FR2427124A1 - Filtre a vide - Google Patents

Filtre a vide

Info

Publication number
FR2427124A1
FR2427124A1 FR7911138A FR7911138A FR2427124A1 FR 2427124 A1 FR2427124 A1 FR 2427124A1 FR 7911138 A FR7911138 A FR 7911138A FR 7911138 A FR7911138 A FR 7911138A FR 2427124 A1 FR2427124 A1 FR 2427124A1
Authority
FR
France
Prior art keywords
drum
vacuum filter
conduits
distributor
sectors
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
FR7911138A
Other languages
English (en)
Other versions
FR2427124B1 (fr
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.)
Esmil BV
Original Assignee
Esmil BV
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 Esmil BV filed Critical Esmil BV
Publication of FR2427124A1 publication Critical patent/FR2427124A1/fr
Application granted granted Critical
Publication of FR2427124B1 publication Critical patent/FR2427124B1/fr
Granted 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
    • B01D33/44—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
    • B01D33/06—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
    • 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
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

Dans le filtre à vide à tambour rotatif selon la présente invention, le tambour 2 est divisé en une multiplicité de secteurs longitudinaux raccordés séparément des autres secteurs par des conduits 11, 12, 13 à des ouvertures 19, 20, 21 d'une plaque rotative 4 de distributeur supportée par le tambour et opposée axialement à un élément fixe 7 de distributeur, le conduit 13 d'un premier desdits groupes de conduits étant pourvu d'une soupape unidirectionnelle 25, 27 en un point adjacent à l'endroit où il est raccordé au tambour.
FR7911138A 1978-05-03 1979-05-03 Filtre a vide Granted FR2427124A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7804735A NL7804735A (nl) 1978-05-03 1978-05-03 Vacuum filter met roterende trommel.

Publications (2)

Publication Number Publication Date
FR2427124A1 true FR2427124A1 (fr) 1979-12-28
FR2427124B1 FR2427124B1 (fr) 1984-04-13

Family

ID=19830772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911138A Granted FR2427124A1 (fr) 1978-05-03 1979-05-03 Filtre a vide

Country Status (7)

Country Link
US (1) US4265764A (fr)
JP (1) JPS5815005B2 (fr)
DE (1) DE2917897C3 (fr)
FR (1) FR2427124A1 (fr)
GB (1) GB2020188B (fr)
IT (1) IT1118613B (fr)
NL (1) NL7804735A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI65829C (fi) * 1982-08-06 1984-07-10 Enso Gutzeit Oy Foerfarande foer tvaettning av cellulosa
DE3817126A1 (de) * 1988-05-19 1989-11-30 Krauss Maffei Ag Filterzentrifuge zum trennen von suspensionen
WO2017077171A1 (fr) * 2015-11-03 2017-05-11 Outotec (Finland) Oy Boîte à vide, filtre à bande, procédés d'utilisation d'un filtre à bande à vide, et élément de filtre
CN105435518B (zh) * 2015-12-10 2018-05-11 中信重工机械股份有限公司 一种真空过滤机的真空吹风切换系统及方法
US11351490B1 (en) * 2017-07-19 2022-06-07 Unified Science, LLC Cold filtering of extraction solutions

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2018326A1 (fr) * 1968-09-18 1970-05-29 Buckau Wolf Maschf R
FR2067439A5 (fr) * 1969-11-04 1971-08-20 Fives Lille Cail
FR2316993A1 (fr) * 1975-07-07 1977-02-04 Texaco Development Corp Procede de filtration sous vide et filtre rotatif pour la mise en oeuvre de ce procede

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US22646A (en) * 1859-01-18 grisoom
USRE22646E (en) * 1945-05-29 Filtration
US2548999A (en) * 1947-11-07 1951-04-17 Oliver United Filters Inc Continuous industrial filter
US2713022A (en) * 1949-11-26 1955-07-12 Exxon Research Engineering Co Deoiling wax cakes
GB715251A (en) * 1951-08-25 1954-09-08 Edeleanu Gmbh Process and apparatus for filtration with rotary cellular filters
DE1114172B (de) * 1959-03-03 1961-09-28 Gewerkschaft Erdoel Raffinerie Steuerkopf an einem Zellendrehfilter
US3302790A (en) * 1964-05-13 1967-02-07 Bendix Corp Filter unit having check valves insuring one-way flow
US3374889A (en) * 1964-07-14 1968-03-26 Simonacco Ltd Filtration
JPS44954Y1 (fr) * 1965-03-06 1969-01-16
US3674147A (en) * 1971-02-08 1972-07-04 Millipore Corp Check valve
US4032442A (en) * 1975-11-21 1977-06-28 Peterson Filters And Engineering Company By-pass and synchronized blow system and method for rotary vacuum filters
US4139469A (en) * 1977-01-21 1979-02-13 Altex Scientific, Inc. Fluid control mechanism

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2018326A1 (fr) * 1968-09-18 1970-05-29 Buckau Wolf Maschf R
FR2067439A5 (fr) * 1969-11-04 1971-08-20 Fives Lille Cail
FR2316993A1 (fr) * 1975-07-07 1977-02-04 Texaco Development Corp Procede de filtration sous vide et filtre rotatif pour la mise en oeuvre de ce procede

Also Published As

Publication number Publication date
JPS5815005B2 (ja) 1983-03-23
US4265764A (en) 1981-05-05
DE2917897C3 (de) 1982-01-21
NL7804735A (nl) 1979-11-06
IT7967923A0 (it) 1979-05-03
GB2020188A (en) 1979-11-14
GB2020188B (en) 1982-12-01
IT1118613B (it) 1986-03-03
DE2917897A1 (de) 1979-11-15
JPS54146079A (en) 1979-11-14
DE2917897B2 (de) 1981-05-07
FR2427124B1 (fr) 1984-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse