Graphite core column hydrogen-free reduction equipment for diamond synthesis

The utility model belongs to the technical field of graphite core column reduction, and particularly relates to graphite core column hydrogen-free reduction equipment for diamond synthesis, which comprises a main body and a heat dissipation mechanism, the heat dissipation mechanism comprises a controller, an index plate, a heat dissipation panel, a fixing screw rod and heat dissipation holes, the controller is arranged at the lower end of the outer wall of the main body, and the index plate is arranged at the lower end of the outer wall of the main body. An index plate is arranged on one side of the outer wall of the controller; through the arrangement of a heating pipe, a fixing block, a first fixing bolt, a cooling fan, a connecting block, a second fixing bolt, a sucking pump and a connecting pipe, the heating pipe can play a role in heating, extruding and shaping a graphite core column in the main body, and the cooling fan can play a role in air cooling after the interior of the main body is heated; the gr