Assembling tool and method for box-packed mechanical seal
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CNNC FUJIAN FUQING NUCLEAR POWER
- Publication Date
- 2021-04-02
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of rotating equipment assembly, and in particular relates to an assembly tool and method for a boxed mechanical seal. Background technique
[0002] The mechanical seal components rely on the micron-level thickness of the sealing liquid film on the end faces of the dynamic and static seal rings to realize the axial sealing function of the rotating machinery.
[0003] The dynamic and static sealing ring is the core functional part of the mechanical seal, and the positioning in the circumferential direction is realized by the anti-rotation pin installed on each part.
[0004] In order to avoid the relative movement of the dynamic and static ring surfaces due to the adjustment of the dynamic and static rings during the mechanical seal assembly process, resulting in damage to the sealing surface, the traditional mechanical seal assembly process installs the dynamic and static ring components separately. This meth...