GB2267655A - Fluid diffuser - Google Patents
Fluid diffuser Download PDFInfo
- Publication number
- GB2267655A GB2267655A GB9311736A GB9311736A GB2267655A GB 2267655 A GB2267655 A GB 2267655A GB 9311736 A GB9311736 A GB 9311736A GB 9311736 A GB9311736 A GB 9311736A GB 2267655 A GB2267655 A GB 2267655A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diffuser
- fluid
- perforations
- tube
- diffuser according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 title claims description 84
- 239000000463 material Substances 0.000 claims abstract description 57
- 239000002184 metal Substances 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 description 16
- 239000012528 membrane Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000012858 resilient material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 230000004118 muscle contraction Effects 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/165—Making mixers or parts thereof
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
-
- 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
- B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
- B01F23/231142—Mounting the gas transporting elements, i.e. connections between conduits
-
- 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
- B01F23/23115—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle
- B01F23/231152—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle the bubbling devices being supported, e.g. on cables or laying on the bottom
-
- 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
- B01F23/23123—Diffusers consisting of rigid porous or perforated material
- B01F23/231231—Diffusers consisting of rigid porous or perforated material 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
- 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
-
- 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
- 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
- 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
- B01F23/231266—Diffusers characterised by the shape of the diffuser element being in the form of rings or annular elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB929212195A GB9212195D0 (en) | 1992-06-09 | 1992-06-09 | A diffuser |
| GB929212193A GB9212193D0 (en) | 1992-06-09 | 1992-06-09 | A fluid diffuser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB9311736D0 GB9311736D0 (en) | 1993-07-21 |
| GB2267655A true GB2267655A (en) | 1993-12-15 |
Family
ID=26301036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9311736A Withdrawn GB2267655A (en) | 1992-06-09 | 1993-06-07 | Fluid diffuser |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0649389A1 (fr) |
| AU (1) | AU4341993A (fr) |
| CA (1) | CA2137546A1 (fr) |
| GB (1) | GB2267655A (fr) |
| WO (1) | WO1993025484A1 (fr) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2279648A (en) * | 1993-07-07 | 1995-01-11 | Bridon Plc | Flexible and hollow members for dispersing bubbles of gas into a liquid medium |
| EP0677321A1 (fr) * | 1994-04-13 | 1995-10-18 | W.L. GORE & ASSOCIATES GmbH | Assemblage à tuyau et procédé de fabrication |
| EP1060849A2 (fr) * | 1999-05-22 | 2000-12-20 | Gummi-Jäger Kg Gmbh & Cie | Procédé pour la fabrication d'un aérateur d'eau finement perforé |
| DE10004077C1 (de) * | 1999-10-06 | 2001-06-13 | Uta Umwelttechnik & Analytik G | Vorrichtung zum Belüften von natürlichen und künstlichen Gewässern, Behältern, Tanks und Becken |
| EP1585413A4 (fr) * | 2003-01-24 | 2011-01-19 | Insta Mix Inc Subsidiary A Dba Umix Inc | Element de controle de l'ecoulement possedant une membrane elastique dotee de trous d'epingle |
| DE102014226134A1 (de) * | 2014-12-16 | 2016-06-16 | Rudolf Messner Umwelttechnik Ag | Luftverteiler zur Belüftung eines Wasservolumens, Luftverteilerfolie für einen solchen Luftverteiler sowie Verfahren zur Herstellung einer solchen Luftverteilerfolie |
| EP2542332B2 (fr) † | 2010-03-02 | 2019-07-31 | University of Chester | Dispositif et procédé de production de bulles |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2627301A1 (fr) * | 2005-10-26 | 2007-05-03 | Parkson Corporation | Panneau d'aeration souple et procedes d'utilisation |
| US7806389B2 (en) | 2005-10-26 | 2010-10-05 | Parkson Corporation | Flexible aeration panel and methods of use |
