Gas treatment equipment for plastic granulating line in the whole process of application sometimes appear the condition of oil leakage, in view of the emergence of this situation, people should immediately stop the operation of machinery and equipment, to examine the cause, so as to take measures and countermeasures, this article on this difficult problem to carry out a practical analysis.
1. the design is not scientific
Including the design of the product staff in the design scheme did not fully consider the sealing, or do not understand the sealing technology; Sealing structure design scheme is not scientific, and working attitude, load standards, temperature material and other characteristics do not adapt to pay attention to the anti-corrosion, vibration, pressure and dredging countermeasures of the equipment; Ventilation, pumping oil, fluid transfer and disassembly are not considered.
2. Poor precision in manufacturing and processing
During the whole process of production and manufacturing, the plane production and processing are not vertical, not well coordinated with each other, poor coaxiality, too high roughness, resulting in defects such as air outlet and sand hole in forging, and other factors with poor production and processing quality will lead to leakage.
3. rubber seal selection is not good
Usually because the industrial production of waste gas purification equipment selection of raw materials are not scientific, do not integrate with the sealed load standards and lead to leakage. Rubber seals usually have high density, resilience, wear resistance, reactive oxygen species resistance, radiation resistance, wear resistance and other basic characteristics. Materials with key characteristics can be selected according to different load standards to fit the tightness standards.
4. the management method is not tight, maintenance is not good
According to the statistics, it is the fundamental reason for the leakage of the machine equipment, such as sealing components beyond the use period, but not immediately removed, the release of the standard parts, the cap did not immediately tighten and adjust.

5. the installation method is wrong
Many causes of leakage are the installation site askew, axial force is too large, hydraulic seal side crack, tightening screw torque force is different, mechanical processing technology is wrong.
6. Extreme load standard
Contains sealed material corrosion, strong vibration, high temperature and pressure, dust and external material corrosion.
Left and right 6 points is the reason that causes industrial production waste gas purifier to seep oil, and every element crosses each other difference and harm, so people should check one by one, find the key reason, and take measures to carry out treatment.
Left and right 6 points is the reason that causes industrial production waste gas purifier to seep oil, and every element crosses each other difference and harm, so people should check one by one, find the key reason, and take measures to carry out treatment.