CN207989918U - A kind of tandem for fusion reactor atmospheric side charges water route penetration piece - Google Patents
A kind of tandem for fusion reactor atmospheric side charges water route penetration piece Download PDFInfo
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- CN207989918U CN207989918U CN201721902240.6U CN201721902240U CN207989918U CN 207989918 U CN207989918 U CN 207989918U CN 201721902240 U CN201721902240 U CN 201721902240U CN 207989918 U CN207989918 U CN 207989918U
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- 230000035515 penetration Effects 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 230000004927 fusion Effects 0.000 title claims abstract description 32
- 239000000919 ceramic Substances 0.000 claims abstract description 90
- 230000000452 restraining effect Effects 0.000 claims abstract description 33
- 125000006850 spacer group Chemical group 0.000 claims abstract description 27
- 238000002955 isolation Methods 0.000 claims abstract description 26
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims description 40
- 239000011229 interlayer Substances 0.000 claims description 39
- 238000005086 pumping Methods 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 33
- 230000007704 transition Effects 0.000 claims description 31
- 239000010410 layer Substances 0.000 claims description 24
- 239000013256 coordination polymer Substances 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 5
- 238000005538 encapsulation Methods 0.000 claims description 3
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 abstract description 8
- 229910052722 tritium Inorganic materials 0.000 abstract description 8
- 239000000941 radioactive substance Substances 0.000 abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 229910052593 corundum Inorganic materials 0.000 abstract description 2
- 238000010292 electrical insulation Methods 0.000 abstract description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract 1
- 238000012795 verification Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 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
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust 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
- 239000003643 water by type Substances 0.000 description 1
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- 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 electrification water route penetration piece for fusion reactor atmospheric side；The penetration piece includes first layer electrical isolation restraining structure, second layer electrical isolation restraining structure, coupling tube; outer tube, spacer, flanged pipe; ITER flanges and ITER flange fastening bolts, the mechanical load that the present invention is passed over using bellows elastic component buffering water pipe, protect crunch seal part；The mechanical load that water pipe is carried using auxiliary support structure, with ultra-pure (99%) Al2O3Electrical insulation parts of the ceramics as support construction, and with certain resistance to neutron irradiation ability.The penetration piece constrains (vacuum constraint) structure by hot water and the water pipe of conduction, bimetallic (spring cone) seal vacuum flange component, the double-deck tritium with electrical isolation and radioactive substance, prevents the electrically insulated structures, water pipe of gas breakdown under low vacuum from supporting positioning and electrically insulated structures, constraint Integrity Verification structure.
Description
Technical field
The invention belongs to fusion reactor penetration piece technical fields, and in particular to a kind of tandem band for fusion reactor atmospheric side
Electric 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 tandems for fusion reactor atmospheric side to charge water route penetration piece, Neng Goucheng
By the various loads that fusion facility operation 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 tandem for fusion reactor atmospheric side of the present invention charges water route penetration piece, which includes：First layer
Be electrically insulated restraining structure, second layer electrical isolation restraining structure, coupling tube, outer tube, spacer, flanged pipe, ITER flanges and ITER
Flange fastening bolt；
The first layer electrical isolation restraining structure restraining structure serial communication composition that be electrically insulated with the second layer by spacer is electric
Insulate restraining structure；
The ITER flanges are disc structure, and ITER flange center is machined with through-hole, and the flanged pipe is cylindrical tube shape knot
Structure, the flanged pipe left end endoporus are machined with limiting stand, and the flanged pipe passes through the through-hole of ITER flange center, the weldering of ITER flanges
It is connected on flanged pipe stage casing；Left section of the flanged pipe passes through constraint barrier CP flanges to stretch into inlet side, is machined on ITER flanges more
A bolt hole, ITER flanges are mounted on by ITER flange fastening bolts on constraint barrier CP flanges；
The electrical isolation restraining structure is arranged in flanged pipe, and electrification water pipe sequentially passes through first layer electrical isolation from left to right
Restraining structure and second layer electrical isolation restraining structure stretch out flanged pipe and are in communication with the outside.
The first layer electrical isolation restraining structure includes the first becket, the first ceramic tube, the second becket, First Transition
Ring, the first bellows and the first end；
First end is cylindrical tube structure, and the first end right side is equipped with bulge loop, the first end right side bulge loop
It is connect with the first bellows；
The first ceramic tube left end is connect by the first becket with First Transition ring, and First Transition ring passes through first wave
Line pipe is connect with the first end；
First becket, the first ceramic tube, First Transition ring, the first bellows and the first end are connected to one heart；
The first ceramic tube right end is encapsulated by the second becket and spacer.
