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SE8005632L - Muddringspump - Google Patents

Muddringspump

Info

Publication number
SE8005632L
SE8005632L SE8005632A SE8005632A SE8005632L SE 8005632 L SE8005632 L SE 8005632L SE 8005632 A SE8005632 A SE 8005632A SE 8005632 A SE8005632 A SE 8005632A SE 8005632 L SE8005632 L SE 8005632L
Authority
SE
Sweden
Prior art keywords
impeller
pump
casing
ladder
outlet
Prior art date
Application number
SE8005632A
Other languages
English (en)
Inventor
G P Hurst
Original Assignee
Skega Ab
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 Skega Ab filed Critical Skega Ab
Publication of SE8005632L publication Critical patent/SE8005632L/sv

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/247—Vanes elastic or self-adjusting
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
    • E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE8005632A 1979-08-10 1980-08-08 Muddringspump SE8005632L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/065,253 US4305214A (en) 1979-08-10 1979-08-10 In-line centrifugal pump

Publications (1)

Publication Number Publication Date
SE8005632L true SE8005632L (sv) 1981-02-11

Family

ID=22061411

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8005632A SE8005632L (sv) 1979-08-10 1980-08-08 Muddringspump

Country Status (8)

Country Link
US (1) US4305214A (sv)
JP (1) JPS5664191A (sv)
AU (1) AU6119180A (sv)
CA (1) CA1150740A (sv)
DE (1) DE3030328A1 (sv)
GB (1) GB2055970B (sv)
NL (1) NL8004508A (sv)
SE (1) SE8005632L (sv)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914841A (en) * 1986-12-24 1990-04-10 Eddy Pump Corporation Dredging with a pressurized, rotating liquid stream
GB8809478D0 (en) * 1988-04-21 1988-05-25 Sealed Motor Const Co Ltd Regenerative pump
US4854822A (en) * 1988-08-24 1989-08-08 Apollo Sprayers International, Inc. Series impeller air pump for liquid sprayer
US4988239A (en) * 1990-03-05 1991-01-29 Stamet, Inc. Multiple-choke apparatus for transporting and metering particulate material
JP3755587B2 (ja) * 2001-06-29 2006-03-15 株式会社東洋電機工業所 土砂等除去装置
US6589014B1 (en) * 2002-01-15 2003-07-08 John Hawryluk Fluid-driven turbine
US7470392B2 (en) 2003-07-14 2008-12-30 Cooper Paul V Molten metal pump components
US20070253807A1 (en) 2006-04-28 2007-11-01 Cooper Paul V Gas-transfer foot
US20050013715A1 (en) 2003-07-14 2005-01-20 Cooper Paul V. System for releasing gas into molten metal
US7402276B2 (en) 2003-07-14 2008-07-22 Cooper Paul V Pump with rotating inlet
US7906068B2 (en) 2003-07-14 2011-03-15 Cooper Paul V Support post system for molten metal pump
US7093382B1 (en) * 2004-09-17 2006-08-22 Srs Crisafulli, Inc. Power diversion system for a hydraulic dredge
US20060123671A1 (en) * 2004-12-14 2006-06-15 Cornelis Heuvelman Cutter suction dredge
WO2007047326A2 (en) * 2005-10-12 2007-04-26 K-Tron Technologies, Inc. Bulk material pump feeder with reduced disk jamming, compliant disks
US20090246039A1 (en) * 2006-01-09 2009-10-01 Grundfos Pumps Corporation Carrier assembly for a pump
US8172523B2 (en) * 2006-10-10 2012-05-08 Grudfos Pumps Corporation Multistage pump assembly having removable cartridge
US7946810B2 (en) * 2006-10-10 2011-05-24 Grundfos Pumps Corporation Multistage pump assembly
ITTO20070241A1 (it) * 2007-04-05 2008-10-06 Soilmec Spa Pompa per idrofresa.
US9643247B2 (en) 2007-06-21 2017-05-09 Molten Metal Equipment Innovations, Llc Molten metal transfer and degassing system
US9205490B2 (en) 2007-06-21 2015-12-08 Molten Metal Equipment Innovations, Llc Transfer well system and method for making same
US8337746B2 (en) 2007-06-21 2012-12-25 Cooper Paul V Transferring molten metal from one structure to another
US8366993B2 (en) 2007-06-21 2013-02-05 Cooper Paul V System and method for degassing molten metal
US9410744B2 (en) 2010-05-12 2016-08-09 Molten Metal Equipment Innovations, Llc Vessel transfer insert and system
US8613884B2 (en) 2007-06-21 2013-12-24 Paul V. Cooper Launder transfer insert and system
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US9156087B2 (en) 2007-06-21 2015-10-13 Molten Metal Equipment Innovations, Llc Molten metal transfer system and rotor
EP2107167B1 (en) * 2008-04-01 2012-05-23 IHC Holland IE B.V. Suction tube device for a dredger provided with electric drive systems and method of repairing same
US8524146B2 (en) 2009-08-07 2013-09-03 Paul V. Cooper Rotary degassers and components therefor
US8449814B2 (en) 2009-08-07 2013-05-28 Paul V. Cooper Systems and methods for melting scrap metal
US8444911B2 (en) 2009-08-07 2013-05-21 Paul V. Cooper Shaft and post tensioning device
US8535603B2 (en) 2009-08-07 2013-09-17 Paul V. Cooper Rotary degasser and rotor therefor
US10428821B2 (en) 2009-08-07 2019-10-01 Molten Metal Equipment Innovations, Llc Quick submergence molten metal pump
US8714914B2 (en) 2009-09-08 2014-05-06 Paul V. Cooper Molten metal pump filter
US9108244B2 (en) 2009-09-09 2015-08-18 Paul V. Cooper Immersion heater for molten metal
CA2832967C (en) 2011-04-14 2017-07-04 John FRATER Low-wear slurry pump
DE202012005963U1 (de) * 2012-06-21 2013-09-25 Stephan Lettner Unterwasserpumpe
US9903383B2 (en) 2013-03-13 2018-02-27 Molten Metal Equipment Innovations, Llc Molten metal rotor with hardened top
US9011761B2 (en) 2013-03-14 2015-04-21 Paul V. Cooper Ladle with transfer conduit
US10052688B2 (en) 2013-03-15 2018-08-21 Molten Metal Equipment Innovations, Llc Transfer pump launder system
US11944946B2 (en) 2013-06-28 2024-04-02 Saint-Gobain Performance Plastics Corporation Mixing assemblies including magnetic impellers
US10138892B2 (en) 2014-07-02 2018-11-27 Molten Metal Equipment Innovations, Llc Rotor and rotor shaft for molten metal
US10947980B2 (en) 2015-02-02 2021-03-16 Molten Metal Equipment Innovations, Llc Molten metal rotor with hardened blade tips
US10267314B2 (en) 2016-01-13 2019-04-23 Molten Metal Equipment Innovations, Llc Tensioned support shaft and other molten metal devices
NL2018916B1 (en) * 2017-05-15 2018-11-23 Ihc Holland Ie Bv Cutter head with skirt
NL2019004B1 (en) * 2017-05-31 2018-12-07 Dredge Yard Dmcc A cutter head with suction function and a method for using same
US11149747B2 (en) 2017-11-17 2021-10-19 Molten Metal Equipment Innovations, Llc Tensioned support post and other molten metal devices
US11358216B2 (en) 2019-05-17 2022-06-14 Molten Metal Equipment Innovations, Llc System for melting solid metal
US11873845B2 (en) 2021-05-28 2024-01-16 Molten Metal Equipment Innovations, Llc Molten metal transfer device
GB2614897B (en) * 2022-01-21 2024-09-04 Rotech Group Ltd Improvements in and relating to underwater excavation apparatus
US12146508B2 (en) 2022-05-26 2024-11-19 Molten Metal Equipment Innovations, Llc Axial pump and riser

