SI9600236B - Postopek in naprava za vračanje odpada v kupolne peči - Google Patents
Postopek in naprava za vračanje odpada v kupolne peči Download PDFInfo
- Publication number
- SI9600236B SI9600236B SI9600236A SI9600236A SI9600236B SI 9600236 B SI9600236 B SI 9600236B SI 9600236 A SI9600236 A SI 9600236A SI 9600236 A SI9600236 A SI 9600236A SI 9600236 B SI9600236 B SI 9600236B
- Authority
- SI
- Slovenia
- Prior art keywords
- furnace
- waste
- returning
- rotating part
- scrap
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
- C21B5/023—Injection of the additives into the melting part
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Claims (9)
1 Sl 960023$ POSTOPEK IN NAPRAVA ZA VRAČANJE ODPADA V KUPOLNE PEČI PATENTNI ZAHTEVKI 1. Postopek vračanja odpada v kupolne peči za pripravo silikatne taline za izdelavo mineralne volne, označen s tem, da se odpad (27) dodaja v peč ob notranjo steno spodnjega dela (1) peči v plasti debeline do najmanj 8 cm, prednostno do 25 cm.
2. Postopek po zahtevku 1, označen s tem, da se pri polnitvi peči najprej doda odpad (27) in nato polni s surovino in energentom ali njuno mešanico (26).
3. Postopek po zahtevku 1, označen s tem, da se pri polnitvi peč najprej polni s surovino in energentom ali njuno mešanico (26) ter nato doda odpad (27).
4. Postopek po zahtevku 1, označen s tem, da se peč polni sočasno z odpadom (27) in s surovino in energentom ali njuno mešanico (26).
5. Naprava za vračanja odpada v kupolne peči za pripravo silikatne taline za izdelavo mineralne volne, označena s tem, da je rotirajoči del (4) voden med spodnjim delom (1) in gornjim delom (2) peči, da je rotirajoči del (4) vrteč okrog vertikalne centralne osi peči, da je dodajalnik (10) pritrjen na poljuben zunanji obodni položaj rotirajočega dela (4), pri čemer dodajalnik (10) odpada med delovanjem dostavlja odpad (27) v smeri proti centralni osi peči in da je znotraj notranje stene peči usmerjevalnik (15), ki usmerja odpad (27) navzdol in ob notranjo površino notranje stene spodnjega dela (1) peči, pri čemer je ureditev takšna, da dodajalnik (10) odpada deluje takrat, ko rotirajoči del (4) peči rotira okrog navedene vertikalne centralne osi.
6. Naprava po zahtevku 5, označena s tem, da je rotirajoči del (4) voden z nosilnimi strukturami (13) in najmanj enim vodilnim obročem in najmanj enim vodilnim obročem (11,23).
7. Naprava po zahtevku 6, označena s tem, da imajo navedene nosilne strukture (13) horizontalnima kolesa (19) in vertikalna kolesa (20, 24, 25) ki sodelujejo z vsaj enim vodilnim obročem (11,23).
8. Naprava po zahtevku 5, označena s tem, da navedeni dodajalnik (10) odpada sestavljajo polžasti transporterji, rezervoar (18), usmerjevalnik (15) in pogoni (14,17).
9. Naprava po zahtevku 8, označena s tem, da je usmerjevalnik (15) je izdelan kot zaslon pod ostrim kotom s steno rotirajočega dela (4) preko izhoda dodajalnika (10).
