链带式给煤机在煤矿井下煤流转载过程中的应用与改造

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陈四楼煤矿井下北十集中煤仓前接北翼第4部钢丝绳芯带式输送机,后连北十、北十二、北十四及北十六采区,为该矿北翼主煤流运输系统咽喉环节,下仓口给煤装置为GLLD2000/7.5/B型链带式给煤机。1结构特点GLLD2000/7.5/B型链带式给煤机设计给煤能力800~2000t/h,电动机功率为7.5kW,采用变频调速,主要由漏斗、导料槽、电动机、减速器、链轮、滚子链、驱动滚筒、张紧滚筒、链带、缓冲托辊、清扫机构及闸门等部分组成。导料槽通过连接筒与煤仓连接,槽内装有闸门。与甲带给煤机相比,链带式给煤机采用链传动,防止因物料偏载而造成的链带跑偏,增加了物料与链带之间的摩擦力,提高了给煤效率。 Chen Silou underground coal mine in the north ten centralized coal bunker in front of the northern wing of the first 4 wire rope core belt conveyor, and then North 10, North 12, North 14 and North 16 mining area for the mine north wing of the main coal The throat link of the flow transport system and the coal feeder for the lower warehouse are GLLD2000 / 7.5 / B type chain belt feeders. 1 Structure Features GLLD2000 / 7.5 / B chain belt coal feeder designed to coal capacity 800 ~ 2000t / h, motor power 7.5kW, using frequency control, mainly by the funnel, guide trough, motor, reducer, chain Wheel, roller chain, drive roller, tension roller, chain belt, buffer roller, cleaning mechanism and gate and other parts. The guide groove is connected with the coal bunker through a connecting cylinder, and a gate is arranged in the groove. Compared with the belt feeder, chain belt coal feeder chain drive to prevent the partial load due to the material caused by the deviation of the chain, increasing the friction between the material and the chain to improve coal efficiency.
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