CN106925931A - A kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device - Google Patents
A kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device Download PDFInfo
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- CN106925931A CN106925931A CN201511025804.8A CN201511025804A CN106925931A CN 106925931 A CN106925931 A CN 106925931A CN 201511025804 A CN201511025804 A CN 201511025804A CN 106925931 A CN106925931 A CN 106925931A
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
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- Engineering & Computer Science (AREA)
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention belongs to magnetic confinement controlled thermonuclear fusion vacuum equipment manufacture field, and in particular to a kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device.This welding device includes mounting platform, D-ring plate, pressing plate, support plate and bolt；(1) mounting platform is used to install fan-shaped section in welding and fix it；(2) D-ring plate is installed additional on mounting platform, D-ring plate shape is the D-shaped consistent with end face gusset shape, the segmentation of end face gusset is placed on the outside of D-ring plate setting position during welding；(3) pressing plate and support plate are set at the weld seam two ends of welding position, welding deformation is prevented for the compression end gluten plate in welding；Pressing plate through hole, D-ring plate through hole and mounting platform bolt hole are set gradually on pressing plate, D-ring plate and mounting platform, pressing plate is pressed on mounting platform through above three hole by bolt.By present invention can ensure that the requirement of end face gusset, controls welding deformation, raising welding job efficiency.
Description
Technical field
The invention belongs to magnetic confinement controlled thermonuclear fusion vacuum equipment manufacture field, and in particular to a kind of double-deck thin
Wall D types section vacuum chamber fan-shaped section end face gusset welding device.
Background technology
In order to develop Future New Energy Source, each developed country is all being actively developed with tokamak as main path
Magnetic confinement nuclear fusion is studied.Tokamak is circular magnetic confinement nuclear fusion experimental study device, its main body master
To be made up of vacuum chamber, support and some groups of field coils.No. 2 A (HL-2A) transformations of circulator and upgrading
Project HL-2M vacuum installations are one of main parts of HL-2M devices, and it is simultaneously straight plasma container
Connect the place of operation.Vacuum chamber structure is the bilayer-thin-walled-full welded type-cyclic structure of D-section, entirely
Vacuum chamber is formed by 20 fan-shaped section group welderings, and each fan-shaped section center angle is 18 °.Single fan-shaped section is main
It is made up of inner casing, shell, end face gusset, runner and various forms of windows.Wherein, inner casing, shell
It is arrangement runner in the surface of revolution of equidistant D-section, inside and outside shell interlayer cavity, runner is used in fan-shaped section
The passage also circulated as aqueous vapor while connection between shell is with booster action, single fan-shaped section two ends point
Not Han Jie 1 end face gusset, each fan-shaped section two ends end face gusset mutually weld composition vacuum chamber cyclic structure, often
5~7 different windows of size, position are opened up in individual fan-shaped section.
Vacuum room housing is the hyperboloid structure in D types section, and inside and outside housing is by 1 single arc straight section and 3
Hyperboloid segmental arc is constituted, and end face gusset is consistent with shell end shape.Housing, end face gusset are all by sheet material
Welding composition after shaping, the determination of its splicing welding joint position is true according to plate cutting typesetting and processing technology
Fixed, it is ensured that the peak use rate of material and the exploitativeness of processing and manufacturing, inner and outer shell and end face gusset are welded
The single fan-shaped section of composition is connect, single fan-shaped section is welded into whole vacuum chamber by the two-phase weldering group of end face gusset two again.Such as
Shown in Fig. 3~5, the splicing welding joint of 20 fan-shaped piece housings is consistent, all in the tangent of segmental arc, therefore,
In order to avoid housing splicing seams overlap with end face gusset piece, adjacent both ends gluten plate piece, one kind is devised
Two kinds of different end face gussets of splicing welding joint position, two kinds of end face gusset pieces stagger respectively with housing piece,
Adjustment end gluten Board position is just prevented from housing and weight occur in end face gusset splicing seams during processing and manufacturing
Close.
But, end face gusset is finished product by direct welding after plate cutting, and piece is welded for the complete penetraction and fusion in welding of band gap
Seam, only carries out weld grinding after the completion of welding.End face gusset dimension precision requirement is high, and its planarity requirements reaches
To 1mm, compared to its very thin thickness of appearance and size, poor rigidity during welding, welding deformation is difficult to control to.
Therefore, a kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device of development is needed badly,
So as to be used for welding end face gusset, welding deformation is controlled, it is ensured that its size and planarity requirements.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face
Gusset welding device, for the welding of end face gusset, it is ensured that control welding while the requirement of its relative size
Deformation.
In order to realize this purpose, the present invention is adopted the technical scheme that：
A kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device, the double-layer thin wall D being related to
Type section vacuum chamber fan-shaped section is used to manufacture the main element vacuum chamber in Magnetic-confinement thermonuclear fusion device, vacuum
Room is made up of 20 D types section vacuum chamber fan-shaped sections altogether, and 20 sections of compositions, one domain, each D types section is true
Empty room fan-shaped section is space bilayer hyperboloid thin-wall construction；
Single fan-shaped section is made up of housing, end face gusset, runner and window；Wherein, housing is equidistant D
Arrangement runner in the surface of revolution of tee section, crustless sandwich cavity；Fan-shaped section two ends are respectively welded end face gusset
1 and end face gusset 2, end face gusset is consistent with the end shape at housing two ends；Housing, end face gusset be all by
Welding composition after plate forming；
This welding device includes mounting platform, D-ring plate, pressing plate, support plate and bolt；
(1) mounting platform is used to install fan-shaped section in welding and fix it；
Gas shield groove is set at correspondence welding position on mounting platform, ventilation protection in back side during for welding；
(2) D-ring plate is installed additional on mounting platform, D-ring plate shape is consistent with end face gusset shape
D-shaped, the segmentation of end face gusset is placed on the outside of D-ring plate setting position during welding；
The outer ring size of D-ring plate is bigger than ring size in end face gusset, is welded for counteracting end gluten plate piece and received
Contracting；
Thickness-the △ of the thickness of D-ring plate=end face gusset, △=1~2mm；
Bolt hole is opened up on D-ring plate and mounting platform, is connected the two fixation by bolt passing through bolt hole
Connect；
(3) pressing plate and support plate are set at the weld seam two ends of welding position, for the compression end gluten plate in welding
Prevent welding deformation；
Support plate and end face gusset are respectively provided at the inner side and outer side of D-ring plate, thickness and the end face gusset of support plate
Thickness it is identical；
Pressing plate is pressed in support plate, D-ring plate and end face gusset top after installing；
Set gradually on pressing plate, D-ring plate and mounting platform identical diameter, axis coaxle pressing plate through hole,
D-ring plate through hole and mounting platform bolt hole, are pressed in installation and put down through above three hole by bolt by pressing plate
On platform.
Further, a kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding as described above
Device, is also provided with pressing plate and support plate between welding position, with further compression end gluten plate.
The beneficial effect of technical solution of the present invention is：It is fan-shaped by making double-layer thin wall D types section vacuum chamber
Section end face gusset welding device, uses it for the welding of end face gusset, it is ensured that end face gusset size and shape
Shape required precision, controls welding deformation, improves welding job efficiency, while ensureing 40 end face gusset sizes
Uniformity.
Brief description of the drawings
Fig. 1 is vacuum chamber total figure front view；
Fig. 2 single fan-shaped section (standard paragraphs) figure；
Fig. 3 is inner and outer shell spliced map；
Fig. 4 is end face gusset I；
Fig. 5 is end face gusset II；
Fig. 6 is end face gusset welding device；
Fig. 7 is the sectional drawing of sequence number 15 in Fig. 6；
Fig. 8 is the section view of Fig. 6；
Fig. 9 is the detail drawing of sequence number 11 in Fig. 6；
In figure：1. housing, 2. end face gusset I, 3. end face gusset II, 4. housing the tangent splicing welding joint, 5.
At end face gusset welding, 6. end face gusset radian points of tangency, the 7. weld of end face gusset II, 8. end face gusset
I weld, 9. mounting platform, 10.D shapes ring flat-plate, 11. pressing plates, 12 bolts, 13 support plates, 14 bolts hole,
15 gas shield grooves.
