Nanometer bubble machine for water treatment

The utility model discloses a nano bubble machine for water treatment, which comprises a bubble box, a cover plate hinged to the top of the bubble box, a water inlet pipe connected to the top of the cover plate, a support mounted on one side, far away from the water inlet pipe, of the top of the cover plate, an air pump mounted on the top of the support, an air inlet pipe connected to one side of the air pump, and the other end of the air inlet pipe connected with the bottom of the bubble box. A motor box is installed at the bottom of the bubble box, a stirring motor is installed in the motor box, a stirring shaft is arranged in the bubble box, stirring rods are evenly installed on the outer surface of the stirring shaft, an activated carbon screen plate is arranged on the periphery in the bubble box, a T-shaped sliding groove is formed outside the activated carbon screen plate, a T-shaped sliding block is arranged in the bubble box, and a handle is arranged at the top of the activated carbon screen plate. A