JP4986142B2 - 配管閉止装置 - Google Patents
配管閉止装置 Download PDFInfo
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- JP4986142B2 JP4986142B2 JP2007130768A JP2007130768A JP4986142B2 JP 4986142 B2 JP4986142 B2 JP 4986142B2 JP 2007130768 A JP2007130768 A JP 2007130768A JP 2007130768 A JP2007130768 A JP 2007130768A JP 4986142 B2 JP4986142 B2 JP 4986142B2
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- pipe
- closed
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- 238000010438 heat treatment Methods 0.000 claims description 42
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 description 36
- 238000000034 method Methods 0.000 description 10
- 239000000498 cooling water Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 239000012857 radioactive material Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000941 radioactive substance Substances 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Pressure Welding/Diffusion-Bonding (AREA)
Description
Claims (1)
- 気体や液体などの流体や粉体等の流路として設けられた配管を、押し潰し等の外力により配管形状を変形させて配管内面を密着させて閉止する配管閉止装置において、
前記配管の閉止部位の下部に固定して配置された固定金型と、
前記固定金型と対向して前記配管の閉止部位の上部に上下方向に移動可能に配置され、前記配管の閉止部位を前記固定金型との間に挟み込んで押し潰し圧力を加える移動金型と、
前記配管の閉止部位の周辺に配設された加熱コイルに高周波電流を流すことによって前記配管の閉止部位を加熱する加熱手段であって、前記移動金型の左右両脇に配置された加熱コイルが前記移動金型と共に上下方向に移動する加熱手段と、
を備えると共に、
前記固定金型及び移動金型は、前記配管の閉止部位から離間する方向に第1層、第2層、第3層の順に積層されて構成され、前記第1層は、ニッケル基合金、炭化ケイ素、又はセラミックコーティングした黒鉛により形成され、前記第2層はアルミナブロックにより形成され、前記第3層は、ステンレスブロックにより形成され、
前記加熱手段により加熱した前記配管の閉止部位の温度と、前記固定金型及び移動金型による前記閉止部位への押し潰し圧力とを一定時間保持することによって前記配管内面を密着閉止させることを特徴とする配管閉止装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007130768A JP4986142B2 (ja) | 2007-05-16 | 2007-05-16 | 配管閉止装置 |
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---|---|---|---|
JP2007130768A JP4986142B2 (ja) | 2007-05-16 | 2007-05-16 | 配管閉止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008284578A JP2008284578A (ja) | 2008-11-27 |
JP4986142B2 true JP4986142B2 (ja) | 2012-07-25 |
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JP2007130768A Active JP4986142B2 (ja) | 2007-05-16 | 2007-05-16 | 配管閉止装置 |
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JP (1) | JP4986142B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7117220B2 (ja) * | 2018-11-06 | 2022-08-12 | 株式会社東京エネシス | 原子力発電所における管閉塞方法及び装置 |
KR102425228B1 (ko) * | 2020-12-29 | 2022-07-27 | 한국항공우주산업 주식회사 | 다면 가압식 확산 접합용 제품 성형장치 및 성형방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3333850B2 (ja) * | 1993-11-24 | 2002-10-15 | 富士電機株式会社 | 金属パイプの圧接による封止方法 |
JPH07314157A (ja) * | 1994-05-25 | 1995-12-05 | Daido Steel Co Ltd | 金属管の接合方法 |
JP4253488B2 (ja) * | 2002-10-01 | 2009-04-15 | 高周波熱錬株式会社 | 異種金属薄板の固相接合装置および固相接合方法 |
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