CA2248860A1 - Yankee hood with integral air heating system - Google Patents

Yankee hood with integral air heating system

Info

Publication number
CA2248860A1
CA2248860A1 CA002248860A CA2248860A CA2248860A1 CA 2248860 A1 CA2248860 A1 CA 2248860A1 CA 002248860 A CA002248860 A CA 002248860A CA 2248860 A CA2248860 A CA 2248860A CA 2248860 A1 CA2248860 A1 CA 2248860A1
Authority
CA
Canada
Prior art keywords
hood
heating system
air heating
integral air
air
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.)
Granted
Application number
CA002248860A
Other languages
French (fr)
Other versions
CA2248860C (en
Inventor
George Z. Nowakowski
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.)
Andritz Fiber Drying Ltd
Original Assignee
Asea Brown Boveri Inc.
George Z. Nowakowski
Abb Inc.
Andritz Drying Ltd.
Andritz Fiber Drying Ltd.
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
Priority claimed from PCT/US1997/000112 external-priority patent/WO1997024512A1/en
Application filed by Asea Brown Boveri Inc., George Z. Nowakowski, Abb Inc., Andritz Drying Ltd., Andritz Fiber Drying Ltd. filed Critical Asea Brown Boveri Inc.
Publication of CA2248860A1 publication Critical patent/CA2248860A1/en
Application granted granted Critical
Publication of CA2248860C publication Critical patent/CA2248860C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • D21F5/02—Drying on cylinders
    • D21F5/04—Drying on cylinders on two or more drying cylinders
    • D21F5/042—Drying on cylinders on two or more drying cylinders in combination with suction or blowing devices
    • D21F5/044—Drying on cylinders on two or more drying cylinders in combination with suction or blowing devices using air hoods over the 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
    • D21F5/20—Waste heat recovery

Landscapes

  • Paper (AREA)
  • Drying Of Solid Materials (AREA)
  • Ventilation (AREA)
  • Superstructure Of Vehicle (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Devices For Medical Bathing And Washing (AREA)

Abstract

A Yankee hood comprises an integral air heating system combining the hood with circulating fans, air heaters and an air flow duct work distribution system into one assembly with the air system apparatus located inside the hood.
Motors for circulating fans and the burner assemblies are mounted on the external face of the hood drive side.
CA002248860A 1996-03-25 1997-02-19 Yankee hood with integral air heating system Expired - Lifetime CA2248860C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/621,482 1996-03-25
US08/621,482 US5784804A (en) 1996-03-25 1996-03-25 Yankee hood with integral air heating system
PCT/US1997/000112 WO1997024512A1 (en) 1996-01-02 1997-01-02 Surge recurrence prevention control system for dynamic compressors

Publications (2)

Publication Number Publication Date
CA2248860A1 true CA2248860A1 (en) 1997-10-02
CA2248860C CA2248860C (en) 2003-02-04

Family

ID=24490343

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002248860A Expired - Lifetime CA2248860C (en) 1996-03-25 1997-02-19 Yankee hood with integral air heating system

Country Status (12)

Country Link
US (1) US5784804A (en)
EP (1) EP0891440B1 (en)
JP (1) JP3831765B2 (en)
CN (1) CN1117901C (en)
AT (1) ATE211196T1 (en)
AU (1) AU1715097A (en)
BR (1) BR9708354A (en)
CA (1) CA2248860C (en)
DE (1) DE69709327T2 (en)
ES (1) ES2169352T3 (en)
HK (1) HK1019348A1 (en)
WO (1) WO1997036045A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2216591C (en) * 1997-09-24 2004-05-11 Asea Brown Boveri Inc. High temperature yankee hood
AU4963299A (en) * 1998-07-01 2000-01-24 Procter & Gamble Company, The Process for removing water from fibrous web using oscillatory flow-reversing impingement gas
US6079116A (en) * 1998-11-06 2000-06-27 Valmet-Karlstad Ab Duct configuration for a through-air drying apparatus in a papermaking machine
CA2300839A1 (en) * 2000-03-17 2001-09-17 Asea Brown Boveri Inc. Thermal equalizer
US6631566B2 (en) 2000-09-18 2003-10-14 Kimberly-Clark Worldwide, Inc. Method of drying a web
US6964117B2 (en) * 2002-12-20 2005-11-15 Metso Paper Usa, Inc. Method and apparatus for adjusting a moisture profile in a web
AT412484B (en) * 2003-04-29 2005-03-25 Andritz Ag Maschf DEVICE FOR DRYING A PAPER TRACK
US7448147B2 (en) * 2004-11-22 2008-11-11 Metso Paper Usa, Inc. Nozzle insert for a Yankee impingement hood
US8176650B2 (en) * 2005-12-13 2012-05-15 Kimberly-Clark Worldwide, Inc. Method for warming up or cooling down a through-air dryer
US8021518B2 (en) * 2006-11-30 2011-09-20 Nalco Company Method of applying a super-absorbent composition to tissue or towel substrates
CN102733242B (en) * 2011-04-10 2015-02-11 上海东冠纸业有限公司 Air blowing device for dryer air cover
EP2775030B1 (en) 2013-03-06 2015-09-09 Valmet S.p.A. An arrangement for drying a tissue paper web and a method for recapturing steam during drying of a tissue paper web
ITMI20130775A1 (en) * 2013-05-10 2014-11-11 Novimpianti Drying Technology S R L COMBUSTION SYSTEM AND METHOD FOR HEATING THE PROCESS AIR FOR PAPER DRYING SYSTEMS
WO2015007482A1 (en) * 2013-07-16 2015-01-22 Voith Patent Gmbh Drying hood
EP2963176B1 (en) 2015-04-23 2017-03-15 Valmet S.p.A. A yankee drying hood arrangement, a yankee drying cylinder fitted with a yankee drying hood arrangement and a method of drying a fibrous web
EP3870753B1 (en) 2019-01-15 2022-11-16 Valmet AB A yankee drying hood arrangement, a yankee drying cylinder fitted with a yankee drying hood arrangement and a method of drying a fibrous web
US11662142B2 (en) * 2021-04-06 2023-05-30 Cmpc Tissue S.A. System for reheating air in dryers

