SE455606B - Forfarande for reglering av vakuumbetingelserna vid avvattning av en pressfilt pa en pappersmaskin samt vakuumregleringssystem for genomforande av forfarandet - Google Patents

Forfarande for reglering av vakuumbetingelserna vid avvattning av en pressfilt pa en pappersmaskin samt vakuumregleringssystem for genomforande av forfarandet

Info

Publication number
SE455606B
SE455606B SE8203743A SE8203743A SE455606B SE 455606 B SE455606 B SE 455606B SE 8203743 A SE8203743 A SE 8203743A SE 8203743 A SE8203743 A SE 8203743A SE 455606 B SE455606 B SE 455606B
Authority
SE
Sweden
Prior art keywords
vacuum
vacuum pump
suction pipe
control system
level
Prior art date
Application number
SE8203743A
Other languages
English (en)
Swedish (sv)
Other versions
SE8203743L (sv
Inventor
J A Bolton
J B Duncan
Original Assignee
Albany Int 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 Albany Int Corp filed Critical Albany Int Corp
Publication of SE8203743L publication Critical patent/SE8203743L/xx
Publication of SE455606B publication Critical patent/SE455606B/sv

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00Other details of machines for making continuous webs of paper
    • D21F7/08Felts
    • D21F7/12Drying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/04Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/70Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B01D33/722Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/70Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/74Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
    • B01D33/745Construction of suction casings, pans, or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • B01D33/804Accessories integrally combined with devices for controlling the filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • B01D33/804Accessories integrally combined with devices for controlling the filtration
    • B01D33/808Accessories integrally combined with devices for controlling the filtration by pressure measuring
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/48Suction apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Compounds Of Unknown Constitution (AREA)
SE8203743A 1981-06-19 1982-06-16 Forfarande for reglering av vakuumbetingelserna vid avvattning av en pressfilt pa en pappersmaskin samt vakuumregleringssystem for genomforande av forfarandet SE455606B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/275,299 US4398996A (en) 1981-06-19 1981-06-19 Vacuum control system and method for dewatering fabrics

Publications (2)

Publication Number Publication Date
SE8203743L SE8203743L (sv) 1982-12-20
SE455606B true SE455606B (sv) 1988-07-25

Family

ID=23051701

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8203743A SE455606B (sv) 1981-06-19 1982-06-16 Forfarande for reglering av vakuumbetingelserna vid avvattning av en pressfilt pa en pappersmaskin samt vakuumregleringssystem for genomforande av forfarandet

Country Status (12)

Country Link
US (1) US4398996A (de)
CA (1) CA1170092A (de)
DE (1) DE3222775A1 (de)
ES (1) ES513275A0 (de)
FI (1) FI822196L (de)
FR (1) FR2508070B1 (de)
GB (1) GB2102162B (de)
IT (1) IT1205576B (de)
MX (1) MX151956A (de)
NO (1) NO822045L (de)
SE (1) SE455606B (de)
ZA (1) ZA824012B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540397A1 (fr) * 1983-02-04 1984-08-10 Gaudfrin Guy Filtre a bande comportant un dispositif d'aspiration d'air
US4551202A (en) * 1984-01-31 1985-11-05 Albany International Corporation Vacuum control system and method for dewatering fabrics
US4753711A (en) * 1984-01-31 1988-06-28 Albany International Corp. Surge control system and method for dewatering press felts
AU570120B2 (en) * 1984-10-26 1988-03-03 Albany International Corp. Surge control system in dewatering press felts
US5274930A (en) * 1992-06-30 1994-01-04 The Procter & Gamble Company Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby
CH690332A5 (de) * 1994-10-14 2000-07-31 Kuesters Eduard Maschf Verfahren und Vorrichtung zum Behandeln einer Warenbahn mit Vakuum.
FI97244C (fi) * 1994-11-16 1996-11-11 High Speed Tech Ltd Oy Menetelmä paperin valmistuksen vedenpoistossa
DE19511960C2 (de) * 1995-03-31 2003-08-28 Schlafhorst & Co W Verfahren zum Regeln des Unterdrucks in einer Saugluftanlage einer Textilmaschine
US5840101A (en) * 1995-05-27 1998-11-24 Wet Tex Maschinenbau Gmbh Method and apparatus for treatment of an endless web of material with vacuum
US5961735A (en) * 1995-06-21 1999-10-05 North Carolina State University Method of cleaning papermaking felts with enzymes
US6072309A (en) * 1996-12-13 2000-06-06 Honeywell-Measurex Corporation, Inc. Paper stock zeta potential measurement and control
US6087837A (en) 1996-12-13 2000-07-11 Honeywell-Measurex Compact high resolution under wire water weight sensor array
US6341522B1 (en) 1996-12-13 2002-01-29 Measurex Corporation Water weight sensor array imbedded in a sheetmaking machine roll
US5928475A (en) * 1996-12-13 1999-07-27 Honeywell-Measurex, Corporation High resolution system and method for measurement of traveling web
US5853543A (en) * 1997-01-27 1998-12-29 Honeywell-Measurex Corporation Method for monitoring and controlling water content in paper stock in a paper making machine
JPH1182347A (ja) * 1997-09-02 1999-03-26 Ebara Corp 真空ポンプの運転方法
US5944955A (en) * 1998-01-15 1999-08-31 Honeywell-Measurex Corporation Fast basis weight control for papermaking machine
US6092003A (en) * 1998-01-26 2000-07-18 Honeywell-Measurex Corporation Paper stock shear and formation control
US6076022A (en) * 1998-01-26 2000-06-13 Honeywell-Measurex Corporation Paper stock shear and formation control
US6080278A (en) * 1998-01-27 2000-06-27 Honeywell-Measurex Corporation Fast CD and MD control in a sheetmaking machine
DE19807391C1 (de) * 1998-02-21 1999-05-06 Kuesters Eduard Maschf Vorrichtung zum Entfeuchten von textilen Warenbahnen
US6149770A (en) * 1998-04-14 2000-11-21 Honeywell-Measurex Corporation Underwire water weight turbulence sensor
US7980753B2 (en) * 1998-04-16 2011-07-19 Air Liquide Electronics U.S. Lp Systems and methods for managing fluids in a processing environment using a liquid ring pump and reclamation system
US20070119816A1 (en) * 1998-04-16 2007-05-31 Urquhart Karl J Systems and methods for reclaiming process fluids in a processing environment
US6168687B1 (en) 1998-04-24 2001-01-02 Honeywell-Measurex Corporation System and method for sheet measurement and control in papermaking machine
US6006602A (en) * 1998-04-30 1999-12-28 Honeywell-Measurex Corporation Weight measurement and measurement standardization sensor
US6086716A (en) * 1998-05-11 2000-07-11 Honeywell-Measurex Corporation Wet end control for papermaking machine
US6592340B1 (en) * 1998-06-11 2003-07-15 Sulzer Pumpen Ag Control system for a vacuum pump used for removing liquid and a method of controlling said pump
FI990806A (fi) * 1999-04-13 2000-10-14 Valmet Corp Imutelan/imutelojen alipainetason ohjausmenetelmä paperikoneessa/karto nkikoneessa
WO2009069090A2 (en) 2007-11-27 2009-06-04 L'air Liquide-Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Improved reclaim function for semiconductor processing systems
FI121605B (fi) * 2009-11-06 2011-01-31 Metso Paper Inc Tyhjöjärjestelmä kuiturainakonetta varten ja menetelmä kuiturainakoneen tyhjöjärjestelmässä
US9192883B1 (en) * 2012-05-18 2015-11-24 John Richard Blichmann Combined wine fermentor and press
US20170059042A1 (en) * 2015-08-28 2017-03-02 Coldwater Group, Inc. Sealing systems and related methods
US20160296902A1 (en) 2016-06-17 2016-10-13 Air Liquide Electronics U.S. Lp Deterministic feedback blender
CN109322204B (zh) * 2018-11-27 2023-10-03 宁夏星河新材料科技有限公司 一种造纸机湿部脱水织物洗涤的节水控制系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE498858C (de) * 1926-10-30 1930-05-28 Max Wenzel Luftabsaugeverfahren fuer Saugkaesten von Papiermaschinen
DE944471C (de) * 1944-03-14 1956-06-14 Sulzer Ag Verfahren und Einrichtung zum Absaugen von Feuchtigkeit mittels Luft oder Gas
US3005490A (en) * 1956-09-24 1961-10-24 Beloit Iron Works Paper machine suction box control
US3077924A (en) * 1957-04-22 1963-02-19 Spruce Falls Power & Paper Co Paper making system
US2997179A (en) * 1958-07-28 1961-08-22 Gooijer Gerrit De Sifting device and method for filtering with the aid of said sifting device
US3490689A (en) * 1966-09-23 1970-01-20 Beloit Corp Automated machine system
SE345295B (de) * 1969-02-18 1972-05-23 Asea Ab
CH559283A5 (de) * 1972-12-11 1975-02-28 Escher Wyss Gmbh
SE416419B (sv) * 1977-11-28 1980-12-22 Asea Ab Sett att styra massaflode i blekeri samt anordning for settets utforande
US4329201A (en) * 1979-12-06 1982-05-11 Albany International Corp. Constant vacuum felt dewatering system

