Closed dust collection system for coaling belt

The utility model particularly relates to a coaling belt closed dust collection system which comprises a screening device and a coaling belt, the input end of the coaling belt is connected with the screening device, the upper side of the coaling belt is covered with a closed cover, the periphery and the top of the screening device are arranged in a closed mode, and the screening device is connected with the closed cover. A dust collector is fixedly arranged at a coal feeding opening of the input end of the coal feeding belt, a fan is communicated and fixed to the dust collector, and the output end of the coal feeding belt is connected with a coal needing position. According to the utility model, closed dust collection is carried out on coal feeding, dust pollution is reduced, the requirement of environmental protection departments on atmospheric pollution grading control can be met, and totally-closed dust collection is really realized. 本实用新型具体涉及一种上煤皮带封闭收尘系统,包括筛分装置和上煤皮带，所述的上煤皮带的输入端连接筛分装置，所述的上煤皮带上侧覆盖有封闭罩，所述的筛分