High-efficiency dedusting system containing air channel disposed in the middle of development machine

The title system comprises an air inlet set at the front of a frame between a cutting part and a loading part of a development machine, an air channel disposal in the middle of the frame and integrated with the frame, a dust remover, and a blower, wherein the air channel has one end connected with the air inlet and the other end connected with the dust remover; and the dust remover and the blower are mounted at the tail part of the development machine. The dedusting efficiency can reach 90% or higher. The working environment of a heading face is largely improved. Coal dust explosion can be effectively controlled. The sickness rate of coal mine black lung disease can be further lowered.

Authors: Hao, Jiansheng; Wang, Fuqiang; Li, Jun; Wang, Zhenghong; Ma, Zhao; Wang, Zuecheng; Wang, Chuanwu; Bai, Xuefeng; Ji, Junwei; Zhang, Changqing; Yang, Chunhai; Jia, Shaoshan; Liu, Yin ;Full Source: Faming Zhuanli Shenqing CN 102,296,956 (Cl. E21C35/22), 28 Dec 2011, Appl. 10,224,225, 7 Aug 2011; 9pp. ;