CA2234097A1 - A concentrator press - Google Patents

A concentrator press Download PDF

Info

Publication number
CA2234097A1
CA2234097A1 CA002234097A CA2234097A CA2234097A1 CA 2234097 A1 CA2234097 A1 CA 2234097A1 CA 002234097 A CA002234097 A CA 002234097A CA 2234097 A CA2234097 A CA 2234097A CA 2234097 A1 CA2234097 A1 CA 2234097A1
Authority
CA
Canada
Prior art keywords
press
concentrated
rolls
web
liquid
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.)
Abandoned
Application number
CA002234097A
Other languages
English (en)
French (fr)
Inventor
Ebbe Hoden
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.)
Valmet AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2234097A1 publication Critical patent/CA2234097A1/en
Abandoned 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
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
    • 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
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/20—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using rotary pressing members, other than worms or screws, e.g. rollers, rings, discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
    • B30B9/246—The material being conveyed around a drum between pressing bands
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
CA002234097A 1995-10-13 1996-10-03 A concentrator press Abandoned CA2234097A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9503591-1 1995-10-13
SE9503591A SE504724C2 (sv) 1995-10-13 1995-10-13 Koncentreringspress

Publications (1)

Publication Number Publication Date
CA2234097A1 true CA2234097A1 (en) 1997-04-17

Family

ID=20399823

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002234097A Abandoned CA2234097A1 (en) 1995-10-13 1996-10-03 A concentrator press

Country Status (7)

Country Link
EP (1) EP0956132A1 (no)
JP (1) JPH11513313A (no)
AU (1) AU7349696A (no)
CA (1) CA2234097A1 (no)
NO (1) NO981640L (no)
SE (1) SE504724C2 (no)
WO (1) WO1997013572A1 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5226854B1 (ja) * 2011-12-21 2013-07-03 ファナック株式会社 放電加工機の加工液濾過装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU561765A1 (ru) * 1975-05-06 1977-06-15 Научно-Исследовательский И Проектно-Конструкторский Институт Целлюлозного Машиностроения Сгуститель барабанный

Also Published As

Publication number Publication date
AU7349696A (en) 1997-04-30
EP0956132A1 (en) 1999-11-17
NO981640D0 (no) 1998-04-08
JPH11513313A (ja) 1999-11-16
NO981640L (no) 1998-06-08
SE9503591L (sv) 1997-04-14
SE9503591D0 (sv) 1995-10-13
SE504724C2 (sv) 1997-04-14
WO1997013572A1 (en) 1997-04-17

Similar Documents

Publication Publication Date Title
JP2901319B2 (ja) 繊維質原料スラリーの処理方法及び装置
CA1191381A (en) Method and apparatus for rinsing filter cake
CA2181484A1 (en) Capillary dewatering method and apparatus
US5314585A (en) Low shear Uhle box
US5902456A (en) Dewatering apparatus
DE2331313A1 (de) Langsieb-papiermaschine
US3257268A (en) Paper pressing process and apparatus utilizing water receiving belt
US4995988A (en) Method and apparatus for thickening a slurry using a compression plate
CA2234097A1 (en) A concentrator press
GB1512960A (en) Method and apparatus for dewatering of slurries etc
CA2024233A1 (en) Apparatus for removing ash from repulped wastepaper
US5338408A (en) Paper forming unit with two dandy rolls
EP1100605B1 (de) Eindicker
US4246669A (en) Dual belt pulp washer
US4324116A (en) Twin belt vacuum washer
CA1092405A (en) Dual belt pulp washer
EP2944720B1 (en) Former section and method for producing paper
US3325351A (en) Water-extracting device in felt and press section for paper machines
EP0778908B1 (en) Thin mat washing of cellulosic pulp
EP0198825B1 (en) Pulp washer
US4681659A (en) Multi-nip high pressure press
CN219908378U (zh) 带式洗浆机
CN216275009U (zh) 长网型纸机的脱水结构
DE29723115U1 (de) Papiermaschine
CA1111297A (en) Twin belt vacuum washer

Legal Events

Date Code Title Description
FZDE Discontinued