Title:
炉内監視装置
Document Type and Number:
Japanese Patent JP7438721
Kind Code:
B2
Abstract:
To provide a monitoring device capable of monitoring the inside of a high temperature atmospheric furnace at a wide angle.SOLUTION: A furnace inside monitoring device 1 monitoring the inside of a high temperature atmospheric furnace is provided in which a tubular pipe body portion 2 is formed of; an imaging apparatus 11 comprising an optical system arranged at the distal end portion and a two-dimensional imaging device; a water cooling unit 12 which is provided at the outer circumference of the imaging apparatus 11 and through which cooling water flows; and an air cooling unit 13 provided at the outer circumference of the water cooling unit 12 and through which a cooling gas flows, the water cooling unit 12 is comprised of an approach route 12a on the central axis side of the tubular pipe body portion 2 and a return route 12b turned up from the distal end of the approach route 12a, and, in the air cooling unit 13, the distal end side of the tubular pipe body portion is opened toward the outside, and the cooling gas having flown through the air cooling unit 13 is released from the distal end side of the tubular pipe body portion 2.SELECTED DRAWING: Figure 3
Inventors:
Shunji Matsumoto
Mutsuki Endo
Kiyoshi Hirakaka
Masashi Shibata
Mutsuki Endo
Kiyoshi Hirakaka
Masashi Shibata
Application Number:
JP2019206213A
Publication Date:
February 27, 2024
Filing Date:
November 14, 2019
Export Citation:
Assignee:
Nippon Steel Texeng Co., Ltd.
Nippon Steel Corporation
Nippon Steel Corporation
International Classes:
F27D21/02; F23M11/04
Domestic Patent References:
| JP4027400U | ||||
| JP2019009489A | ||||
| JP2015169365A | ||||
| JP9318013A | ||||
| JP2009236391A |
Foreign References:
| CN113606957A |
Attorney, Agent or Firm:
Koji Hagiwara
Tetsuo Kanemoto
Naoki Ogita
Takashi Saito
Takuya Mine
Tetsuo Kanemoto
Naoki Ogita
Takashi Saito
Takuya Mine