AT521088A5 - Gerät und Verfahren zur Messung einer Suspension und zur Steuerung eines Prozesses einer Suspension - Google Patents

Gerät und Verfahren zur Messung einer Suspension und zur Steuerung eines Prozesses einer Suspension Download PDF

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Publication number
AT521088A5
AT521088A5 ATA9397/2017A AT93972017A AT521088A5 AT 521088 A5 AT521088 A5 AT 521088A5 AT 93972017 A AT93972017 A AT 93972017A AT 521088 A5 AT521088 A5 AT 521088A5
Authority
AT
Austria
Prior art keywords
suspension
measurement image
measuring
determines
basis
Prior art date
Application number
ATA9397/2017A
Other languages
English (en)
Other versions
AT521088A2 (de
AT521088B1 (de
Inventor
Kauppinen Lasse
Rantala Timo
Kumpulainen Heikki
Original Assignee
Valmet Automation Oy
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 Valmet Automation Oy filed Critical Valmet Automation Oy
Publication of AT521088A2 publication Critical patent/AT521088A2/de
Publication of AT521088A5 publication Critical patent/AT521088A5/de
Application granted granted Critical
Publication of AT521088B1 publication Critical patent/AT521088B1/de

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/69—Microscopic objects, e.g. biological cells or cellular parts
    • G06V20/698—Matching; Classification
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0092—Monitoring flocculation or agglomeration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N2015/0294—Particle shape
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1493—Particle size
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1497—Particle shape
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/8411—Application to online plant, process monitoring
    • G01N2021/8416—Application to online plant, process monitoring and process controlling, not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G01N33/343—Paper pulp

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Geometry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Paper (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

Ein Gerät zum Messen einer Suspension umfasst eine Bildaufnahmevorrichtung (100) zum Aufnehmen von zumindest einem Messbild (200) der Suspension (102), wobei das zumindest eine Messbild zumindest einen Feststoffpartikel (202) präsentiert; eine Informationsverarbeitungseinheit (112), die das zumindest einen Messwert (200) empfängt, und einen Bindungszustand der Festplatte (202) der Suspension (102) untereinander auf der Grundlage der auf das zumindest eine Messbild (200) angewandten Mustererkennung bestimmt. Die Informationsverarbeitungseinheit (112) bestimmt auf der Grundlage des Bindungszustands der Festplatte (202) der Suspension (102) Suspensionsdaten, die mit zumindest einem der folgenden in Verbindung stehen: zumindest einer Prozesssteuerchemikalie, zumindest einer Fasereigenschaft, zumindest einer Feinstoffeigenschaft, einer Beziehung zwischen Feststoffpartikeln verschiedener Größen, einer Formierung und einem Wassergehalt.
ATA9397/2017A 2016-12-05 2017-12-04 Gerät und Verfahren zur Messung einer Suspension und zur Steuerung eines Prozesses einer Suspension AT521088B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20165924A FI127895B (en) 2016-12-05 2016-12-05 Device and method for measuring suspension and control of a suspension process
PCT/FI2017/050857 WO2018104580A1 (en) 2016-12-05 2017-12-04 Apparatus and method for measuring suspension and controlling process of suspension

Publications (3)

Publication Number Publication Date
AT521088A2 AT521088A2 (de) 2019-10-15
AT521088A5 true AT521088A5 (de) 2020-05-15
AT521088B1 AT521088B1 (de) 2021-04-15

Family

ID=62491539

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA9397/2017A AT521088B1 (de) 2016-12-05 2017-12-04 Gerät und Verfahren zur Messung einer Suspension und zur Steuerung eines Prozesses einer Suspension

Country Status (6)

Country Link
CN (1) CN110050100A (de)
AT (1) AT521088B1 (de)
CA (1) CA3045229C (de)
FI (1) FI127895B (de)
SE (1) SE543483C2 (de)
WO (1) WO2018104580A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112525778B (zh) * 2020-11-25 2023-03-24 长江水利委员会长江科学院 一种基于新型多频超声探头的悬移质粒径和级配测量方法
FI20217174A1 (en) * 2021-11-12 2023-05-13 Valmet Automation Oy Measurement method and arrangement
CN115436239B (zh) * 2022-11-07 2023-02-07 四川亿欣新材料有限公司 一种碳酸钙颗粒度检测方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005106426A1 (en) * 2004-05-04 2005-11-10 Metso Automation Oy Measurement of an object
EP1785525A1 (de) * 2005-11-14 2007-05-16 Metso Automation Oy Messungen eines Verfahrens Papier/Karton
US20120258547A1 (en) * 2011-04-05 2012-10-11 Von Drasek William A Method of monitoring macrostickies in a recycling and paper or tissue making process involving recycled pulp
WO2015117593A1 (de) * 2014-02-10 2015-08-13 Particle Metrix Gmbh Verfahren und vorrichtung zur schnellen analyse der ladungscharakteristik und der grössenverteilung von partikeln

