Biochemical pool for sewage treatment

The utility model relates to a biochemical pool for sewage treatment, which belongs to sewage treatment equipment and comprises a desliming tank, a first communicating pipe, an air floatation treatment pool, a top edge, a recovery pool, a second recovery pipe and a biochemical pool. The deslimed sewage enters an air flotation treatment tank for air flotation treatment, no obvious solid matter exists after the sewage is subjected to desliming and air flotation treatment, and the treated sewage enters a biochemical tank for microbiological treatment. 本实用新型涉及一种污水处理用生化池，属于污水处理设备，所述污水处理用生化池包括脱泥罐、第一连通管、气浮处理池、顶沿、回收池、第二回收管、生化池，污水从污水进管进入到脱泥罐进行脱泥，脱泥后的污水进入到气浮处理池内进行气浮处理，污水经过脱泥和气浮处理后已没有明显的固体物，处理后的污水进入到生化池内进行微生物处理。