FR2441406A1 - Procede et appareil pour debourrer l'ecran d'un filtre pour suspensions de fibres - Google Patents

Procede et appareil pour debourrer l'ecran d'un filtre pour suspensions de fibres

Info

Publication number
FR2441406A1
FR2441406A1 FR7928485A FR7928485A FR2441406A1 FR 2441406 A1 FR2441406 A1 FR 2441406A1 FR 7928485 A FR7928485 A FR 7928485A FR 7928485 A FR7928485 A FR 7928485A FR 2441406 A1 FR2441406 A1 FR 2441406A1
Authority
FR
France
Prior art keywords
screen
filter
splitting
fiber suspensions
fiber
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.)
Withdrawn
Application number
FR7928485A
Other languages
English (en)
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.)
Individual
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 FR2441406A1 publication Critical patent/FR2441406A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/603—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by flow measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

A.PROCEDE ET APPAREIL POUR DEBOURRER L'ECRAN D'UN FILTRE POUR SUSPENSIONS DE FIBRES. B.PROCEDE CARACTERISE EN CE QU'ON COMPARE L'AMPLITUDE D'AU MOINS UN PARAMETRE PHYSIQUE DE LA SUSPENSION DE FIBRES D'AU MOINS UN COTE DE LA PLAQUE FORMANT ECRAN 1, 2, 24, 25 ET ON COMMANDE LE MOYEN D'ENTRAINEMENT 41, 48, 49, EN FONCTION DE LA DEVIATION DE LA GRANDEUR MESUREE PAR RAPPORT A UN PARAMETRE DANS UNE PLAGE DONNEE, DE FACON A AUGMENTER LA VITESSE DU MOUVEMENT RELATIF.
FR7928485A 1978-11-17 1979-11-19 Procede et appareil pour debourrer l'ecran d'un filtre pour suspensions de fibres Withdrawn FR2441406A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7811897 1978-11-17
SE7901076A SE7901076L (sv) 1978-11-17 1979-02-07 Sett att fran en silplat i en silanordning for fibersuspensioner avlegsna vidheftande silgods samt en anordning for att utova settet

Publications (1)

Publication Number Publication Date
FR2441406A1 true FR2441406A1 (fr) 1980-06-13

Family

ID=26657156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928485A Withdrawn FR2441406A1 (fr) 1978-11-17 1979-11-19 Procede et appareil pour debourrer l'ecran d'un filtre pour suspensions de fibres

Country Status (9)

Country Link
AU (1) AU5275579A (fr)
BR (1) BR7907433A (fr)
DE (1) DE2946356A1 (fr)
ES (2) ES486024A1 (fr)
FI (1) FI793509A (fr)
FR (1) FR2441406A1 (fr)
GB (1) GB2035824A (fr)
IT (1) IT1124991B (fr)
SE (1) SE7901076L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443912A (en) * 1981-10-06 1984-04-24 Procom B. V. Method and apparatus for removing solid particles from a pasty mass

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452177B (sv) * 1983-09-30 1987-11-16 Nils Anders Lennart Wikdahl Anordning for fraktionering av fibersuspensioner
FI20090455A (fi) 2009-11-30 2011-05-31 Andritz Oy Menetelmä lajittamon säätämiseksi
CN111760349A (zh) * 2020-07-06 2020-10-13 青海省农林科学院 一种微生物农药制剂过滤装置
CN113368559A (zh) * 2021-07-26 2021-09-10 安徽达园粮油有限公司 一种食品生产用植物纤维过滤器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774761A (en) * 1971-03-02 1973-11-27 A Wikdahl Process and apparatus for filtering cellulose fiber suspensions
FR2353675A1 (fr) * 1976-06-03 1977-12-30 Tampella Oy Ab Procede et appareil pour le classement d'une suspension

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774761A (en) * 1971-03-02 1973-11-27 A Wikdahl Process and apparatus for filtering cellulose fiber suspensions
FR2353675A1 (fr) * 1976-06-03 1977-12-30 Tampella Oy Ab Procede et appareil pour le classement d'une suspension

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443912A (en) * 1981-10-06 1984-04-24 Procom B. V. Method and apparatus for removing solid particles from a pasty mass

Also Published As

Publication number Publication date
SE7901076L (sv) 1980-05-18
DE2946356A1 (de) 1980-05-29
AU5275579A (en) 1980-05-22
BR7907433A (pt) 1980-08-05
FI793509A (fi) 1980-05-18
GB2035824A (en) 1980-06-25
IT7927356A0 (it) 1979-11-16
ES486024A1 (es) 1980-09-01
IT1124991B (it) 1986-05-14
ES486029A1 (es) 1980-05-16

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Legal Events

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