BR112018007014A2 - process for operating a paper machine as well as paper machine - Google Patents

process for operating a paper machine as well as paper machine

Info

Publication number
BR112018007014A2
BR112018007014A2 BR112018007014-9A BR112018007014A BR112018007014A2 BR 112018007014 A2 BR112018007014 A2 BR 112018007014A2 BR 112018007014 A BR112018007014 A BR 112018007014A BR 112018007014 A2 BR112018007014 A2 BR 112018007014A2
Authority
BR
Brazil
Prior art keywords
drying
paper machine
fibrous material
cylinder
operating
Prior art date
Application number
BR112018007014-9A
Other languages
Portuguese (pt)
Other versions
BR112018007014B1 (en
BR112018007014B8 (en
Inventor
Danov Vladimir
Reissner Florian
Schwarz Hermann
Schäfer Jochen
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of BR112018007014A2 publication Critical patent/BR112018007014A2/en
Publication of BR112018007014B1 publication Critical patent/BR112018007014B1/en
Publication of BR112018007014B8 publication Critical patent/BR112018007014B8/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/20—Waste heat recovery
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/02—Drying on cylinders
    • D21F5/04—Drying on cylinders on two or more drying cylinders
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/18—Drying webs by hot air
    • D21F5/181—Drying webs by hot air on Yankee cylinder
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/18—Drying webs by hot air
    • D21F5/182—Drying webs by hot air through perforated cylinders
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/02—Rolls; Their bearings
    • D21G1/0253—Heating or cooling the rolls; Regulating the temperature

Landscapes

  • Paper (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

a presente invenção refere-se a um processo para operação de uma máquina de papel (10) para produção de papel, cartolina ou papelão, com um dispositivo de transporte (16), por meio do qual pelo menos uma peça de material fibroso (14) produzida de uma suspensão de fibras é transportada em uma direção de transporte, com pelo menos uma região de secagem (20), em que a peça contínua de material fibroso (14), que é transportada pela região de secagem (20), é seca por meio de pelo menos um cilindro de secagem (26), ao qual é aduzido um primeiro meio para a secagem da peça contínua de material fibroso (14), e com pelo menos um cilindro de alisamento (28) seguinte ao cilindro de secagem (26) em direção de transporte, por meio do qual a peça contínua de material fibroso (14) é alisada em pelo menos um lado, sendo que ao cilindro de alisamento (28) é aduzido um segundo meio para aquecimento do cilindro de alisamento (28), sendo que o primeiro meio é descarregado do cilindro de secagem (26) e aduzido como fonte de calor a uma bomba de calor (34), por meio da qual o segundo meio é aquecido.The present invention relates to a process for operating a paper machine (10) for producing paper, cardboard or cardboard, with a conveyor (16), whereby at least one piece of fibrous material (14) is used. ) produced from a fiber suspension is carried in a transport direction with at least one drying region (20), wherein the continuous piece of fibrous material (14), which is carried by the drying region (20), is It is dried by means of at least one drying cylinder (26), to which a first means for drying the continuous piece of fibrous material (14) is provided, and with at least one straightening cylinder (28) following the drying cylinder. (26) in the transport direction, whereby the continuous piece of fibrous material (14) is smoothed on at least one side, and to the straightening cylinder (28) is provided a second means for heating the straightening cylinder ( 28), the first medium being discharged from the drying window (26) and fed as a heat source to a heat pump (34), whereby the second medium is heated.

BR112018007014A 2015-10-07 2016-09-26 PROCESS FOR OPERATING A PAPER MACHINE AS WELL AS A PAPER MACHINE BR112018007014B8 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015219379.9A DE102015219379A1 (en) 2015-10-07 2015-10-07 Method for operating a paper machine and paper machine
DE102015219379.9 2015-10-07
PCT/EP2016/072834 WO2017060110A1 (en) 2015-10-07 2016-09-26 Method for operating a paper machine, and paper machine

Publications (3)

Publication Number Publication Date
BR112018007014A2 true BR112018007014A2 (en) 2018-10-16
BR112018007014B1 BR112018007014B1 (en) 2022-06-28
BR112018007014B8 BR112018007014B8 (en) 2023-04-25

Family

ID=57044933

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018007014A BR112018007014B8 (en) 2015-10-07 2016-09-26 PROCESS FOR OPERATING A PAPER MACHINE AS WELL AS A PAPER MACHINE

Country Status (6)

Country Link
EP (1) EP3359732B1 (en)
CN (1) CN108138442B (en)
BR (1) BR112018007014B8 (en)
DE (1) DE102015219379A1 (en)
ES (1) ES2743078T3 (en)
WO (1) WO2017060110A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023120410A1 (en) 2022-08-02 2024-02-08 Voith Patent Gmbh Method and device for the production and/or treatment of a fibrous web in a paper machine with a heat pump
DE102022119307A1 (en) 2022-08-02 2024-02-08 Voith Patent Gmbh Paper mill and process for controlling high-temperature media for the production or treatment of a fibrous web
DE102022124572A1 (en) 2022-09-23 2024-03-28 Voith Patent Gmbh Machine and method for its operation for the production or treatment of a fibrous web with a heat pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB339370A (en) * 1929-09-13 1930-12-11 John Wylie Grant Improvements relating to paper making machines
GB883891A (en) * 1958-08-30 1961-12-06 Spooner Dryer & Eng Co Ltd Improvements in or relating to treatment of materials, such as the drying of paper
CH608289A5 (en) * 1976-06-15 1978-12-29 Escher Wyss Gmbh Drying apparatus, in particular for paper machines
DE3612907A1 (en) * 1986-04-17 1987-11-12 Thermo Consulting Heidelberg PLANT FOR RECOVERY OF WASTE HEAT CONTAINED IN THE EXHAUST OF DRYERS FROM PAPER MACHINES
DE102009000753A1 (en) * 2009-02-11 2010-08-12 Voith Patent Gmbh Method and device for drying a fibrous web
DE102009001874A1 (en) * 2009-03-26 2010-09-30 Voith Patent Gmbh Excess heat energy i.e. steam, recovering system for e.g. paper manufacturing plant, has storage device for temporary storage of excess heat energy, and energy consumers i.e. thermo electric generators, assigned to storage device
CN102392383A (en) * 2011-10-31 2012-03-28 李永华 Steam condensate heat pump system based on tail gas flow rate detection
DE102014205381A1 (en) * 2014-03-24 2015-09-24 Voith Patent Gmbh Machine for producing a fibrous web

Also Published As

Publication number Publication date
BR112018007014B1 (en) 2022-06-28
DE102015219379A1 (en) 2017-04-13
EP3359732B1 (en) 2019-05-22
CN108138442A (en) 2018-06-08
CN108138442B (en) 2020-10-20
EP3359732A1 (en) 2018-08-15
WO2017060110A1 (en) 2017-04-13
BR112018007014B8 (en) 2023-04-25
ES2743078T3 (en) 2020-02-18

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/09/2016, OBSERVADAS AS CONDICOES LEGAIS

B25A Requested transfer of rights approved

Owner name: SIEMENS ENERGY GLOBAL GMBH AND CO. KG (DE)