The utility model provides a normal atmospheric temperature modified asphalt mixture add nice and warm exhaust -gas treatment equipment, it includes: microwave heating equipment, it is including the heating box and set up the microwave applicator on the internal wall of heating cabinet, and this microwave applicator emission frequency is 800MHz~1500MHz's microwave, exhaust treatment device, it includes the waste gas treatment box body and sets up air intake and the air outlet in these waste gas treatment box body both sides respectively that this air intake passes through the inside intercommunication of pipeline and heating box, the internal portion of this waste gas treatment box has set gradually reverse fan, vapor filter layer, has forged burnt grained layer in back and electrostatic precipitator layer from the air inlet oral -lateral. The utility model discloses a normal atmospheric temperature modified asphalt mixture add nice and warm exhaust -gas treatment equipment can heat the quick accuracy of normal atmospheric temperature modified asphalt mixture to filling the desired temperature in bituminous paving hole groove. Filter the system and be provided with the level four to carry out efficient handling of to adding the hot waste gas, thereby avoid contaminated air.