Also Published As

Publication number Publication date
US4398996A (en) 1983-08-16
FI822196A0 (fi) 1982-06-18
ZA824012B (en) 1983-04-27
IT8248661A0 (it) 1982-06-17
ES8307316A1 (es) 1983-06-16
ES513275A0 (es) 1983-06-16
MX151956A (es) 1985-05-15
DE3222775A1 (de) 1983-01-05
GB2102162A (en) 1983-01-26
NO822045L (no) 1982-12-20
GB2102162B (en) 1985-05-15
FI822196L (fi) 1982-12-20
SE8203743L (sv) 1982-12-20
FR2508070A1 (fr) 1982-12-24
FR2508070B1 (fr) 1990-08-24
CA1170092A (en) 1984-07-03
IT1205576B (it) 1989-03-23

Similar Documents

Publication Publication Date Title
SE455606B (sv) Forfarande for reglering av vakuumbetingelserna vid avvattning av en pressfilt pa en pappersmaskin samt vakuumregleringssystem for genomforande av forfarandet
FI77706C (fi) Anordning och foerfarande foer att avvatna en filt genom konstant vakuum.
US3501899A (en) Constant-flow air sampler
KR940018129A (ko) 다단 막 조절 시스템 및 방법
CA2265620A1 (en) Method for operating a cross-flow filtration installation and installation for carrying out said method
US3021789A (en) Motor speed control arrangement
EP1092119B1 (de) Stabilisierte hochvakuumtrocknungsanlage für industriehäute und dergleichen
EP0194474A2 (de) Verfahren zur Kavitations-Einstellung
US4466873A (en) Vacuum dual control system for the flat box section of a papermaking machine
EP0055701A1 (de) Verfahren zum Regeln eines Druckbehälters zur Behandlung von Zellstoff
NO822044L (no) Vakuumanordning for avvanning av en papirbane.
US7326282B2 (en) Control device for fluid separators in dental aspiration plants
FI58365C (fi) Foerfarande foer reglering av en pappersmaskin
KR860003385A (ko) 서지 제어장치 및 방법
EP0433434A4 (en) Improved dewatering system with vortex valve
WO1996012064A1 (en) Procedure and apparatus for the drainage of the wire and/or press section of a paper machine or equivalent
US3327774A (en) Steam surface condenser
JP2005511910A (ja) オゾン漂白前にパルプを処理するための方法およびシステム
CN206692950U (zh) 造纸机网部转移压榨脱水装置
KR810000109Y1 (ko) 진공 여과기의 기액(氣液) 분리 장치
SE517426C2 (sv) Sugvals för en pappers- eller kartongmaskin
GB1453410A (en) Papermaking machines
KR200222350Y1 (ko) 원심블로어를 이용한 식품탈수기
SE509100C2 (sv) Hydraulsystem för press
US863116A (en) Condenser plant.

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8203743-3

Effective date: 19891120

Format of ref document f/p: F