EP3677348A3 - Centrifugal separator with special separator wheel - Google Patents

Centrifugal separator with special separator wheel Download PDF

Info

Publication number
EP3677348A3
EP3677348A3 EP19211099.7A EP19211099A EP3677348A3 EP 3677348 A3 EP3677348 A3 EP 3677348A3 EP 19211099 A EP19211099 A EP 19211099A EP 3677348 A3 EP3677348 A3 EP 3677348A3
Authority
EP
European Patent Office
Prior art keywords
classifier
wheel
drum
separator
wheel shaft
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
EP19211099.7A
Other languages
German (de)
French (fr)
Other versions
EP3677348B1 (en
EP3677348A2 (en
Inventor
Sergio Alegre
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.)
Netzsch Feinmahltechnik GmbH
Original Assignee
Netzsch Feinmahltechnik 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=68652293&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3677348(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Netzsch Feinmahltechnik GmbH filed Critical Netzsch Feinmahltechnik GmbH
Priority to DK21190772.0T priority Critical patent/DK3925709T3/en
Priority to EP21190772.0A priority patent/EP3925709B1/en
Publication of EP3677348A2 publication Critical patent/EP3677348A2/en
Publication of EP3677348A3 publication Critical patent/EP3677348A3/en
Application granted granted Critical
Publication of EP3677348B1 publication Critical patent/EP3677348B1/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
    • 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
    • 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
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/06—Feeding or discharging arrangements

Landscapes

  • Combined Means For Separation Of Solids (AREA)
  • Centrifugal Separators (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Cyclones (AREA)

Abstract

Fliehkraftsichter (1) mit einem Sichtergehäuse (2) und einem Sichterrad (7), das in dem Sichtergehäuse (2) umläuft, wobei das Sichtergehäuse (2) mindestens einen Sichtguteinlass (5), mindestens einen Grobgutauslass (8) sowie mindestens einen ersten Feingutauslass (6) aufweist, wobei das Sichterrad (7) von einer Sichtertrommel (14) und einer die Sichtertrommel (14) tragenden Sichterradwelle (11) gebildet wird,wobei die Sichterradwelle (11) aus zwei Teilen (12, 13) besteht, die nicht unmittelbar tragend miteinander verbunden sind, und sich der erste Teil (12) der Sichterradwelle (11) von einer die Sichtertrommel (14) im Bereich ihrer ersten Stirnseite tragenden Radscheibe (15) nach außen, weg von der Sichtertrommel (14) erstreckt, und sich der zweite Teil (13) der Sichterradwelle (11) von einer die Sichtertrommel (14) im Bereich ihrer zweiten Stirnseite tragenden Radscheibe (15) nach außen, weg von der Sichtertrommel (14) erstreckt.Centrifugal classifier (1) with a classifier housing (2) and a classifier wheel (7) which revolves in the classifier housing (2), the classifier housing (2) at least one classifying material inlet (5), at least one coarse material outlet (8) and at least one first fine material outlet (6), the classifier wheel (7) being formed by a classifier drum (14) and a classifier wheel shaft (11) carrying the classifier drum (14), the classifier wheel shaft (11) consisting of two parts (12, 13) that do not are directly connected to one another in a load-bearing manner, and the first part (12) of the classifier wheel shaft (11) extends outward from a wheel disk (15) carrying the classifier drum (14) in the area of its first end face, away from the classifier drum (14), and extends the second part (13) of the classifier wheel shaft (11) extends outward from a wheel disk (15) carrying the classifier drum (14) in the region of its second end face, away from the classifier drum (14).

EP19211099.7A 2018-12-13 2019-11-25 Centrifugal separator with special separator wheel Active EP3677348B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK21190772.0T DK3925709T3 (en) 2018-12-13 2019-11-25 CENTRIFUGAL FORCE SIGHT WITH SPECIAL SIGHT WHEEL
EP21190772.0A EP3925709B1 (en) 2018-12-13 2019-11-25 Centrifugal separator with special separator wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018132155.4A DE102018132155B3 (en) 2018-12-13 2018-12-13 FLOWERS WITH SPECIAL FAN WHEEL

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP21190772.0A Division EP3925709B1 (en) 2018-12-13 2019-11-25 Centrifugal separator with special separator wheel
EP21190772.0A Division-Into EP3925709B1 (en) 2018-12-13 2019-11-25 Centrifugal separator with special separator wheel

