EP0009467A3 - Magnetic filter - Google Patents

Magnetic filter Download PDF

Info

Publication number
EP0009467A3
EP0009467A3 EP79810096A EP79810096A EP0009467A3 EP 0009467 A3 EP0009467 A3 EP 0009467A3 EP 79810096 A EP79810096 A EP 79810096A EP 79810096 A EP79810096 A EP 79810096A EP 0009467 A3 EP0009467 A3 EP 0009467A3
Authority
EP
European Patent Office
Prior art keywords
casing
cylinder
flow
filter
profile section
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
EP79810096A
Other versions
EP0009467A2 (en
EP0009467B1 (en
Inventor
Hans Streuli
Joseph Ruedi
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.)
Hans+-Streuli AG
Original Assignee
Hans+-Streuli AG
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 Hans+-Streuli AG filed Critical Hans+-Streuli AG
Priority to AT79810096T priority Critical patent/ATE237T1/en
Publication of EP0009467A2 publication Critical patent/EP0009467A2/en
Publication of EP0009467A3 publication Critical patent/EP0009467A3/en
Application granted granted Critical
Publication of EP0009467B1 publication Critical patent/EP0009467B1/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/28Magnetic plugs and dipsticks
    • B03C1/284Magnetic plugs and dipsticks with associated cleaning means, e.g. retractable non-magnetic sleeve
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/10Magnetic separation acting directly on the substance being separated with cylindrical material carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/10Magnetic separation acting directly on the substance being separated with cylindrical material carriers
    • B03C1/12Magnetic separation acting directly on the substance being separated with cylindrical material carriers with magnets moving during operation; with movable pole pieces
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/0058Working-up used lubricants to recover useful products ; Cleaning by filtration and centrifugation processes; apparatus therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
  • Networks Using Active Elements (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The magnetic filter has a magnetic cylinder (2) pivotally mounted in a housing (1) and having an inclined stripper (14). The bottom of the cylinder (2) is surrounded by a casing (5), whereby a flow channel (6) for the medium to be filtered is created between the cylinder (2) and the casing (5). One portion (5b) of the casing (5) can be mobile so that the flow-channel profile section can be changed. Decreasing the channel profile section causes an increase in the flow resistance, resulting in a backwash, so that even in cases of small quantities the level and hence the inflow characteristic of the filter is approximately the same as that of the full-load quantity.
EP79810096A 1978-09-21 1979-09-17 Magnetic filter Expired EP0009467B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT79810096T ATE237T1 (en) 1978-09-21 1979-09-17 MAGNETIC FILTER.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH989278 1978-09-21
CH9892/78 1978-09-21

Publications (3)

Publication Number Publication Date
EP0009467A2 EP0009467A2 (en) 1980-04-02
EP0009467A3 true EP0009467A3 (en) 1980-04-30
EP0009467B1 EP0009467B1 (en) 1981-09-23

Family

ID=4356812

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79810096A Expired EP0009467B1 (en) 1978-09-21 1979-09-17 Magnetic filter

Country Status (5)

Country Link
US (1) US4293410A (en)
EP (1) EP0009467B1 (en)
JP (1) JPS5597262A (en)
AT (1) ATE237T1 (en)
DE (1) DE2960898D1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888113A (en) * 1986-11-21 1989-12-19 Holcomb Robert R Magnetic water treatment device
ES2264899B1 (en) 2005-07-12 2008-01-01 Centro De Investigacion De Rotacion Y Torque Aplicada, S.L. FILTER TO CAPTURE POLLUTANT EMISSIONS.
DE102006013256B4 (en) * 2006-03-21 2008-11-20 Jostarndt Patentanwalts-Ag Apparatus and method for removing particles from a liquid
USH2238H1 (en) 2006-07-26 2010-05-04 The United States Of America As Represented By The Secretary Of The Navy Magnetic particle separator
DE102009035416A1 (en) 2009-07-31 2011-02-10 Siemens Aktiengesellschaft Process for the separation of magnetizable particles from a suspension and associated device
AU2013356694B2 (en) * 2012-12-04 2018-05-31 Evoqua Water Technologies Llc Magnetic drum inlet slide and scraper blade
US9242251B2 (en) * 2013-01-30 2016-01-26 Wheelabrator Group, Inc. Magnetic separator with dynamic baffle system
CN107297277A (en) * 2017-07-01 2017-10-27 太仓英达锅炉设备有限公司 Absorption type lube oil purification unit
CN107769753A (en) * 2017-09-20 2018-03-06 戴承萍 A kind of reconfigurable filter and complex filter
CN111183002B (en) * 2017-10-13 2022-04-05 住友重机械精科技株式会社 Coolant treatment device
CN108889999A (en) * 2018-07-12 2018-11-27 王军 A kind of milling attachment for the execution Milling Process inside slot
CN110090500B (en) * 2019-05-17 2021-04-13 佛山市顺德区棋德莱电器有限公司 Automatic exhaust fan that starts

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856070A (en) * 1955-02-07 1958-10-14 Colorado Iron Works Co Multiple stage separator
DE1135842B (en) * 1960-02-22 1962-09-06 Spodig Heinrich Magnetic roller separator, especially for magnetizable parts contained in dusty goods
DE1137402B (en) * 1960-03-24 1962-10-04 Beteiligungs & Patentverw Gmbh Magnetic separator
DE1197823B (en) * 1964-11-02 1965-08-05 Deutsche Edelstahlwerke Ag Magnetic roller separator
FR2134229A1 (en) * 1971-04-28 1972-12-08 Cogepris Magnetic sepn - of components from abrasive mixture after polishing operation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564515A (en) * 1946-09-11 1951-08-14 Vogel Walter Magnetic separator for obtaining magnetic particles from liquids
US2607478A (en) * 1948-09-29 1952-08-19 Jeffrey Mfg Co Magnetic separator
US2736432A (en) * 1951-02-08 1956-02-28 Houdaille Hershey Of Indiana I Magnetic clarifier
US2934140A (en) * 1956-08-28 1960-04-26 Beloit Iron Works Adjustable stock inlet for paper making machines
US3321360A (en) * 1963-10-09 1967-05-23 Cons Papers Inc Method and apparatus for supplying stock to papermaking machine
DE1266254B (en) * 1967-09-19 1968-04-18 Spodig Heinrich Permanent magnet separator
US3522883A (en) * 1968-04-26 1970-08-04 Electronic Memories & Magnetic Dewatering device for wet magnetic drum separator
US3837216A (en) * 1973-04-30 1974-09-24 Shinohara Seiki Kk Method and apparatus for measuring the concentration of solid contaminants contained in liquids
SE409954B (en) * 1976-06-11 1979-09-17 Mineral Processing Dev MAGNETIC SEPARATOR

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856070A (en) * 1955-02-07 1958-10-14 Colorado Iron Works Co Multiple stage separator
DE1135842B (en) * 1960-02-22 1962-09-06 Spodig Heinrich Magnetic roller separator, especially for magnetizable parts contained in dusty goods
DE1137402B (en) * 1960-03-24 1962-10-04 Beteiligungs & Patentverw Gmbh Magnetic separator
DE1197823B (en) * 1964-11-02 1965-08-05 Deutsche Edelstahlwerke Ag Magnetic roller separator
FR2134229A1 (en) * 1971-04-28 1972-12-08 Cogepris Magnetic sepn - of components from abrasive mixture after polishing operation

Also Published As

Publication number Publication date
DE2960898D1 (en) 1981-12-10
EP0009467A2 (en) 1980-04-02
JPS5597262A (en) 1980-07-24
US4293410A (en) 1981-10-06
EP0009467B1 (en) 1981-09-23
ATE237T1 (en) 1981-10-15

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