The utility model provides an ammonia recovery device that is used for tungsten powder to draw production line, it includes cylinder drier (21), absorption tower (22), blender (23), circulating slot (24) and a pair of pump (25), be equipped with a plurality of fenders in cylinder drier (21) and flow board (27), and stagger each other about two adjacent fender stream boards (27), be equipped with outlet duct (30) in absorption tower (22), outlet duct (30) one end opening, the other end seals, and it has a plurality of ventholes to open on the pipe wall of outlet duct (30), the utility model discloses the advantage is: flow the gaseous stroke in the cylinder drier of board extension through a plurality of fenders, effectively reduce the volume of cylinder drier, enter into the absorption tower through the ammonia after the drying from the outlet duct in, make in the gaseous solution in the absorption tower evenly respectively, improve dissolving efficiency.