KR970074944A - High temperature furnace internal observation device - Google Patents

High temperature furnace internal observation device Download PDF

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Publication number
KR970074944A
KR970074944A KR1019970003803A KR19970003803A KR970074944A KR 970074944 A KR970074944 A KR 970074944A KR 1019970003803 A KR1019970003803 A KR 1019970003803A KR 19970003803 A KR19970003803 A KR 19970003803A KR 970074944 A KR970074944 A KR 970074944A
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KR
South Korea
Prior art keywords
furnace
photographing unit
temperature state
internal
coolant
Prior art date
Application number
KR1019970003803A
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Korean (ko)
Inventor
미끼오 시모카와
Original Assignee
미끼오 시모카와
씨큐어리티 제팬
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Publication date
Application filed by 미끼오 시모카와, 씨큐어리티 제팬 filed Critical 미끼오 시모카와
Publication of KR970074944A publication Critical patent/KR970074944A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02Observation or illuminating devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02Observation or illuminating devices
    • F27D2021/026Observation or illuminating devices using a video installation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

본 발명은 CCD카메라를 효율적으로 냉각하여 전기용광로, 코크스용광로 등의 고온상태용광로내의 상태를 연속해서 관찰하는 장치에 관한 것으로, 급수급기장치(4)로부터 공급되는 냉각수를 제1내통부(23)와 제2내통부(26) 사이에 형된 나선형튜브(35)안으로 유도하여 이를 선회시키면서 외통부(21)의 선단 안쪽으로 방출한부, 이 제1내통부(23)와 외통부(21)의 사이에 형성된 원통형 공간을 매개로 냉각부(11)쪽으로 복귀시킴과 더불어 급수급기장치(4)에서 공급되는 냉각가스를 제2내통부(26)와 제3내통부(30)사이에 형성된 공간과, 제2내통부(3)안으로 각각 유도하여 감시창(31)으로부터 외통부(21) 외부로 방출한다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for efficiently cooling a CCD camera and continuously observing a state in a high-temperature state furnace such as an electric furnace or a coke furnace. The first inner cylinder part 23 receives the cooling water supplied from the water supply and supply device 4. And discharged into the end of the outer cylinder portion 21 while guiding it into the spiral tube 35 formed between the second inner cylinder portion 26 and between the first inner cylinder portion 23 and the outer cylinder portion 21. A space formed between the second inner cylinder part 26 and the third inner cylinder part 30, while returning the cooling gas to the cooling part 11 through the formed cylindrical space; 2 is guided into the inner cylinder part 3, and is discharged | emitted from the monitoring window 31 to the outer cylinder part 21 outside.

Description

고온상태 용광로 내부 관찰장치High temperature furnace internal observation device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 고온상태 용광로 내부 관찰장치의 제1실시예를 도시하는 개략구성도, 제2도는 제1도에 도시된 촬영부의 상세한 구성을 도시하는 요부단면도.1 is a schematic configuration diagram showing a first embodiment of a high-temperature state furnace internal observing apparatus according to the present invention, and FIG. 2 is a main sectional view showing a detailed configuration of a photographing unit shown in FIG.

Claims (5)

