JP2012178348A - プラズマトーチ - Google Patents
プラズマトーチ Download PDFInfo
- Publication number
- JP2012178348A JP2012178348A JP2012037846A JP2012037846A JP2012178348A JP 2012178348 A JP2012178348 A JP 2012178348A JP 2012037846 A JP2012037846 A JP 2012037846A JP 2012037846 A JP2012037846 A JP 2012037846A JP 2012178348 A JP2012178348 A JP 2012178348A
- Authority
- JP
- Japan
- Prior art keywords
- clean air
- supply means
- arc
- plasma torch
- plasma
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 238000010891 electric arc Methods 0.000 claims abstract description 10
- 239000002826 coolant Substances 0.000 claims abstract description 3
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000003670 easy-to-clean Effects 0.000 abstract description 2
- 239000012495 reaction gas Substances 0.000 description 15
- 239000007789 gas Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3405—Arrangements for stabilising or constricting the arc, e.g. by an additional gas flow
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/28—Cooling arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3436—Hollow cathodes with internal coolant flow
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
- Arc Welding In General (AREA)
Abstract
【解決手段】陽極で形成されたノズル20と、陰極で形成された電圧棒10と、前記二つの電極間に電気的アークを発生させるアーク発生部と、前記アーク発生部に反応ガスを供給する反応ガス供給手段と、プラズマの発生による高温状態を冷却させるための冷却媒体供給手段と、前記アーク発生部の電圧棒10に付着した異物を除去するためのクリーン空気供給手段とを含む。
【選択図】図1
Description
そして、前記冷却空気供給手段40は、冷却空気が注入される冷却空気注入口410と、前記冷却空気注入口に流入した冷却空気が内部を循環して電極で発生した高温の熱を冷却する冷却通路420と、前記冷却空気が外部に流出される冷却空気出口430とを含んで構成することができる。
20 ノズル
30 反応ガス供給手段
40 冷却空気供給手段
50 クリーンガス供給手段
Claims (4)
- 陽極で形成されたノズルと、
陰極で形成された電圧棒と、
前記二つの電極間に電気的アークを発生させるアーク発生部と、
前記アーク発生部に反応ガスを供給する反応ガス供給手段と、
プラズマの発生による高温状態を冷却させるための冷却媒体供給手段と、
前記アーク発生部の電圧棒に付着した異物を除去するためのクリーン空気供給手段とを含むことを特徴とするプラズマトーチ。 - 前記クリーン空気供給手段は、
外周面に形成されてクリーン空気が投入されるクリーン空気注入部と、
前記クリーン空気注入部に投入されたクリーン空気を前記アーク発生部に送るために内部に形成されたクリーン空気通路とを含むことを特徴とする請求項1に記載のプラズマトーチ。 - 前記クリーン空気は、
高圧の圧縮空気であることを特徴とする請求項2に記載のプラズマトーチ。 - 前記クリーン空気供給手段は、
プラズマ処理が終了した場合、前記クリーン空気注入口にクリーン空気を注入させ、前記クリーン空気がクリーン空気通路とアーク発生部を通じて前記電圧棒に加圧して異物を除去することを特徴とする請求項2に記載のプラズマトーチ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0016315 | 2011-02-24 | ||
| KR1020110016315A KR101173088B1 (ko) | 2011-02-24 | 2011-02-24 | 플라즈마 토치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012178348A true JP2012178348A (ja) | 2012-09-13 |
| JP5907455B2 JP5907455B2 (ja) | 2016-04-26 |
Family
ID=46880312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012037846A Active JP5907455B2 (ja) | 2011-02-24 | 2012-02-23 | プラズマトーチ |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5907455B2 (ja) |
| KR (1) | KR101173088B1 (ja) |
| TW (1) | TW201242435A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015132853A1 (ja) * | 2014-03-03 | 2015-09-11 | 富士機械製造株式会社 | 大気圧プラズマ発生装置、対被処理体作業機 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5137266B1 (ja) * | 1971-03-26 | 1976-10-14 | ||
| JPS59165779U (ja) * | 1983-04-18 | 1984-11-07 | 古河鉱業株式会社 | 溶接ト−チノズルのクリ−ニング装置 |
| JPH03234373A (ja) * | 1990-02-08 | 1991-10-18 | Nippon Steel Weld Prod & Eng Co Ltd | プラズマトーチのクリーニング方法 |
| JPH0634875U (ja) * | 1992-10-07 | 1994-05-10 | 株式会社小松製作所 | 切断用プラズマトーチ |
| JPH09192842A (ja) * | 1996-01-08 | 1997-07-29 | Nippon Steel Weld Prod & Eng Co Ltd | プラズマ加工装置 |
| JPH10286676A (ja) * | 1997-04-11 | 1998-10-27 | Japan Steel & Tube Constr Co Ltd | 溶接ト−チ内のスパッタ除去方法 |
-
2011
- 2011-02-24 KR KR1020110016315A patent/KR101173088B1/ko active Active
-
2012
- 2012-02-22 TW TW101105760A patent/TW201242435A/zh unknown
- 2012-02-23 JP JP2012037846A patent/JP5907455B2/ja active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5137266B1 (ja) * | 1971-03-26 | 1976-10-14 | ||
| JPS59165779U (ja) * | 1983-04-18 | 1984-11-07 | 古河鉱業株式会社 | 溶接ト−チノズルのクリ−ニング装置 |
| JPH03234373A (ja) * | 1990-02-08 | 1991-10-18 | Nippon Steel Weld Prod & Eng Co Ltd | プラズマトーチのクリーニング方法 |
| JPH0634875U (ja) * | 1992-10-07 | 1994-05-10 | 株式会社小松製作所 | 切断用プラズマトーチ |
| JPH09192842A (ja) * | 1996-01-08 | 1997-07-29 | Nippon Steel Weld Prod & Eng Co Ltd | プラズマ加工装置 |
| JPH10286676A (ja) * | 1997-04-11 | 1998-10-27 | Japan Steel & Tube Constr Co Ltd | 溶接ト−チ内のスパッタ除去方法 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015132853A1 (ja) * | 2014-03-03 | 2015-09-11 | 富士機械製造株式会社 | 大気圧プラズマ発生装置、対被処理体作業機 |
| KR20160128304A (ko) * | 2014-03-03 | 2016-11-07 | 후지 기카이 세이조 가부시키가이샤 | 대기압 플라스마 발생 장치, 쌍피처리체 작업기 |
| JPWO2015132853A1 (ja) * | 2014-03-03 | 2017-03-30 | 富士機械製造株式会社 | 大気圧プラズマ発生装置 |
| EP3116289A4 (en) * | 2014-03-03 | 2017-11-01 | Fuji Machine Mfg. Co., Ltd. | Atmospheric pressure plasma generator, and workpiece pair processing machine |
| KR102110636B1 (ko) * | 2014-03-03 | 2020-05-13 | 가부시키가이샤 후지 | 대기압 플라스마 발생 장치, 쌍피처리체 작업기 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201242435A (en) | 2012-10-16 |
| KR101173088B1 (ko) | 2012-08-10 |
| JP5907455B2 (ja) | 2016-04-26 |
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