KR900013212A - 필터가 부착된 용융금속펌프 - Google Patents
필터가 부착된 용융금속펌프 Download PDFInfo
- Publication number
- KR900013212A KR900013212A KR1019900001706A KR900001706A KR900013212A KR 900013212 A KR900013212 A KR 900013212A KR 1019900001706 A KR1019900001706 A KR 1019900001706A KR 900001706 A KR900001706 A KR 900001706A KR 900013212 A KR900013212 A KR 900013212A
- Authority
- KR
- South Korea
- Prior art keywords
- filter
- molten metal
- side wall
- metal pump
- pump
- Prior art date
Links
- 239000002184 metal Substances 0.000 title claims description 13
- 238000000034 method Methods 0.000 claims 3
- 239000011819 refractory material Substances 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000001914 filtration Methods 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/04—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being hot or corrosive
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Materials (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Filtration Of Liquid (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 용융금속펌프가 사용되는 반사로의 외부 웰에 대한 개략적인 사시도,
제2도는 제1도의 펌프에 대한 단면도,
제3도는 제1도의 펌프에 대한 평면도,
제4도는 제1도의 펌프에 대한 저면도.
Claims (10)
- 유입구를 가지고 있는 밑부재(14)와, 밑부재에 고정되어 그것사이에 공동을 한정하고, 입구를 완전히 둘러싸는 필터(30)로 구성되는 것을 특징으로 하는 용융금속펌프(10).
- 제1항에 있어서, 필터도 결합되거나 소결된 내화재로 만들어지는 것을 특징으로 하는 용융금속펌프(10).
- 제1항에 있어서, 필터(30)는 측벽(32)과 단벽(34)으로 닫혀져 컵형상이고, 필터(30)는 단벽(34) 맞은쪽 측벽(32) 단부에 있는 결합연결부에 의해 밑부재(14)에 부착되는 것을 특징으로 하는 용융급속펌프(10).
- 원주어깨부(28)를 한정하는 밑면을 가지며, 어깨부(28)에 의해 둘러싸인 유입구를 포함하는 밑부재(14), 및 어깨부(28)과의 결합연결부에 의해 밑부재(14)에 고정되는 필터(30)로서, 필터(30)과 밑부재(14)의 밑면이 그 사이의 공동(36)을 한정하며, 약35-38%범위내의 다공성을 가지는 결합되거나 소결된 내화재로 형성된 필터로 구성되는 것을 특징으로 하는 용융금속펌프.
- 제4항에 있어서, 필터(30)은 단벽(34)으로 닫혀진 측벽을 갖는 컵 형상 구조체이고, 필터(30)와 밑부재 사이의 결합 연결부는 단벽(34)의 맞은편에 있는 측벽(32)의 단부에 만들어지는 것을 특징으로 하는 용융금속펌프(10).
- 유입구를 가지고있는 용융금속펌프(10)를 통해 흐르는 용융금속을 여과하는 방법으로서, 미리 정해진 다공성을 가지는 결합되거나 소결된 내화재로 만들어진 컵 형상필터(30)를 제공하는 단계, 필터(30)가 유입구를 둘러싸도록 펌프(10)에 필터(30)를 부착하는 단계 및, 유입구로 필터(30)를 통해 용융금속을 끌어내는 단계로 구성되는 것을 특징으로 하는 용융금속여과방법.
- 제6항에 있어서, 필터(30)는 약35-38%범위내의 다공성을 가지는 것을 특징으로 하는 용융금속여과방법.
- 측벽(32)과 단벽(34)이 공동(34)을 이루며, 측벽을 닫는 단벽(34)과 측벽(32)에 의해 한정되는 다공성의 내화성 컵 형상 부재로 구성되는 것을 특징으로 하는 용융금속펌프(10)용 필터(30).
- 제8항에 있어서, 부재는6-그릿의 탄화규소나 알루미나로 제조되는 것을 특징으로 하는 용융금속펌프(10)용 필터(30).
