DE60127728D1 - Drehherdofen und förderschraube zum entladen von reduziertem eisen - Google Patents
Drehherdofen und förderschraube zum entladen von reduziertem eisenInfo
- Publication number
- DE60127728D1 DE60127728D1 DE60127728T DE60127728T DE60127728D1 DE 60127728 D1 DE60127728 D1 DE 60127728D1 DE 60127728 T DE60127728 T DE 60127728T DE 60127728 T DE60127728 T DE 60127728T DE 60127728 D1 DE60127728 D1 DE 60127728D1
- Authority
- DE
- Germany
- Prior art keywords
- reduced iron
- conveyor screw
- unloading
- turning stove
- stove
- 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 - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
- C21B13/105—Rotary hearth-type furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/39—Arrangements of devices for discharging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/08—Screw feeders; Screw dischargers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2001/00—Composition, conformation or state of the charge
- F27M2001/02—Charges containing ferrous elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture Of Iron (AREA)
- Tunnel Furnaces (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000125667A JP4287572B2 (ja) | 2000-04-26 | 2000-04-26 | 回転式炉床炉 |
US09/982,781 US6660221B2 (en) | 2000-04-26 | 2001-10-22 | Rotary hearth furnace and screw thereof for discharging reduced iron |
PCT/JP2001/009406 WO2003036211A1 (en) | 2000-04-26 | 2001-10-25 | Rotary hearth furnace and screw thereof for discharging reduced iron |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60127728D1 true DE60127728D1 (de) | 2007-05-16 |
DE60127728T2 DE60127728T2 (de) | 2007-12-27 |
Family
ID=27761118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60127728T Expired - Lifetime DE60127728T2 (de) | 2000-04-26 | 2001-10-25 | Drehherdofen und förderschraube zum entladen von reduziertem eisen |
Country Status (10)
Country | Link |
---|---|
US (1) | US6660221B2 (de) |
EP (1) | EP1438543B1 (de) |
JP (1) | JP4287572B2 (de) |
CN (1) | CN100352948C (de) |
AU (2) | AU2002210951B2 (de) |
CA (1) | CA2462571C (de) |
DE (1) | DE60127728T2 (de) |
ES (1) | ES2283439T3 (de) |
TW (1) | TW509779B (de) |
WO (1) | WO2003036211A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6736952B2 (en) * | 2001-02-12 | 2004-05-18 | Speedfam-Ipec Corporation | Method and apparatus for electrochemical planarization of a workpiece |
US6814924B2 (en) * | 2001-10-22 | 2004-11-09 | Kobe Steel, Ltd. | Rotary hearth furnace and screw thereof for discharging reduced iron |
JP4256645B2 (ja) * | 2001-11-12 | 2009-04-22 | 株式会社神戸製鋼所 | 金属鉄の製法 |
JP3679084B2 (ja) | 2002-10-09 | 2005-08-03 | 株式会社神戸製鋼所 | 溶融金属製造用原料の製造方法および溶融金属の製造方法 |
ATE403015T1 (de) * | 2002-10-18 | 2008-08-15 | Kobe Steel Ltd | Ferronickel und verfahren zur herstellung von rohmaterial für die ferronickelverhüttung |
JP4348091B2 (ja) | 2003-02-05 | 2009-10-21 | 株式会社神戸製鋼所 | 固体移送スクリューのシール構造およびそれを用いた還元金属の製造方法 |
JP4490640B2 (ja) * | 2003-02-26 | 2010-06-30 | 株式会社神戸製鋼所 | 還元金属の製造方法 |
AU2003211377A1 (en) * | 2003-02-27 | 2004-09-17 | Nippon Steel Corporation | Reduced iron discharging device |
JP4546933B2 (ja) * | 2006-01-19 | 2010-09-22 | 新日本製鐵株式会社 | 還元鉄製造用回転炉の還元鉄排出装置 |
JP4866899B2 (ja) | 2006-04-06 | 2012-02-01 | 新日鉄エンジニアリング株式会社 | 回転炉床式還元炉の還元鉄排出用スクリューコンベヤ |
MX2009000526A (es) | 2006-07-14 | 2009-01-27 | Kimberly Clark Co | Copoliester alifatico-aromatico biodegradable para usarse en telas no tejidas. |
WO2011001282A2 (en) * | 2009-06-29 | 2011-01-06 | Bairong Li | Metal reduction processes, metallurgical processes and products and apparatus |
CN102080930B (zh) * | 2009-11-27 | 2012-09-26 | 中冶长天国际工程有限责任公司 | 一种螺旋轴及转底炉用卸料装置 |
JP5656710B2 (ja) * | 2010-03-28 | 2015-01-21 | 新日鉄住金エンジニアリング株式会社 | 移動式炉床炉及びスクリューコンベアの交換方法 |
JP2013002777A (ja) * | 2011-06-20 | 2013-01-07 | Kobe Steel Ltd | 移動炉床炉 |
CN102382921B (zh) * | 2011-10-13 | 2013-06-05 | 周广砥 | 节能环保还原转炉 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB372965A (en) | 1930-08-29 | 1932-05-19 | Ig Farbenindustrie Ag | Apparatus for charging, discharging and turning the material in rotary-hearth furnaces |
US3443931A (en) | 1965-09-10 | 1969-05-13 | Midland Ross Corp | Process for making metallized pellets from iron oxide containing material |
