Loading pull rod seal structure of medium speed roller coal mill
The invention belongs to the improvement of a loading pull rod seal structure of medium speed roller coal mill, and provides the loading pull rod seal structure of the medium speed roller coal mill with good sealing effect. The loading pull rod seal structure comprises a cylinder body placed with a...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention belongs to the improvement of a loading pull rod seal structure of medium speed roller coal mill, and provides the loading pull rod seal structure of the medium speed roller coal mill with good sealing effect. The loading pull rod seal structure comprises a cylinder body placed with a pull rod. The structure main point is that the external portion of the pull rod is provided with a seal body with conical sheath out of the seal body; the edge of the sheath is fixed on the cylinder body through a pressure plate; and a cushion is arranged between the sheath and the pressure plate. |
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