Explosive cartridge delivery tube

An explosive cartridge delivery tube comprising an explosive delivery tube body, wherein the explosive delivery tube body has a length greater than a depth of a blast hole, an explosive delivery chamber is formed inside the explosive delivery tube body and arranged in a length direction of the explosive delivery tube body in a running-through manner, and an internal diameter of the explosive delivery chamber is greater than a diameter of an explosive cartridge,

• wherein an air delivery channel is formed on an inner wall of the explosive delivery chamber and extends in a length direction of the explosive delivery chamber, and an internal diameter of the air delivery channel is less than the internal diameter of the explosive delivery chamber.

An explosive cartridge delivery tube comprising an explosive delivery tube body, wherein the explosive delivery tube body has a length greater than a depth of a blast hole, an explosive delivery chamber is formed inside the explosive delivery tube body and arranged in a length direction of the explosive delivery tube body in a running-through manner, and an internal diameter of the explosive delivery chamber is greater than a diameter of an explosive cartridge,

• wherein the air delivery channel comprises a plurality of air delivery channels uniformly distributed circumferentially around an axis of the explosive delivery chamber.