CA1217675A - Continuous-operation filtration technique and equipment - Google Patents

Continuous-operation filtration technique and equipment

Info

Publication number: CA1217675A
Authority: CA; Canada
Prior art keywords: cloth; sludge; feeding; filtration; unit
Prior art date: 1982-04-02
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

Application number

CA000425204A

Other languages

English (en)

French (fr)

Inventor

Esko A. Riikonen

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.)

Metso Finland Oy

Original Assignee

Larox Oyj

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.)

1982-04-02

Filing date

1983-04-05

Publication date

1987-02-10

1983-04-05 Application filed by Larox Oyj filed Critical Larox Oyj

1987-02-10 Application granted granted Critical

1987-02-10 Publication of CA1217675A publication Critical patent/CA1217675A/en

Status Expired legal-status Critical Current

Links

238000001914 filtration Methods 0.000 title claims abstract description 26
238000000034 method Methods 0.000 title claims abstract description 19
239000004744 fabric Substances 0.000 claims abstract description 60
239000010802 sludge Substances 0.000 claims abstract description 29
239000007787 solid Substances 0.000 claims abstract description 14
239000007788 liquid Substances 0.000 claims abstract description 10
238000004140 cleaning Methods 0.000 abstract description 8
230000000694 effects Effects 0.000 abstract description 2
239000002245 particle Substances 0.000 description 4
238000000926 separation method Methods 0.000 description 2
241000282320 Panthera leo Species 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
239000012459 cleaning agent Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000011343 solid material Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
- B30B9/245—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band the edges of the band being folded over the material
- 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
- B01D33/0565—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts combined with means to fasten the opposite edges of the filtering band together, e.g. Zipper
- 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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
- B01D33/642—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure 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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
- B01D33/646—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure rollers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Filtration Of Liquid (AREA)
Treatment Of Sludge (AREA)

CA000425204A 1982-04-02 1983-04-05 Continuous-operation filtration technique and equipment Expired CA1217675A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI821147A FI65378C (fi)	1982-04-02	1982-04-02	Kontinuerligt filtreringsfoerfarande och -anordning
FI821147		1982-04-02

Publications (1)

Publication Number	Publication Date
CA1217675A true CA1217675A (en)	1987-02-10

Family

ID=8515296

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000425204A Expired CA1217675A (en)	1982-04-02	1983-04-05	Continuous-operation filtration technique and equipment

Country Status (5)

Country	Link
JP (1)	JPS6035240B2 (fi)
CA (1)	CA1217675A (fi)
DE (1)	DE3311869A1 (fi)
FI (1)	FI65378C (fi)
GB (1)	GB2117659B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT380643B (de) *	1985-01-30	1986-06-25	Andritz Ag Maschf	Bandfilterpresse
JPS63294958A (ja) *	1987-05-26	1988-12-01	Kinki Seisakusho:Kk	スプレ−ガン
JPH0738960B2 (ja) *	1987-09-09	1995-05-01	大成建設株式会社	オートマチックエアレススプレーガンの開閉検出方法及びその装置
US5456832A (en) *	1993-12-28	1995-10-10	Komline-Sanderson Engineering Corp.	Apparatus for preparing a material for high pressure deliquification
AUPO841997A0 (en) *	1997-08-06	1997-08-28	Day, Paul Hedley	Folding belt filter
WO2006002490A1 (en) *	2004-07-07	2006-01-12	Gestalt Systems Pty Ltd	Solids removal press, method and feed system
JP6004382B2 (ja) *	2012-11-29	2016-10-05	メタウォーター株式会社	汚泥脱水システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4039450A (en) *	1976-04-08	1977-08-02	Brown Judson G	Continuous tubular filter and method of using the same

1982
- 1982-04-02 FI FI821147A patent/FI65378C/fi not_active IP Right Cessation
1983
- 1983-03-31 DE DE19833311869 patent/DE3311869A1/de not_active Ceased
- 1983-04-02 JP JP58058562A patent/JPS6035240B2/ja not_active Expired
- 1983-04-05 CA CA000425204A patent/CA1217675A/en not_active Expired
- 1983-04-05 GB GB08309158A patent/GB2117659B/en not_active Expired

Also Published As

Publication number	Publication date
GB2117659A (en)	1983-10-19
FI65378C (fi)	1984-05-10
FI821147L (fi)	1983-10-03
JPS591096A (ja)	1984-01-06
GB2117659B (en)	1985-07-17
FI821147A0 (fi)	1982-04-02
FI65378B (fi)	1984-01-31
JPS6035240B2 (ja)	1985-08-13
DE3311869A1 (de)	1983-10-06

Legal Events

Date	Code	Title	Description
2004-02-10	MKEX	Expiry

Publication	Publication Date	Title
KR850004140A (ko)	1985-07-01	싱글 패스 이수 재생방법 및 장치
FI72048B (fi)	1986-12-31	Vaetskefiltreranlaeggning och filteringsanordning
CA1217675A (en)	1987-02-10	Continuous-operation filtration technique and equipment
ES458671A1 (es)	1978-02-16	Perfeccionamientos en los sistemas continuos de filtrado porgravedad.
US3138088A (en)	1964-06-23	Method and apparatus for dewatering slurries
US3583566A (en)	1971-06-08	Filter press
JP4499955B2 (ja)	2010-07-14	被脱水物脱水システム
US3915865A (en)	1975-10-28	Hydro-separator for slurry
US4919825A (en)	1990-04-24	Filter apparatus and method for separating contaminants from liquids
FI79031C (fi)	1989-11-10	Filtreringsfoerfarande.
US4921602A (en)	1990-05-01	Filter for liquids
EP0173603A1 (fr)	1986-03-05	Appareil pour la séparation de la phase liquide d'une suspension solide-liquide
JPS6327919Y2 (fi)	1988-07-27
US5741419A (en)	1998-04-21	Filter press for filtering liquid slurries
JP2004216361A (ja)	2004-08-05	濾過機および濾過方法
CA1265065A (en)	1990-01-30	Filter apparatus and method
JPH1034389A (ja)	1998-02-10	脱水機
JP2696666B2 (ja)	1998-01-14	加圧濾過装置
JP3053204B2 (ja)	2000-06-19	表面が非平坦な濾過素子からなる回転濾過装置
JPS60247499A (ja)	1985-12-07	ベルトプレスにおける重力脱水装置
US5258119A (en)	1993-11-02	Filter assembly with filter media retrieval
JP2006136854A (ja)	2006-06-01	水平ベルトフイルター
SU899078A1 (ru)	1982-01-23	Устройство дл регенерации эластичного фильтрующего материала
JPS59166223A (ja)	1984-09-19	籠ロ−タを利用した固液分離装置
JPS5841035Y2 (ja)	1983-09-16	汚泥の加圧脱水機