JP2009180300A - 配管内のガス置換方法 - Google Patents
配管内のガス置換方法 Download PDFInfo
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- JP2009180300A JP2009180300A JP2008020164A JP2008020164A JP2009180300A JP 2009180300 A JP2009180300 A JP 2009180300A JP 2008020164 A JP2008020164 A JP 2008020164A JP 2008020164 A JP2008020164 A JP 2008020164A JP 2009180300 A JP2009180300 A JP 2009180300A
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000007664 blowing Methods 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 description 77
- 230000032258 transport Effects 0.000 description 34
- 238000009792 diffusion process Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910001873 dinitrogen Inorganic materials 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Abstract
【解決手段】圧縮空気供給管15から供給される圧縮空気の牽引作用によって大気を吸引する空気置換用エジェクター10を用いることによって、圧縮空気供給管15を経由して供給された圧縮空気に加えて、空気置換用エジェクター10で吸引された大気を一緒に高炉ガス輸送配管1内に吹き込む。
【選択図】図2
Description
2 U字水封弁(U字水封管)
3 置換ガス吹き込み管
4 開閉弁
5 ガス放散管
6 ブリーダ弁
10 空気置換用エジェクター
11 大気吸引管
11a 大気吸引管の上端
11b 大気吸引管の下端
12 圧縮空気ノズル
12a 圧縮空気ノズルの先端
12b 圧縮空気ノズルの後端
15 圧縮空気供給管
Claims (1)
- 配管内に圧縮空気を吹き込んで配管内のガスを空気に置換するに際して、圧縮空気供給管から供給される圧縮空気の牽引作用によって大気を吸引するようになっている空気置換用エジェクターを用いて、前記圧縮空気に加えて吸引された大気を配管内に吹き込むことを特徴とする配管内のガス置換方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008020164A JP5694633B2 (ja) | 2008-01-31 | 2008-01-31 | 配管内のガス置換方法および配管内のガス置換装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008020164A JP5694633B2 (ja) | 2008-01-31 | 2008-01-31 | 配管内のガス置換方法および配管内のガス置換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009180300A true JP2009180300A (ja) | 2009-08-13 |
JP5694633B2 JP5694633B2 (ja) | 2015-04-01 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2008020164A Active JP5694633B2 (ja) | 2008-01-31 | 2008-01-31 | 配管内のガス置換方法および配管内のガス置換装置 |
Country Status (1)
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JP (1) | JP5694633B2 (ja) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4516283Y1 (ja) * | 1967-05-11 | 1970-07-07 | ||
JPS4519966Y1 (ja) * | 1967-03-20 | 1970-08-12 | ||
JPS50127005U (ja) * | 1974-04-01 | 1975-10-18 | ||
JPH01162100U (ja) * | 1988-05-02 | 1989-11-10 | ||
JPH0735800U (ja) * | 1993-11-26 | 1995-07-04 | 株式会社島津製作所 | エジェクタ |
JP2915862B2 (ja) * | 1996-11-29 | 1999-07-05 | 日本空圧システム株式会社 | エアマット用ガス供給機構 |
JP2000161592A (ja) * | 1998-11-24 | 2000-06-16 | Osaka Gas Co Ltd | ガスパージ装置およびガスパージ装置搭載車 |
JP2001213460A (ja) * | 2000-02-01 | 2001-08-07 | Tomonori Fujita | 小型ボンベ用中空キャップ |
JP2003001149A (ja) * | 2001-06-15 | 2003-01-07 | Teruo Ueno | エジェクタガン |
JP2005083475A (ja) * | 2003-09-09 | 2005-03-31 | Tokyo Gas Co Ltd | 既設配管、既設タンク内ガスの真空パージ方法及びそのためのシステム |
JP2007024271A (ja) * | 2005-07-20 | 2007-02-01 | Chugoku Electric Power Co Inc:The | 配管内のガス置換方法及びガス置換装置 |
JP2007247408A (ja) * | 2006-03-13 | 2007-09-27 | Toyota Motor Corp | ターボチャージャ用試験装置 |
-
2008
- 2008-01-31 JP JP2008020164A patent/JP5694633B2/ja active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4519966Y1 (ja) * | 1967-03-20 | 1970-08-12 | ||
JPS4516283Y1 (ja) * | 1967-05-11 | 1970-07-07 | ||
JPS50127005U (ja) * | 1974-04-01 | 1975-10-18 | ||
JPH01162100U (ja) * | 1988-05-02 | 1989-11-10 | ||
JPH0735800U (ja) * | 1993-11-26 | 1995-07-04 | 株式会社島津製作所 | エジェクタ |
JP2915862B2 (ja) * | 1996-11-29 | 1999-07-05 | 日本空圧システム株式会社 | エアマット用ガス供給機構 |
JP2000161592A (ja) * | 1998-11-24 | 2000-06-16 | Osaka Gas Co Ltd | ガスパージ装置およびガスパージ装置搭載車 |
JP2001213460A (ja) * | 2000-02-01 | 2001-08-07 | Tomonori Fujita | 小型ボンベ用中空キャップ |
JP2003001149A (ja) * | 2001-06-15 | 2003-01-07 | Teruo Ueno | エジェクタガン |
JP2005083475A (ja) * | 2003-09-09 | 2005-03-31 | Tokyo Gas Co Ltd | 既設配管、既設タンク内ガスの真空パージ方法及びそのためのシステム |
JP2007024271A (ja) * | 2005-07-20 | 2007-02-01 | Chugoku Electric Power Co Inc:The | 配管内のガス置換方法及びガス置換装置 |
JP2007247408A (ja) * | 2006-03-13 | 2007-09-27 | Toyota Motor Corp | ターボチャージャ用試験装置 |
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