EP1377381A1 - Filtre magnetique a gradient eleve et procede de separation de particules faiblement magnetisables presentes dans des milieux liquides - Google Patents

Filtre magnetique a gradient eleve et procede de separation de particules faiblement magnetisables presentes dans des milieux liquides

Info

Publication number
EP1377381A1
EP1377381A1 EP02727286A EP02727286A EP1377381A1 EP 1377381 A1 EP1377381 A1 EP 1377381A1 EP 02727286 A EP02727286 A EP 02727286A EP 02727286 A EP02727286 A EP 02727286A EP 1377381 A1 EP1377381 A1 EP 1377381A1
Authority
EP
European Patent Office
Prior art keywords
filter
gradient magnetic
high gradient
medium
magnetic filter
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
Application number
EP02727286A
Other languages
German (de)
English (en)
Other versions
EP1377381B1 (fr
Inventor
Matthias Franzreb
Harald Leinen
Götz WARLITZ
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.)
Steinert Elektromagnetbau GmbH
Forschungszentrum Karlsruhe GmbH
Original Assignee
Steinert Elektromagnetbau GmbH
Forschungszentrum Karlsruhe GmbH
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 Steinert Elektromagnetbau GmbH, Forschungszentrum Karlsruhe GmbH filed Critical Steinert Elektromagnetbau GmbH
Publication of EP1377381A1 publication Critical patent/EP1377381A1/fr
Application granted granted Critical
Publication of EP1377381B1 publication Critical patent/EP1377381B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B03C1/025—High gradient magnetic separators
    • B03C1/031—Component parts; Auxiliary operations
    • B03C1/033—Component parts; Auxiliary operations characterised by the magnetic circuit
    • B03C1/0332—Component parts; Auxiliary operations characterised by the magnetic circuit using permanent magnets
    • 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
    • B03C1/28—Magnetic plugs and dipsticks
    • B03C1/288—Magnetic plugs and dipsticks disposed at the outer circumference of a recipient
    • 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
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid

Definitions

  • the invention relates to a high gradient magnetic filter for separating weak
  • the magnetic structure is derived into a magnetic field.
  • the invention further relates to a
  • DE 196 26 999 is a high gradient magnetic separator with a
  • Partitions encloses the interior divided into segments, and at least one each
  • the object of this invention is to determine the path of the fluid
  • cal unit along the interior corresponds to at least the width of two segments
  • the magnetic field is also built up by permanent magnets, which already allow
  • Such a carousel separator requires a constructive structure that has many moving parts
  • the filter system is certain
  • the invention has for its object a high gradient magnetic filter for Abtren ⁇
  • low maintenance and repair unit represents the process of separating the particles
  • High gradient magnetic filters are intended to ensure efficient use of the same.
  • Magnetic filter includes
  • the invention can functionally according to claims 6 to 8 or 9 in two variants
  • One variant provides for the permanent magnet to be designed as a rotor and in the
  • the other variant of the invention consists in making the permanent magnet linear
  • Angular position of the permanent magnet can be adjusted to different degrees, then
  • Medium or media can be configured differently.
  • Fig. 1 shows the high-gradient magnetic filter according to the invention in a simplified representation in
  • FIG. 3 shows the variant of the invention with a schematic representation of the permanent magnet 9 as
  • Fig. 4 shows the schematic representation of the rotor 10 with the permanent magnet 9
  • Fig. 6 shows the principle of the bearing of the rotor 10
  • Fig. 7 shows the principle of a double design according to the invention with two filters 8 and
  • the high gradient magnetic filter according to the invention consists of
  • liquid medium 2 (arrows), from which weakly magnetizable particles are to be separated
  • valve control blocks belonging to the general state of the art
  • Pole shoes 6 of the iron circuit 5 formed filter chamber 7 is a filter 8, the
  • a permanent magnet 9 is arranged in the iron circle,
  • the entire part of the iron circuit 5 is always separated from the liquid medium 2 and thus
  • the iron circle 5 is enclosed.
  • the variant of the invention is designed as a rotor 10
  • Permanent magnet 9 shown.
  • the rotor 10 is equipped with individual permanent magnets 12 according to
  • Fig. 4 populated. 5 shows the schematic representation of a drive 13 for the rotor 10,
  • the rotor 10 is provided with an axis 14 which slides and rotates in bearings 15
  • the angle of rotation. of the rotor 10 can be adjusted so that the
  • the rotor 10 can also be at 90 ° or
  • Fig. 7 shows the permanent magnet 9 as
  • arranged iron circle 5 corresponds and at least two filters 8, each with one
  • the pipe system is in one
  • the field strength can be
  • the permanent magnet 9 can be set to different degrees.
  • Design and process variants can be controlled.
EP02727286A 2001-04-09 2002-04-04 Filtre magnetique a gradient eleve et procede de separation de particules faiblement magnetisables presentes dans des milieux liquides Expired - Lifetime EP1377381B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10117659A DE10117659C2 (de) 2001-04-09 2001-04-09 Hochgradienten-Magnetfilter und Verfahren zum Abtrennen von schwach magnetisierbaren Partikeln aus flüssigen Medien
DE10117659 2001-04-09
PCT/DE2002/001225 WO2002081092A1 (fr) 2001-04-09 2002-04-04 Filtre magnetique a gradient eleve et procede de separation de particules faiblement magnetisables presentes dans des milieux liquides

Publications (2)

