DEVICE FOR SUPPLYING WATER FLOW ALONG PLASMA CUTTING TORCH

To provide a device which reliably supplies water flow along a plasma cutting torch with a simple structure.SOLUTION: A device (water flow device), which is mounted to a plasma cutting torch and supplies water flow along siad plasma cutting torch, has: an inner cylindrical body 1 which is fitted to...

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Hauptverfasser: KIMOTO RYOSUKE, KOJO AKIRA, SAKAMOTO KATSUHIKO
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a device which reliably supplies water flow along a plasma cutting torch with a simple structure.SOLUTION: A device (water flow device), which is mounted to a plasma cutting torch and supplies water flow along siad plasma cutting torch, has: an inner cylindrical body 1 which is fitted to a body 10 of a torch B; an outer cylindrical body 2 which is disposed on an outer peripheral side of the inner cylindrical body 1, and constitutes a water chamber 4 between itself and an outer peripheral surface 1a; a partition member 3 which is so disposed between the inner cylindrical body 1 and the outer cylindrical body 2 as to face the water chamber 4, forms a flow channel 5 between itself and the outer peripheral surface 1a of the inner cylindrical body 1, and forms an opening 6 which connects the water chamber 4 and the flow channel 5 to each other; a connection member 8 which is communicated with the water chamber 4, and to which a water supply member for supplying water to the water chamber 4 is connected; and an outflow port 7 which is configured at an end part of the flow channel 5, and cylindrically drains water circulated in the flow channel 5.SELECTED DRAWING: Figure 1 【課題】簡易な構造で確実にプラズマ切断トーチに沿わせて水流を供給する装置を提供する。【解決手段】プラズマ切断トーチに装着され該プラズマ切断トーチに沿わせて水流を供給する装置(水流装置A)であって、トーチBの本体10に嵌装される内筒体1と、内筒体1の外周側に配置され、外周面1aとの間に水室4を構成する外筒体2と、内筒体1と外筒体2の間に水室4と対向して配置され、内筒体1の外周面1aとの間に流路5を形成すると共に該水室4と流路5を接続する開口6を形成する仕切部材3と、水室4に連通し、該水室4に水を供給する水供給部材が接続される接続部材8と、流路5の端部に構成され、該流路5を流通した水を筒状に流出させる流出口7と、を有する。【選択図】 図1