JPS51115859A - Measuring instrument for raw material level inside blast furnace - Google Patents

Measuring instrument for raw material level inside blast furnace

Info

Publication number
JPS51115859A
JPS51115859A JP4031875A JP4031875A JPS51115859A JP S51115859 A JPS51115859 A JP S51115859A JP 4031875 A JP4031875 A JP 4031875A JP 4031875 A JP4031875 A JP 4031875A JP S51115859 A JPS51115859 A JP S51115859A
Authority
JP
Japan
Prior art keywords
raw material
blast furnace
measuring instrument
material level
level inside
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.)
Pending
Application number
JP4031875A
Other languages
Japanese (ja)
Inventor
Kazuo Takakura
Yukinari Fujiwara
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.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi 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
Application filed by Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP4031875A priority Critical patent/JPS51115859A/en
Publication of JPS51115859A publication Critical patent/JPS51115859A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

PURPOSE:To measure at high accuracy the level (propagation range) of raw material remaining in the blast furnace by counting the frequency of low-frequency modulation frequency.
JP4031875A 1975-04-04 1975-04-04 Measuring instrument for raw material level inside blast furnace Pending JPS51115859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4031875A JPS51115859A (en) 1975-04-04 1975-04-04 Measuring instrument for raw material level inside blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4031875A JPS51115859A (en) 1975-04-04 1975-04-04 Measuring instrument for raw material level inside blast furnace

Publications (1)

Publication Number Publication Date
JPS51115859A true JPS51115859A (en) 1976-10-12

Family

ID=12577251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4031875A Pending JPS51115859A (en) 1975-04-04 1975-04-04 Measuring instrument for raw material level inside blast furnace

Country Status (1)

Country Link
JP (1) JPS51115859A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124992A (en) * 1978-03-22 1979-09-28 Sumitomo Metal Ind Method of and device for measuring microwave displacement
JP2007248245A (en) * 2006-03-15 2007-09-27 Institute Of National Colleges Of Technology Japan Radio wave type displacement measuring device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124992A (en) * 1978-03-22 1979-09-28 Sumitomo Metal Ind Method of and device for measuring microwave displacement
JP2007248245A (en) * 2006-03-15 2007-09-27 Institute Of National Colleges Of Technology Japan Radio wave type displacement measuring device

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