Vacuum synthesis stove

The utility model provides a vacuum synthesis stove, including tubular high temperature furnace, glove box, air washer, the tubular high temperature furnace includes furnace body and boiler tube, the inner wall of furnace body is provided with electric heater unit, the boiler tube comprises horizontal boiler tube and vertical boiler tube, the left end of horizontal boiler tube is provided with imported sealing flange, import coolant jacket, place the reaction boat in the horizontal boiler tube, vertical boiler tube is provided with export coolant jacket, exit seal flange, exit seal flange lower extreme links to each other with the receiving flask is sealed. The utility model discloses can effectually carry out the vacuum to the reactant and heat, the convenience is collected to the synthetic product of reaction, can observe the reaction condition of carrying on at any time. 本实用新型提供种真空合成炉，包括管式高温炉、手套箱、洗气装置，管式高温炉包括炉体和炉管，所述炉体的内壁设置有电加热装置，所述炉管由横向炉管与竖向炉管构成，所述横向炉管的左端设置有进口密封法兰、进口冷却套，所述横向炉管内放置反应舟，所述竖向炉管设置有出口冷却套、出口密封法兰，