针对“静电纺丝法制备一维纳米纤维”实验项目所使用的教学装置价格昂贵、操作不便的现实情况,对“静电纺丝”教学装置进行了创新性自主搭建。根据静电纺丝基本原理,搭建时主要将注射泵系统、高压电源、接收装置、玻璃罩、温湿度计等部件进行合理组装,设计出了一种性价比高、操作简单、适用于教学、学生有效参与时间长、学生学习兴趣高的静电纺丝装置。将搭建装置应用于实验教学,发现与市场上成套静电纺丝设备类似,实验数据的重复性好,实验结果准确,实验产物形貌好、表面光滑,符合实验教学要求。自主搭建装置配件容易获得,搭建方便,推广前景广阔。
Based on the fact that the electrospinning device used in the experiment item of "one-dimensional nanofibers
prepared by electrospinning method" is expensive and inconvenient, we self-constructed an "electrospinning" teaching
device independently. According to the basic principle of electrospinning, the injection pump, high voltage power supply,
receiving device, glass cover, thermometer and other single instruments were assembled properly. As a result, the
electrospinning device features low price and easy operation. When the device is applied to teaching, the students
represent a long effective participation time and high learning interest. The performance of the self -constructed
electrospinning teaching device is similar to that of the complete set of electrospinning equipment in the market. It
shows a high experimental repeatability, accurate experimental results and smooth surface of experiment products,
which meets the requirements of experimental teaching. The accessories are easily purchased and assembled, which
gives the self-constructed electrospinning device wide applications.