BR9909157A - Aparelho para a remoção de material a partir de um espaço pressurizado - Google Patents

Aparelho para a remoção de material a partir de um espaço pressurizado

Info

Publication number
BR9909157A
BR9909157A BR9909157-7A BR9909157A BR9909157A BR 9909157 A BR9909157 A BR 9909157A BR 9909157 A BR9909157 A BR 9909157A BR 9909157 A BR9909157 A BR 9909157A
Authority
BR
Brazil
Prior art keywords
pressurized
space
filtered
filter space
removal
Prior art date
Application number
BR9909157-7A
Other languages
English (en)
Inventor
Jaakko Vilo
Original Assignee
Outokumpu 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
Application filed by Outokumpu Oy filed Critical Outokumpu Oy
Publication of BR9909157A publication Critical patent/BR9909157A/pt

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
    • B01D29/88—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
    • B01D29/94—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 for discharging the filter cake, e.g. chutes
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/04—Controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/16—Valves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Paper (AREA)

Abstract

<B>"APARELHO PARA A REMOçãO DE MATERIAL A PARTIR DE UM ESPAçO PRESSURIZADO"<D> A presente invenção se refere a aparelho para a remoção de material filtrado a partir de um espaço de filtro pressurizado, em cujo espaço de filtro estão instalados os membros para a alimentação do material a ser processado para a filtração efetivada em um espaço pressurizado, bem como os membros para a remoção do produto filtrado, isto é, do material filtrado criado no processo, a partir do espaço de filtro pressurizado. Em concordância com a invenção, no terminal de descarga do material do conduto de descarga <B>(3,21)<D> do espaço de filtro, está conectado um membro de ajuste <B>(4,27)<D>, o referido membro de ajuste <B>(4,27)<D> compreendendo pelo menos dois elementos de ajuste <B>(5,6; 29,30)<D> os quais estão proporcionados com as portinholas <B>(7,33)<D> e são movíveis em relação um ao outro, de maneira a manter a altura da superfície do material filtrado mensurável <B>(11,28)<D> no conduto de descarga <B>(3,21)<D> essencialmente em um valor pré-determinado em uma disposição substancialmente contínua.
BR9909157-7A 1998-03-30 1999-03-29 Aparelho para a remoção de material a partir de um espaço pressurizado BR9909157A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980713A FI105166B (fi) 1998-03-30 1998-03-30 Laitteisto materiaalin poistamiseksi paineistetusta tilasta
PCT/FI1999/000258 WO1999049951A1 (en) 1998-03-30 1999-03-29 Apparatus for removing material from a pressurised filter

Publications (1)

Publication Number Publication Date
BR9909157A true BR9909157A (pt) 2000-12-05

Family

ID=8551408

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9909157-7A BR9909157A (pt) 1998-03-30 1999-03-29 Aparelho para a remoção de material a partir de um espaço pressurizado

Country Status (11)

Country Link
EP (1) EP1069935A1 (pt)
JP (1) JP2002509783A (pt)
KR (1) KR100576275B1 (pt)
CN (1) CN1120031C (pt)
AU (1) AU755208B2 (pt)
BR (1) BR9909157A (pt)
CA (1) CA2325548A1 (pt)
FI (1) FI105166B (pt)
RU (1) RU2217213C2 (pt)
WO (1) WO1999049951A1 (pt)
ZA (1) ZA200004848B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI109578B (fi) 1998-10-27 2002-09-13 Outokumpu Oy Laitteisto materiaalin poistamiseksi paineistetusta tilasta
BRPI0823141B1 (pt) * 2008-10-30 2019-04-02 Gaudfrin Dispositivo para extração das tortas provenientes da filtração sob pressão a partir de uma cuba estanque e processo de extração das tortas provenientes da filtração sob pressão dentro de uma cuba estanque.
CN102671461A (zh) * 2011-02-24 2012-09-19 李卓 一种加压过滤机排料装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451948B (sv) * 1985-05-02 1987-11-09 Hedemora Ab Filter for kontinuerlig filtrering under tryck av en suspension
NL8903177A (nl) * 1989-12-29 1991-07-16 Amafilter Bv Werkwijze en inrichting voor het vanuit een filterinrichting afvoeren van de filterkoek.
DE4425451A1 (de) * 1994-07-19 1996-01-25 Kloeckner Humboldt Deutz Ag Verfahren und Vorrichtung zum Austragen von feucht/rieselfähigem bis pastösem Material aus einem Druckfilter

Also Published As

Publication number Publication date
CN1295492A (zh) 2001-05-16
AU3038599A (en) 1999-10-18
WO1999049951A1 (en) 1999-10-07
FI980713A0 (fi) 1998-03-30
KR20010042209A (ko) 2001-05-25
FI980713A (fi) 1999-10-01
CA2325548A1 (en) 1999-10-07
ZA200004848B (en) 2002-01-30
EP1069935A1 (en) 2001-01-24
AU755208B2 (en) 2002-12-05
FI105166B (fi) 2000-06-30
RU2217213C2 (ru) 2003-11-27
CN1120031C (zh) 2003-09-03
KR100576275B1 (ko) 2006-05-04
JP2002509783A (ja) 2002-04-02

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/03/1999, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A E 12A ANUIDADES

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 11A E 12A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.