JP5885376B2 - 超微細気泡発生装置 - Google Patents
超微細気泡発生装置 Download PDFInfo
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- JP5885376B2 JP5885376B2 JP2009177693A JP2009177693A JP5885376B2 JP 5885376 B2 JP5885376 B2 JP 5885376B2 JP 2009177693 A JP2009177693 A JP 2009177693A JP 2009177693 A JP2009177693 A JP 2009177693A JP 5885376 B2 JP5885376 B2 JP 5885376B2
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- 239000007788 liquid Substances 0.000 claims description 118
- 239000000463 material Substances 0.000 claims description 33
- 239000011248 coating agent Substances 0.000 claims description 26
- 238000000576 coating method Methods 0.000 claims description 26
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- 239000003575 carbonaceous material Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 24
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
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- B01F23/2373—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
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- B01F2025/919121—Direction of flow or arrangement of feed and discharge openings characterised by the disposition of the feed and discharge openings characterised by the arrangement of the feed openings for one or more flows, e.g. for the mainflow and the flow of an additional component with feed openings at the circumference of the main flow with feed openings around the complete circumference of the main flow, e.g. being a perforated or porous part
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Description
また、攪拌してできた気泡をメッシュ部材に当てて通しながら気泡を細分化する方法は、メッシュ部材が有機物であるため長期的には劣化するおそれがある。また、液底に対して垂直に設置した場合には、超微細気泡が発生した後、他の超微細気泡と重なることにより合体して大きな気泡となってしまうため、液底に対して平行に設置しなければならず、設置方法が限定されていた。
また、空気ノズルの周囲に液体ジェットノズルを配置し、液体ジェットノズルの噴流の力で空気ノズルより噴出する気泡を引きちぎって微細化する方法は、ノズルの孔径に限界があり粒径を安定させることは困難である。
また、液体を円錐頂点に対して噴射することにより、液体が円錐の曲面に沿って流れるので、液体噴射装置の噴射孔面積を小さくすることが可能となり、少ない圧力で液体を噴射させることが可能となる。
前記コンプレッサ2は、気体を気体供給路11を介して気泡発生媒体3の内部空間3aへと圧送する装置である。なお、前記コンプレッサ2によって圧送される気体は、空気に限定するものではなく、例えば、オゾンや窒素などで構成することも可能である。また、前記液体は、水や工業用廃水、河川や湖沼等の淡水や海水などで構成される。また、前記液体は、化学薬品などの溶剤で構成されることもでき、前記超微細気泡を使用して化学薬品の攪拌や混合などをすることができる。
図5(a)に示すように、気泡発生媒体3は平板状に形成している。ガス圧によって前記気泡発生媒体3の最大面積となる板面の表面部3cより超微細気泡が発生するものである。前記気泡発生媒体3を表面積の大きい平板状に構成することにより、効率的に超微細気泡を発生させることができる。また、発生する超微細気泡が発生した瞬間に液流によって気泡発生媒体3から離間することにより、合体して大きな気泡になることを防ぐことができる。
なお、液体の噴射方向は実施例に限定されるものではなく、例えば、全ての面に対して同一方向であっても良いし、三面が同一方向で、一面のみが反対方向に噴射する構成としても構わない。
なお、液体の噴射方向は、実施例に限定されるものではなく、例えば、気体供給方向と反対方向から噴射することも可能である。
2 コンプレッサ
3 気泡発生媒体
4 液体噴射装置
5 コーティング材
Claims (2)
- 気体を圧送するための圧縮機と、圧送された気体を常温常圧下において直径100μm未満の超微細気泡として液体内へ放出するための気泡発生媒体とを具備する超微細気泡発生装置であって、
前記気泡発生媒体は、多数の細かな孔を有する炭素系素材の柱状体または錐状体で構成し、前記気泡発生媒体の内部に内部空間を形成し、前記気泡発生媒体によって放出される超微細気泡の放出方向に対して、略直交する方向に向けて、前記超微細気泡が放出される液体と同種の液体を噴射する液体噴射装置を設け、
