How should the Roots fan casing, wall panels, and gearbox be inspected after cleaning?
Roots FansIn the use of the process of cleaning the casing, wall panels, gear box is not less, then the casing, wall panels, gear box cleaning after cleaning should be how to check it? Roots fan editorial take you to understand.
1、Use a magnifying glass to inspect the inner and outer surfaces of the casing, blocking plate and gear box, especially the inner surface, when there are friction marks, it means that there is collision and friction with the rotor during the operation, and it should be focused on checking whether there are cracks or not, and if it is found that there is something suspicious, it should be further inspected by coloring penetrating liquid.
2, inspection of the casing, wall panels and gear box joint plane for warping and deformation, sand holes and dents, etc., inspection, the use of a ruler against the joint plane, and then use a ruler to check the ruler and the joint plane gap, generally should be 0.05 mm ruler can not be stuffed into the qualification.
3. Wall panels and gearboxes of medium and small blowers can be placed on a flat surface for inspection.
4, for the welding of the gear box should be injected with oil test, check the surrounding welds for leakage.
About “How should the Roots fan casing, wall panels and gearbox be checked after cleaning?” I will introduce you here, if you still have questions you can visit our website to consult and understand.