The second layer electrical isolation restraining structure includes third becket, the second ceramic tube, the 4th becket, the second transition
Ring, the second bellows and the second end；
Second end is cylindrical tube structure, and the second end left side is equipped with bulge loop, the second end left side bulge loop
It is connect with the second bellows；
The second ceramic tube right end is connect by the 4th becket with the second transition rings, and the second transition rings pass through the second wave
Line pipe is connect with the second end；
The third becket, the second ceramic tube, the second transition rings, the second bellows and the second end are connected to one heart；
The second ceramic tube left end is encapsulated by third becket and spacer.
The penetration piece further includes ceramic guide pipe and ceramic guide pipe fastening bolt；
First end outer diameter is less than flange bore, and second end outer diameter is more than flange pipe outside diameter, the electricity
The first end of insulation restraining structure penetrates in flanged pipe from left to right, and the second end is welded on flanged pipe right end；
The ceramics guide pipe is arranged by ceramic guide pipe fastening bolt in flanged pipe left end end, and the ceramics are oriented to
Ceramic guide pipe, flanged pipe left end end and the first end left end end are fixed together by pipe fastening bolt；
The outer tube left end is stretched into from the second end to be inserted in spacer, outer tube and spacer welding encapsulation or outer tube
It is made of one with spacer；
The electrification water pipe is stretched into from ceramic guide pipe, sequentially passes through the first end, the first bellows, First Transition ring,
First ceramic tube, spacer and outer tube are stretched out from outer tube right end, are connect with the coupling tube for being arranged in outer tube left end.
The penetration piece further includes support positioning disk, braced frame, circumferentially positioned key, insulating ceramics part, third ceramic tube, pin
With spring shim group；
The braced frame is cylindrical structure, and braced frame bottom center is machined with through-hole, and braced frame is fastened on the
Cavity is formed on two ends left side；
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, is arranged third ceramic tube in pin hole, the support positioning disk be arranged braced frame and second end capitiform at cavity in,
Pin setting in third ceramic tube, by support positioning disk be fixed on braced frame and second end capitiform at cavity in；
Spring shim group is set between the support positioning disk and the second end right side, and spring shim group is sleeved on pin；
Insulating ceramics part is set between the support positioning disk and braced frame inner surface, on the support positioning disk anchor ring in an axial direction
It is machined with keyway, circumferentially positioned key, which is arranged in the keyway on support positioning disk anchor ring, prevents support positioning disk rotation；
The outer tube right end from the second end, supports positioning disk and braced frame to stretch out successively.
The penetration piece further includes constraint interlayer first pumping monitoring pipe and the constraint pumping monitoring pipe of interlayer second；Constrain interlayer
First pumping monitoring pipe and the constraint pumping monitoring pipe of interlayer second are arranged on flanged pipe, are connected with flanged pipe internal cavity, about
The pumping monitoring pipe of beam interlayer first and the constraint pumping monitoring pipe of interlayer second are located on the right side of ITER flanges；Interlayer first is constrained to be evacuated
Monitoring pipe and the constraint pumping monitoring pipe of interlayer second are 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 and double containment
The pumping monitoring pipe of interlayer second；
The first sealing ring is arranged with CP flange contact facings for the ITER flanges and the second sealing ring, the first sealing ring outer diameter are small
Form chamber between the second sealing ring, the first sealing ring and the second sealing ring, on ITER flanges symmetrical machining there are two through-hole,
Two through-holes are connected with chamber between the first sealing ring and the second sealing ring, the pumping monitoring pipe of double containment interlayer first and double containment
The pumping monitoring pipe of interlayer second is separately positioned on ITER flanges in two through-holes and export is connect with external system outward.
The penetration piece further includes the 4th ceramic tube；The 4th ceramic tube setting is electrically insulated in first layer in restraining structure,
4th ceramic tube right end is arranged in spacer, and the 4th ceramic tube left end is arranged in the first end.
