Dry dust removal device for mine roadheader

• Main Authors: ZUO LI, HOU SHENGGUANG, GUO CHENGBAO, TIAN JUNJUN, LI QIANG, WEI PENGFEI
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2019
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model discloses a dry dust removal device for a mine roadheader. The device comprises a first bottom plate, a second bottom plate and a third bottom plate, a collecting barrel is arrangedin the middle of the upper surface of the first bottom plate; an upper end cover is arranged on the upper surface of the collecting barrel; a conical guide pipe is arranged in the middle of the uppersurface of the upper end cover; a spiral separator is arranged on the upper surface of the conical flow guide pipe; an air inlet pipe is arranged at the lower end of the outer side of the spiral separator; a filter screen is arranged at the upper end of the inner side surface of the spiral separator; a filter box is arranged on the upper surface of the second bottom plate; the filter box is fixedly connected with a sealing plate through a positioning bolt arranged on the front side surface of the filter box; the utility model discloses a dry dust removal device for a mine roadheader. The minedust collection device is c