SI3814728T1 - Detekcijski sistem za zaznavanje nivoja kovine v talilni peči - Google Patents

Detekcijski sistem za zaznavanje nivoja kovine v talilni peči

Info

Publication number
SI3814728T1
SI3814728T1 SI201930659T SI201930659T SI3814728T1 SI 3814728 T1 SI3814728 T1 SI 3814728T1 SI 201930659 T SI201930659 T SI 201930659T SI 201930659 T SI201930659 T SI 201930659T SI 3814728 T1 SI3814728 T1 SI 3814728T1
Authority
SI
Slovenia
Prior art keywords
detecting
level
metal
detection system
melting furnace
Prior art date
Application number
SI201930659T
Other languages
English (en)
Inventor
Marco Petronio
Negra Angelico Della
Andrea Codutti
Original Assignee
Danieli & C. Officine Meccaniche S.P.A.
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 Danieli & C. Officine Meccaniche S.P.A. filed Critical Danieli & C. Officine Meccaniche S.P.A.
Publication of SI3814728T1 publication Critical patent/SI3814728T1/sl

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
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/0028—Devices for monitoring the level of the melt
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/261—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields for discrete levels
    • 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; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
SI201930659T 2018-06-29 2019-06-28 Detekcijski sistem za zaznavanje nivoja kovine v talilni peči SI3814728T1 (sl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102018000006804A IT201800006804A1 (it) 2018-06-29 2018-06-29 Dispositivo di rilevamento del livello di metallo in un forno elettrico ad arco
PCT/IB2019/055501 WO2020003230A1 (en) 2018-06-29 2019-06-28 A detection system for detecting the level of metal in a melting furnace
EP19755432.2A EP3814728B1 (en) 2018-06-29 2019-06-28 A detection system for detecting the level of metal in a melting furnace

Publications (1)

Publication Number Publication Date
SI3814728T1 true SI3814728T1 (sl) 2023-12-29

Family

ID=63684292

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201930659T SI3814728T1 (sl) 2018-06-29 2019-06-28 Detekcijski sistem za zaznavanje nivoja kovine v talilni peči

Country Status (14)

Country Link
US (1) US20210156615A1 (sl)
EP (1) EP3814728B1 (sl)
JP (1) JP7233447B2 (sl)
CN (1) CN112400098A (sl)
DK (1) DK3814728T3 (sl)
ES (1) ES2963325T3 (sl)
FI (1) FI3814728T3 (sl)
IT (1) IT201800006804A1 (sl)
MX (1) MX2020013070A (sl)
PL (1) PL3814728T3 (sl)
PT (1) PT3814728T (sl)
RS (1) RS64898B1 (sl)
SI (1) SI3814728T1 (sl)
WO (1) WO2020003230A1 (sl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021241538A1 (sl) * 2020-05-29 2021-12-02

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1832483A (en) * 1919-09-08 1931-11-17 Albert E Greene Electric furnace
JPS495691B1 (sl) * 1965-03-23 1974-02-08
US3378620A (en) * 1965-03-23 1968-04-16 Union Carbide Corp Electric furnace control
US3379238A (en) * 1965-05-26 1968-04-23 Lectromelt Corp Polyphase electric furnace for molding ingots
GB1174095A (en) * 1966-08-04 1969-12-10 English Steel Corp Ltd Improvements in or relating to Electric Arc Furnaces
DE2354003C2 (de) * 1973-10-27 1975-02-13 Stahlwerke Peine-Salzgitter Ag, 3150 Peine Verfahren und Vorrichtung zur Überwachung und Steuerung des Reaktionsablaufes beim Frischen von Roheisen Stahlwerke Peine-Salzgitter AG, 315OPeine
JPS5927270B2 (ja) * 1976-03-31 1984-07-04 三菱重工業株式会社 連続鋳造鋳型内の湯面検出装置
SE420649B (sv) * 1976-05-20 1981-10-19 Atomenergi Ab Anordning for elektromagnetisk metning vid hog temeratur av atmindtone en av storheterna niva, avstand och hastighet i samband med i en behallare, kanal eller liknande innehallet flytande ledande material med mycket ...
US4345106A (en) * 1980-10-06 1982-08-17 Owens-Corning Fiberglas Corporation Method of and apparatus for detecting the level of molten glass in a glass melting furnace
JPS58144716A (ja) * 1982-02-24 1983-08-29 Hitachi Ltd 液面計
JPS619966A (ja) * 1984-06-27 1986-01-17 Kawasaki Steel Corp 取鍋残溶鋼量の推定方法
DE3427563C2 (de) * 1984-07-26 1986-12-11 Stopinc Ag, Baar Einrichtung zur elektromagnetischen Füllstandsmessung für metallurgische Gefässe
CN1020953C (zh) * 1989-07-11 1993-05-26 太原重型机器厂 控弧式磁镜直流电弧炉
CA2028215C (en) * 1989-10-23 1995-03-28 Toshimichi Maki Direct current electric arc furnace
JP2925727B2 (ja) * 1990-11-30 1999-07-28 新日本製鐵株式会社 アーク炉における装入原料の溶解状況検知方法及びその装置並びにアーク炉用水冷パネル
JPH06137921A (ja) * 1992-10-26 1994-05-20 Nippon Steel Corp 溶融金属レベル検出方法
JPH0886683A (ja) * 1994-09-16 1996-04-02 Kobe Steel Ltd 渦電流式湯面レベル計ヘッド
JP3577389B2 (ja) * 1996-06-28 2004-10-13 新日本製鐵株式会社 溶融金属の流動制御装置
JPH1015640A (ja) * 1996-07-03 1998-01-20 Daido Steel Co Ltd 電磁鋳造用鋳型
JP3908885B2 (ja) * 2000-03-01 2007-04-25 株式会社タムラ製作所 変位検出装置
FR2816403B1 (fr) * 2000-11-08 2002-12-20 Commissariat Energie Atomique Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu
US6650128B2 (en) * 2002-02-19 2003-11-18 Tyco Flow Control Method and apparatus for circuit fault detection with boiler water level detection system
DE102010003845B4 (de) * 2010-04-12 2011-12-29 Siemens Aktiengesellschaft Verfahren zur Bestimmung eines Chargierzeitpunkts zum Chargieren, von Schmelzgut in einen Lichtbogenofen, Signalverarbeitungseinrichtung, maschinenlesbarer Programmcode, Speichermedien und Lichtbogenofen
CN103249860B (zh) * 2010-12-13 2016-03-16 Posco公司 连续涂布设备
WO2017089396A1 (en) * 2015-11-24 2017-06-01 Danieli Corus B.V. A method and a system measuring liquid and solid materials in the process of converting iron to steel in metallurgical vessels or furnaces

Also Published As

Publication number Publication date
PT3814728T (pt) 2023-11-14
FI3814728T3 (fi) 2023-11-10
JP7233447B2 (ja) 2023-03-06
EP3814728B1 (en) 2023-08-16
US20210156615A1 (en) 2021-05-27
CN112400098A (zh) 2021-02-23
MX2020013070A (es) 2021-03-02
IT201800006804A1 (it) 2019-12-29
ES2963325T3 (es) 2024-03-26
JP2021524586A (ja) 2021-09-13
EP3814728A1 (en) 2021-05-05
PL3814728T3 (pl) 2024-02-26
WO2020003230A1 (en) 2020-01-02
RS64898B1 (sr) 2023-12-29
DK3814728T3 (da) 2023-11-20

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