For pressure vessels with severe wear and tear, the traditional repair methods include repair welding machine repair process and brush plating repair process. However, the processing technology of the repair welding machine itself has thermal stress problems, which can easily cause the shaft to bend and deform, and may cause cracks in the welding part, resulting in the risk of breaking the shaft during use; the brush-plated coating of the brush-plating process is limited by the amount of wear The brush plating thickness of the coating is less than 0.2mm. Bearings are an important part of contemporary mechanical equipment.
Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. Bearing wear is normal. If the wear is abnormal, check it and find out the cause and replace it in time. The main reason for bearing wear is that the gap is not adjusted properly, and the working surface is not concentric with the bearing, which means insufficient lubricating oil.
There are many repairing techniques for bearing wear, such as welding repair, electric brush plating repair, etc. The thermal stress will affect the service life of the shaft in the repair welding repair, and the brush plating has requirements on the thickness of the shaft wear repair, and polymer composite can be used. The advantage of repairing materials is that it can be repaired quickly on site, and can avoid the thermal stress of repair welding, and is not limited by the thickness of methods such as brush plating.
The damage of the bearing is one of the direct causes of the wear of the bearing position. The wear of the bearing position of many enterprises is caused by the ablation and damage of the bearing. When the bearing is damaged, high temperature will appear at the mating surface instantly, and the inner ring of the bearing will rotate relative to the bearing surface, which will directly cause the wear of the bearing position.
Pressure vessel manufacturers prepare nano-scale oxides on the surface of bearings by spraying process, which can form a layer of electrical insulation coating with uniform thickness and strong adhesion. After further treatment, it will not be affected by moisture and humidity. Insulated bearings can avoid wear caused by galvanic corrosion, so they can be used in motors to ensure more reliable operation than ordinary bearings.
When there is water leakage in the pressure vessel, we can refer to the above content to solve the problem. Don't be careless, and repair it as soon as possible. Before using it, we should check this kind of product to ensure that the equipment has no problems before using it.