EP2480848A4 - Drying apparatus and process for drying bulk material and use of said drying apparatus to dry bulk material. - Google Patents

Drying apparatus and process for drying bulk material and use of said drying apparatus to dry bulk material.

Info

Publication number
EP2480848A4
EP2480848A4 EP10819113.1A EP10819113A EP2480848A4 EP 2480848 A4 EP2480848 A4 EP 2480848A4 EP 10819113 A EP10819113 A EP 10819113A EP 2480848 A4 EP2480848 A4 EP 2480848A4
Authority
EP
European Patent Office
Prior art keywords
bulk material
drying
drying apparatus
dry
dry bulk
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.)
Withdrawn
Application number
EP10819113.1A
Other languages
German (de)
French (fr)
Other versions
EP2480848A1 (en
Inventor
Bengt-Olof Näslund
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.)
Outotec Finland Oy
Original Assignee
Outotec Oyj
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 Oyj filed Critical Outotec Oyj
Publication of EP2480848A1 publication Critical patent/EP2480848A1/en
Publication of EP2480848A4 publication Critical patent/EP2480848A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
    • B04C5/28—Multiple arrangement thereof for parallel flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
    • F26B17/101—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001—Handling, e.g. loading or unloading arrangements
    • F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/24—Wood particles, e.g. shavings, cuttings, saw dust

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Drying Of Solid Materials (AREA)
EP10819113.1A 2009-09-22 2010-09-13 Drying apparatus and process for drying bulk material and use of said drying apparatus to dry bulk material. Withdrawn EP2480848A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0950692A SE535059C2 (en) 2009-09-22 2009-09-22 Drying apparatus comprising a separation step with parallel coupled cyclones and method and use
PCT/SE2010/050975 WO2011037519A1 (en) 2009-09-22 2010-09-13 Drying apparatus and process for drying bulk material and use of said drying apparatus to dry bulk material.

Publications (2)

Publication Number Publication Date
EP2480848A1 EP2480848A1 (en) 2012-08-01
EP2480848A4 true EP2480848A4 (en) 2014-10-08

Family

ID=43796077

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10819113.1A Withdrawn EP2480848A4 (en) 2009-09-22 2010-09-13 Drying apparatus and process for drying bulk material and use of said drying apparatus to dry bulk material.

Country Status (3)

Country Link
EP (1) EP2480848A4 (en)
SE (1) SE535059C2 (en)
WO (1) WO2011037519A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE535782C2 (en) * 2011-03-21 2012-12-18 Skellefteaa Kraftaktiebolag Process and system for the recovery of thermal energy from a steam dryer
CN102225385A (en) * 2011-04-07 2011-10-26 中国农业机械化科学研究院呼和浩特分院 Parallel cyclone water-sand separator
CN109489357B (en) * 2018-10-30 2021-01-29 中南林业科技大学 Combined multipurpose drying kiln for wood and using method thereof
DE102021117902A1 (en) * 2021-07-12 2023-01-12 Voith Patent Gmbh Hydrocyclone arrangement for the centrifugal separation of solids from a suspension

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993023500A1 (en) * 1992-05-08 1993-11-25 State Electricity Commission Of Victoria Integrated carbonaceous fuel drying and gasification process and apparatus
WO2003052336A1 (en) * 2001-12-17 2003-06-26 Holm Christensen Biosystemer Aps Apparatus for drying a particulate product with superheated steam
US20070181463A1 (en) * 2005-12-21 2007-08-09 Thierry Gauthier System for gas-solid separation and for stripping for fluidized-bed catalytic cracking units

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720253A (en) * 1971-04-02 1973-03-13 Ballas Egg Prod Corp Egg white spray drying apparatus and method
DE2360235A1 (en) * 1973-12-04 1975-10-23 Hoechst Ag METHOD OF DRYING SEWAGE SLUDGE
US4300291A (en) * 1979-03-13 1981-11-17 Salem Corporation Methods and apparatus for heating particulate material
US5907910A (en) * 1997-04-24 1999-06-01 Fisher-Klosterman, Inc. Method for cyclone conversion for a fluidized bed
FI111229B (en) * 2000-02-08 2003-06-30 Fortum Oyj Method and apparatus for separating solids from gases
CN2559944Y (en) * 2002-08-26 2003-07-09 史文伟 Overheat steam circulating air dryer
EP2119387A1 (en) * 2008-04-24 2009-11-18 Suzhou Clean Bloom Electric Co. Ltd Cyclonic dust collecting apparatus and vacuum cleaner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993023500A1 (en) * 1992-05-08 1993-11-25 State Electricity Commission Of Victoria Integrated carbonaceous fuel drying and gasification process and apparatus
WO2003052336A1 (en) * 2001-12-17 2003-06-26 Holm Christensen Biosystemer Aps Apparatus for drying a particulate product with superheated steam
US20070181463A1 (en) * 2005-12-21 2007-08-09 Thierry Gauthier System for gas-solid separation and for stripping for fluidized-bed catalytic cracking units

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011037519A1 *

Also Published As

Publication number Publication date
EP2480848A1 (en) 2012-08-01
WO2011037519A1 (en) 2011-03-31
SE535059C2 (en) 2012-03-27
SE0950692A1 (en) 2011-03-23

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