EP0325770A3 - Grinding method and arrangement - Google Patents

Grinding method and arrangement Download PDF

Info

Publication number
EP0325770A3
EP0325770A3 EP88121321A EP88121321A EP0325770A3 EP 0325770 A3 EP0325770 A3 EP 0325770A3 EP 88121321 A EP88121321 A EP 88121321A EP 88121321 A EP88121321 A EP 88121321A EP 0325770 A3 EP0325770 A3 EP 0325770A3
Authority
EP
European Patent Office
Prior art keywords
arrangement
grinding method
grinding
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
EP88121321A
Other languages
German (de)
Other versions
EP0325770A2 (en
EP0325770B1 (en
Inventor
Ludger Ing. Lohnherr (Grad.)
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 EP0325770A2 publication Critical patent/EP0325770A2/en
Publication of EP0325770A3 publication Critical patent/EP0325770A3/en
Application granted granted Critical
Publication of EP0325770B1 publication Critical patent/EP0325770B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24—Passing gas through crushing or disintegrating zone
    • B02C23/32—Passing gas through crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
    • 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
EP88121321A 1988-01-18 1988-12-20 Grinding method and arrangement Expired - Lifetime EP0325770B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3801229 1988-01-18
DE3801229A DE3801229A1 (en) 1988-01-18 1988-01-18 GRINDING METHOD AND MILLING PLANT

Publications (3)

Publication Number Publication Date
EP0325770A2 EP0325770A2 (en) 1989-08-02
EP0325770A3 true EP0325770A3 (en) 1990-02-14
EP0325770B1 EP0325770B1 (en) 1992-04-01

Family

ID=6345452

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88121321A Expired - Lifetime EP0325770B1 (en) 1988-01-18 1988-12-20 Grinding method and arrangement

Country Status (5)

