CA2000983A1 - Separateur solides-liquides et methode de lavage dudit reparateur - Google Patents

Separateur solides-liquides et methode de lavage dudit reparateur

Info

Publication number
CA2000983A1
CA2000983A1 CA2000983A CA2000983A CA2000983A1 CA 2000983 A1 CA2000983 A1 CA 2000983A1 CA 2000983 A CA2000983 A CA 2000983A CA 2000983 A CA2000983 A CA 2000983A CA 2000983 A1 CA2000983 A1 CA 2000983A1
Authority
CA
Canada
Prior art keywords
washing
solid
liquid separator
same
filter medium
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.)
Granted
Application number
CA2000983A
Other languages
English (en)
Other versions
CA2000983C (fr
Inventor
Yasuhiro Okubo
Takashi Itoh
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.)
Nishihara Environment Co Ltd
Original Assignee
Nishihara Environmental Sanitation Research Corp
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
Priority to JP63165969A priority Critical patent/JPH0217908A/ja
Priority to EP89310674A priority patent/EP0423403A1/fr
Priority to AU42937/89A priority patent/AU610764B1/en
Application filed by Nishihara Environmental Sanitation Research Corp filed Critical Nishihara Environmental Sanitation Research Corp
Priority to CA002000983A priority patent/CA2000983C/fr
Publication of CA2000983A1 publication Critical patent/CA2000983A1/fr
Application granted granted Critical
Publication of CA2000983C publication Critical patent/CA2000983C/fr
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
    • 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
    • B01D24/20—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 provided in an open container
    • B01D24/26—Upward filtration
    • B01D24/263—Upward filtration the filtering material being supported by pervious surfaces
    • 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
    • B01D24/4631—Counter-current flushing, e.g. by air
    • 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
    • B01D24/4684—Regenerating the filtering material in the filter by moving the filtering element using spray devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/14—Particulate filter materials with a lower density than the liquid mixture to be filtered
CA002000983A 1988-07-05 1989-10-18 Separateur solides-liquides et methode de lavage dudit reparateur Expired - Fee Related CA2000983C (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP63165969A JPH0217908A (ja) 1988-07-05 1988-07-05 固液分離装置の洗浄方法
EP89310674A EP0423403A1 (fr) 1988-07-05 1989-10-17 Séparateur solide-liquide et son procédé de lavage
AU42937/89A AU610764B1 (en) 1988-07-05 1989-10-17 Solid-liquid separator and process for washing the same
CA002000983A CA2000983C (fr) 1988-07-05 1989-10-18 Separateur solides-liquides et methode de lavage dudit reparateur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63165969A JPH0217908A (ja) 1988-07-05 1988-07-05 固液分離装置の洗浄方法
CA002000983A CA2000983C (fr) 1988-07-05 1989-10-18 Separateur solides-liquides et methode de lavage dudit reparateur

Publications (2)

Publication Number Publication Date
CA2000983A1 true CA2000983A1 (fr) 1991-04-18
CA2000983C CA2000983C (fr) 1995-02-14

Family

ID=25673770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000983A Expired - Fee Related CA2000983C (fr) 1988-07-05 1989-10-18 Separateur solides-liquides et methode de lavage dudit reparateur

Country Status (4)

Country Link
EP (1) EP0423403A1 (fr)
JP (1) JPH0217908A (fr)
AU (1) AU610764B1 (fr)
CA (1) CA2000983C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10755824B2 (en) 2016-09-20 2020-08-25 Continuum Dynamics, Inc. Nuclear reactor using controlled debris to mitigate ECCS strainer pressure head loss

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9012703D0 (en) * 1990-06-07 1990-08-01 Anglian Water Services Ltd Sewage treatment
GB9017172D0 (en) * 1990-08-06 1990-09-19 Welsh Water Enterprises Ltd Method of treating liquids and apparatus therefor
US5232586A (en) * 1992-09-25 1993-08-03 Malone Ronald F Floating media hourglass biofilter
US5558763A (en) * 1993-06-24 1996-09-24 Hitachi Plant Engineering & Construction Co., Ltd. Sewage treatment system with air jetting means
AUPN474795A0 (en) * 1995-08-11 1995-09-07 Berg Bennett & Associates Pty Limited Filtration medium
EP1735071A4 (fr) * 2004-03-24 2008-07-30 Siemens Water Technology Corp Systeme de stockage en reservoir a clarification par adsorption et separation par plaques paralleles
CA2614268C (fr) 2005-07-06 2013-10-22 Siemens Water Technologies Corp. Systeme et procede ameliores d'elimination du phosphore
US20120211443A1 (en) * 2011-02-22 2012-08-23 Suchanek Steven C Zero-backwash liquid filter
US20130134100A1 (en) * 2011-11-28 2013-05-30 Celanese Acetate Llc Compacted Filter Beds Comprising Non-Sintered, Buoyant Filter Media and Methods Relating Thereto
RU2749272C2 (ru) * 2020-02-18 2021-06-07 Юрий Алексеевич Ищенко Способ интенсификации ресурсосберегающим дельта-фильтрованием технологий водоподготовки

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1363510A (fr) * 1963-05-29 1964-06-12 Internat Analyzer Company Procédé et dispositif de filtration
BR8104695A (pt) * 1980-07-22 1982-04-06 Neptune Microfloc Inc Filtro,sistema para a purificacao de agua processo para a limpeza de um filtro,processo para filtragem de agua e sistema de filtro
AU1622083A (en) * 1982-08-02 1984-02-09 Ecodyne Corp. Regenerating a filter of cellular material
FR2555462B1 (fr) * 1983-11-30 1986-05-23 Gozal David Procede de concentration d'une suspension de particules microscopiques, dispositif pour la mise en oeuvre de ce procede et applications de celui-ci

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10755824B2 (en) 2016-09-20 2020-08-25 Continuum Dynamics, Inc. Nuclear reactor using controlled debris to mitigate ECCS strainer pressure head loss

Also Published As

Publication number Publication date
AU610764B1 (en) 1991-05-23
EP0423403A1 (fr) 1991-04-24
JPH0217908A (ja) 1990-01-22
CA2000983C (fr) 1995-02-14

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Legal Events

Date Code Title Description
EEER Examination request
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