DE69010128T2 - Verfahren und Vorrichtung zum Leeren vom Zellstoffkocher. - Google Patents

Verfahren und Vorrichtung zum Leeren vom Zellstoffkocher.

Info

Publication number
DE69010128T2
DE69010128T2 DE69010128T DE69010128T DE69010128T2 DE 69010128 T2 DE69010128 T2 DE 69010128T2 DE 69010128 T DE69010128 T DE 69010128T DE 69010128 T DE69010128 T DE 69010128T DE 69010128 T2 DE69010128 T2 DE 69010128T2
Authority
DE
Germany
Prior art keywords
emptying
pulp cooker
cooker
pulp
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 - Fee Related
Application number
DE69010128T
Other languages
English (en)
Other versions
DE69010128D1 (de
Inventor
Ethan K Andrews
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.)
Beloit Technologies Inc
Original Assignee
Beloit Corp
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 Corp filed Critical Beloit Corp
Application granted granted Critical
Publication of DE69010128D1 publication Critical patent/DE69010128D1/de
Publication of DE69010128T2 publication Critical patent/DE69010128T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • 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
    • D21C7/00—Digesters
    • D21C7/08—Discharge devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
DE69010128T 1989-09-25 1990-09-25 Verfahren und Vorrichtung zum Leeren vom Zellstoffkocher. Expired - Fee Related DE69010128T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/412,079 US5059281A (en) 1989-09-25 1989-09-25 Process and mechanism to empty pulping digester

Publications (2)

Publication Number Publication Date
DE69010128D1 DE69010128D1 (de) 1994-07-28
DE69010128T2 true DE69010128T2 (de) 1994-10-06

Family

ID=23631520

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010128T Expired - Fee Related DE69010128T2 (de) 1989-09-25 1990-09-25 Verfahren und Vorrichtung zum Leeren vom Zellstoffkocher.

Country Status (14)

Country Link
US (1) US5059281A (de)
EP (1) EP0420791B1 (de)
JP (1) JPH03137286A (de)
KR (1) KR0153742B1 (de)
CN (1) CN1022498C (de)
AR (1) AR245517A1 (de)
BR (1) BR9004743A (de)
CA (1) CA2025454C (de)
DE (1) DE69010128T2 (de)
ES (1) ES2057499T3 (de)
FI (1) FI98535C (de)
MX (1) MX172520B (de)
PH (1) PH26843A (de)
PL (1) PL166059B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6139689A (en) * 1997-06-11 2000-10-31 Beloit Technologies, Inc. Apparatus for digesting pulp in a displacement batch digester that uses displacement liquor having a sufficient hydrostatic head
US6103057A (en) * 1997-06-11 2000-08-15 Fagerlund; Bertil K. Kraft digesting process wherein a vapor interface is formed by withdrawing hot cooking liquor
US20040060674A1 (en) * 2002-10-01 2004-04-01 George Seymour Method for measuring the percent consistency of pulp leaving a blow tank
US20080271860A1 (en) * 2005-01-19 2008-11-06 Craig Alan Bianchini Method and apparatus to distribute the inflow of liquors in batch digester
US20060157209A1 (en) * 2005-01-19 2006-07-20 Bianchini Craig A Method and apparatus to distribute the inflow of liquors in a Batch Digester
SE532643C2 (sv) 2008-07-03 2010-03-09 Metso Paper Inc Förfarande och apparat för styrning av flöde av massasuspension
CN103757962B (zh) * 2013-12-30 2016-05-25 汶瑞机械(山东)有限公司 一种间歇蒸煮放浆装置及其放浆方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US953076A (en) * 1908-05-14 1910-03-29 Charles N Waite Method of discharging pulp-digesters.
US1947888A (en) * 1932-04-23 1934-02-20 Thorne Carl Busch Process and apparatus for the manufacture of pulp
GB900880A (en) * 1960-02-03 1962-07-11 Allen Edward Chittenden Improvements in and relating to the cold caustic pulping process
US3519532A (en) * 1967-04-17 1970-07-07 Black Clawson Co Continuous digester discharger containing automatic temperature and level sensing means and method thereof
US3741864A (en) * 1972-05-10 1973-06-26 Improved Machinery Inc Continuous digester check valve
US4039373A (en) * 1975-12-31 1977-08-02 American Defibrator, Inc. Static discharge device and method for fiber discharge from a pressurized digester
SE7609782L (sv) * 1976-09-03 1978-03-04 Gloeersen Stig Sett och anordning for att overfora fibermaterial
US4211163A (en) * 1978-11-07 1980-07-08 Robert Bender Apparatus for discharge of pressure cooked particulate or fibrous material
US4236961A (en) * 1979-07-25 1980-12-02 Green Frank B Pulping lignocellulose in continuous pressurized batch digesters

Also Published As

Publication number Publication date
EP0420791B1 (de) 1994-06-22
PH26843A (en) 1992-11-05
CA2025454C (en) 1993-12-14
BR9004743A (pt) 1991-09-10
JPH0470435B2 (de) 1992-11-10
JPH03137286A (ja) 1991-06-11
FI98535C (fi) 1997-07-10
EP0420791A2 (de) 1991-04-03
AR245517A1 (es) 1994-01-31
FI98535B (fi) 1997-03-27
FI904689A0 (fi) 1990-09-24
MX172520B (es) 1993-12-17
KR910006566A (ko) 1991-04-29
KR0153742B1 (ko) 1998-12-01
EP0420791A3 (en) 1991-10-23
DE69010128D1 (de) 1994-07-28
CA2025454A1 (en) 1991-03-26
CN1050578A (zh) 1991-04-10
PL166059B1 (pl) 1995-03-31
CN1022498C (zh) 1993-10-20
US5059281A (en) 1991-10-22
ES2057499T3 (es) 1994-10-16
PL287040A1 (en) 1991-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BELOIT TECHNOLOGIES, INC., WILMINGTON, DEL., US

8339 Ceased/non-payment of the annual fee