一、概述Introduction 本装置系用于SF6气体绝缘电气设备的制造、使用及科研部门从SF6设备中回收，净化SF6气体，并有抽真空及充气能力的专用设备。This is a special purpose device， which can be used to reclaim and purify sf6 gas from the sf6 gas insulated electric equipment by persons who manufacture，user or research into the equipment。This device also has the functions of vacuum-pumping and gas filling。 二、功能Function 1、该设备能对SF6电器开关抽真空并测定真空度。 vacuum pumping the sf6 switch and testing the limited vacuum 。 2、能对SF6电器开关充入SF6气体。 Back –filling the SF6 gas into the switch。 3、能对SF6电器开关的气体进行回收。 Reclamation of the SF6 gas from the switch。 ４、能对回收的SF6气体净化处理。 Purification and drying treatment of the reclaimed SF6 GAS。 ５、存储SF6气体。 Storage of the SF6 gas in pressure tank。 三、主要元件Main part 1、真空泵vacuum pump　Model：ULVAC VDN401 40m3/H 极限真空 0.06Pa 2、压缩机compressor Model：EMERSON CA—0300 12m3/H 3、净化系统filter-driers Model： EMERSON滤芯、 F—03吸附剂 配有活化加热系统。It is used to filter and dry the gas。There is a F-03 absorption activating and heating system。 4、冷却系统 cooling system 热交换器，制冷系统，风冷机组 可使SF6液化存储。Heat-exchanger，refrigerating compressor，air cooling unit 5、存储罐pressure tank 40KG容器，安全阀，压力 3.8Mpa 40Liter safety valve pressure 3.8MPa 6、阀门valve 球阀ball-valve 7、控制系统control system 可进行装置的各项操作和仪表监视。 Using the control system ，you can operate the device and monitor all the instruments。 8、连接管道rubber hose