快装自锁型换热器塔封头法兰连接装置
By installing self-locking connection devices at the heat exchanger shell and end flange, the problems of low fixing efficiency and cumbersome disassembly in the existing technology are solved, realizing rapid connection and efficient maintenance, and improving the efficiency and stability of the heat exchanger.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAQING HUAKAI PETROCHEMICAL DESIGN ENG CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-17
AI Technical Summary
Existing heat exchanger head flange connection devices have low fixing efficiency, are cumbersome to disassemble, and cannot quickly achieve self-locking connections, which affects the maintenance and installation efficiency of shell-and-tube heat exchangers.
The quick-installation self-locking heat exchanger tower end flange connection device adopts several annular connection components at the shell and end flange, and uses structures such as locking rods, linkage mechanisms and locking blocks to achieve quick locking and adjustment of connection gaps, thereby improving sealing and stability.
It significantly improves the efficiency of loading and unloading heat exchanger shells and end cap flanges, enhances connection stability and sealing, and simplifies maintenance and installation processes.
Smart Images

Figure CN224517532U_ABST