PROBLEM TO BE SOLVED: To provide a simple-structure multipurpose gas dissolution device artificially generating a carbonated spring by efficiently dissolving carbon dioxide gas in aqueous sodium hypochlorite or hot water.SOLUTION: This multipurpose gas dissolution device includes: an upper connection pipe 3 including a screw part 1 at the tip and having a concentric circular fitting tube 2 including a flow passage on the inside thereof a lower connection pipe 6 including a screw part 4 at the lower end and having a concentric circular double pipe 5 including a flow passage on the inside thereof a straight cylindrical outer pipe 7 connected with and fitted in the upper connection pipe 3 and the lower connection pipe 6 and a container-shaped inner pipe 11 incorporated in the outer pipe 7, and including a small-diameter inner pipe 8 fitted in the fitting tube 2 of the upper connection pipe 3, and a large-diameter inner pipe 10 continued from the small-diameter inner pipe 8 and integrally formed through a taper surface 9.COPYRIGHT: (C)2013,JPO&INPIT【課題】本発明は、簡単な構造で次亜塩素酸ナトリウム水又は温水に炭酸ガスを効率よく溶解して人工的に炭酸泉を生成する多目的ガス溶解装置を提供する。【解決手段】本発明の多目的ガス溶解装置は、先端にネジ部1を備え、内側に流通路を備えた同心円状の嵌合筒2を有する上部接続管3と、下端にネジ部4を備え、内側に流通路を備えた同心円状の二重筒5を有する下部接続管6と、前記上部接続管3と前記下部接続管6と連結して内側嵌合する直筒状の外管7と、前記上部接続管3の嵌合筒2に嵌合する小径内管8と該小径内管8に連続してテーパ面9を介して一体に形成された大径内管10とを備え、前記外管7に内蔵される容器状の内管11とから構成される。【選択図】図1
