Constant-temperature channeling washing system of movable diesel engine

The utility model discloses a constant-temperature channeling washing system of a movable diesel engine, which is arranged to be an independent module capable of transferring positions and comprises a movable platform, and a motor pump set, a coarse filter, a magnetic filter, a fine filter and a pipeline allowing cleaning oil to flow, which are fixedly arranged on the movable platform, an inlet and an outlet of the pipeline are detachably connected and communicated with the engine, the motor pump set is arranged in the pipeline to drive cleaning oil to flow, the pipeline and an inner cavity of the engine form a cleaning oil circulation line when the pipeline is used, and a sampling port which is only opened when the cleaning oil is sampled is bypassed at the outlet of the pipeline; and the coarse filter, the magnetic filter and the fine filter are arranged in the pipeline along the flow direction of cleaning oil. The operation is simple, and the interior of the engine can be conveniently and repeatedly cleane