一种用于高温真空炉的端部封闭装置
By designing a connection device with planar boss and concave structures, combined with an annular connection and oxygen-free copper alloy wire, the processing difficulty and installation complexity of large-size flange sealing structures were solved, achieving efficient and reliable sealing effects and reducing costs and material waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING VACUUM ELECTRONIC TECH CORP
- Filing Date
- 2023-03-10
- Publication Date
- 2026-07-17
AI Technical Summary
Existing wire sealing structures in large-size non-standard flange connections have high processing requirements, are difficult to install, are prone to deformation, are costly, and lack versatility, leading to assembly difficulties and material waste.
The connection device adopts a planar boss and planar concave structure, combined with an annular connection and fastening device, and uses oxygen-free copper or copper alloy wire for sealing. It is designed with an annular cooling channel and circulation channel, and the tightness is adjusted by bolt assembly to form a Z-shaped cross section connection.
It achieves efficient and reliable sealing of large-size flanges, reduces processing difficulty and installation complexity, improves installation efficiency and material utilization, and reduces manufacturing costs.
Smart Images

Figure CN116294624B_ABST