Sealing assembly and pump mechanical sealing valve with same
The sealing assembly comprises a sealing ring and a sealing ball movably arranged relative to the sealing ring, and the sealing ball at least has an attaching position state and a separating position state relative to the sealing ring. The sealing ring comprises a connecting channel arranged in a pe...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The sealing assembly comprises a sealing ring and a sealing ball movably arranged relative to the sealing ring, and the sealing ball at least has an attaching position state and a separating position state relative to the sealing ring. The sealing ring comprises a connecting channel arranged in a penetrating mode, openings in the two ends of the connecting channel are located in the two ends of the sealing ring respectively, one end of the sealing ring is a matching end used for being attached to the sealing ball, and a circle of attaching inclined face is arranged at the position, facing the interior of the connecting channel, of the opening of the matching end. A circle of abutting rib is arranged in the connecting channel close to the matching end in a protruding mode. Sealing is achieved in the mode that the sealing ball is attached to the sealing ring, the service life of the sealing assembly can be effectively prolonged, and then the service life of the mechanical sealing valve for the pump adopting the |
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