Water-cooling bend movable sealing device used for RH refining system
The invention discloses a water-cooling bend movable sealing device used for a RH refining system. The water-cooling bend comprises a fixed frame, movable mechanisms and a sealing cover. The movable mechanisms are installed on the fixing frame. The drive ends of the movable mechanisms are connected...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a water-cooling bend movable sealing device used for a RH refining system. The water-cooling bend comprises a fixed frame, movable mechanisms and a sealing cover. The movable mechanisms are installed on the fixing frame. The drive ends of the movable mechanisms are connected with the outer end face of the sealing cover. The sealing cover is installed on a connecting flange at the end portion of a water-cooling bend. The device further comprises a walking trolley and a lifting chain. The fixed frame is provided with a walking rail, and the walking trolley can walk along the walking rail. The walking direction of the walking trolley is the same as the driving direction of a driving mechanism. The walking trolley is fixedly connected with the upper end of the lifting chain. The lower end of the lifting chain is fixedly connected with the sealing cover. The water-cooling bend movable sealing device has the beneficial effects that the multiple sets of moving mechanisms are adopted, the seal |
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