一种海工装备激光增材制造设备
By designing a laser additive manufacturing equipment for marine engineering equipment, and utilizing component spacing adjustment and positioning, the problem of the influence of external attachments on the outer periphery of subsea oil pipelines was solved. This enabled the precise action and welding stability of the laser welding head, and improved the repair effect of the oil pipeline.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANTONG INST OF TECH
- Filing Date
- 2025-11-10
- Publication Date
- 2026-07-17
AI Technical Summary
The presence of deposits on the outer periphery of the subsea oil pipeline prevents the laser welding head from accurately targeting the crack, resulting in poor repair results. Furthermore, unevenness in the contact between the equipment and the pipeline causes repair deviations.
A laser additive manufacturing device for marine engineering equipment has been designed, including a sealed shell, a laser welding component, a drive component, a moving component, a removal component, a positioning component, and a spring switch. By flexibly adjusting the spacing and positioning of the components, the attached material is removed step by step, ensuring that the laser welding head accurately acts on the crack and improving the welding stability.
Effectively removes deposits from the outer periphery of oil pipelines, ensures precise laser welding of cracked areas, improves repair accuracy and stability, and guarantees pipeline repair results.
Smart Images

Figure CN121132007B_ABST