Harm of hydraulic mechanical system pollution

[qizhen0809]

<p>(1) pollution to the hydraulic system performance degradation, movement disorders. Pollution is one of the main causes of hydraulic system failure. In the hydraulic system with a variety of pumps, valves, motor components, the relative motion between the pieces have a strict gap and precision with the surface, there are many damping holes and control valve orifice, the pollutants will plug These holes and cracks, so that the hydraulic components can not work properly. If the contaminants enter the valve body and the valve body or plunger and cylinder with the gap, it will scratch the surface with the increase in leakage, dynamic response variation, component failure, and even the entire system failure. Contaminants will clog the oil filter mesh, so that the pump suction, resulting in cavitation, vibration and noise.</p>
<P>(2) pollution to the oil metamorphism. One of the main causes of oil metamorphism is oxidation. The edge of the orifice heat, working oil temperature is the main factor in hydraulic oil oxidation. Oil mixed with different grades of oil or oil will cause oil deterioration. Deterioration of the hydraulic oil, performance deterioration, but also affect the performance of components and life.</P>
<p>(3) pollution caused by equipment downtime and economic losses. The pollution causes the hydraulic system to produce the breakdown even to stop, the component scrapped, the massive supplement and the scrap fluid, will cause the serious economic loss. According to the relevant information, the domestic oil system oil change cycle of 3 to 6 months, and abroad because of effective control of pollution, the rational use of oil filters, oil life can be extended to 5 to 6 years. Visible, pollution caused by waste of hydraulic oil is amazing, pollution control must be taken seriously.</p>


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