GB2389060B - A one-way valve - Google Patents

A one-way valve

Info

Publication number
GB2389060B
GB2389060B GB0306781A GB0306781A GB2389060B GB 2389060 B GB2389060 B GB 2389060B GB 0306781 A GB0306781 A GB 0306781A GB 0306781 A GB0306781 A GB 0306781A GB 2389060 B GB2389060 B GB 2389060B
Authority
GB
United Kingdom
Prior art keywords
way valve
valve
way
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.)
Expired - Fee Related
Application number
GB0306781A
Other versions
GB0306781D0 (en
GB2389060A (en
Inventor
Norman Watson
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.)
SLURRY AERATION MAN SYSTEMS LT
Original Assignee
SLURRY AERATION MAN SYSTEMS LT
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 SLURRY AERATION MAN SYSTEMS LT filed Critical SLURRY AERATION MAN SYSTEMS LT
Publication of GB0306781D0 publication Critical patent/GB0306781D0/en
Publication of GB2389060A publication Critical patent/GB2389060A/en
Application granted granted Critical
Publication of GB2389060B publication Critical patent/GB2389060B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C3/00—Treating manure; Manuring
    • A01C3/02—Storage places for manure, e.g. cisterns for liquid manure; Installations for fermenting manure
    • A01C3/026—Storage places for manure, e.g. cisterns for liquid manure; Installations for fermenting manure with mixing or agitating devices
    • 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
    • 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
    • B01F23/23113—Mounting the bubbling devices or the diffusers characterised by the disposition of the bubbling elements in particular configurations, patterns or arrays
    • 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
    • B01F23/23122—Diffusers having elements opening under air pressure, e.g. valves
    • 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
    • B01F23/23126—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
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • 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
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
    • B01F35/2216—Time, i.e. duration, of at least one parameter during the operation
    • B01F35/22162—Time of feeding of at least one of the components to be mixed
    • 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
    • B01F35/71—Feed mechanisms
    • B01F35/715—Feeding the components in several steps, e.g. successive steps
    • 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
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • 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
    • 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)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Accessories For Mixers (AREA)
GB0306781A 2002-03-27 2003-03-25 A one-way valve Expired - Fee Related GB2389060B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0207147A GB0207147D0 (en) 2002-03-27 2002-03-27 Improvements in or relating to slurry/sludge agitation/mixing systems

Publications (3)

Publication Number Publication Date
GB0306781D0 GB0306781D0 (en) 2003-04-30
GB2389060A GB2389060A (en) 2003-12-03
GB2389060B true GB2389060B (en) 2005-12-28

Family

ID=9933759

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0207147A Ceased GB0207147D0 (en) 2002-03-27 2002-03-27 Improvements in or relating to slurry/sludge agitation/mixing systems
GB0306781A Expired - Fee Related GB2389060B (en) 2002-03-27 2003-03-25 A one-way valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0207147A Ceased GB0207147D0 (en) 2002-03-27 2002-03-27 Improvements in or relating to slurry/sludge agitation/mixing systems

Country Status (1)

Country Link
GB (2) GB0207147D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0325580D0 (en) * 2003-11-03 2003-12-03 Invensys Process Systems As Treatment of particle-bearing liquid
GB2461096A (en) * 2008-06-20 2009-12-23 Flex Seal Couplings Ltd Water retention structure
GB2514763A (en) * 2013-04-26 2014-12-10 Acal Energy Ltd Foam-Generating apparatus
CN107617372B (en) * 2017-11-07 2023-04-21 江苏久禾生物科技发展有限公司 Automatic material mixing and throwing equipment and application method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2042545A1 (en) * 1970-08-27 1972-03-02 Tuchenhagen O Submerged aeration - for biological purification of liquids or slurries
DE3313334A1 (en) * 1983-04-13 1984-10-25 Josef 8901 Wehringen Kugelmann Apparatus for aerating liquid manure in which a separate stirrer is not required
US5166072A (en) * 1986-06-26 1992-11-24 Bayer Aktiengesellschaft Apparatus for the cultivation of immobilized micro-organisms
WO1993016742A1 (en) * 1990-01-22 1993-09-02 Reseal International Limited Partnership Enclosing sleeve for one-way valve
US5556386A (en) * 1995-04-03 1996-09-17 Research Medical, Inc. Medical pressure relief valve
WO1998009918A1 (en) * 1996-09-06 1998-03-12 Mohammad Taghi Baghshani A process and apparatus for treating waste water
JP2002181214A (en) * 2000-12-18 2002-06-26 Miura Co Ltd Check valve

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2042545A1 (en) * 1970-08-27 1972-03-02 Tuchenhagen O Submerged aeration - for biological purification of liquids or slurries
DE3313334A1 (en) * 1983-04-13 1984-10-25 Josef 8901 Wehringen Kugelmann Apparatus for aerating liquid manure in which a separate stirrer is not required
US5166072A (en) * 1986-06-26 1992-11-24 Bayer Aktiengesellschaft Apparatus for the cultivation of immobilized micro-organisms
WO1993016742A1 (en) * 1990-01-22 1993-09-02 Reseal International Limited Partnership Enclosing sleeve for one-way valve
US5556386A (en) * 1995-04-03 1996-09-17 Research Medical, Inc. Medical pressure relief valve
WO1998009918A1 (en) * 1996-09-06 1998-03-12 Mohammad Taghi Baghshani A process and apparatus for treating waste water
JP2002181214A (en) * 2000-12-18 2002-06-26 Miura Co Ltd Check valve

Also Published As

Publication number Publication date
GB0306781D0 (en) 2003-04-30
GB0207147D0 (en) 2002-05-08
GB2389060A (en) 2003-12-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180325