylindrical tube structure, and support positioning framework 24 is arranged to cuing open outside 33 left side of pipe
Upper formation cavity, the lid of end plate 25 are closed in support 24 left end of positioning framework；
The support positioning disk 3 is disc structure, and support positioning disk 3 center is machined with through-hole, symmetrical machining around through-hole
There is pin hole, the interior setting third ceramic tube 28 of pin hole, the setting of support positioning disk 3 is in support positioning framework 24 and to cuing open 33 left side of pipe
In the cavity formed outside end face, the setting of pin 29 is in third ceramic tube 28, by support positioning framework 24 and to cuing open 33 left side of pipe
In the cavity that outside is formed；
The support positioning framework 24 and to cuing open setting spring shim group 30, spring shim group between 33 left side outside of pipe
30 are sleeved on pin 29；Setting insulating ceramics part 27, the branch between the support positioning disk 3 and support 24 inner surface of positioning framework
Keyway is machined on support 3 anchor ring of positioning disk in an axial direction, the keyway on support 3 anchor ring of positioning disk is arranged in circumferentially positioned key 26
Inside prevent support positioning disk 3 from rotating；
The electrification water pipe 1 passes through support positioning framework 24, support positioning disk 3 to stretch into inlet side；
Described pair is cutd open 33 left side of pipe and is machined with the first venthole 34, and the first venthole 34 will support positioning framework 24 and right
The cavity formed outside 33 left side of pipe is cutd open, is connected with to cuing open 33 inner cavity of pipe；Described pair is cutd open and is machined with second on 33 cylindrical surface of pipe
Venthole 35, the second venthole 35 will be connected to cuing open 33 inner cavity of pipe with inlet side；
Penetration piece of the present invention further includes the constraint pumping monitoring pipe 22 of interlayer first, and constraint interlayer second is evacuated monitoring pipe 23,
Processing is there are two monitoring holes around 16 central through hole of ITER flanges, and monitoring holes are electrically insulated about binding with first layer
The insulated cavity conducting that structure and second layer electrical isolation restraining structure are formed, the pumping of the constraint interlayer first monitoring pipe 22 and constraint are pressed from both sides
Layer the second pumping monitoring pipe 23 is electrically insulated by two monitoring holes on ITER flanges 16 with first layer restraining structure and the respectively
The insulated cavity conducting that two layers of electrical isolation restraining structure are formed, the pumping of the constraint interlayer first monitoring pipe 22 and constraint interlayer second
Pumping monitoring pipe 23 extend out to atmospheric side by 36 centre bore of CP flanges and is connect with external system；
Penetration piece of the present invention further includes the first sealing ring 18, the second sealing ring 19, the pumping monitoring pipe of double containment interlayer first
20, the pumping monitoring pipe 21 of double containment interlayer second,
The first sealing ring 18 and the second sealing ring 19 is arranged with 36 contact surface of CP flanges in the ITER flanges 16；First sealing
It encloses 18 outer diameters and is less than the second sealing ring 19, form chamber between the first sealing ring 18 and the second sealing ring 19, it is right on CP flanges 36
Claiming processing, there are two through-holes, and chamber is connected between two through-holes and the first sealing ring 18 and the second sealing ring 19, double containment interlayer
First pumping monitoring pipe 20 and the pumping monitoring pipe 21 of double containment interlayer second are separately positioned on CP flanges 36 in two through-holes simultaneously
It exports to atmospheric side and is connect with external system；
Penetration piece of the present invention further includes the 4th ceramic tube 31 and the 5th ceramic tube 32；
4th ceramic tube, 31 right end is welded on 2 left side of spacer, and the 4th ceramic tube 31 is aligned with 2 centre bore of spacer, the
Four ceramic tubes, 31 left end stretches into support positioning framework 24 and to cuing open in the cavity formed outside 33 left side of pipe, with support positioning disk
3 right sides connect；
5th ceramic tube, 32 right end stretches into support positioning framework 24 and the cavity to cuing open formation outside 33 left side of pipe
It is interior to be connect with 3 left side of support positioning disk；
The electrification water pipe 1 from the 4th ceramic tube 31, supports positioning disk 3 and the 5th ceramic tube 32 to pass through and stretches into vacuum successively
Side.
Ceramic tube of the present invention is ultra-pure (99%) Al2O3Machining of Ceramics forms, and the electricity as electrification water pipe is absolutely
The confinement element of edge element and tritium and radioactive dust.
Claims (8)
1. a kind of double-deck electrification water route penetration piece for fusion reactor inlet side, which is characterized in that the penetration piece includes：First layer
Be electrically insulated restraining structure, second layer electrical isolation restraining structure, ITER flange assemblies and partition board；
The first layer electrical isolation restraining structure is arranged concentrically in second layer electrical isolation restraining structure and forms electrical isolation about binding
Structure, first layer electrical isolation restraining structure be electrically insulated with the second layer restraining structure formation insulated cavity；
The partition board center is machined with through-hole, the first layer electrical isolation restraining structure and second layer electrical isolation restraining structure left end
It is arranged on partition board；
ITER flange assemblies include ITER flanges and ITER flange fastening bolts；
The ITER flanges are disc structure, and ITER flange center is machined with through-hole, first layer electrical isolation restraining structure and second
Layer electrical isolation restraining structure left end is welded on ITER flanges right side；
Multiple bolts hole are machined on the ITER flanges, ITER flanges are mounted on constraint barrier by ITER flange fastening bolts
CP flange inlet sides；
The partition board center is machined with through-hole, and the electrification water pipe sequentially passes through CP flange center holes, ITER flanges from right to left
Central through hole, first layer electrical isolation restraining structure and partition board central through hole stretch into inlet side.
2. a kind of double-deck electrification water route penetration piece for fusion reactor inlet side according to claim 1, which is characterized in that
The first layer electrical isolation restraining structure includes the first becket, the first ceramic tube, the second becket, interior transition rings, interior ripple
Pipe and inner flange pipe；
The first ceramic tube right end is connect by the second becket with interior transition rings, and interior transition rings pass through inner corrugated pipe and interior method
Blue pipe connection；
First ceramic tube, the second becket, interior transition rings, inner corrugated pipe are connected to one heart with inner flange pipe；
The first ceramic tube left end is encapsulated by the first becket and partition board；
First ceramic tube passes through oxygen-free copper Vacuum Soldering Technology or hydrogen slice welding technology and the first becket and the second metal
Ring seal fills.
3. a kind of double-deck electrification water route penetration piece for fusion reactor inlet side according to claim 2, which is characterized in that
The second layer electrical isolation restraining structure includes third becket, the second ceramic tube, the 4th becket, outer transition rings, outer ripple
Pipe and outward flange pipe；
The second ceramic tube right end is connect by the 4th becket with outer transition rings, and outer transition rings pass through outward corrugated tube and outer method
Blue pipe connection；
Second ceramic tube, the 4th becket, outer transition rings, outward corrugated tube are connected to one heart with outward flange pipe；
The second ceramic tube left end is encapsulated by third becket and partition board；
Second ceramic tube passes through oxygen-free copper Vacuum Soldering Technology or hydrogen slice welding technology and third becket and the 4th metal
Ring seal fills.
4. a kind of double-deck electrification water route penetration piece for fusion reactor inlet side according to claim 3, which is characterized in that
The penetration piece further includes supporting positioning disk, support positioning framework, end plate, circumferentially positioned key, insulating ceramics part, third ceramic tube,
Pin, spring shim group and to cuing open pipe；
It is cylindrical tube shape structure that described pair, which is cutd open pipe, and the electrical isolation restraining structure setting is welded to cuing open in pipe to cuing open pipe right end
In outer flange pipe outer wall；
Described pair is cutd open pipe left side center and is machined with through-hole, and electrification water pipe is passed through to be stretched out to cuing open pipe right side central through hole；
The support positioning framework is cylindrical tube structure, and support positioning framework setting is forming chamber to cuing open on outside pipe left side
Body, end plate lid are closed in support positioning framework left end；
The support positioning disk is disc structure, and support positioning disk center is machined with through-hole, pin hole is symmetrily processed with around through-hole,
Third ceramic tube is set in pin hole, and the support positioning disk is arranged to be formed with to cuing open outside pipe left side in support positioning framework
In cavity, pin setting will support positioning framework and to cuing open in the cavity formed outside pipe left side in third ceramic tube；
The support positioning framework and spring shim group is set to cuing open between the outside of pipe left side, spring shim group is sleeved on pin；
Insulating ceramics part, the support positioning disk anchor ring upper edge are set between the support positioning disk and support positioning framework inner surface
It is axially machined with keyway, circumferentially positioned key, which is arranged in the keyway on support positioning disk anchor ring, prevents support positioning disk rotation；
The electrification water pipe passes through support positioning framework, support positioning disk to stretch into inlet side.
5. a kind of double-deck electrification water route penetration piece for fusion reactor inlet side according to claim 4, which is characterized in that
Described pair is cutd open pipe left side and is machined with the first venthole, and the first venthole will support positioning framework and to cuing open shape outside pipe left side
At cavity, be connected with to cuing open tube cavity；Described pair is cutd open and is machined with the second venthole on pipe cylindrical surface, and the second venthole will be to cuing open
Tube cavity is connected with inlet side.
