DE69808325D1 - Verbesserter schraubenabscheider - Google Patents

Verbesserter schraubenabscheider

Info

Publication number
DE69808325D1
DE69808325D1 DE69808325T DE69808325T DE69808325D1 DE 69808325 D1 DE69808325 D1 DE 69808325D1 DE 69808325 T DE69808325 T DE 69808325T DE 69808325 T DE69808325 T DE 69808325T DE 69808325 D1 DE69808325 D1 DE 69808325D1
Authority
DE
Germany
Prior art keywords
improved screw
screw separator
separator
improved
screw
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.)
Expired - Lifetime
Application number
DE69808325T
Other languages
English (en)
Other versions
DE69808325T2 (de
Inventor
Ribeiro Alfonso Martins
Dironsir Lopes
Vale Roberto Do
Almieda Fran A Fernando De
Rosa Eugenio Span
Prado Mauricio Gargaglione
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.)
Petroleo Brasileiro SA Petrobras
Original Assignee
Petroleo Brasileiro SA Petrobras
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 Petroleo Brasileiro SA Petrobras filed Critical Petroleo Brasileiro SA Petrobras
Application granted granted Critical
Publication of DE69808325D1 publication Critical patent/DE69808325D1/de
Publication of DE69808325T2 publication Critical patent/DE69808325T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/34Arrangements for separating materials produced by the well
    • E21B43/36Underwater separating arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/0021Degasification of liquids by bringing the liquid in a thin layer
    • B01D19/0026Degasification of liquids by bringing the liquid in a thin layer in rotating vessels or in vessels containing movable parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/0042Degasification of liquids modifying the liquid flow
    • B01D19/0052Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039Settling tanks provided with contact surfaces, e.g. baffles, particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/2405Feed mechanisms for settling tanks
    • B01D21/2411Feed mechanisms for settling tanks having a tangential inlet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/2444Discharge mechanisms for the classified liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/245Discharge mechanisms for the sediments
    • B01D21/2477Centrifugal pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/2494Feed or discharge mechanisms for settling tanks provided with means for the removal of gas, e.g. noxious gas, air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26Separation of sediment aided by centrifugal force or centripetal force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/267Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08Vortex chamber constructions
    • B04C5/103Bodies or members, e.g. bulkheads, guides, in the vortex chamber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C7/00Apparatus not provided for in group B04C1/00, B04C3/00, or B04C5/00; Multiple arrangements not provided for in one of the groups B04C1/00, B04C3/00, or B04C5/00; Combinations of apparatus covered by two or more of the groups B04C1/00, B04C3/00, or B04C5/00
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06Arrangements for treating drilling fluids outside the borehole
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2221/00Applications of separation devices
    • B01D2221/04Separation devices for treating liquids from earth drilling, mining

Landscapes

  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Centrifugal Separators (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Cyclones (AREA)
  • Separating Particles In Gases By Inertia (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE69808325T 1997-08-26 1998-06-25 Verbesserter schraubenabscheider Expired - Lifetime DE69808325T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR9704499-7A BR9704499A (pt) 1997-08-26 1997-08-26 Separador helicoidal aperfeiçoado
PCT/BR1998/000044 WO1999010070A1 (en) 1997-08-26 1998-06-25 Improved helical separator

Publications (2)

Publication Number Publication Date
DE69808325D1 true DE69808325D1 (de) 2002-10-31
DE69808325T2 DE69808325T2 (de) 2003-05-22

Family

ID=4067995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808325T Expired - Lifetime DE69808325T2 (de) 1997-08-26 1998-06-25 Verbesserter schraubenabscheider

Country Status (16)

Country Link
US (1) US6036749A (de)
EP (1) EP1021231B1 (de)
CN (1) CN1143718C (de)
AR (1) AR009901A1 (de)
AU (1) AU7901798A (de)
BR (1) BR9704499A (de)
CA (1) CA2301525C (de)
DE (1) DE69808325T2 (de)
EG (1) EG21891A (de)
ES (1) ES2184282T3 (de)
MY (1) MY123978A (de)
NO (1) NO316855B1 (de)
OA (1) OA11321A (de)
RU (1) RU2185872C2 (de)
WO (1) WO1999010070A1 (de)
ZA (1) ZA987078B (de)

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US6391094B2 (en) 2000-07-19 2002-05-21 Daniel A. Ramos Method and apparatus for removing gas from drilling mud
US6322055B1 (en) 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
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US6723158B2 (en) * 2001-05-30 2004-04-20 Baker Hughes Incorporated Gas separator improvements
US6668556B2 (en) 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
US6651745B1 (en) * 2002-05-02 2003-11-25 Union Oil Company Of California Subsea riser separator system
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US7566397B2 (en) * 2004-02-09 2009-07-28 Eco Oxygen Technologies, Llc Superoxygenation of raw wastewater for odor/corrosion control
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CN111606379B (zh) * 2020-07-02 2022-06-07 青海民族大学 一种流体机械测试系统用除气装置
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Also Published As

Publication number Publication date
US6036749A (en) 2000-03-14
CN1143718C (zh) 2004-03-31
NO20000852D0 (no) 2000-02-21
OA11321A (en) 2003-10-27
BR9704499A (pt) 1999-12-07
ES2184282T3 (es) 2003-04-01
CA2301525C (en) 2004-09-21
EP1021231B1 (de) 2002-09-25
CN1268068A (zh) 2000-09-27
MY123978A (en) 2006-06-30
NO316855B1 (no) 2004-06-01
ZA987078B (en) 1999-02-08
RU2185872C2 (ru) 2002-07-27
AR009901A1 (es) 2000-05-03
CA2301525A1 (en) 1999-03-04
NO20000852L (no) 2000-02-21
DE69808325T2 (de) 2003-05-22
AU7901798A (en) 1999-03-16
EP1021231A1 (de) 2000-07-26
WO1999010070A1 (en) 1999-03-04
EG21891A (en) 2002-04-30

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