Aeration device for sewage treatment

The utility model relates to an aeration device for sewage treatment, which particularly comprises an aerobic zone of sewage treatment equipment, a rigid grid is detachably connected to the aerobic zone, an aeration pipe is detachably connected to the rigid grid, and an air inlet of the aeration pipe is connected with an air source through a valve. The utility model aims to provide a detachable aeration device which can be used for quickly and conveniently taking an aeration pipe out of an aerobic zone and replacing the aeration pipe, so as to provide convenience for later maintenance and repair. 本实用新型涉及一种污水处理用的曝气装置，具体包括污水处理设备的好氧区，所述好氧区可拆卸连接有刚性格网，所述刚性格网上可拆卸连接有曝气管，所述曝气管的进气口通过阀门与气源连接。目的在于曝气装置通过可拆卸设置，可以快速便捷的将曝气管从好氧区中取出，更换曝气管，为后期的检修和维护提供便捷。