CA2522556C - Filtre a tambour sous vide - Google Patents

Filtre a tambour sous vide Download PDF

Info

Publication number
CA2522556C
CA2522556C CA2522556A CA2522556A CA2522556C CA 2522556 C CA2522556 C CA 2522556C CA 2522556 A CA2522556 A CA 2522556A CA 2522556 A CA2522556 A CA 2522556A CA 2522556 C CA2522556 C CA 2522556C
Authority
CA
Canada
Prior art keywords
radially extending
discharge
filtrate
ducts
radially
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.)
Expired - Fee Related
Application number
CA2522556A
Other languages
English (en)
Other versions
CA2522556A1 (fr
Inventor
Paul Norman Rouillard
Jean-Paul Haramboure
John Edward Leddy
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 Ltd
Original Assignee
Andritz Ltd
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 Andritz Ltd filed Critical Andritz Ltd
Priority to CA2522556A priority Critical patent/CA2522556C/fr
Publication of CA2522556A1 publication Critical patent/CA2522556A1/fr
Application granted granted Critical
Publication of CA2522556C publication Critical patent/CA2522556C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/44—Special measures allowing the even or uniform distribution of fluid along the length of a conduit

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtration Of Liquid (AREA)
  • Paper (AREA)
CA2522556A 2005-09-26 2005-09-26 Filtre a tambour sous vide Expired - Fee Related CA2522556C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2522556A CA2522556C (fr) 2005-09-26 2005-09-26 Filtre a tambour sous vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2522556A CA2522556C (fr) 2005-09-26 2005-09-26 Filtre a tambour sous vide

Publications (2)

Publication Number Publication Date
CA2522556A1 CA2522556A1 (fr) 2007-03-26
CA2522556C true CA2522556C (fr) 2012-11-27

Family

ID=37904933

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2522556A Expired - Fee Related CA2522556C (fr) 2005-09-26 2005-09-26 Filtre a tambour sous vide

Country Status (1)

Country Link
CA (1) CA2522556C (fr)

Also Published As

Publication number Publication date
CA2522556A1 (fr) 2007-03-26

Similar Documents

Publication Publication Date Title
FI94839C (fi) Laite lietteiden suodattamiseen ja menetelmä laitteiden käyttämiseksi
EP0515530B1 (fr) Appareil de filtrage de liquides
KR100309220B1 (ko) 회전필터
US8137568B2 (en) Rotary drum vacuum filter
CZ34051U1 (cs) Zařízení pro separaci disperzí
FI79654B (fi) Roterande skivfilter.
US8281936B2 (en) Vacuum washer drum having a center and end drains and method for draining
GB2024644A (en) Centrifugal type counterflow contact apparatus
EP0298499B1 (fr) Procédé et appareil d'épaississage d'une suspension fibreuse
CA2522556C (fr) Filtre a tambour sous vide
CA1071540A (fr) Epaississeur, et methode connexe
WO1992022702A1 (fr) Lavoir a tambour
US5073264A (en) Apparatus for treating fiber suspension
CA1163236A (fr) Dispositif de tamisage a deux voies
JPH0975613A (ja) 竪型ドラムスクリーン
CA1180686A (fr) Filtre de pate a papier, avec tamis tubulaire sous pression
US5244572A (en) Rotary drum filter with improved deck structure
EP0733734A2 (fr) Procédé et tamis d'épuration
US7641767B2 (en) Apparatus for treating a fibrous suspension
US5192454A (en) Method for treating fiber suspension
US5296152A (en) Apparatus for filtering suspensions and a method of operating the apparatus
EP0616829B1 (fr) Filtre pour liquids avec des particules solides en suspension, en particulier pour fluid lubrifiant et réfrigérant dans des outils de machine
US4816169A (en) Vacuum filter system and vacuum filter discharge flow assembly
US5156750A (en) Method and apparatus for thickening a fiber suspension and removing fine particles therefrom
US1000540A (en) Impact-filter.

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20150928