Submersible aerator

The utility model discloses a submersible aerator. According to the technical scheme, the sewage treatment equipment is characterized by comprising a body, a plurality of vertically-placed supportingrods are installed at the lower end of the body, a horizontally-placed bottom plate is installed at the lower ends of the supporting rods, a plurality of vertically-placed inserting rods are fixedly connected to the lower end of the bottom plate, and sharp corners are integrally formed at the lower ends of the inserting rods; and a hinge plate placed in the horizontal direction is further hinged to the inserting rod, an inserting block is arranged on the lower side wall of the hinge plate, and the device has the advantages that the bottom structure is stable, and the device is not prone to toppling over in the working process. 本实用新型公开了一种潜水曝气机，涉及污水处理设备的技术领域，其技术方案要点包括本体，本体的下端安装有多根呈竖直放置的支撑杆，所述支撑杆的下端安装有呈水平放置的底板，所述底板的下端固定连接有多根呈竖直放置的插杆，所述插杆的下端一体成型有尖角；所述插杆上还铰接有沿水平方向放置的铰接板，所述铰接板的下侧壁上设置有插块，本实用新型具有底部结构稳定，在工作时不易倾倒的效果。