JP2019141772A - 気泡発生装置 - Google Patents
気泡発生装置 Download PDFInfo
- Publication number
- JP2019141772A JP2019141772A JP2018027499A JP2018027499A JP2019141772A JP 2019141772 A JP2019141772 A JP 2019141772A JP 2018027499 A JP2018027499 A JP 2018027499A JP 2018027499 A JP2018027499 A JP 2018027499A JP 2019141772 A JP2019141772 A JP 2019141772A
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- JP
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- Prior art keywords
- bubble
- storage container
- bubbles
- bubble storage
- generating device
- Prior art date
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2311—Mounting the bubbling devices or the diffusers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2311—Mounting the bubbling devices or the diffusers
- B01F23/23112—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream
- B01F23/231122—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream the flow guiding elements being dome-shaped elements, i.e. for trapping air, e.g. cap-, umbrella- or inversed cone-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23121—Diffusers having injection means, e.g. nozzles with circumferential outlet
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/18—Use of gases
- B01D2321/185—Aeration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/20—By influencing the flow
- B01D2321/2033—By influencing the flow dynamically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/44—Specific cleaning apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23126—Diffusers characterised by the shape of the diffuser element
- B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/409—Parts, e.g. diffusion elements; Accessories
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Accessories For Mixers (AREA)
Abstract
Description
図1に示された本実施形態の気泡発生装置1は、転倒室式間欠気泡発生方式を採用し、水槽10内の液相に大気泡a2を間欠的に発生させる。
気泡発生装置1は、図5に示されたように、膜分離装置20の気泡拡散防止壁24と併用して利用することも可能である。
図6に示された本実施形態の気泡発生装置1は、実施形態1の態様において、さらに、気泡導入壁26と併用することにより、大気泡a2を膜分離装置20内の特定領域への間欠的且つ交互に集中的に供給させる。
気泡発生装置1は下水処理場の嫌気槽や無酸素槽の撹拌装置として適用できる。
2…気体供給ノズル
3…気泡貯留容器、30,32…隔壁、31a,31b…気泡貯留室、a1…気泡、a2…大気泡
4…旋回軸
5a,5b…縁部受け
8…ドラフトチューブ
9…液相
10…水槽
20…膜分離装置、24…気泡拡散防止壁、26…気泡導入壁
Claims (6)
- 液相に大気泡を間欠的に発生させる気泡発生装置であって、
空気を連続供給する気体供給部材と、
この気体供給部材により液相に生じた気泡を貯留する気泡貯留容器と、
この気泡貯留容器を旋回させる旋回軸と、
前記気泡貯留容器の内部に前記旋回軸の軸方向に設置されて当該内部を分割する隔壁と
を備えたことを特徴とする気泡発生装置。 - 前記気体供給部材には、前記気泡貯留容器の縁部を受け止める一対の縁部受けを備えたことを特徴とする請求項1に記載の気泡発生装置。
- 前記旋回軸は、前記隔壁の下端付近にて当該隔壁に設けられたこと
を特徴とする請求項1または2に記載の気泡発生装置。 - 前記気泡貯留容器の内部には、前記旋回軸の軸方向に対して垂直に配置されて前記内部をさらに分割する複数の隔壁が備えられたことを特徴とする請求項1から3のいずれか1項に記載の気泡発生装置。
- 前記気泡貯留容器の長手方向に複数分割された内部は気泡貯留容器内の頂部にて連通したこと請求項4に記載の気泡発生装置。
- 前記気泡発生装置は、前記気泡が供される膜分離装置の下端側に配置される気泡拡散防止壁または気泡導入壁、または、前記液相を循環的に供給するドラフトチューブと併用されること特徴とする請求項1から5のいずれか1項に記載の気泡発生装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018027499A JP6583447B2 (ja) | 2018-02-20 | 2018-02-20 | 気泡発生装置 |
SG11202007957UA SG11202007957UA (en) | 2018-02-20 | 2018-12-06 | Air bubble generation device |
CN201880089797.3A CN111818993B (zh) | 2018-02-20 | 2018-12-06 | 气泡产生装置 |
PCT/JP2018/044824 WO2019163254A1 (ja) | 2018-02-20 | 2018-12-06 | 気泡発生装置 |
US16/971,176 US11351506B2 (en) | 2018-02-20 | 2018-12-06 | Air bubble generation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018027499A JP6583447B2 (ja) | 2018-02-20 | 2018-02-20 | 気泡発生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019141772A true JP2019141772A (ja) | 2019-08-29 |
JP6583447B2 JP6583447B2 (ja) | 2019-10-02 |
Family
