GB2164264A - Air diffusion unit for sewage treatment plant - Google Patents

Air diffusion unit for sewage treatment plant Download PDF

Info

Publication number
GB2164264A
GB2164264A GB8520028A GB8520028A GB2164264A GB 2164264 A GB2164264 A GB 2164264A GB 8520028 A GB8520028 A GB 8520028A GB 8520028 A GB8520028 A GB 8520028A GB 2164264 A GB2164264 A GB 2164264A
Authority
GB
United Kingdom
Prior art keywords
air
tube
sewage
air supply
connector assembly
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Withdrawn
Application number
GB8520028A
Other languages
English (en)
Other versions
GB8520028D0 (en
Inventor
Kiyoaki Kawanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iwao Jiki Kogyo Co Ltd
Original Assignee
Iwao Jiki Kogyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Iwao Jiki Kogyo Co Ltd filed Critical Iwao Jiki Kogyo Co Ltd
Publication of GB8520028D0 publication Critical patent/GB8520028D0/en
Publication of GB2164264A publication Critical patent/GB2164264A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
    • B01F23/231143—Mounting the bubbling elements or diffusors, e.g. on conduits, using connecting elements; Connections therefor
    • 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
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
GB8520028A 1984-08-11 1985-08-09 Air diffusion unit for sewage treatment plant Withdrawn GB2164264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984123129U JPS6137298U (ja) 1984-08-11 1984-08-11 散気管の目詰り防止装置

Publications (2)

Publication Number Publication Date
GB8520028D0 GB8520028D0 (en) 1985-09-18
GB2164264A true GB2164264A (en) 1986-03-19

Family

ID=14852894

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8520028A Withdrawn GB2164264A (en) 1984-08-11 1985-08-09 Air diffusion unit for sewage treatment plant

Country Status (4)

Country Link
JP (1) JPS6137298U (enExample)
KR (1) KR920008178B1 (enExample)
DE (1) DE3528555A1 (enExample)
GB (1) GB2164264A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3639173A1 (de) * 1986-11-15 1988-05-26 Jaeger Arnold Einrichtung zum begasen von fluessigkeiten
WO2016064278A1 (en) 2014-10-20 2016-04-28 Storvik Biofloc As Diffusor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005052683A (ja) * 2000-10-30 2005-03-03 Hatsumei Kobo:Kk ２流体混合装置
CN114377594A (zh) * 2022-01-24 2022-04-22 洛阳科品实业有限公司 一种可溶芯用的脱芯系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB605046A (en) * 1944-07-25 1948-07-15 Activated Sludge Ltd Improvements in or relating to diffusers for diffusing gases into liquids
GB1290312A (enExample) * 1970-02-07 1972-09-27
GB2073602A (en) * 1980-03-28 1981-10-21 Farrer Activated Sludge Ltd W Diffuser for aeration and agitation of liquid
GB2086745A (en) * 1980-10-09 1982-05-19 Hawker Siddeley Water Eng Gas diffuser

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6246479Y2 (enExample) * 1981-03-20 1987-12-15
JPS6017277Y2 (ja) * 1981-09-25 1985-05-27 日本碍子株式会社 散気筒式散気装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB605046A (en) * 1944-07-25 1948-07-15 Activated Sludge Ltd Improvements in or relating to diffusers for diffusing gases into liquids
GB1290312A (enExample) * 1970-02-07 1972-09-27
GB2073602A (en) * 1980-03-28 1981-10-21 Farrer Activated Sludge Ltd W Diffuser for aeration and agitation of liquid
GB2086745A (en) * 1980-10-09 1982-05-19 Hawker Siddeley Water Eng Gas diffuser

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3639173A1 (de) * 1986-11-15 1988-05-26 Jaeger Arnold Einrichtung zum begasen von fluessigkeiten
WO2016064278A1 (en) 2014-10-20 2016-04-28 Storvik Biofloc As Diffusor
EP3209125A4 (en) * 2014-10-20 2018-11-07 Storvik Aqua AS Diffusor

Also Published As

Publication number Publication date
GB8520028D0 (en) 1985-09-18
KR860001765A (ko) 1986-03-22
KR920008178B1 (ko) 1992-09-25
JPH0131358Y2 (enExample) 1989-09-26
JPS6137298U (ja) 1986-03-07
DE3528555A1 (de) 1986-02-20

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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)