Publication Number Publication Date
EP1377381A1 true EP1377381A1 (fr) 2004-01-07
EP1377381B1 EP1377381B1 (fr) 2007-06-13

Family

ID=7680946

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02727286A Expired - Lifetime EP1377381B1 (fr) 2001-04-09 2002-04-04 Filtre magnetique a gradient eleve et procede de separation de particules faiblement magnetisables presentes dans des milieux liquides

Country Status (7)

Country Link
US (1) US7223345B2 (fr)
EP (1) EP1377381B1 (fr)
JP (1) JP4334230B2 (fr)
CN (1) CN100493725C (fr)
AT (1) ATE364448T1 (fr)
DE (2) DE10117659C2 (fr)
WO (1) WO2002081092A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10331254B4 (de) * 2003-07-10 2006-05-04 Chemagen Biopolymer-Technologie Aktiengesellschaft Vorrichtung und Verfahren zum Abtrennen von magnetischen oder magnetisierbaren Partikeln aus einer Flüssigkeit
ES2264899B1 (es) 2005-07-12 2008-01-01 Centro De Investigacion De Rotacion Y Torque Aplicada, S.L. Filtro para capturar emisiones contaminantes.
US8556843B2 (en) * 2008-02-02 2013-10-15 AccelDx Blood purification method and apparatus for the treatment of malaria
DE102008035695A1 (de) 2008-07-30 2010-02-04 Martin Lipsdorf Verfahren und Vorrichtung zur Bearbeitung von Partikeln gemäß ihrer magnetischen Suszeptibilität
WO2011007310A1 (fr) * 2009-07-17 2011-01-20 Koninklijke Philips Electronics N.V. Appareil pour l'enrichissement de particules magnétiques
WO2013027818A1 (fr) 2011-08-25 2013-02-28 宇部興産株式会社 Procédé de séparation de mélange et dispositif de séparation
DE112014001626B4 (de) 2013-03-25 2022-05-05 Sumitomo Heavy Industries, Ltd. Fremdkörper anziehende Struktur
EP3067106B1 (fr) * 2013-11-05 2019-07-03 Eagle Industry Co., Ltd. Dispositif de filtre
US9387486B2 (en) 2014-09-30 2016-07-12 Ut-Battelle, Llc High-gradient permanent magnet apparatus and its use in particle collection
CN104923392A (zh) * 2015-06-18 2015-09-23 广州粤有研矿物资源科技有限公司 一种反式水平磁场立环高梯度磁选机
CN104959225A (zh) * 2015-07-23 2015-10-07 张甲禄 一种对极电磁除铁器
CN105665128B (zh) * 2016-04-14 2017-10-03 河南理工大学 一种实现高背景场强的永磁闭合磁系结构
CN109842280A (zh) * 2017-11-24 2019-06-04 彭德正 高磁化高梯度分量电源
EP3796759B1 (fr) * 2018-05-16 2023-12-06 K Fusion Technology Inc. Appareil de génération de plasma sous-l'eau

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE904041C (de) 1952-06-10 1954-02-15 Spodig Heinrich Ein- und ausschaltbarer Permanentmagnetscheider
GB796336A (en) 1955-03-11 1958-06-11 Blending Machine Company Ltd Improvements relating to magnetic separators for fluent materials
DE1177091B (de) * 1963-04-27 1964-09-03 Kloeckner Humboldt Deutz Ag Magnetscheider fuer feinkoernige Stoffe
DE3312207A1 (de) * 1983-04-05 1984-10-11 Ukrainskij institut inženerov vodnogo chozjajstva, Rovno Einrichtung zur absonderung ferromagnetischer werkstoffe aus fluessigen medien
FR2544224B1 (fr) 1983-04-18 1988-01-08 Uk I Inzh Separateur magnetique pour l'epuration de fluides contenant des particules ferromagnetiques
CN2031895U (zh) * 1988-04-22 1989-02-01 杨光 具有净化水功能的电热器
FR2655881B1 (fr) 1989-12-20 1992-07-24 Fives Cail Babcock Separateur magnetique haute intensite travaillant en humide.
DE4314902C2 (de) * 1993-05-05 1997-02-06 Roesler Roland Oberflaechen Trommelmagnetscheider mit feststehendem Magnetsystem und Entmagnetisierungseinrichtung
DE19626999C1 (de) * 1996-07-05 1997-08-21 Karlsruhe Forschzent Hochgradienten-Magnetabscheider
DE29723852U1 (de) * 1997-12-04 1999-05-20 Karlsruhe Forschzent Hochgradienten-Magnetseparator
DE19934427C1 (de) * 1999-07-22 2000-12-14 Karlsruhe Forschzent Hochgradienten-Magnetabscheider
GB0015304D0 (en) 2000-06-23 2000-08-16 Cellpath Plc Improved medical sampler

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO02081092A1 *

Also Published As

Publication number Publication date
DE10117659C2 (de) 2003-07-17
ATE364448T1 (de) 2007-07-15
DE10117659A1 (de) 2002-10-17
US7223345B2 (en) 2007-05-29
EP1377381B1 (fr) 2007-06-13
JP4334230B2 (ja) 2009-09-30
JP2004533915A (ja) 2004-11-11
CN100493725C (zh) 2009-06-03
CN1501843A (zh) 2004-06-02
US20040159612A1 (en) 2004-08-19
WO2002081092A1 (fr) 2002-10-17
DE50210315D1 (de) 2007-07-26

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