DE60221554T2 - Pyrometer - Google Patents

Pyrometer Download PDF

Info

Publication number
DE60221554T2
DE60221554T2 DE60221554T DE60221554T DE60221554T2 DE 60221554 T2 DE60221554 T2 DE 60221554T2 DE 60221554 T DE60221554 T DE 60221554T DE 60221554 T DE60221554 T DE 60221554T DE 60221554 T2 DE60221554 T2 DE 60221554T2
Authority
DE
Germany
Prior art keywords
mounting sleeve
tube
refractory
optical pyrometer
temperature
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 - Fee Related
Application number
DE60221554T
Other languages
German (de)
English (en)
Other versions
DE60221554D1 (en
Inventor
Paul Van Der Maat
Eric Hanse
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.)
Vesuvius Crucible Co
Original Assignee
Vesuvius Crucible Co
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 Vesuvius Crucible Co filed Critical Vesuvius Crucible Co
Publication of DE60221554D1 publication Critical patent/DE60221554D1/de
Application granted granted Critical
Publication of DE60221554T2 publication Critical patent/DE60221554T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • B22D2/006—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass for the temperature of the molten metal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0037—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the heat emitted by liquids
    • G01J5/004—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the heat emitted by liquids by molten metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0044—Furnaces, ovens, kilns
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/041—Mountings in enclosures or in a particular environment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0815—Light concentrators, collectors or condensers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0887—Integrating cavities mimicking black bodies, wherein the heat propagation between the black body and the measuring element does not occur within a solid; Use of bodies placed inside the fluid stream for measurement of the temperature of gases; Use of the reemission from a surface, e.g. reflective surface; Emissivity enhancement by multiple reflections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0893—Arrangements to attach devices to a pyrometer, i.e. attaching an optical interface; Spatial relative arrangement of optical elements, e.g. folded beam path
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/08—Protective devices, e.g. casings
    • G01K1/10—Protective devices, e.g. casings for preventing chemical attack
    • G01K1/105—Protective devices, e.g. casings for preventing chemical attack for siderurgical use
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/08—Protective devices, e.g. casings
    • G01K1/12—Protective devices, e.g. casings for preventing damage due to heat overloading
    • G01K1/125—Protective devices, e.g. casings for preventing damage due to heat overloading for siderurgical use
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/046—Materials; Selection of thermal materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Radiation Pyrometers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Saccharide Compounds (AREA)
DE60221554T 2001-10-01 2002-09-26 Pyrometer Expired - Fee Related DE60221554T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01870208 2001-10-01
EP01870208A EP1298423A1 (en) 2001-10-01 2001-10-01 Pyrometer
PCT/BE2002/000148 WO2003029771A2 (en) 2001-10-01 2002-09-26 Pyrometer

Publications (2)

Publication Number Publication Date
DE60221554D1 DE60221554D1 (en) 2007-09-13
DE60221554T2 true DE60221554T2 (de) 2008-04-30

Family

ID=8185025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60221554T Expired - Fee Related DE60221554T2 (de) 2001-10-01 2002-09-26 Pyrometer

Country Status (15)

Country Link
US (1) US7445384B2 (enExample)
EP (2) EP1298423A1 (enExample)
JP (1) JP2005504315A (enExample)
KR (1) KR20040049854A (enExample)
CN (1) CN100351615C (enExample)
AT (1) ATE368844T1 (enExample)
BR (1) BR0212753A (enExample)
CA (1) CA2461264A1 (enExample)
DE (1) DE60221554T2 (enExample)
ES (1) ES2290360T3 (enExample)
MX (1) MXPA04003042A (enExample)
PL (1) PL202717B1 (enExample)
RU (1) RU2296961C2 (enExample)
WO (1) WO2003029771A2 (enExample)
ZA (1) ZA200401874B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7004623B2 (en) * 2002-03-21 2006-02-28 Jon Nakagawa Disposable sheath for data logger probe and method for measuring and recording temperature in a closed container
DE102004032561B3 (de) 2004-07-05 2006-02-09 Heraeus Electro-Nite International N.V. Behälter für Metallschmelze sowie Verwendung des Behälters
BRPI0502779B1 (pt) 2005-06-09 2020-09-29 Usinas Siderúrgicas De Minas Gerais S.A. - Usiminas Dispositivo para medição contínua de temperatura do aço líquido no distribuidor com pirômetro infravermelho e fibra óptica
US9816865B2 (en) * 2013-10-31 2017-11-14 Robert Bosch Gmbh System and method for remote temperature measurements in a harsh environment
US9671291B2 (en) 2013-11-08 2017-06-06 Ccpi Inc. Non-contact temperature measurement in molten metal applications
CN107076615B (zh) * 2014-01-08 2019-10-08 维苏威集团有限公司 光学高温计
JP7074634B2 (ja) * 2017-12-06 2022-05-24 日本特殊陶業株式会社 温度センサ
RU2664980C1 (ru) * 2017-12-08 2018-08-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный аграрный университет" Датчик для измерения температуры в агрессивной среде

