JP2019526006A - 多室溶融金属ポンプ - Google Patents
多室溶融金属ポンプ Download PDFInfo
- Publication number
- JP2019526006A JP2019526006A JP2018564775A JP2018564775A JP2019526006A JP 2019526006 A JP2019526006 A JP 2019526006A JP 2018564775 A JP2018564775 A JP 2018564775A JP 2018564775 A JP2018564775 A JP 2018564775A JP 2019526006 A JP2019526006 A JP 2019526006A
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- chamber
- pump
- elongated
- impeller
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D37/00—Controlling or regulating the pouring of molten metal from a casting melt-holding vessel
-
- 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
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials 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
- F04D29/18—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
- F04D29/406—Casings; Connections of working fluid 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
- F04D29/426—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
- F04D3/00—Axial-flow pumps
- F04D3/005—Axial-flow pumps with a conventional single stage rotor
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/30—Inorganic materials other than provided for in groups F05D2300/10 - F05D2300/2291
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
本開示の種々の詳細を、基本的な理解を提供するために以下に要約する。この概要は、開示の広範囲の全体像ではなく、開示のある要素を特定するものでもなく開示の範囲を線引きするものでもない。むしろ、この要約の主たる目的は、以下に提示されるもっと詳細な説明に先立って、簡単な形態で開示のある概念を提示することにある。
以下の説明及び図面は、開示のある図示手段を詳細に述べる。しかしながら、図示した例は、開示の多くの可能な実施形態のすべてではない。本発明の他の利点及び代替的特徴は、図面に関して考慮されるとき、当業者に明らかであろう。
Claims (21)
- 細長い室を画成する本体を含む溶融金属ポンプであって、前記室は、シャフト及びインペラーアセンブリーを受け入れるように構成され、前記本体は、耐火材で構成され、前記室は、シャフトが通る開口上部及び底部流入口を含み、前記インペラーは、前記流入口内に又はそれに隣接して配置され、前記本体は、室に隣接した細長い通路を含み、開口が前記細長い通路と前記細長い室との間の流体連通を提供し、前記細長い通路は、溶融金属を細長い室の細長い軸線と少なくとも実質的に垂直に差し向けるように構成された排出溝と流体連通している、溶融金属ポンプ。
- 前記通路は、前記室と少なくとも実質的に平行である、請求項1の溶融金属ポンプ。
- 前記流入口は、前記インペラーを受け入れる軸受け面を含む、請求項1の溶融金属ポンプ。
- 前記流入口軸受け面は、流入口の内面からなり、インペラー軸受け面は、インペラー筒口の半径方向外面からなる、請求項3の溶融金属ポンプ。
- 前記インペラーは、底流入口,側流出口,及び上板を含む、請求項4の溶融金属ポンプ。
- 前記通路の最も大きい横断面は、前記通路の最も大きい横断面より小さい、請求項1の溶融金属ポンプ。
- 前記本体は、セラミックで構成される、請求項1の溶融金属ポンプ。
- 前記室及び前記通路の各々は少なくとも実質的に円筒形であり、前記細長い通路の直径は、前記細長い室の直径よりも小さい、請求項1の溶融金属ポンプ。
- 前記開口は、前記開口上部によりも前記底部流入口により近くに配置される、請求項1の溶融金属ポンプ。
- 前記開口の最も大きい横断面は前記通路の最も小さい横断面よりも小さい、請求項6の溶融金属ポンプ。
- 前記開口は、前記インペラーの流出口より上に配置される、請求項1の溶融金属ポンプ。
- 前記本体内に配置された細長いロッドを更に含み、前記ロッドは、圧縮力を本体に及ぼす機構を含む、請求項1の溶融金属ポンプ。
- 前記細長いロッドは、モータ取付台から懸架される、請求項12の溶融金属ポンプ。
- 前記本体は、単一、一体のワンピース機械加工セラミック構造体で構成される、請求項1の溶融金属ポンプ。
- 前記本体は、単一、一体のワンピース機械加工黒鉛構造体で構成される、請求項1の溶融金属ポンプ。
- 前記排出溝の底壁刃、前記開口上部を画成する本体の上面より下に配置される、請求項1の単一一体のワンピース機械加工セラミック構造体で構成される、請求項1の溶融金属ポンプ。
- 容器から溶融金属を移送する方法であって、溶融金属ポンプを溶融金属の浴の中に配置し、前記ポンプは、細長い室を画成する耐火材本体を含み、前記室は、開口上部からシャフト及びインペラーアセンブリーを受け入れるように構成され、かつ前記インペラーを配置し、前記インペラーは、室への流入口内に又はそれに隣接して配置され、前記本体は、室に隣接した細長い通路を含み、開口は、前記細長い通路と前記細長い室との間の流体連通を提供し、前記細長い通路は、溶融金属を細長い室の細長い軸線と少なくとも垂直に差し向けるように構成された排出溝と流体連通しており、溶融金属が前記ポンプから前記排出溝を経て選択的に排出されるように、インペラーの回転で、溶融金属を前記細長い室及び前記細長い通路内で上昇させる、溶融金属を移送する方法。
- 溶融金属は、インペラーの適当な回転速度が開始されるとき、細長い室及び細長い通路内で実質的に平衡して上昇する、請求項17の方法。
- 溶融アルミニウムの毎秒約2乃至7ポンドがポンプによって容器から移送される、請求項17の方法。
- 細長い室を画成する本体を含み、前記室は、シャフト及びインペラーアセンブリーを受け入れるように構成され、前記は、耐火材で構成され、前記室は、シャフトが通る開口上部及び底部流入口を含み、前記インペラーは、前記流入口内に又はそれに隣接して配置され、前記室は、本体の上端に配置され、かつ溶融金属を細長い室の細長い軸線と少なくとも垂直に差し向けるように構成された排出溝と流体連通しており、前記本体は、前記本体に配置された第1のアンカー端及びポンプ支持アセンブリーに固着された第2の取付け端を有する複数本のロッドを含む。前記ロッドは、本体に圧縮力を確立するために構成された圧縮可能な要素を受け入れる、溶融金属ポンプ。
- 前記圧縮可能な要素は、ばね及びナットアッセンブリーからなる、請求項20の溶融金属ポンプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662352786P | 2016-06-21 | 2016-06-21 | |
US62/352,786 | 2016-06-21 | ||
PCT/US2017/038427 WO2017223136A1 (en) | 2016-06-21 | 2017-06-21 | Multi-chamber molten metal pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019526006A true JP2019526006A (ja) | 2019-09-12 |
JP7015253B2 JP7015253B2 (ja) | 2022-02-02 |
Family
ID=60784921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018564775A Active JP7015253B2 (ja) | 2016-06-21 | 2017-06-21 | 多室溶融金属ポンプ |
Country Status (8)
Country | Link |
---|---|
US (1) | US10843258B2 (ja) |
EP (1) | EP3472469B1 (ja) |
JP (1) | JP7015253B2 (ja) |
KR (1) | KR102360759B1 (ja) |
CN (1) | CN109312750B (ja) |
CA (1) | CA3025259A1 (ja) |
MX (1) | MX2018015368A (ja) |
WO (1) | WO2017223136A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9156087B2 (en) | 2007-06-21 | 2015-10-13 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US9903383B2 (en) | 2013-03-13 | 2018-02-27 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened top |
US10465688B2 (en) | 2014-07-02 | 2019-11-05 | Molten Metal Equipment Innovations, Llc | Coupling and rotor shaft for molten metal devices |
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 |
US11149747B2 (en) | 2017-11-17 | 2021-10-19 | Molten Metal Equipment Innovations, Llc | Tensioned support post and other molten metal devices |
US11471938B2 (en) | 2019-05-17 | 2022-10-18 | Molten Metal Equipment Innovations, Llc | Smart molten metal pump |
US11873845B2 (en) | 2021-05-28 | 2024-01-16 | Molten Metal Equipment Innovations, Llc | Molten metal transfer device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836280A (en) * | 1972-10-17 | 1974-09-17 | High Temperature Syst Inc | Molten metal pumps |
US5181828A (en) * | 1991-11-22 | 1993-01-26 | The Carborundum Company | Molten metal pump |
US6187096B1 (en) * | 1999-03-02 | 2001-02-13 | Bruno H. Thut | Spray assembly for molten metal |
US20080314548A1 (en) * | 2007-06-21 | 2008-12-25 | Cooper Paul V | Transferring molten metal from one structure to another |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2468704A (en) * | 1947-10-11 | 1949-04-26 | Dow Chemical Co | Apparatus for handling molten magnesium and its alloys |
US3010402A (en) * | 1959-03-09 | 1961-11-28 | Krogh Pump Company | Open-case pump |
JPS57181996A (en) * | 1981-04-30 | 1982-11-09 | Power Reactor & Nuclear Fuel Dev Corp | Mechanical pump for liquid metal |
US5203681C1 (en) * | 1991-08-21 | 2001-11-06 | Molten Metal Equipment Innovat | Submersible molten metal pump |
US5716195A (en) * | 1995-02-08 | 1998-02-10 | Thut; Bruno H. | Pumps for pumping molten metal |
JP2001329987A (ja) * | 2000-05-19 | 2001-11-30 | Mazda Pomp Manufacturing Co Ltd | 溶融金属用竪型沈下式軸流ポンプ |
WO2008073179A1 (en) | 2006-09-22 | 2008-06-19 | Pyrotek, Inc. | Tensor rod |
US8613884B2 (en) | 2007-06-21 | 2013-12-24 | Paul V. Cooper | Launder transfer insert and system |
MX342815B (es) | 2009-06-16 | 2016-10-13 | Pyrotek Inc | Sistema de transferencia de vortice de sobreflujo. |
US8444911B2 (en) * | 2009-08-07 | 2013-05-21 | Paul V. Cooper | Shaft and post tensioning device |
-
2017
- 2017-06-21 JP JP2018564775A patent/JP7015253B2/ja active Active
- 2017-06-21 MX MX2018015368A patent/MX2018015368A/es unknown
- 2017-06-21 EP EP17816096.6A patent/EP3472469B1/en active Active
- 2017-06-21 US US16/312,758 patent/US10843258B2/en active Active
- 2017-06-21 KR KR1020187038141A patent/KR102360759B1/ko active IP Right Grant
- 2017-06-21 WO PCT/US2017/038427 patent/WO2017223136A1/en unknown
- 2017-06-21 CA CA3025259A patent/CA3025259A1/en active Pending
- 2017-06-21 CN CN201780035939.3A patent/CN109312750B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836280A (en) * | 1972-10-17 | 1974-09-17 | High Temperature Syst Inc | Molten metal pumps |
US5181828A (en) * | 1991-11-22 | 1993-01-26 | The Carborundum Company | Molten metal pump |
US6187096B1 (en) * | 1999-03-02 | 2001-02-13 | Bruno H. Thut | Spray assembly for molten metal |
US20080314548A1 (en) * | 2007-06-21 | 2008-12-25 | Cooper Paul V | Transferring molten metal from one structure to another |
Also Published As
Publication number | Publication date |
---|---|
US10843258B2 (en) | 2020-11-24 |
CN109312750A (zh) | 2019-02-05 |
CA3025259A1 (en) | 2017-12-28 |
EP3472469A4 (en) | 2020-02-26 |
KR20190011292A (ko) | 2019-02-01 |
EP3472469A1 (en) | 2019-04-24 |
EP3472469B1 (en) | 2024-02-07 |
BR112018076179A2 (pt) | 2019-03-26 |
WO2017223136A1 (en) | 2017-12-28 |
EP3472469C0 (en) | 2024-02-07 |
MX2018015368A (es) | 2019-03-11 |
KR102360759B1 (ko) | 2022-02-10 |
JP7015253B2 (ja) | 2022-02-02 |
CN109312750B (zh) | 2021-01-08 |
US20190351481A1 (en) | 2019-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2019526006A (ja) | 多室溶融金属ポンプ | |
US11130173B2 (en) | Transfer vessel with dividing wall | |
US9643247B2 (en) | Molten metal transfer and degassing system | |
US9982945B2 (en) | Molten metal transfer vessel and method of construction | |
US11939993B2 (en) | Overflow vortex transfer system | |
US20140265068A1 (en) | System and method for component maintenance | |
US9205490B2 (en) | Transfer well system and method for making same | |
US10302361B2 (en) | Transfer vessel for molten metal pumping device | |
US11858036B2 (en) | System and method to feed mold with molten metal | |
US8337746B2 (en) | Transferring molten metal from one structure to another | |
US10322450B2 (en) | Adjustable flow overflow vortex transfer system | |
BR112018076179B1 (pt) | Bomba de metal fundido e método para transferir metal fundido de um vaso | |
US20010048186A1 (en) | Auger pump for handling magnesium and magnesium alloys |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181227 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200611 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210527 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210527 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210826 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210928 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211223 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220121 |