Mixing plant belt conveyor cleaning system, mixing plant belt conveyor and mixing plant

The utility model discloses a mixing plant belt conveyor cleaning system, a mixing plant belt conveyor and a mixing plant. The mixing plant belt conveyor cleaning system comprises a flushing device used for facing the lower surface of a conveying belt of a mixing plant belt conveyor; the water receiving device comprises an opening part, and the opening part is located below the part, flushed by the flushing device, of the conveying belt; and the metering device is communicated with the water receiving device and is used for being communicated with the stirring device. The residual material washing water for cleaning the conveying belt does not need to be treated, the burden of sewage treatment is reduced, the water consumption during material stirring can be reduced, and the consumption of water resources is reduced. 搅拌站皮带输送机清洗系统、搅拌站皮带输送机和搅拌站。搅拌站皮带输送机清洗系统，包括：冲洗装置，用于朝向搅拌站皮带输送机的输送皮带的下表面；接水装置，包括开口部，开口部位于输送皮带被冲洗装置冲洗的局部的下方；以及计量装置，与接水装置连通，用于与搅拌装置连通。不但无需处理清理输送皮带的冲洗残料水，减少了污水处理的负担，而且还可以降低搅拌物料时的用水量，减少了水资源的消耗。