CA2878785C - Media bed filters for filtering fine particles from a raw liquid flow and method of using the same - Google Patents

Media bed filters for filtering fine particles from a raw liquid flow and method of using the same Download PDF

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Publication number
CA2878785C
CA2878785C CA2878785A CA2878785A CA2878785C CA 2878785 C CA2878785 C CA 2878785C CA 2878785 A CA2878785 A CA 2878785A CA 2878785 A CA2878785 A CA 2878785A CA 2878785 C CA2878785 C CA 2878785C
Authority
CA
Canada
Prior art keywords
media
tank
filtering
media bed
raw 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.)
Active
Application number
CA2878785A
Other languages
English (en)
French (fr)
Other versions
CA2878785A1 (en
Inventor
Marco Bosisio
Alain Silverwood
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.)
Neptune Benson Inc
Original Assignee
Neptune Benson Inc
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 Neptune Benson Inc filed Critical Neptune Benson Inc
Priority to CA2951572A priority Critical patent/CA2951572C/en
Publication of CA2878785A1 publication Critical patent/CA2878785A1/en
Application granted granted Critical
Publication of CA2878785C publication Critical patent/CA2878785C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/105—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container downward filtration without specifications about the filter material supporting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/40—Feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4678—Regenerating the filtering material in the filter by moving the filtering element using free vortex flow
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
    • B01D2024/145—Downward filtration, the container having distribution or collection headers or pervious conduits spray heads specially adapted therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Filtering Materials (AREA)
CA2878785A 2012-07-16 2013-07-16 Media bed filters for filtering fine particles from a raw liquid flow and method of using the same Active CA2878785C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2951572A CA2951572C (en) 2012-07-16 2013-07-16 Media bed filters for filtering fine particles from a raw liquid flow and method of using the same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261672098P 2012-07-16 2012-07-16
US61/672,098 2012-07-16
PCT/CA2013/000648 WO2014012167A1 (en) 2012-07-16 2013-07-16 Media bed filters for filtering fine particles from a raw liquid flow and method of using the same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2951572A Division CA2951572C (en) 2012-07-16 2013-07-16 Media bed filters for filtering fine particles from a raw liquid flow and method of using the same

Publications (2)

Publication Number Publication Date
CA2878785A1 CA2878785A1 (en) 2014-01-23
CA2878785C true CA2878785C (en) 2019-06-11

Family

ID=49913058

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2878785A Active CA2878785C (en) 2012-07-16 2013-07-16 Media bed filters for filtering fine particles from a raw liquid flow and method of using the same
CA2951572A Active CA2951572C (en) 2012-07-16 2013-07-16 Media bed filters for filtering fine particles from a raw liquid flow and method of using the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2951572A Active CA2951572C (en) 2012-07-16 2013-07-16 Media bed filters for filtering fine particles from a raw liquid flow and method of using the same

Country Status (13)

Country Link
US (3) US9387418B2 (enExample)
EP (1) EP2872236A4 (enExample)
JP (1) JP2015525672A (enExample)
KR (1) KR20150036505A (enExample)
CN (1) CN104736220A (enExample)
AU (1) AU2013293064A1 (enExample)
BR (1) BR112015000866A2 (enExample)
CA (2) CA2878785C (enExample)
HK (1) HK1211895A1 (enExample)
IL (1) IL236715A0 (enExample)
IN (1) IN2015DN01218A (enExample)
MX (1) MX2015000800A (enExample)
WO (1) WO2014012167A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5845535B2 (ja) * 2011-07-25 2016-01-20 株式会社ナガオカ 水処理装置の上層洗浄装置および水処理装置濾材層の洗浄方法
US9387418B2 (en) 2012-07-16 2016-07-12 Neptune-Benson, Llc Media bed filters for filtering fine particles from a raw liquid flow and method of using the same
EP3302749B1 (en) * 2015-06-02 2022-11-16 Neptune Benson, Inc. Multilayer media bed filter with improved backwash
GB2542837A (en) * 2015-10-01 2017-04-05 Cupples Stephen Media filter
CA3014589C (en) 2016-03-18 2021-09-28 Schreiber, Llc Improved methods for cleaning filtration system media
WO2018085763A1 (en) 2016-11-06 2018-05-11 Nap Kyle System and method for liquid processing
US10913667B2 (en) 2017-12-08 2021-02-09 Westech Engineering, Inc. Multi-media clarification systems and methods
WO2019226725A1 (en) * 2018-05-24 2019-11-28 Nap Kyle Portable modular filter system
IL282295B2 (en) 2018-10-24 2025-03-01 Neptune Benson Inc Multilayer media bed filter comprising glass bead micromedia
US11331616B2 (en) * 2020-09-25 2022-05-17 Mark Henderson Pool filter assembly
FR3121673A1 (fr) 2021-04-12 2022-10-14 Suez Groupe Installation et procede pour le traitement de l’eau
WO2023239601A1 (en) * 2022-06-09 2023-12-14 De Nora Water Technologies, LLC Underdrain filtered water collection systems with winged screen diffusers
US20240226782A9 (en) * 2022-10-21 2024-07-11 Blue Skies Global LLC Regenerative media filter

