DK173848B1 - Sigte til sigtning af granuleret gods og formalingsanlæg omfattende en sådan sigte - Google Patents

Sigte til sigtning af granuleret gods og formalingsanlæg omfattende en sådan sigte Download PDF

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Publication number
DK173848B1
DK173848B1 DK199300849A DK84993A DK173848B1 DK 173848 B1 DK173848 B1 DK 173848B1 DK 199300849 A DK199300849 A DK 199300849A DK 84993 A DK84993 A DK 84993A DK 173848 B1 DK173848 B1 DK 173848B1
Authority
DK
Denmark
Prior art keywords
sieve
goods
air
shaft
screen
Prior art date
Application number
DK199300849A
Other languages
Danish (da)
English (en)
Other versions
DK84993D0 (da
DK84993A (da
Inventor
Seigfried Strasser
Albert Suessegger
Original Assignee
Deutz 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 Deutz Ag filed Critical Deutz Ag
Publication of DK84993D0 publication Critical patent/DK84993D0/da
Publication of DK84993A publication Critical patent/DK84993A/da
Application granted granted Critical
Publication of DK173848B1 publication Critical patent/DK173848B1/da

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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
    • B02C23/00Auxiliary 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
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24Passing gas through crushing or disintegrating zone
    • B02C23/32Passing gas through crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • B02C21/002Disintegrating plant with or without drying of the material using a combination of a roller mill and a drum mill
    • B02C21/005Disintegrating plant with or without drying of the material using a combination of a roller mill and a drum mill the roller mill having cooperating rollers
    • 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
    • B07B4/00Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/02Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
    • 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
    • B07B4/00Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/02Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
    • B07B4/04Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall in cascades
    • 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
    • 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • B07B9/02Combinations of similar or different apparatus for separating solids from solids using gas currents
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/10Production of cement, e.g. improving or optimising the production methods; Cement grinding

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Crushing And Grinding (AREA)
  • Disintegrating Or Milling (AREA)
DK199300849A 1992-07-18 1993-07-16 Sigte til sigtning af granuleret gods og formalingsanlæg omfattende en sådan sigte DK173848B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4223762 1992-07-18
DE4223762A DE4223762B4 (de) 1992-07-18 1992-07-18 Sichtereinrichtung zum Sichten von körnigem Gut und Umlaufmahlanlage mit Einschaltung einer solchen Sichtereinrichtung

Publications (3)

Publication Number Publication Date
DK84993D0 DK84993D0 (da) 1993-07-16
DK84993A DK84993A (da) 1994-01-19
DK173848B1 true DK173848B1 (da) 2001-12-17

Family

ID=6463586

Family Applications (1)

Application Number Title Priority Date Filing Date
DK199300849A DK173848B1 (da) 1992-07-18 1993-07-16 Sigte til sigtning af granuleret gods og formalingsanlæg omfattende en sådan sigte

Country Status (5)