고온상태용광로 속에 삽입된 촬영부에 의해, 고온 상태용광로 내부 상태를 촬영하는 고온상태용광로 내부 관찰장치에 있어서, 상기 촬영부는 외통부와, 이 외통부의 안쪽에 순차적으로 대략 동축상에 배치된 지름이 점차적으로 경감되는 다수의 통부재를 구비하고, 상기 외통부와 각 통부재간에 형성된 각각의 원통형 공간중 하나에 파이프를 나선상으로 배치해 나선형 유로를 구성하고, 촬영부의 시작단쪽에서 나선형유로 냉각수를 주입하여 촬영부의 선단측에 냉각수의 유도를 강제하고, 선단측에 이르러 냉각수를 최적으로 섞은 후, 다른 하나의 원통형 공간을 매개로 냉각수를 촬영부의 시작단쪽으로 배수함으로써 촬영부의 냉각하는 고온상태 용광로 내부 관찰장치.In the high-temperature state furnace internal observing apparatus for photographing the internal state of the high-temperature state furnace by the photographing unit inserted into the high-temperature state furnace, the photographing unit gradually and substantially coaxially disposed in the outer cylinder portion and the inside of the outer cylinder portion. It is provided with a plurality of tubular members to be reduced in the configuration, and arranged in a spiral in one of the cylindrical space formed between the outer cylinder and each tubular member to form a spiral flow path, injecting the coolant flow into the spiral flow at the start end of the shooting section A high temperature state furnace internal observing apparatus for cooling a photographing unit by forcibly inducing the coolant on the tip side of the negative side, mixing the coolant optimally at the tip side, and draining the coolant toward the start of the photographing unit through another cylindrical space. 제1항에 있어서, 상기 파이프의 선단부는 촬영부의 선단측에서 개구되어 있고, 촬영부의 시작끝단에서 파이프속에 주입된 냉각수를 해당 파이프의 선단개구부에서 나선형 유로의 선단측으로 방출하여 체류냉각수를 섞고, 배수용의 다른 원통형 공간내에 나선형 유수판을 설치하여 해당 나선형의 배수유로를 형성함으로써, 냉각수를 촬영부의 시작끝단측으로 복귀시켜 촬영부를 냉각하는 것을 특징으로 하는 고온상태 용광로 내부 관찰 장치.According to claim 1, wherein the tip end of the pipe is opened at the tip end of the imaging section, the cooling water injected into the pipe at the start end of the imaging section is discharged from the tip opening of the pipe to the tip side of the spiral flow path to mix the retention coolant, An internal observation apparatus for a high-temperature state furnace characterized in that a cooling water is returned to the starting end side of the imaging section to cool the imaging section by providing a spiral oil discharge plate in another cylindrical space for accommodating to form a spiral drain passage. 고온상태용광로 속에 삽입된 촬영부에 의해, 고온 상태용광로 내부 상태를 촬영하는 고온 상태용광로 내부 관찰장치에 있어서, 촬영부가 구성하는 다수의 통부재 사이에 형성된 각 원통형공간중의 하나와 각 통부재의 선단측에 형성된 감시창을 매개로 입사한 광선을 전기신호로 변환하는 비디오카메라가 배치되어 있는 통부재 중심부 공간에 촬영부의 시작단측에서 냉각공기를 주입해 촬영부를 냉각함과 동시에, 이 냉각공기를 감시창에서 촬영부의 외부로 배출시키는 것을 특징으로 하는 고온상태 용광로 내부 관찰장치.In the high-temperature state furnace internal observing apparatus for photographing the internal state of the high-temperature state furnace by the photographing unit inserted into the high-temperature state furnace, one of each cylindrical space formed between the plurality of cylinder members constituting the imaging unit and the The cooling air is cooled by injecting cooling air from the start end of the photographing unit into the central part of the tube member where the video camera for converting the incident light beam into the electric signal through the monitoring window formed on the tip side is cooled. High temperature furnace internal observation device characterized in that the discharge from the monitoring window to the outside of the photographing unit. 제3항에 있어서, 상기 원통형 공간에 주입되는 냉각공기의 양과, 비디오 카메라가 배치되어 있는 통부재 중심부 공간에 주입된 냉각공기의 양 사이의 균형을 유지하도록 하는 것을 특징으로 하는 고온상태 용광로 내부 관찰장치.The internal view of the high-temperature furnace according to claim 3, wherein a balance is maintained between the amount of cooling air injected into the cylindrical space and the amount of cooling air injected into the central space of the cylinder member in which the video camera is disposed. Device. 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 촬영부의 선단측에 형성된 감시창의 안쪽에 파장변별기를 설치하여 이 파장변별기에 의해 감시창을 매개로 입사하는 광선주의 열선성분을 차단하고, 광선중 가시광성분만을 비디오 카메라에 입사시키게 되는 것을 특징으로 하는 고온상태 용광로 내부 관찰장치.The heat ray component according to any one of claims 1 to 4, wherein a wavelength discriminator is provided inside the monitoring window formed on the tip side of the photographing unit to block the heat ray component incident through the monitoring window by the wavelength discriminator. An internal observation apparatus for a high-temperature furnace, characterized in that only visible light component of the light beam is incident on the video camera. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970003803A 1996-05-17 1997-02-06 High temperature furnace internal observation device KR970074944A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8147911A JP2891672B2 (en) 1996-05-17 1996-05-17 High temperature atmosphere furnace observation device
JP8-147911 1996-05-17

