EP3626350A3 - Rührwerkskugelmühle und verfahren zum betreiben einer rührwerkskugelmühle - Google Patents

Rührwerkskugelmühle und verfahren zum betreiben einer rührwerkskugelmühle Download PDF

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Publication number
EP3626350A3
EP3626350A3 EP19193548.5A EP19193548A EP3626350A3 EP 3626350 A3 EP3626350 A3 EP 3626350A3 EP 19193548 A EP19193548 A EP 19193548A EP 3626350 A3 EP3626350 A3 EP 3626350A3
Authority
EP
European Patent Office
Prior art keywords
ball mill
grinding
agitator ball
rotor
agitator
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.)
Pending
Application number
EP19193548.5A
Other languages
English (en)
French (fr)
Other versions
EP3626350A2 (de
Inventor
Udo Enderle
Claus Simon
Sergio Soria
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
Application filed by Netzsch Feinmahltechnik GmbH filed Critical Netzsch Feinmahltechnik GmbH
Publication of EP3626350A2 publication Critical patent/EP3626350A2/de
Publication of EP3626350A3 publication Critical patent/EP3626350A3/de
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16Mills in which a fixed container houses stirring means tumbling the charge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16Mills in which a fixed container houses stirring means tumbling the charge
    • B02C17/161Arrangements for separating milling media and ground material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/02Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with perforated container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/10Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16Mills in which a fixed container houses stirring means tumbling the charge
    • B02C17/163Stirring means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18Details
    • B02C17/181Bearings specially adapted for tumbling mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18Details
    • B02C17/183Feeding or discharging devices
    • B02C17/1835Discharging devices combined with sorting or separating of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18Details
    • B02C17/183Feeding or discharging devices
    • B02C17/186Adding fluid, other than for crushing by fluid energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18Details
    • B02C17/183Feeding or discharging devices
    • B02C17/186Adding fluid, other than for crushing by fluid energy
    • B02C17/1875Adding fluid, other than for crushing by fluid energy passing gas through crushing zone
    • B02C17/1885Adding fluid, other than for crushing by fluid energy passing gas through crushing zone the applied gas acting to effect material separation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18Details
    • B02C17/24Driving mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18Details
    • B02C17/183Feeding or discharging devices
    • B02C17/1835Discharging devices combined with sorting or separating of material
    • B02C17/184Discharging devices combined with sorting or separating of material with separator arranged in discharge path of crushing zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B7/00Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/083Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes

Abstract

Es sind eine Rührwerkskugelmühle (10) mit einem insbesondere horizontalen Mahlbehälter (12), der einen ersten Endbereich mit einem Mahlguteinlass (14) und einen zweiten Endbereich mit einem Mahlgutauslass (16) aufweist, und ein Verfahren zum Betreiben einer Rührwerkskugelmühle (10) offenbart. Die Rührwerkskugelmühle (10) umfasst eine im Mahlbehälter (12) bzw. im Mahlraum (18) mittels einer Antriebseinheit rotierbare Welle (20), welche zumindest abschnittsweise als Rührwelle (22) ausgebildet und mit Rührelementen (24) ausgestattet ist, sowie eine Trennvorrichtung (30). Die Trennvorrichtung (30) umfasst einen Klassierrotor (32), welcher auf der Rührwelle (22) axial beabstandet zum Mahlgutauslass (16) angeordnet ist und einen rotierbaren Rotorkäfig (34) besitzt, sowie eine innerhalb des Rotorkäfigs (34) angeordnete und am Klassierrotor (32) befestigte Siebeinheit (42).
EP19193548.5A 2018-09-20 2019-08-26 Rührwerkskugelmühle und verfahren zum betreiben einer rührwerkskugelmühle Pending EP3626350A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018123096.6A DE102018123096B4 (de) 2018-09-20 2018-09-20 Rührwerkskugelmühle und Verfahren zum Betreiben einer Rührwerkskugelmühle

Publications (2)

Publication Number Publication Date
EP3626350A2 EP3626350A2 (de) 2020-03-25
EP3626350A3 true EP3626350A3 (de) 2020-08-26

Family

ID=67766059

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19193548.5A Pending EP3626350A3 (de) 2018-09-20 2019-08-26 Rührwerkskugelmühle und verfahren zum betreiben einer rührwerkskugelmühle

Country Status (6)

Country Link
US (1) US11235336B2 (de)
EP (1) EP3626350A3 (de)
JP (1) JP6885993B2 (de)
CN (1) CN110918203B (de)
BR (1) BR102019017377A2 (de)
DE (1) DE102018123096B4 (de)

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US10118179B2 (en) * 2015-07-17 2018-11-06 Lankota Group, Inc. Ball mill for malleable material recovery
CN111482359A (zh) * 2020-04-10 2020-08-04 马敬 一种带有搅拌功能的混凝土原料筛选装置
CN111389525A (zh) * 2020-04-25 2020-07-10 东莞市华汇精密机械有限公司 一种梯形叠片式纳米砂磨机
CN112495749B (zh) * 2020-12-21 2022-06-07 山东永福建设集团有限公司 一种自动化筛选搅拌一体装置
CN113244832B (zh) * 2021-05-21 2023-02-21 萍乡市方兴石化填料有限公司 一种化工填料粉碎搅拌装置
CN113399058B (zh) * 2021-05-28 2022-07-12 天津水泥工业设计研究院有限公司 一种高效立式干法搅拌磨机及其应用
CN113976277B (zh) * 2021-10-18 2023-01-31 天津水泥工业设计研究院有限公司 一种水泥外循环立磨联合高性能粉磨工艺系统
CN113953029B (zh) * 2021-10-18 2023-01-31 天津水泥工业设计研究院有限公司 一种干法搅拌磨机及其运行方法
CN113953026B (zh) * 2021-10-18 2023-03-21 天津水泥工业设计研究院有限公司 一种三轴干法搅拌磨机
CN114405613A (zh) * 2021-12-21 2022-04-29 李少航 一种陶瓷生产用提纯方法
FI130124B (en) * 2022-01-28 2023-03-08 Ecoup Oyj SCREENING DEVICE, SCREENING SYSTEM AND SCREENING METHOD
CN114671464B (zh) * 2022-03-28 2023-09-01 江苏龙净科杰环保技术有限公司 一种新型废催化剂清洗球磨工艺
CN116140009B (zh) * 2022-06-24 2023-11-03 广东华汇智能装备股份有限公司 高效节能传动装置及自清理纳米砂磨机

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DE10232585A1 (de) * 2002-06-06 2004-01-08 Yanase, Sigeo, Kisarazu Trockenes Auffangsystem für feinpulvrigen Sand
EP1724023A2 (de) * 2005-05-17 2006-11-22 Ashizawa Finetech Ltd Rührwerkskugelmühle
DE202009011656U1 (de) * 2009-08-27 2010-07-15 Markert, Fritz Jürgen Rührwerkskugelmühle für Nassmahlung
DE102012013279A1 (de) * 2012-07-05 2014-01-09 Roland Nied Verfahren zum Betrieb einer Rührwerkskugelmühle sowie Rührwerkskugelmühle dafür
WO2016165917A1 (de) * 2015-04-17 2016-10-20 Bühler AG Vorrichtung und verfahren zum mischen, insbesondere zum dispergieren

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DE2234076A1 (de) * 1971-07-26 1973-02-15 Funk Heporaut Kirsti Kolloidmuehle
DE4412408A1 (de) * 1994-04-11 1995-10-12 Netzsch Erich Holding Rührwerksmühle
DE10232585A1 (de) * 2002-06-06 2004-01-08 Yanase, Sigeo, Kisarazu Trockenes Auffangsystem für feinpulvrigen Sand
EP1724023A2 (de) * 2005-05-17 2006-11-22 Ashizawa Finetech Ltd Rührwerkskugelmühle
DE202009011656U1 (de) * 2009-08-27 2010-07-15 Markert, Fritz Jürgen Rührwerkskugelmühle für Nassmahlung
DE102012013279A1 (de) * 2012-07-05 2014-01-09 Roland Nied Verfahren zum Betrieb einer Rührwerkskugelmühle sowie Rührwerkskugelmühle dafür
WO2016165917A1 (de) * 2015-04-17 2016-10-20 Bühler AG Vorrichtung und verfahren zum mischen, insbesondere zum dispergieren

Also Published As

Publication number Publication date
CN110918203A (zh) 2020-03-27
JP2020075235A (ja) 2020-05-21
DE102018123096B4 (de) 2022-01-27
US20200094259A1 (en) 2020-03-26
US11235336B2 (en) 2022-02-01
BR102019017377A2 (pt) 2020-03-31
CN110918203B (zh) 2022-05-03
DE102018123096A1 (de) 2020-03-26
JP6885993B2 (ja) 2021-06-16
EP3626350A2 (de) 2020-03-25

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