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US418496A (en) * 1889-12-31 brown
US390332A (en) * 1888-10-02 Drews
US664010A (en) * 1899-07-15 1900-12-18 John E Walsh Submarine excavator.
US1374533A (en) * 1914-07-29 1921-04-12 Stenberg Anders Gustaf Dredge-pump
DE348630C (de) * 1919-09-06 1922-02-13 Wilhelm Weitz Regelungsvorrichtung fuer Einduesen-Fluegelradwassermesser
DE523165C (de) 1930-03-11 1931-04-20 Hermann Plauson Rotationspumpe
US2346180A (en) * 1943-05-08 1944-04-11 David L Neuman Means for increasing dredge output
US2352394A (en) * 1943-06-23 1944-06-27 Charles K Little Hydraulic dredging apparatus
US4083135A (en) * 1975-04-15 1978-04-11 Ballast-Nedam Groep, N.V. Flexible connecting arrangement for suction dredgers
US3847504A (en) * 1972-12-01 1974-11-12 Duriron Co In-line pump
SU601420A1 (ru) * 1975-03-07 1978-04-05 Научно-Исследовательский Институт По Проблемам Курской Магнитной Аномалии Имени Л.Д.Шевякова Ниикма Устройство дл защиты землесосов от негабаритных включений

Also Published As

Publication number Publication date
US4305214A (en) 1981-12-15
GB2055970B (en) 1984-02-01
GB2055970A (en) 1981-03-11
CA1150740A (en) 1983-07-26
NL8004508A (nl) 1981-02-12
DE3030328A1 (de) 1981-03-26
JPS5664191A (en) 1981-06-01
AU6119180A (en) 1981-02-12

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