Publications (3)

Publication Number Publication Date
EP3677348A2 EP3677348A2 (en) 2020-07-08
EP3677348A3 true EP3677348A3 (en) 2020-10-21
EP3677348B1 EP3677348B1 (en) 2023-09-06

Family

ID=68652293

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19211099.7A Active EP3677348B1 (en) 2018-12-13 2019-11-25 Centrifugal separator with special separator wheel
EP21190772.0A Active EP3925709B1 (en) 2018-12-13 2019-11-25 Centrifugal separator with special separator wheel

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP21190772.0A Active EP3925709B1 (en) 2018-12-13 2019-11-25 Centrifugal separator with special separator wheel

Country Status (11)

Country Link
US (2) US11278935B2 (en)
EP (2) EP3677348B1 (en)
CN (1) CN111318456B (en)
BR (1) BR102019026628B1 (en)
DE (1) DE102018132155B3 (en)
DK (1) DK3925709T3 (en)
ES (2) ES2966995T3 (en)
FI (1) FI3925709T3 (en)
HU (1) HUE064873T2 (en)
PL (2) PL3925709T3 (en)
RU (1) RU2728628C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113428561A (en) * 2021-07-13 2021-09-24 湖南核三力技术工程有限公司 Vertical blanking buffering device for cut tobacco blending system
CN118614636A (en) * 2024-08-12 2024-09-10 广东力生智能有限公司 Overturning and distributing device and method for sorting and grading tobacco leaves

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE694739C (en) * 1939-06-18 1940-08-07 Polysius Akt Ges G Air separator
DE2551457A1 (en) * 1975-11-15 1977-05-18 Bayer Ag DEVICE FOR SEPARATING LARGE MATERIAL AND FINE MATERIAL IN THE CENTRIFUGAL FIELD
DE3545691C1 (en) * 1985-12-21 1987-01-29 Orenstein & Koppel Ag Device for classifying dusty bulk goods
EP0369399A2 (en) * 1988-11-17 1990-05-23 Roland Dr.-Ing. Nied Wind sifter
EP0602557A1 (en) * 1992-12-18 1994-06-22 Bühler Ag Feeder
EP1004366A2 (en) * 1998-11-27 2000-05-31 HOSOKAWA ALPINE Aktiengesellschaft & Co. OHG Pneumatic separator