Country Link
US (1) US5392998A (fr)
JP (1) JP3613474B2 (fr)
DE (1) DE4223762B4 (fr)
DK (1) DK173848B1 (fr)
FR (1) FR2693667B1 (fr)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2064245B1 (es) * 1991-12-06 1997-10-16 Standart 90 Metodo y aparato polivalente para la molienda de material solido.
JP2579885B2 (ja) * 1993-10-15 1997-02-12 川崎重工業株式会社 粉粒体原料の粉砕方法と粉砕装置および分級機
DE4337215A1 (de) * 1993-10-30 1995-05-04 Kloeckner Humboldt Deutz Ag Umlaufmahlanlage
DE4443588A1 (de) * 1994-12-07 1996-06-13 Krupp Polysius Ag Verfahren und Anlage zur gemeinsamen Mahlung von wenigstens zwei unterschiedlich mahlbaren Stoffen
DE19524649A1 (de) * 1995-07-06 1997-01-09 Kloeckner Humboldt Deutz Ag Anlage zur thermischen Behandlung von körnigen bis mehlförmigen Rohmaterialien
US5769332A (en) * 1996-04-10 1998-06-23 Cgc Inc. Efficient production of landplaster by collecting and classsifying gypsum fines
DE19648841A1 (de) * 1996-11-26 1998-05-28 Deutz Ag Sichter zum Sichten von körnigem Gut
DE19726523A1 (de) * 1997-06-23 1998-12-24 Kloeckner Humboldt Wedag Kreislaufmahleinrichtung mit Hochdruck-Walzenpresse und Sichter
DE19738228A1 (de) * 1997-09-02 1999-03-04 Kloeckner Humboldt Wedag Verfahren zur Kreislaufmahlung spröden Mahlgutes und Mahlanlage hierzu
US6337102B1 (en) * 1997-11-17 2002-01-08 The Trustees Of Princeton University Low pressure vapor phase deposition of organic thin films
DE19944421A1 (de) * 1999-09-16 2001-03-22 Kloeckner Humboldt Wedag Sichtereinrichtung zur Sichtung von körnigem Gut
DE19948725A1 (de) * 1999-10-09 2001-04-12 Kloeckner Humboldt Wedag Mahlanlage
US6889843B1 (en) 2000-10-03 2005-05-10 Polysius Corp. Apparatus and methods for controlling the separation of particulate material
DE10119977A1 (de) 2001-04-24 2002-10-31 Kloeckner Humboldt Wedag Verfahren und Anlage zur Herstellung von Zementklinker
DE10137132A1 (de) * 2001-07-30 2003-02-13 Polysius Ag Sichter
DE10142162A1 (de) * 2001-08-29 2003-03-20 Kloeckner Humboldt Wedag Sichter zum Sichten von körnigem Gut
DE10221739A1 (de) * 2002-05-16 2003-12-04 Kloeckner Humboldt Wedag Kreislaufmahlanlage mit Mühle und Sichter
DE10329053A1 (de) * 2003-06-27 2005-01-13 Khd Humboldt Wedag Ag Kreislaufmahlanlage mit Mühle und Sichter
DE10350518A1 (de) * 2003-10-29 2005-06-09 Khd Humboldt Wedag Ag Sichtereinrichtung zum Sichten von körnigem Gut
US7267233B2 (en) * 2004-01-07 2007-09-11 Eastman Chemical Company In-line classifier for powdered products
DE102004027128A1 (de) * 2004-06-03 2005-12-22 Polysius Ag Vorrichtung zum Sichten von körnigem Gut in wenigstens drei Kornfraktionen
WO2006024315A1 (fr) * 2004-09-02 2006-03-09 Claudius Peters Technologies Gmbh Procede de traitement d'un siccatif au carbone pour produire des electrodes
CN2756331Y (zh) * 2004-09-07 2006-02-08 何亚民 V形叶栅选粉机
DE102005008275A1 (de) * 2005-02-23 2006-08-24 Andreas Reitmeir Einrichtung zur Separation von Stoffgemischen
DE102005045591A1 (de) * 2005-09-23 2007-03-29 Polysius Ag Vorrichtung zum Sichten von Aufgabegut
KR100582028B1 (ko) * 2005-10-18 2006-05-22 신명환경(주) 송풍식 선별장치
DE102005059282A1 (de) * 2005-12-12 2007-06-14 Polysius Ag Sichter
DE102006039775A1 (de) * 2006-08-24 2008-02-28 Khd Humboldt Wedag Gmbh Sichteinrichtung zum Sichten körnigen Gutes und Kreislaufmahlanlage mit Einschaltung einer solchen Sichteinrichtung
WO2008059661A1 (fr) * 2006-11-14 2008-05-22 Panasonic Corporation Illuminateur et affichage à cristaux liquides
DE102007021545B4 (de) * 2007-05-08 2011-07-28 Polysius AG, 59269 Vorrichtung und Verfahren zum Sichten von Aufgabegut und Mahlanlage
KR100937980B1 (ko) * 2008-04-23 2010-01-21 인선기업 주식회사 순환골재의 송풍 선별장치
DE102008038776B4 (de) 2008-08-12 2016-07-07 Loesche Gmbh Verfahren zur Sichtung eines Mahlgut-Fluid-Gemisches und Mühlensichter
KR200461109Y1 (ko) * 2009-11-10 2012-06-29 대건산업(주) 공기흡입을 이용한 페트플레이크의 이물질 분리장치
US8720804B1 (en) 2011-03-31 2014-05-13 Alex Pearson Grinding method and system for producing particles of highly uniform sizes