Specific embodiment
Technical solution of the present invention is further elaborated below by specific embodiment.
A kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device of the present invention, what is be related to is double
Layer thin-walled D types section vacuum chamber fan-shaped section is used to manufacture the main element vacuum in Magnetic-confinement thermonuclear fusion device
Room, as shown in figure 1, vacuum chamber is made up of 20 D types section vacuum chamber fan-shaped sections altogether, 20 sections constitute one
The domain, each D types section vacuum chamber fan-shaped section is space bilayer hyperboloid thin-wall construction；
Single fan-shaped section is made up of housing, end face gusset, runner and window；Wherein, housing is equidistant D
Arrangement runner in the surface of revolution of tee section, crustless sandwich cavity；As shown in Fig. 2 fan-shaped section two ends are distinguished
Welding end surface gusset 1 and end face gusset 2, end face gusset are consistent with the end shape at housing two ends；Housing, end
Gluten plate is all made up of welding after plate forming；
This welding device includes mounting platform, D-ring plate, pressing plate, support plate and bolt；
(1) mounting platform is used to install fan-shaped section in welding and fix it；
Gas shield groove is set at correspondence welding position on mounting platform, ventilation protection in back side during for welding；
(2) D-ring plate is installed additional on mounting platform, D-ring plate shape is consistent with end face gusset shape
D-shaped, the segmentation of end face gusset is placed on the outside of D-ring plate setting position during welding；
The outer ring size of D-ring plate is bigger than ring size in end face gusset, is welded for counteracting end gluten plate piece and received
Contracting；
Thickness-the △ of the thickness of D-ring plate=end face gusset, △=1~2mm；
Bolt hole is opened up on D-ring plate and mounting platform, is connected the two fixation by bolt passing through bolt hole
Connect；
(3) as shown in Fig. 6~9, pressing plate and support plate are set at the weld seam two ends of welding position, in weldering
Compression end gluten plate prevents welding deformation when connecing；
Support plate and end face gusset are respectively provided at the inner side and outer side of D-ring plate, thickness and the end face gusset of support plate
Thickness it is identical；
Pressing plate is pressed in support plate, D-ring plate and end face gusset top after installing；
Set gradually on pressing plate, D-ring plate and mounting platform identical diameter, axis coaxle pressing plate through hole,
D-ring plate through hole and mounting platform bolt hole, are pressed in installation and put down through above three hole by bolt by pressing plate
On platform.
Pressing plate and support plate are also provided between welding position, with further compression end gluten plate.
Claims (2)
1. a kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device, what is be related to is double-deck thin
Wall D types section vacuum chamber fan-shaped section is used to manufacture the main element vacuum chamber in Magnetic-confinement thermonuclear fusion device,
Vacuum chamber is made up of 20 D types section vacuum chamber fan-shaped sections altogether, and 20 sections of compositions, one domain, each D type cuts
Face vacuum chamber fan-shaped section is space bilayer hyperboloid thin-wall construction；
Single fan-shaped section is made up of housing, end face gusset, runner and window；Wherein, housing is equidistant D
Arrangement runner in the surface of revolution of tee section, crustless sandwich cavity；Fan-shaped section two ends are respectively welded end face gusset
1 and end face gusset 2, end face gusset is consistent with the end shape at housing two ends；Housing, end face gusset be all by
Welding composition after plate forming；
It is characterized in that：This welding device includes mounting platform, D-ring plate, pressing plate, support plate and bolt；
(1) mounting platform is used to install fan-shaped section in welding and fix it；
Gas shield groove is set at correspondence welding position on mounting platform, ventilation protection in back side during for welding；
(2) D-ring plate is installed additional on mounting platform, D-ring plate shape is consistent with end face gusset shape
D-shaped, the segmentation of end face gusset is placed on the outside of D-ring plate setting position during welding；
The outer ring size of D-ring plate is bigger than ring size in end face gusset, is welded for counteracting end gluten plate piece and received
Contracting；
Thickness-the △ of the thickness of D-ring plate=end face gusset, △=1~2mm；
Bolt hole is opened up on D-ring plate and mounting platform, is connected the two fixation by bolt passing through bolt hole
Connect；
(3) pressing plate and support plate are set at the weld seam two ends of welding position, for the compression end gluten plate in welding
Prevent welding deformation；
Support plate and end face gusset are respectively provided at the inner side and outer side of D-ring plate, thickness and the end face gusset of support plate
Thickness it is identical；
Pressing plate is pressed in support plate, D-ring plate and end face gusset top after installing；
Set gradually on pressing plate, D-ring plate and mounting platform identical diameter, axis coaxle pressing plate through hole,
D-ring plate through hole and mounting platform bolt hole, are pressed in installation and put down through above three hole by bolt by pressing plate
On platform.
