Rail transit embedded component surface galvanizing device
By employing an insulated box and clamping mechanism in the galvanizing device for embedded components in rail transit, the immersion time and temperature of the zinc liquid are precisely controlled, solving the problem of uneven zinc coating thickness and achieving a highly efficient and uniform zinc coating, thereby improving the corrosion resistance and service life of the embedded components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HAOTE ENERGY SAVING SYST ENG CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-14
AI Technical Summary
In existing galvanizing devices for embedded components in rail transit, it is difficult to precisely control the immersion time, temperature, and flow state of the zinc liquid, resulting in uneven zinc coating thickness, affecting the galvanizing quality, and failing to meet the requirements for long-term stable operation of rail transit.
The design incorporates an insulated box and a galvanized inner liner, along with heating rods, electrode plates, and a clamping mechanism. By precisely controlling the galvanizing time and temperature, the uniformity and stability of the zinc coating are ensured. The clamping mechanism secures the embedded parts, preventing displacement and enabling efficient galvanizing operations.
This achieves uniform and firm zinc coating, improves galvanizing quality and production efficiency, meets the high-quality galvanizing requirements of rail transit for embedded components, and reduces maintenance costs.
Smart Images

Figure CN224494393U_ABST