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SI9600236A SI9600236B (sl) | 1996-07-24 | 1996-07-24 | Postopek in naprava za vračanje odpada v kupolne peči |
| HRP-9600236 HRP970335B1 (en) | 1996-07-24 | 1997-06-17 | Process and device for returning scrap into cupola furnance |
| PCT/SI1997/000023 WO1998003438A1 (en) | 1996-07-24 | 1997-07-18 | Process and device for returning scrap into cupola furnace |
| SK92-99A SK9299A3 (en) | 1996-07-24 | 1997-07-18 | Process and device for returning scrap into cupola furnace for preparing silicate melt for the production of rock wool |
| EP19970930974 EP0914296A1 (en) | 1996-07-24 | 1997-07-18 | Process and device for returning scrap into cupola furnace |
| CZ99180A CZ18099A3 (cs) | 1996-07-24 | 1997-07-18 | Způsob vracení zbytkového materiálu do kuplovny a zařízení k jeho provádění |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SI9600236A SI9600236B (sl) | 1996-07-24 | 1996-07-24 | Postopek in naprava za vračanje odpada v kupolne peči |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SI9600236A SI9600236A (sl) | 1998-02-28 |
| SI9600236B true SI9600236B (sl) | 2004-06-30 |
Family
ID=20431879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI9600236A SI9600236B (sl) | 1996-07-24 | 1996-07-24 | Postopek in naprava za vračanje odpada v kupolne peči |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0914296A1 (sl) |
| CZ (1) | CZ18099A3 (sl) |
| HR (1) | HRP970335B1 (sl) |
| SI (1) | SI9600236B (sl) |
| SK (1) | SK9299A3 (sl) |
| WO (1) | WO1998003438A1 (sl) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3328149A (en) * | 1963-07-26 | 1967-06-27 | Owens Illinois Inc | Glass melting furnace |
| USRE30674E (en) * | 1977-12-29 | 1981-07-14 | Johns-Manville Corporation | Method and apparatus for feeding a glass melting furnace |
| FR2432999A1 (fr) * | 1978-08-08 | 1980-03-07 | Central Glass Co Ltd | Procede de preparation en continu de verre fondu utilisant du verre utilise, dit de dechet ou de rebut comme partie des ingredients |
| US4285713A (en) * | 1980-01-14 | 1981-08-25 | Johns-Manville Corporation | Method and apparatus for feeding batch material |
| US4422862A (en) * | 1982-03-12 | 1983-12-27 | Owens-Corning Fiberglas Corporation | Process for reusing scrap glass |
| FR2593092B1 (fr) * | 1986-01-23 | 1990-08-03 | Wanner Isofi Isolation | Procede et dispositif autonome pour le traitement de laine de verre usagee en vue de sa mise au rebut. |
| AT386009B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und ofen zum schmelzen von feinteiligem material, insbesondere von metalloder metalloxidhaeltigen staeuben |
| IT1263909B (it) * | 1993-02-12 | 1996-09-05 | Balzaretti Modigliani Spa | Introduzione di addittivi polverulenti nelle tubiere che alimentano un forno con comburente |
| EP0823266A1 (de) * | 1994-05-26 | 1998-02-11 | Metallgesellschaft Aktiengesellschaft | Verfahren und Vorrichtung zum Entsorgen von Schwelkoks und/oder Pyrolysestaub |
-
1996
- 1996-07-24 SI SI9600236A patent/SI9600236B/sl not_active IP Right Cessation
-
1997
- 1997-06-17 HR HRP-9600236 patent/HRP970335B1/xx not_active IP Right Cessation
- 1997-07-18 WO PCT/SI1997/000023 patent/WO1998003438A1/en not_active Application Discontinuation
- 1997-07-18 EP EP19970930974 patent/EP0914296A1/en not_active Ceased
- 1997-07-18 SK SK92-99A patent/SK9299A3/sk unknown
- 1997-07-18 CZ CZ99180A patent/CZ18099A3/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HRP970335A2 (en) | 1998-08-31 |
| WO1998003438A1 (en) | 1998-01-29 |
| SI9600236A (sl) | 1998-02-28 |
| HRP970335B1 (en) | 2000-10-31 |
| CZ18099A3 (cs) | 1999-08-11 |
| SK9299A3 (en) | 1999-06-11 |
| EP0914296A1 (en) | 1999-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF | Valid on the event date | ||
| KO00 | Lapse of patent |
Effective date: 20070301 |