Country Link
US (1) US4919341A (en)
EP (1) EP0325770B1 (en)
DE (2) DE3801229A1 (en)
ES (1) ES2030148T3 (en)
ZA (1) ZA889554B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251831A (en) * 1991-01-21 1993-10-12 Mitsubishi Jukogyo Kabushiki Kaisha Roller mill
JP2617623B2 (en) * 1991-01-21 1997-06-04 三菱重工業株式会社 Roller mill
DE4124416A1 (en) * 1991-07-23 1993-01-28 Krupp Polysius Ag DEVICE AND METHOD FOR CRUSHING GROUND DIFFERENT GRAIN
US5137218A (en) * 1991-08-26 1992-08-11 Western Farmers Electric Cooperative Pulverizer for reducing the possibility of explosions
US5330110A (en) * 1993-07-12 1994-07-19 Williams Robert M Apparatus for grinding material to a fineness grade
DE4323587C2 (en) * 1993-07-14 1996-07-18 Loesche Gmbh Method and device for crushing material of different grain sizes
GB9317849D0 (en) * 1993-08-27 1993-10-13 Bpb Industries Plc Improvements in calcination
JP2920876B2 (en) * 1996-04-18 1999-07-19 川崎重工業株式会社 Apparatus and method for crushing cement clinker by vertical roller mill
LU88753A1 (en) * 1996-04-30 1996-10-04 Magotteaux Int Track for shredders
DE19651103A1 (en) * 1996-12-09 1998-06-10 Krupp Polysius Ag Roll milling process for pulverising relatively hard brittle material e.g. clinker cement
GB9827670D0 (en) * 1998-12-17 1999-02-10 Erozlu Metin Classifier
US6038987A (en) * 1999-01-11 2000-03-21 Pittsburgh Mineral And Environmental Technology, Inc. Method and apparatus for reducing the carbon content of combustion ash and related products
US6213415B1 (en) 1999-09-13 2001-04-10 W.R. Grace & Co.-Conn. Process for improving grinding of cement clinker in mills employing rollers
JP2004537506A (en) 2001-03-01 2004-12-16 ホリス − イーデン ファーマスーティカルズ、 インコーポレイテッド Use of certain steroids to treat blood cell deficiency
US7156235B2 (en) * 2004-02-26 2007-01-02 Foster Wheeler Energy Corporation Apparatus for and method of classifying particles discharged from a vertical mill
WO2006110172A2 (en) 2004-09-29 2006-10-19 Hollis-Eden Pharmaceuticals.Inc. Steroid analogs and characterization and treatment methods
EP1747814A1 (en) * 2005-07-25 2007-01-31 Claudius Peters Technologies GmbH Dry mill and method of drying of mill feed
AU2007214252A1 (en) * 2006-02-07 2007-08-16 Horizon Science Pty Ltd Method for processing material to produce particles of a desired size
KR101545300B1 (en) 2008-04-03 2015-08-18 하버 바이오사이언시즈 인코포레이티드 Solid state forms of a pharmaceutical
FR2986445B1 (en) * 2012-02-08 2014-02-21 Vicat INTEGRAL PRESS VENTILATED
WO2013166179A1 (en) 2012-05-01 2013-11-07 Innovative Combustion Technologies, Inc. Pulverizer mill protection system
US9604226B2 (en) 2012-05-01 2017-03-28 Innovative Combustion Technologies, Inc. Pulverizer mill protection system
CN104096628A (en) * 2013-04-08 2014-10-15 国家电网公司 Medium-speed coal mill with double-inlet structure
CN104722386B (en) * 2015-03-25 2017-02-22 广东电网有限责任公司电力科学研究院 Air ring air speed distribution measurement and adjustment device and method of coal mill
DE102016121926B4 (en) * 2016-11-15 2019-12-24 Neuman & Esser Process Technology Gmbh Mill
CN115650704B (en) * 2022-10-25 2023-08-15 宜兴市国强炉业有限公司 High-heat-conductivity wear-resistant material and crushing and grinding process thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951347A (en) * 1972-09-21 1976-04-20 Polysius Ag Apparatus for crushing material containing particles that are hard to pulverize
DE3443808A1 (en) * 1983-11-30 1985-06-05 Mitsubishi Jukogyo K.K. Process for grinding solid materials
DE3418197A1 (en) * 1984-05-16 1985-11-21 Krupp Polysius Ag, 4720 Beckum GRINDING METHOD AND MILLING PLANT
GB2181971A (en) * 1985-10-29 1987-05-07 Smidth & Co As F L Vertical roller mill

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2600499A1 (en) * 1976-01-08 1977-07-21 Polysius Ag PROCESS AND EQUIPMENT FOR PROCESSING ABRASIVE GOODS
US4084754A (en) * 1976-07-27 1978-04-18 Loesche Hartzerkleinerungs-Und Zementmaschinen Gmbh & Co. Kg Combined vane-rotor separator
US4597537A (en) * 1982-09-14 1986-07-01 Onoda Cement Company, Ltd. Vertical mill
US4504018A (en) * 1982-12-13 1985-03-12 Foster Wheeler Energy Corporation Particle classifier apparatus and method with rudder control vane
US4752037A (en) * 1987-04-01 1988-06-21 Combustion Engineering, Inc. Vane wheel assembly for rb mills

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951347A (en) * 1972-09-21 1976-04-20 Polysius Ag Apparatus for crushing material containing particles that are hard to pulverize
DE3443808A1 (en) * 1983-11-30 1985-06-05 Mitsubishi Jukogyo K.K. Process for grinding solid materials
DE3418197A1 (en) * 1984-05-16 1985-11-21 Krupp Polysius Ag, 4720 Beckum GRINDING METHOD AND MILLING PLANT
GB2181971A (en) * 1985-10-29 1987-05-07 Smidth & Co As F L Vertical roller mill

Also Published As

Publication number Publication date
US4919341A (en) 1990-04-24
ES2030148T3 (en) 1992-10-16
ZA889554B (en) 1989-09-27
EP0325770A2 (en) 1989-08-02
EP0325770B1 (en) 1992-04-01
DE3801229A1 (en) 1989-07-27
DE3869759D1 (en) 1992-05-07

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