主要性能和结构特点 / Main performance and structural characterisitics变压吸附制氮采用优质碳分子筛为吸附剂。 一定压力下,根据空气中氧分子的扩散速率更大于氮分子的扩散速率及碳分子筛同有的物理特性,利用氮分子、氧分子在通过碳分子筛时吸附量的差异,通过可编程序控制气动阀的启、闭,达到A、B两组吸附塔交替循环、加压吸附、减压脱附的过程,完成氧、氮分离,氮气的流量和纯度可根据用户要求调节。氮气纯度一次性可达98-99.99%,与氮气纯化装置配套后氮气纯度可提高到99.9995%,露点≤-60℃。
PSA-nitrogen making machine uses high quality carbon molecular sieve as adsorbent. Under certain pressure, according to the rate of the diffusion of oxygen molecules in the air more than that of nitrogen molecules and the inherent physical characteristics of carbon molecular sieve, the differences of adsorption quantity that nitrogen and oxygen molecules go through the carbon molecular sieve are used. Through program to control the opening and closing of pneumatic valve, two groups of adsorption tower (A and B) alternate cycle, increase the pressure and adsorb, reduce the pressure and strip to complete the separation of oxygen and nitrogen. The flow rate and the purity of nitrogen can be adjusted according to users' requirements. Nitrogen purity can reach 98-99.99%, and nitrogen purity can be raised to 99.9995%, dew point =-60C with the nitrogen purification equipment.
适用范围 / Applicable适用于食品医药行业:面包、月饼、蛋黄派、法式面包、饼干、巧克力、雪米饼、药品、葡萄酒、茶叶以及各种农副产品的充氮保鲜包装。冶金行业:粉末冶金、电缆行业:电缆、电线、铜加工氮气保护;化工行业:石油、天然气、化工氮气保护;金属热处理氮气保护;磁性材料的氮气保护等等。
Applicable to the food and pharmaceutical industry: the nitrogen-filled preservation and packaging of bread, moon cake, yolk pie, French bread, biscuits, chocolate, snow cake, pharmaceuticals, wine, tea and various agricultural and sideline products. Metallurgical industry: powder metallurgy, copper processing nitrogen protection; Chemical industry: petroleum, natural gas, chemical nitrogen protection; nitrogen protection of metal heat treatment, nitrogen protection of magnetic materials and so on.