JP5124894B2 - スラグ層厚さ又はスラグ層厚さと溶融金属層表面レベル位置測定方法及びその測定装置 - Google Patents

スラグ層厚さ又はスラグ層厚さと溶融金属層表面レベル位置測定方法及びその測定装置 Download PDF

Info

Publication number
JP5124894B2
JP5124894B2 JP2001157959A JP2001157959A JP5124894B2 JP 5124894 B2 JP5124894 B2 JP 5124894B2 JP 2001157959 A JP2001157959 A JP 2001157959A JP 2001157959 A JP2001157959 A JP 2001157959A JP 5124894 B2 JP5124894 B2 JP 5124894B2
Authority
JP
Japan
Prior art keywords
electrode
layer
slag
potential
molten metal
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 - Lifetime
Application number
JP2001157959A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002356709A (ja
Inventor
一治 花崎
洋志 岩村
幸生 寺内
輝章 梶川
Original Assignee
ヘレウス・エレクトロナイト株式会社
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 ヘレウス・エレクトロナイト株式会社 filed Critical ヘレウス・エレクトロナイト株式会社
Priority to JP2001157959A priority Critical patent/JP5124894B2/ja
Priority to PCT/JP2002/000750 priority patent/WO2002097378A1/fr
Priority to TW91102078A priority patent/TW528853B/zh
Publication of JP2002356709A publication Critical patent/JP2002356709A/ja
Application granted granted Critical
Publication of JP5124894B2 publication Critical patent/JP5124894B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • G01F23/24—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 variations of resistance of resistors due to contact with conductor fluid
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • 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—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/0028—Devices for monitoring the level of the melt

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
JP2001157959A 2001-05-25 2001-05-25 スラグ層厚さ又はスラグ層厚さと溶融金属層表面レベル位置測定方法及びその測定装置 Expired - Lifetime JP5124894B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001157959A JP5124894B2 (ja) 2001-05-25 2001-05-25 スラグ層厚さ又はスラグ層厚さと溶融金属層表面レベル位置測定方法及びその測定装置
PCT/JP2002/000750 WO2002097378A1 (fr) 2001-05-25 2002-01-31 Procede permettant de mesurer l'epaisseur d'une couche de scorie ou la position du niveau superficiel d'une couche de metal en fusion et dispositif de mesure
TW91102078A TW528853B (en) 2001-05-25 2002-02-06 Method for measuring slag layer thickness, and method and apparatus for measuring surface level positions of slag layer and molten metal layer surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001157959A JP5124894B2 (ja) 2001-05-25 2001-05-25 スラグ層厚さ又はスラグ層厚さと溶融金属層表面レベル位置測定方法及びその測定装置

Publications (2)

Publication Number Publication Date
JP2002356709A JP2002356709A (ja) 2002-12-13
JP5124894B2 true JP5124894B2 (ja) 2013-01-23

Family

ID=19001742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001157959A Expired - Lifetime JP5124894B2 (ja) 2001-05-25 2001-05-25 スラグ層厚さ又はスラグ層厚さと溶融金属層表面レベル位置測定方法及びその測定装置

Country Status (3)

Country Link
JP (1) JP5124894B2 (fr)
TW (1) TW528853B (fr)
WO (1) WO2002097378A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004032561B3 (de) * 2004-07-05 2006-02-09 Heraeus Electro-Nite International N.V. Behälter für Metallschmelze sowie Verwendung des Behälters
DE102006003950A1 (de) * 2006-01-26 2007-08-30 Heraeus Electro-Nite International N.V. Vorrichtung zum Bestimmen einer Grenzfläche einer Schlackeschicht
KR100793936B1 (ko) 2006-09-18 2008-01-16 주식회사 포스코 용융 몰드플럭스 두께 측정 장치 및 방법
CN101849167B (zh) * 2008-10-28 2011-06-01 东北大学 熔融金属液位的测量装置及测量方法
JP5375815B2 (ja) * 2010-12-24 2013-12-25 ヘレウス・エレクトロナイト株式会社 溶融金属測定用プローブの浸漬深さ制御方法、及びこれに用いる溶融金属測定用プローブ
AR086927A1 (es) * 2011-06-16 2014-01-29 Avemis S A S Dispositivo para medir el espesor de la escoria
EP2737285A1 (fr) * 2011-07-27 2014-06-04 Tata Steel UK Ltd Procédé et appareil pour mesurer le niveau du métal liquide et l'épaisseur d'une couche de laitier dans un récipient métallurgique
EP2554955A1 (fr) * 2011-08-05 2013-02-06 Tata Steel UK Limited Procédé et appareil de mesure de niveau d'un métal liquide et de l'épaisseur d'une couche de laitier dans une cuve métallurgique
KR101734219B1 (ko) 2015-12-30 2017-05-12 우진 일렉트로나이트(주) 탕면측정용 저항방식 프로브
CN107504892B (zh) * 2017-10-13 2023-04-28 中国恩菲工程技术有限公司 矿热电炉渣层厚度检测装置及检测方法
CN109238122A (zh) * 2018-08-28 2019-01-18 江苏天楹环保能源成套设备有限公司 一种用于测量等离子体熔融炉熔渣层厚度的方法
CN113418565A (zh) * 2021-07-20 2021-09-21 光大环保技术研究院（深圳）有限公司 一种等离子熔融炉内温度与熔渣厚度的测量装置及方法
TW202415466A (zh) * 2022-06-28 2024-04-16 巴西商維蘇威耐火材料有限公司 用於測量熔融金屬頂部熔渣層的位置與厚度之測量噴槍

