Nitrogen, also known as carbon molecular sieve nitrogen air-nitrogen, is the use of this principle, air as raw materials, carbon molecular sieve as adsorbent, using pressure swing adsorption principle, the use of carbon molecular sieve selectively adsorbing oxygen and nitrogen To separate nitrogen and oxygen in the air to produce nitrogen. The general nitrogen generator can be analyzed according to the following six points . Whether the industrial nitrogen generator works well during the operation, if not, please consult the professional:
1. The power indicator light is on, and the left suction, equalization, and right suction indicator lights are cycled to indicate the nitrogen production process.
2. When the indicator of the left adsorption tower is on, the pressure of the left adsorption tower is gradually increased to the high temperature by the equilibrium pressure during the pressure equalization, and the pressure of the right adsorption tower is gradually reduced to zero by the equilibrium pressure at the same time. When the pressure equalization indicator is on, the pressure drop of the left and right adsorption towers gradually rises to the balance of the two.
3. When the indicator of the right adsorption tower is on, the equilibrium pressure of the right adsorption tower gradually rises to the high of zui when the pressure is equalized, and the equilibrium pressure of the left adsorption tower gradually decreases to zero when the pressure is equalized.
4. The nitrogen outlet pressure of the nitrogen generator is indicated as normal gas pressure. The pressure will fluctuate slightly when used, but the change should not be too large.
5. The flowmeter indication should be basically stable, the fluctuation should not be too large, and the indication value of the flowmeter should not be greater than the rated gas production of the nitrogen generator equipment.
6. The nitrogen generator nitrogen meter shall have a value not less than the rated purity of the nitrogen generator, and may have a slight fluctuation, but should not fluctuate too much.
Use this equipment for high-intensity work only when the nitrogen generator is guaranteed.