| 摘要 |
The present invention relates to a rotary cylinder dryer (10) for mixtures of virgin inerts and recovery materials (RAP) for preparing bituminous conglomerates, which comprises a cylinder (11) which is associable with motor means (14) suitable for putting it in rotation around its own longitudinal axis (A) and which is provided with two opposite heads (16, 17), an inlet mouth (18) of a mixture of virgin inerts and of recovery material (RAP) to be dried and which is defined at one of the two heads (16), an outlet mouth (19) of the dried mixture and which is defined at the other one of the two heads (17), at least a burner (20) for generating drying heat of the mixture and which is associated to the head (17), at which the outlet mouth (19) is defined, and an outlet opening (21) of the combustion and drying smokes which generate inside the cylinder (11), outlet opening (21) which is defined at the head (16) at which the inlet mouth (18) is defined, characterized in that it comprises at least one deflecting baffle (38) associated with the outlet opening (21) of the smokes. |
