Building ventilation pipeline and using method: Fid-Bau Portal

Building ventilation pipeline and using method

REN JUN / WANG XIUBO / WANG YANGPING

The invention discloses a building ventilation pipeline and a using method, and belongs to the technical field of ventilation pipelines. The quick connecting device comprises a left sleeve, one end of the left sleeve is provided with a left quick connecting mechanism, the other end of the left quick connecting mechanism is provided with a right quick connecting mechanism, and the other end of the right quick connecting mechanism is provided with a right sleeve; a fixing block is arranged between the left sleeve and the left quick connection mechanism, a fixing block is arranged between the left sleeve and the left quick connection mechanism, one end of the left sleeve is fixedly connected with one end of the left quick connection mechanism through the fixing block, and a fixing block is arranged between the right quick connection mechanism and the right sleeve. And one end of the right quick connection mechanism is fixedly connected with one end of the right sleeve through a fixing block. The device has the advantages of being easy and convenient to operate, capable of being rapidly mounted and dismounted, convenient to mount in a narrow space and the like.

本发明公开了一种建筑通风管道及使用方法，属于通风管道技术领域。本发明包括左套管，所述左套管的一端设置有左快接机构，所述左快接机构的另一端设置有右快接机构，所述右快接机构的另一端设置有右套管；所述左套管和左快接机构之间设置有固定块，所述左套管和左快接机构之间设置有固定块，所述左套管的一端通过固定块与左快接机构的一端固定连接，所述右快接机构和右套管之间设置有固定块，所述右快接机构的一端通过固定块与右套管的一端固定连接。本发明操作简便，具备可以快速安装和拆卸，在狭小的空间内安装方便等优点。

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