As we all know, after long-term use of ventilation pipe, it will inevitably damage the pipe. So what are the methods to repair the damage of the ventilation pipe? Don't worry, the following article will give you a brief introduction.

如果通风管道的外表面受到轻微损坏，则可以使用适当的密封带对其进行维修。如果内表面轻微损坏，可以使用相应的修补胶进行修补。如果铝箔的外表面受损，但玻璃纤维绝缘层未受损，则可以使用合格的铝箔修复不锈钢管的铝箔表面。

If the outer surface of the duct is slightly damaged, it can be repaired with a suitable sealing tape. If the inner surface is slightly damaged, it can be repaired with the corresponding repair glue. If the outer surface of aluminum foil is damaged, but the glass fiber insulation layer is not damaged, the qualified aluminum foil can be used to repair the aluminum foil surface of stainless steel pipe.

山东通风管道

Shandong ventilation pipeline

如果损坏的管壁已到达玻璃纤维绝缘层，则可以去除损坏的部分，并可以打开公接头和母接头。选择另一个完整的板。根据切下的玻璃板的尺寸，保留公连接器和母连接器。

If the damaged pipe wall has reached the glass fiber insulation layer, the damaged part can be removed and the male and female joints can be opened. Select another complete board. According to the size of the cut glass plate, keep the male connector and female connector.

在周围的接缝处涂上修补胶和粘合剂，并根据工艺规范将其密封。如果通风管道严重损坏且损坏区域较大，可能会影响系统的正常运行，则需要进行更换和维修，以确保系统正常运行。

Apply repair glue and adhesive to the surrounding joints and seal them according to the process specification. If the ventilation pipe is seriously damaged and the damaged area is large, which may affect the normal operation of the system, it needs to be replaced and repaired to ensure the normal operation of the system.