Multi-stage activated carbon environment-friendly treatment box

The utility model discloses a multi-stage activated carbon environment-friendly treatment box which comprises a treatment box main body, one end of the treatment box main body is provided with an air inlet unit, the other end of the treatment box main body is provided with an exhaust box, one end of the exhaust box is provided with an air outlet, and a hollow air pipe is rotatably arranged on the center line in the treatment box main body. One end of the hollow air pipe is communicated with the air inlet unit, the other end of the hollow air pipe is in a closed state, an exhaust port communicated with an exhaust box is formed in the inner wall of one side of the treatment box main body, and two groups of inner storage barrels are fixed in the two sides of the treatment box main body through supporting pieces. According to the utility model, the contact area and the contact time of waste gas and a filter device are increased, and the waste gas is adsorbed and treated by the second-stage adsorption layer and th