[go: up one dir, main page]

IT202200006164A1 - Dispositivo e procedimento per mantenere efficiente un canale di spillaggio di un forno per la produzione di metallo - Google Patents

Dispositivo e procedimento per mantenere efficiente un canale di spillaggio di un forno per la produzione di metallo Download PDF

Info

Publication number
IT202200006164A1
IT202200006164A1 IT102022000006164A IT202200006164A IT202200006164A1 IT 202200006164 A1 IT202200006164 A1 IT 202200006164A1 IT 102022000006164 A IT102022000006164 A IT 102022000006164A IT 202200006164 A IT202200006164 A IT 202200006164A IT 202200006164 A1 IT202200006164 A1 IT 202200006164A1
Authority
IT
Italy
Prior art keywords
maintaining
procedure
metal production
production furnace
drawing channel
Prior art date
Application number
IT102022000006164A
Other languages
English (en)
Inventor
Andrea Fornasiere
Marco Michelini
Original Assignee
More S R L
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 More S R L filed Critical More S R L
Priority to IT102022000006164A priority Critical patent/IT202200006164A1/it
Priority to EP23164805.6A priority patent/EP4253573B1/en
Priority to US18/127,737 priority patent/US20230314078A1/en
Publication of IT202200006164A1 publication Critical patent/IT202200006164A1/it

Links

Classifications

    • 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
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4653—Tapholes; Opening or plugging thereof
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/12—Opening or sealing the tap holes
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/21—Arrangements 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/19—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
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
    • 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
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • F27D3/1527—Taphole forming equipment, e.g. boring machines, piercing tools
    • 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
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • 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
    • F27D2201/00—Manipulation of furnace parts

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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
IT102022000006164A 2022-03-29 2022-03-29 Dispositivo e procedimento per mantenere efficiente un canale di spillaggio di un forno per la produzione di metallo IT202200006164A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT102022000006164A IT202200006164A1 (it) 2022-03-29 2022-03-29 Dispositivo e procedimento per mantenere efficiente un canale di spillaggio di un forno per la produzione di metallo
EP23164805.6A EP4253573B1 (en) 2022-03-29 2023-03-28 Device and method for maintaining efficient a tapping channel of a furnace for the production of metal
US18/127,737 US20230314078A1 (en) 2022-03-29 2023-03-29 Device and method for maintaining efficient a tapping channel of a furnace for the production of metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000006164A IT202200006164A1 (it) 2022-03-29 2022-03-29 Dispositivo e procedimento per mantenere efficiente un canale di spillaggio di un forno per la produzione di metallo

Publications (1)

Publication Number Publication Date
IT202200006164A1 true IT202200006164A1 (it) 2023-09-29

Family

ID=82385629

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000006164A IT202200006164A1 (it) 2022-03-29 2022-03-29 Dispositivo e procedimento per mantenere efficiente un canale di spillaggio di un forno per la produzione di metallo

Country Status (3)

Country Link
US (1) US20230314078A1 (it)
EP (1) EP4253573B1 (it)
IT (1) IT202200006164A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119573377A (zh) * 2025-02-06 2025-03-07 龙岩学院 一种钨钴硬质合金制品加工用烧结装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB837781A (en) * 1957-08-01 1960-06-15 Steel Company Of Wales Limtied Improvements in steel manufacture
US4265433A (en) * 1979-02-03 1981-05-05 Kurosaki Refractories Co., Ltd. Apparatus for repairing the tap hole of a converter
US4431171A (en) * 1982-03-04 1984-02-14 Bailey Industrial Products, Inc. Apparatus for opening the tap hole of a metallurgical furnace
US20210318069A1 (en) * 2020-04-08 2021-10-14 Badische Stahl-Engineering Gmbh Device for maintaining a tap hole of an electric arc furnace

