Coal blockage treatment system for coal drop pipe

The invention relates to a coal blockage treatment system for a coal drop pipe, overflow coal generated by the coal drop pipe falls into a hopper, the system comprises a coal blockage detection device, a switching circuit, a time relay and an accumulated coal dredging device which are connected in sequence, the accumulated coal dredging device is used for cleaning accumulated coal, and the hopper comprises a hopper body and a containing part formed in the side wall of the hopper body; the coal blockage detection device is arranged at the end, away from the hopper body, of the containing part, a probe of the coal blockage detection device is arranged in the containing part, and the end of the probe is located at the joint of the hopper body and the containing part. Compared with the prior art, the coal blockage detection device can be prevented from being damaged, and energy is saved. 本发明涉及一种落煤管堵煤处理系统，落煤管产生的溢煤落入料斗中，系统包括依次连接的堵煤检测装置、开关电路、时间继电器和用以清理积煤的积煤疏通装置，料斗包括料斗本体和开设于料斗本体侧壁的容纳部，堵煤检测装置设于容纳部远离料斗本体的端部，堵煤检测装置的探头设于