The present invention's has the technical effect that：
A kind of tandem for fusion reactor atmospheric side of the present invention charges water route penetration piece, 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 tandem for fusion reactor atmospheric side of the present invention charges water route penetration piece, using electrification water pipe as water with
The feed-in component of electricity utilizes wave using the electrical isolation restraining structure of back-to-back connection or socket as the constraint of radioactive substance
Line 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 ceramics
Part prevents the gas breakdown under low pressure from influencing electrical insulation capability as the electric insulation part inside penetration piece under partial vacuum,
The connector that barrier is constrained using double containment flange as penetration piece and fusion reactor monitors sealing and constraint using detection pipe is evacuated
Integrality, to meet safe class, seismic safety grade, vacuum level, tritium classification and the remote mechanical hand of radioactivity constraint
Activity classification class requirement.
Description of the drawings
Fig. 1 is that a kind of tandem for fusion reactor atmospheric side of the present invention charges water route penetration piece sectional view；
Fig. 2 is that a kind of tandem for fusion reactor atmospheric side of the present invention charges water route penetration piece Section A-A sectional view；
In figure：1- charges water pipe；2- coupling tubes；3- outer tubes；4- spacers；5- supports positioning disk；The first beckets of 6-；7-
First ceramic tube；The second beckets of 8-；9- First Transition rings；The first bellowss of 10-；The first ends 11-；12- third beckets；
The second ceramic tubes of 13-；The 4th beckets of 14-；The second transition rings of 15-；The second bellowss of 16-；The second ends 17-；18- flanges
Pipe；19-ITER flanges；20-ITER flange fastening bolts；The first sealing rings of 21-；The second sealing rings of 22-；23- double containment interlayers
First pumping monitoring pipe；The pumping monitoring pipe of 24- double containments interlayer second；25- constrains the pumping monitoring pipe of interlayer first；26- is constrained
The pumping monitoring pipe of interlayer second；27- braced frames；The circumferentially positioned keys of 28-；29- insulating ceramics parts；30- third ceramic tubes；31-
Pin；32- spring shim groups；The 4th ceramic tubes of 33-；34- ceramics guide pipes；35- ceramics guide pipe fastening bolts；36-CP flanges.
Specific implementation mode
Below in conjunction with attached drawing, the tandem electrification water route penetration piece for fusion reactor atmospheric side a kind of to the present invention carries out
Clearly and completely describe.
As depicted in figs. 1 and 2, a kind of tandem electrification water route penetration piece for fusion reactor atmospheric side of the present invention includes：
Coupling tube 2, outer tube 3, spacer 4, the first becket 6, the first ceramic tube 7, the second becket 8, First Transition ring 9, first wave
Line pipe 10, the first end 11, third becket 12, the second ceramic tube 13, the 4th becket 14, the second transition rings 15, the second wave
Line pipe 16, the second end 17, flanged pipe 18, ITER flanges 19, ITER flanges fastening bolt 20, the 4th ceramic tube 33, ceramics are led
To pipe 34 and ceramic guide pipe fastening bolt 35；
First layer electrical isolation restraining structure includes the first becket 6, the first ceramic tube 7, the second becket 8, and first
Transition rings 9, the first bellows 10 and the first end 11；
First end 11 is cylindrical tube structure, and 11 right side of the first end is equipped with bulge loop, 11 right side of the first end
Face bulge loop is connect with the first bellows 10；
First ceramic tube, 7 left end is connect by the first becket 6 with First Transition ring 9, and First Transition ring 9 passes through
One bellows 10 is connect with the first end 11；
First becket 6, the first ceramic tube 7, First Transition ring 9, the first bellows 10 and the first end 11 are with one heart
Connection；
First ceramic tube, 7 right end is encapsulated by the second becket 8 with spacer 4；
First ceramic tube 7 passes through oxygen-free copper Vacuum Soldering Technology or hydrogen slice welding technology and the first becket 6 and
Two beckets 8 encapsulate；
Second layer electrical isolation restraining structure includes third becket 12, the second ceramic tube 13, the 4th becket 14, the
Two transition rings 15, the second bellows 16 and the second end 17；
Second end 17 is cylindrical tube structure, and 17 left side of the second end is equipped with bulge loop, 17 left side of the second end
Face bulge loop is connect with the second bellows 16；
Second ceramic tube, 13 right end is connect by the 4th becket 14 with the second transition rings 15, and the second transition rings 15 are logical
The second bellows 16 is crossed to connect with the second end 17；
The third becket 12, the second ceramic tube 13, the second transition rings 15, the second bellows 16 and the second end 17 are same
The heart is connected to；
Second ceramic tube, 13 left end is encapsulated by third becket 12 and spacer 4；
Second ceramic tube 13 by oxygen-free copper Vacuum Soldering Technology or hydrogen slice welding technology and third becket 12 and
4th becket 14 encapsulates；
The first layer electrical isolation restraining structure restraining structure serial communication composition that be electrically insulated with the second layer by spacer 4 is electric
