Neodymium iron boron hydrogen decrepitation discharging device and hydrogen decrepitation furnace

The utility model discloses a neodymium iron boron hydrogen decrepitation discharging device and a hydrogen decrepitation furnace, and particularly relates to the technical field of neodymium iron boron, the neodymium iron boron hydrogen decrepitation discharging device comprises a movable sleeve, a static sleeve, a valve and a screening net, and one end of the movable sleeve is used for being fixedly connected and communicated with the hydrogen decrepitation furnace and can rotate around the axis of the hydrogen decrepitation furnace along with the hydrogen decrepitation furnace; the other end of the movable sleeve can extend into the static sleeve, the periphery of the movable sleeve is in sealed rotating connection with the inner periphery of the static sleeve, the valve is arranged at the end, extending out of the static sleeve, of the movable sleeve, the screening net can cover an opening in the end, extending into the static sleeve, of the movable sleeve, and the movable sleeve can drive the screening n