前記気泡発生媒体を円錐状に構成して、前記圧縮機からの気体を前記気泡発生媒体の円錐底面から頂点へ向けて通過させ、前記液体噴射装置によって、前記超微細気泡が放出される液体と同種の液体を、前記気泡発生媒体の円錐頂点に対して噴射するようにした
ことを特徴とする超微細気泡発生装置。 - 前記気泡発生媒体の外周面を被覆材で覆い、該被覆材は、その表面と液体との接触角が小さくなる特性を有する
ことを特徴とする請求項1に記載の超微細気泡発生装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009177693A JP5885376B2 (ja) | 2008-07-30 | 2009-07-30 | 超微細気泡発生装置 |
DK10804452.0T DK2460582T3 (da) | 2009-07-30 | 2010-07-28 | Indretning til generering af supermikrobobler |
US13/387,403 US8919747B2 (en) | 2008-07-30 | 2010-07-28 | Super-micro bubble generation device |
PL10804452T PL2460582T3 (pl) | 2009-07-30 | 2010-07-28 | Urządzenie do generowania super-mikro pęcherzyków |
PCT/JP2010/062705 WO2011013706A1 (ja) | 2009-07-30 | 2010-07-28 | 超微細気泡発生装置 |
ES10804452T ES2807880T3 (es) | 2009-07-30 | 2010-07-28 | Dispositivo de generación de súper microburbujas |
EP10804452.0A EP2460582B1 (en) | 2009-07-30 | 2010-07-28 | Super-micro bubble generation device |
HUE10804452A HUE051647T2 (hu) | 2008-07-30 | 2010-07-28 | Szuper mikró buborékokat elõállító készülék |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008196566 | 2008-07-30 | ||
JP2008196566 | 2008-07-30 | ||
JP2008333488 | 2008-12-26 | ||
JP2008333488 | 2008-12-26 | ||
JP2009177693A JP5885376B2 (ja) | 2008-07-30 | 2009-07-30 | 超微細気泡発生装置 |
Publications (2)
Publication Number | Publication Date |
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JP2010167404A JP2010167404A (ja) | 2010-08-05 |
JP5885376B2 true JP5885376B2 (ja) | 2016-03-15 |
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JP2009177693A Active JP5885376B2 (ja) | 2008-07-30 | 2009-07-30 | 超微細気泡発生装置 |
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US (1) | US8919747B2 (ja) |
JP (1) | JP5885376B2 (ja) |
HU (1) | HUE051647T2 (ja) |
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KR100934587B1 (ko) * | 2009-06-04 | 2009-12-31 | 주식회사 그린기술산업 | 산기관 및 제조방법 |
JP6026077B2 (ja) * | 2010-12-27 | 2016-11-16 | 聡 安斎 | 冷却装置 |
CN103747859A (zh) * | 2011-12-16 | 2014-04-23 | 松下电器产业株式会社 | 纳米气泡的生成系统以及生成方法 |
JP6263737B2 (ja) * | 2013-12-06 | 2018-01-24 | パナソニックIpマネジメント株式会社 | 風呂アダプタ及び給湯機 |
JP6191011B2 (ja) * | 2013-12-06 | 2017-09-06 | パナソニックIpマネジメント株式会社 | 風呂アダプタ及び給湯機 |
MX2018010901A (es) | 2016-03-11 | 2018-11-09 | Moleaer Inc | Composiciones que contienen nano-burbujas en un vehiculo liquido. |
US11084003B2 (en) | 2016-06-15 | 2021-08-10 | Satoshi ANZAI | Ultrafine bubble generation device for aquaculture or wastewater treatment |
JP6944286B2 (ja) * | 2017-06-29 | 2021-10-06 | 聡 安斎 | 超微細気泡発生装置 |
US10624841B2 (en) | 2017-08-29 | 2020-04-21 | Nanobubbling, Llc | Nanobubbler |
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AU2019278900A1 (en) | 2018-06-01 | 2020-12-10 | Gaia Usa, Inc. | Apparatus in the form of a unitary, single-piece structure configured to generate and mix ultra-fine gas bubbles into a high gas concentration aqueous solution |
