BR9101257A - Aparelho medidor de nivel de escoria no forno - Google Patents

Aparelho medidor de nivel de escoria no forno

Info

Publication number
BR9101257A
BR9101257A BR919101257A BR9101257A BR9101257A BR 9101257 A BR9101257 A BR 9101257A BR 919101257 A BR919101257 A BR 919101257A BR 9101257 A BR9101257 A BR 9101257A BR 9101257 A BR9101257 A BR 9101257A
Authority
BR
Brazil
Prior art keywords
oven
level meter
slope level
slope
meter
Prior art date
Application number
BR919101257A
Other languages
English (en)
Inventor
Akio Nagamune
Kouichi Tezura
Iamu Komine
Original Assignee
Nippon Kokan Kk
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
Priority claimed from JP2081313A external-priority patent/JPH0826386B2/ja
Priority claimed from JP2081312A external-priority patent/JPH0760181B2/ja
Application filed by Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of BR9101257A publication Critical patent/BR9101257A/pt

Links

Classifications

    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • 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
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
BR919101257A 1990-03-30 1991-03-28 Aparelho medidor de nivel de escoria no forno BR9101257A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2081313A JPH0826386B2 (ja) 1990-03-30 1990-03-30 炉内のスラグレベル計測装置
JP2081312A JPH0760181B2 (ja) 1990-03-30 1990-03-30 距離計測装置

Publications (1)

Publication Number Publication Date
BR9101257A true BR9101257A (pt) 1991-11-05

Family

ID=26422342

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919101257A BR9101257A (pt) 1990-03-30 1991-03-28 Aparelho medidor de nivel de escoria no forno

Country Status (7)

Country Link
US (1) US5115242A (pt)
EP (1) EP0449590A3 (pt)
KR (1) KR910017174A (pt)
CN (1) CN1055392A (pt)
AU (1) AU7375091A (pt)
BR (1) BR9101257A (pt)
CA (1) CA2038825A1 (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
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US5075863A (en) * 1988-02-09 1991-12-24 Nkk Corporation Distance measuring method and apparatus therefor
US5233352A (en) * 1992-05-08 1993-08-03 Cournane Thomas C Level measurement using autocorrelation
GB9225782D0 (en) * 1992-12-10 1993-02-03 Marconi Gec Ltd Distance measuring arrangement
SE501472C2 (sv) * 1993-02-03 1995-02-27 Stiftelsen Metallurg Forsk Sätt att vid metallurgiska processer mäta positionerna av ytor mellan olika skikt
US5774091A (en) * 1993-04-12 1998-06-30 The Regents Of The University Of California Short range micro-power impulse radar with high resolution swept range gate with damped transmit and receive cavities
US5406842A (en) * 1993-10-07 1995-04-18 Motorola, Inc. Method and apparatus for material level measurement using stepped frequency microwave signals
US5440310A (en) * 1994-02-14 1995-08-08 Motorola, Inc. Bandwidth synthesized radar level measurement method and apparatus
DE4436447C2 (de) * 1994-10-13 1996-10-02 Leica Ag Verfahren und Vorrichtung zur elektrooptischen Entfernungsmessung
DE59814044D1 (de) * 1998-05-05 2007-08-09 Endress & Hauser Gmbh & Co Kg Mit Mikrowellen arbeitendes Füllstandsmessgerät
EP0955528B1 (de) * 1998-05-06 2006-11-08 Endress + Hauser GmbH + Co. KG Verfahren zur Messung des Füllstands eines Füllguts in einem Behälter nach dem Radarprinzip
US6166681A (en) * 1998-08-18 2000-12-26 Usx Corporation Measuring the thickness of materials
DE10051025A1 (de) * 2000-10-14 2002-04-18 Endress Hauser Gmbh Co Vorrichtung zur Bestimmung des Füllstands eines Füllguts in einem Behälter
DE10116188A1 (de) * 2001-03-31 2002-10-10 Bosch Gmbh Robert Verfahren zur Generierung und Auswertung von Radarpulsen sowie Radarsensor
JP4378897B2 (ja) * 2001-05-14 2009-12-09 株式会社デンソー 距離測定装置
DE10163569A1 (de) * 2001-12-21 2003-11-06 Endress & Hauser Gmbh & Co Kg Verfahren zur Bestimmung und/oder Überwachung einer physikalischen oder chemischen Prozeßgröße
DE10359534A1 (de) * 2003-12-17 2005-07-14 Endress + Hauser Gmbh + Co. Kg Verfahren und Vorrichtung zur Optimierung der Emission bei Pulsechoverfahren
DE102005011686B4 (de) * 2005-03-11 2020-02-27 Krohne S.A. Verfahren zur Messung des Füllstands eines in einem Behälter vorgesehenen Mediums auf der Grundlage des Radar-Prinzips
US7342531B2 (en) * 2006-02-21 2008-03-11 Rosemount Tank Radar Ab Redundant level measurement in radar level gauging system
US7541969B2 (en) * 2007-05-31 2009-06-02 Rosemount Tank Radar Ab Radar level gauging system for use at sea
EP2090387A1 (en) * 2008-01-18 2009-08-19 Corus Staal BV Method and apparatus for monitoring the surfaces of slag and molten metal in a mould
US8482295B2 (en) 2009-02-23 2013-07-09 Hatch Ltd. Electromagnetic bath level measurement for pyrometallurgical furnaces
DE102009052778A1 (de) * 2009-11-11 2011-05-12 Sms Siemag Ag Bestimmung der Badspiegelhöhe in metallurgischen Gefäßen
CN101807333B (zh) * 2010-03-23 2011-06-08 天津大学 单源性防盗报警与定向追踪系统
BR112012027312B1 (pt) 2010-04-26 2020-11-17 Hatch Ltd método de monitoração de uma camada de material de alimentação em um forno metalúrgico
AT509736B1 (de) * 2010-05-14 2012-03-15 Inteco Special Melting Technologies Gmbh Verfahren und vorrichtung zur kontinuierlichen erfassung des schlackenniveaus in esu-anlagen mit kurzen gleitkokillen
CN104284989A (zh) * 2012-05-04 2015-01-14 西门子Vai金属科技有限责任公司 转炉产钢时对可移动的长叉无接触地进行位置测量
BR112015017155B1 (pt) * 2013-01-24 2021-06-08 Jfe Steel Corporation método para realizar o pré-tratamento de metal quente
US9329073B2 (en) * 2013-12-06 2016-05-03 Honeywell International Inc. Adaptive radar system with mutliple waveforms
CN104697607A (zh) * 2015-02-06 2015-06-10 太仓天衡电子科技有限公司 一种非接触式数字液位检测仪及其工作方法
CN107063390A (zh) * 2016-12-30 2017-08-18 上海自动化仪表有限公司 柔性延长雷达物位计
EP3537080A1 (en) * 2018-03-08 2019-09-11 Berry Metal Company Systems and methods for determining the temperature and/or level of a molten metal bath in a vessel
CN111476770B (zh) * 2020-04-03 2023-01-31 中冶赛迪工程技术股份有限公司 一种基于图像处理的炉渣检测方法、装置、设备及介质
CN111579023B (zh) * 2020-07-07 2022-02-01 中国电子科技集团公司第二十八研究所 一种线性调频连续波系统高炉料面距离的测量方法

