CN1011148B - 干燥机的压差控制器 - Google Patents

干燥机的压差控制器

Info

Publication number
CN1011148B
CN1011148B CN87100471A CN87100471A CN1011148B CN 1011148 B CN1011148 B CN 1011148B CN 87100471 A CN87100471 A CN 87100471A CN 87100471 A CN87100471 A CN 87100471A CN 1011148 B CN1011148 B CN 1011148B
Authority
CN
China
Prior art keywords
steam
dryer
sensor
outlet valve
controller
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
Application number
CN87100471A
Other languages
English (en)
Chinese (zh)
Other versions
CN87100471A (zh
Inventor
格雷戈里·林恩·韦德尔
小斯坦利·彼得·加文
罗伯特·卡西米尔·福斯勒
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
Publication of CN87100471A publication Critical patent/CN87100471A/zh
Publication of CN1011148B publication Critical patent/CN1011148B/zh
Expired legal-status Critical Current

Links

Images

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
    • D21F5/022—Heating the cylinders
    • D21F5/028—Heating the cylinders using steam

Landscapes

  • Drying Of Solid Materials (AREA)
  • Paper (AREA)
CN87100471A 1986-01-28 1987-01-23 干燥机的压差控制器 Expired CN1011148B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
PCT/US1986/000195 WO1987004475A1 (en) 1986-01-28 1986-01-28 Dryer differential pressure controller
US06/842,260 US4700493A (en) 1986-01-28 1986-01-28 Dryer differential pressure controller
USPCT/US86100195 1986-01-28
USPCT/US86/00195 1986-01-28
US842,260 1986-03-14

Publications (2)

Publication Number Publication Date
CN87100471A CN87100471A (zh) 1987-09-09
CN1011148B true CN1011148B (zh) 1991-01-09

Family

ID=22195358

Family Applications (1)

Application Number Title Priority Date Filing Date
CN87100471A Expired CN1011148B (zh) 1986-01-28 1987-01-23 干燥机的压差控制器

Country Status (9)

Country Link
US (1) US4700493A (enExample)
EP (1) EP0290427B1 (enExample)
JP (1) JPH0654000B2 (enExample)
CN (1) CN1011148B (enExample)
CA (1) CA1278915C (enExample)
DE (1) DE3670109D1 (enExample)
IN (1) IN166191B (enExample)
MX (1) MX161894A (enExample)
WO (1) WO1987004475A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02210088A (ja) * 1989-02-02 1990-08-21 Yokogawa Electric Corp 抄紙機ドレネージシステム表示装置
DE9414963U1 (de) * 1994-09-16 1994-11-03 J.M. Voith Gmbh, 89522 Heidenheim Trockenpartie
DE19534571C2 (de) * 1995-09-18 2001-06-28 Voith Sulzer Papiermasch Gmbh Vorrichtung für eine Papiermaschine zur Förderung von Flüssigkeit von einem ersten Niveau auf ein zweites, höheres Niveau
DE102005029602A1 (de) * 2005-06-23 2007-01-04 Wiessner Gmbh Dunsthaube für Papier- und/oder Kartonmaschine
JP5661050B2 (ja) * 2009-01-23 2015-01-28 カダント インコーポレイテッド 製紙機の改善された脱水性能をもたらすシステムおよび方法
JP5838220B2 (ja) 2010-12-10 2016-01-06 カダント インコーポレイテッド ドクターブレードホルダ
US9797092B1 (en) * 2011-08-30 2017-10-24 Kadant Johnson Inc. Hot plate steam system
CN102392383A (zh) * 2011-10-31 2012-03-28 李永华 一种基于尾气流量检测的蒸汽冷凝水热泵系统
CN104264525B (zh) * 2014-09-24 2016-08-24 陕西科技大学 一种造纸机烘缸积水自动预警和消除系统及控制方法
CN108517711B (zh) * 2018-04-03 2020-01-31 陕西科技大学 基于模糊免疫pid算法的烘缸进出口差压的控制系统及方法
CN115950665B (zh) * 2023-03-10 2023-05-30 合肥通用机械研究院有限公司 一种用于干燥器的综合试验台及综合测试方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2696679A (en) * 1953-01-21 1954-12-14 Hervey G Cram Drier drainage system with pressure differential control
US2869248A (en) * 1955-10-17 1959-01-20 Beloit Iron Works Condensate removal control for paper machine dryers
US2885790A (en) * 1957-05-24 1959-05-12 Hervey G Cram Drainage system and moisture control
US2993282A (en) * 1957-09-19 1961-07-25 Beloit Iron Works Dryer drainage control
US2992493A (en) * 1958-04-16 1961-07-18 Worthington Corp Method and apparatus for controlling and limiting the quantity of "blowthru" steam in a drying system
GB1164384A (en) * 1967-05-24 1969-09-17 Drayton Johnson Ltd Improvements in or relating to Steam Dryers
US4222178A (en) * 1979-07-16 1980-09-16 Midland-Ross Corporation Method and apparatus for controlling a drying cylinder
US4493158A (en) * 1981-10-13 1985-01-15 Koninklijke Nederlandse Papierfabrieken N.V. Method and apparatus for removing condensate from a cylinder, in particular a cylinder for drying paper
US4447964A (en) * 1981-11-23 1984-05-15 Gardner Thomas A Dryer drainage by recirculation with primary and secondary dryers
US4499668A (en) * 1983-11-25 1985-02-19 Midland-Ross Corporation Automatic minimum differential pressure control for dryer cylinders

Also Published As

Publication number Publication date
MX161894A (es) 1991-02-28
DE3670109D1 (de) 1990-05-10
US4700493A (en) 1987-10-20
JPH0654000B1 (enExample) 1994-07-20
EP0290427B1 (en) 1990-04-04
JPH0654000B2 (ja) 1994-07-20
WO1987004475A1 (en) 1987-07-30
EP0290427A1 (en) 1988-11-17
CA1278915C (en) 1991-01-15
IN166191B (enExample) 1990-03-24
CN87100471A (zh) 1987-09-09

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SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee