The automatic continuous annealing degassing line of Gravitational Heat Pipe is the special equipment for heat treatment process solar of gravity heat pipe;this device is a fully automatic operation of continuous vacuum furnace.In this paper , the author describes the type of roller conveyor and the selection considerations of continuous vacuum furnace design process ,and summarizes the precautions to select roller conveyor in continuous vacuum furnace applications .%重力热管自动连续退火除气线是针对太阳能重力热管热处理工艺开发的专用设备,该型设备是一种全自动运行的连续式真空炉。文中介绍了辊筒输送机的类型及其在连续式真空炉设计过程中的选型考虑因素,给出了辊筒输送机在连续式真空炉应用中的选型注意事项。
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