GB2183849A - Device for the detection of slag level in a molten metal bath - Google Patents

Device for the detection of slag level in a molten metal bath Download PDF

Info

Publication number
GB2183849A
GB2183849A GB08629268A GB8629268A GB2183849A GB 2183849 A GB2183849 A GB 2183849A GB 08629268 A GB08629268 A GB 08629268A GB 8629268 A GB8629268 A GB 8629268A GB 2183849 A GB2183849 A GB 2183849A
Authority
GB
United Kingdom
Prior art keywords
antenna
probe
detector
slag
hum
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.)
Withdrawn
Application number
GB08629268A
Other languages
English (en)
Other versions
GB8629268D0 (en
Inventor
Hans Hagglund
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.)
Geotronics Metaltech AB
Original Assignee
Geotronics Metaltech AB
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 Geotronics Metaltech AB filed Critical Geotronics Metaltech AB
Publication of GB8629268D0 publication Critical patent/GB8629268D0/en
Publication of GB2183849A publication Critical patent/GB2183849A/en
Withdrawn legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
GB08629268A 1985-12-09 1986-12-08 Device for the detection of slag level in a molten metal bath Withdrawn GB2183849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8505813A SE455820B (sv) 1985-12-09 1985-12-09 Anordning for detektering av slaggnivan i ett metallbad

Publications (2)

Publication Number Publication Date
GB8629268D0 GB8629268D0 (en) 1987-01-14
GB2183849A true GB2183849A (en) 1987-06-10

Family

ID=20362398

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08629268A Withdrawn GB2183849A (en) 1985-12-09 1986-12-08 Device for the detection of slag level in a molten metal bath

Country Status (5)

Country Link
JP (1) JPS62174313A (it)
DE (1) DE3641987A1 (it)
GB (1) GB2183849A (it)
IT (1) IT1199720B (it)
SE (1) SE455820B (it)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880212A (en) * 1987-09-28 1989-11-14 Geotronics Metaltech Ab Device for detecting the level of the slag in a metal pool
WO1993024812A1 (en) * 1992-05-28 1993-12-09 Shell Internationale Research Maatschappij B.V. An apparatus for product/water interface measurement in a product storage tank
FR2715722A1 (fr) * 1994-01-28 1995-08-04 Amepa Eng Gmbh Dispositif pour la détermination intermitente de l'épaisseur de couches se trouvant sur du métal en fusion.
US9063110B2 (en) 2010-04-30 2015-06-23 Agellis Group Ab Measurements in metallurgical vessels
CN104841897B (zh) * 2014-02-13 2017-02-22 宝山钢铁股份有限公司 保护渣熔融层厚度和钢水液面波动的测量方法及装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0941357A (ja) * 1995-07-31 1997-02-10 Stec:Kk 地盤硬化材側方注入工法とその装置
DE102006003950A1 (de) * 2006-01-26 2007-08-30 Heraeus Electro-Nite International N.V. Vorrichtung zum Bestimmen einer Grenzfläche einer Schlackeschicht

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB875437A (en) * 1959-02-03 1961-08-23 Gilbert & Barker Mfg Co Electronic level sensing apparatus
GB1224973A (en) * 1968-03-01 1971-03-10 Siemens Ag An electrical cable suitable for use in ascertaining the temperature distribution along a path along which the cable is laid and a method of testing using the cable
GB1533834A (en) * 1976-06-16 1978-11-29 Hamilton W Touch control switch circuit with compensation for power supply line fluctuations
GB2136131A (en) * 1983-02-16 1984-09-12 Mark Ian Howell Electromagnetic Surveying of Pipes and Cables

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB875437A (en) * 1959-02-03 1961-08-23 Gilbert & Barker Mfg Co Electronic level sensing apparatus
GB1224973A (en) * 1968-03-01 1971-03-10 Siemens Ag An electrical cable suitable for use in ascertaining the temperature distribution along a path along which the cable is laid and a method of testing using the cable
GB1533834A (en) * 1976-06-16 1978-11-29 Hamilton W Touch control switch circuit with compensation for power supply line fluctuations
GB2136131A (en) * 1983-02-16 1984-09-12 Mark Ian Howell Electromagnetic Surveying of Pipes and Cables

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880212A (en) * 1987-09-28 1989-11-14 Geotronics Metaltech Ab Device for detecting the level of the slag in a metal pool
WO1993024812A1 (en) * 1992-05-28 1993-12-09 Shell Internationale Research Maatschappij B.V. An apparatus for product/water interface measurement in a product storage tank
FR2715722A1 (fr) * 1994-01-28 1995-08-04 Amepa Eng Gmbh Dispositif pour la détermination intermitente de l'épaisseur de couches se trouvant sur du métal en fusion.
BE1010228A5 (fr) * 1994-01-28 1998-04-07 Amepa Eng Gmbh Dispositif pour la determination intermittente de l'epaisseur de couches se trouvant sur du metal en fusion.
US9063110B2 (en) 2010-04-30 2015-06-23 Agellis Group Ab Measurements in metallurgical vessels
CN104841897B (zh) * 2014-02-13 2017-02-22 宝山钢铁股份有限公司 保护渣熔融层厚度和钢水液面波动的测量方法及装置

Also Published As

Publication number Publication date
SE8505813D0 (sv) 1985-12-09
JPS62174313A (ja) 1987-07-31
IT1199720B (it) 1988-12-30
GB8629268D0 (en) 1987-01-14
SE455820B (sv) 1988-08-08
DE3641987A1 (de) 1987-06-11
IT8622613A0 (it) 1986-12-09
SE8505813L (sv) 1987-06-10

Similar Documents

Publication Publication Date Title
KR101787140B1 (ko) 야금 용기들에서의 측정
US5400651A (en) Apparatus for interface measurement in a storage tank
US4305283A (en) Position determining apparatus
US7876095B2 (en) Apparatus for determination of an interface of a slag layer
US4188826A (en) Device for measuring the liquid level of an electrically conductive liquid
US4413810A (en) Ascertaining the level of the slag-liquid-metal interface in metallurgical vessels
US5781008A (en) Instantaneous slag thickness measuring device
US4880212A (en) Device for detecting the level of the slag in a metal pool
GB2183849A (en) Device for the detection of slag level in a molten metal bath
WO1998029743B1 (en) Apparatus and method for measuring the depth of molten steel and slag
EP0042186A1 (en) A method and apparatus for measuring the position of an interface between different materials by frequency domain reflectometry
US4007636A (en) Liquid metal level indicator
JP3138953B2 (ja) スラグ厚測定装置
JP2854256B2 (ja) 金属溶融体の上の層の厚さを非連続的に検出するための装置
EP0763723A2 (en) Capacitance probe
US4449700A (en) Method and apparatus for sampling or measuring a parameter of a metal melt
KR101734219B1 (ko) 탕면측정용 저항방식 프로브
EP0243097B1 (en) Improvements in thermocouples
JPH10122934A (ja) 金属等溶融体のレベル測定方法及び装置
JP3016989B2 (ja) 高炉耐火物残存厚計測方法
KR200222343Y1 (ko) 레벨 계측용 변위센서
Hagglund Device for the Detection of Slag Level in a Molten Metal Bath
WO2024003172A1 (en) Measuring lance for the measurement of a position and a thickness of a slag layer on top of a molten metal
JPH07109433B2 (ja) 誘導式導体検出器
JPH0324964B2 (it)

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)