摘要
为了实现废弃PCB板的规模化和产业化回收,研发了一种废弃PCB板电子元件的高效无损绿色自动分离设备。该设备包括送料装置、加热装置、分离装置和出料装置4个部分。重点设计了分离装置的机械结构,分析了分离装置的工作原理,设计了分离装置的控制系统,并对PCB板电子元件高温分离过程所产生的有毒、有害气体进行了有效的收集和综合治理,以实现拆解尾气的绿色安全排放。企业实践表明,该设备适应PCB板范围宽,分离电子元件效率高,元件损坏率低,焊料回收纯度高,设备自动化程度高,经济效益、社会效益和环境效益好,具有一定的推广应用价值。
In order to realize the large-scale and industrial recycling of waste PCBs,an efficient and nondestructive green automatic equipment for separating electronic components from waste PCBs was developed.The equipment includes four parts:feeding device,heating device,separating device and discharging device.The mechanical structure of the separation device is mainly designed,the working principle of the separation device is analyzed,the control system of the separation device is designed,and the toxic and harmful gases produced in the high-temperature separation process of PCB electronic components are effectively collected and comprehensively treated,so as to realize the green and safe emission of the disassembled tail gases.The enterprise practice shows that the equipment is suitable for PCB board with wide range,high separation efficiency of electronic components,low damage rate of components,high recovery purity of solder,high automation degree of equipment,good economic,social and environmental benefits,and has certain promotion and application values.
作者
徐清遥
呼煜超
陈子涵
郑永昌
李鑫
陈志军
王玉琳
XU Qing-yao;HU Yu-chao;CHEN Zi-han;ZHENG Yong-chang;LI Xin;CHEN Zhi-jun;WANG Yu-lin(School of Mechanical Engineering,Hefei University of Technology,Hefei 230009,China)
出处
《组合机床与自动化加工技术》
北大核心
2021年第2期127-130,135,共5页
Modular Machine Tool & Automatic Manufacturing Technique
基金
国家自然科学基金面上项目(51075115)
江苏省机电产品循环利用技术重点建设实验室开放基金项目(PA2019QTXK0026)
安徽省大学生创新创业训练计划项目(S201910359002)。
关键词
废弃印刷电路板
电子元件
无损拆解
自动分离
尾气治理
waste printed circuit board
electronic components
nondestructive disassembly
automatic separation
exhaust gas treatment