Publications (1)

Publication Number Publication Date
KR970074944A true KR970074944A (en) 1997-12-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100460620B1 (en) * 2002-09-04 2004-12-08 제일모직주식회사 Recycle Tank with Steam Jacket for Preventing Monomer Scale in Polymerization and Method of Preventing the Scale
KR100460621B1 (en) * 2002-09-04 2004-12-08 제일모직주식회사 Cleaning System for Sight Glass of Polymerization Reactor and Method thereof
KR101291961B1 (en) * 2011-09-14 2013-08-09 주식회사 엠텍이엔지 Blast furnace cover of spray cooled type

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Publication number Priority date Publication date Assignee Title
JP2000295502A (en) 1999-04-06 2000-10-20 Asahi Glass Co Ltd Furnace-inside observation device
JP4750961B2 (en) * 2001-03-29 2011-08-17 新日本製鐵株式会社 Coke oven inside observation device
CN1156149C (en) 2002-06-25 2004-06-30 北京科技大学 Plug-in kiln video camera and its image processing method
JP4700428B2 (en) * 2005-07-26 2011-06-15 オリンパス株式会社 Endoscope
JP2007158106A (en) 2005-12-06 2007-06-21 Epicrew Inc Observation apparatus
JP4959214B2 (en) * 2006-04-10 2012-06-20 新日本製鐵株式会社 High-temperature furnace observation device
JP5449690B2 (en) * 2008-03-27 2014-03-19 日本原子力発電株式会社 High-temperature atmosphere furnace observation device
JP5452189B2 (en) * 2009-11-27 2014-03-26 株式会社Ihi検査計測 In-furnace observation apparatus and method
JP5781888B2 (en) * 2011-10-07 2015-09-24 幹男 下川 High-temperature atmosphere furnace observation device
CN102410745A (en) * 2011-10-31 2012-04-11 天津三泰晟驰科技股份有限公司 Protecting sheath for high-temperature-resistant camera shooting device in heating furnace
JP6045295B2 (en) 2012-10-24 2016-12-14 三菱重工環境・化学エンジニアリング株式会社 High-temperature furnace monitoring device and high-temperature furnace monitoring system equipped with the same
CN105627753A (en) * 2016-03-17 2016-06-01 山东钢铁股份有限公司 High-temperature furnace visualization device for refractory material laboratory
JP6490750B2 (en) * 2017-06-20 2019-03-27 株式会社セキュリティージャパン Observation device and cooling mechanism
US20200166276A1 (en) * 2018-11-28 2020-05-28 Whirlpool Corporation Cooking appliance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100460620B1 (en) * 2002-09-04 2004-12-08 제일모직주식회사 Recycle Tank with Steam Jacket for Preventing Monomer Scale in Polymerization and Method of Preventing the Scale
KR100460621B1 (en) * 2002-09-04 2004-12-08 제일모직주식회사 Cleaning System for Sight Glass of Polymerization Reactor and Method thereof
KR101291961B1 (en) * 2011-09-14 2013-08-09 주식회사 엠텍이엔지 Blast furnace cover of spray cooled type

Also Published As

Publication number Publication date
JP2891672B2 (en) 1999-05-17
JPH09307795A (en) 1997-11-28

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