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* Cited by examiner, † Cited by third party
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US2971041A (en) * 1959-08-24 1961-02-07 Universal Cyclops Steel Corp Telescoping immersion thermocouple
US3468695A (en) * 1964-07-02 1969-09-23 Alfred P Federman Method of coating a steel base with aluminum
US3498133A (en) * 1966-09-30 1970-03-03 Nippon Carbon Co Ltd Apparatus for measuring high temperatures
US3452598A (en) * 1967-09-06 1969-07-01 Leeds & Northrup Co Immersion radiation pyrometer device
US4060095A (en) * 1975-08-23 1977-11-29 Koransha Co., Ltd. Thermocouple protecting tube
US4459043A (en) * 1980-11-14 1984-07-10 Smiths Industries Public Limited Company Reflective elements and sensors including reflective elements
DE3243098A1 (de) * 1982-11-22 1984-05-24 Rheinische Braunkohlenwerke AG, 5000 Köln In einen reaktionsbehaelter hineingefuehrtes sondenrohr zur ermittlung des betriebszustandes eines mediums
US4749416A (en) * 1986-08-01 1988-06-07 System Planning Corporation Immersion pyrometer with protective structure for sidewall use
US4721533A (en) * 1986-08-01 1988-01-26 System Planning Corporation Protective structure for an immersion pyrometer
US4977001A (en) * 1986-08-01 1990-12-11 Vesuvius Crucible Company Protective cladding for a molybdenum substrate
US4737038A (en) * 1987-01-15 1988-04-12 Vanzetti Systems Immersion infrared thermometer for molten materials
US4866410A (en) * 1988-07-28 1989-09-12 Hi-Stat Manufacturing Company, Inc. Thermal sensor assembly
US5180228A (en) * 1989-09-18 1993-01-19 Asahi Glass Company Ltd. Radiation thermometer for molten iron and method for measuring the temperature of molten iron
US5181779A (en) * 1989-11-22 1993-01-26 Nippon Steel Corporation Thermocouple temperature sensor and a method of measuring the temperature of molten iron
SU1733970A1 (ru) * 1990-03-02 1992-05-15 Институт проблем литья АН УССР Устройство дл измерени температуры расплава в печи
US5277496A (en) * 1990-10-17 1994-01-11 Ametek, Inc. High temperature optical probe
US5302207A (en) * 1992-04-16 1994-04-12 Jurcisin Gregory D Line striper apparatus with optical sighting means
US5302027A (en) * 1992-10-22 1994-04-12 Vesuvius Crucible Company Refractory sight tube for optical temperature measuring device
JPH075043A (ja) * 1992-12-07 1995-01-10 Seiichi Okuhara 光学的温度測定装置の受光部
AU5841394A (en) * 1993-01-19 1994-08-15 Jennings Winch & Foundry Co. Ltd. Casting metal tubes having one closed end
JPH07243914A (ja) * 1994-03-01 1995-09-19 Mitsubishi Materials Corp 強塩基性高温融体用光高温計
US5474618A (en) * 1994-04-19 1995-12-12 Rdc Controle Ltee Protective ceramic device for immersion pyrometer
US5839830A (en) * 1994-09-19 1998-11-24 Martin Marietta Energy Systems, Inc. Passivated diamond film temperature sensing probe and measuring system employing same
US5632557A (en) * 1994-12-16 1997-05-27 Weed Instrument Company, Inc. Modular temperature sensing apparatus
SE9500297D0 (sv) * 1995-01-27 1995-01-27 Sintercast Ab A sampling device for thermal analysis
US5870511A (en) * 1997-01-27 1999-02-09 Sentec Corporation Fiber optic temperature sensor
CA2199765A1 (en) * 1996-03-14 1997-09-14 Sylvain P. Tremblay Method and apparatus for measurement of temperatures of molten aluminum and aluminum alloys
US6733173B1 (en) * 1996-12-19 2004-05-11 Diamond Power International, Inc. Pyrometer for measuring the temperature of a gas component within a furnace
JPH11248541A (ja) * 1998-03-05 1999-09-17 Toshiba Ceramics Co Ltd 溶融金属用測温計
CN2334030Y (zh) * 1998-03-16 1999-08-18 鞍钢实业发展总公司一炼钢实业总厂 插入式液态金属测温取样器
US6422745B1 (en) * 1999-01-15 2002-07-23 Ametek, Inc. System and method for determining combustion temperature using infrared emissions
CN2365658Y (zh) * 1999-02-01 2000-02-23 陈爱琦 黑体传感器
US6485175B1 (en) * 1999-08-06 2002-11-26 Pgi International, Ltd. Temperature sensing device for metering fluids
CA2387412C (en) * 1999-10-13 2011-08-16 Texaco Development Corporation Sapphire reinforced thermocouple protection tube
US6473708B1 (en) * 1999-12-20 2002-10-29 Bechtel Bwxt Idaho, Llc Device and method for self-verifying temperature measurement and control
CN1116593C (zh) * 2000-07-12 2003-07-30 东北大学 钢水温度连续测量方法和测温管
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Also Published As

Publication number Publication date
CA2461264A1 (en) 2003-04-10
PL369144A1 (pl) 2005-04-18
EP1438553A2 (en) 2004-07-21
JP2005504315A (ja) 2005-02-10
PL202717B1 (pl) 2009-07-31
BR0212753A (pt) 2004-10-05
WO2003029771A2 (en) 2003-04-10
DE60221554D1 (en) 2007-09-13
RU2004109917A (ru) 2005-02-27
MXPA04003042A (es) 2004-07-05
RU2296961C2 (ru) 2007-04-10
EP1298423A1 (en) 2003-04-02
US20050157773A1 (en) 2005-07-21
EP1438553B1 (en) 2007-08-01
ZA200401874B (en) 2005-03-08
ES2290360T3 (es) 2008-02-16
KR20040049854A (ko) 2004-06-12
ATE368844T1 (de) 2007-08-15
US7445384B2 (en) 2008-11-04
CN1561450A (zh) 2005-01-05
CN100351615C (zh) 2007-11-28
WO2003029771A3 (en) 2004-02-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee