一种高温真空旋转设备的研制  

Development of a High Temperature Vacuum Rotating Equipment

作　　者：王沛[1,2,3] 孙志和 任琪琛[1,2] 丁怀况 杜文清 WANG Pei;SUN Zhi-he;REN Qi-chen;DING Huai-kuang;DU Wen-qing(Anhui Vacree Technologies Co.,Ltd.,Hefei 230088,China;Anhui Key Laboratory of Low Temperature Technology,Hefei 230088,China;The 16th Research Institute of China Electronics Technology Group Corporation,Hefei 230088,China)

机构地区：[1]安徽万瑞冷电科技有限公司,安徽合肥230088 [2]低温技术安徽省重点实验室,安徽合肥230088 [3]中国电子科技集团公司第十六研究所,安徽合肥230088

出　　处：《真空》2020年第2期22-26,共5页Vacuum

摘　　要：设备主体结构包含高温加热控制系统、旋转圆环体、电机动力系统、块状样品拆换系统、真空系统、控制系统、支撑台架等主要部分。其中旋转圆环体用直径Φ50mm壁厚2mm、316L不锈钢管弯制而成圆环状,留有钨球及样品测试用安装活接口。管道内部装有钨球,旋转环随轴转动模拟钨球在不同温度、不同流速下对管道内壁及内部电器件的磨损情况。圆环管道中心直径1000mm,设备要求极限温度为650℃,极限真空为2Pa,系统在各实验温度点的漏率均优于5×10^-8Pa·m^3/s。The device main body structure includes but not limited to high temperature heating control system,rotating ring body,a rotary motor system,block sample conversion system,vacuum system,power control system and support platform.The diameter of the rotating torus isΦ50 mm,the thickness is 2 mm,and the components are bent out of 316 L stainless steel.The equipment reserves tungsten ball and sample test mounting interface.The pipe is equipped with a tungsten b-all,and the rotating ring rotates along the axis to simulate the wear of the tungsten ball on the inner wall of the pipe and internal electrical parts at different temperatures and velocities.Circle center pipe diameter is 1000 mm,the limit temperature is 650℃of this equipment,the limiting vacuum is 2 Pa,and the leakage rate of this experimental in each temperature were better than 5×10^-8 Pa·m^3/s.

关 键 词：旋转 极限温度 钨球 

分 类 号：O39[理学—工程力学] TB75[理学—力学]