Pulverized coal flow guide device for coal seam punching construction

The utility model relates to the technical field of coal seam drilling, in particular to a pulverized coal flow guide device for coal seam drilling construction, which comprises a fixed seat, a fixed sleeve is fixedly connected to one side of the fixed seat, a pulverized coal flow guide pipe is arra...

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Bibliographische Detailangaben
Hauptverfasser: JIANG ZHONGCHENG, WEI ZHANSHUI, DAI TING, SHI ZENGZHU, WANG MINGQIANG, LIU XIA, MA HONGJUN, ZHANG HONGWEI, BO SHUXIANG, CHEN TAO, JIA YUBO, ZHANG QINGHUA, GUO JINSONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model relates to the technical field of coal seam drilling, in particular to a pulverized coal flow guide device for coal seam drilling construction, which comprises a fixed seat, a fixed sleeve is fixedly connected to one side of the fixed seat, a pulverized coal flow guide pipe is arranged on one side, far away from the fixed seat, of the fixed sleeve, and the pulverized coal flow guide pipe is connected with the fixed sleeve through an arranged screw rod. One end of the pulverized coal flow guide pipe abuts against the position, needing to be punched, of the roadway wall, the frame column type drilling machine is started to punch holes in the roadway wall, pulverized coal guided out through punching is guided out to the other end of the pulverized coal flow guide pipe under the action of the drilling rod, the other end of the pulverized coal flow guide pipe is located above the conveying belt, and the guided-out pulverized coal can directly fall on the conveying belt. The coal dust is effective