Aeration assembly

The utility model provides an aeration assembly which comprises a power mechanism, an air blower, a hose, an air delivery pipe and an aerator, the power mechanism is used for being arranged in a sewage tank, an air outlet of the air blower is connected with the air delivery pipe through the hose, the aerator is arranged on the air delivery pipe, and the air blower is used for introducing air of an external environment into the air delivery pipe from the hose and discharging the air from the aerator; the air delivery pipe is connected with the power mechanism which is used for driving the air delivery pipe to reciprocate. Stirring operation can be carried out while aeration is carried out, the aeration effect is good, and the sewage treatment effect is good. 本申请提供一种曝气组件，包括动力机构、鼓风机、软管、输气管和曝气器，动力机构用于设于污水箱内，鼓风机的出气口通过软管与输气管连接，曝气器设于输气管上，鼓风机用于将外部环境的空气从软管引入输气管，并使空气从曝气器排出；输气管与动力机构连接，动力机构用于带动输气管往复运动。曝气的同时能够进行搅动作业，曝气效果好，污水处理效果好。