2020-02-17
Roots fan in the use of the process of cleaning the casing, wall panels, gear box can not be 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, with a magnifying glass to inspect the casing, plug plate and gear box and other internal and external surfaces, especially the internal surface, when there are traces of friction, that is, the operation of the rotor and the phenomenon of collision friction, should focus on the inspection of cracks, if there are found to be suspicious, it should be further checked with a coloring penetrating solution.
2, inspection of the casing, wall panels and gearboxes for warping and deformation of the joint planes, sand holes and dents, etc., inspection, the use of a ruler against the joint planes, and then use a plug ruler to check...