Decontamination device for directly-buried heat distribution pipeline

The utility model discloses a decontaminating device for a direct burial heat distribution pipeline, which comprises two symmetrically arranged supports, a fixed frame is arranged between the supports, a rotating shaft is arranged in the fixed frame, a motor for driving the rotating shaft to rotate is arranged on one side of the outer part of each support, a sleeve is fixedly inserted in the middle of the rotating shaft in a penetrating manner, and the rotating shaft is arranged in the sleeve. Sliding rods are slidably connected to the upper end and the lower end of the sleeve correspondingly, dirt cleaning brushes are fixed to the outer ends of the sliding rods, and adjusting mechanisms are arranged on the two sides of the rotating shaft correspondingly. The dirt removing device for the direct burial heat distribution pipeline can be adaptively adjusted according to the actual specification of the pipeline, the application range is widened, and the practicability is higher. 本实用新型公开了一种直埋热力管道用除污装置，包括支架，所述支架对称设