A welding apparatus for steel lined plastic storage tanks
By designing welding equipment with support, positioning, and contouring rotation mechanisms, the problem of low welding efficiency at pipe openings in steel-lined plastic storage tank welding equipment has been solved, achieving multi-directional high-efficiency welding, and is suitable for pipes and end caps of different specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANDONG JIUZHOU ALIBEI ANTICORROSION EQUIP CO LTD
- Filing Date
- 2026-04-09
- Publication Date
- 2026-07-17
AI Technical Summary
Existing welding equipment for steel-lined plastic storage tanks is inefficient when welding pipe ends, especially with limited applicability to different pipe end specifications and caps, making it difficult to achieve efficient welding from multiple directions.
A welding device comprising a base, a support mechanism, a positioning mechanism, and a contour-following rotation mechanism was designed. Through the multi-point adsorption of the positioning mechanism and the rotating welding gun of the contour-following rotation mechanism, multi-directional welding of pipes and end caps of different specifications can be achieved.
It improves welding efficiency, enhances applicability to pipes and end caps of different specifications, reduces the difficulty of manual welding, and improves welding quality and stability.
Smart Images

Figure CN122401935A_ABST