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GB2290985B - An apparatus and method for purifying water - Google Patents

An apparatus and method for purifying water

Info

Publication number
GB2290985B
GB2290985B GB9511032A GB9511032A GB2290985B GB 2290985 B GB2290985 B GB 2290985B GB 9511032 A GB9511032 A GB 9511032A GB 9511032 A GB9511032 A GB 9511032A GB 2290985 B GB2290985 B GB 2290985B
Authority
GB
United Kingdom
Prior art keywords
purifying water
purifying
water
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
GB9511032A
Other versions
GB9511032D0 (en
GB2290985A (en
Inventor
Eitan Sharir
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.)
Solar Dynamics Ltd
Original Assignee
Solar Dynamics 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 Solar Dynamics Ltd filed Critical Solar Dynamics Ltd
Publication of GB9511032D0 publication Critical patent/GB9511032D0/en
Publication of GB2290985A publication Critical patent/GB2290985A/en
Application granted granted Critical
Publication of GB2290985B publication Critical patent/GB2290985B/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
    • 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
    • B01D21/0012—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
    • B01D21/0024—Inlets or outlets provided with regulating devices, e.g. valves, flaps
    • 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
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • 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
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • 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
    • B01D21/2433—Discharge mechanisms for floating particles
    • B01D21/2438—Discharge mechanisms for floating particles provided with scrapers on the liquid surface for removing floating 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • 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
    • B01D21/2461—Positive-displacement pumps; Screw feeders; Trough conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D33/54—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/801—Driving means, shaft packing systems or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/04—Combinations of filters with settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/184—Special form, dimension of the openings, pores of the filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/02—Small separation devices for domestic application, e.g. for canteens, industrial kitchen, washing machines
    • 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
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
GB9511032A 1994-06-15 1995-06-01 An apparatus and method for purifying water Expired - Fee Related GB2290985B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL11002094A IL110020A (en) 1994-06-15 1994-06-15 Apparatus and method for purifying waste water

Publications (3)

Publication Number Publication Date
GB9511032D0 GB9511032D0 (en) 1995-07-26
GB2290985A GB2290985A (en) 1996-01-17
GB2290985B true GB2290985B (en) 1998-07-01

Family

ID=11066239

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9511032A Expired - Fee Related GB2290985B (en) 1994-06-15 1995-06-01 An apparatus and method for purifying water

Country Status (4)

Country Link
CN (1) CN1118279A (en)
AU (1) AU688480B2 (en)
GB (1) GB2290985B (en)
IL (1) IL110020A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19807116A1 (en) * 1997-12-22 1999-06-24 Roediger Anlagenbau Process and plant for separating or separating heavy and light materials from a suspension
FI121733B (en) * 2005-06-09 2011-03-31 Wiser Oy Water purification equipment
CN102151434B (en) * 2011-01-31 2013-02-13 何晓宁 Filter tank for removing settled sand, floaters and plankton
JP2013150215A (en) 2012-01-20 2013-08-01 Fujitsu Ltd Moving image decoding device, moving image encoding device, moving image decoding method, moving image encoding method, moving image decoding program, and moving image encoding program
CN104035359A (en) * 2014-04-29 2014-09-10 广东技术师范学院天河学院 Sewerage pollution discharge and power generation distribution system
CN104478132A (en) * 2014-12-09 2015-04-01 苏州美生环保科技有限公司 Sewage treatment equipment
CN104740903B (en) * 2015-03-02 2016-03-16 金昌元 Process water transfer device
CN107469437A (en) * 2017-09-19 2017-12-15 刘亮亮 Sewage-treatment plant
CN108607269A (en) * 2018-03-29 2018-10-02 广东鼎科技有限公司 The method and system that material containing mud in ceramic raw material is purified
KR101997478B1 (en) * 2018-10-29 2019-07-08 김인식 Waste water treating apparatus
CN109499150A (en) * 2018-12-09 2019-03-22 湖南涌鑫源环保有限公司 A kind of filter-pressing device recycling cathode carbon pieces carbon
CN111530149A (en) * 2020-05-21 2020-08-14 吴增敏 Sewage treatment device of large-scale sewage treatment station

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309291A (en) * 1974-02-28 1982-01-05 Massachusetts Institute Of Technology Method of and apparatus for continuous flow flocculation and clarification
EP0048949A1 (en) * 1980-09-26 1982-04-07 Conducta Gesellschaft für Mess- und Regeltechnik mbH & Co. Method and apparatus for the treatment of waste water for analytic techniques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173256A (en) * 1938-10-01 1939-09-19 Us Rubber Co Method and apparatus for filtering
GB2172216B (en) * 1985-03-14 1989-07-19 Condor Group Plc Water treatment plant
US4855065A (en) * 1987-12-14 1989-08-08 Keeter Kathy L Apparatus and process to separate and remove extraneous matter from a liquid stream

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309291A (en) * 1974-02-28 1982-01-05 Massachusetts Institute Of Technology Method of and apparatus for continuous flow flocculation and clarification
EP0048949A1 (en) * 1980-09-26 1982-04-07 Conducta Gesellschaft für Mess- und Regeltechnik mbH & Co. Method and apparatus for the treatment of waste water for analytic techniques

Also Published As

Publication number Publication date
AU2051095A (en) 1995-12-21
GB9511032D0 (en) 1995-07-26
AU688480B2 (en) 1998-03-12
IL110020A (en) 1999-07-14
IL110020A0 (en) 1994-10-07
CN1118279A (en) 1996-03-13
GB2290985A (en) 1996-01-17

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Legal Events

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

Effective date: 20020601