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WO2004015349A3 - Furnace, method and monitoring system for monitoring its condition - Google Patents
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WO2004015349A3 - Furnace, method and monitoring system for monitoring its condition - Google Patents

Furnace, method and monitoring system for monitoring its condition Download PDF

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Publication number
WO2004015349A3
WO2004015349A3 PCT/EP2003/008705 EP0308705W WO2004015349A3 WO 2004015349 A3 WO2004015349 A3 WO 2004015349A3 EP 0308705 W EP0308705 W EP 0308705W WO 2004015349 A3 WO2004015349 A3 WO 2004015349A3
Authority
WO
WIPO (PCT)
Prior art keywords
furnace
monitoring
refractory lining
heat source
wall
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.)
Ceased
Application number
PCT/EP2003/008705
Other languages
French (fr)
Other versions
WO2004015349A2 (en
Inventor
Wilfried Schmitz
Henrik Hoff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otto Junker GmbH
Luna Innovations Germany GmbH
Original Assignee
Otto Junker GmbH
Lios Technology GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31716600&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2004015349(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE10236033A external-priority patent/DE10236033A1/en
Application filed by Otto Junker GmbH, Lios Technology GmbH filed Critical Otto Junker GmbH
Priority to AU2003266262A priority Critical patent/AU2003266262A1/en
Priority to AT03784190T priority patent/ATE511624T1/en
Priority to EP03784190A priority patent/EP1527306B1/en
Publication of WO2004015349A2 publication Critical patent/WO2004015349A2/en
Publication of WO2004015349A3 publication Critical patent/WO2004015349A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking devices
    • 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
    • C21C5/4673—Measuring and sampling devices
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
    • 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
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details specially adapted for crucible or pot furnaces
    • F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • 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
    • F27D19/00—Arrangements of controlling devices
    • 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—Arrangement of monitoring devices; Arrangement of safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Blast Furnaces (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

A furnace, the furnace comprising: (a) a heat source (80); (b) a container containing said heat source, said container comprising a refractory lining (30) comprising a first refractory lining layer (AO) adjacent to said heat source, and a container wall (40) comprising at least one intermediate layer (W2, W3) and an outer wall (W1) having an outer surface (41) distal from said heat source, said heat source providing a temperature profile in said refractory lining and in said container wall; and (c) at least one optical waveguide adapted for monitoring said temperature profile by optical back scattering measurement; said at least one optical waveguide being located between said first refractory lining layer and said outer surface of said outer wall; preferably an induction furnace with induction coil (60); a system of such furnaces; a mat comprising at least one optical waveguide adapted to be located between said first refractory lining layer and said outer surface of said outer wall in such a furnace; a method of thermally monitoring the condition of a furnace; a monitoring system for monitoring the condition of a refractory lining of a melting furnace.
PCT/EP2003/008705 2002-08-06 2003-08-06 Furnace, method and monitoring system for monitoring its condition Ceased WO2004015349A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2003266262A AU2003266262A1 (en) 2002-08-06 2003-08-06 Furnace, method and monitoring system for monitoring its condition
AT03784190T ATE511624T1 (en) 2002-08-06 2003-08-06 OVEN AND METHOD AND SYSTEM FOR MONITORING THE OPERATIONAL CONDITIONS THEREOF
EP03784190A EP1527306B1 (en) 2002-08-06 2003-08-06 Furnace, method and monitoring system for monitoring its condition

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10236033.2 2002-08-06
DE10236033A DE10236033A1 (en) 2002-08-06 2002-08-06 Furnace, e.g. melting furnace for heating and containing materials subject to chemical reactions, includes container containing heat source and comprising refractory lining having first refractory lining layer, and optical waveguide
DE10327094.9 2003-06-13
DE10327094 2003-06-13

Publications (2)

Publication Number Publication Date
WO2004015349A2 WO2004015349A2 (en) 2004-02-19
WO2004015349A3 true WO2004015349A3 (en) 2004-04-22

Family

ID=31716600

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2003/008705 Ceased WO2004015349A2 (en) 2002-08-06 2003-08-06 Furnace, method and monitoring system for monitoring its condition

Country Status (4)

