Reliability Analysis of Cylinder Head for Ultra-high Pressure Diaphragm Compressor Based on ANSYS Workbench
Cylinder head is the core component to ensure the safe and stable operation of ultra-high pressure diaphragm compressor.According to the working conditions of compressor,the force analysis was carried out on the cylinder head of ultra-high pressure diaphragm compressor and the finite element model was established.Stress analysis was conducted on the cylinder head using the finite element analysis software ANSYS Workbench to obtain the stress situation of the cylinder head under the worst working conditions,and the influence mechanism of stress on the safety and reliability of the cylinder head structure was analyzed,so as to check its strength.The results show that the average Mises stress of cylinder head is 174.49 MPa,the yield safety factor is higher than 1.9,and the strength of cylinder head meets the design requirements.