FI126709B - Trumelement, sil och förfarande för silning av fibermassa - Google Patents

Trumelement, sil och förfarande för silning av fibermassa Download PDF

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Publication number
FI126709B
FI126709B FI20135677A FI20135677A FI126709B FI 126709 B FI126709 B FI 126709B FI 20135677 A FI20135677 A FI 20135677A FI 20135677 A FI20135677 A FI 20135677A FI 126709 B FI126709 B FI 126709B
Authority
FI
Finland
Prior art keywords
drum element
drum
screen
flow channel
pulp
Prior art date
Application number
FI20135677A
Other languages
English (en)
Finnish (fi)
Other versions
FI20135677A (sv
Inventor
Jussi Ahola
Jarno Heikkilä
Jukka Virtanen
Original Assignee
Valmet 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 Valmet Technologies Inc filed Critical Valmet Technologies Inc
Priority to FI20135677A priority Critical patent/FI126709B/sv
Priority to EP14169284.8A priority patent/EP2816153B1/en
Priority to CN201410270618.XA priority patent/CN104233894B/zh
Publication of FI20135677A publication Critical patent/FI20135677A/sv
Application granted granted Critical
Publication of FI126709B publication Critical patent/FI126709B/sv

Links

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
    • 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
    • D21D5/06—Rotary screen-drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
FI20135677A 2013-06-20 2013-06-20 Trumelement, sil och förfarande för silning av fibermassa FI126709B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20135677A FI126709B (sv) 2013-06-20 2013-06-20 Trumelement, sil och förfarande för silning av fibermassa
EP14169284.8A EP2816153B1 (en) 2013-06-20 2014-05-21 Drum element and screen for screening pulp
CN201410270618.XA CN104233894B (zh) 2013-06-20 2014-06-17 用于筛选纸浆的圆筒元件、筛子以及方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20135677A FI126709B (sv) 2013-06-20 2013-06-20 Trumelement, sil och förfarande för silning av fibermassa

Publications (2)

Publication Number Publication Date
FI20135677A FI20135677A (sv) 2014-12-21
FI126709B true FI126709B (sv) 2017-04-13

Family

ID=50732969

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20135677A FI126709B (sv) 2013-06-20 2013-06-20 Trumelement, sil och förfarande för silning av fibermassa

Country Status (3)

Country Link
EP (1) EP2816153B1 (sv)
CN (1) CN104233894B (sv)
FI (1) FI126709B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20175776A1 (sv) * 2017-08-31 2019-03-01 Andritz Oy Separationsanordning
CN110629579B (zh) * 2019-10-15 2024-05-17 新乡市新平航空机械有限公司 新型高浓度双区转子
US20230338990A1 (en) * 2022-04-21 2023-10-26 Kadant Black Clawson Llc Rotor with forward-swept struts for pressure screen cylinders

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400820A (en) * 1965-03-30 1968-09-10 Bird Machine Co Screening apparatus with rotary pulsing member
US4855038A (en) * 1985-06-20 1989-08-08 Beloit Corporation High consistency pressure screen and method of separating accepts and rejects
JPH0319988A (ja) * 1989-06-14 1991-01-29 Mitsubishi Heavy Ind Ltd 紙料精選装置
ITVI980008A1 (it) * 1998-01-22 1999-07-22 Comer Spa Epuratore meccanico perfezionato per sospensioni fibrose
ITVI20010039A1 (it) * 2001-02-15 2002-08-16 Comer Spa Filtro rotante per sospensioni fibrose

Also Published As

Publication number Publication date
CN104233894B (zh) 2016-07-06
EP2816153B1 (en) 2021-08-18
FI20135677A (sv) 2014-12-21
EP2816153A1 (en) 2014-12-24
CN104233894A (zh) 2014-12-24

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Owner name: VALMET TECHNOLOGIES, INC.

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