| JP5361332B2 (ja) * | 2008-10-30 | 2013-12-04 | 株式会社クボタ | メンブレン式散気装置 |
| EP3468926A4 (fr) * | 2016-06-12 | 2020-01-01 | Randall L. Tucker | Collecteur comprenant un bassin de retour et de limon, barboteur et procédé associé |
| FR3075842B1 (fr) * | 2017-12-21 | 2020-10-23 | Vincent Conrard | Tapis producteur de bulles pour piscines |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB802374A (en) * | 1955-09-24 | 1958-10-01 | Distillers Co Yeast Ltd | Device for introducing gas into liquids |
| GB1279436A (en) * | 1968-08-03 | 1972-06-28 | Martin Danjes | Device for aerating sewage water |
| GB1335646A (en) * | 1971-03-10 | 1973-10-31 | Bastiaanse Ag | Method and apparatus for aerating bodies of liquids |
| US3988396A (en) * | 1973-11-02 | 1976-10-26 | Stannard Forrest B | Aeration tubing system |
| US4029581A (en) * | 1974-12-26 | 1977-06-14 | Xodar Corporation | Aerating system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2261994A1 (de) * | 1972-12-19 | 1974-06-20 | Martin Dipl-Ing Danjes | Einrichtung zum feinblasigen belueften von abwasser |
| DE3731998A1 (de) * | 1987-09-23 | 1989-04-06 | Jaeger Arnold | Vorrichtung zur wasserbelueftung |
| GB9015448D0 (en) * | 1990-07-13 | 1990-08-29 | Lanmark Consultants Ltd | Improvements in or relating to flow control |
-
1993
- 1993-06-04 WO PCT/GB1993/001196 patent/WO1993025484A1/fr not_active Application Discontinuation
- 1993-06-04 EP EP19930913301 patent/EP0649389A1/fr not_active Withdrawn
- 1993-06-04 AU AU43419/93A patent/AU4341993A/en not_active Abandoned
- 1993-06-04 CA CA 2137546 patent/CA2137546A1/fr not_active Abandoned
- 1993-06-07 GB GB9311736A patent/GB2267655A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB802374A (en) * | 1955-09-24 | 1958-10-01 | Distillers Co Yeast Ltd | Device for introducing gas into liquids |
| GB1279436A (en) * | 1968-08-03 | 1972-06-28 | Martin Danjes | Device for aerating sewage water |
| GB1335646A (en) * | 1971-03-10 | 1973-10-31 | Bastiaanse Ag | Method and apparatus for aerating bodies of liquids |
| US3988396A (en) * | 1973-11-02 | 1976-10-26 | Stannard Forrest B | Aeration tubing system |
| US4029581A (en) * | 1974-12-26 | 1977-06-14 | Xodar Corporation | Aerating system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2279648A (en) * | 1993-07-07 | 1995-01-11 | Bridon Plc | Flexible and hollow members for dispersing bubbles of gas into a liquid medium |
| GB2279648B (en) * | 1993-07-07 | 1997-11-12 | Bridon Plc | Flexible elongate assembly for dispersing gas into liquid |
| EP0677321A1 (fr) * | 1994-04-13 | 1995-10-18 | W.L. GORE & ASSOCIATES GmbH | Assemblage à tuyau et procédé de fabrication |
| US5565166A (en) * | 1994-04-13 | 1996-10-15 | Witzko; Richard | Tube unit and process for its fabrication |
| US6010560A (en) * | 1994-04-13 | 2000-01-04 | Witzko; Richard | Tube unit and process for its fabrication |
| EP1060849A2 (fr) * | 1999-05-22 | 2000-12-20 | Gummi-Jäger Kg Gmbh & Cie | Procédé pour la fabrication d'un aérateur d'eau finement perforé |
| EP1060849A3 (fr) * | 1999-05-22 | 2002-12-04 | Gummi-Jäger Kg Gmbh & Cie | Procédé pour la fabrication d'un aérateur d'eau finement perforé |
| DE10004077C1 (de) * | 1999-10-06 | 2001-06-13 | Uta Umwelttechnik & Analytik G | Vorrichtung zum Belüften von natürlichen und künstlichen Gewässern, Behältern, Tanks und Becken |
| EP1585413A4 (fr) * | 2003-01-24 | 2011-01-19 | Insta Mix Inc Subsidiary A Dba Umix Inc | Element de controle de l'ecoulement possedant une membrane elastique dotee de trous d'epingle |
| EP2542332B2 (fr) † | 2010-03-02 | 2019-07-31 | University of Chester | Dispositif et procédé de production de bulles |
| DE102014226134A1 (de) * | 2014-12-16 | 2016-06-16 | Rudolf Messner Umwelttechnik Ag | Luftverteiler zur Belüftung eines Wasservolumens, Luftverteilerfolie für einen solchen Luftverteiler sowie Verfahren zur Herstellung einer solchen Luftverteilerfolie |
Also Published As
| Publication number | Publication date |
|---|---|
| AU4341993A (en) | 1994-01-04 |
| CA2137546A1 (fr) | 1993-12-23 |
| EP0649389A1 (fr) | 1995-04-26 |
| WO1993025484A1 (fr) | 1993-12-23 |
| GB9311736D0 (en) | 1993-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |