CA1159401A - Sieving roller conveyor for green pellets - Google Patents

Sieving roller conveyor for green pellets

Info

Publication number
CA1159401A
CA1159401A CA000353152A CA353152A CA1159401A CA 1159401 A CA1159401 A CA 1159401A CA 000353152 A CA000353152 A CA 000353152A CA 353152 A CA353152 A CA 353152A CA 1159401 A CA1159401 A CA 1159401A
Authority
CA
Canada
Prior art keywords
sieving
rollers
clearance
pellets
cleaning
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.)
Expired
Application number
CA000353152A
Other languages
English (en)
French (fr)
Inventor
Alexander Leonhardt
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.)
Dravo Corp
Original Assignee
Dravo Corp
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 Dravo Corp filed Critical Dravo Corp
Application granted granted Critical
Publication of CA1159401A publication Critical patent/CA1159401A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/12—Apparatus having only parallel elements
    • B07B1/14—Roller screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combined Means For Separation Of Solids (AREA)
CA000353152A 1979-05-31 1980-05-30 Sieving roller conveyor for green pellets Expired CA1159401A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792922174 DE2922174A1 (de) 1979-05-31 1979-05-31 Rollenrost zum transport von gruenpellets
DEP2922174.7 1979-05-31

Publications (1)

Publication Number Publication Date
CA1159401A true CA1159401A (en) 1983-12-27

Family

ID=6072165

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000353152A Expired CA1159401A (en) 1979-05-31 1980-05-30 Sieving roller conveyor for green pellets

Country Status (7)

Country Link
US (1) US4316543A (enExample)
EP (1) EP0019953B1 (enExample)
BR (1) BR8003415A (enExample)
CA (1) CA1159401A (enExample)
DE (2) DE2922174A1 (enExample)
IN (1) IN149966B (enExample)
MX (1) MX151595A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385503B (de) * 1986-10-14 1988-04-11 Wageneder Sbm Gmbh Fahrrbare einrichtung zur sortierung von kompostbestandteilen
US5287977A (en) * 1992-12-18 1994-02-22 Tirschler Ehrenfried A Roller system for use in a roller screen
ES2079269B1 (es) * 1993-06-10 1998-05-01 Asigran S L Mejoras en maquinas lavadoras de aceitunas.
FI97527C (fi) * 1995-02-15 1997-01-10 Sunds Defibrator Loviisa Oy Menetelmä ja laitteisto epäpuhtauksien poistamiseksi jauhemaisesta tai palamaisesta materiaalista, erityisesti lastu- tai kuitumateriaalista
US6053330A (en) * 1999-02-25 2000-04-25 Met-Chem Canada, Inc. Adjustable roller screen
CN100446874C (zh) * 2007-06-19 2008-12-31 登封电厂集团铝合金有限公司 滑辊筛
BR102012009007B1 (pt) * 2012-04-17 2021-04-13 Samarco Mineração S/A Sistema de alimentação das pelotas cruas em fornos tipo grelha móvel utilizando segregação granulométrica
US9585296B1 (en) * 2015-08-31 2017-03-07 Versarake, Llc Rock rake attachment for engineering vehicle
DE102017104394A1 (de) * 2017-03-02 2018-09-06 Outotec (Finland) Oy Vorrichtung und Verfahren zur Beschickung eines Stetigförderers
CN108246459B (zh) * 2018-01-18 2018-12-25 哈尔滨学院 一种建筑废料破碎装置
CN112047001A (zh) * 2020-09-30 2020-12-08 张家港宏昌钢板有限公司 一种用于多辊传动的布设方法
CN112407757A (zh) * 2020-10-29 2021-02-26 和进(滁州)自动化科技有限公司 一种具有多级筛选功能的工业物流传送带
EP4284560A4 (en) 2021-01-29 2025-04-16 102062448 Saskatchewan Ltd PROCESS FOR PRODUCING PELLETS

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE148108C (enExample) *
DE576786C (de) * 1933-05-16 Maschb Act Ges Reinigungsvorrichtung fuer Klassierroste
DE564412C (de) * 1930-03-21 1932-11-18 Kurt J Menning Reinigungsvorrichtung fuer Glattwalzenroste zum Absieben anbackender Stoffe mit einem quer zur Achse der Walze angeordneten, parallel zu diesen hin und her bewegten, durch Federn gegen die Walzen gedrueckten Abstreifer
US2370539A (en) * 1943-06-21 1945-02-27 Hodecker Fred Grader or sizer
US2988781A (en) * 1958-01-02 1961-06-20 Dravo Corp Method of conveying green pelletized material
DE1063811B (de) * 1958-01-02 1959-08-20 Metallgesellschaft Ag Verfahren und Vorrichtung zur Foerderung von gruenen Pellets
US3438491A (en) * 1966-12-05 1969-04-15 Reserve Mining Co Conveying and classifying apparatus
US3851753A (en) * 1970-06-15 1974-12-03 Thomson R Roller cleaning mechanism
US3848744A (en) * 1972-12-04 1974-11-19 J Flaherty Green pellet sizing screen
US3848741A (en) * 1973-06-22 1974-11-19 Reserve Mining Co Adjustable, sealed roll screen for classifying and conveying material-in-process such as taconite pellets
FI56131C (fi) * 1976-10-19 1979-12-10 Outokumpu Oy Rullsikt
US4102502A (en) * 1976-12-10 1978-07-25 W. R. Grace & Co. Concentration of plate-shaped minerals

Also Published As

Publication number Publication date
BR8003415A (pt) 1981-01-05
EP0019953A1 (de) 1980-12-10
DE3061093D1 (en) 1982-12-23
IN149966B (enExample) 1982-06-19
DE2922174A1 (de) 1980-12-11
MX151595A (es) 1985-01-02
EP0019953B1 (de) 1982-11-17
US4316543A (en) 1982-02-23

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Legal Events

Date Code Title Description
MKEX Expiry