CA2120010A1 - Dispositif et methode pour concentrer une suspension - Google Patents

Dispositif et methode pour concentrer une suspension

Info

Publication number: CA2120010A1
Authority: CA; Canada
Prior art keywords: screening; conduit; conduits; suspension; clamping means
Prior art date: 1991-09-26
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.): Abandoned

Application number

CA002120010A

Other languages

English (en)

Inventor

Ebbe Hoden

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.)

Valmet AB

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.)

1991-09-26

Filing date

1992-09-28

Publication date

1993-04-01

1991-09-26 Priority claimed from SE9102801A external-priority patent/SE9102801L/xx

1992-03-16 Priority claimed from SE9200796A external-priority patent/SE469175B/sv

1992-09-28 Application filed by Individual filed Critical Individual

1993-04-01 Publication of CA2120010A1 publication Critical patent/CA2120010A1/fr

Status Abandoned legal-status Critical Current

Links

239000000725 suspension Substances 0.000 title claims abstract description 68
238000000034 method Methods 0.000 title claims description 10
238000012216 screening Methods 0.000 claims abstract description 69
239000004744 fabric Substances 0.000 claims abstract description 33
239000012141 concentrate Substances 0.000 claims abstract description 32
239000007788 liquid Substances 0.000 claims abstract description 26
239000007787 solid Substances 0.000 claims abstract description 11
239000004033 plastic Substances 0.000 claims abstract description 9
239000006194 liquid suspension Substances 0.000 claims abstract description 8
239000002245 particle Substances 0.000 claims abstract description 7
230000000903 blocking effect Effects 0.000 claims abstract 2
239000000835 fiber Substances 0.000 claims description 8
239000000463 material Substances 0.000 claims description 5
238000009740 moulding (composite fabrication) Methods 0.000 claims 2
244000182067 Fraxinus ornus Species 0.000 claims 1
238000007599 discharging Methods 0.000 claims 1
230000008719 thickening Effects 0.000 abstract description 4
235000008504 concentrate Nutrition 0.000 description 30
230000008569 process Effects 0.000 description 3
229920001131 Pulp (paper) Polymers 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
230000001276 controlling effect Effects 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
239000007921 spray Substances 0.000 description 2
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000003754 machining Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
230000035699 permeability Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
239000011343 solid material Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/25—Supported filter elements arranged for outward flow filtration open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/684—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a translatory movement with respect to the filtering element
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
- 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
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Treatment Of Fiber Materials (AREA)
Filtration Of Liquid (AREA)

CA002120010A 1991-09-26 1992-09-28 Dispositif et methode pour concentrer une suspension Abandoned CA2120010A1 (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SE9102801A SE9102801L (sv)	1991-09-26	1991-09-26	Foerfarande och anordning foer foncentrering av en suspension
SE9102801-9		1991-09-26
SE9200796-2		1992-03-16
SE9200796A SE469175B (sv)	1992-03-16	1992-03-16	Foerfarande och anordning foer koncentrering av en suspension

Publications (1)

Publication Number	Publication Date
CA2120010A1 true CA2120010A1 (fr)	1993-04-01

Family

ID=26661180

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002120010A Abandoned CA2120010A1 (fr)	1991-09-26	1992-09-28	Dispositif et methode pour concentrer une suspension

Country Status (3)

Country	Link
AU (1)	AU2669192A (fr)
CA (1)	CA2120010A1 (fr)
WO (1)	WO1993006299A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE531514C2 (sv) *	2007-09-17	2009-05-05	Ebbe Hoden	Förfarande och anordning för avvattning av en fibersuspension tillförd genom ett munstyckesaggregat
CN120346575B (zh) *	2025-06-24	2025-09-02	福建半亩方塘生物科技有限公司	一种药膳食品加工用原料提取浓缩液除杂装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI81137B (fi) *	1986-12-17	1990-05-31	Ahlstroem Oy	Foerfarande och anordning foer urvattning av fibersuspensioner.

1992
- 1992-09-28 AU AU26691/92A patent/AU2669192A/en not_active Abandoned
- 1992-09-28 CA CA002120010A patent/CA2120010A1/fr not_active Abandoned
- 1992-09-28 WO PCT/SE1992/000676 patent/WO1993006299A1/fr not_active Ceased

Also Published As

Publication number	Publication date
AU2669192A (en)	1993-04-27
WO1993006299A1 (fr)	1993-04-01

Legal Events

Date	Code	Title	Description
1996-03-31	FZDE	Discontinued

Publication	Publication Date	Title
CA1069444A (fr)	1980-01-08	Enlevement des abrasifs et des fibres du moyeu d'un cyclone et d'un filtre
FI90500B (fi)	1993-11-15	Ennaltamäärättyä suurikokoisemman hienojakoisen aineen poistoon tarkoitettu vedenselkeytyslaitteisto
JP2001505814A (ja)	2001-05-08	連続的に液体を清浄化し、分離された固形物を脱水及び乾燥する装置
JPH0784715B2 (ja)	1995-09-13	パルプおよび紙料濃縮装置
US4535497A (en)	1985-08-20	Method for treatment of suspensions in movement
FI94932C (fi)	1995-11-27	Menetelmä ja laite hiukkas-nestesuspension suodattamiseksi
FI76130B (fi)	1988-05-31	Anordning foer behandling av en suspension med en behandlingsvaetska.
US4568460A (en)	1986-02-04	Filter apparatus and method
US3774760A (en)	1973-11-27	Sludge dewatering apparatus and process
US6739458B2 (en)	2004-05-25	Device for dehydrating sludge
US5202017A (en)	1993-04-13	Continuous media filter with monitoring of liquid level in distributor
CA2120010A1 (fr)	1993-04-01	Dispositif et methode pour concentrer une suspension
WO2003068271A2 (fr)	2003-08-21	Filtre-presse
US6101738A (en)	2000-08-15	Sludge dewatering system and method
EP0178271B1 (fr)	1988-06-01	Dispositif pour laver la pâte à papier
US7314141B1 (en)	2008-01-01	Folding belt filter
CA2297931C (fr)	2011-06-14	Systeme de filtre bande pliable
JPS63154298A (ja)	1988-06-27	スラッジ及び類似物質の脱水装置
EP1017471B1 (fr)	2002-11-20	Appareil pour criblage et compactage
US20010054592A1 (en)	2001-12-27	Folding belt filter
EP0151288A2 (fr)	1985-08-14	Filtre à bande
CA1111297A (fr)	1981-10-27	Laveuse sous vide a courroies jumelees
EP0151290B1 (fr)	1987-10-07	Produits de condensation amphotères et leur application au retannage
JPS6242645B2 (fr)	1987-09-09
EP0803346A2 (fr)	1997-10-29	Presse à double bande à grande capacité de déshydratation