CA2100187A1 - Dispositif de separation pressurise multietage pour suspension de fibres - Google Patents

Dispositif de separation pressurise multietage pour suspension de fibres

Info

Publication number: CA2100187A1
Authority: CA; Canada
Prior art keywords: screen; screening device; screens; stage screening; baffle
Prior art date: 1993-07-09
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

CA 2100187

Other languages

English (en)

Inventor

Mohammad Javad Vojdani

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 SPROUT BAUER Ltd

Original Assignee

ANDRITZ SPROUT BAUER LTD.

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.)

1993-07-09

Filing date

1993-07-09

Publication date

1995-01-10

1993-07-09 Application filed by ANDRITZ SPROUT BAUER LTD. filed Critical ANDRITZ SPROUT BAUER LTD.

1993-07-09 Priority to CA 2100187 priority Critical patent/CA2100187A1/fr

1995-01-10 Publication of CA2100187A1 publication Critical patent/CA2100187A1/fr

Status Abandoned legal-status Critical Current

Links

238000012216 screening Methods 0.000 title claims abstract description 84
239000000725 suspension Substances 0.000 title claims abstract description 17
239000000835 fiber Substances 0.000 title abstract description 12
239000012530 fluid Substances 0.000 claims abstract description 25
238000012546 transfer Methods 0.000 claims abstract description 25
239000012535 impurity Substances 0.000 claims abstract description 13
230000010349 pulsation Effects 0.000 claims abstract description 8
230000004888 barrier function Effects 0.000 claims abstract description 7
230000004323 axial length Effects 0.000 claims abstract description 5
238000004891 communication Methods 0.000 claims description 8
238000010790 dilution Methods 0.000 claims description 7
239000012895 dilution Substances 0.000 claims description 7
230000009471 action Effects 0.000 claims description 6
230000000903 blocking effect Effects 0.000 claims description 6
238000007599 discharging Methods 0.000 claims description 5
230000033001 locomotion Effects 0.000 claims description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
238000009434 installation Methods 0.000 description 4
238000000034 method Methods 0.000 description 3
238000012986 modification Methods 0.000 description 3
230000004048 modification Effects 0.000 description 3
239000002245 particle Substances 0.000 description 3
238000005192 partition Methods 0.000 description 3
230000008569 process Effects 0.000 description 3
229920001131 Pulp (paper) Polymers 0.000 description 2
239000012141 concentrate Substances 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
210000003141 lower extremity Anatomy 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
210000001364 upper extremity Anatomy 0.000 description 2
239000002023 wood Substances 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000007865 diluting Methods 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
239000006260 foam Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
230000013011 mating Effects 0.000 description 1
NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
239000008400 supply water Substances 0.000 description 1
238000010408 sweeping Methods 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/023—Stationary screen-drums
- D21D5/026—Stationary screen-drums with rotating cleaning foils

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Paper (AREA)

CA 2100187 1993-07-09 1993-07-09 Dispositif de separation pressurise multietage pour suspension de fibres Abandoned CA2100187A1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2100187 CA2100187A1 (fr)	1993-07-09	1993-07-09	Dispositif de separation pressurise multietage pour suspension de fibres

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2100187 CA2100187A1 (fr)	1993-07-09	1993-07-09	Dispositif de separation pressurise multietage pour suspension de fibres

Publications (1)

Publication Number	Publication Date
CA2100187A1 true CA2100187A1 (fr)	1995-01-10

Family

ID=4151909

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2100187 Abandoned CA2100187A1 (fr)	1993-07-09	1993-07-09	Dispositif de separation pressurise multietage pour suspension de fibres

Country Status (1)

Country	Link
CA (1)	CA2100187A1 (fr)

1993
- 1993-07-09 CA CA 2100187 patent/CA2100187A1/fr not_active Abandoned

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Legal Events

Date	Code	Title	Description
1996-01-09	FZDE	Dead