EP0244744A3 - Centrifugal sifter - Google Patents

Centrifugal sifter Download PDF

Info

Publication number
EP0244744A3
EP0244744A3 EP87106200A EP87106200A EP0244744A3 EP 0244744 A3 EP0244744 A3 EP 0244744A3 EP 87106200 A EP87106200 A EP 87106200A EP 87106200 A EP87106200 A EP 87106200A EP 0244744 A3 EP0244744 A3 EP 0244744A3
Authority
EP
European Patent Office
Prior art keywords
fines
housing
outlets
centrifugal sifter
centrifugal
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
EP87106200A
Other languages
German (de)
Other versions
EP0244744A2 (en
EP0244744B1 (en
Inventor
Ulrich Barthelmess
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.)
Omya GmbH
Original Assignee
Omya 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6300365&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0244744(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Omya GmbH filed Critical Omya GmbH
Priority to AT87106200T priority Critical patent/ATE68113T1/en
Publication of EP0244744A2 publication Critical patent/EP0244744A2/en
Publication of EP0244744A3 publication Critical patent/EP0244744A3/en
Application granted granted Critical
Publication of EP0244744B1 publication Critical patent/EP0244744B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes

Landscapes

  • Combined Means For Separation Of Solids (AREA)
  • Cyclones (AREA)

Abstract

A centrifugal classifier for classifying air, feed solids, fines and coarse particles has a housing with inlets and outlets. The housing is substantially parallelepipedic and contains a plurality of classifier rotors. Each rotor is connected to a separate outlet or to two separate outlets for classifying air and fines.
EP87106200A 1986-05-07 1987-04-29 Centrifugal sifter Expired - Lifetime EP0244744B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87106200T ATE68113T1 (en) 1986-05-07 1987-04-29 CENTRIFUGAL FORCE SEPARATOR.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3615494 1986-05-07
DE19863615494 DE3615494A1 (en) 1986-05-07 1986-05-07 CENTRIFUGAL FORCE SIGHTER

Publications (3)

Publication Number Publication Date
EP0244744A2 EP0244744A2 (en) 1987-11-11
EP0244744A3 true EP0244744A3 (en) 1989-05-17
EP0244744B1 EP0244744B1 (en) 1991-10-09

Family

ID=6300365

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87106200A Expired - Lifetime EP0244744B1 (en) 1986-05-07 1987-04-29 Centrifugal sifter

Country Status (7)

Country Link
US (1) US4857178A (en)
EP (1) EP0244744B1 (en)
JP (1) JPS6328477A (en)
AT (1) ATE68113T1 (en)
DE (2) DE3615494A1 (en)
ES (1) ES2026861T3 (en)
GR (1) GR3003247T3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814458A1 (en) * 1988-04-28 1989-11-09 Krupp Polysius Ag Air separator
JP2936863B2 (en) * 1992-01-14 1999-08-23 ヤマハ株式会社 Tone control device for musical tone signal forming device
US5259510A (en) * 1992-03-31 1993-11-09 Edward Lowe Industries, Inc. Apparatus for separating and removing fine particulates from a particle flow
AT404234B (en) * 1996-07-08 1998-09-25 Pmt Gesteinsvermahlungstechnik CLASSIFICATION WHEEL FOR A WINIFIFIER
DE19854855C2 (en) * 1998-11-27 2002-01-17 Hosokawa Alpine Ag & Co air classifier
DE19943528A1 (en) * 1999-09-11 2001-03-15 Kloeckner Humboldt Wedag Sifter for granular material has sifter basket with extending projecting necks, and V-belt drive engaging on one neck
KR100886197B1 (en) 2008-05-29 2009-02-27 주식회사 우양이엠에스 Dust collector
JP5151940B2 (en) * 2008-12-03 2013-02-27 株式会社リコー Classification device
DE102018132155B3 (en) 2018-12-13 2019-12-12 Netzsch-Feinmahltechnik Gmbh FLOWERS WITH SPECIAL FAN WHEEL

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951819A1 (en) * 1979-12-21 1981-09-03 Omya GmbH, 5000 Köln Turbo-centrifugal separator for solid particles - has outlet for air and fines at each end of rotor shaft
EP0115057A2 (en) * 1983-01-29 1984-08-08 Alpine Aktiengesellschaft Pneumatic separator in the field of fine material

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US535099A (en) * 1895-03-05 meadon
DE870996C (en) * 1944-04-19 1953-03-19 Mannesmann Ag Process for the production of valuable, especially low-boiling, hydrocarbon oils from hard coal by cracking
US2953307A (en) * 1956-10-15 1960-09-20 Microcylclomat Co Synergistic fluid energy reducing and classifying unit
US2973094A (en) * 1958-09-02 1961-02-28 Claude B Schneible Co Separating apparatus and method
DE1507729A1 (en) * 1966-07-05 1970-01-08 Polysius Ag Air separator
DE1607631A1 (en) * 1967-07-27 1970-10-22 Krupp Gmbh Air separator
DE2117552B2 (en) * 1971-04-10 1973-08-16 G Siempelkamp & Co, 4150 Krefeld Centrifugal sifter - for powdered and granulated materials
JPS51147059A (en) * 1975-06-13 1976-12-17 Nobuo Yoshimori Apparatus for classification
US4108778A (en) * 1976-02-25 1978-08-22 Lambert Steven J Self-cleaning filter and vortexer
DE2825400C2 (en) * 1978-06-09 1984-02-02 Omya Gmbh, 5000 Koeln Cutting machine
JPS5980375A (en) * 1982-10-27 1984-05-09 ラサ工業株式会社 Multistage centrifugal sorter
DE3545691C1 (en) * 1985-12-21 1987-01-29 Orenstein & Koppel Ag Device for classifying dusty bulk goods

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951819A1 (en) * 1979-12-21 1981-09-03 Omya GmbH, 5000 Köln Turbo-centrifugal separator for solid particles - has outlet for air and fines at each end of rotor shaft
EP0115057A2 (en) * 1983-01-29 1984-08-08 Alpine Aktiengesellschaft Pneumatic separator in the field of fine material

Also Published As

Publication number Publication date
GR3003247T3 (en) 1993-02-17
EP0244744A2 (en) 1987-11-11
DE3773530D1 (en) 1991-11-14
DE3615494A1 (en) 1987-11-12
EP0244744B1 (en) 1991-10-09
JPH0369590B2 (en) 1991-11-01
US4857178A (en) 1989-08-15
JPS6328477A (en) 1988-02-06
ES2026861T3 (en) 1992-05-16
ATE68113T1 (en) 1991-10-15
DE3615494C2 (en) 1988-04-07

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