FI62772C - Tryckfilter - Google Patents

Tryckfilter Download PDF

Info

Publication number
FI62772C
FI62772C FI783633A FI783633A FI62772C FI 62772 C FI62772 C FI 62772C FI 783633 A FI783633 A FI 783633A FI 783633 A FI783633 A FI 783633A FI 62772 C FI62772 C FI 62772C
Authority
FI
Finland
Prior art keywords
filtrate
filter
tank
line
pressure
Prior art date
Application number
FI783633A
Other languages
English (en)
Finnish (fi)
Other versions
FI62772B (fi
FI783633A (fi
Inventor
Matti Lankinen
Jaakko Savolainen
Martti Tolvanen
Yrjoe Luukkainen
Holger Engdahl
Juha Lumikko
Original Assignee
Enso Gutzeit 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 Enso Gutzeit Oy filed Critical Enso Gutzeit Oy
Priority to FI783633A priority Critical patent/FI62772C/fi
Priority to FI793574A priority patent/FI59205C/fi
Priority to US06/097,691 priority patent/US4264445A/en
Priority to DE19792947579 priority patent/DE2947579A1/de
Priority to AT0747379A priority patent/AT376904B/de
Priority to SE7909774A priority patent/SE435681B/sv
Priority to FR7929185A priority patent/FR2442648B1/fr
Priority to NO793854A priority patent/NO148839C/no
Priority to JP54154127A priority patent/JPS5953082B2/ja
Priority to IN1247/CAL/79A priority patent/IN151556B/en
Priority to SU792850265A priority patent/SU1069604A3/ru
Priority to UA2850265A priority patent/UA2167A1/uk
Priority to AR279065A priority patent/AR221388A1/es
Priority to BR7907738A priority patent/BR7907738A/pt
Priority to CA340,779A priority patent/CA1129786A/en
Publication of FI783633A publication Critical patent/FI783633A/fi
Application granted granted Critical
Publication of FI62772B publication Critical patent/FI62772B/fi
Publication of FI62772C publication Critical patent/FI62772C/fi

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
    • B01D29/50—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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • 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
    • B01D35/147—Bypass or safety valves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Paper (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Separation By Low-Temperature Treatments (AREA)
FI783633A 1978-11-28 1978-11-28 Tryckfilter FI62772C (fi)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FI783633A FI62772C (fi) 1978-11-28 1978-11-28 Tryckfilter
FI793574A FI59205C (fi) 1978-11-28 1979-11-15 Tryckfilter
US06/097,691 US4264445A (en) 1978-11-28 1979-11-26 Pressurized filter
DE19792947579 DE2947579A1 (de) 1978-11-28 1979-11-26 Druckfilter
AT0747379A AT376904B (de) 1978-11-28 1979-11-26 Druckfilter
FR7929185A FR2442648B1 (fr) 1978-11-28 1979-11-27 Filtre pressurise
NO793854A NO148839C (no) 1978-11-28 1979-11-27 Trykkfilter.
SE7909774A SE435681B (sv) 1978-11-28 1979-11-27 Tryckfilter
JP54154127A JPS5953082B2 (ja) 1978-11-28 1979-11-28 固体懸濁液濃縮用加圧「ろ」過器
IN1247/CAL/79A IN151556B (sv) 1978-11-28 1979-11-28
SU792850265A SU1069604A3 (ru) 1978-11-28 1979-11-28 Фильтр,работающий под давлением
UA2850265A UA2167A1 (uk) 1978-11-28 1979-11-28 Фільтр, працюючий під тиском
AR279065A AR221388A1 (es) 1978-11-28 1979-11-28 Un filtro presurizado operable en forma intermitente para concentrar una suspension de material solido
BR7907738A BR7907738A (pt) 1978-11-28 1979-11-28 Filtro sob pressao
CA340,779A CA1129786A (en) 1978-11-28 1979-11-28 Pressurized filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI783633A FI62772C (fi) 1978-11-28 1978-11-28 Tryckfilter
FI783633 1978-11-28

Publications (3)

Publication Number Publication Date
FI783633A FI783633A (fi) 1980-05-29
FI62772B FI62772B (fi) 1982-11-30
FI62772C true FI62772C (fi) 1983-03-10

Family

ID=8512186

Family Applications (1)

Application Number Title Priority Date Filing Date
FI783633A FI62772C (fi) 1978-11-28 1978-11-28 Tryckfilter

Country Status (14)

Country Link
US (1) US4264445A (sv)
JP (1) JPS5953082B2 (sv)
AR (1) AR221388A1 (sv)
AT (1) AT376904B (sv)
BR (1) BR7907738A (sv)
CA (1) CA1129786A (sv)
DE (1) DE2947579A1 (sv)
FI (1) FI62772C (sv)
FR (1) FR2442648B1 (sv)
IN (1) IN151556B (sv)
NO (1) NO148839C (sv)
SE (1) SE435681B (sv)
SU (1) SU1069604A3 (sv)
UA (1) UA2167A1 (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI65918C (fi) * 1980-05-29 1984-08-10 Enso Gutzeit Oy Foerfarande foer att avskilja sodasediment fraon groenlutsuspension genom filtrering
DE3463898D1 (en) * 1984-03-08 1987-07-02 Heinz Schumacher Method and apparatus for cleaning filter elements, especially for filter candles
US4525274A (en) * 1984-04-06 1985-06-25 Dorr-Oliver Incorporated Filtrate discharge system for pressure filter
US4528103A (en) * 1984-04-06 1985-07-09 Dorr-Oliver Incorporated Pressure filter
JPS6365920A (ja) * 1986-09-04 1988-03-24 Mitaka Kogyosho:Kk 濾過装置の濾材洗浄方法
US4861498A (en) * 1987-12-30 1989-08-29 R & L Filtration Limited Backwash system for filter-thickeners
ES2013662A6 (en) * 1989-02-21 1990-05-16 Filter system for liquids with particles in suspension
JPH02150006U (sv) * 1989-05-26 1990-12-25
SE501068C2 (sv) * 1989-10-04 1994-11-07 Caustec Ab Förfarande och anordning för filtrering av en suspension
NO172882C (no) * 1991-06-14 1993-09-22 Goetaverken Energy Ab Fremgangsmaate ved regulering av en filtreringsanordning
US5518609A (en) * 1992-04-14 1996-05-21 Caustec Device for cleaning of caustic liquid mixtures
FI103870B1 (sv) 1996-12-30 1999-10-15 Kari Aalto Förfarande och anordning för vätskebehandling
SE0100411L (sv) * 2001-02-07 2001-12-10 Kvaerner Pulping Tech Rörsystem för mottagning och transport av mesa från ett vitlutsfilter
SE530768C2 (sv) 2007-12-06 2008-09-09 Metso Fiber Karlstad Ab System för mottagning och transport av mesa från ett vitlutsfilter
CN103967775B (zh) * 2014-05-21 2016-03-23 何丽进 具有液体储蓄罐和滑动性圆锥轴承的抽水装置
CN107963797A (zh) * 2016-10-19 2018-04-27 北京华德创业环保设备有限公司 一种浓相赤泥管道输送方法
MX2020012040A (es) * 2018-06-13 2021-01-29 Cargill Inc Filtro de descarga de liquido y su uso.
CN114367137A (zh) * 2022-01-13 2022-04-19 铜陵扬陵环保科技有限公司 一种陶瓷过滤机的滤液排放系统及其工作方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562699A (en) * 1949-06-17 1951-07-31 Permutit Co Filter and method of backwashing same
US2862622A (en) * 1955-08-10 1958-12-02 Detrex Chem Ind Filters
DE2140159C3 (de) * 1971-08-11 1975-07-31 Braunschweigische Maschinenbauanstalt, 3300 Braunschweig Kontinuierlich arbeitendes Eindickfilter für die Zuckerindustrie

Also Published As

Publication number Publication date
FR2442648A1 (fr) 1980-06-27
NO148839C (no) 1984-01-11
AR221388A1 (es) 1981-01-30
SE7909774L (sv) 1980-05-29
UA2167A1 (uk) 1994-12-26
IN151556B (sv) 1983-05-21
FI62772B (fi) 1982-11-30
AT376904B (de) 1985-01-25
FR2442648B1 (fr) 1986-10-24
BR7907738A (pt) 1980-07-22
JPS5953082B2 (ja) 1984-12-22
ATA747379A (de) 1984-06-15
US4264445A (en) 1981-04-28
DE2947579A1 (de) 1980-06-04
JPS5588813A (en) 1980-07-04
NO793854L (no) 1980-05-29
FI783633A (fi) 1980-05-29
NO148839B (no) 1983-09-19
SE435681B (sv) 1984-10-15
SU1069604A3 (ru) 1984-01-23
CA1129786A (en) 1982-08-17

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: ENSO GUTZEIT OY