CA2062957A1 - Methode et appareil de traitement de suspension fibreuse - Google Patents

Methode et appareil de traitement de suspension fibreuse

Info

Publication number
CA2062957A1
CA2062957A1 CA2062957A CA2062957A CA2062957A1 CA 2062957 A1 CA2062957 A1 CA 2062957A1 CA 2062957 A CA2062957 A CA 2062957A CA 2062957 A CA2062957 A CA 2062957A CA 2062957 A1 CA2062957 A1 CA 2062957A1
Authority
CA
Canada
Prior art keywords
stage
cylinder
vessel
pulp
filtrate
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.)
Granted
Application number
CA2062957A
Other languages
English (en)
Other versions
CA2062957C (fr
Inventor
Jukka Heino
Raimo Kohonen
Erkki Savolainen
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.)
Andritz Oy
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
Publication of CA2062957A1 publication Critical patent/CA2062957A1/fr
Application granted granted Critical
Publication of CA2062957C publication Critical patent/CA2062957C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors
    • 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
    • B01D33/80—Accessories
    • B01D33/82—Means for pressure distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/06—Rotary screen-drums
    • 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
    • D21F1/60—Cylinder moulds
    • 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
    • D21F1/74—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders
    • D21F1/76—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders with suction
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00—Complete machines for making continuous webs of paper
    • D21F9/04—Complete machines for making continuous webs of paper of the cylinder type
    • D21F9/043—Complete machines for making continuous webs of paper of the cylinder type with immersed cylinder
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G3/00—Doctors
    • D21G3/005—Doctor knifes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Ropes Or Cables (AREA)
  • Fats And Perfumes (AREA)
  • Stringed Musical Instruments (AREA)
CA002062957A 1989-07-06 1990-06-26 Methode et appareil de traitement de suspension fibreuse Expired - Lifetime CA2062957C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI893287A FI86963C (fi) 1989-07-06 1989-07-06 Anordning och foerfarande foer behandling av massa
FI893287 1989-07-06

Publications (2)

Publication Number Publication Date
CA2062957A1 true CA2062957A1 (fr) 1991-01-07
CA2062957C CA2062957C (fr) 1994-03-15

Family

ID=8528730

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002062957A Expired - Lifetime CA2062957C (fr) 1989-07-06 1990-06-26 Methode et appareil de traitement de suspension fibreuse

Country Status (10)

Country Link
US (2) US5264138A (fr)
EP (2) EP0489738B1 (fr)
JP (1) JPH0765277B2 (fr)
AT (2) ATE138131T1 (fr)
CA (1) CA2062957C (fr)
DE (2) DE69027042T2 (fr)
ES (2) ES2089302T3 (fr)
FI (2) FI86963C (fr)
RU (1) RU2092642C1 (fr)
WO (1) WO1991000768A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780815B2 (en) 2006-10-13 2010-08-24 Andritz Inc. Gas free valve for pulp vacuum washer and method

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501550C2 (sv) * 1992-11-20 1995-03-13 Kvaerner Pulp Equipment As Sughuvud anordnat mellan en filtratkanal och ett fallrör vid ett roterande filter
US5503737A (en) * 1994-07-25 1996-04-02 Ingersoll-Rand Company Air inflow restrictor for disc filters
US5683582A (en) * 1996-01-24 1997-11-04 Beloit Technologies, Inc. Air inflow restrictor for vacuum filters
AU9791998A (en) * 1997-10-10 1999-05-03 Gunderboom, Inc. Method and apparatus for controlling suspended particulates or marine life
US5914048A (en) * 1997-11-13 1999-06-22 Beloit Technologies, Inc. Adjustable control valve system for rotating disc filter and method of operating the system
SE512904C2 (sv) * 1998-09-24 2000-06-05 Valmet Fibertech Ab Schaberanordning för valspressar
US6567341B2 (en) 2000-11-20 2003-05-20 Gunderboom, Inc. Boom system and its use to attenuate underwater sound or shock wave transmission
EP1401774A4 (fr) 2001-06-05 2005-10-12 Gunderboom Inc Procede de controle d'un flux de contaminants dans un reservoir d'eau
AU2002343500A1 (en) 2001-10-11 2003-04-22 Gunderboom, Inc. Boom curtain with zipper connections and method of assembling boom
CA2464746A1 (fr) 2001-10-29 2003-05-08 Gunderboom, Inc. Rideau de barrage flottant a panneaux a plis extensibles, barrage flottant de confinement renfermant ledit rideau et utilisation de ce rideau
WO2003039709A1 (fr) 2001-11-02 2003-05-15 Gunderboom, Inc. Cartouche de filtre, systeme comprenant une cartouche de filtre, et leur utilisation
US10156501B2 (en) 2001-11-05 2018-12-18 Life Technologies Corporation Automated microdissection instrument for determining a location of a laser beam projection on a worksurface area
DE60226064T2 (de) * 2001-11-07 2009-05-14 Gunderboom, Inc., Anchorage Filtersystem für Wasserentnahmen aus Oberflächengewässern
JP2007534851A (ja) * 2004-04-16 2007-11-29 カデント ブラック クローソン インコーポレーテッド ２ゾーンワイヤレスパルプ洗浄機
ITVR20040104A1 (it) * 2004-06-16 2004-09-16 Cartiere Fedrigoni & C Spa Apparecchiatura per la produzione di carta di sicurezza e relativo procedimento
US7770867B2 (en) * 2004-11-22 2010-08-10 Dezurik, Inc. Plug valve with flow area equal to or greater than the flow area of the connected piping
US7641803B2 (en) 2006-02-10 2010-01-05 Gunderboom, Inc. Filter cartridges for fluid intake systems
FI123564B (fi) * 2011-12-15 2013-07-15 Andritz Oy Menetelmä kiintoainetta sisältävän suspension pesemiseksi imurumpupesurilla ja imurumpupesuri
BR112015032082B1 (pt) * 2014-07-01 2021-12-07 Sulzer Management Ag Método e arranjo para a introdução de líquido de processo a partir de uma etapa de tratamento em um aparelho de lavagem e/ou filtração
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter
CN113769460A (zh) * 2021-09-28 2021-12-10 安徽众品机械科技有限公司 混凝土污水回收砂石分离设备
CN114932652A (zh) * 2022-04-11 2022-08-23 张成基 一种eps泡沫充分熟化的熟化设备

