ES2057499T3 - Proceso y mecanismo para vaciar una lejiadora de pasta papelera. - Google Patents

Proceso y mecanismo para vaciar una lejiadora de pasta papelera.

Info

Publication number
ES2057499T3
ES2057499T3 ES90630165T ES90630165T ES2057499T3 ES 2057499 T3 ES2057499 T3 ES 2057499T3 ES 90630165 T ES90630165 T ES 90630165T ES 90630165 T ES90630165 T ES 90630165T ES 2057499 T3 ES2057499 T3 ES 2057499T3
Authority
ES
Spain
Prior art keywords
empty
digestor
discharge line
valve
bleeding 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 - Lifetime
Application number
ES90630165T
Other languages
English (en)
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 Corp
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 ES2057499T3 publication Critical patent/ES2057499T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Abstract

UN PROCESO Y MECANISMO PARA COCER PULPA DE PAPEL FIBROSA QUE INCLUYEN UN DIGESTOR (10) EN EL QUE SE CUECE LA PULPA BAJO TEMPERATURAS Y PRESIONES ELEVADAS DURANTE UN TIEMPO DETERMINADO, UNA LINEA DE DESCARGA (22) DESDE LA PARTE INFERIOR DEL DIGESTOR (10) HACIA UN TANQUE DE MATERIAL FUNDIDO (24), UNA VALVULA (23) EN LA LINEA DE DESCARGA (22) Y MEDIOS QUE SE CONECTAN A LA VALVULA CICLICAMENTE, ABRIENDOLA Y CERRANDOLA MIENTRAS SE VACIA EL CONTENIDO DEL DIGESTOR.
ES90630165T 1989-09-25 1990-09-25 Proceso y mecanismo para vaciar una lejiadora de pasta papelera. Expired - Lifetime ES2057499T3 (es)

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 (1)

Publication Number Publication Date
ES2057499T3 true ES2057499T3 (es) 1994-10-16

Family

ID=23631520

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90630165T Expired - Lifetime ES2057499T3 (es) 1989-09-25 1990-09-25 Proceso y mecanismo para vaciar una lejiadora de pasta papelera.

Country Status (14)

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

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
US20060157209A1 (en) * 2005-01-19 2006-07-20 Bianchini Craig A Method and apparatus to distribute the inflow of liquors in a Batch Digester
US20080271860A1 (en) * 2005-01-19 2008-11-06 Craig Alan Bianchini Method and apparatus to distribute the inflow of liquors in 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
CA2025454A1 (en) 1991-03-26
JPH03137286A (ja) 1991-06-11
KR0153742B1 (ko) 1998-12-01
CN1050578A (zh) 1991-04-10
PH26843A (en) 1992-11-05
PL287040A1 (en) 1991-06-03
FI904689A0 (fi) 1990-09-24
EP0420791A3 (en) 1991-10-23
AR245517A1 (es) 1994-01-31
EP0420791A2 (en) 1991-04-03
PL166059B1 (pl) 1995-03-31
DE69010128D1 (de) 1994-07-28
CN1022498C (zh) 1993-10-20
JPH0470435B2 (es) 1992-11-10
BR9004743A (pt) 1991-09-10
EP0420791B1 (en) 1994-06-22
MX172520B (es) 1993-12-17
US5059281A (en) 1991-10-22
DE69010128T2 (de) 1994-10-06
CA2025454C (en) 1993-12-14
FI98535C (fi) 1997-07-10
FI98535B (fi) 1997-03-27
KR910006566A (ko) 1991-04-29

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