Insulate restraining structure；
The ITER flange assemblies include flanged pipe 18, ITER flanges 19 and ITER flanges fastening bolt 20；
The ITER flanges 19 are disc structure, and 19 center of ITER flanges is machined with through-hole, and the flanged pipe 18 is cylinder
Tubular structure, 18 left end endoporus of the flanged pipe are machined with limiting stand, and the flanged pipe 18 passes through the logical of 19 center of ITER flanges
Hole, ITER flanges 19 are welded on 18 stage casing of flanged pipe；18 left sections of the flanged pipe stretches into inlet side, is machined on ITER flanges 19
Multiple bolts hole, ITER flanges 19 are mounted on by ITER flanges fastening bolt 20 on constraint barrier CP flanges 36；
First end, 11 outer diameter is less than 18 internal diameter of flanged pipe, and 17 outer diameter of the second end is more than outside flanged pipe 18
Diameter, the first end of the electrical isolation restraining structure 11 are penetrated from left to right in flanged pipe 18, and the second end 17 is welded on flanged pipe
18 right ends；
The ceramics guide pipe 34 is arranged by ceramic guide pipe fastening bolt 35 in 18 left end end of flanged pipe, the pottery
Ceramic guide pipe 34,18 left end end of flanged pipe and 11 left end end of the first end are fixed on one by porcelain guide pipe fastening bolt 35
It rises；
3 left end of the outer tube is stretched into from the second end 17 and is inserted in spacer 4, outer tube 3 and spacer 4 welding encapsulation or
Outer tube 3 is made of one with spacer 4；
The electrification water pipe 1 is stretched into from ceramic guide pipe 34, sequentially passes through the first end 11, the first bellows 10, and first
Transition rings 9, the first ceramic tube 7, spacer 4 and outer tube 3 stretch out from 3 right end of outer tube, and the mistake in 3 left end of outer tube are arranged
Cross the connection of pipe 2；
Penetration piece of the present invention further includes supporting positioning disk 5, braced frame 27, circumferentially positioned key 28, insulating ceramics part 29, the
Three ceramic tubes 30, pin 31 and spring shim group 32；
The braced frame 27 is cylindrical structure, and 27 bottom center of braced frame is machined with through-hole, and braced frame 27 is detained
Conjunction forms cavity on 17 left side of the second end；
The support positioning disk 5 is disc structure, and support positioning disk 5 center is machined with through-hole, symmetrical machining around through-hole
There is pin hole, third ceramic tube 30 is set in pin hole, the setting of support positioning disk 5 is formed in braced frame 27 and the second end 17
Cavity in, the setting of pin 31 is fixed on braced frame 27 in third ceramic tube 30, by support positioning disk 5 and is formed with the second end 17
Cavity in；
Spring shim group 32,32 sets of spring shim group are set between the support positioning disk 5 and 17 right side of the second end
On pin 31；Insulating ceramics part 29, the support positioning disk are set between the support positioning disk 5 and 27 inner surface of braced frame
Keyway is machined on 5 anchor rings in an axial direction, circumferentially positioned key 28, which is arranged in the keyway on support 5 anchor ring of positioning disk, to be prevented from propping up
Positioning disk 5 is supportted to rotate；
3 right end of the outer tube from the second end 17, supports positioning disk 5 and braced frame 27 to stretch out successively；
Penetration piece of the present invention further includes the constraint pumping of interlayer first monitoring pipe 25 and the constraint pumping monitoring pipe 26 of interlayer second；
It constrains the pumping of interlayer first monitoring pipe 25 and the constraint pumping monitoring pipe 26 of interlayer second is arranged on flanged pipe 18, with flanged pipe 18
Internal cavity is connected, and the constraint pumping of interlayer first monitoring pipe 25 and the constraint pumping monitoring pipe 26 of interlayer second are located at ITER flanges 19
Right side；The constraint pumping of interlayer first monitoring pipe 25 and the constraint pumping monitoring pipe 26 of interlayer second are connect with external system；
Penetration piece of the present invention further includes the first sealing ring 21, the second sealing ring 22, the pumping monitoring pipe of double containment interlayer first
23 and double containment interlayer second pumping monitoring pipe 24；
The first sealing ring 21 and the second sealing ring 22, the first sealing is arranged with 36 contact surface of CP flanges in the ITER flanges 19
It encloses 21 outer diameters and is less than the second sealing ring 22, form chamber between the first sealing ring 21 and the second sealing ring 22, on ITER flanges 19
There are two through-holes for symmetrical machining, and chamber is connected between two through-holes and the first sealing ring 21 and the second sealing ring 22, double density binder
Layer the first pumping monitoring pipe 23 and the pumping monitoring pipe 24 of double containment interlayer second are separately positioned on two through-holes on ITER flanges 19
It is interior and outward export connect with external system；
Penetration piece of the present invention further includes the 4th ceramic tube 33；4th ceramic tube 33 setting is electrically insulated in first layer to be constrained
In structure, 33 right end of the 4th ceramic tube is arranged in spacer 4, and 33 left end of the 4th ceramic tube is arranged in the first end 11.
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 tandem for fusion reactor atmospheric side charges water route penetration piece, which is characterized in that the penetration piece includes：First
Layer electrical isolation restraining structure, the second layer be electrically insulated restraining structure, coupling tube, outer tube, spacer, flanged pipe, ITER flanges and
ITER flange fastening bolts；
The first layer electrical isolation restraining structure restraining structure serial communication composition that be electrically insulated with the second layer by spacer is electrically insulated
Restraining structure；
The ITER flanges are disc structure, and ITER flange center is machined with through-hole, and the flanged pipe is cylindrical tube shape structure, institute
It states flanged pipe left end endoporus and is machined with limiting stand, the flanged pipe passes through the through-hole of ITER flange center, ITER flange weldings to exist
Flanged pipe stage casing；Left section of the flanged pipe passes through constraint barrier CP flanges to stretch into inlet side, and multiple spiral shells are machined on ITER flanges
Keyhole, ITER flanges are mounted on by ITER flange fastening bolts on constraint barrier CP flanges；
The electrical isolation restraining structure is arranged in flanged pipe, and electrification water pipe sequentially passes through first layer electrical isolation constraint from left to right
Structure and second layer electrical isolation restraining structure stretch out flanged pipe and are in communication with the outside.
2. a kind of tandem for fusion reactor atmospheric side charges water route penetration piece according to claim 1, which is characterized in that
First layer electrical isolation restraining structure includes the first becket, the first ceramic tube, the second becket, First Transition ring, and first
Bellows and the first end；
First end is cylindrical tube structure, and the first end right side is equipped with bulge loop, the first end right side bulge loop and the
One bellows connects；
The first ceramic tube left end is connect by the first becket with First Transition ring, and First Transition ring passes through the first bellows
It is connect with the first end；
First becket, the first ceramic tube, First Transition ring, the first bellows and the first end are connected to one heart；
The first ceramic tube right end is encapsulated by the second becket and spacer.
3. a kind of tandem for fusion reactor atmospheric side charges water route penetration piece according to claim 2, which is characterized in that
Second layer electrical isolation restraining structure includes third becket, the second ceramic tube, the 4th becket, the second transition rings, and second
Bellows and the second end；
Second end is cylindrical tube structure, and the second end left side is equipped with bulge loop, the second end left side bulge loop and the
Two bellowss connect；
The second ceramic tube right end is connect by the 4th becket with the second transition rings, and the second transition rings pass through the second bellows
It is connect with the second end；
The third becket, the second ceramic tube, the second transition rings, the second bellows and the second end are connected to one heart；
The second ceramic tube left end is encapsulated by third becket and spacer.
4. a kind of tandem for fusion reactor atmospheric side charges water route penetration piece according to claim 3, which is characterized in that
The penetration piece further includes ceramic guide pipe and ceramic guide pipe fastening bolt；
First end outer diameter is less than flange bore, and second end outer diameter is more than flange pipe outside diameter, the electrical isolation
The first end of restraining structure penetrates in flanged pipe from left to right, and the second end is welded on flanged pipe right end；
The ceramics guide pipe is arranged by ceramic guide pipe fastening bolt in flanged pipe left end end, and the ceramics guide pipe is tight
Ceramic guide pipe, flanged pipe left end end and the first end left end end are fixed together by fixing bolt；
The outer tube left end is stretched into from the second end to be inserted in spacer, outer tube and spacer welding encapsulation or outer tube with every
Set is made of one；
The electrification water pipe is stretched into from ceramic guide pipe, sequentially passes through the first end, the first bellows, First Transition ring, and first
Ceramic tube, spacer and outer tube are stretched out from outer tube right end, are connect with the coupling tube for being arranged in outer tube left end.