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US3614785A (en) * 1969-03-28 1971-10-19 Rca Corp Doppler correlation radar system
GB1400012A (en) * 1972-03-15 1975-07-16 British Steel Corp Distance measurement using microwaves
FR2286390A1 (fr) * 1974-09-27 1976-04-23 Snecma Procede et dispositif de correlation utilisables dans un radar a effet doppler
JPS53118161A (en) * 1977-03-25 1978-10-16 Sumitomo Metal Ind Measuring method of slug forming by micro wave level meter
US4241347A (en) * 1978-06-28 1980-12-23 International Telephone And Telegraph Corporation PRC/FM CW Radar system
US4357610A (en) * 1980-09-29 1982-11-02 Sperry Corporation Waveform encoded altitude sensor
US4429310A (en) * 1981-04-22 1984-01-31 Sperry Corporation Random binary waveform encoded ranging apparatus
US4442513A (en) * 1982-02-05 1984-04-10 The Bendix Corporation Sonar transceiver system and method
CA1260557A (en) * 1984-03-30 1989-09-26 Merlin D. Bjorke Pulse synchronizing apparatus
US4933916A (en) * 1985-11-01 1990-06-12 Canadian Patents And Development Limited Phase measurements using pseudo-random code
US4680588A (en) * 1985-12-05 1987-07-14 Raytheon Company Radar system with incremental automatic gain control
US4758839A (en) * 1987-07-22 1988-07-19 Mcdonnell Douglas Corporation Terrain profile radar system
JPH0616081B2 (ja) * 1988-10-06 1994-03-02 日本鋼管株式会社 距離測定装置

Also Published As

Publication number Publication date
KR910017174A (ko) 1991-11-05
CN1055392A (zh) 1991-10-16
US5115242A (en) 1992-05-19
AU7375091A (en) 1991-10-03
CA2038825A1 (en) 1991-10-01
EP0449590A2 (en) 1991-10-02
EP0449590A3 (en) 1992-11-19

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