FI20136197A - Gas supply system for flotation machine and method for preventing its gas discharge pipe clogging - Google Patents

Gas supply system for flotation machine and method for preventing its gas discharge pipe clogging

Info

Publication number
FI20136197A
FI20136197A FI20136197A FI20136197A FI20136197A FI 20136197 A FI20136197 A FI 20136197A FI 20136197 A FI20136197 A FI 20136197A FI 20136197 A FI20136197 A FI 20136197A FI 20136197 A FI20136197 A FI 20136197A
Authority
FI
Finland
Prior art keywords
preventing
supply system
discharge pipe
flotation machine
gas supply
Prior art date
Application number
FI20136197A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI125737B (en
Inventor
Georgi Mäkelä
Valentina Liski
Original Assignee
Outotec Finland 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 Outotec Finland Oy filed Critical Outotec Finland Oy
Priority to FI20136197A priority Critical patent/FI125737B/en
Priority to PCT/FI2014/050912 priority patent/WO2015079112A1/en
Publication of FI20136197A publication Critical patent/FI20136197A/en
Application granted granted Critical
Publication of FI125737B publication Critical patent/FI125737B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1487—Means for cleaning or maintenance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/16—Flotation machines with impellers; Subaeration machines
    • B03D1/20—Flotation machines with impellers; Subaeration machines with internal air pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
    • B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/16—Flotation machines with impellers; Subaeration machines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Centrifugal Separators (AREA)
FI20136197A 2013-11-29 2013-11-29 Gas entry system for a flotation machine and method to prevent clogging of its gas outlet FI125737B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20136197A FI125737B (en) 2013-11-29 2013-11-29 Gas entry system for a flotation machine and method to prevent clogging of its gas outlet
PCT/FI2014/050912 WO2015079112A1 (en) 2013-11-29 2014-11-26 Gas feed system for a flotation machine and method for preventing its gas outlet blocking

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20136197 2013-11-29
FI20136197A FI125737B (en) 2013-11-29 2013-11-29 Gas entry system for a flotation machine and method to prevent clogging of its gas outlet

Publications (2)

Publication Number Publication Date
FI20136197A true FI20136197A (en) 2015-05-30
FI125737B FI125737B (en) 2016-01-29

Family

ID=52103137

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20136197A FI125737B (en) 2013-11-29 2013-11-29 Gas entry system for a flotation machine and method to prevent clogging of its gas outlet

Country Status (2)

Country Link
FI (1) FI125737B (en)
WO (1) WO2015079112A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108940608B (en) * 2018-09-25 2023-06-02 北矿机电科技有限责任公司 Pulp suction tank flotation machine and online maintenance method thereof
CN108940607A (en) * 2018-09-25 2018-12-07 北矿机电科技有限责任公司 A kind of flotation device transmission device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1445935A (en) * 1917-11-01 1923-02-20 Arthur C Daman Agitator
US2609189A (en) * 1949-04-26 1952-09-02 Combined Metals Reduction Comp Machine for conditioning liquids with gases
FR1246408A (en) * 1959-01-21 1960-11-18 Process for applying a reagent to a solid material in a finely divided state
FI94317C (en) * 1992-10-16 1995-08-25 Outokumpu Mintec Oy Methods and apparatus for dispersing gas in liquid
MX2011012508A (en) * 2009-05-26 2012-03-06 Newcastle Innovation Ltd Improved method and apparatus for froth flotation in a vessel with agitation.

Also Published As

Publication number Publication date
FI125737B (en) 2016-01-29
WO2015079112A1 (en) 2015-06-04

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Owner name: OUTOTEC (FINLAND) OY

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