DE3661425D1 - Apparatus for screening oversized hot sponge iron produced in a rotary kiln in the gaseous reduction of iron ore - Google Patents
Apparatus for screening oversized hot sponge iron produced in a rotary kiln in the gaseous reduction of iron oreInfo
- Publication number
- DE3661425D1 DE3661425D1 DE8686110565T DE3661425T DE3661425D1 DE 3661425 D1 DE3661425 D1 DE 3661425D1 DE 8686110565 T DE8686110565 T DE 8686110565T DE 3661425 T DE3661425 T DE 3661425T DE 3661425 D1 DE3661425 D1 DE 3661425D1
- Authority
- DE
- Germany
- Prior art keywords
- rotary kiln
- gaseous reduction
- iron ore
- hot sponge
- produced
- 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
Links
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
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/33—Arrangement of devices for discharging
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/32—Arrangement of devices for charging
- F27B2007/3282—Details
- F27B2007/3294—Means to fluidise the charge in the air
-
- 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
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0038—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising shakers
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/007—Cooling of charges therein
- F27D2009/0081—Cooling of charges therein the cooling medium being a fluid (other than a gas in direct or indirect contact with the charge)
- F27D2009/0083—Cooling of charges therein the cooling medium being a fluid (other than a gas in direct or indirect contact with the charge) the fluid being water
-
- 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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0035—Devices for monitoring the weight of quantities added to the charge
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8686110565T DE3661425D1 (en) | 1985-08-01 | 1986-07-30 | Apparatus for screening oversized hot sponge iron produced in a rotary kiln in the gaseous reduction of iron ore |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853527621 DE3527621A1 (de) | 1985-08-01 | 1985-08-01 | Vorrichtung zum abtrennen von rberkorn aus dem heissen austragsmaterial eines drehrohrofens bei der direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm |
DE8686110565T DE3661425D1 (en) | 1985-08-01 | 1986-07-30 | Apparatus for screening oversized hot sponge iron produced in a rotary kiln in the gaseous reduction of iron ore |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3661425D1 true DE3661425D1 (en) | 1989-01-19 |
Family
ID=6277408
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853527621 Withdrawn DE3527621A1 (de) | 1985-08-01 | 1985-08-01 | Vorrichtung zum abtrennen von rberkorn aus dem heissen austragsmaterial eines drehrohrofens bei der direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm |
DE8686110565T Expired DE3661425D1 (en) | 1985-08-01 | 1986-07-30 | Apparatus for screening oversized hot sponge iron produced in a rotary kiln in the gaseous reduction of iron ore |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853527621 Withdrawn DE3527621A1 (de) | 1985-08-01 | 1985-08-01 | Vorrichtung zum abtrennen von rberkorn aus dem heissen austragsmaterial eines drehrohrofens bei der direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm |
Country Status (8)
Country | Link |
---|---|
US (1) | US4680009A (de) |
EP (1) | EP0210658B1 (de) |
AU (1) | AU578006B2 (de) |
BR (1) | BR8603636A (de) |
DE (2) | DE3527621A1 (de) |
ES (1) | ES2000811A6 (de) |
IN (1) | IN164017B (de) |
NZ (1) | NZ216873A (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9203268D0 (en) * | 1992-02-15 | 1992-04-15 | British Nuclear Fuels Plc | A metering system |
US5915308A (en) * | 1996-01-18 | 1999-06-29 | Siemens Aktiengesellschaft | Discharge apparatus |
KR19990077290A (ko) * | 1996-01-18 | 1999-10-25 | 피터 토마스 | 배출장치 |
