GB2302290B - Water filtration apparatus - Google Patents

Water filtration apparatus

Info

Publication number
GB2302290B
GB2302290B GB9612530A GB9612530A GB2302290B GB 2302290 B GB2302290 B GB 2302290B GB 9612530 A GB9612530 A GB 9612530A GB 9612530 A GB9612530 A GB 9612530A GB 2302290 B GB2302290 B GB 2302290B
Authority
GB
United Kingdom
Prior art keywords
water filtration
filtration apparatus
water
filtration
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
GB9612530A
Other versions
GB2302290A (en
GB9612530D0 (en
Inventor
Rodney Thomas Firmin
Garry Aubrey Bourne
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9612530D0 publication Critical patent/GB9612530D0/en
Publication of GB2302290A publication Critical patent/GB2302290A/en
Application granted granted Critical
Publication of GB2302290B publication Critical patent/GB2302290B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0006—Settling tanks provided with means for cleaning and maintenance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0042—Baffles or guide plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0057—Settling tanks provided with contact surfaces, e.g. baffles, particles with counter-current flow direction of liquid and solid particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2405—Feed mechanisms for settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Farming Of Fish And Shellfish (AREA)
GB9612530A 1995-06-15 1996-06-14 Water filtration apparatus Expired - Fee Related GB2302290B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9512172.9A GB9512172D0 (en) 1995-06-15 1995-06-15 Water filtration apparatus

Publications (3)

Publication Number Publication Date
GB9612530D0 GB9612530D0 (en) 1996-08-14
GB2302290A GB2302290A (en) 1997-01-15
GB2302290B true GB2302290B (en) 1999-07-07

Family

ID=10776120

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9512172.9A Pending GB9512172D0 (en) 1995-06-15 1995-06-15 Water filtration apparatus
GB9612530A Expired - Fee Related GB2302290B (en) 1995-06-15 1996-06-14 Water filtration apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9512172.9A Pending GB9512172D0 (en) 1995-06-15 1995-06-15 Water filtration apparatus

Country Status (1)

Country Link
GB (2) GB9512172D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19806858A1 (en) * 1998-02-19 2000-05-25 Emschergenossenschaft Lippever Sedimentation basin with a round shape for separating sludge from waste water
GB2371244B (en) * 2001-01-18 2004-05-12 Nicholas Jackson Water purification system
DE10152047B4 (en) * 2001-10-25 2006-03-09 Washtec Holding Gmbh Apparatus and method for purifying wastewater
RU2504711C1 (en) * 2012-12-24 2014-01-20 Общество с ограниченной ответственностью "АкваПромСервис" Vertical impact mud strainer
RU175457U1 (en) * 2017-05-18 2017-12-05 Общество с ограниченной ответственностью Урало-Сибирская Компания "НЕКСАН" Vertical inertial gravity filter
SE545180C2 (en) * 2021-04-30 2023-05-02 Rototec Ab Method and device for cleaning water accruing from drilling in the ground

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB409226A (en) *
US3768652A (en) * 1972-01-17 1973-10-30 J Jardim Er reconditioning unit for aquaria
US3965013A (en) * 1974-10-31 1976-06-22 Jackson George F Gravity clarifier
US4274958A (en) * 1978-10-10 1981-06-23 Dorr-Oliver Incorporated Flocculant distributor means for feedwell
EP0096670A1 (en) * 1982-06-04 1983-12-21 Leif Ernryd Ab Apparatus for separating solid particles from a liquid
US4446027A (en) * 1980-03-20 1984-05-01 Environmental Elements Corp. Buoyant media filter
US4692246A (en) * 1986-04-17 1987-09-08 Simon Abraham E Cartridge filter with plural medias
US4761235A (en) * 1987-01-12 1988-08-02 Hazleton Stainless Casting Company Waste collection device for garbage grinder
US4895646A (en) * 1988-06-20 1990-01-23 Willinger Brothers, Inc. External aquarium filter
GB2286780A (en) * 1994-02-22 1995-08-30 Yohoji Nagano Filtration system
GB2293988A (en) * 1994-10-14 1996-04-17 Univ Bristol Sedimentation tanks

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB409226A (en) *
US3768652A (en) * 1972-01-17 1973-10-30 J Jardim Er reconditioning unit for aquaria
US3965013A (en) * 1974-10-31 1976-06-22 Jackson George F Gravity clarifier
US4274958A (en) * 1978-10-10 1981-06-23 Dorr-Oliver Incorporated Flocculant distributor means for feedwell
US4446027A (en) * 1980-03-20 1984-05-01 Environmental Elements Corp. Buoyant media filter
EP0096670A1 (en) * 1982-06-04 1983-12-21 Leif Ernryd Ab Apparatus for separating solid particles from a liquid
US4692246A (en) * 1986-04-17 1987-09-08 Simon Abraham E Cartridge filter with plural medias
US4761235A (en) * 1987-01-12 1988-08-02 Hazleton Stainless Casting Company Waste collection device for garbage grinder
US4895646A (en) * 1988-06-20 1990-01-23 Willinger Brothers, Inc. External aquarium filter
GB2286780A (en) * 1994-02-22 1995-08-30 Yohoji Nagano Filtration system
GB2293988A (en) * 1994-10-14 1996-04-17 Univ Bristol Sedimentation tanks

Also Published As

Publication number Publication date
GB2302290A (en) 1997-01-15
GB9612530D0 (en) 1996-08-14
GB9512172D0 (en) 1995-08-16

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Legal Events

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

Effective date: 20090614