| 摘要 |
A sootblower to project a blowing medium into a boiler is disclosed herein. The sootblower includes a hub, a first motor, a second motor, a gear train, and a drive shaft. The hub comprises a first end to receive a lance and a second end to receive the blowing medium. Further, the gear train is configured to convert rotation of the first motor into rotation of the lance, and the drive shaft is configured to convert bidirectional rotation of the second motor into translational motion of the lance.
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