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516757A (en) * 1974-07-08 1976-01-20 Nippon Steel Corp Yokinaino yojukinzokureberukenshutsuhoho
JPS5123414A (ja) * 1974-08-22 1976-02-25 Sumitomo Metal Ind Yokoruijuryokeisokuhoho
GB1600310A (en) * 1977-07-15 1981-10-14 Broken Hill Pty Co Ltd Indication of levels in receptacles
JPS60188818A (ja) * 1984-03-09 1985-09-26 Showa Alum Corp 金属溶湯のレベルセンサ
JPH0478525U (fr) * 1990-11-17 1992-07-08
JPH09145450A (ja) * 1995-11-22 1997-06-06 Nippon Steel Corp スラグ層厚測定方法
US5827474A (en) * 1997-01-02 1998-10-27 Vesuvius Crucible Company Apparatus and method for measuring the depth of molten steel and slag
JPH1130545A (ja) * 1997-07-09 1999-02-02 Tsukishima Kikai Co Ltd 溶融炉における堆積物の検出装置および検出方法
JP3692245B2 (ja) * 1998-09-11 2005-09-07 三菱重工業株式会社 プラズマ式灰溶融炉の溶融スラグ深さ等の測定方法

Also Published As

Publication number Publication date
TW528853B (en) 2003-04-21
WO2002097378A1 (fr) 2002-12-05
JP2002356709A (ja) 2002-12-13

Similar Documents

Publication Publication Date Title
JP5124894B2 (ja) スラグ層厚さ又はスラグ層厚さと溶融金属層表面レベル位置測定方法及びその測定装置
EP2564173B1 (fr) Mesures dans des cuves métallurgiques
US5781008A (en) Instantaneous slag thickness measuring device
TWI396833B (zh) 決定熔渣層介面之裝置
KR100406371B1 (ko) 슬래그두께측정장치및방법
WO1998029743B1 (fr) Appareil et procede permettant de mesurer la profondeur de l'acier en fusion et de la scorie
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
JP3138953B2 (ja) スラグ厚測定装置
JPS63111424A (ja) 液面を監視するための方法および装置
CN110230975B (zh) 一种钢铁熔渣层厚度测量装置
KR101734219B1 (ko) 탕면측정용 저항방식 프로브
JP4181374B2 (ja) 溶鋼層表面位置またはスラグ層厚さ或はその双方測定方法、その装置及びそれに用いられるプローブ
KR100470044B1 (ko) 서브랜스를 이용한 전로 용강레벨 측정장치
JP5375815B2 (ja) 溶融金属測定用プローブの浸漬深さ制御方法、及びこれに用いる溶融金属測定用プローブ
CN220507939U (zh) 测量枪
KR101577809B1 (ko) 용융금속 내 슬래그 두께 측정이 가능한 복합 프로브
CN112400098A (zh) 用于检测熔炼炉中的金属液位的检测系统
CN219531939U (zh) 一种熔池底渣厚度的测量装置
KR101786998B1 (ko) 복합 프로브 및 이를 구비하는 복합 프로브 장치
JP2012251884A (ja) 境界位置検知方法、境界位置検知システム及び該境界位置検知システムに用いるデータ測定プローブ
JP2003207473A (ja) スラグの塩基度測定方法とその装置
CN114993151A (zh) 测量装置和测量方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080416

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111004

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20121002

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121015

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 5124894

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20151109

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term