JP7464390B2 (ja) * | 2018-06-28 | 2024-04-09 | 日本特殊陶業株式会社 | ファインバブル発生装置及びファインバブル発生方法 |
JPWO2020136716A1 (ja) * | 2018-12-25 | 2021-02-15 | 株式会社超微細科学研究所 | 微細気泡生成方法及び微細気泡生成装置 |
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WO2021176259A1 (en) * | 2020-03-06 | 2021-09-10 | Arun Ganesaraman | An apparatus for aeration and a method thereof |
DE102020002446A1 (de) | 2020-04-23 | 2021-10-28 | Messer Austria Gmbh | Verfahren und Vorrichtung zur Weißlaugenoxidation |
DE102020002445A1 (de) | 2020-04-23 | 2021-10-28 | Messer Austria Gmbh | Verfahren und Vorrichtung zur Herstellung von gebleichtem Zellstoff |
DE102020003083A1 (de) | 2020-05-22 | 2021-11-25 | Messer Group Gmbh | Verfahren und Produktionsanlage zum Herstellen von Salpetersäure |
US11653592B2 (en) * | 2020-10-26 | 2023-05-23 | Summit Nutrients, Llc | Liquid fertilizer composition containing nano-bubbles and method of use thereof |
GB202018966D0 (en) | 2020-12-01 | 2021-01-13 | Epigenetica Ltd | Method and system to improve plant characteristics |
JP2022108592A (ja) | 2021-01-13 | 2022-07-26 | 聡 安斎 | 微細気泡発生装置 |
US20230112608A1 (en) | 2021-10-13 | 2023-04-13 | Disruptive Oil And Gas Technologies Corp | Nanobubble dispersions generated in electrochemically activated solutions |
WO2024009940A1 (ja) * | 2022-07-04 | 2024-01-11 | 国立大学法人 鹿児島大学 | 気泡形成装置、気泡形成方法、評価装置、及び評価方法 |
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US1920719A (en) * | 1931-01-15 | 1933-08-01 | Stich Eugen | Aerating device |
US2937506A (en) * | 1956-02-07 | 1960-05-24 | Eastern Ind Inc | Cooling system |
JPS5647726U (ja) * | 1979-09-19 | 1981-04-28 | ||
US5560874A (en) * | 1995-03-27 | 1996-10-01 | Refractron Technologies Corporation | Diffuser body |
JP2003245533A (ja) * | 2002-02-22 | 2003-09-02 | Mori Kikai Seisakusho:Kk | 超微細気泡発生装置 |
DE10227818A1 (de) * | 2002-06-21 | 2004-01-08 | Pakdaman, Abolghassem, Prof. Dr.med. | Gasanreicherungsmodule |
NZ528434A (en) * | 2003-09-24 | 2005-07-29 | Philadelphia Mixing Solutions | Improved aerator and mixer |
JP4884693B2 (ja) * | 2004-04-28 | 2012-02-29 | 独立行政法人科学技術振興機構 | マイクロバブル発生装置 |
JP4140584B2 (ja) * | 2004-08-26 | 2008-08-27 | Jfeエンジニアリング株式会社 | 散気装置 |
JP2007260529A (ja) * | 2006-03-28 | 2007-10-11 | Kenji Ijuin | 散気ノズルおよび散気槽 |
JP3958346B1 (ja) | 2006-07-11 | 2007-08-15 | 南舘 誠 | 微細気泡発生装置 |
JP2008132437A (ja) * | 2006-11-29 | 2008-06-12 | Kubota Corp | 微細気泡発生装置 |
US7900895B1 (en) * | 2010-08-16 | 2011-03-08 | Farrell Dean E | Counter current supersaturation oxygenation system |
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US20120175791A1 (en) | 2012-07-12 |
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HUE051647T2 (hu) | 2021-03-29 |
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