CN1089371C (zh) * | 1999-11-10 | 2002-08-21 | 天津钢管还原铁厂 | 一种常温海绵铁除氧剂生产方法 |
EP1178277A1 (de) * | 2000-04-25 | 2002-02-06 | BMH Claudius Peters GmbH | Verfahren und Vorrichtung zum Vergleichmässigen des Brenngut-Abwurfstroms eines Drehrohrofens zu einem Kühler |
US6474985B1 (en) | 2002-04-17 | 2002-11-05 | Metso Minerals Industries, Inc. | Toothed grate for rotary kiln peripheral discharge openings |
CN100348736C (zh) * | 2003-12-18 | 2007-11-14 | 岳庆丰 | Qf-ly法生产球状、扁球状和方块状的海绵铁的新工艺 |
CN100567509C (zh) * | 2005-12-31 | 2009-12-09 | 岳庆丰 | 无外燃烧室的隧道窑及其组合隧道窑生产直接还原铁 |
DE102012103588A1 (de) | 2012-04-24 | 2013-10-24 | Thyssenkrupp Resource Technologies Gmbh | Anlage und Verfahren zur Wärmebehandlung von körnigem und stückigem Material |
DE102018215348A1 (de) * | 2018-09-10 | 2020-03-12 | Thyssenkrupp Ag | Kühler zum Kühlen von Klinker und Verfahren zum Betreiben eines Kühlers zum Kühlen von Klinker |
CN111322413A (zh) * | 2020-04-01 | 2020-06-23 | 河南龙成煤高效技术应用有限公司 | 一种回转窑密封系统和回转窑设备 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2225283A (en) * | 1937-11-04 | 1940-12-17 | Voigtlaender Erich Otto | Heat exchange apparatus |
US2862808A (en) * | 1957-07-31 | 1958-12-02 | Alan N Mann | Apparatus and method for reducing iron oxide pellets |
GB831634A (en) * | 1958-01-27 | 1960-03-30 | Thomas Walter Plante | Sinter treating apparatus and method |
FR1459195A (fr) * | 1965-10-05 | 1966-04-29 | Produits Refractaires | Procédé et dispositif de cuisson de produits réfractaires |
US3589313A (en) * | 1968-08-30 | 1971-06-29 | Us Health Education & Welfare | Solid waste disposal method and apparatus |
US3584587A (en) * | 1969-10-20 | 1971-06-15 | Gianni Siracusa | Garbage disposal system |
BE795181A (fr) * | 1972-02-23 | 1973-05-29 | Thyssen Niederrhein Ag | Agencement de collecte d'eponge de fer |
US3831291A (en) * | 1972-08-16 | 1974-08-27 | Fuller Co | Method and apparatus for treatment of particulate material |
US4076493A (en) * | 1976-09-09 | 1978-02-28 | Kennedy Van Saun Corporation | Apparatus for cooling particulate material |
DE2657238C3 (de) * | 1976-12-17 | 1982-05-06 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Schachtofen mit gekühlten Hohlträgern im Ofeninnenraum |
AU534230B2 (en) * | 1979-04-23 | 1984-01-12 | Hylsa S.A. | Separation of insufficently cooled sponge iron pellets from those which have been adequately cooled |
DE3123589A1 (de) * | 1981-06-13 | 1983-01-13 | Fried. Krupp Gmbh, 4300 Essen | "vorrichtung zum abtrennen des im drehrohrofen erzeugten eisenschwammprodukts" |
US4436551A (en) * | 1981-10-26 | 1984-03-13 | Sumitomo Heavy Industries, Ltd. | Process for making steel from direct-reduced iron |
DE3205366C2 (de) * | 1982-02-16 | 1984-06-07 | Deutsche Kommunal-Anlagen Miete GmbH, 8000 München | Austragsvorrichtung für einen Drehrohrofen |
US4629421A (en) * | 1985-11-18 | 1986-12-16 | Fuller Company | Gas and solid particulate material heat exchanger |
-
1985
- 1985-08-01 DE DE19853527621 patent/DE3527621A1/de not_active Withdrawn
-
1986
- 1986-07-16 NZ NZ216873A patent/NZ216873A/xx unknown
- 1986-07-23 IN IN557/CAL/86A patent/IN164017B/en unknown
- 1986-07-30 DE DE8686110565T patent/DE3661425D1/de not_active Expired
- 1986-07-30 EP EP86110565A patent/EP0210658B1/de not_active Expired
- 1986-07-31 BR BR8603636A patent/BR8603636A/pt not_active IP Right Cessation
- 1986-07-31 ES ES8600779A patent/ES2000811A6/es not_active Expired
- 1986-07-31 AU AU60762/86A patent/AU578006B2/en not_active Ceased
- 1986-08-01 US US06/893,113 patent/US4680009A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0210658A1 (de) | 1987-02-04 |
NZ216873A (en) | 1989-02-24 |
IN164017B (de) | 1988-12-31 |
DE3527621A1 (de) | 1987-02-05 |
US4680009A (en) | 1987-07-14 |
AU578006B2 (en) | 1988-10-06 |
EP0210658B1 (de) | 1988-12-14 |
BR8603636A (pt) | 1987-03-10 |
AU6076286A (en) | 1987-02-05 |
ES2000811A6 (es) | 1988-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |