JP4616171B2 - フェライト永久磁石と希土類永久磁石を備えた磁力選別機 - Google Patents
フェライト永久磁石と希土類永久磁石を備えた磁力選別機 Download PDFInfo
- Publication number
- JP4616171B2 JP4616171B2 JP2005510443A JP2005510443A JP4616171B2 JP 4616171 B2 JP4616171 B2 JP 4616171B2 JP 2005510443 A JP2005510443 A JP 2005510443A JP 2005510443 A JP2005510443 A JP 2005510443A JP 4616171 B2 JP4616171 B2 JP 4616171B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- ferrite
- rare earth
- magnet
- ferromagnetic
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/18—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
Landscapes
- Hard Magnetic Materials (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Soft Magnetic Materials (AREA)
- Sorting Of Articles (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Description
また同様に、希土類磁石プーリについて、50mm内のゾーンでかなり平均性能が改善される可能性から明らかである。
Claims (5)
- 少なくとも一つのN磁極とS磁極とを含む少なくとも2つの磁極(3C)間に回路を作るための強磁性体(2)を含む永久磁石を備えた磁力選別機において、各磁極(3C)は、前記回路をつなぐために前記強磁性体(2)と接触する底部にはフェライト磁石(12)を、磁束線(15、16)の入射又は出射面(14)となる上端部には希土類磁石(13)を備えて成ることを特徴とする磁力選別機。
- 各磁極(3C)では前記フェライト磁石(12)と前記希土類磁石(13)の積層方向における有効厚さの比率は1:1から3:1の間であることを特徴とする請求項1記載の磁力選別機。
- 前記強磁性体(2)から形成され、周囲に前記磁極(3C)を設けた強磁性シリンダ(2)からなり、該シリンダ(2)は前記磁極(3C)を前記強磁性体シリンダ(2)上に固定するためのブロック樹脂(5)で内部を満たした非磁性物質製の保護ケーシング(4)で前記磁極(3C)を囲み、前記強磁性シリンダ(2)、前記磁極(3C)及び前記ブロック樹脂(5)で満たされた保護ケーシング(4)からなる組立体はシャフトに固定されて、処理される物質(8)を引き込むコンベア(6)に使用されることを特徴とする請求項1又は2のいずれか1項に記載の磁力選別機。
- 前記フェライト磁石(12)はバリウムフェライト若しくはストロンチウムフェライトから成ることを特徴とする請求項1又は2項に記載の磁力選別機。
- 前記希土類磁石(13)はサマリウム・コバルト若しくは鉄・ボロン・ネオジムから成ることを特徴とする請求項1又は2項に記載の磁力選別機。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IT2003/000726 WO2005044461A1 (en) | 2003-11-07 | 2003-11-07 | Magnetic separator with ferrite and rare earth permanent magnets |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007528283A JP2007528283A (ja) | 2007-10-11 |
JP4616171B2 true JP4616171B2 (ja) | 2011-01-19 |
Family
ID=34566877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005510443A Expired - Fee Related JP4616171B2 (ja) | 2003-11-07 | 2003-11-07 | フェライト永久磁石と希土類永久磁石を備えた磁力選別機 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7564333B2 (ja) |
EP (1) | EP1680230B1 (ja) |
JP (1) | JP4616171B2 (ja) |
CN (1) | CN100563839C (ja) |
AT (1) | ATE471760T1 (ja) |
AU (1) | AU2003292519A1 (ja) |
DE (1) | DE60333132D1 (ja) |
ES (1) | ES2345439T3 (ja) |
WO (1) | WO2005044461A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1937121B (zh) * | 2006-09-21 | 2010-04-14 | 上海大学 | 复相纳米晶永磁铁氧体材料的制备方法 |
US7841474B2 (en) * | 2008-11-19 | 2010-11-30 | Outotec Oyj | Beltless rare earth roll magnetic separator system and method |
WO2010128527A2 (en) * | 2009-05-06 | 2010-11-11 | Uttam Sarda | An electro permanent magnetic work holding system involving conversion of magnetic pole from square pole to long pole or a cross pole configuration or vice versa |
CN101823022B (zh) * | 2010-03-12 | 2012-04-25 | 沈阳矿山机械有限公司矿山机械分公司 | 高效永磁筒式磁选机用磁极组 |
CN102738991A (zh) * | 2011-12-20 | 2012-10-17 | 深圳市安托山特种机械有限公司 | 永磁中频组合磁路的永磁发电机 |
JP7146685B2 (ja) * | 2019-03-29 | 2022-10-04 | 住友重機械ファインテック株式会社 | ドラム型分離装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2992738A (en) * | 1959-04-20 | 1961-07-18 | Indiana General Corp | Permanent magnet separator |