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DE733378C (en) 1938-01-20 1943-03-25 Hermann Hildebrandt Viewing device
DE899143C (en) 1940-04-02 1953-12-07 Arno Andreas Device for dedusting dust-containing gases
GB571222A (en) 1943-09-13 1945-08-13 Henry Withers Kickweed Jenning Improvements relating to dust separators
SU80670A1 (en) * 1948-02-04 1948-11-30 Л.А. Глушков Air separator with a spiral inlet of dusty air
BE624585A (en) * 1961-11-22
US3727383A (en) * 1970-10-30 1973-04-17 Northern Electric Co Air and fiber separator
US4551241A (en) * 1984-02-08 1985-11-05 Sturtevant, Inc. Particle classifier
SU1238813A1 (en) * 1984-05-21 1986-06-23 Одесский технологический институт пищевой промышленности им.М.В.Ломоносова Centrifugal apparatus for fractionating loose materials
DE3508889C1 (en) 1985-03-13 1992-02-20 Alpine Ag, 8900 Augsburg Air classifier with wear-free classifying wheel
DE3615494A1 (en) 1986-05-07 1987-11-12 Omya Gmbh CENTRIFUGAL FORCE SIGHTER
DE3814458A1 (en) 1988-04-28 1989-11-09 Krupp Polysius Ag Air separator
DE3826463C2 (en) 1988-08-04 1995-10-26 Heinz Jaeger Air classifier
AT394504B (en) 1989-10-31 1992-04-27 Schmidt Ernst Dipl Ing Centrifugal force sifter
RU1808423C (en) * 1991-01-09 1993-04-15 В.В.Афанасьев, Н.И.Зощук, Г.В.Губин и Е.Н.Нескоромный Pneumatic classificator
DE4132339C2 (en) 1991-09-27 1993-12-02 Energietechnik Ag Vaduz Turbo centrifugal classifier
US5273163A (en) 1992-01-23 1993-12-28 Luzenac America, Inc. Centrifugal particle classifier having uniform influx distributor
DE4326605A1 (en) * 1993-08-07 1995-02-09 Hosokawa Alpine Ag Method and device for separating a fine-grained solid into two grain fractions
AT401741B (en) 1993-08-19 1996-11-25 Thaler Horst Dipl Ing WINDSIGHTER
DE19520845C2 (en) 1995-06-08 1997-06-26 Omya Gmbh Centrifugal classifier
AT404234B (en) * 1996-07-08 1998-09-25 Pmt Gesteinsvermahlungstechnik CLASSIFICATION WHEEL FOR A WINIFIFIER
DE19643042C2 (en) 1996-10-18 1998-07-30 Hosokawa Alpine Ag Vertical axis air classifier
RU2259893C1 (en) * 2004-04-20 2005-09-10 Белгородский государственный технологический университет им. В.Г. Шухова (БГТУ им. В.Г. Шухова) Aerodynamic classifier
RU40606U1 (en) * 2004-05-11 2004-09-20 Белгородский государственный технологический университет им. В.Г. Шухова CENTRIFUGAL AIR AND DEPARTMENT SEPARATOR
US7241392B2 (en) * 2004-09-09 2007-07-10 Dresser-Rand Company Rotary separator and method
DE102007013029A1 (en) 2007-03-19 2008-09-25 Roland Dr. Nied Air classifier operating method and air classifier
CN201211516Y (en) * 2008-06-15 2009-03-25 李志伟 Drum screen
RU2386489C1 (en) * 2009-02-12 2010-04-20 Открытое Акционерное Общество "Мельинвест" Pneumatic sizing screen
RU2392065C1 (en) 2009-04-22 2010-06-20 Федеральное государственное образовательное учреждение высшего профессионального образования "Вятская государственная сельскохозяйственная академия" (ФГОУ ВПО Вятская ГСХА) Pneumatic separator
DE102013101517A1 (en) 2013-02-15 2014-08-21 Thyssenkrupp Resource Technologies Gmbh Classifier and method for operating a classifier
CN204208809U (en) * 2014-11-06 2015-03-18 赵玉安 Grader housing and use grader and the powder manufacturing apparatus of this classification casing
CN204892368U (en) * 2015-07-28 2015-12-23 昆山市建国混凝土制品有限公司 Drum -type screening sand machine
DE102015220269A1 (en) 2015-10-19 2017-04-20 Thyssenkrupp Ag Visual device for viewing a material flow

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE694739C (en) * 1939-06-18 1940-08-07 Polysius Akt Ges G Air separator
DE2551457A1 (en) * 1975-11-15 1977-05-18 Bayer Ag DEVICE FOR SEPARATING LARGE MATERIAL AND FINE MATERIAL IN THE CENTRIFUGAL FIELD
DE3545691C1 (en) * 1985-12-21 1987-01-29 Orenstein & Koppel Ag Device for classifying dusty bulk goods
EP0369399A2 (en) * 1988-11-17 1990-05-23 Roland Dr.-Ing. Nied Wind sifter
EP0602557A1 (en) * 1992-12-18 1994-06-22 Bühler Ag Feeder
EP1004366A2 (en) * 1998-11-27 2000-05-31 HOSOKAWA ALPINE Aktiengesellschaft & Co. OHG Pneumatic separator

Also Published As

Publication number Publication date
CN111318456A (en) 2020-06-23
FI3925709T3 (en) 2024-01-11
HUE064873T2 (en) 2024-04-28
PL3677348T3 (en) 2024-02-26
DE102018132155B3 (en) 2019-12-12
PL3925709T3 (en) 2024-03-11
EP3925709A1 (en) 2021-12-22
US11607709B2 (en) 2023-03-21
BR102019026628B1 (en) 2024-03-05
EP3677348B1 (en) 2023-09-06
US11278935B2 (en) 2022-03-22
ES2964042T3 (en) 2024-04-03
EP3677348A2 (en) 2020-07-08
DK3925709T3 (en) 2024-01-22
ES2966995T3 (en) 2024-04-25
CN111318456B (en) 2023-03-24
US20200188959A1 (en) 2020-06-18
BR102019026628A2 (en) 2020-06-23
RU2728628C1 (en) 2020-07-30
EP3925709B1 (en) 2023-10-18
US20210394237A1 (en) 2021-12-23

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