CA2765537C - Overflow vortex transfer system - Google Patents

Overflow vortex transfer system Download PDF

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Publication number
CA2765537C
CA2765537C CA2765537A CA2765537A CA2765537C CA 2765537 C CA2765537 C CA 2765537C CA 2765537 A CA2765537 A CA 2765537A CA 2765537 A CA2765537 A CA 2765537A CA 2765537 C CA2765537 C CA 2765537C
Authority
CA
Canada
Prior art keywords
molten metal
impeller
chamber
tube
metal pump
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.)
Active
Application number
CA2765537A
Other languages
English (en)
French (fr)
Other versions
CA2765537A1 (en
Inventor
Mark A. Bright
Jason Tetkoskie
Richard S. Henderson
Herbert Ritchie
Jorge A. Morando
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.)
Pyrotek Inc
Original Assignee
Pyrotek Inc
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 Pyrotek Inc filed Critical Pyrotek Inc
Publication of CA2765537A1 publication Critical patent/CA2765537A1/en
Application granted granted Critical
Publication of CA2765537C publication Critical patent/CA2765537C/en
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
    • F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
    • F04D7/065—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals for liquid metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/2015—Means for forcing the molten metal into the die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/30—Accessories for supplying molten metal, e.g. in rations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/14—Pumps raising fluids by centrifugal force within a conical rotary bowl with vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA2765537A 2009-06-16 2010-06-15 Overflow vortex transfer system Active CA2765537C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18745709P 2009-06-16 2009-06-16
US61/187,457 2009-06-16
PCT/US2010/038597 WO2010147932A1 (en) 2009-06-16 2010-06-15 Overflow vortex transfer system

Publications (2)

Publication Number Publication Date
CA2765537A1 CA2765537A1 (en) 2010-12-23
CA2765537C true CA2765537C (en) 2018-08-07

Family

ID=43356708

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2765537A Active CA2765537C (en) 2009-06-16 2010-06-15 Overflow vortex transfer system

Country Status (12)

Country Link
US (4) US9506346B2 (https=)
EP (1) EP2443319B1 (https=)
JP (1) JP5780608B2 (https=)
CN (1) CN102597427B (https=)
CA (1) CA2765537C (https=)
ES (1) ES2776471T3 (https=)
IL (1) IL216918A (https=)
MX (2) MX390491B (https=)
PL (1) PL2443319T3 (https=)
RU (1) RU2559108C2 (https=)
WO (1) WO2010147932A1 (https=)
ZA (1) ZA201200244B (https=)

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US8337746B2 (en) 2007-06-21 2012-12-25 Cooper Paul V Transferring molten metal from one structure to another
US9410744B2 (en) 2010-05-12 2016-08-09 Molten Metal Equipment Innovations, Llc Vessel transfer insert and system
US8366993B2 (en) 2007-06-21 2013-02-05 Cooper Paul V System and method for degassing molten metal
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
US8967971B2 (en) 2008-04-11 2015-03-03 New Fluid Technology Pty Ltd. Fluid pump
EP2443319B1 (en) * 2009-06-16 2020-01-15 Pyrotek, Inc. Overflow vortex transfer system
US10428821B2 (en) 2009-08-07 2019-10-01 Molten Metal Equipment Innovations, Llc Quick submergence molten metal pump
US8524146B2 (en) 2009-08-07 2013-09-03 Paul V. Cooper Rotary degassers and components therefor
US9108244B2 (en) 2009-09-09 2015-08-18 Paul V. Cooper Immersion heater for molten metal
JP2015522124A (ja) * 2012-07-09 2015-08-03 ニュー フルーイド テクノロジー プロプライアタリー リミテッド 固形体渦流ポンプ
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
WO2014185971A2 (en) 2013-05-14 2014-11-20 Pyrotek, Inc. Overflow molten metal transfer pump with gas and flux introduction
MX2016010010A (es) * 2014-02-04 2016-12-05 Pyrotek Inc Sistema de transferencia de vortice de rebose de flujo ajustable.
US10138892B2 (en) 2014-07-02 2018-11-27 Molten Metal Equipment Innovations, Llc Rotor and rotor shaft for molten metal
CN107000047B (zh) * 2014-09-26 2020-06-16 派瑞泰克有限公司 模具泵
US10947980B2 (en) 2015-02-02 2021-03-16 Molten Metal Equipment Innovations, Llc Molten metal rotor with hardened blade tips
ES2848423T3 (es) * 2015-02-27 2021-08-09 Pyrotek Inc Bomba de transferencia de sobreflujo de material avanzado
CA3015666C (en) * 2015-12-30 2024-02-13 Karl E. Greer Molten metal impeller and shaft
US10267314B2 (en) 2016-01-13 2019-04-23 Molten Metal Equipment Innovations, Llc Tensioned support shaft and other molten metal devices
MX2018015368A (es) * 2016-06-21 2019-03-11 Pyrotek Inc Bomba de metal fundido de multicamaras.
US11149747B2 (en) 2017-11-17 2021-10-19 Molten Metal Equipment Innovations, Llc Tensioned support post and other molten metal devices
WO2020231856A1 (en) * 2019-05-10 2020-11-19 Pyrotek, Inc. Overflow vortex transfer system with baffles
US11931802B2 (en) 2019-05-17 2024-03-19 Molten Metal Equipment Innovations, Llc Molten metal controlled flow launder
EP4045691B1 (en) 2019-12-09 2025-11-12 Pyrotek, Inc. Apparatus and method for molten lead scrap submergence refining
EP4143493B1 (en) * 2020-04-29 2024-10-23 Novelis, Inc. Scrap submergence device
EP4226045A4 (en) * 2020-10-05 2024-11-06 Pyrotek, Inc. LOW-PRESSURE LIQUID METAL TRANSFER PUMP
US11873845B2 (en) 2021-05-28 2024-01-16 Molten Metal Equipment Innovations, Llc Molten metal transfer device
EP4508332A1 (en) * 2022-04-12 2025-02-19 Pyrotek, Inc. Battery operated molten metal pump
US12146508B2 (en) 2022-05-26 2024-11-19 Molten Metal Equipment Innovations, Llc Axial pump and riser
CN115780814A (zh) * 2022-11-02 2023-03-14 杭州夸克新材料技术有限公司 一种高精度有色金属粉体成球设备
WO2025217358A1 (en) * 2024-04-10 2025-10-16 Pyrotek, Inc. Molten metal overflow transfer weir system

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EP2443319B1 (en) * 2009-06-16 2020-01-15 Pyrotek, Inc. Overflow vortex transfer system

Also Published As

Publication number Publication date
US20170037852A1 (en) 2017-02-09
CN102597427A (zh) 2012-07-18
US9506346B2 (en) 2016-11-29
WO2010147932A1 (en) 2010-12-23
US11939993B2 (en) 2024-03-26
JP5780608B2 (ja) 2015-09-16
CN102597427B (zh) 2015-12-09
IL216918A0 (en) 2012-02-29
RU2559108C2 (ru) 2015-08-10
RU2012100636A (ru) 2013-07-27
EP2443319A1 (en) 2012-04-25
US20220082101A1 (en) 2022-03-17
ES2776471T3 (es) 2020-07-30
EP2443319B1 (en) 2020-01-15
JP2012530217A (ja) 2012-11-29
US20130101424A1 (en) 2013-04-25
CA2765537A1 (en) 2010-12-23
MX2011013761A (es) 2012-04-20
US11187233B2 (en) 2021-11-30
MX342815B (es) 2016-10-13
EP2443319A4 (en) 2017-06-21
ZA201200244B (en) 2017-11-29
PL2443319T3 (pl) 2020-07-27
MX390491B (es) 2025-03-20
IL216918A (en) 2016-02-29

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