CN102335656B (zh) * 2011-06-22 2014-03-12 江苏吉能达建材设备有限公司 四分离风选分级机
DE102011055762B4 (de) 2011-11-28 2014-08-28 Maschinenfabrik Köppern GmbH & Co KG Vorrichtung zum Sichten von körnigem Gut und Mahlanlage
CN102580923A (zh) * 2012-02-22 2012-07-18 成都利君实业股份有限公司 多级串联一体化v形选粉机
US8424784B1 (en) * 2012-07-27 2013-04-23 MBJ Water Partners Fracture water treatment method and system
DE102012109645B4 (de) 2012-10-10 2018-11-29 Thyssenkrupp Industrial Solutions Ag Sichter
DE102012109644B4 (de) * 2012-10-10 2016-02-11 Thyssenkrupp Industrial Solutions Ag Mahlanlage
CN103056107B (zh) * 2012-12-20 2015-11-18 长沙中联重科环卫机械有限公司 分离机及风力分选系统
KR101471170B1 (ko) * 2013-03-26 2014-12-11 주식회사 한미이엔씨 공기 분급장치
DE102013008907A1 (de) * 2013-05-25 2014-11-27 Khd Humboldt Wedag Gmbh Kreislaufmahlanlage
PL232821B1 (pl) * 2013-11-26 2019-07-31 Czech Adam Przed Obrotu Surowcami Wtornymi Hermex Urządzenie do czyszczenia i klasyfikacji ziarnowej drobnych odpadów metalurgicznych oraz sposób czyszczenia i klasyfikacji ziarnowej drobnych odpadów metalurgicznych
DE102013020888A1 (de) * 2013-12-11 2015-06-11 Khd Humboldt Wedag Gmbh Kreislaufmahlanlage mit Vorsichter und Kugelmühle
US9481105B2 (en) * 2013-12-12 2016-11-01 Watershed Materials, Llc System, method and apparatus for fabricating environmental masonry units
DE102014010045A1 (de) * 2014-06-27 2015-12-31 Khd Humboldt Wedag Gmbh Sichter mit Leitelemente aufweisender Sichtluftspirale
TR201809521T4 (tr) * 2014-07-28 2018-07-23 Heidelbergcement Ag Çimento klinkeri öğütme yöntemi.
CN104549692B (zh) * 2014-12-16 2017-01-04 中国瑞林工程技术有限公司 一种含高品位自然铜硫化铜矿的选矿工艺
US10569238B2 (en) 2015-02-27 2020-02-25 Watershed Materials, Llc Vertical shaft high-shear mixer for de-agglomeration, and associated methods and systems
US10486345B2 (en) 2015-02-27 2019-11-26 Watershed Materials, Llc Dynamic block press, and associated methods and systems
DE102015104340A1 (de) 2015-03-23 2016-09-29 Maschinenfabrik Gustav Eirich Gmbh & Co. Kg Formsandkühler
CN105107597A (zh) * 2015-08-28 2015-12-02 长沙深湘通用机器有限公司 一种基于气体分选机和柱磨机的粗粒分选方法
DE102015013892B3 (de) 2015-10-28 2017-02-02 Khd Humboldt Wedag Gmbh Pneumatisch verbundene Kaskadensichter und Kreislaufmahlanlage mit pneumatisch verbundenen Kaskadensichtern
CN105344602B (zh) * 2015-10-30 2017-04-19 中国地质大学(武汉) 一种多级微颗粒真空筛选装置
US10913071B2 (en) 2016-03-09 2021-02-09 Pearson Incorporated Scalper apparatus and processing system
US10322487B1 (en) 2016-07-15 2019-06-18 Pearson Incorporated Roller mill grinding apparatus with regenerative capability
DE102017110113B4 (de) * 2017-05-10 2022-12-08 Khd Humboldt Wedag Gmbh V-Sichter aufweisend Fluten mit Flügelprofil
US10807098B1 (en) 2017-07-26 2020-10-20 Pearson Incorporated Systems and methods for step grinding
CN107282447A (zh) * 2017-08-25 2017-10-24 长沙深湘通用机器有限公司 组合分选机
US20190201936A1 (en) * 2018-01-02 2019-07-04 Wce Llc Method and apparatus for separating trichomes from cannabis plant material
US11325133B1 (en) 2018-07-26 2022-05-10 Pearson Incorporated Systems and methods for monitoring the roll diameter and shock loads in a milling apparatus
DE202018104817U1 (de) 2018-08-22 2018-09-06 Khd Humboldt Wedag Gmbh Statischer Kaskadensichter und Kreislaufmahlanlage mit einem solchen Kaskadensichter
US10751722B1 (en) 2018-10-24 2020-08-25 Pearson Incorporated System for processing cannabis crop materials
US10785906B2 (en) 2019-02-19 2020-09-29 Pearson Incorporated Plant processing system
US10757860B1 (en) 2019-10-31 2020-09-01 Hemp Processing Solutions, LLC Stripper apparatus crop harvesting system
CN110732382A (zh) * 2019-11-26 2020-01-31 天津水泥工业设计研究院有限公司 一种机制砂立磨及其生产工艺系统
CN111215220A (zh) * 2019-11-26 2020-06-02 天津水泥工业设计研究院有限公司 一种生产多产品机制砂的生产工艺系统
US10933424B1 (en) 2019-12-11 2021-03-02 Pearson Incorporated Grinding roll improvements
CN111250392B (zh) * 2020-03-20 2024-07-19 佛山市蓝之鲸科技有限公司 陶瓷粉料分选装置
CN114345454A (zh) * 2021-12-01 2022-04-15 中材(天津)粉体技术装备有限公司 一种高效低阻型立式辊磨机

