EP0377826A3 - Sifter - Google Patents

Sifter Download PDF

Info

Publication number
EP0377826A3
EP0377826A3 EP19890122490 EP89122490A EP0377826A3 EP 0377826 A3 EP0377826 A3 EP 0377826A3 EP 19890122490 EP19890122490 EP 19890122490 EP 89122490 A EP89122490 A EP 89122490A EP 0377826 A3 EP0377826 A3 EP 0377826A3
Authority
EP
European Patent Office
Prior art keywords
sifter
good
classifier
diffuser
thrown
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
EP19890122490
Other languages
German (de)
French (fr)
Other versions
EP0377826B1 (en
EP0377826A2 (en
Inventor
Ludger Lohnherr
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.)
ThyssenKrupp Industrial Solutions AG
Original Assignee
Krupp Polysius 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 Krupp Polysius AG filed Critical Krupp Polysius AG
Publication of EP0377826A2 publication Critical patent/EP0377826A2/en
Publication of EP0377826A3 publication Critical patent/EP0377826A3/en
Application granted granted Critical
Publication of EP0377826B1 publication Critical patent/EP0377826B1/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)
  • Paper (AREA)

Abstract

Die Erfindung betrifft einen Sichter, bei dem unterhalb von Rotor (2) und Leitapparat (7) ein Gutverteilungsteller (13) derart angeordnet ist, daß das von ihm abgeworfene Gut in den dem Leitapparat (7) zuströmenden Sichtluftstrom gelangt. The invention relates to a classifier in which below of rotor (2) and diffuser (7) a good distribution plate (13) is arranged such that the thrown off by him Good in the sight air flow flowing to the guide device (7) reached.

EP89122490A 1989-01-12 1989-12-06 Sifter Expired - Lifetime EP0377826B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3900779A DE3900779A1 (en) 1989-01-12 1989-01-12 SAFE
DE3900779 1989-01-12

Publications (3)

Publication Number Publication Date
EP0377826A2 EP0377826A2 (en) 1990-07-18
EP0377826A3 true EP0377826A3 (en) 1991-07-03
EP0377826B1 EP0377826B1 (en) 1994-03-16

Family

ID=6371971

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89122490A Expired - Lifetime EP0377826B1 (en) 1989-01-12 1989-12-06 Sifter

Country Status (6)

Country Link
US (1) US5055182A (en)
EP (1) EP0377826B1 (en)
BR (1) BR9000014A (en)
DE (2) DE3900779A1 (en)
ES (1) ES2050771T3 (en)
ZA (1) ZA899459B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025458C2 (en) * 1990-08-10 1995-11-09 Leschonski Kurt Dr Ing Method and device for spiral windsifting in classifiers with bladed rotors
DE102006044833B4 (en) * 2006-09-20 2010-01-21 Babcock Borsig Service Gmbh Centrifugal separator and method for sifting
US8820535B2 (en) * 2012-02-07 2014-09-02 Rickey E. Wark Classifier with variable entry ports
US8813967B2 (en) * 2012-05-02 2014-08-26 Alstom Technology Ltd Adjustable mill classifier
WO2014117031A1 (en) 2013-01-24 2014-07-31 Lp Amina Llc Classifier
DE102016203420A1 (en) * 2016-03-02 2017-09-07 Thyssenkrupp Ag Classifier for viewing a material flow
DE102021001239B4 (en) * 2021-03-09 2024-03-21 Hosokawa Alpine Aktiengesellschaft Device and method for screening dusty goods
DE102021001238B4 (en) * 2021-03-09 2023-01-26 Hosokawa Alpine Aktiengesellschaft Centrifugal air classifier and method for classifying dusty goods
DE102021001237B4 (en) * 2021-03-09 2023-02-09 Hosokawa Alpine Aktiengesellschaft Device and method for classifying dusty goods
DE102021001240B4 (en) * 2021-03-09 2023-05-11 Hosokawa Alpine Aktiengesellschaft Device and method for classifying dusty goods

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308949A (en) * 1964-01-02 1967-03-14 Pfeiffer Barbarossawerke Sifter of the circulating air type
FR2567777A1 (en) * 1984-07-17 1986-01-24 Kloeckner Humboldt Deutz Ag Cyclone sifter for materials of different particle size
DE3533484A1 (en) * 1984-03-21 1987-03-26 Krupp Polysius Ag Air separator
EP0221246A2 (en) * 1985-11-07 1987-05-13 Krupp Polysius Ag Separator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2212819A (en) * 1937-07-01 1940-08-27 Smidth & Co As F L Apparatus for separating powdered materials
DE2235789C3 (en) * 1972-07-21 1974-12-12 Polysius Ag, 4723 Neubeckum Vertical-axis circulating air wind sifter
JPS51147059A (en) * 1975-06-13 1976-12-17 Nobuo Yoshimori Apparatus for classification
DE2547709A1 (en) * 1975-10-24 1977-05-05 Polysius Ag VERTICAL-AXIS RECIRCULATION WIND SENSOR
DE3038625A1 (en) * 1980-10-13 1982-05-19 Fa. Christian Pfeiffer, 4720 Beckum ROTARY AIR CENTRIFUGAL SIFTER
JPS59102463A (en) * 1982-11-04 1984-06-13 ハインツ・イエ−ゲル Method and apparatus for separating cement
DE3521638C2 (en) * 1985-06-15 1994-03-31 Kloeckner Humboldt Deutz Ag Scattering classifier for classifying fine-grained material
DE8606061U1 (en) * 1986-03-05 1986-04-17 Krupp Polysius Ag, 4720 Beckum Device for the finely distributed scattering of material in the viewing area of an air classifier

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308949A (en) * 1964-01-02 1967-03-14 Pfeiffer Barbarossawerke Sifter of the circulating air type
DE3533484A1 (en) * 1984-03-21 1987-03-26 Krupp Polysius Ag Air separator
FR2567777A1 (en) * 1984-07-17 1986-01-24 Kloeckner Humboldt Deutz Ag Cyclone sifter for materials of different particle size
EP0221246A2 (en) * 1985-11-07 1987-05-13 Krupp Polysius Ag Separator

Also Published As

Publication number Publication date
DE58907239D1 (en) 1994-04-21
EP0377826B1 (en) 1994-03-16
EP0377826A2 (en) 1990-07-18
BR9000014A (en) 1990-10-09
DE3900779A1 (en) 1990-07-19
ES2050771T3 (en) 1994-06-01
ZA899459B (en) 1990-09-26
US5055182A (en) 1991-10-08

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