Hollow membrane sealing assembly applied to membrane sealing technology

The invention provides a hollow membrane sealing assembly applied to a membrane sealing technology. The hollow membrane sealing assembly comprises a sealing element, an air source connector and a fixed shell, the sealing element is detachably mounted in the fixed shell; the sealing element is hollow and is provided with a mounting port, a membrane module is inserted into the mounting port, the air source connecting port is arranged on the sealing element and is communicated with a space in the sealing element, the air source connecting port is used for being communicated with an air source to inflate the sealing element, and after the sealing element is inflated, the membrane module is inserted into the mounting port. The sealing element expands, clamps the membrane assembly in the radial direction, and then deforms in the axial direction to increase the contact area with the membrane assembly. 本发明提供一种应用于膜密封技术的中空式膜密封组件，包括密封元件、气源连接口和固定外壳；所述密封元件可拆卸安装在所述固定外壳内；所述密封元件为中空状，其具有安装口，膜组件插入所述安装口内，所述气源连接口设置在所述密封元件上，并与所述密