- 제8항에 있어서, 부재는 약35-38%범위내의 다공성을 가지는 것을 특징으로 하는 용융금속펌프(10)용 필터(30).※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/309,613 US4940384A (en) | 1989-02-10 | 1989-02-10 | Molten metal pump with filter |
US309613 | 1989-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900013212A true KR900013212A (ko) | 1990-09-05 |
Family
ID=23198929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900001706A KR900013212A (ko) | 1989-02-10 | 1990-02-10 | 필터가 부착된 용융금속펌프 |
Country Status (11)
Country | Link |
---|---|
US (1) | US4940384A (ko) |
EP (1) | EP0388004A1 (ko) |
JP (1) | JPH02247336A (ko) |
KR (1) | KR900013212A (ko) |
AU (1) | AU4913390A (ko) |
BR (1) | BR9000584A (ko) |
CA (1) | CA2009656C (ko) |
HU (1) | HU900718D0 (ko) |
IL (1) | IL93277A0 (ko) |
NO (1) | NO900565L (ko) |
PT (1) | PT93092A (ko) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5088893A (en) * | 1989-02-24 | 1992-02-18 | The Carborundum Company | Molten metal pump |
US5078572A (en) * | 1990-01-19 | 1992-01-07 | The Carborundum Company | Molten metal pump with filter |
US5181828A (en) * | 1991-11-22 | 1993-01-26 | The Carborundum Company | Molten metal pump |
US5634770A (en) * | 1992-06-12 | 1997-06-03 | Metaullics Systems Co., L.P. | Molten metal pump with vaned impeller |
CA2097648C (en) * | 1992-06-12 | 1998-04-28 | Ronald E. Gilbert | Molton metal pump with vaned impeller and flow directing pumping chamber |
US5622481A (en) * | 1994-11-10 | 1997-04-22 | Thut; Bruno H. | Shaft coupling for a molten metal pump |
US5716195A (en) * | 1995-02-08 | 1998-02-10 | Thut; Bruno H. | Pumps for pumping molten metal |
US5597289A (en) * | 1995-03-07 | 1997-01-28 | Thut; Bruno H. | Dynamically balanced pump impeller |
US5676520A (en) * | 1995-06-07 | 1997-10-14 | Thut; Bruno H. | Method and apparatus for inhibiting oxidation in pumps for pumping molten metal |
US5961285A (en) * | 1996-06-19 | 1999-10-05 | Ak Steel Corporation | Method and apparatus for removing bottom dross from molten zinc during galvannealing or galvanizing |
WO1998015736A1 (en) * | 1996-08-07 | 1998-04-16 | Metaullics System Co., L.P. | Molten metal transfer pump |
US5944496A (en) | 1996-12-03 | 1999-08-31 | Cooper; Paul V. | Molten metal pump with a flexible coupling and cement-free metal-transfer conduit connection |
US5951243A (en) | 1997-07-03 | 1999-09-14 | Cooper; Paul V. | Rotor bearing system for molten metal pumps |
US6019576A (en) * | 1997-09-22 | 2000-02-01 | Thut; Bruno H. | Pumps for pumping molten metal with a stirring action |
US6027685A (en) | 1997-10-15 | 2000-02-22 | Cooper; Paul V. | Flow-directing device for molten metal pump |
US6582520B1 (en) | 1997-12-09 | 2003-06-24 | Ak Steel Corporation | Dross collecting zinc pot |
US6071074A (en) * | 1998-08-07 | 2000-06-06 | Alphatech, Inc. | Advanced motor driven impeller pump for moving metal in a bath of molten metal |
US6303074B1 (en) | 1999-05-14 | 2001-10-16 | Paul V. Cooper | Mixed flow rotor for molten metal pumping device |
US6689310B1 (en) | 2000-05-12 | 2004-02-10 | Paul V. Cooper | Molten metal degassing device and impellers therefor |
US6533535B2 (en) | 2001-04-06 | 2003-03-18 | Bruno H. Thut | Molten metal pump with protected inlet |
US7402276B2 (en) | 2003-07-14 | 2008-07-22 | Cooper Paul V | Pump with rotating inlet |
US7470392B2 (en) | 2003-07-14 | 2008-12-30 | Cooper Paul V | Molten metal pump components |
US20050013715A1 (en) | 2003-07-14 | 2005-01-20 | Cooper Paul V. | System for releasing gas into molten metal |
US20070253807A1 (en) | 2006-04-28 | 2007-11-01 | Cooper Paul V | Gas-transfer foot |
US7731891B2 (en) | 2002-07-12 | 2010-06-08 | Cooper Paul V | Couplings for molten metal devices |
US7906068B2 (en) | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
US9643247B2 (en) | 2007-06-21 | 2017-05-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer and degassing system |
US8366993B2 (en) | 2007-06-21 | 2013-02-05 | Cooper Paul V | System and method for degassing molten metal |
