一种真空感应熔炼保温系统及设备
By adjusting the angle between the axis of the telescopic drive unit and the normal, as well as the position of the positioning cylinder in the vacuum melting equipment, the problems of uneven wall thickness and insufficient strength of the sliding seal structure were solved, thereby improving the operational stability and lifespan of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENYANG RES INST OF FOUNDRY
- Filing Date
- 2026-05-14
- Publication Date
- 2026-07-17
AI Technical Summary
In vacuum melting equipment, the sliding seal structure has uneven wall thickness in some circumferential areas. The structural strength of the thinner parts is insufficient, and they are prone to deformation, wear or damage due to mechanical load and vacuum pressure difference.
By setting the angle between the axis of the telescopic drive unit and the first normal to be less than 45°, and combining the structural design of the positioning cylinder located outside the melting chamber and the telescopic shaft sliding through the positioning cylinder, the symmetry and wall thickness uniformity of the sliding sealing structure are improved, ensuring that the strength of each part of the sealing structure is consistent.
It effectively prevents local wall thickness unevenness and insufficient strength caused by poor symmetry of the sealing structure, and improves the operational stability and structural service life of the vacuum induction melting insulation system.
Smart Images

Figure CN122191966B_ABST