JPWO2020189270A1 - 気泡発生装置 - Google Patents
気泡発生装置 Download PDFInfo
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- JPWO2020189270A1 JPWO2020189270A1 JP2021507169A JP2021507169A JPWO2020189270A1 JP WO2020189270 A1 JPWO2020189270 A1 JP WO2020189270A1 JP 2021507169 A JP2021507169 A JP 2021507169A JP 2021507169 A JP2021507169 A JP 2021507169A JP WO2020189270 A1 JPWO2020189270 A1 JP WO2020189270A1
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- bubble generator
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- liquid
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- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000011148 porous material Substances 0.000 claims description 49
- 239000011521 glass Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 39
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 238000000746 purification Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000009372 pisciculture Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- 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
- B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
- B01F23/231241—Diffusers consisting of flexible porous or perforated material, e.g. fabric the outlets being in the form of perforations
-
- 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
- B01F23/2312—Diffusers
- B01F23/23126—Diffusers characterised by the shape of the diffuser element
- B01F23/231262—Diffusers characterised by the shape of the diffuser element having disc shape
-
- 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
- B01F23/2366—Parts; Accessories
-
- 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
- B01F23/237—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
- 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
-
- 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
- B01F23/237—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
- 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
- B01F23/2375—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 for obtaining bubbles with a size below 1 µm
-
- 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
- B01F23/238—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using vibrations, electrical or magnetic energy, radiations
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
Description
以下に、本実施の形態に係る気泡発生装置について、図面を参照しながら詳細に説明する。なお、図中の同一または相当部分については、同一符号を付してその説明は繰り返さない。
Claims (8)
- 振動により微細な気泡を液体中に発生させる気泡発生装置であって、
複数の開口部が形成され、一方の面が液体槽の液体と接し、他方の面が気体と接する振動板と、
第1の端部と、前記第1の端部とは反対側の第2の端部とを有し、前記第1の端部側において、前記振動板を保持するように、前記振動板に連結されている筒状体と、
前記筒状体の前記第2の端部側に、前記筒状体の径方向外側に延ばされたリング状つば部に固定され、前記筒状体を振動させる圧電素子とを備え、
前記筒状体の前記第1の端部が前記液体槽を結合させてある、気泡発生装置。 - 前記リング状つば部は、前記振動板側の第1の面と、前記第1の面とは反対側の第2の面とを有し、前記第2の面に前記圧電素子が固定されている、請求項1に記載の気泡発生装置。
- 前記筒状体は、前記第1の端部にフランジ部を設け、前記フランジ部を介して前記液体槽を結合させてある、請求項1または請求項2に記載の気泡発生装置。
- 前記フランジ部、前記筒状体および前記リング状つば部とは、同一材料で一体に形成されている、請求項3に記載の気泡発生装置。
- 前記振動板は、ガラス板で形成されている、請求項1〜請求項4のいずれか1項に記載の気泡発生装置。
- 前記ガラス板は、サポートガラスを介して前記筒状体の前記第1の端部側に連結されている、請求項5に記載の気泡発生装置。
- 前記振動板は、孔径が1μm〜20μmの前記開口部を、孔径の10倍以上の間隔で複数形成してある、請求項1〜請求項6のいずれか1項に記載の気泡発生装置。
- 前記開口部の形状は、前記液体槽の液体と接する前記一方の面の孔径に比べ、気体と接する前記他方の面の孔径が大きいテーパ形状である、請求項1〜請求項7のいずれか1項に記載の気泡発生装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019050880 | 2019-03-19 | ||
JP2019050880 | 2019-03-19 | ||
PCT/JP2020/009069 WO2020189270A1 (ja) | 2019-03-19 | 2020-03-04 | 気泡発生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020189270A1 true JPWO2020189270A1 (ja) | 2021-10-21 |
JP7180748B2 JP7180748B2 (ja) | 2022-11-30 |
Family
ID=72520220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021507169A Active JP7180748B2 (ja) | 2019-03-19 | 2020-03-04 | 気泡発生装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20210379542A1 (ja) |
EP (1) | EP3943184A4 (ja) |
JP (1) | JP7180748B2 (ja) |
CN (1) | CN113453792B (ja) |
WO (1) | WO2020189270A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021245995A1 (ja) * | 2020-06-03 | 2021-12-09 | 株式会社村田製作所 | 気泡発生装置、および気泡発生システム |
WO2022190865A1 (ja) * | 2021-03-09 | 2022-09-15 | 株式会社村田製作所 | 気泡発生装置、および気泡発生システム |
WO2022190571A1 (ja) * | 2021-03-09 | 2022-09-15 | 株式会社村田製作所 | 気泡発生装置、および気泡発生システム |
WO2022190570A1 (ja) * | 2021-03-09 | 2022-09-15 | 株式会社村田製作所 | 気泡発生装置、および気泡発生システム |
JPWO2023026627A1 (ja) * | 2021-08-25 | 2023-03-02 | ||
WO2023218063A1 (en) * | 2022-05-13 | 2023-11-16 | Universidad Del País Vasco/Euskal Herriko Unibertsitatea | System for the maintenance and sterilization of emulsions |
WO2023228588A1 (ja) * | 2022-05-25 | 2023-11-30 | 株式会社村田製作所 | 気泡発生装置、および気泡発生システム |
WO2023228589A1 (ja) * | 2022-05-25 | 2023-11-30 | 株式会社村田製作所 | 気泡発生装置、および気泡発生システム |
WO2023233701A1 (ja) * | 2022-05-30 | 2023-12-07 | 株式会社村田製作所 | 気泡発生装置、および気泡発生システム |
WO2023233700A1 (ja) * | 2022-05-30 | 2023-12-07 | 株式会社村田製作所 | 気泡発生装置、および気泡発生システム |
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2020
- 2020-03-04 WO PCT/JP2020/009069 patent/WO2020189270A1/ja unknown
- 2020-03-04 CN CN202080014997.XA patent/CN113453792B/zh active Active
- 2020-03-04 JP JP2021507169A patent/JP7180748B2/ja active Active
- 2020-03-04 EP EP20774275.0A patent/EP3943184A4/en active Pending
-
2021
- 2021-08-23 US US17/408,633 patent/US20210379542A1/en active Pending
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Publication number | Publication date |
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WO2020189270A1 (ja) | 2020-09-24 |
EP3943184A1 (en) | 2022-01-26 |
CN113453792B (zh) | 2023-06-02 |
US20210379542A1 (en) | 2021-12-09 |
EP3943184A4 (en) | 2022-12-14 |
CN113453792A (zh) | 2021-09-28 |
JP7180748B2 (ja) | 2022-11-30 |
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