After using the glass lined reaction tank for a period of time, the appearance may rust, which not only affects the appearance but also exacerbates the corrosion phenomenon without a paint protection layer. Therefore, we need to carry out rust removal and painting work in a timely manner. So, what preparations do we need to do before this? Below, the glass lined reaction tank manufacturer will introduce it to you.
1. Sandblasting rust removal should remove paint, grease, oxides, etc. on the surface of the glass lined reaction tank. It must be approved by relevant personnel and recorded before anti-corrosion and painting can be carried out.
2. Before painting, the primer should be thoroughly mixed and mixed, and the dust and moisture on the surface should be removed with cotton yarn or compressed air. The glass lined reaction tank that needs to be derusted on the same day must be coated with a layer of primer on the same day. Before the primer is dry, the next layer of primer cannot be applied immediately. The primer on the surface of the pipeline should be uniform and free of leaks.
3. Before sandblasting and rust removal, check the ovality, wall thickness, and material of all equipment to ensure they meet the material specifications. Otherwise, they cannot be used.
4. The rust removal and painting work of the glass lined reaction tank should be carried out in accordance with the drawings and specifications.
When removing rust from the glass lined reaction tank, attention should be paid to whether the rust removal work is completed. Only by polishing all the rust spots can the paint surface be treated, otherwise it will cause uneven painting and cracking in the later stage. Everyone should pay special attention to this point, and refer to the work steps introduced in this article for future practical operations.