ATE451178T1 - Verfahren und vorrichtung zur einspeisung einer chemikalie in einen flüssigkeitsstrom - Google Patents

Verfahren und vorrichtung zur einspeisung einer chemikalie in einen flüssigkeitsstrom

Info

Publication number
ATE451178T1
ATE451178T1 AT05763635T AT05763635T ATE451178T1 AT E451178 T1 ATE451178 T1 AT E451178T1 AT 05763635 T AT05763635 T AT 05763635T AT 05763635 T AT05763635 T AT 05763635T AT E451178 T1 ATE451178 T1 AT E451178T1
Authority
AT
Austria
Prior art keywords
chemical
liquid
space
feeding
mixing device
Prior art date
Application number
AT05763635T
Other languages
English (en)
Inventor
Jouni Matula
Original Assignee
Wetend Technologies 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 Wetend Technologies Oy filed Critical Wetend Technologies Oy
Application granted granted Critical
Publication of ATE451178T1 publication Critical patent/ATE451178T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0408—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing two or more liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
    • B01F25/31423—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction with a plurality of perforations in the circumferential direction only and covering the whole circumference
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/08—Regulating consistency
    • 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
    • D21H23/20—Apparatus therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87652—With means to promote mixing or combining of plural fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Accessories For Mixers (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Paper (AREA)
  • Nozzles (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT05763635T 2004-07-15 2005-07-08 Verfahren und vorrichtung zur einspeisung einer chemikalie in einen flüssigkeitsstrom ATE451178T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20040986A FI123249B (fi) 2004-07-15 2004-07-15 Menetelmä ja laitteisto kemikaalin syöttämiseksi nestevirtaan
PCT/FI2005/000322 WO2006005795A1 (en) 2004-07-15 2005-07-08 Method and apparatus for feeding chemical into a liquid flow

Publications (1)

Publication Number Publication Date
ATE451178T1 true ATE451178T1 (de) 2009-12-15

Family

ID=32749204

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05763635T ATE451178T1 (de) 2004-07-15 2005-07-08 Verfahren und vorrichtung zur einspeisung einer chemikalie in einen flüssigkeitsstrom

Country Status (8)

Country Link
US (2) US20070251888A1 (de)
EP (1) EP1789201B1 (de)
JP (1) JP4791466B2 (de)
AT (1) ATE451178T1 (de)
CA (1) CA2573028C (de)
DE (1) DE602005018233D1 (de)
FI (1) FI123249B (de)
WO (1) WO2006005795A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI115148B (fi) * 2003-10-08 2005-03-15 Wetend Technologies Oy Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan
US8440052B2 (en) * 2006-01-25 2013-05-14 Nalco Company Method and arrangement for feeding chemicals into a pulp process stream
ITMI20060309A1 (it) * 2006-02-21 2007-08-22 De Nora Elettrodi Spa Testata per cella di elettrolisi a catodo di mercurio di soluzioni di cloruri alcalini
US8322910B2 (en) * 2008-07-25 2012-12-04 The Procter & Gamble Company Apparatus and method for mixing by producing shear and/or cavitation, and components for apparatus
FI124831B (fi) * 2010-03-10 2015-02-13 Upm Kymmene Oyj Menetelmä ja reaktori kalsiumkarbonaatin in-line-valmistamiseksi paperimassavirtaukseen
DE102010028573A1 (de) * 2010-05-05 2011-11-10 Voith Patent Gmbh Mischverfahren
DE102010028572A1 (de) * 2010-05-05 2011-11-10 Voith Patent Gmbh Verfahren zur Zumischung einer flüssigen Chemikalie zu einem Prozessstrom und Vorrichtung
US10290381B2 (en) 2011-12-30 2019-05-14 Ge-Hitachi Nuclear Energy Americas Llc Method and apparatus for a high-temperature deposition solution injector
US9761336B2 (en) * 2012-12-20 2017-09-12 Ge-Hitachi Nuclear Energy Americas Llc Insulated solution injector, system including the same, and method of injecting using the same
US10515729B2 (en) 2015-11-04 2019-12-24 Ge-Hitachi Nuclear Energy Americas Llc Insulated solution injector including an insulating liner, system including the same, and method of injecting using the same
JP7017287B2 (ja) * 2018-04-11 2022-02-08 アクアス株式会社 薬液の希釈添加方法
JP7328001B2 (ja) * 2019-05-20 2023-08-16 アクアス株式会社 薬液の希釈添加方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308138A (en) * 1978-07-10 1981-12-29 Woltman Robert B Treating means for bodies of water
DE4211290C2 (de) * 1992-04-03 1994-07-07 Voith Gmbh J M Mischeinrichtung mit veränderlichen Rohrquerschnitten zum Mischen von zwei Flüssigkeiten bei konstantem Gemischvolumenstrom zur Versorgung des Stoffauflaufs einer Papiermaschine
US5241992A (en) * 1992-07-14 1993-09-07 Eastman Kodak Company Apparatus and method for distributing fluids
JP3407427B2 (ja) * 1994-10-17 2003-05-19 栗田工業株式会社 抄紙系の消泡方法
US7234857B2 (en) * 1998-02-26 2007-06-26 Wetend Technologies Oy Method and apparatus for feeding a chemical into a liquid flow
FI108802B (fi) * 1998-02-26 2002-03-28 Wetend Technologies Oy Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan sekä paperikoneen syöttöjärjestelmä
US6066235A (en) * 1998-04-03 2000-05-23 E. I. Du Pont De Nemours And Company Wetlay process for manufacture of highly-oriented fibrous mats
FI115148B (fi) * 2003-10-08 2005-03-15 Wetend Technologies Oy Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan

Also Published As

Publication number Publication date
CA2573028C (en) 2014-09-09
DE602005018233D1 (de) 2010-01-21
WO2006005795A1 (en) 2006-01-19
EP1789201A1 (de) 2007-05-30
US20070251888A1 (en) 2007-11-01
EP1789201B1 (de) 2009-12-09
FI123249B (fi) 2013-01-15
CA2573028A1 (en) 2006-01-19
FI20040986L (fi) 2006-01-16
FI20040986A0 (fi) 2004-07-15
JP4791466B2 (ja) 2011-10-12
JP2008506857A (ja) 2008-03-06
US20120255620A1 (en) 2012-10-11

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