Novel concentrated vacuumizing device

The utility model discloses a novel centralized vacuumizing device which comprises a plurality of vacuum kettles, the vacuum kettles are connected with a vacuum pump through pipelines, the vacuum kettles are connected with a header pipe through branch pipes, the header pipe is connected with the vacuum pump, and each branch pipe is provided with an electromagnetic valve for controlling the branch pipe to be opened and closed. According to the utility model, the pipeline is simple, the simultaneous working efficiency of a plurality of vacuum kettles is high, and one vacuum pump can vacuumize the plurality of vacuum kettles at the same time. 本实用新型公开了一种集中抽真空的新装置，包括真空釜，真空釜通过管道与真空泵连接，所述真空釜有多个，各真空釜通过支管与总管连接，总管与真空泵连接，各支管上设有控制该支管开、关的电磁阀。本实用新型管道简洁，多台真空釜同时工作效率高，实现一台真空泵同时对多台真空釜的抽真空处理。