| 摘要 |
PURPOSE:To carry out the repair of a coke oven wall, easily, by inserting a heat-resistant protection tube furnished with an optical fiber or a TV camera and a nozzle for spraying repairing material into the carbonization chamber or the combustion chamber, detecting the damaged part, and spraying the repairing material through said nozzle. CONSTITUTION:The repair of a coke oven wall is carried out by using a device consisting of a heat-resistant protection tube, a conversion part attached to the end of the protection tube, an optical fiber to transmit the image formed by the conversion part or a TV camera to pickup the image, and a nozzle to spray a repairing material and contained in said protection tube. The protection tube is inserted into the carbonization chamber or the combustion chamber of a coke oven, and the image of the wall of said chamber is inspected via said optical fiber or TV camera from outside of the oven to detect the damaged part. The repairing material is sprayed to the detected damaged part through said nozzle for the spraying of the repairing material to perform the repair of the coke oven wall. |
