Frame seal of dynamic and static ring type
The invention discloses a frame seal of a dynamic and static ring type for solving the problems of easy contact surface abrasion of a rotary shaft spare part and increased part cost of a traditional frame seal. The frame seal of the dynamic and static ring type comprises a dynamic ring sealing body...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a frame seal of a dynamic and static ring type for solving the problems of easy contact surface abrasion of a rotary shaft spare part and increased part cost of a traditional frame seal. The frame seal of the dynamic and static ring type comprises a dynamic ring sealing body and a static ring sealing body, wherein a reinforcing frame is arranged on the outer wall of the dynamic ring sealing body, the static ring sealing body is encircled on the inner wall of the dynamic ring sealing body and is provided with a reinforcing frame on the inner wall, the lower part of the dynamic ring sealing body protrudes toward the outer-upper side to form a brim the end of which bends inwards to form a curved surface, a reinforcing tension spring is clamped between the reinforcing frame on the outer wall of the dynamic ring sealing body and the brim curved surface so that the outer wall of the brim curved surface contacts with the reinforcing frame on the inner wall of the static ring sealing body, the |
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