Country Link
EP (1) EP1527306B1 (en)
AT (1) ATE511624T1 (en)
AU (1) AU2003266262A1 (en)
WO (1) WO2004015349A2 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006006524B4 (en) * 2006-02-10 2008-11-27 Saveway Gmbh & Co. Kg Method for monitoring an induction furnace and induction furnace
DE102007042546B4 (en) 2007-09-07 2010-01-14 Ulrich Glombitza Method for spatially resolved temperature measurement in a pipe or channel system
GB0810942D0 (en) * 2008-06-14 2008-07-23 Elmelin Ltd Furnace lifting
DE102008029742A1 (en) 2008-06-25 2009-12-31 Sms Siemag Aktiengesellschaft Mold for casting metal
DE102008060032A1 (en) * 2008-07-31 2010-02-04 Sms Siemag Aktiengesellschaft Gießspiegelmessung in a mold by a fiber optic measuring method
DE102009049479B4 (en) 2009-06-08 2024-07-04 Sms Group Gmbh Integration of an optical fiber of a measuring sensor into a component
DE102010008481A1 (en) * 2009-09-30 2011-03-31 Sms Siemag Ag Metallurgical vessel
DE102010034315A1 (en) 2010-02-01 2011-08-04 SMS Siemag AG, 40237 Monitoring metallurgical plant, which comprises wall having a hot side and a cold side, comprises facing hot good to be processed, and measuring the temperature in the wall in two different depths spaced-apart from the hot side
DE102010025562A1 (en) * 2010-02-18 2011-08-18 SMS Siemag AG, 40237 Injector cooling block for holding at least one injector
DE102010008944A1 (en) 2010-02-23 2011-08-25 SMS Siemag AG, 40237 Ladle or intermediate container for holding a liquid metal
DE102010035910A1 (en) * 2010-06-09 2011-12-15 Sms Siemag Ag Device for measuring temperature in a converter
WO2012162380A2 (en) * 2011-05-23 2012-11-29 Inductotherm Corp. Electric induction furnace with lining wear detection system
DE102011088127A1 (en) 2011-06-07 2012-12-13 Sms Siemag Ag Strand guide segment of a strand guide of a continuous casting plant and method for operating a strand guiding segment
DE102011085932A1 (en) 2011-06-07 2012-12-13 Sms Siemag Ag Method for regulating the height of the casting mirror in a mold of a continuous casting plant
WO2013009824A1 (en) * 2011-07-13 2013-01-17 Berry Metal Company Stave and brick constructions having refractory wear monitors and in process thermocouples
DE102014209981A1 (en) * 2013-11-28 2015-05-28 Sms Siemag Ag Method for detecting the melt and / or slag level in a furnace vessel
EP3118554A1 (en) * 2015-07-17 2017-01-18 Refractory Intellectual Property GmbH & Co. KG Method, in particular for repairing a fireproof lining of a metallurgical vessel in hot state
TWI612303B (en) * 2016-11-30 2018-01-21 中國鋼鐵股份有限公司 Status monitoring system for fire-resistant material in furnace and monitoring method thereof
CN108088255A (en) * 2017-12-14 2018-05-29 湖南顶立科技有限公司 A kind of dipping furnace structure of stove and pressure impregnation stove
FR3084661B1 (en) * 2018-08-01 2021-01-22 Saint Gobain Ct Recherches GLASS OVEN PROVIDED WITH OPTICAL FIBERS
CN110986612A (en) * 2019-12-17 2020-04-10 广德因达电炉成套设备有限公司 A monitoring device for molten metal processing furnace
TWI731812B (en) * 2020-10-30 2021-06-21 中國鋼鐵股份有限公司 Blast furnace temperature estimating method, computer program product, and computer readable recording medium
FR3123975B1 (en) 2021-06-09 2026-03-20 Saint Gobain Ct Recherches INSTRUMENTED OVEN PLATE
FR3147358B1 (en) 2023-03-29 2025-03-14 Saint Gobain Ct Recherches METALLURGICAL FURNACE MONITORED BY ELECTRICAL REFLECTOMETRY

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD240947A1 (en) * 1985-09-11 1986-11-19 Inducal Veb DISPLAY SYSTEM FOR THE RISK OF WALL BREAKDOWN IN MELTING OVENS
JPH0474813A (en) * 1990-07-18 1992-03-10 Sumitomo Metal Ind Ltd Method and instrument for measuring wall thickness in blast furnace
EP0519231A2 (en) * 1991-06-19 1992-12-23 FEUERFEST ÜBERWACHUNGSTECHNOLOGIE SAVEWAY GmbH Warning installation for induction smelt furnace
US5356220A (en) * 1992-05-29 1994-10-18 Kawasaki Steel Corporation Method and apparatus for monitoring temperature of blast furnace and temperature control system using temperature monitoring apparatus
JPH09218125A (en) * 1996-02-08 1997-08-19 Nippon Steel Corp Method for detecting molten metal leak for molten metal refining vessel, and method for determining the same
EP0692705B1 (en) * 1994-07-16 1998-03-11 Felten & Guilleaume Energietechnik AG Method for evaluating backscattered optical signals for determining a position depending measuring profile of a backscatting medium

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD240947A1 (en) * 1985-09-11 1986-11-19 Inducal Veb DISPLAY SYSTEM FOR THE RISK OF WALL BREAKDOWN IN MELTING OVENS
JPH0474813A (en) * 1990-07-18 1992-03-10 Sumitomo Metal Ind Ltd Method and instrument for measuring wall thickness in blast furnace
EP0519231A2 (en) * 1991-06-19 1992-12-23 FEUERFEST ÜBERWACHUNGSTECHNOLOGIE SAVEWAY GmbH Warning installation for induction smelt furnace
US5356220A (en) * 1992-05-29 1994-10-18 Kawasaki Steel Corporation Method and apparatus for monitoring temperature of blast furnace and temperature control system using temperature monitoring apparatus
EP0692705B1 (en) * 1994-07-16 1998-03-11 Felten & Guilleaume Energietechnik AG Method for evaluating backscattered optical signals for determining a position depending measuring profile of a backscatting medium
JPH09218125A (en) * 1996-02-08 1997-08-19 Nippon Steel Corp Method for detecting molten metal leak for molten metal refining vessel, and method for determining the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 283 (C - 0955) 24 June 1992 (1992-06-24) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 12 25 December 1997 (1997-12-25) *

Also Published As

Publication number Publication date
AU2003266262A1 (en) 2004-02-25
AU2003266262A8 (en) 2004-02-25
EP1527306A2 (en) 2005-05-04
WO2004015349A2 (en) 2004-02-19
ATE511624T1 (en) 2011-06-15
EP1527306B1 (en) 2011-06-01

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