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2070074A (en) * 1934-09-24 1937-02-09 Oliver United Filters Inc Apparatus for discharging filters
US2887787A (en) * 1957-04-24 1959-05-26 Du Pont Scraper for doctor blade
US3363774A (en) * 1965-04-12 1968-01-16 Improved Machinery Inc Rotary drum filter
SE312108B (fr) * 1965-06-08 1969-07-07 Svenska Jaestfab Ab
US3530992A (en) * 1969-02-05 1970-09-29 Improved Machinery Inc Rotary drum filter
GB1323326A (en) * 1969-11-05 1973-07-11 Maestrelli G Pre-filtering apparatus
CA1122540A (fr) * 1978-11-06 1982-04-27 Kjell F. Forslund Dispositif sur filtre tournant
GB1335196A (en) * 1970-12-01 1973-10-24 Ishigaki Mech Ind Scraping device
US3919088A (en) * 1974-03-22 1975-11-11 Alar Eng Corp Rotary vacuum filter
US4115271A (en) * 1976-09-29 1978-09-19 The Carborundum Company Rotary drum screen
US4147634A (en) * 1978-03-15 1979-04-03 Envirotech Corporation Deflector blade for rotary drum filter
DK152176B (da) * 1978-06-23 1988-02-08 Danske Sukkerfab Roterbart tromle- eller pladefilter
GB2106003B (en) * 1981-09-17 1985-10-16 William Henry Taylor Griffin Flow powered rotary screen
SE431168B (sv) * 1982-07-07 1984-01-23 Ingvar Oskar Valentin Lundin Roterande vakuumfilter
DE3513320A1 (de) * 1985-04-13 1986-10-23 Feldmühle AG, 4000 Düsseldorf Streichleiste fuer eine papiermaschine
US4608171A (en) * 1985-05-24 1986-08-26 Lavalley Industrial Plastics, Inc. Adjustable mounting for valve-discharge elbow of rotary drum filters
US5021159A (en) * 1988-08-08 1991-06-04 The Black Clawson Company Apparatus for thickening pulp and paper stock
US5158691A (en) * 1990-08-30 1992-10-27 Henry Filters, Inc. Filter apparatus and method for filtering contaminants from machine tool coolant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780815B2 (en) 2006-10-13 2010-08-24 Andritz Inc. Gas free valve for pulp vacuum washer and method
US7981248B2 (en) 2006-10-13 2011-07-19 Andritz Inc. Gas free valve for pulp vacuum washer and method

Also Published As

Publication number Publication date
ATE138131T1 (de) 1996-06-15
US5264138A (en) 1993-11-23
FI893287A0 (fi) 1989-07-06
JPH0765277B2 (ja) 1995-07-12
DE69008730D1 (de) 1994-06-09
EP0509561A2 (fr) 1992-10-21
FI86963B (fi) 1992-07-31
ATE105202T1 (de) 1994-05-15
DE69027042D1 (de) 1996-06-20
EP0509561A3 (en) 1993-02-24
EP0489738B1 (fr) 1994-05-04
DE69027042T2 (de) 1996-10-24
EP0509561B1 (fr) 1996-05-15
ES2055435T3 (es) 1994-08-16
CA2062957C (fr) 1994-03-15
RU2092642C1 (ru) 1997-10-10
FI920705A0 (fi) 1992-02-19
EP0489738A1 (fr) 1992-06-17
ES2089302T3 (es) 1996-10-01
WO1991000768A1 (fr) 1991-01-24
FI893287A (fi) 1991-01-07
FI86963C (fi) 1992-11-10
DE69008730T2 (de) 1994-09-15
JPH04506547A (ja) 1992-11-12
USRE36297E (en) 1999-09-14
FI93800C (fi) 1995-06-12
FI93800B (fi) 1995-02-28

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