6. a kind of double-deck electrification water route penetration piece for fusion reactor inlet side according to claim 4, which is characterized in that
The penetration piece further includes the constraint pumping monitoring pipe of interlayer first, the constraint pumping monitoring pipe of interlayer second；
Processing is there are two monitoring holes around ITER flange center through-hole, and monitoring holes are electrically insulated restraining structure and the with first layer
The insulated cavity conducting that two layers of electrical isolation restraining structure are formed, the pumping of the constraint interlayer first monitoring pipe and constraint interlayer second are taken out
Be electrically insulated respectively with first layer by two monitoring holes on ITER flanges restraining structure and the second layer of gas monitoring pipe is electrically insulated about
The insulated cavity conducting that binding is configured to, the pumping of the constraint interlayer first monitoring pipe and the constraint pumping monitoring pipe of interlayer second pass through
CP flange center holes extend out to atmospheric side and are connect with external system.
7. a kind of double-deck electrification water route penetration piece for fusion reactor inlet side according to claim 6, which is characterized in that
The penetration piece further includes the first sealing ring, the second sealing ring, the pumping monitoring pipe of double containment interlayer first, the pumping of double containment interlayer second
Gas monitoring pipe；
The first sealing ring and the second sealing ring is arranged with CP flange contact facings in the ITER flanges；First sealing ring outer diameter is less than the
Two sealing rings form chamber between the first sealing ring and the second sealing ring, for symmetrical machining there are two through-hole, two logical on CP flanges
Chamber is connected between hole and the first sealing ring and the second sealing ring, the pumping monitoring pipe of double containment interlayer first and double containment interlayer the
Two pumping monitoring pipes are separately positioned on CP flanges in two through-holes and are exported to atmospheric side to be connect with external system.
8. a kind of double-deck electrification water route penetration piece for fusion reactor inlet side according to claim 7, which is characterized in that
The penetration piece further includes the 4th ceramic tube and the 5th ceramic tube；
The 4th ceramic tube right end is welded on the left of spacer, and the 4th ceramic tube is aligned with spacer centre bore, and the 4th ceramic tube is left
Support positioning framework is stretched into to cuing open in the cavity formed outside pipe left side in end, is connect with support positioning disk right side；
The 5th ceramic tube right end, which stretches into, supports positioning framework to determine with support with to cuing open in the cavity formed outside pipe left side
Position face left side connection；
The electrification water pipe from the 4th ceramic tube, supports positioning disk and the 5th ceramic tube to pass through and stretches into inlet side successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898685.1U CN207718824U (en) | 2017-12-29 | 2017-12-29 | A kind of double-deck electrification water route penetration piece for fusion reactor inlet side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898685.1U CN207718824U (en) | 2017-12-29 | 2017-12-29 | A kind of double-deck electrification water route penetration piece for fusion reactor inlet side |
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| Publication Number | Publication Date |
|---|---|
| CN207718824U true CN207718824U (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721898685.1U Withdrawn - After Issue CN207718824U (en) | 2017-12-29 | 2017-12-29 | A kind of double-deck electrification water route penetration piece for fusion reactor inlet side |
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| Country | Link |
|---|---|
| CN (1) | CN207718824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994219A (en) * | 2017-12-29 | 2019-07-09 | 核工业西南物理研究院 | A kind of double-deck electrification water route penetration piece for fusion reactor atmospheric side |
| CN109994220A (en) * | 2017-12-29 | 2019-07-09 | 核工业西南物理研究院 | A kind of double-deck electrification water route penetration piece for fusion reactor inlet side |
-
2017
- 2017-12-29 CN CN201721898685.1U patent/CN207718824U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994219A (en) * | 2017-12-29 | 2019-07-09 | 核工业西南物理研究院 | A kind of double-deck electrification water route penetration piece for fusion reactor atmospheric side |
| CN109994220A (en) * | 2017-12-29 | 2019-07-09 | 核工业西南物理研究院 | A kind of double-deck electrification water route penetration piece for fusion reactor inlet side |
| CN109994219B (en) * | 2017-12-29 | 2024-03-19 | 核工业西南物理研究院 | Double-layer electrified waterway penetrating piece for atmosphere side of fusion reactor |
| CN109994220B (en) * | 2017-12-29 | 2024-03-19 | 核工业西南物理研究院 | Double-layer electrified waterway penetrating piece for fusion reactor vacuum side |
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