FI990182A - Pulp filter or washer and useful seal therein - Google Patents

Pulp filter or washer and useful seal therein Download PDF

Info

Publication number
FI990182A
FI990182A FI990182A FI990182A FI990182A FI 990182 A FI990182 A FI 990182A FI 990182 A FI990182 A FI 990182A FI 990182 A FI990182 A FI 990182A FI 990182 A FI990182 A FI 990182A
Authority
FI
Finland
Prior art keywords
washer
pulp filter
useful seal
seal
useful
Prior art date
Application number
FI990182A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI990182A0 (en
Inventor
Jukka Heino
Harri Purontaus
Original Assignee
Ahlstrom Machinery 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
Priority claimed from FI980523A external-priority patent/FI980523A/en
Application filed by Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Priority to FI990182A priority Critical patent/FI990182A/en
Publication of FI990182A0 publication Critical patent/FI990182A0/en
Priority to EP99907639A priority patent/EP1069934A1/en
Priority to CA002323049A priority patent/CA2323049A1/en
Priority to CN99805951A priority patent/CN1302219A/en
Priority to PL99342808A priority patent/PL342808A1/en
Priority to NZ506876A priority patent/NZ506876A/en
Priority to PCT/FI1999/000183 priority patent/WO1999046025A1/en
Priority to JP2000535434A priority patent/JP2002506143A/en
Publication of FI990182A publication Critical patent/FI990182A/en
Priority to NO20004529A priority patent/NO20004529L/en

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
    • B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
FI990182A 1998-03-09 1999-02-01 Pulp filter or washer and useful seal therein FI990182A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI990182A FI990182A (en) 1998-03-09 1999-02-01 Pulp filter or washer and useful seal therein
JP2000535434A JP2002506143A (en) 1998-03-09 1999-03-09 Pulp filter or washer and seal used for it
PCT/FI1999/000183 WO1999046025A1 (en) 1998-03-09 1999-03-09 Pulp filter or washer and sealing for use therein
CN99805951A CN1302219A (en) 1998-03-09 1999-03-09 Pulp filter or washer and sealing for use therein
CA002323049A CA2323049A1 (en) 1998-03-09 1999-03-09 Pulp filter or washer and sealing for use therein
EP99907639A EP1069934A1 (en) 1998-03-09 1999-03-09 Pulp filter or washer and sealing for use therein
PL99342808A PL342808A1 (en) 1998-03-09 1999-03-09 Pulp filter or washer and seal therefor
NZ506876A NZ506876A (en) 1998-03-09 1999-03-09 Pulp filter or washer with sealing by introducing pressurised fluid into sealed area at end(s) of filter or washer
NO20004529A NO20004529L (en) 1998-03-09 2000-09-11 Mass filter or washing device and gasket for use in such

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980523A FI980523A (en) 1998-03-09 1998-03-09 Sealant
FI990182A FI990182A (en) 1998-03-09 1999-02-01 Pulp filter or washer and useful seal therein

Publications (2)

Publication Number Publication Date
FI990182A0 FI990182A0 (en) 1999-02-01
FI990182A true FI990182A (en) 1999-09-10

Family

ID=26160558

Family Applications (1)

Application Number Title Priority Date Filing Date
FI990182A FI990182A (en) 1998-03-09 1999-02-01 Pulp filter or washer and useful seal therein

Country Status (9)

Country Link
EP (1) EP1069934A1 (en)
JP (1) JP2002506143A (en)
CN (1) CN1302219A (en)
CA (1) CA2323049A1 (en)
FI (1) FI990182A (en)
NO (1) NO20004529L (en)
NZ (1) NZ506876A (en)
PL (1) PL342808A1 (en)
WO (1) WO1999046025A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20001603A (en) * 2000-07-04 2002-01-05 Andritz Ahlstrom Oy Tiivistejõrjestely
SE517932C2 (en) * 2001-09-19 2002-08-06 Kvaerner Pulping Tech Sealing arrangement for drum filters or filter presses as well as cuff and holding elements for one
SE524513C2 (en) * 2002-12-20 2004-08-17 Metso Paper Inc Sealing device for sealing between a shaft and a bearing housing as well as a device for dewatering and / or washing of material suspensions
DE102005056586A1 (en) * 2005-10-14 2007-04-19 Hans Huber Ag Maschinen- Und Anlagenbau filtering device
DE102013000514B4 (en) * 2013-01-15 2015-09-24 Carl Freudenberg Kg Sealing arrangement and its use
FI127009B (en) * 2014-03-27 2017-09-15 Andritz Oy Tilt filter and procedure in connection with the tint filter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5004540A (en) * 1989-12-01 1991-04-02 Ketema Process Equipment Division Invertible filter-type centrifuge with improved bearing and seal assembly
US5397471A (en) * 1993-08-30 1995-03-14 Tema Systems, Inc. Self-cleaning scroll and screen centrifuge
SE9602726D0 (en) * 1996-07-10 1996-07-10 Frykhult R Ingf Ab Device for rotating filters

Also Published As

Publication number Publication date
CN1302219A (en) 2001-07-04
NO20004529D0 (en) 2000-09-11
PL342808A1 (en) 2001-07-02
CA2323049A1 (en) 1999-09-16
NO20004529L (en) 2000-10-20
JP2002506143A (en) 2002-02-26
EP1069934A1 (en) 2001-01-24
WO1999046025A1 (en) 1999-09-16
NZ506876A (en) 2003-01-31
FI990182A0 (en) 1999-02-01

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