SE512272C2 - Vakuumtvättholländare med tvärstag - Google Patents

Vakuumtvättholländare med tvärstag

Info

Publication number
SE512272C2
SE512272C2 SE9601241A SE9601241A SE512272C2 SE 512272 C2 SE512272 C2 SE 512272C2 SE 9601241 A SE9601241 A SE 9601241A SE 9601241 A SE9601241 A SE 9601241A SE 512272 C2 SE512272 C2 SE 512272C2
Authority
SE
Sweden
Prior art keywords
radially
washing drum
strut
channels
shaped channel
Prior art date
Application number
SE9601241A
Other languages
English (en)
Swedish (sv)
Other versions
SE9601241D0 (sv
SE9601241L (sv
Inventor
Frederick S Lewis
Original Assignee
Beloit Technologies Inc
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 Beloit Technologies Inc filed Critical Beloit Technologies Inc
Publication of SE9601241D0 publication Critical patent/SE9601241D0/xx
Publication of SE9601241L publication Critical patent/SE9601241L/xx
Publication of SE512272C2 publication Critical patent/SE512272C2/sv

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
    • B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
    • 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
    • B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/74—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders
    • D21F1/76—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders with suction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Braking Arrangements (AREA)
SE9601241A 1994-08-03 1996-03-29 Vakuumtvättholländare med tvärstag SE512272C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/285,462 US5480545A (en) 1994-08-03 1994-08-03 Cross braced vacuum washer
PCT/US1995/009615 WO1996004061A1 (en) 1994-08-03 1995-07-31 Cross braced vacuum washer

Publications (3)

Publication Number Publication Date
SE9601241D0 SE9601241D0 (sv) 1996-03-29
SE9601241L SE9601241L (sv) 1996-03-29
SE512272C2 true SE512272C2 (sv) 2000-02-21

Family

ID=23094335

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9601241A SE512272C2 (sv) 1994-08-03 1996-03-29 Vakuumtvättholländare med tvärstag

Country Status (9)

Country Link
US (1) US5480545A (de)
JP (1) JPH09505772A (de)
CN (1) CN1131395A (de)
AT (1) AT402798B (de)
BR (1) BR9506304A (de)
CA (1) CA2172257C (de)
FI (1) FI961479A0 (de)
SE (1) SE512272C2 (de)
WO (1) WO1996004061A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6006554A (en) * 1998-06-03 1999-12-28 Beloit Technologies, Inc. Two stage counter current drum washer
US7347916B2 (en) * 2004-09-24 2008-03-25 Andritz Inc. Vacuum washer drum
US8137568B2 (en) * 2005-09-26 2012-03-20 Andritz Ltd. Rotary drum vacuum filter
JP6061095B2 (ja) * 2013-12-24 2017-01-18 株式会社石垣 真空ろ過機における吸引配管
US12551825B2 (en) * 2018-06-20 2026-02-17 Andritz Inc. Drum washer with gravity assist drainage
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter
US11633681B2 (en) 2019-02-05 2023-04-25 Andritz Inc. Replaceable filter plate assembly for a rotary drum filter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2073384A (en) * 1932-05-13 1937-03-09 Oliver United Filters Inc Filter
US2626058A (en) * 1947-06-23 1953-01-20 Davey Paxman And Company Ltd Rotary drum suction filter
US3105043A (en) * 1960-05-26 1963-09-24 Improved Machinery Inc Filter
US3590453A (en) * 1968-06-19 1971-07-06 Metal Tech Inc Honeycomb roll
US3837499A (en) * 1971-03-29 1974-09-24 Improved Machinery Inc Drum structure for rotary drum filtering apparatus
AR195292A1 (es) * 1971-09-28 1973-09-28 Finckh Metalltuch Maschf Cilindro especialmente para maquinarias para la industria papelera
US3773614A (en) * 1971-11-05 1973-11-20 Improved Machinery Inc Drum comprising support mounted grid structure
US4105563A (en) * 1977-06-06 1978-08-08 Dorr-Oliver Incorporated Continuous drum filter with improved agitator structure
US4551248A (en) * 1983-06-03 1985-11-05 Dorr-Oliver Incorporated Filter drum for rotary drum vacuum filter
DE3473312D1 (en) * 1984-09-29 1988-09-15 Finckh Maschf Roll for machines for the paper industry or the like
US4973385A (en) * 1990-04-24 1990-11-27 Jean Ming Gwo Vacuum water drawing cylinder for making paper
US5194153A (en) * 1991-12-06 1993-03-16 Ingersoll-Rand Company Apparatus for sealing a center valve vacuum filter

Also Published As

Publication number Publication date
US5480545A (en) 1996-01-02
FI961479A7 (fi) 1996-04-02
CN1131395A (zh) 1996-09-18
SE9601241D0 (sv) 1996-03-29
SE9601241L (sv) 1996-03-29
FI961479L (fi) 1996-04-02
ATA900895A (de) 1997-01-15
CA2172257C (en) 2001-09-18
FI961479A0 (fi) 1996-04-02
CA2172257A1 (en) 1996-02-15
JPH09505772A (ja) 1997-06-10
BR9506304A (pt) 1997-08-05
AT402798B (de) 1997-08-25
WO1996004061A1 (en) 1996-02-15

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Legal Events

Date Code Title Description
NUG Patent has lapsed