DE112008000788A5 - Vorrichtung zum Pumpen von gashaltigen Suspensionen - Google Patents

Vorrichtung zum Pumpen von gashaltigen Suspensionen Download PDF

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Publication number
DE112008000788A5
DE112008000788A5 DE112008000788T DE112008000788T DE112008000788A5 DE 112008000788 A5 DE112008000788 A5 DE 112008000788A5 DE 112008000788 T DE112008000788 T DE 112008000788T DE 112008000788 T DE112008000788 T DE 112008000788T DE 112008000788 A5 DE112008000788 A5 DE 112008000788A5
Authority
DE
Germany
Prior art keywords
pumping gaseous
gaseous suspensions
suspensions
pumping
gaseous
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.)
Granted
Application number
DE112008000788T
Other languages
English (en)
Other versions
DE112008000788B4 (de
Inventor
Ludwig Michal
Kari Peltonen
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.)
Andritz AG
Original Assignee
Andritz AG
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 Andritz AG filed Critical Andritz AG
Publication of DE112008000788A5 publication Critical patent/DE112008000788A5/de
Application granted granted Critical
Publication of DE112008000788B4 publication Critical patent/DE112008000788B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D31/00—Pumping liquids and elastic fluids at the same time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Paper (AREA)
DE112008000788.8T 2007-03-27 2008-03-18 Vorrichtung zum Pumpen von gashaltigen Suspensionen und Verwendung der Vorrichtung zum Pumpen einer gashaltigen Faserstoffsuspension Active DE112008000788B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA474/2007 2007-03-27
AT0047407A AT505062B1 (de) 2007-03-27 2007-03-27 Verfahren und vorrichtung zum pumpen von gashaltigen suspensionen, insbesondere faserstoffsuspensionen
PCT/AT2008/000093 WO2008116239A1 (de) 2007-03-27 2008-03-18 Verfahren und vorrichtung zum pumpen von gashaltigen suspensionen

Publications (2)

Publication Number Publication Date
DE112008000788A5 true DE112008000788A5 (de) 2010-04-08
DE112008000788B4 DE112008000788B4 (de) 2021-08-19

Family

ID=39434311

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112008000788.8T Active DE112008000788B4 (de) 2007-03-27 2008-03-18 Vorrichtung zum Pumpen von gashaltigen Suspensionen und Verwendung der Vorrichtung zum Pumpen einer gashaltigen Faserstoffsuspension

Country Status (5)

Country Link
CN (1) CN101652163B (de)
AT (1) AT505062B1 (de)
DE (1) DE112008000788B4 (de)
FI (1) FI127586B (de)
WO (1) WO2008116239A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013018731A1 (de) * 2013-11-10 2015-05-13 Uts Biogastechnik Gmbh Pumpenvorrichtung und Verfahren zum Betreiben
CA2957279C (en) * 2014-08-06 2020-08-04 Flow Control Llc. Impeller with axially curving vane extensions to prevent airlock
CN106194760B (zh) * 2016-07-14 2019-03-29 西华大学 一种气液分离输送泵
EP3315182A1 (de) 2016-10-31 2018-05-02 Pratt & Whitney Canada Corp. Zentrifugalabscheider
CN114307259B (zh) * 2021-12-30 2023-05-30 中国航空工业集团公司金城南京机电液压工程研究中心 一种液力式组合传动发电机的泵式油气分离器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD101947A1 (de) * 1972-12-28 1973-11-20
DE3033450C2 (de) 1980-09-05 1984-04-05 Grundfos A/S, 8850 Bjerringbro Vorrichtung zur Abscheidung von Gas aus einer Flüssigkeit
FI75882C (fi) * 1985-07-18 1988-08-08 Kamyr Ab Anordning foer inblandning av kemikalier i fibersuspensioner.
US4826398A (en) * 1987-07-06 1989-05-02 Kamyr Ab Medium consistency pump with self-feeding
EP0330398A3 (de) * 1988-02-24 1991-07-24 Seagate Technology International Magnetischer Lesekopf
FI86333C (fi) * 1988-04-11 1992-07-10 Ahlstroem Oy Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas.
SE467466B (sv) * 1989-03-29 1992-07-20 Kamyr Ab Apparat foer fluidisering, gasavskiljning och pumpning av en suspension av fiberhaltigt cellulosamaterial, samt dess anvaendning
US4981413A (en) * 1989-04-27 1991-01-01 Ahlstrom Corporation Pump for and method of separating gas from a fluid to be pumped
SE504976C2 (sv) * 1995-09-07 1997-06-02 Kvaerner Pulping Tech Fibermassasuspensionspump med inbyggd vakuumpump
SE510031C2 (sv) * 1998-06-17 1999-04-12 Sunds Defibrator Ind Ab Centrifugalpump för pumpning av en massasuspention
FI111023B (fi) * 1998-12-30 2003-05-15 Sulzer Pumpen Ag Menetelmä ja laite materiaalin pumppaamiseksi sekä laitteen yhteydessä käytettävä roottori

Also Published As

Publication number Publication date
AT505062A1 (de) 2008-10-15
AT505062B1 (de) 2009-08-15
FI127586B (fi) 2018-09-28
CN101652163B (zh) 2012-09-26
CN101652163A (zh) 2010-02-17
FI20096070A (fi) 2009-10-19
WO2008116239A1 (de) 2008-10-02
DE112008000788B4 (de) 2021-08-19

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R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final