EP3849714C0 - Sifting wheel with flat sail elements and method of sifting with such a sifting wheel - Google Patents

Sifting wheel with flat sail elements and method of sifting with such a sifting wheel

Info

Publication number
EP3849714C0
EP3849714C0 EP20804601.1A EP20804601A EP3849714C0 EP 3849714 C0 EP3849714 C0 EP 3849714C0 EP 20804601 A EP20804601 A EP 20804601A EP 3849714 C0 EP3849714 C0 EP 3849714C0
Authority
EP
European Patent Office
Prior art keywords
sifting
wheel
sail elements
flat sail
flat
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.)
Active
Application number
EP20804601.1A
Other languages
German (de)
French (fr)
Other versions
EP3849714B1 (en
EP3849714A1 (en
Inventor
Michael Betz
Florian Gehrke
Burkhard Kraft
Werner Hollstein
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.)
Gebr Pfeiffer Se
Pfeiffer Se Gebr
Original Assignee
Gebr Pfeiffer Se
Pfeiffer Se Gebr
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 Gebr Pfeiffer Se, Pfeiffer Se Gebr filed Critical Gebr Pfeiffer Se
Publication of EP3849714A1 publication Critical patent/EP3849714A1/en
Application granted granted Critical
Publication of EP3849714B1 publication Critical patent/EP3849714B1/en
Publication of EP3849714C0 publication Critical patent/EP3849714C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
EP20804601.1A 2019-11-22 2020-11-18 Sifting wheel with flat sail elements and method of sifting with such a sifting wheel Active EP3849714B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19210946 2019-11-22
PCT/EP2020/082550 WO2021099396A1 (en) 2019-11-22 2020-11-18 Sifting wheel with flat sail elements

Publications (3)

Publication Number Publication Date
EP3849714A1 EP3849714A1 (en) 2021-07-21
EP3849714B1 EP3849714B1 (en) 2023-08-23
EP3849714C0 true EP3849714C0 (en) 2023-08-23

Family

ID=68654388

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20804601.1A Active EP3849714B1 (en) 2019-11-22 2020-11-18 Sifting wheel with flat sail elements and method of sifting with such a sifting wheel

Country Status (4)

Country Link
US (1) US11826786B2 (en)
EP (1) EP3849714B1 (en)
CN (1) CN114728312B (en)
WO (1) WO2021099396A1 (en)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229371B (en) * 1966-02-04 1966-11-24 Polysius Gmbh Air separator
EP0645196A4 (en) 1993-03-31 1995-10-25 Onoda Cement Co Ltd Vortex type air classifier.
AT401741B (en) * 1993-08-19 1996-11-25 Thaler Horst Dipl Ing WINDSIGHTER
DE19606672A1 (en) * 1996-02-22 1997-08-28 Krupp Polysius Ag Classifier
DE19840344C2 (en) 1998-09-04 2002-04-04 Hosokawa Alpine Ag & Co Classifying wheel for a centrifugal air classifier
US6902126B2 (en) * 2002-11-04 2005-06-07 Alstom Technology Ltd Hybrid turbine classifier
NO321643B1 (en) * 2004-05-18 2006-06-19 Comex As particle
DE102006044833B4 (en) * 2006-09-20 2010-01-21 Babcock Borsig Service Gmbh Centrifugal separator and method for sifting
FR2941389B1 (en) 2009-01-29 2011-10-14 Fives Fcb SELECTIVE GRANULOMETRIC SEPARATION DEVICE FOR SOLID PULVERULENT MATERIALS WITH CENTRIFUGAL ACTION AND METHOD OF USING SUCH A DEVICE
JP2010227924A (en) * 2009-03-03 2010-10-14 Ricoh Co Ltd Classifier and classifying method
DE102015220269A1 (en) 2015-10-19 2017-04-20 Thyssenkrupp Ag Visual device for viewing a material flow
DE102016106588B4 (en) * 2016-04-11 2023-12-14 Neuman & Esser Process Technology Gmbh Sifter

Also Published As

Publication number Publication date
US20220410212A1 (en) 2022-12-29
EP3849714B1 (en) 2023-08-23
WO2021099396A1 (en) 2021-05-27
EP3849714A1 (en) 2021-07-21
CN114728312B (en) 2024-07-09
US11826786B2 (en) 2023-11-28
CN114728312A (en) 2022-07-08

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