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GB268576A (en) * 1926-05-25 1927-04-07 Ernest Hartley Improvements in circular sewage distributors
US2445287A (en) * 1944-12-29 1948-07-13 Clayton W Woods Liquid filtering mechanism
US3493116A (en) * 1969-02-10 1970-02-03 Swimrite Mfg Co Inc Swimming pool filter
GB1342082A (en) 1970-02-27 1973-12-25 Stage Stirling Ltd Filters for liquids
DE2030824C3 (de) * 1970-06-23 1975-03-20 Heimo 8023 Pullach Herlt Mehrstufenfilter
US3925202A (en) * 1974-04-25 1975-12-09 Hydromation Filter Co Method of and apparatus for filtering water
JPS5328849A (en) * 1976-08-31 1978-03-17 Nippon Filcon Kk Filter system
NL7809262A (nl) * 1978-09-12 1980-03-14 Esmil B V Stationsstraat 48 Inrichting voor het behandelen van vloeistoffen met behulp van een korrelbed.
US4668405A (en) * 1985-06-19 1987-05-26 Process Development, Inc. Downflow filter with high velocity backflush
US5240598A (en) * 1990-09-18 1993-08-31 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Microbubble generator for the transfer of oxygen to microbial inocula and microbubble generator immobilized cell reactor
CN2351428Y (zh) * 1997-01-27 1999-12-01 吴文仲 地下水除铁除锰净水设备
CA2423865A1 (en) * 2000-09-29 2002-04-11 Takara Kogyo Kabushiki Kaisha Filter medium washing method and filter
JP4076049B2 (ja) * 2000-10-24 2008-04-16 株式会社ナガオカ 水処理装置
GB2380951C (en) * 2001-10-18 2011-09-28 Derek Colin Tolley Filtration of liquid media
US20030080039A1 (en) * 2001-10-26 2003-05-01 Skender Cocoli Filter surface washer
JP4303012B2 (ja) * 2002-06-14 2009-07-29 株式会社ナガオカ 水処理装置および水処理方法
US7097766B2 (en) * 2003-05-30 2006-08-29 Griswold Controls Sand filter with rotating vanes
JP2005230714A (ja) * 2004-02-20 2005-09-02 Ebara Corp 圧力式液体処理塔
US9174149B2 (en) 2007-02-09 2015-11-03 Exterran Holdings, Inc. Method and device for cleaning non-fixed media filters
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JP5201481B2 (ja) * 2008-06-19 2013-06-05 株式会社ナガオカ 水処理装置および水処理装置濾材層の洗浄方法
GB2461119B (en) 2008-06-24 2011-11-23 Stephen Cupples A high efficiency media filter
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US9387418B2 (en) 2012-07-16 2016-07-12 Neptune-Benson, Llc Media bed filters for filtering fine particles from a raw liquid flow and method of using the same

Also Published As

Publication number Publication date
CA2951572A1 (en) 2014-01-23
CA2951572C (en) 2019-07-09
KR20150036505A (ko) 2015-04-07
IL236715A0 (en) 2015-02-26
CA2878785A1 (en) 2014-01-23
US20150190738A1 (en) 2015-07-09
BR112015000866A2 (pt) 2017-06-27
AU2013293064A1 (en) 2015-03-05
IN2015DN01218A (enExample) 2015-06-26
EP2872236A1 (en) 2015-05-20
MX2015000800A (es) 2015-12-16
HK1211895A1 (en) 2016-06-03
JP2015525672A (ja) 2015-09-07
EP2872236A4 (en) 2016-03-30
US20140014598A1 (en) 2014-01-16
US20170001131A1 (en) 2017-01-05
CN104736220A (zh) 2015-06-24
WO2014012167A1 (en) 2014-01-23
US9387418B2 (en) 2016-07-12

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