5. a kind of tandem for fusion reactor atmospheric side charges water route penetration piece according to claim 4, which is characterized in that
The penetration piece further includes support positioning disk, braced frame, circumferentially positioned key, insulating ceramics part, third ceramic tube, pin and spring pad
Piece group；
The braced frame is cylindrical structure, and braced frame bottom center is machined with through-hole, and braced frame is fastened on second end
Head forms cavity on left side；
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, the support positioning disk be arranged braced frame and second end capitiform at cavity in, pin is set
Set in third ceramic tube, by support positioning disk be fixed on braced frame and second end capitiform at cavity in；
Spring shim group is set between the support positioning disk and the second end right side, and spring shim group is sleeved on pin；It is described
It supports and insulating ceramics part is set between positioning disk and braced frame inner surface, processed in an axial direction on the support positioning disk anchor ring
There is keyway, circumferentially positioned key, which is arranged in the keyway on support positioning disk anchor ring, prevents support positioning disk rotation；
The outer tube right end from the second end, supports positioning disk and braced frame to stretch out successively.
6. a kind of tandem for fusion reactor atmospheric side charges water route penetration piece according to claim 5, which is characterized in that
The penetration piece further includes constraint interlayer first pumping monitoring pipe and the constraint pumping monitoring pipe of interlayer second；Interlayer first is constrained to be evacuated
Monitoring pipe and the constraint pumping monitoring pipe of interlayer second are arranged on flanged pipe, be connecteds with flanged pipe internal cavity, constrain interlayer the
One pumping monitoring pipe and the constraint pumping monitoring pipe of interlayer second are located on the right side of ITER flanges；Constrain interlayer first pumping monitoring pipe and
The constraint pumping monitoring pipe of interlayer second is connect with external system.
7. a kind of tandem for fusion reactor atmospheric side charges water route penetration piece 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 and double containment interlayer second
Pumping monitoring pipe；
The ITER flanges and CP flange contact facings are arranged the first sealing ring and the second sealing ring, and the first sealing ring outer diameter is less than the
Two sealing rings, form chamber between the first sealing ring and the second sealing ring, symmetrical machining is there are two through-hole on ITER flanges, two
Chamber is connected between through-hole and the first sealing ring and the second sealing ring, the pumping monitoring pipe of double containment interlayer first and double containment interlayer
Second pumping monitoring pipe is separately positioned on ITER flanges in two through-holes and export is connect with external system outward.
8. a kind of tandem for fusion reactor atmospheric side charges water route penetration piece according to claim 7, which is characterized in that
The penetration piece further includes the 4th ceramic tube；The 4th ceramic tube setting is in first layer electrical isolation restraining structure, the 4th ceramics
Pipe right end is arranged in spacer, and the 4th ceramic tube left end is arranged in the first end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902240.6U CN207989918U (en) | 2017-12-29 | 2017-12-29 | A kind of tandem for fusion reactor atmospheric side charges water route penetration piece |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721902240.6U CN207989918U (en) | 2017-12-29 | 2017-12-29 | A kind of tandem for fusion reactor atmospheric side charges water route penetration piece |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994228A (en) * | 2017-12-29 | 2019-07-09 | 核工业西南物理研究院 | A kind of tandem electrification water route penetration piece for fusion reactor inlet side |
| CN109990141A (en) * | 2017-12-29 | 2019-07-09 | 核工业西南物理研究院 | A kind of tandem electrification water route penetration piece for fusion reactor atmospheric side |
-
2017
- 2017-12-29 CN CN201721902240.6U patent/CN207989918U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994228A (en) * | 2017-12-29 | 2019-07-09 | 核工业西南物理研究院 | A kind of tandem electrification water route penetration piece for fusion reactor inlet side |
| CN109990141A (en) * | 2017-12-29 | 2019-07-09 | 核工业西南物理研究院 | A kind of tandem electrification water route penetration piece for fusion reactor atmospheric side |
| CN109990141B (en) * | 2017-12-29 | 2023-12-26 | 核工业西南物理研究院 | A electrified water route penetration piece of series connection formula for fusion reactor atmospheric side |
| CN109994228B (en) * | 2017-12-29 | 2024-03-19 | 核工业西南物理研究院 | A electrified water route penetration piece of series connection formula for fusion reactor vacuum side |
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