PL342808A1 - Pulp filter or washer and seal therefor - Google Patents

Pulp filter or washer and seal therefor

Info

Publication number
PL342808A1
PL342808A1 PL99342808A PL34280899A PL342808A1 PL 342808 A1 PL342808 A1 PL 342808A1 PL 99342808 A PL99342808 A PL 99342808A PL 34280899 A PL34280899 A PL 34280899A PL 342808 A1 PL342808 A1 PL 342808A1
Authority
PL
Poland
Prior art keywords
washer
pulp filter
seal therefor
therefor
seal
Prior art date
Application number
PL99342808A
Inventor
Jukka Heino
Harri Purontaus
Original Assignee
Andritz Ahlstrom 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 Andritz Ahlstrom Oy filed Critical Andritz Ahlstrom Oy
Publication of PL342808A1 publication Critical patent/PL342808A1/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)
PL99342808A 1998-03-09 1999-03-09 Pulp filter or washer and seal therefor PL342808A1 (en)

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 (1)

Publication Number Publication Date
PL342808A1 true PL342808A1 (en) 2001-07-02

Family

ID=26160558

Family Applications (1)

Application Number Title Priority Date Filing Date
PL99342808A PL342808A1 (en) 1998-03-09 1999-03-09 Pulp filter or washer and seal therefor

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
FI990182A0 (en) 1999-02-01
FI990182A (en) 1999-09-10
NO20004529L (en) 2000-10-20
NO20004529D0 (en) 2000-09-11
EP1069934A1 (en) 2001-01-24
CA2323049A1 (en) 1999-09-16
NZ506876A (en) 2003-01-31
WO1999046025A1 (en) 1999-09-16
CN1302219A (en) 2001-07-04
JP2002506143A (en) 2002-02-26

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