| 摘要 |
A cleaner for ascension pipes is mounted onto a carriage that is movable on top of a coke oven battery alongside ascension pipes of coke oven chambers in the battery. The cleaner includes a flexible member, anchored at one end to the carriage, and carrying, at the other end, a nozzle block and nozzles. The flexible member is supported by rotatable members, pivotally mounted to the carriage, with one rotatable member being power driven. Means is provided for pivoting the arm to which the powered rotatable member is mounted.
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