Conveying device

The utility model discloses a conveying device, include: the conveying passageway is formed by the equipment of fire -retardant shell and seals inside hollow passageway all around, at least a set of conveyer is fixed in inside the conveying passageway for transport the material. The utility model discloses a set up one in the outside of conveyer belt and form by fire -retardant shell equipment and seal inside hollow passageway all around, make this equipment when article such as transportation coal, mineral substance, outside powder, dust etc. Can not give off the passageway, the effectual pollution that prevents the environment. Additionally, the utility model discloses a setting up the conveyer belt of a plurality of parallels on a conveying device, controlling the motion of each conveyer belt through the motor, and then realize the effect of rational traffic article, cannot not accomplish extravagantly the energy promptly, also can treat transporting commodity for a long time, the very fast transports. And