FI115979B - Fraktionator - Google Patents

Fraktionator Download PDF

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Publication number
FI115979B
FI115979B FI973646A FI973646A FI115979B FI 115979 B FI115979 B FI 115979B FI 973646 A FI973646 A FI 973646A FI 973646 A FI973646 A FI 973646A FI 115979 B FI115979 B FI 115979B
Authority
FI
Finland
Prior art keywords
drum
walls
suspension
fractionator
channel
Prior art date
Application number
FI973646A
Other languages
English (en)
Finnish (fi)
Other versions
FI973646A0 (sv
FI973646A (sv
Inventor
Kent Strid
Rolf Oswaldson
Original Assignee
Voith Paper Patent Gmbh
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 Voith Paper Patent Gmbh filed Critical Voith Paper Patent Gmbh
Publication of FI973646A0 publication Critical patent/FI973646A0/sv
Publication of FI973646A publication Critical patent/FI973646A/sv
Application granted granted Critical
Publication of FI115979B publication Critical patent/FI115979B/sv

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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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/48—Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
    • B03B5/56—Drum classifiers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/262—Separation of sediment aided by centrifugal force or centripetal force by using a centrifuge
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Centrifugal Separators (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Transmission Devices (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Claims (8)

1. Fraktionator för fraktionering av en suspension i ät-minstone tvä fraktioner, innefattande en kring en vä- 5 sentligen horisontell axel (3) roterbar trumma (1) med inlopp (31) för suspension och minst ett utlopp för fraktioner, varvid trumman (1) innefattar ätminstone tvä kring axeln krökta och i axelns längdriktning väsentli-gen parallellt med denna utsträckta väggar (21, 22, 10 ..... 27) som mellan sig begränsar en med axeln (3) vä- sentligen parallell strömningskanal, känneteckn a d av att trumman ar öppen i bäda ändar, sä att varje av ett par av väggar (21/22, 22/23, ..... 26/27) begrän- sad strömningskanal har sitt eget inlopp och sitt eget 15 utlopp, varvid alla inlopp (31) befinner sig i en och samma ände av trumman och alla utlopp i motsatt ände av trumman.
2. Fraktionator enligt krav 1, kännetecknad 20 av att kanalväggarna är koaxiella cylinderväggar.
3. Fraktionator enligt krav 1, kännetecknad av att kanalväggarna utgörs av angränsande varv av en spiralkrökt vägg !. *' 25
4. Fraktionator enligt nägot av kraven 1 - 3, känne- ’·* ‘ t e c k n a d av att samtliga kanalväggar (21 - 27) uppbärs av axeln endast i sin inloppsände. : : 30
5. Fraktionator enligt nägot av kraven 1 - 3, känne- t e c k n a d av att av samtliga kanalväggar uppbärs en inre (21) av axeln i bäda ändar och övriga (22 - 27) endast i inloppsänden. : ’ ; 35
6. Fraktionator enligt krav 4 eller 5, kanne- 15 115979 teck nad av att kanalväggarnas inloppsändar upp-bärs av frän axeln radiellt utskjutande ekrar (29).
7. Fraktionator enligt nägot av föregäende krav, k ä n-5 netecknad av att trumman är anordnad i ett träg (10b) med inlopp (12) för suspension och minst tvä ut-lopp (13, 14, 15) för fraktioner.
8. Fraktionator enligt krav 7, kännetecknad 10 av att ätminstone ett av utloppen (13) är reglerbart. * I · » · · « · I » t t
FI973646A 1995-03-10 1997-09-09 Fraktionator FI115979B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9500869A SE503978C2 (sv) 1995-03-10 1995-03-10 Fraktionator
SE9500869 1995-03-10
SE9600297 1996-03-06
PCT/SE1996/000297 WO1996028608A1 (en) 1995-03-10 1996-03-06 Fractionator

Publications (3)

Publication Number Publication Date
FI973646A0 FI973646A0 (sv) 1997-09-09
FI973646A FI973646A (sv) 1997-09-09
FI115979B true FI115979B (sv) 2005-08-31

Family

ID=20397508

Family Applications (1)

Application Number Title Priority Date Filing Date
FI973646A FI115979B (sv) 1995-03-10 1997-09-09 Fraktionator

Country Status (10)