US4636127A (en) | 1985-04-03 | 1987-01-13 | The International Metals Reclamation Co., Inc. | Conveying screw for furnace |
CN1005215B (zh) * | 1986-10-15 | 1989-09-20 | 曼内斯曼股份公司 | 炉子用螺旋输送器 |
JPH0320482A (ja) | 1989-06-16 | 1991-01-29 | Yoji Okamoto | クラッド材の表面加飾法 |
US5885521A (en) | 1994-12-16 | 1999-03-23 | Midrex International B.V. Rotterdam, Zurich Branch | Apparatus for rapid reduction of iron oxide in a rotary hearth furnace |
JP3296974B2 (ja) | 1996-08-15 | 2002-07-02 | 株式会社神戸製鋼所 | 直接還元法及び回転床炉 |
TW357193B (en) | 1996-11-11 | 1999-05-01 | Sumitomo Metal Ind | Manufacturing method of reduced iron and the apparatus |
JPH10195513A (ja) | 1996-12-27 | 1998-07-28 | Kobe Steel Ltd | 金属鉄の製法 |
US5863197A (en) | 1997-04-25 | 1999-01-26 | The International Metals Reclamation Company, Inc. | Solid flight conveying screw for furnace |
US5924861A (en) | 1997-08-28 | 1999-07-20 | Maumee Research & Engineering, Incorporated | Furnace discharge assembly |
US6152729A (en) | 1997-08-28 | 2000-11-28 | Maumee Research & Engineering, Inc. | Spray cooled furnace discharge assembly |
US6149709A (en) | 1997-09-01 | 2000-11-21 | Kabushiki Kaisha Kobe Seiko Sho | Method of making iron and steel |
TW495552B (en) | 1997-12-18 | 2002-07-21 | Kobe Steel Ltd | Method of producing reduced iron pellets |
JP3081581B2 (ja) | 1998-03-23 | 2000-08-28 | 株式会社神戸製鋼所 | 高金属化率還元鉄塊成物の製造方法 |
EP0952230A1 (de) | 1998-03-24 | 1999-10-27 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Verfahren zur Herstellung von reduzierten Eisenagglomeraten |
JP2997459B1 (ja) | 1998-11-04 | 2000-01-11 | 株式会社神戸製鋼所 | 還元鉄塊成物の製造方法 |
TW502066B (en) | 1998-08-27 | 2002-09-11 | Kobe Steel Ltd | Method for operating moving hearth reducing furnace |
US6413295B2 (en) | 1998-11-12 | 2002-07-02 | Midrex International B.V. Rotterdam, Zurich Branch | Iron production method of operation in a rotary hearth furnace and improved furnace apparatus |
JP3004265B1 (ja) | 1998-11-24 | 2000-01-31 | 株式会社神戸製鋼所 | 炭材内装ペレット及び還元鉄製造方法 |
US6182817B1 (en) | 1998-11-30 | 2001-02-06 | Maumee Research & Engineering, Inc. | Field replaceable helical flight |
JP3404309B2 (ja) | 1999-01-18 | 2003-05-06 | 株式会社神戸製鋼所 | 還元鉄塊成物の製造方法および製造装置 |
JP3009661B1 (ja) | 1999-01-20 | 2000-02-14 | 株式会社神戸製鋼所 | 還元鉄ペレットの製造方法 |
US6126718A (en) | 1999-02-03 | 2000-10-03 | Kawasaki Steel Corporation | Method of producing a reduced metal, and traveling hearth furnace for producing same |
CN1219891C (zh) | 1999-05-06 | 2005-09-21 | 株式会社神户制钢所 | 直接还原法及回转炉床炉 |
JP3208385B2 (ja) * | 1999-08-30 | 2001-09-10 | 株式会社神戸製鋼所 | 粒状還元鉄原料の均し方法及びその均し装置 |
US6349658B1 (en) * | 1999-10-28 | 2002-02-26 | Environmental Improvement Systems, Inc. | Auger combustor with fluidized bed |
-
2000
- 2000-04-26 JP JP2000125667A patent/JP4287572B2/ja not_active Expired - Lifetime
-
2001
- 2001-10-16 TW TW090125520A patent/TW509779B/zh not_active IP Right Cessation
- 2001-10-22 US US09/982,781 patent/US6660221B2/en not_active Expired - Lifetime
- 2001-10-25 EP EP01978920A patent/EP1438543B1/de not_active Expired - Lifetime
- 2001-10-25 ES ES01978920T patent/ES2283439T3/es not_active Expired - Lifetime
- 2001-10-25 CA CA002462571A patent/CA2462571C/en not_active Expired - Fee Related
- 2001-10-25 WO PCT/JP2001/009406 patent/WO2003036211A1/en active IP Right Grant
- 2001-10-25 DE DE60127728T patent/DE60127728T2/de not_active Expired - Lifetime
- 2001-10-25 AU AU2002210951A patent/AU2002210951B2/en not_active Ceased
- 2001-10-25 CN CNB018236944A patent/CN100352948C/zh not_active Expired - Fee Related
-
2007
- 2007-05-04 AU AU2007202002A patent/AU2007202002A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1438543A1 (de) | 2004-07-21 |
JP4287572B2 (ja) | 2009-07-01 |
US20030075842A1 (en) | 2003-04-24 |
CN1559003A (zh) | 2004-12-29 |
WO2003036211A1 (en) | 2003-05-01 |
AU2002210951B2 (en) | 2007-05-31 |
ES2283439T3 (es) | 2007-11-01 |
TW509779B (en) | 2002-11-11 |
DE60127728T2 (de) | 2007-12-27 |
AU2007202002A1 (en) | 2007-05-24 |
US6660221B2 (en) | 2003-12-09 |
CA2462571C (en) | 2008-01-08 |
JP2001304766A (ja) | 2001-10-31 |
EP1438543B1 (de) | 2007-04-04 |
CA2462571A1 (en) | 2003-05-01 |
CN100352948C (zh) | 2007-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |