JP4939439B2 - 雪状の二酸化炭素の噴射を用いて加工物の洗浄、活性化ないしは前処理を行うための装置および方法 - Google Patents
雪状の二酸化炭素の噴射を用いて加工物の洗浄、活性化ないしは前処理を行うための装置および方法 Download PDFInfo
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- JP4939439B2 JP4939439B2 JP2007553473A JP2007553473A JP4939439B2 JP 4939439 B2 JP4939439 B2 JP 4939439B2 JP 2007553473 A JP2007553473 A JP 2007553473A JP 2007553473 A JP2007553473 A JP 2007553473A JP 4939439 B2 JP4939439 B2 JP 4939439B2
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims description 219
- 239000001569 carbon dioxide Substances 0.000 title claims description 108
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims description 108
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- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
- B24C5/04—Nozzles therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/003—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods using material which dissolves or changes phase after the treatment, e.g. ice, CO2
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Nozzles (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Carbon And Carbon Compounds (AREA)
Description
Claims (10)
- 雪状の二酸化炭素の噴射を用いて加工物の洗浄、活性化あるいは前処理を行うための装置であって、キャリアガスのための制御可能な供給装置(3)と圧力源とを有する1つの噴射装置、2相の二酸化炭素混合物における雪状の二酸化炭素の結晶を生成するための凝集室(8)、キャリアガスと2相の二酸化炭素混合物とを混合するのための混合装置(1)、および、吐出しノズルを含み、
キャリアガスの供給装置(3)に、混合装置(1)の内部へ突き出たジェットパイプ(4)が形成され、前記凝集室(8)が、環状空間(10)内に開く1つの配分用の開口部(7)を有し、前記混合装置(1)が、一端において環状空間(10)を有し他端において吐出しノズル(14)の中に開いた1つの噴出し開口部(13)を有し、かつ、3段階の混合室(10,11,12)から形成されており、
前記3段階の混合室は、2相の二酸化炭素混合物(9)を混合装置(1)の内部へ突き出たジェットパイプ(4)の周りを均等に循環させる前記環状空間(10)である第1部分(10)、2相の二酸化炭素混合物がジェットパイプ(4)からのキャリアガスの気体流(2)に混合される第2部分(11)、二酸化炭素とキャリアガスとの乱流混合を生じさせる第3部分(12)から構成されることを特徴とする装置。 - 前記凝集室(8)が、内部突起部(27)を備えたパイプとして形成されることを特徴とする、請求項1に記載の装置。
- 前記凝集室(8)の内部突起部(27)が、二酸化炭素の流れる方向(矢印)に沿って直線的に通ることを特徴とする、請求項2に記載の装置。
- 前記凝集室(8)の内部突起部(27)が、パイプの内周に接したコイルの形に配置されていることを特徴とする、請求項2に記載の装置。
- 前記混合装置(1)が、前記第2部分(11)または前記第3部分(12)において、乱流気体の流れを強化するための1つの狭窄部あるいは内側に突出した固定部材を有することを特徴とする、請求項1に記載の装置。
- 吐出しノズル(14) がラバルノズルとして形成されていることを特徴とする、請求項1〜5のいずれか1項に記載の装置。
- 吐出しノズル(14)が、円形断面(32,34)を備えるか扁平状断面(36,37)あるいは円環形状の断面(40)を備えたノズルとして形成されていることを特徴とする、請求項1〜5のいずれか1項に記載の装置。
- 扁平状ノズルが、20mmから120mmまでの幅と1mmから4mmまでの高さとを備えた吹出し口(36,37)を有することを特徴とする、請求項7に記載の装置。
- 円形ノズルが、2mmから20mmまでの直径を備えた吹出し口(32,34)を有することを特徴とする、請求項7に記載の装置。
- 前記混合装置(1)は前記混合装置(1)内の気体の流れの乱流を増加させるように前記供給装置(3)、前記ジェットパイプ(4)、および前記配分用の開口部(7)の少なくとも1つの内側表面上に内側に突出した固定部材を有していることを特徴とする、請求項1から9のいずれか1項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005005638.5 | 2005-02-05 | ||
DE102005005638A DE102005005638B3 (de) | 2005-02-05 | 2005-02-05 | Verfahren und Vorrichtung zum Reinigen, Aktivieren oder Vorbehandeln von Werkstücken mittels Kohlendioxidschnee-Strahlen |
PCT/EP2005/012866 WO2006081856A1 (de) | 2005-02-05 | 2005-11-28 | Vorrichtung und verfahren zum reinigen, aktivieren oder vorbehandeln von werkstücken mittels kohlendioxidschnee-strahlen |
Publications (2)
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JP2008529760A JP2008529760A (ja) | 2008-08-07 |
JP4939439B2 true JP4939439B2 (ja) | 2012-05-23 |
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Application Number | Title | Priority Date | Filing Date |
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JP2007553473A Active JP4939439B2 (ja) | 2005-02-05 | 2005-11-28 | 雪状の二酸化炭素の噴射を用いて加工物の洗浄、活性化ないしは前処理を行うための装置および方法 |
Country Status (8)
Country | Link |
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US (1) | US7967664B2 (ja) |
EP (1) | EP1843874B1 (ja) |
JP (1) | JP4939439B2 (ja) |
CN (1) | CN101124065B (ja) |
CA (1) | CA2597005C (ja) |
DE (1) | DE102005005638B3 (ja) |
ES (1) | ES2409161T3 (ja) |
WO (1) | WO2006081856A1 (ja) |
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US20080092923A1 (en) | 2008-04-24 |
ES2409161T3 (es) | 2013-06-25 |
DE102005005638B3 (de) | 2006-02-09 |
EP1843874A1 (de) | 2007-10-17 |
CA2597005A1 (en) | 2006-08-10 |
EP1843874B1 (de) | 2013-02-27 |
WO2006081856A1 (de) | 2006-08-10 |
CN101124065A (zh) | 2008-02-13 |
JP2008529760A (ja) | 2008-08-07 |
US7967664B2 (en) | 2011-06-28 |
CN101124065B (zh) | 2012-01-04 |
CA2597005C (en) | 2013-05-07 |
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