Air permeability detection equipment

The utility model discloses air permeability detection equipment. The device comprises an adjusting platform and a bracket placed on the adjusting platform, wherein the pre-pressure electric cylinder,the breathable film carrying seat, the replaceable film pressing block and the pressure assembly are installed on the support, a to-be-detected film is placed on the breathable film carrying seat, the replaceable film pressing block is arranged between the pressure assembly and the to-be-detected film, and the pressure assembly is used for applying pressure to the to-be-detected film; and the pre-pressure electric cylinder is in driving connection with the pressure assembly. Accuracy can be achieved for installation of different devices, the structure is simple, and installation is convenient. 本实用新型公开了一种透气性检测设备，包括：调节平台、放置在所述调节平台上的支架，安装在支架上的预压力电缸、透气膜载放座、可更换压膜块、压力组件，其中，待检测膜放置在所述透气膜载放座上，所述可更换压膜块置于所述压力组件与所述待检测膜之间，所述压力组件用以向所述待检测膜施加压力；所述预压力电缸与所述压力组件驱动连接。本实用新型针对不同的设备安装均可达到准确性，且结构简单、安装方便。