Copper draws quick -witted nitrogen protective device greatly

The utility model provides a copper draws quick -witted nitrogen protective device greatly, including steam chamber, ceramic pipe, bakelite sleeve pipe, nitrogen generator, the first through -hole with bakelite bushing is seted up to the steam chamber, and the bakelite sleeve pipe is connected with the ceramic pipe, and the bakelite sleeve pipe is equipped with incoming line and outlet, and the bakelite sleeve pipe is equipped with the nitrogen gas entry with the nitrogen generator intercommunication, the central line of bakelite sheathed tube central line, ceramic pipe and the coincidence ofthe central line of copper line, and ceramic line eye is installed in incoming line and outlet, the utility model discloses utilize a small amount of nitrogen gas to replace steam to high temperaturecopper line protection to the steam protection copper line that utilizes high temperature copper line and bakelite sleeve pipe internal cooling liquid to produce has effectively reduced manufacturingcost, has improved product