US3168464A (en) * | 1961-12-04 | 1965-02-02 | Eriez Mfg Company | Permanent magnetic separator |
US3389794A (en) * | 1965-04-12 | 1968-06-25 | Miyata Saburo | Magnetic separator |
US3737822A (en) * | 1970-06-10 | 1973-06-05 | Magnetics Int Inc | Magnetic separator |
DE2231591C3 (de) * | 1972-06-28 | 1979-08-09 | Max 5060 Bergisch Gladbach Baermann | Ringscheibenförmiger Dauermagnet für ein magnetisches Lager, vorzugsweise für Elektrizitätszähler, und daraus aufgebautes dauermagnetisches Lager |
DK111582A (da) * | 1982-03-12 | 1983-09-13 | Niro Atomizer As | Hoejgradient magnetisk separator |
US4419644A (en) * | 1983-01-14 | 1983-12-06 | Max Baermann Gmbh | Switchable permanent magnetic holding device |
JPS59224227A (ja) * | 1983-05-30 | 1984-12-17 | Fuji Jikou Kk | 永久磁石チヤツク |
DE3472475D1 (en) * | 1984-11-26 | 1988-08-04 | Baermann Max Gmbh | Magnetic rolls for copier machines and method of making the same |
US4781821A (en) * | 1987-01-30 | 1988-11-01 | Usx Corporation | Process for operating a short-belt type magnetic separator |
DE3823944C1 (ja) * | 1988-04-25 | 1989-11-30 | Steinert Elektromagnetbau Gmbh, 5000 Koeln, De | |
US6149014A (en) * | 1997-12-04 | 2000-11-21 | Eriez Manufacturing Co. | Mill magnet separator and method for separating |
JP2000353616A (ja) * | 1999-04-07 | 2000-12-19 | Hitachi Metals Ltd | マグネットロール |
JP2001029839A (ja) * | 1999-07-26 | 2001-02-06 | Ootsuka Tec:Kk | ドライ研削用磁気分離装置 |
US6104271A (en) * | 1999-08-31 | 2000-08-15 | Venturedyne Limited | Composite rare earth magnet and method for separating ferrous material from non-ferrous material |
CN1315679A (zh) * | 2000-03-24 | 2001-10-03 | 日立金属株式会社 | 磁辊 |
US6832691B2 (en) * | 2002-04-19 | 2004-12-21 | Rampage Ventures Inc. | Magnetic separation system and method for separating |
JP4394905B2 (ja) * | 2003-06-24 | 2010-01-06 | カネテック株式会社 | 磁気吸着装置及びその製造方法並びに磁気装置 |
US6850140B1 (en) * | 2003-09-10 | 2005-02-01 | Magnetic Technologies Corporation | Layered magnets and methods for producing same |
-
2003
- 2003-11-07 WO PCT/IT2003/000726 patent/WO2005044461A1/en active Application Filing
- 2003-11-07 US US10/577,407 patent/US7564333B2/en not_active Expired - Fee Related
- 2003-11-07 ES ES03768101T patent/ES2345439T3/es not_active Expired - Lifetime
- 2003-11-07 JP JP2005510443A patent/JP4616171B2/ja not_active Expired - Fee Related
- 2003-11-07 EP EP03768101A patent/EP1680230B1/en not_active Expired - Lifetime
- 2003-11-07 CN CNB2003801106253A patent/CN100563839C/zh not_active Expired - Fee Related
- 2003-11-07 DE DE60333132T patent/DE60333132D1/de not_active Expired - Lifetime
- 2003-11-07 AT AT03768101T patent/ATE471760T1/de not_active IP Right Cessation
- 2003-11-07 AU AU2003292519A patent/AU2003292519A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US7564333B2 (en) | 2009-07-21 |
EP1680230B1 (en) | 2010-06-23 |
ATE471760T1 (de) | 2010-07-15 |
JP2007528283A (ja) | 2007-10-11 |
WO2005044461A1 (en) | 2005-05-19 |
CN100563839C (zh) | 2009-12-02 |
CN1859980A (zh) | 2006-11-08 |
AU2003292519A1 (en) | 2005-05-26 |
DE60333132D1 (de) | 2010-08-05 |
US20070279170A1 (en) | 2007-12-06 |
ES2345439T3 (es) | 2010-09-23 |
EP1680230A1 (en) | 2006-07-19 |
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