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 |
US9205490B2 (en) | 2007-06-21 | 2015-12-08 | Molten Metal Equipment Innovations, Llc | Transfer well system and method for making same |
US9156087B2 (en) | 2007-06-21 | 2015-10-13 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
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 |
KR101039725B1 (ko) * | 2009-03-23 | 2011-06-09 | (주)이노캐스트 | 마그네슘 합금 스크랩의 재활용 처리장치 및 처리방법 |
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 |
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 |
US8449814B2 (en) | 2009-08-07 | 2013-05-28 | Paul V. Cooper | Systems and methods for melting scrap metal |
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 |
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 |
US9011117B2 (en) * | 2013-06-13 | 2015-04-21 | Bruno H. Thut | Pump for delivering flux to molten metal through a shaft sleeve |
US9074601B1 (en) * | 2014-01-16 | 2015-07-07 | Bruno Thut | Pump for pumping molten metal with reduced dross formation in a bath of molten metal |
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 |
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 |
WO2021092005A1 (en) * | 2019-11-04 | 2021-05-14 | Pyrotek, Inc. | Molten metal pump |
US11873845B2 (en) | 2021-05-28 | 2024-01-16 | Molten Metal Equipment Innovations, Llc | Molten metal transfer device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2808782A (en) * | 1953-08-31 | 1957-10-08 | Galigher Company | Corrosion and abrasion resistant sump pump for slurries |
US3289473A (en) * | 1964-07-14 | 1966-12-06 | Zd Y V I Plzen Narodni Podnik | Tension measuring apparatus |
US3348686A (en) * | 1964-12-21 | 1967-10-24 | Carroll F Spitzer | Filter unit and vacuum attachment therefor |
US3524548A (en) * | 1968-09-16 | 1970-08-18 | Kaiser Aluminium Chem Corp | Filter medium for molten metal |
PL84385B1 (ko) * | 1973-01-11 | 1976-03-31 | Polotechnika Wroclawska Breslau (Polen) | |
US4456424A (en) * | 1981-03-05 | 1984-06-26 | Toyo Denki Kogyosho Co., Ltd. | Underwater sand pump |
US4504392A (en) * | 1981-04-23 | 1985-03-12 | Groteke Daniel E | Apparatus for filtration of molten metal |
DE3140098A1 (de) * | 1981-10-06 | 1983-04-21 | Schweizerische Aluminium AG, 3965 Chippis | Filtermedium in form eines stabilen poroesen koerpers |
US4786230A (en) * | 1984-03-28 | 1988-11-22 | Thut Bruno H | Dual volute molten metal pump and selective outlet discriminating means |
US4743428A (en) * | 1986-08-06 | 1988-05-10 | Cominco Ltd. | Method for agitating metals and producing alloys |
-
1989
- 1989-02-10 US US07/309,613 patent/US4940384A/en not_active Expired - Lifetime
-
1990
- 1990-02-05 IL IL93277A patent/IL93277A0/xx unknown
- 1990-02-05 AU AU49133/90A patent/AU4913390A/en not_active Abandoned
- 1990-02-06 NO NO90900565A patent/NO900565L/no unknown
- 1990-02-08 PT PT93092A patent/PT93092A/pt not_active Application Discontinuation
- 1990-02-08 HU HU90718A patent/HU900718D0/hu unknown
- 1990-02-09 CA CA002009656A patent/CA2009656C/en not_active Expired - Fee Related
- 1990-02-09 EP EP90301409A patent/EP0388004A1/en not_active Withdrawn
- 1990-02-09 JP JP2031285A patent/JPH02247336A/ja active Pending
- 1990-02-09 BR BR909000584A patent/BR9000584A/pt unknown
- 1990-02-10 KR KR1019900001706A patent/KR900013212A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
PT93092A (pt) | 1991-10-31 |
IL93277A0 (en) | 1990-11-29 |
JPH02247336A (ja) | 1990-10-03 |
US4940384A (en) | 1990-07-10 |
CA2009656A1 (en) | 1990-08-10 |
HU900718D0 (en) | 1990-05-28 |
EP0388004A1 (en) | 1990-09-19 |
NO900565D0 (no) | 1990-02-06 |
BR9000584A (pt) | 1991-01-15 |
AU4913390A (en) | 1990-08-16 |
NO900565L (no) | 1990-08-13 |
CA2009656C (en) | 2001-08-07 |
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Legal Events
Date | Code | Title | Description |
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WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |