CA2291336C - Methode et appareil de filtrage de liquide - Google Patents

Methode et appareil de filtrage de liquide Download PDF

Info

Publication number: CA2291336C
Authority: CA; Canada
Prior art keywords: filter; liquid; filter media; recipients; sub
Prior art date: 1999-01-21
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

CA002291336A

Other languages

English (en)

Other versions

CA2291336A1 (fr

Inventor

Pierre Beauchamp

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.)

Plasti-Drain Ltee

Original Assignee

Plasti-Drain Ltee

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.)

1999-01-21

Filing date

1999-11-30

Publication date

2006-02-14

1999-11-30 Application filed by Plasti-Drain Ltee filed Critical Plasti-Drain Ltee

1999-11-30 Priority to CA002499266A priority Critical patent/CA2499266C/fr

1999-11-30 Priority to CA002291336A priority patent/CA2291336C/fr

2000-07-21 Publication of CA2291336A1 publication Critical patent/CA2291336A1/fr

2006-02-14 Application granted granted Critical

2006-02-14 Publication of CA2291336C publication Critical patent/CA2291336C/fr

2019-11-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000007788 liquid Substances 0.000 title claims abstract description 95
238000001914 filtration Methods 0.000 title claims description 16
238000000034 method Methods 0.000 title description 4
238000005406 washing Methods 0.000 claims abstract description 44
239000002245 particle Substances 0.000 claims description 20
238000005054 agglomeration Methods 0.000 claims description 12
230000002776 aggregation Effects 0.000 claims description 12
238000003491 array Methods 0.000 claims description 11
239000012530 fluid Substances 0.000 claims description 9
238000007599 discharging Methods 0.000 claims description 8
239000012815 thermoplastic material Substances 0.000 claims description 2
239000002699 waste material Substances 0.000 description 11
239000004033 plastic Substances 0.000 description 10
229920003023 plastic Polymers 0.000 description 10
239000004576 sand Substances 0.000 description 8
238000004140 cleaning Methods 0.000 description 4
238000005192 partition Methods 0.000 description 3
238000000926 separation method Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000005484 gravity Effects 0.000 description 2
229920001169 thermoplastic Polymers 0.000 description 2
239000004416 thermosoftening plastic Substances 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
230000001154 acute effect Effects 0.000 description 1
230000001580 bacterial effect Effects 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
230000009172 bursting Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
-1 polyethylene Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
238000007789 sealing Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1

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
- B01D24/002—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
- 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
- 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
- B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration
- 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
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
- B01D24/4807—Handling the filter cake for purposes other than regenerating

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtration Of Liquid (AREA)

CA002291336A 1999-01-21 1999-11-30 Methode et appareil de filtrage de liquide Expired - Fee Related CA2291336C (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CA002499266A CA2499266C (fr)	1999-01-21	1999-11-30	Methode et appareil de filtrage de liquide
CA002291336A CA2291336C (fr)	1999-01-21	1999-11-30	Methode et appareil de filtrage de liquide

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CA2260178		1999-01-21
CA2,260,178		1999-01-21
CA002291336A CA2291336C (fr)	1999-01-21	1999-11-30	Methode et appareil de filtrage de liquide

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002499266A Division CA2499266C (fr)	1999-01-21	1999-11-30	Methode et appareil de filtrage de liquide

Publications (2)

Publication Number	Publication Date
CA2291336A1 CA2291336A1 (fr)	2000-07-21
CA2291336C true CA2291336C (fr)	2006-02-14

Family

ID=31888833

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA002291336A Expired - Fee Related CA2291336C (fr)	1999-01-21	1999-11-30	Methode et appareil de filtrage de liquide
CA002499266A Expired - Fee Related CA2499266C (fr)	1999-01-21	1999-11-30	Methode et appareil de filtrage de liquide

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CA002499266A Expired - Fee Related CA2499266C (fr)	1999-01-21	1999-11-30	Methode et appareil de filtrage de liquide

Country Status (1)

Country	Link
CA (2)	CA2291336C (fr)

1999
- 1999-11-30 CA CA002291336A patent/CA2291336C/fr not_active Expired - Fee Related
- 1999-11-30 CA CA002499266A patent/CA2499266C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2291336A1 (fr)	2000-07-21
CA2499266C (fr)	2006-10-31
CA2499266A1 (fr)	2000-07-21

Legal Events

Date	Code	Title	Description
2003-04-08	EEER	Examination request
2016-01-11	MKLA	Lapsed	Effective date: 20151130

Publication	Publication Date	Title
US4547286A (en)	1985-10-15	Water filtration process and apparatus having upflow filter with buoyant filter media and downflow filter with nonbuoyant filter media
US4141824A (en)	1979-02-27	Tangentially fed upflow sand filter method and apparatus
KR100404716B1 (ko)	2004-02-18	액체로부터 비용해 입자를 분리하기 위한 방법 및 장치
US4643836A (en)	1987-02-17	Radial flow filter having air fluidizing backwash means
EP0650389B1 (fr)	2000-07-26	Filtre a lit profond a gravier
EP0562182A1 (fr)	1993-09-29	Ponceau de filtre
US8012359B2 (en)	2011-09-06	Filtration apparatus
KR101436281B1 (ko)	2014-08-29	우수 처리 장치
US5637278A (en)	1997-06-10	Treatment device
US4330401A (en)	1982-05-18	Dynamic clarifier system
AU712455B2 (en)	1999-11-04	Granular media filter including media settler assembly
US5308479A (en)	1994-05-03	Sewage disposal apparatus employing circulating filter media
US4364830A (en)	1982-12-21	Filter bottom
US6383376B1 (en)	2002-05-07	Method and apparatus for filtering a liquid
KR101784886B1 (ko)	2017-10-12	분배챔버를 이용한 연속여과장치
CA2291336C (fr)	2006-02-14	Methode et appareil de filtrage de liquide
EP0428747B1 (fr)	1994-09-07	Procede et appareil du type a circulation de milieu filtrant pour la purification d'eau contaminee
JPH09501346A (ja)	1997-02-10	処理能力の高い、単一タンク式の水浄化システム
KR100949058B1 (ko)	2010-03-25	여과장치
CA1191794A (fr)	1985-08-13	Methode et installation d'epuration intensive de l'eau par remontee a travers une garniture de filtration flottante
JP4299396B2 (ja)	2009-07-22	気水分配装置及びその気水分配装置を用いた水処理装置
US5779895A (en)	1998-07-14	Granular media filter including media settler assembly
AU718018B2 (en)	2000-04-06	Coalescing system
US6077426A (en)	2000-06-20	Filter filled with loose bulk material
GB1589600A (en)	1981-05-13	Separating solid particles from a liquid suspension