Colliery blasting is with explosive pipe that makes things convenient for powder charge

The utility model discloses a colliery blasting is with explosive pipe that makes things convenient for powder charge, including top tube body, the gunpowder cavity body and lower body, top tube body's upper end is provided with the fixture block, the inboard of conduit is provided with the blasting fuse, the gunpowder cavity position is in the below of conduit, on fill the inboard that the cavityis located top tube body, the low tube position is in top tube body's below, the top of body is provided with the recess down, the below of recess is provided with down fills the cavity, the body passes through fixture block and draw -in groove and lower tube cap interconnect down. This colliery blasting is with explosive pipe that makes things convenient for powder charge, gunpowder can directlyadorn the body at gunpowder cavity, and the gunpowder cavity body is located this colliery blasting is with explosive pipe that makes things convenient for powder charge's intermediate position all the time, makes things conv