B - Operations – Transporting – 67 – D
Patent
B - Operations, Transporting
67
D
26/144
B67D 7/08 (2010.01) C10B 29/06 (2006.01) C10B 45/00 (2006.01)
Patent
CA 1231226
ABSTRACT OF THE DISCLOSURE A method and apparatus for observing and/or repairing damages on a wall of a coke oven or combustion chamber is disclosed. The damages on the wall are detected by inserting a heat resisting lance inside the chamber and which includes an optical system for transmitting an image of the wall to an observation position outside the chamber and a conduit having a nozzle for spraying repairing materials onto damaged areas on the wall in the inside of the coke oven. The lance is moved horizontally and vertically within the coke oven along its wall while an image of the wall is observed at a position outside of the coke oven through the optical system. When the damages are detected, the damages are repaired by spraying the repairing material onto the damaged area on the wall from the nozzle.
428933
Fukao Takahisa
Ishikawa Kunio
Omae Yoshihiro
Yoshida Katsushige
Mitsubishi Chemical Industries Ltd.
Perley-Robertson Hill & Mcdougall Llp
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