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE356813C (de) * 1921-02-18 1922-07-28 Emil Diehl Dipl Ing Verfahren und Vorrichtung zur Abscheidung und getrennten Gewinnung (Sichtung) des Staubes aus staubbaltigen Materialien, wie Kohle u. dgl., mittels Luftstromes
FR1005579A (fr) * 1947-08-13 1952-04-11 Cie Des Phosphates De Constant Séparateur-trieur à circulation d'air
US2973094A (en) * 1958-09-02 1961-02-28 Claude B Schneible Co Separating apparatus and method
GB965648A (en) * 1963-07-24 1964-08-06 Smidth & Co As F L Grinding plant
DE1607536C3 (de) * 1968-02-24 1974-01-17 Loesche Hartzerkleinerungs- Und Zementmaschinen Kg, 4000 Duesseldorf Luftstromsichter
JPS5246370B2 (fr) * 1972-02-07 1977-11-24
DE2708053C3 (de) * 1977-02-24 1986-05-07 Schönert, Klaus, Prof. Dr.-Ing., 7500 Karlsruhe Verfahren zur Fein- und Feinstzerkleinerung von Materialien spröden Stoffverhaltens
US4418871A (en) * 1981-07-15 1983-12-06 P.V. Machining, Inc. Method and apparatus for reducing and classifying mineral crystalline and brittle noncrystalline material
SU1034794A1 (ru) * 1982-02-15 1983-08-15 Государственный Научно-Исследовательский Институт По Керамзиту Устройство дл разделени гранул и тонких частиц
DE3302176A1 (de) * 1983-01-24 1984-07-26 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und anlage zur kontinuierlichen druckzerkleinerung sproeden mahlgutes
US4618415A (en) * 1984-08-31 1986-10-21 Amf Incorporated Tobacco separator
GB2176134A (en) * 1985-06-03 1986-12-17 Smidth & Co As F L Separator for sorting particulate material
JPH0734892B2 (ja) * 1987-10-16 1995-04-19 日本たばこ産業株式会社 固形物分離装置
DE8916267U1 (de) * 1989-02-20 1996-08-08 Klöckner-Humboldt-Deutz AG, 51063 Köln Sichter zum Sichten von körnigem Gut und Mahlanlage mit Einschaltung eines solchen Sichters
DE3915432C2 (de) * 1989-05-11 1996-05-09 Kloeckner Humboldt Deutz Ag Verfahren zur Herstellung von normgerechtem Zement
DE3920005A1 (de) * 1989-06-20 1991-01-03 Kloeckner Humboldt Deutz Ag Anlage zur zerkleinerung bzw. mahlung von sproedem gut und verfahren zum betrieb einer solchen anlage
US4993647A (en) * 1990-03-26 1991-02-19 Williams Robert M Two stage separator apparatus
DE4112018A1 (de) * 1990-06-08 1991-12-12 Kloeckner Humboldt Deutz Ag Sichter
AU656334B2 (en) * 1990-10-30 1995-02-02 Fukutaro Kataoka Fluidized crusher/drier for use in a fluidized crusher/drier system
DE4042227A1 (de) * 1990-12-29 1992-07-02 Pwa Industriepapier Gmbh Vorrichtung zum disintegrieren von flexiblen verpackungsstoffen

Also Published As

Publication number Publication date
JPH06233970A (ja) 1994-08-23
DE4223762B4 (de) 2009-07-23
DE4223762A1 (de) 1994-01-20
DK84993D0 (da) 1993-07-16
JP3613474B2 (ja) 2005-01-26
US5392998A (en) 1995-02-28
FR2693667B1 (fr) 1996-01-19
DK84993A (da) 1994-01-19
FR2693667A1 (fr) 1994-01-21

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