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616365B1 (fr) * 1987-06-11 1989-10-27 Clecim Sa Dispositif perfectionne de fermeture avec nettoyage d'un trou de coulee
CA2772806C (en) * 2012-03-29 2014-06-10 Honda Motor Co., Ltd. Tapping apparatus, accessory, and use thereof
SE540702C2 (en) * 2017-02-08 2018-10-16 Teknik Support M Bertilsson Ab Apparatus and method for cleaning melt spouts and melt discharge openings of a chemical recovery furnace or boiler
US12152283B2 (en) * 2022-02-18 2024-11-26 Badische Stahl-Engineering Gmbh Device and method for filling a tap hole of an electric arc furnace with refractory filling material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB837781A (en) * 1957-08-01 1960-06-15 Steel Company Of Wales Limtied Improvements in steel manufacture
US4265433A (en) * 1979-02-03 1981-05-05 Kurosaki Refractories Co., Ltd. Apparatus for repairing the tap hole of a converter
US4431171A (en) * 1982-03-04 1984-02-14 Bailey Industrial Products, Inc. Apparatus for opening the tap hole of a metallurgical furnace
US20210318069A1 (en) * 2020-04-08 2021-10-14 Badische Stahl-Engineering Gmbh Device for maintaining a tap hole of an electric arc furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119573377A (zh) * 2025-02-06 2025-03-07 龙岩学院 一种钨钴硬质合金制品加工用烧结装置

Also Published As

Publication number Publication date
US20230314078A1 (en) 2023-10-05
EP4253573B1 (en) 2025-10-01
EP4253573A1 (en) 2023-10-04

Similar Documents

Publication Publication Date Title
IT202200006164A1 (it) Dispositivo e procedimento per mantenere efficiente un canale di spillaggio di un forno per la produzione di metallo
EP4112087A4 (en) Epidemic prevention channel and epidemic prevention method
JP1749176S (ja) 腕時計用バンド
EP4059529C0 (en) NASAL MUCUS SUCTION DEVICE AND CHANNEL FORMING METHOD THEREOF
GB2613868B (en) Method of analysing a spectral peak
GB202100295D0 (en) Computer implemented method of spectral un-mixing
GB202412728D0 (en) A method of precision treatment
EP4088526A4 (en) CHANNEL STATUS INFORMATION BASED ON MULTI-SLOT TRANSMISSION TIME INTERVAL AND UPLINK SHARED CHANNEL MULTIPLEXING
EP4223055A4 (en) PHYSICAL UPLINK SHARED CHANNEL REPETITIONS
IL317006A (en) Prodrugs of 3STAT inhibitors
PL3901289T3 (pl) Sposób wytwarzania zasadniczo krystalicznego zestalonego żużla stalowniczego
IL317973A (en) Salts of ovicetrapib and processes for their production and intermediates
EP4308543A4 (en) Prodrugs of kv7 channel openers
DK3889000T3 (da) Fremgangsmåde til at drive et lysarmatur og skinnekøretøj
EP4282216A4 (en) CHANNEL ACCESS PROCEDURES
IT202200006776A1 (it) Forno di catalisi e metodo per il controllo del funzionamento di un forno di catalisi
EP4223042A4 (en) TIME INTERVALS BETWEEN PHYSICAL UPLINK SHARED CHANNEL REPETITIONS
IT202200012596A1 (it) Gobo-proiettore e metodo per utilizzare un gobo-proiettore
CA197330S (en) Linear ceiling channel of expanded metal
GB2599173B (en) A method of manufacturing a transistor
IT201900023166A1 (it) Un metodo per fabbricare un gioiello cavo di metallo, particolarmente di metallo prezioso
KR102252431B9 (ko) 전사용 스탬프 제조방법
GB202312884D0 (en) A novel improved method of differentiating infection from inflammation
IT202200012812A1 (it) Metodo di implementazione di un algoritmo crittografico simmetrico
ZA202106412B (en) Novel split-type sprocket shaft assembly of high-power scraper