FI881994A0 - Foertjockningsanordning. - Google Patents

Foertjockningsanordning.

Info

Publication number
FI881994A0
FI881994A0 FI881994A FI881994A FI881994A0 FI 881994 A0 FI881994 A0 FI 881994A0 FI 881994 A FI881994 A FI 881994A FI 881994 A FI881994 A FI 881994A FI 881994 A0 FI881994 A0 FI 881994A0
Authority
FI
Finland
Prior art keywords
drum
thickening
rotation
mass
filtering shell
Prior art date
Application number
FI881994A
Other languages
English (en)
Other versions
FI79032C (fi
FI79032B (fi
Inventor
Erkki Turkia
Jouko Hautala
Original Assignee
Tampella Oy Ab
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 Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of FI881994A0 publication Critical patent/FI881994A0/fi
Priority to FI881994A priority Critical patent/FI79032C/fi
Priority to NO891596A priority patent/NO169755C/no
Priority to CA000597551A priority patent/CA1320147C/en
Priority to AT89107469T priority patent/ATE95441T1/de
Priority to DE89107469T priority patent/DE68909662T2/de
Priority to EP89107469A priority patent/EP0339572B1/en
Priority to UA4613966A priority patent/UA12794A/uk
Priority to SU894613966A priority patent/SU1741599A3/ru
Priority to US07/344,569 priority patent/US4963270A/en
Application granted granted Critical
Publication of FI79032B publication Critical patent/FI79032B/fi
Publication of FI79032C publication Critical patent/FI79032C/fi

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
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward 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
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • 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
    • B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • External Artificial Organs (AREA)
  • Harvesting Machines For Root Crops (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI881994A 1988-04-28 1988-04-28 Foertjockningsanordning. FI79032C (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI881994A FI79032C (fi) 1988-04-28 1988-04-28 Foertjockningsanordning.
NO891596A NO169755C (no) 1988-04-28 1989-04-19 Fremgangsmaate og apparat for utskillelse av et filtrat fra en masse som skal fortykkes
CA000597551A CA1320147C (en) 1988-04-28 1989-04-24 Decker
DE89107469T DE68909662T2 (de) 1988-04-28 1989-04-25 Konzentrationsanlage und Verfahren zum Abtrennen von Filtrat aus einer zu konzentrierenden Masse.
AT89107469T ATE95441T1 (de) 1988-04-28 1989-04-25 Konzentrationsanlage und verfahren zum abtrennen von filtrat aus einer zu konzentrierenden masse.
EP89107469A EP0339572B1 (en) 1988-04-28 1989-04-25 Decker and method for separating filtrate from a mass to be thickened
UA4613966A UA12794A (uk) 1988-04-28 1989-04-27 Згущувач
SU894613966A SU1741599A3 (ru) 1988-04-28 1989-04-27 Сгуститель
US07/344,569 US4963270A (en) 1988-04-28 1989-04-28 Decker with partitions for filtrate fractions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI881994A FI79032C (fi) 1988-04-28 1988-04-28 Foertjockningsanordning.
FI881994 1988-04-28

Publications (3)

Publication Number Publication Date
FI881994A0 true FI881994A0 (fi) 1988-04-28
FI79032B FI79032B (fi) 1989-07-31
FI79032C FI79032C (fi) 1989-11-10

Family

ID=8526372

Family Applications (1)

Application Number Title Priority Date Filing Date
FI881994A FI79032C (fi) 1988-04-28 1988-04-28 Foertjockningsanordning.

Country Status (9)

Country Link
US (1) US4963270A (fi)
EP (1) EP0339572B1 (fi)
AT (1) ATE95441T1 (fi)
CA (1) CA1320147C (fi)
DE (1) DE68909662T2 (fi)
FI (1) FI79032C (fi)
NO (1) NO169755C (fi)
SU (1) SU1741599A3 (fi)
UA (1) UA12794A (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220213A (en) * 1991-03-06 1993-06-15 Quicklogic Corporation Programmable application specific integrated circuit and logic cell therefor
US6190566B1 (en) 1998-06-23 2001-02-20 Steven N. Kolber Treatment of waste produced by farm animals raised under confined conditions
FI115975B (fi) * 2003-10-22 2005-08-31 Metso Paper Inc Laite kuitujen erottamiseksi rejektimateriaalista

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2100149A (en) * 1934-12-18 1937-11-23 Thunes Mek Vaerk As Method and arrangement for filtering waste water (back water) from paper, cellulose, and wood pulp factories, etc.
US2321455A (en) * 1939-11-07 1943-06-08 Hugh J Byrne Automatic machine speed control mechanism
US2911098A (en) * 1956-01-17 1959-11-03 Jr George L Leithiser Continuous rotary pressure filter and method and means of controlled separation of solids and liquid from slurry
US3007575A (en) * 1957-06-18 1961-11-07 Smidth & Co As F L Screening apparatus
CA1071540A (en) * 1974-02-04 1980-02-12 A. Bruce Hunter Thickening means and method
US4192743A (en) * 1974-05-08 1980-03-11 Albert Klein Kg Process of dewatering sludge-type material and installation for carrying out the process
AT381718B (de) * 1982-01-20 1986-11-25 Voest Alpine Ag Rotierendes spaltsieb zum trocknen von feststoffen, z.b. braunkohlen
SE431168B (sv) * 1982-07-07 1984-01-23 Ingvar Oskar Valentin Lundin Roterande vakuumfilter
US4454042A (en) * 1982-09-29 1984-06-12 Envirotech Corporation Solids-liquids separation device
FI72051C (fi) * 1985-06-10 1987-04-13 Tampella Oy Ab Foertjockningsanordning.
DE3706273A1 (de) * 1987-02-26 1987-10-08 Agie Ag Ind Elektronik Filtervorrichtung

Also Published As

Publication number Publication date
DE68909662T2 (de) 1994-04-28
NO891596D0 (no) 1989-04-19
FI79032C (fi) 1989-11-10
FI79032B (fi) 1989-07-31
EP0339572A2 (en) 1989-11-02
DE68909662D1 (de) 1993-11-11
EP0339572B1 (en) 1993-10-06
EP0339572A3 (en) 1990-01-17
SU1741599A3 (ru) 1992-06-15
NO169755B (no) 1992-04-27
NO891596L (no) 1989-10-30
NO169755C (no) 1992-08-05
US4963270A (en) 1990-10-16
CA1320147C (en) 1993-07-13
UA12794A (uk) 1997-02-28
ATE95441T1 (de) 1993-10-15

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY TAMPELLA AB