GB2324975B - A process liquid purification system - Google Patents

A process liquid purification system

Info

Publication number
GB2324975B
GB2324975B GB9709307A GB9709307A GB2324975B GB 2324975 B GB2324975 B GB 2324975B GB 9709307 A GB9709307 A GB 9709307A GB 9709307 A GB9709307 A GB 9709307A GB 2324975 B GB2324975 B GB 2324975B
Authority
GB
United Kingdom
Prior art keywords
purification system
process liquid
liquid purification
purification
liquid
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
GB9709307A
Other versions
GB9709307D0 (en
GB2324975A (en
Inventor
Peter Anthony Miller
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
Priority to GB9709307A priority Critical patent/GB2324975B/en
Publication of GB9709307D0 publication Critical patent/GB9709307D0/en
Publication of GB2324975A publication Critical patent/GB2324975A/en
Application granted granted Critical
Publication of GB2324975B publication Critical patent/GB2324975B/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
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/09—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with filtering bands, e.g. movable between filtering operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/603—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by flow measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
    • B01D29/6453—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles with a translational movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
    • B01D29/843—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by direct contact with a fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/081—Regeneration of the filter using nozzles or suction devices
    • B01D2201/082—Suction devices placed on the cake side of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/081—Regeneration of the filter using nozzles or suction devices
    • B01D2201/083—Suction devices placed on the filtrate side of the filtering element, e.g. with variable edge filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/54—Computerised or programmable systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB9709307A 1997-05-08 1997-05-08 A process liquid purification system Expired - Fee Related GB2324975B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9709307A GB2324975B (en) 1997-05-08 1997-05-08 A process liquid purification system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9709307A GB2324975B (en) 1997-05-08 1997-05-08 A process liquid purification system

Publications (3)

Publication Number Publication Date
GB9709307D0 GB9709307D0 (en) 1997-06-25
GB2324975A GB2324975A (en) 1998-11-11
GB2324975B true GB2324975B (en) 2002-01-02

Family

ID=10811968

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9709307A Expired - Fee Related GB2324975B (en) 1997-05-08 1997-05-08 A process liquid purification system

Country Status (1)

Country Link
GB (1) GB2324975B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2460982B (en) 2007-09-10 2011-05-11 Peter Anthony Miller Systems of total capture and recycling of used organic and inorganic matter of self sustainable human settlements
CN110075586B (en) * 2019-05-30 2024-03-26 栾川龙宇钼业有限公司 Automatic solid-liquid separation device for vertical dehydration of air filter pressing
CN113023986A (en) * 2021-03-02 2021-06-25 深圳市蜡米小星电子商务有限公司 Energy-concerving and environment-protective sewage treatment plant

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497063A (en) * 1969-02-11 1970-02-24 Hydromation Eng Co Method of and apparatus for filtering
GB2015366A (en) * 1978-02-27 1979-09-12 Amsted Ind Inc Intermittently moving band filter
EP0151288A2 (en) * 1984-02-06 1985-08-14 Jack R. Bratten Belt filter
EP0231877A2 (en) * 1986-02-06 1987-08-12 Gebr. Bellmer GmbH & Co. KG Cleaning device for an endless belt
EP0331825A1 (en) * 1988-03-07 1989-09-13 Mei Tai Co., Ltd. Filter band cleaning device
US5059318A (en) * 1990-05-14 1991-10-22 Benesi Steve C Fluid seal for a traveling sheet filter press
GB2265841A (en) * 1992-04-07 1993-10-13 D & C Ltd Horizontal Belt Filter
WO1994014512A2 (en) * 1992-12-16 1994-07-07 Peter Anthony Miller A pressure belt filter
GB2280857A (en) * 1993-05-25 1995-02-15 Peter Anthony Miller Moving band filter

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497063A (en) * 1969-02-11 1970-02-24 Hydromation Eng Co Method of and apparatus for filtering
GB2015366A (en) * 1978-02-27 1979-09-12 Amsted Ind Inc Intermittently moving band filter
EP0151288A2 (en) * 1984-02-06 1985-08-14 Jack R. Bratten Belt filter
EP0231877A2 (en) * 1986-02-06 1987-08-12 Gebr. Bellmer GmbH & Co. KG Cleaning device for an endless belt
EP0331825A1 (en) * 1988-03-07 1989-09-13 Mei Tai Co., Ltd. Filter band cleaning device
US5059318A (en) * 1990-05-14 1991-10-22 Benesi Steve C Fluid seal for a traveling sheet filter press
GB2265841A (en) * 1992-04-07 1993-10-13 D & C Ltd Horizontal Belt Filter
WO1994014512A2 (en) * 1992-12-16 1994-07-07 Peter Anthony Miller A pressure belt filter
GB2280857A (en) * 1993-05-25 1995-02-15 Peter Anthony Miller Moving band filter

Also Published As

Publication number Publication date
GB9709307D0 (en) 1997-06-25
GB2324975A (en) 1998-11-11

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20020104

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090508