seline; color: rgb(34, 24, 22); text-indent: 24px; background-color: rgb(249, 249, 249);">在一定的压力下,利用空气中氧、氮在碳分子筛上的扩散速度差异较大,短时间内,氧分子被碳分子筛大量的吸附,氮分子在气相富集,达到氧氮分离。
由于氮分子筛对氧的吸附容量随压力的不同而有明显差异,降低压力,即可解吸碳分子筛吸附的氧分子,使碳分子筛再生,得以重复循环使用。
采用两个吸附塔工艺,一塔吸附产氮,一塔解吸再生,循环交替,连续产出高品质氮气。
QBN PSA Nitrogen Generator
The Working Principle
PSA nitrogen generating equipment use the high quality carbon molecular sieve as adsorbent, and utilize PSA principle , acquiring nitrogen gas from compressed air directly.
Under the certain pressure , the spread rate of oxygen and nitrogen on carbon molecular sieve has big differences . Because of the oxygen molecules is adsorbed by carbon molecular sieve , nitrogen molecules enriches at gaseous phase , so nitrogen and oxygen get separated .
Choose two adsorption tower processes ,one tower adsorption produce nitrogen , the other desorption regenerate , the two circulation alternate , continuously output high quality of nitrogen.
seline; color: rgb(34, 24, 22); text-indent: 24px; background-color: rgb(249, 249, 249);">技术特点
- 设备运行能耗量,成本少,适应性强,产气快速,纯度易调节;
- 完善的工艺流程设计,最优使用效果;
- 模块化结构设计,节省占地面积;
- 操作简便,性能稳定,自动化程度高,可实现无人运行;
- 合理的内部构件,气流分部均匀,减轻气流高速冲击;
- 特有的碳分子筛保护措施,延长碳分子筛的使用寿命;
- 关键部件采用著名品牌是设备品质的有效保证;
- 国家专利技术的自动放空装置,保证成品氮气品质;
- 具有多种故障诊断、报警及自动处理功能;
seline; color: rgb(34, 24, 22); text-indent: 24px; background-color: rgb(249, 249, 249);">可选配触摸式屏幕显示、露点检测、节能控制、DCS通讯等;
Technical characteristics
- Unique molecular sieve protective measures so as to lengthen the service life of zeolite molecular sieve.
- Self-reliance type cylinder pressure device can avoid high-speed airflow rushed out ,it can not cause of molecular sieve pulverization phenomenon .equipped with the limit settlement alarm system , when it can not reach the level of purity , the equipment will sound and light alarm by itself.
- Configured DCS remote control system interface ,it can monitor the system operate condition through the computer.
- Intelligent interlocking nitrogen vent device can guarantee the quality of nitrogen.
- Perfect process design and excellent energy conservation characteristics reduce the cost of gas .
- Reasonable structure design make the transportation ,sling and installation very convenient.
- Selecting the safe and reliable control components, so the equipment can run stable and reliable , it also has various fault alarm .
- It operates easily , runs stably , and has a high degree of automation , can realize no one operates.
seline; color: rgb(34, 24, 22); text-indent: 24px; background-color: rgb(249, 249, 249);">技术指标(Technical parameters)
- 氮气产量(Capacity):1~5000Nm³/h
- 氮气纯度(Purity):95%~99.9995%
- 氮气压力(Pressure):0.1~0.7MPa(可调 can be adjusted)
- 氮气露点(Dew point):-40℃或-60℃
seline; color: rgb(34, 24, 22); text-indent: 24px; background-color: rgb(249, 249, 249);">注:由于产品配套不同,具体价格请咨询