ID=67687544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018027499A Active JP6583447B2 (ja) | 2018-02-20 | 2018-02-20 | 気泡発生装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11351506B2 (ja) |
JP (1) | JP6583447B2 (ja) |
CN (1) | CN111818993B (ja) |
SG (1) | SG11202007957UA (ja) |
WO (1) | WO2019163254A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ35565U1 (cs) * | 2021-09-30 | 2021-11-22 | Nutristamina S.R.O. | Generátor kapaliny sycené plynem |
CN115921129B (zh) * | 2023-01-31 | 2023-12-29 | 中铝青岛轻金属有限公司 | 废旧金属浮选设备 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
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US3788616A (en) * | 1972-04-21 | 1974-01-29 | Xodar Corp | Agitating and aerating apparatus |
JPS5932663B2 (ja) | 1974-07-10 | 1984-08-10 | エグチ マサユキ | 省力化の動力源装置 |
US4187263A (en) | 1979-01-15 | 1980-02-05 | Aero-Hydraulics Corporation | Liquid circulating device |
JPS6140725A (ja) | 1984-07-31 | 1986-02-27 | 江口 節子 | 気泡による動力源装置 |
JPH0765403B2 (ja) | 1987-07-17 | 1995-07-19 | 株式会社大一 | アクアレジヤ−施設 |
JPH0321395A (ja) | 1989-06-15 | 1991-01-30 | Nippon Neichiyua Roman:Kk | 汚水処理装置と該装置に用いる気泡発生手段 |
JP2522235Y2 (ja) | 1989-10-03 | 1997-01-08 | 俊邦 二本松 | 空気泡の放出位置移動及び間欠放出装置 |
JP2527279Y2 (ja) | 1990-11-06 | 1997-02-26 | 株式会社大林組 | 破片状氷の貯蔵槽 |
JP3451849B2 (ja) | 1996-09-20 | 2003-09-29 | Jfeエンジニアリング株式会社 | 廃水の処理方法および装置 |
JPH10192667A (ja) | 1997-01-08 | 1998-07-28 | Keizo Iwamoto | 浄化用中空糸膜束の逆洗方法及び逆洗装置 |
JP2003340250A (ja) | 2002-05-27 | 2003-12-02 | Kurita Water Ind Ltd | 膜分離装置 |
US7972510B2 (en) | 2006-06-26 | 2011-07-05 | Sumitomo Electric Fine Polymer, Inc. | Filtration apparatus |
US8763995B2 (en) * | 2007-02-25 | 2014-07-01 | Kenneth James Hintz | Housing directed buoyant force pump |
US20090017713A1 (en) * | 2007-07-12 | 2009-01-15 | Gemmy Industries Corporation | Smoke-filling-bubble generator |
JP2009106918A (ja) * | 2007-10-31 | 2009-05-21 | Yuichi Kakiura | 微細気泡発生器 |
CN101554568B (zh) | 2009-02-27 | 2011-11-30 | 深圳市海力尔技术有限公司 | 高机械能混合分散研磨装置 |
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JP2011143380A (ja) | 2010-01-18 | 2011-07-28 | Micro Research Ltd | 気泡調整器 |
JP5488156B2 (ja) | 2010-04-19 | 2014-05-14 | 株式会社明電舎 | 膜ユニット及び膜分離装置 |
JP2015006654A (ja) | 2013-05-30 | 2015-01-15 | 住友電気工業株式会社 | 濾過装置及びこれを用いた浸漬式濾過方法 |
CN105848769B (zh) * | 2013-07-31 | 2017-11-17 | 新加坡美能材料科技有限公司 | 可调节脉冲气体搅拌器 |
CN106061591B (zh) | 2014-03-25 | 2018-09-14 | 住友电气工业株式会社 | 间歇性气泡发生装置 |
JP6172531B2 (ja) | 2014-08-27 | 2017-08-02 | Jfeエンジニアリング株式会社 | 膜分離活性汚泥処理装置 |
WO2016035079A1 (en) * | 2014-09-03 | 2016-03-10 | Atz Tech Ltd | Airlift oxygenating system |
CN105771712A (zh) * | 2016-03-07 | 2016-07-20 | 常州大学 | 泡状液体的制作方法及其制作设备 |
CN107130131B (zh) * | 2017-06-27 | 2019-05-10 | 盐城福万家保温板有限公司 | 一种自动摆动搅拌发泡装置 |
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-
2018
- 2018-02-20 JP JP2018027499A patent/JP6583447B2/ja active Active
- 2018-12-06 CN CN201880089797.3A patent/CN111818993B/zh active Active
- 2018-12-06 SG SG11202007957UA patent/SG11202007957UA/en unknown
- 2018-12-06 US US16/971,176 patent/US11351506B2/en active Active
- 2018-12-06 WO PCT/JP2018/044824 patent/WO2019163254A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
SG11202007957UA (en) | 2020-09-29 |
US11351506B2 (en) | 2022-06-07 |
CN111818993A (zh) | 2020-10-23 |
CN111818993B (zh) | 2021-09-03 |
US20210008502A1 (en) | 2021-01-14 |
JP6583447B2 (ja) | 2019-10-02 |
WO2019163254A1 (ja) | 2019-08-29 |
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