Gas-phase channel conveying device for acetylene production by dry method

The utility model discloses a gas-phase channel conveying device for dry acetylene production, and aims to solve the problem that a gas-phase scraper cannot completely dredge carbide slag accumulatedin a gas-phase channel in the prior art. The utility model discloses a gas-phase channel conveying device for dry acetylene production. The gas-phase channel conveying device comprises an acetylene generator 1, a generator stirring shaft motor 2, a gas-phase channel 13, a belt type spiral conveyor 5, a channel 10 and an acetylene gas washing tower 4, a main shaft 11 of the belt type spiral conveyor is positioned on a central shaft of the gas phase channel 13, and two ends of the main shaft are fixed with the bracket 12 through belt type spiral conveyor bearings; a spiral blade 15 is arranged on a main shaft 11 of the belt type spiral conveyor, and an angle of 15 degrees is formed between the spiral blade 15 and the counterclockwise direction. By using the device, the belt type spiral conveyor continuously operates