CA2870552C - Filtre de reextraction - Google Patents

Filtre de reextraction Download PDF

Info

Publication number
CA2870552C
CA2870552C CA2870552A CA2870552A CA2870552C CA 2870552 C CA2870552 C CA 2870552C CA 2870552 A CA2870552 A CA 2870552A CA 2870552 A CA2870552 A CA 2870552A CA 2870552 C CA2870552 C CA 2870552C
Authority
CA
Canada
Prior art keywords
vessel
media
filter
fluid
screen
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
CA2870552A
Other languages
English (en)
Other versions
CA2870552A1 (fr
Inventor
William Bloomfield
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 CA3175943A priority Critical patent/CA3175943C/fr
Priority to CA2870552A priority patent/CA2870552C/fr
Publication of CA2870552A1 publication Critical patent/CA2870552A1/fr
Application granted granted Critical
Publication of CA2870552C publication Critical patent/CA2870552C/fr
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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4673—Regenerating the filtering material in the filter by moving the filtering element using rotary devices or vibration mechanisms, e.g. stirrers
    • 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
    • B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • B01D24/005—Filters being divided into a plurality of cells or compartments
    • 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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Valve Device For Special Equipments (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Centrifugal Separators (AREA)
  • Separation Of Particles Using Liquids (AREA)

Abstract

Un filtre comprenant une cuve présentant une amenée positionnée près de la partie supérieure de la cuve pour un fluide contaminé; la cuve contenant des substances, un tamis de drainage, une turbine rotative sur un arbre d'entraînement s'étendant vers le bas depuis la partie supérieure de la cuve, une plaque de déviation située sous le tamis de drainage pour propulser les substances vers l'extérieur depuis le centre de la cuve; une pluralité de déflecteurs positionnés sur des parois latérales de la cuve; et un élément de drainage qui permet de retirer du fluide de la cuve.
CA2870552A 2014-11-12 2014-11-12 Filtre de reextraction Active CA2870552C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA3175943A CA3175943C (fr) 2014-11-12 2014-11-12 Filtre d’épuration à contre-courant
CA2870552A CA2870552C (fr) 2014-11-12 2014-11-12 Filtre de reextraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2870552A CA2870552C (fr) 2014-11-12 2014-11-12 Filtre de reextraction

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3175943A Division CA3175943C (fr) 2014-11-12 2014-11-12 Filtre d’épuration à contre-courant

Publications (2)

Publication Number Publication Date
CA2870552A1 CA2870552A1 (fr) 2016-05-12
CA2870552C true CA2870552C (fr) 2022-12-06

Family

ID=55949202

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2870552A Active CA2870552C (fr) 2014-11-12 2014-11-12 Filtre de reextraction
CA3175943A Active CA3175943C (fr) 2014-11-12 2014-11-12 Filtre d’épuration à contre-courant

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3175943A Active CA3175943C (fr) 2014-11-12 2014-11-12 Filtre d’épuration à contre-courant

Country Status (1)

Country Link
CA (2) CA2870552C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015070325A1 (fr) 2013-11-12 2015-05-21 William Bloomfield Filtre de lavage à contre-courant pour la purification

Also Published As

Publication number Publication date
CA3175943C (fr) 2025-02-11
CA3175943A1 (fr) 2016-05-12
CA2870552A1 (fr) 2016-05-12

Similar Documents

Publication Publication Date Title
US11291932B2 (en) Scrubbing backwash filter
US11072541B2 (en) Process and apparatus for separating valuable or harmful liquids from slurries
US11446590B2 (en) Methods for cleaning filtration system media
US6780312B2 (en) Filtration apparatus
CN102223933B (zh) 水处理方法
CZ34051U1 (cs) Zařízení pro separaci disperzí
EP1608450B1 (fr) Appareil de filtrage
US5171443A (en) Granular media regeneration apparatus
CA2870552C (fr) Filtre de reextraction
JP2016059912A (ja) 沈殿池
GB2380952A (en) Regenerating filter media in situ
KR20010000766A (ko) 싸이클론식 연속여과기의 자동 역세 장치
US20160101991A1 (en) Eductor circulated nutshell media water filter
AU2008203007A2 (en) Method and system for backwashing a filter
GB2432130A (en) Filtration apparatus
US3669269A (en) Industrial plant for recovering solids from liquids
CN113070304B (zh) 一种危废容器的清洗系统及其清洗方法
RU2390366C2 (ru) Способ фильтрации и самоочищающийся фильтр для его реализации
RU2299858C2 (ru) Флотоустановка для очистки производственных сточных вод
HU182058B (en) Apparatus for filtering raw waters and sewages

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20191009

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 10TH ANNIV.) - SMALL

Year of fee payment: 10

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241009

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241009

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 11TH ANNIV.) - SMALL

Year of fee payment: 11

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251001

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251001