2. a kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding as claimed in claim 1
Device, it is characterised in that：Pressing plate and support plate are also provided between welding position, with further compression end gluten
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025804.8A CN106925931B (en) | 2015-12-31 | 2015-12-31 | A kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025804.8A CN106925931B (en) | 2015-12-31 | 2015-12-31 | A kind of double-layer thin wall D types section vacuum chamber fan-shaped section end face gusset welding device |
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| Publication Number | Publication Date |
|---|---|
| CN106925931A true CN106925931A (en) | 2017-07-07 |
| CN106925931B CN106925931B (en) | 2018-11-02 |
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Citations (6)
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|---|---|---|---|---|
| US4065846A (en) * | 1976-06-14 | 1978-01-03 | Bechtel International Corporation | Process for constructing clamp-welded pipe joint |
| CN101941646A (en) * | 2010-09-30 | 2011-01-12 | 广州中船黄埔造船有限公司 | Rotary bearing flange of portal jib crane |
| CN102166704A (en) * | 2011-01-20 | 2011-08-31 | 中信重工机械股份有限公司 | Manufacturing method of grinder flange by bending, forming and splice welding n steel plate bar stock |
| CN102543222A (en) * | 2012-03-16 | 2012-07-04 | 中国科学院等离子体物理研究所 | Structure for taking liquid metal lithium as high heat load area of first wall of vacuum chamber of magnetic confinement reactor |
| CN103835300A (en) * | 2014-01-22 | 2014-06-04 | 中铁大桥局集团第五工程有限公司 | Inner-support-free double-wall locking mouth steel bushing box cofferdam construction method and cofferdam |
| CN104690400A (en) * | 2015-02-12 | 2015-06-10 | 中国科学院等离子体物理研究所 | Method for welding all-position narrow gap in Tokamak vacuum chamber |
-
2015
- 2015-12-31 CN CN201511025804.8A patent/CN106925931B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065846A (en) * | 1976-06-14 | 1978-01-03 | Bechtel International Corporation | Process for constructing clamp-welded pipe joint |
| CN101941646A (en) * | 2010-09-30 | 2011-01-12 | 广州中船黄埔造船有限公司 | Rotary bearing flange of portal jib crane |
| CN102166704A (en) * | 2011-01-20 | 2011-08-31 | 中信重工机械股份有限公司 | Manufacturing method of grinder flange by bending, forming and splice welding n steel plate bar stock |
| CN102543222A (en) * | 2012-03-16 | 2012-07-04 | 中国科学院等离子体物理研究所 | Structure for taking liquid metal lithium as high heat load area of first wall of vacuum chamber of magnetic confinement reactor |
| CN103835300A (en) * | 2014-01-22 | 2014-06-04 | 中铁大桥局集团第五工程有限公司 | Inner-support-free double-wall locking mouth steel bushing box cofferdam construction method and cofferdam |
| CN104690400A (en) * | 2015-02-12 | 2015-06-10 | 中国科学院等离子体物理研究所 | Method for welding all-position narrow gap in Tokamak vacuum chamber |
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| CN106925931B (en) | 2018-11-02 |
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Effective date of registration: 20220624 Address after: 710021 Shaanxi province xujiawan Xi'an Weiyang Weibin Street No. 5 Patentee after: XI'AN NUCLEAR EQUIPMENT Co.,Ltd. Patentee after: Southwest Institute of physics of nuclear industry Address before: 710021 No. 5, Weibin street, xujiawan, Weiyang District, Xi'an City, Shaanxi Province Patentee before: XI'AN NUCLEAR EQUIPMENT Co.,Ltd. |
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