The invention discloses an environment friendly type industrial smoke overall treatment boiler which comprises a boiler body, a heat exchange box and a purification box. A base is arranged at the bottom end of the boiler body, a burning cavity is arranged inside the boiler body, a burning separating plate is arranged at the lower end of the burning cavity, a fuel gas pipe is arranged below the burning separating plate, one end of the fuel gas pipe is connected with a fuel gas device, a feeding opening is formed in one side of the burning cavity, a conveying belt is arranged on the outer side of the feeding opening, a combustion-supporting pump is arranged on one side of the burning cavity, a supporting plate is arranged above the burning cavity and supports a water tank, and water in the water tank is heated to be discharged through a water discharging pipe; and the heat exchange box is arranged, heat of smoke in a smoke pipe is transferred to water in the heat exchange box, the waterin the heat exchange box is preheated, the water heating speed is increased, the heat energy is sufficiently used, the using amount of fire coal can be reduced, and energy conservation and emission reduction are achieved. The environment friendly type industrial smoke overall treatment boiler is reasonable in design, practical, feasible, more user-friendly and suitable for application and popularization.