RU2010112817A - DEVICE FOR AUTOMATIC CONTROL OF TEMPERATURE OF LIQUID METAL IN REACTIVE CAPACITY AND CHANGE OF THICKNESS OF FIRE-RESISTANT ELECTRIC ARC FURNACE - Google Patents
DEVICE FOR AUTOMATIC CONTROL OF TEMPERATURE OF LIQUID METAL IN REACTIVE CAPACITY AND CHANGE OF THICKNESS OF FIRE-RESISTANT ELECTRIC ARC FURNACE Download PDFInfo
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- RU2010112817A RU2010112817A RU2010112817/02A RU2010112817A RU2010112817A RU 2010112817 A RU2010112817 A RU 2010112817A RU 2010112817/02 A RU2010112817/02 A RU 2010112817/02A RU 2010112817 A RU2010112817 A RU 2010112817A RU 2010112817 A RU2010112817 A RU 2010112817A
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- Russia
- Prior art keywords
- liquid metal
- reaction vessel
- thickness
- furnace
- electric arc
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- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
1. Устройство автоматического контроля температуры жидкого металла в реакционной емкости и изменения толщины огнеупорной футеровки электродуговой печи, отличающееся тем, что оно содержит тепловизор с программным блоком обработки сигналов инфракрасного излучения и не менее одного блока их приема, не менее трех теплопроводных стержней-датчиков инфракрасного излучения, одни концы которых сообщены через поток инфракрасного излучения с тепловизором через блок(ов) приема упомянутого потока излучений, другой конец первого стержня-датчика через сквозное отверстие в корпусе и огнеупорной футеровке печи сопряжен с жидким металлом в реакционной емкости печи, другой конец второго стержня-датчика сообщен с поверхностью или точкой на этой поверхности огнеупорной футеровки, удаленной на заданном или фиксированном расстоянии от жидкого металла в реакционной емкости печи, а другой конец третьего стержня датчика прикреплен к корпусу печи. ! 2. Устройство автоматического контроля температуры жидкого металла в реакционной емкости и изменения толщины огнеупорной футеровки электродуговой печи по п.1, отличающееся тем, что сопрягающийся с жидким металлом конец первого стержня выполнен из тугоплавкого материала и химически не взаимодействующего с жидким металлом. ! 3. Устройство автоматического контроля температуры жидкого металла в реакционной емкости и изменения толщины огнеупорной футеровки электродуговой печи по п.2, отличающееся тем, что боковая поверхность первого и второго стержня-датчика покрыта или торкретирована нетеплопроводным огнеупорным материалом. 1. A device for automatically controlling the temperature of liquid metal in a reaction vessel and changing the thickness of the refractory lining of an electric arc furnace, characterized in that it contains a thermal imager with a program unit for processing infrared signals and at least one unit for receiving them, at least three heat-conducting rods-sensors of infrared radiation , the ends of which are communicated through a stream of infrared radiation with a thermal imager through a block (s) of receiving said radiation stream, the other end of the first sensor rod Through a through hole in the body and refractory lining of the furnace is mated to liquid metal in the reaction vessel of the furnace, the other end of the second probe rod is connected to a surface or point on this surface of the refractory lining, removed at a given or fixed distance from the liquid metal in the reaction vessel of the furnace, and the other end of the third probe rod is attached to the furnace body. ! 2. A device for automatically controlling the temperature of a liquid metal in a reaction vessel and changing the thickness of the refractory lining of an electric arc furnace according to claim 1, characterized in that the end of the first rod mating with liquid metal is made of a refractory material and is not chemically interacting with liquid metal. ! 3. A device for automatically controlling the temperature of a liquid metal in a reaction vessel and changing the thickness of the refractory lining of an electric arc furnace according to claim 2, characterized in that the side surface of the first and second sensor rods is coated or shotcrete with a non-heat-conducting refractory material.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010112817/02A RU2459168C2 (en) | 2010-04-05 | 2010-04-05 | Automatic control device for liquid metal temperature in reaction capacity and change in thickness of refractory lining of electric arc furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010112817/02A RU2459168C2 (en) | 2010-04-05 | 2010-04-05 | Automatic control device for liquid metal temperature in reaction capacity and change in thickness of refractory lining of electric arc furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2010112817A true RU2010112817A (en) | 2011-10-10 |
| RU2459168C2 RU2459168C2 (en) | 2012-08-20 |
Family
ID=44804715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010112817/02A RU2459168C2 (en) | 2010-04-05 | 2010-04-05 | Automatic control device for liquid metal temperature in reaction capacity and change in thickness of refractory lining of electric arc furnace |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2459168C2 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3334520A (en) * | 1964-10-12 | 1967-08-08 | Westinghouse Electric Corp | Temperature sensing apparatus |
| SU1067373A1 (en) * | 1976-08-05 | 1984-01-15 | Институт проблем литья АН УССР | Device for measuring melt temperature |
| SU819182A1 (en) * | 1979-02-05 | 1981-04-07 | Институт Автоматики Им. Ххусъезда Кпсс | Device for measuring temperature of metal in convertor |
| RU2009422C1 (en) * | 1992-01-22 | 1994-03-15 | Санкт-Петербургское акционерное общество "Научно-исследовательский и проектный институт основной химической промышленности" | Method of determining parameters of heating of ore-heating furnace after idling period |
| RU2305242C1 (en) * | 2006-03-10 | 2007-08-27 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" | Method for determining heating up parameters of ore heating furnace after idling period |
-
2010
- 2010-04-05 RU RU2010112817/02A patent/RU2459168C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2459168C2 (en) | 2012-08-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20130406 |