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.

CN122191966BActive Publication Date: 2026-07-17SHENYANG RES INST OF FOUNDRY

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请涉及真空熔炼技术领域,具体而言,涉及一种真空感应熔炼保温系统及设备。系统包括熔炼室、熔炼炉和遮挡组件。遮挡组件用于遮挡和避开熔炼炉的顶部;遮挡组件包括遮挡盖、摆臂单元、伸缩驱动部和过渡轴;伸缩驱动部与熔炼室的侧壁固定连接;伸缩驱动部包括定位筒和伸缩轴;伸缩驱动部的轴线呈水平设置;摆臂单元与熔炼室的内侧壁绕第一轴线转动连接;伸缩轴通过过渡轴与摆臂单元转动连接;过渡轴与摆臂单元滑动连接;伸缩驱动部与熔炼室的侧壁的连接部位至熔炼室的轴线的垂线为第一法线;伸缩驱动部的轴线与第一法线的夹角小于45°;从而解决滑动密封结构周向局部壁厚不均,壁厚较薄部位的结构强度不足的问题。
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