JPS6259163B2 - - Google Patents

Info

Publication number
JPS6259163B2
JPS6259163B2 JP58121983A JP12198383A JPS6259163B2 JP S6259163 B2 JPS6259163 B2 JP S6259163B2 JP 58121983 A JP58121983 A JP 58121983A JP 12198383 A JP12198383 A JP 12198383A JP S6259163 B2 JPS6259163 B2 JP S6259163B2
Authority
JP
Japan
Prior art keywords
layer
microwave
blast furnace
opening
aperture
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.)
Expired
Application number
JP58121983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6013009A (ja
Inventor
Hirokatsu Yashiro
Jiro Oono
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP12198383A priority Critical patent/JPS6013009A/ja
Priority to EP83304312A priority patent/EP0101219B1/en
Priority to DE8383304312T priority patent/DE3363514D1/de
Priority to CA000433587A priority patent/CA1200903A/en
Priority to US06/519,245 priority patent/US4641083A/en
Publication of JPS6013009A publication Critical patent/JPS6013009A/ja
Publication of JPS6259163B2 publication Critical patent/JPS6259163B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • 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
    • 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
    • G01F23/2845—Electromagnetic waves for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Blast Furnaces (AREA)
JP12198383A 1982-08-03 1983-07-05 高炉装入物の計測装置 Granted JPS6013009A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP12198383A JPS6013009A (ja) 1983-07-05 1983-07-05 高炉装入物の計測装置
EP83304312A EP0101219B1 (en) 1982-08-03 1983-07-26 Method and apparatus for supervising charges in blast furnace
DE8383304312T DE3363514D1 (en) 1982-08-03 1983-07-26 Method and apparatus for supervising charges in blast furnace
CA000433587A CA1200903A (en) 1982-08-03 1983-07-29 Method and apparatus for supervising charges in blast furnace
US06/519,245 US4641083A (en) 1982-08-03 1983-08-01 Method and apparatus for supervising charges in blast furnace using electromagnetic waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12198383A JPS6013009A (ja) 1983-07-05 1983-07-05 高炉装入物の計測装置

Publications (2)

Publication Number Publication Date
JPS6013009A JPS6013009A (ja) 1985-01-23
JPS6259163B2 true JPS6259163B2 (enrdf_load_html_response) 1987-12-09

Family

ID=14824661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12198383A Granted JPS6013009A (ja) 1982-08-03 1983-07-05 高炉装入物の計測装置

Country Status (1)

Country Link
JP (1) JPS6013009A (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6230938A (ja) * 1985-04-11 1987-02-09 Nippon Steel Corp 落下中の物体の粒度測定法
US6725718B2 (en) 2001-02-08 2004-04-27 Vega Grieshaber Kg Method and device for the coarse differentiation between a liquid or a bulk material of a filling product present in a receptacle
DE10105652A1 (de) * 2001-02-08 2002-08-14 Grieshaber Vega Kg Verfahren und Vorrichtung zur Grobunterscheidung eines Füllgutes in einem Behälter in Flüssigkeit oder Schüttgut
JP4493571B2 (ja) * 2005-09-09 2010-06-30 新日本製鐵株式会社 排ガスのダスト濃度測定方法
JP5509944B2 (ja) * 2010-03-11 2014-06-04 Ｊｆｅスチール株式会社 粒状体堆積物の表面状態計測装置および表面状態計測方法
JP5787607B2 (ja) * 2011-05-10 2015-09-30 新日鐵住金株式会社 高炉内装入物のプロフィル測定装置

Also Published As

Publication number Publication date
JPS6013009A (ja) 1985-01-23

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