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA795026A (en) * 1968-09-24 Aktiebolaget Svenska Flaktfabriken Drying apparatus
CA677083A (en) * 1963-12-31 Aktiebolaget Svenska Flaktfabriken Gaseous drying of web material
CA713765A (en) * 1965-07-20 Wallin Sven Device in cylinder machines for paper or the like
US3163502A (en) * 1960-10-13 1964-12-29 Beloit Corp Removable hood for a drying cylinder
US3167408A (en) * 1961-11-16 1965-01-26 Beloit Corp Dryer hood construction for web material
SE342273B (en) * 1965-09-23 1972-01-31 Svenska Flaektfabriken Ab
US3793741A (en) * 1972-01-07 1974-02-26 Smitherm Industries Drying apparatus with moisture profile control
FI50721C (en) * 1972-03-29 1976-06-10 Valmet Oy Tissue paper machine.
AT316298B (en) * 1972-06-02 1974-07-10 Andritz Ag Maschf Drying system for the treatment of material webs
SE396627B (en) * 1975-03-19 1977-09-26 Svenska Flaektfabriken Ab CYLINDER DRYER FOR PAPER MAKING MACHINE
US4462169A (en) * 1982-02-19 1984-07-31 W. R. Grace & Company Web dryer solvent vapor control means
DE3324130C2 (en) * 1983-07-05 1986-04-10 Franz 4834 Harsewinkel Böhnensieker Method and device for drying printed or dyed material webs
JPS6117885A (en) * 1984-07-03 1986-01-25 株式会社　大和三光製作所 Ventilation type rotary drier
US4743419A (en) * 1985-03-04 1988-05-10 The Dow Chemical Company On-line film fluorination method
FI79156C (en) * 1988-03-08 1989-11-10 Valmet Paper Machinery Inc Procedure in an integrated IR dryer / yankee cover and IR dryer / yankee cover.
US5112220A (en) * 1988-06-07 1992-05-12 W. R. Grace & Co.-Conn. Air flotation dryer with built-in afterburner
US5303484A (en) * 1992-04-09 1994-04-19 Thermo Electron Web Systems, Inc. Compact convective web dryer
US5465504A (en) * 1994-04-08 1995-11-14 James River Paper Company, Inc. System for modifying the moisture profile of a paper web
US5416979A (en) * 1994-04-11 1995-05-23 James River Paper Company, Inc. Paper web dryer and paper moisture profiling system

Also Published As

Publication number Publication date
US5784804A (en) 1998-07-28
BR9708354A (en) 2000-01-04
ATE211196T1 (en) 2002-01-15
HK1019348A1 (en) 2000-02-03
EP0891440A1 (en) 1999-01-20
EP0891440B1 (en) 2001-12-19
AU1715097A (en) 1997-10-17
DE69709327T2 (en) 2002-08-14
CA2248860C (en) 2003-02-04
CN1214749A (en) 1999-04-21
CN1117901C (en) 2003-08-13
WO1997036045A1 (en) 1997-10-02
JP2000507313A (en) 2000-06-13
ES2169352T3 (en) 2002-07-01
DE69709327D1 (en) 2002-01-31
JP3831765B2 (en) 2006-10-11

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20170220