Country Link
US (1) US5935053A (sv)
EP (1) EP0813630B1 (sv)
JP (1) JPH11501865A (sv)
AT (1) ATE201067T1 (sv)
AU (1) AU5017796A (sv)
CA (1) CA2213708A1 (sv)
DE (1) DE69612740T2 (sv)
FI (1) FI115979B (sv)
SE (1) SE503978C2 (sv)
WO (1) WO1996028608A1 (sv)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7077799B2 (en) * 2002-12-16 2006-07-18 Advanced Products Laboratories, Inc. Apparatus and method for a high-efficiency self-cleaning centrifuge having concentrate cylinders
US8075668B2 (en) 2005-03-29 2011-12-13 Dresser-Rand Company Drainage system for compressor separators
US7901343B2 (en) * 2006-07-31 2011-03-08 Advanced Products Laboratories, Inc. Methods and apparatus for centrifuging dry solids
MX2009002982A (es) 2006-09-19 2009-05-25 Dresser Rand Co Sello de tambor separador rotatorio.
US8302779B2 (en) 2006-09-21 2012-11-06 Dresser-Rand Company Separator drum and compressor impeller assembly
EP2066948A4 (en) 2006-09-25 2012-01-11 Dresser Rand Co ACCESS COVER FOR PRESSURED BOND DRAWER
WO2008039732A2 (en) 2006-09-25 2008-04-03 Dresser-Rand Company Axially moveable spool connector
WO2008039446A2 (en) 2006-09-25 2008-04-03 Dresser-Rand Company Fluid deflector for fluid separator devices
EP2066988A4 (en) 2006-09-25 2012-01-04 Dresser Rand Co COUPLING PROTECTION SYSTEM
EP2066983B1 (en) 2006-09-25 2013-12-11 Dresser-Rand Company Compressor mounting system
CA2663868C (en) 2006-09-26 2015-11-10 William C. Maier Improved static fluid separator device
BRPI0908051A2 (pt) 2008-03-05 2015-08-11 Dresser Rand Co Conjunto compressor que inclui separador e bomba ejetora
US8079805B2 (en) 2008-06-25 2011-12-20 Dresser-Rand Company Rotary separator and shaft coupler for compressors
US7922218B2 (en) 2008-06-25 2011-04-12 Dresser-Rand Company Shear ring casing coupler device
US8062400B2 (en) * 2008-06-25 2011-11-22 Dresser-Rand Company Dual body drum for rotary separators
US8210804B2 (en) 2009-03-20 2012-07-03 Dresser-Rand Company Slidable cover for casing access port
US8087901B2 (en) 2009-03-20 2012-01-03 Dresser-Rand Company Fluid channeling device for back-to-back compressors
US8061972B2 (en) 2009-03-24 2011-11-22 Dresser-Rand Company High pressure casing access cover
EP2478229B1 (en) 2009-09-15 2020-02-26 Dresser-Rand Company Improved density-based compact separator
US9095856B2 (en) 2010-02-10 2015-08-04 Dresser-Rand Company Separator fluid collector and method
WO2012009159A2 (en) 2010-07-15 2012-01-19 Dresser-Rand Company Radial vane pack for rotary separators
WO2012009158A2 (en) 2010-07-15 2012-01-19 Dresser-Rand Company Enhanced in-line rotary separator
US8657935B2 (en) 2010-07-20 2014-02-25 Dresser-Rand Company Combination of expansion and cooling to enhance separation
WO2012012143A2 (en) 2010-07-21 2012-01-26 Dresser-Rand Company Multiple modular in-line rotary separator bundle
JP5936144B2 (ja) 2010-09-09 2016-06-15 ドレッサー ランド カンパニーＤｒｅｓｓｅｒ−Ｒａｎｄ Ｃｏｍｐａｎｙ 洗浄可能に制御された排水管
US9024493B2 (en) 2010-12-30 2015-05-05 Dresser-Rand Company Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
WO2012138545A2 (en) 2011-04-08 2012-10-11 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
WO2012166236A1 (en) 2011-05-27 2012-12-06 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
US9849466B2 (en) * 2011-06-29 2017-12-26 The University Of British Columbia Method and apparatus for continuously fractionating particles contained within a viscoplastic fluid
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1057613A (en) * 1910-11-01 1913-04-01 William J Baldwin Art of separating materials from gases.
US2209577A (en) * 1936-06-25 1940-07-30 Benjamin B Schneider Centrifugal fluid-treating apparatus
US3791575A (en) * 1971-08-30 1974-02-12 Garrett Corp Centrifugal separator discharge control system
US4210276A (en) * 1978-05-26 1980-07-01 Berber Viktor A Centrifugal fluid cleaner
SE501773C2 (sv) * 1993-09-30 1995-05-15 Kvaerner Pulp Equipment As Fraktionator innefattande en roterbar trumma, avsedd för fraktionsering av en suspension

Also Published As

Publication number Publication date
SE503978C2 (sv) 1996-10-14
FI973646A0 (sv) 1997-09-09
FI973646A (sv) 1997-09-09
EP0813630B1 (en) 2001-05-09
DE69612740T2 (de) 2001-12-06
US5935053A (en) 1999-08-10
ATE201067T1 (de) 2001-05-15
CA2213708A1 (en) 1996-09-19
DE69612740D1 (de) 2001-06-13
WO1996028608A1 (en) 1996-09-19
SE9500869D0 (sv) 1995-03-10
SE9500869L (sv) 1996-09-11
AU5017796A (en) 1996-10-02
EP0813630A1 (en) 1997-12-29
JPH11501865A (ja) 1999-02-16

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