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SE384269B (sv) * 1975-04-10 1976-04-26 Kaelle Regulatorer Ab Sett att vid en apparat for bestemning av malgraden hos en genom en rorledning strommande fibersuspension ur ett uttaget prov astadkomma en filtrerande fiberkaka samt anordning for utovanade av settet
US4140609A (en) * 1977-05-10 1979-02-20 Hudson Pulp & Paper Corp. Process for removing colloidal suspensions from a liquid
SE507486C3 (sv) * 1991-09-12 1998-07-13 Valmet Automation Kajaani Ltd Foerfarande och anordning foer maetning av fiberegenskaper med naera-infra-roed-spektroskopi
FR2749658B1 (fr) * 1996-06-10 1998-07-31 Centre Tech Ind Papier Procede de regulation d'une chaine de desencrage de pate a papier et dispositif pour mesurer en continu la quantite de particules contenues dans un liquide
US5786894A (en) * 1996-10-25 1998-07-28 International Paper Company Measurement of paper pulp and fiber visual characteristics
SE516232C2 (sv) * 2000-04-14 2001-12-03 Stora Kopparbergs Bergslags Ab Sätt vid framställning av massa samt produkt av sättet
US6794671B2 (en) * 2002-07-17 2004-09-21 Particle Sizing Systems, Inc. Sensors and methods for high-sensitivity optical particle counting and sizing
AU2003901910A0 (en) * 2003-04-17 2003-05-08 Commonwealth Scientific And Industrial Research Organisation Method and apparatus for testing fibres
FI122242B (fi) * 2006-04-21 2011-10-31 Metso Automation Oy Menetelmä ja mittalaite mitata kierrätyskuitumassaa
US8506799B2 (en) * 2009-09-09 2013-08-13 ClearCorp Suspended particle characterization system for a water processing facility
US9618438B2 (en) * 2009-09-09 2017-04-11 ClearCorp System and method for analyzing water samples in a water processing facility
AU2011272910B2 (en) * 2010-06-28 2015-10-01 Green Vision Systems Ltd. Real-time monitoring, parametric profiling, and regulating contaminated outdoor air particulate matter throughout a region, via hyper-spectral imaging and analysis
CN202133599U (zh) * 2011-06-03 2012-02-01 上海理工大学 一种颗粒粒度检测装置
CA2842503A1 (en) * 2011-07-21 2013-01-24 Fcpapel Llc Energy saving papermaking forming apparatus, system, and method for lowering consistency of fiber suspension
CN102392938A (zh) * 2011-08-05 2012-03-28 罗文峰 高浓度固体颗粒悬浮液输送系统及方法
CN104081200B (zh) * 2011-09-02 2016-11-09 凯米罗总公司 用于表征存在于液体中的固体物质的设备和方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005106426A1 (en) * 2004-05-04 2005-11-10 Metso Automation Oy Measurement of an object
EP1785525A1 (de) * 2005-11-14 2007-05-16 Metso Automation Oy Messungen eines Verfahrens Papier/Karton
US20120258547A1 (en) * 2011-04-05 2012-10-11 Von Drasek William A Method of monitoring macrostickies in a recycling and paper or tissue making process involving recycled pulp
WO2015117593A1 (de) * 2014-02-10 2015-08-13 Particle Metrix Gmbh Verfahren und vorrichtung zur schnellen analyse der ladungscharakteristik und der grössenverteilung von partikeln

Also Published As

Publication number Publication date
SE543483C2 (en) 2021-03-02
FI127895B (en) 2019-05-15
CN110050100A (zh) 2019-07-23
SE1950661A1 (en) 2019-06-04
AT521088A2 (de) 2019-10-15
WO2018104580A1 (en) 2018-06-14
CA3045229C (en) 2022-02-01
AT521088B1 (de) 2021-04-15
CA3045229A1 (en) 2018-06-14
FI20165924L (fi) 2018-06-06

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