Chlorine distribution device special for fluidizing chlorination furnace for producing zirconium tetrachloride

The utility model discloses a special chlorine distribution device for a fluidizing chlorination furnace for producing zirconium tetrachloride, and belongs to the field of production of zirconium tetrachloride by the fluidizing chlorination furnace. The device comprises an air inlet pipe and is characterized in that the device is further provided with a barrel, the air inlet pipe is connected to the outer edge of the barrel in the radial direction and communicated with an inner cavity of the barrel, a cover plate and a bottom plate are arranged at the upper end and the lower end of the barrel respectively, a plurality of air distribution pipes are evenly distributed and connected to the cover plate in the circumferential direction, and a screw rod is inserted into each air distribution pipe; the lower end of the screw rod falls on the bottom plate, the outer edge of the upper part of the screw rod is provided with a screw blade and is in clearance fit with the gas-distributing pipe, the upper end of the gas-d