CN102449233B - 用于调节连续气相蒸煮器的系统和方法 - Google Patents

用于调节连续气相蒸煮器的系统和方法 Download PDF

Info

Publication number
CN102449233B
CN102449233B CN201080024334.2A CN201080024334A CN102449233B CN 102449233 B CN102449233 B CN 102449233B CN 201080024334 A CN201080024334 A CN 201080024334A CN 102449233 B CN102449233 B CN 102449233B
Authority
CN
China
Prior art keywords
boiling vessel
boiling
liquid
group
load
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
CN201080024334.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN102449233A (zh
Inventor
约翰·哈格贝里
肯尼斯·佩尔松
克拉斯·吕森
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.)
Valtra Inc
Original Assignee
Valtra 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 Valtra Inc filed Critical Valtra Inc
Publication of CN102449233A publication Critical patent/CN102449233A/zh
Application granted granted Critical
Publication of CN102449233B publication Critical patent/CN102449233B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • D21C7/12—Devices for regulating or controlling
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes

Landscapes

  • Paper (AREA)
CN201080024334.2A 2009-04-01 2010-03-30 用于调节连续气相蒸煮器的系统和方法 Expired - Fee Related CN102449233B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0950210-5 2009-04-01
SE0950210A SE533670C2 (sv) 2009-04-01 2009-04-01 System och metod för reglering av en kontinuerlig ångfaskokare
PCT/SE2010/050351 WO2010114470A1 (en) 2009-04-01 2010-03-30 System and method for the regulation of a continuous vapour phase digester

Publications (2)

Publication Number Publication Date
CN102449233A CN102449233A (zh) 2012-05-09
CN102449233B true CN102449233B (zh) 2014-06-11

Family

ID=42828552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080024334.2A Expired - Fee Related CN102449233B (zh) 2009-04-01 2010-03-30 用于调节连续气相蒸煮器的系统和方法

Country Status (5)

Country Link
CN (1) CN102449233B (sv)
BR (1) BRPI1014045B1 (sv)
RU (1) RU2503763C2 (sv)
SE (1) SE533670C2 (sv)
WO (1) WO2010114470A1 (sv)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1905050A (en) * 1932-04-29 1933-04-25 Nekoosa Edwards Paper Co Apparatus for and method of cooking wood pulp
US4028171A (en) * 1974-07-05 1977-06-07 Kamyr Aktiebolag Method for continuous treatment of fiber material in a vertical array
CN1091792A (zh) * 1992-11-18 1994-09-07 卡米尔公司 连续蒸煮纸浆的方法
US6174411B1 (en) * 1997-02-10 2001-01-16 Andritz-Ahlstrom Inc. Continuous digester with inverted top separator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU666524A1 (ru) * 1976-05-04 1979-06-05 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Способ автоматического управлени процессом варки сульфитной целлюлозы
SU1346714A1 (ru) * 1985-12-09 1987-10-23 Институт Проблем Моделирования В Энергетике Ан Усср Система управлени температурой в варочном котле сульфатной целлюлозы
SU1497317A1 (ru) * 1987-01-16 1989-07-30 Институт Проблем Моделирования В Энергетике Ан Усср Система автоматизированного управлени реактором периодического действи
US5401361A (en) * 1992-08-19 1995-03-28 Kamyr, Inc. Completely coutercurrent cook continuous digester
WO1998035090A1 (en) * 1997-02-09 1998-08-13 Kvaerner Pulping Ab Continuous method for producing pulp with spent liquor impregnation
SE526432C2 (sv) * 2002-07-03 2005-09-13 Kvaerner Pulping Tech Metod och kokare för kontinuerlig kokning av vedråvara till cellulosamassa
SE529206C2 (sv) * 2005-11-29 2007-05-29 Metso Fiber Karlstad Ab Förfarande och anordning vid kontinuerlig kokning av kemisk cellulosamassa
SE530744C2 (sv) * 2007-02-23 2008-09-02 Metso Fiber Karlstad Ab Ångfaskokare samt ett förfarande vid kontinuerlig kokning

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1905050A (en) * 1932-04-29 1933-04-25 Nekoosa Edwards Paper Co Apparatus for and method of cooking wood pulp
US4028171A (en) * 1974-07-05 1977-06-07 Kamyr Aktiebolag Method for continuous treatment of fiber material in a vertical array
CN1091792A (zh) * 1992-11-18 1994-09-07 卡米尔公司 连续蒸煮纸浆的方法
US6174411B1 (en) * 1997-02-10 2001-01-16 Andritz-Ahlstrom Inc. Continuous digester with inverted top separator

Also Published As

Publication number Publication date
CN102449233A (zh) 2012-05-09
BRPI1014045A2 (pt) 2016-04-12
BRPI1014045B1 (pt) 2019-06-04
SE533670C2 (sv) 2010-11-30
RU2011144147A (ru) 2013-05-10
WO2010114470A1 (en) 2010-10-07
SE0950210A1 (sv) 2010-10-02
RU2503763C2 (ru) 2014-01-10

Similar Documents

Publication Publication Date Title
CN102449233B (zh) 用于调节连续气相蒸煮器的系统和方法
CN104452389A (zh) 一种节能的制浆蒸煮顺序联锁控制系统
CA2635309A1 (en) Method and sytem for measuring and controlling digester or impregnation vessel chip level by measuring chip pressure
CA2715011C (en) Feeding system comprising pumps in parallel for a continuous digester
EP2126196A1 (en) Vapour phase digester and a method for continuous cooking
KR100698229B1 (ko) 압력 변화를 이용한 유체 공급량 자동제어 시스템
CN114326573B (zh) 一种基于plc系统的连续配浆方法及系统
US20030000669A1 (en) Methods and systems for controlling paper quality by adjusting fiber filter parameters
EP1523594B1 (en) A method and a digester for the continuous cooking of wood raw material to cellulose pulp
EP2268861B1 (en) Feeding system comprising pumps in parallel for a continuous digester
CN204477704U (zh) 一种火电站调节阀实时在线汽蚀监测预警系统
Kosonen et al. Performance optimization of paste thickening
WO1995021961A1 (en) Method for optimizing the liquor-to-wood ratio when producing paper pulp
Tessier et al. Motor load and freeness control of CMP pulp refining
CN108774910A (zh) 碎纸装置及其碎纸控制方法
CN201170161Y (zh) 瓦斯压缩机冷却水自动控制系统
EP1694909B1 (en) Method and plant for handling a mixture of liquor and soap, and a plant for conversion of fibre material to pulp
CN213051036U (zh) 一种分离机运行安全水系统
CN103774482B (zh) 稳定打浆强度的中浓打浆进料装置及其进料方法
US8702909B2 (en) Feeding system having pumps in parallel and individual flows for a digester
US4141784A (en) Method and apparatus for controlling wood chip digester level
CN117095842A (zh) 核电机组系统
Jansson et al. Process optimization and model based control in pulp and paper industry
FI108652B (sv) Förfarande och anordningar för kontroll av kort cirkulation i en pappers-, kartong- eller liknande produktionsmaskin
Rantanen et al. Prediction and control of blow-line kappa number

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: Sundsvall

Applicant after: VALMET AB

Address before: Sundsvall

Applicant before: METSO FIBER KARLSTAD AB

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: METSO PAPER SWEDEN AB TO: VALTRA INC.

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140611