SE8903329L - Foerfarande och trumfilter foer avvattning av slam och foer behandling av slammet med vaetska - Google Patents

Foerfarande och trumfilter foer avvattning av slam och foer behandling av slammet med vaetska

Info

Publication number
SE8903329L
SE8903329L SE8903329A SE8903329A SE8903329L SE 8903329 L SE8903329 L SE 8903329L SE 8903329 A SE8903329 A SE 8903329A SE 8903329 A SE8903329 A SE 8903329A SE 8903329 L SE8903329 L SE 8903329L
Authority
SE
Sweden
Prior art keywords
drum
slude
sludge
drainage
procedure
Prior art date
Application number
SE8903329A
Other languages
English (en)
Other versions
SE500327C2 (sv
SE8903329D0 (sv
Inventor
A Ahlgren
Original Assignee
Sunds Defibrator Rauma Oy
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 Sunds Defibrator Rauma Oy filed Critical Sunds Defibrator Rauma Oy
Publication of SE8903329D0 publication Critical patent/SE8903329D0/sv
Publication of SE8903329L publication Critical patent/SE8903329L/sv
Publication of SE500327C2 publication Critical patent/SE500327C2/sv

Links

Classifications

    • 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
    • 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
    • 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
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • 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
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • 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
    • B01D33/644—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 plates, membranes
    • 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
    • B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
    • B01D33/663—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating by direct contact with a fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B01D35/31—Filter housing constructions including arrangements for environmental protection, e.g. pressure resisting features

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
SE8903329A 1988-11-11 1989-10-10 Förfarande och trumfilter för avvattning av slam och för behandling av slammet med vätska SE500327C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI885228A FI81020C (sv) 1988-11-11 1988-11-11 Förfarande för förtjockning av suspension och behandling med vätska sa mt trumfilter

Publications (3)

Publication Number Publication Date
SE8903329D0 SE8903329D0 (sv) 1989-10-10
SE8903329L true SE8903329L (sv) 1990-05-12
SE500327C2 SE500327C2 (sv) 1994-06-06

Family

ID=8527370

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8903329A SE500327C2 (sv) 1988-11-11 1989-10-10 Förfarande och trumfilter för avvattning av slam och för behandling av slammet med vätska

Country Status (9)

Country Link
US (1) US4995988A (sv)
JP (1) JP2739247B2 (sv)
AT (1) AT395181B (sv)
AU (1) AU625799B2 (sv)
CA (1) CA1321760C (sv)
DE (1) DE3942725C2 (sv)
FI (1) FI81020C (sv)
FR (1) FR2656345A1 (sv)
SE (1) SE500327C2 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5104011A (en) * 1990-08-03 1992-04-14 Ingersoll-Rand Company Self-cleaning feed apparatus
US5722264A (en) * 1995-08-07 1998-03-03 Beloit Technologies, Inc. Single roll displacement wash press
AT404847B (de) * 1996-06-27 1999-03-25 Andritz Patentverwaltung Verfahren und vorrichtung zur verteilung einer, insbesondere mittelkonsistenten, faserstoffsuspension
NO314152B1 (no) * 1997-03-06 2003-02-03 Voith Sulzer Papiertech Patent Fremgangsmåte for fortykning av en fiberstoffopplösning
DE19715783A1 (de) * 1997-03-06 1998-09-10 Voith Sulzer Stoffaufbereitung Verfahren zum Eindicken einer Faserstoffsuspension
KR20040048106A (ko) * 2002-12-02 2004-06-07 이재철 가압식 연속 여과방법 및 장치
EP1734855A2 (en) * 2004-04-16 2006-12-27 Kadant Black Clawson Inc. Dual zone wireless pulp washer
SE531152C2 (sv) * 2005-12-22 2009-01-07 Metso Paper Inc Tvättapparat för tvättning av pappersmassa med roterande flöde i formeringszonen
FI20080281L (sv) * 2008-04-11 2009-10-12 Larox Oyj Vätskeavlägsningsfilter samt förfarande för dess rengöring
SE533686C2 (sv) * 2009-04-09 2010-12-07 Andritz Oy Press för avvattning av en suspension, samt sätt för rengöring av denna
DE102016115577A1 (de) * 2016-08-23 2018-03-01 Andritz Kmpt Gmbh Vakuum- und/oder Druck-Trommelfiltervorrichtung
CN108434834B (zh) * 2018-04-26 2021-08-06 宁夏英力特化工股份有限公司 液体物料的混合过滤器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487941A (en) * 1967-05-10 1970-01-06 Pertti Olavi Haapamaki Pressure washer
DE1611106A1 (de) * 1967-08-31 1970-09-03 Krauss Maffei Imp Gmbh Zellenloses Trommelfilter mit Seitentrog
AU463093B2 (en) * 1971-04-14 1975-06-30 Improved Machinery Inc. Apparatus and method for processing suspensions containing fibrous material
US3772144A (en) * 1971-04-14 1973-11-13 Improved Machinery Inc Apparatus and method for thickening and washing suspensions containing fibrous material
US4085003A (en) * 1977-03-18 1978-04-18 Ingersoll-Rand Company Pressure pulp washer with pivoted baffle
US4808265A (en) * 1986-08-07 1989-02-28 Ingersoll-Rand Company Method of washing pulp in a pressure pulp washer adding two washing liquids
US4737277A (en) * 1986-11-03 1988-04-12 Dorr-Oliver Incorporated Vacuum expression belt tracking and control apparatus for rotary drum vacuum filter
WO1990010109A1 (en) * 1989-02-23 1990-09-07 Beloit Corporation Pulp washing apparatus and process

Also Published As

Publication number Publication date
FI81020B (fi) 1990-05-31
SE500327C2 (sv) 1994-06-06
JPH02175986A (ja) 1990-07-09
US4995988A (en) 1991-02-26
SE8903329D0 (sv) 1989-10-10
ATA890A (de) 1992-02-15
DE3942725C2 (de) 1998-12-03
JP2739247B2 (ja) 1998-04-15
FR2656345B1 (sv) 1995-06-02
DE3942725A1 (de) 1991-06-27
AU4705589A (en) 1991-06-27
CA1321760C (en) 1993-08-31
FI885228A0 (fi) 1988-11-11
AU625799B2 (en) 1992-07-16
AT395181B (de) 1992-10-12
FR2656345A1 (fr) 1991-06-28
FI81020C (sv) 1992-03-24

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