CA1023196A - Dehydrating machine with sealed material feed - Google Patents

Dehydrating machine with sealed material feed

Info

Publication number
CA1023196A
CA1023196A CA186,011A CA186011A CA1023196A CA 1023196 A CA1023196 A CA 1023196A CA 186011 A CA186011 A CA 186011A CA 1023196 A CA1023196 A CA 1023196A
Authority
CA
Canada
Prior art keywords
material feed
sealed material
dehydrating machine
dehydrating
machine
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.)
Expired
Application number
CA186,011A
Other versions
CA186011S (en
Inventor
Alois Wohlfarter
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.)
Andritz AG
Original Assignee
Andritz AG
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 Andritz AG filed Critical Andritz AG
Application granted granted Critical
Publication of CA1023196A publication Critical patent/CA1023196A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D21F1/80—Pulp catching, de-watering, or recovering; Re-use of pulp-water using endless screening belts
    • 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/646—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure rollers
    • 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
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Solid Materials (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
CA186,011A 1972-11-17 1973-11-16 Dehydrating machine with sealed material feed Expired CA1023196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT978272A AT318381B (en) 1972-11-17 1972-11-17 Equipment for the head infeed on dewatering machines

Publications (1)

Publication Number Publication Date
CA1023196A true CA1023196A (en) 1977-12-27

Family

ID=3617240

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,011A Expired CA1023196A (en) 1972-11-17 1973-11-16 Dehydrating machine with sealed material feed

Country Status (9)

Country Link
JP (1) JPS504666A (en)
AT (1) AT318381B (en)
CA (1) CA1023196A (en)
DE (2) DE7339859U (en)
FR (1) FR2206964B1 (en)
GB (1) GB1398950A (en)
IT (1) IT996415B (en)
NL (1) NL7315724A (en)
SE (1) SE397852B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720247Y2 (en) * 1979-12-21 1982-04-30
AT376722B (en) * 1983-02-09 1984-12-27 Andritz Ag Maschf DRAINAGE MACHINE FOR CELLULAR OD. DGL. FIBER MATERIAL
DE8708720U1 (en) * 1987-06-24 1987-09-10 Gebr. Bellmer GmbH + Co KG Maschinenfabrik, 7532 Niefern Belt filter press
DE19705592A1 (en) * 1997-02-14 1998-08-20 Voith Sulzer Papiermasch Gmbh Paper-making machine stock inlet
DE19852635A1 (en) * 1998-11-14 2000-05-18 Voith Sulzer Papiertech Patent Entry into the fourdrinier section of a papermaking/cardboard production machine has fourdrinier support surfaces at the converging entry for a pulp flow from the stock inlet without turbulence
ITVI20040114A1 (en) * 2004-05-10 2004-08-10 Comer Spa MACHINE FOR WASHING FIBROUS SUSPENSIONS
SE532154C2 (en) * 2006-10-06 2009-11-03 Metso Paper Inc Double wire press comprising sealing elements for dewatering a fiber suspension
AT512920B1 (en) * 2012-12-17 2013-12-15 Fleximat Ppm As screening device
EP3868722A1 (en) * 2020-02-20 2021-08-25 Metso Sweden Ab Dewatering assembly

Also Published As

Publication number Publication date
JPS504666A (en) 1975-01-18
AT318381B (en) 1974-10-10
DE2355707A1 (en) 1974-05-22
NL7315724A (en) 1974-05-21
FR2206964A1 (en) 1974-06-14
FR2206964B1 (en) 1980-05-30
IT996415B (en) 1975-12-10
GB1398950A (en) 1975-06-25
DE7339859U (en) 1977-04-07
SE397852B (en) 1977-11-21

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