Nitrogen making machine is designed and manufactured according to PSA technology. The nitrogen making machine uses high quality imported carbon molecular sieve (CMS) as the adsorbent, and uses the principle of pressure swing adsorption (PSA) at room temperature to produce high purity nitrogen. Usually use two adsorption tower in parallel, imported PLC to control the imported pneumatic valve automatic operation, alternating pressure adsorption and decompression regeneration, complete the separation of nitrogen and oxygen, to obtain the required high purity nitrogen.
Today, the purity of nitrogen machine to discuss the problem:
A flow rate is too high, - nitrogen machine originally customized purity and high purity if traffic flow will drop, flow of low purity will rise, that don't need to have a professional flow regulating personnel charged.
Two, carbon molecular sieve expired - nitrogen making machine for a long time the quality of the carbon molecular sieve will become poor, the purity of nitrogen output will be low, the need to replace the carbon molecular sieve, purity can be restored.
Three, solenoid valve fault solenoid valve is the main principle of adsorption control, solenoid valve failure can lead to insufficient gas production, purity and so on.