CPC F27D 9/00 (2013.01) [F27D 2009/0005 (2013.01); F27D 2009/0013 (2013.01); F27D 2009/0018 (2013.01)] | 7 Claims |
1. A graphitization furnace with a rapid active cooling system, comprising:
a furnace body; and
an active cooling system, wherein the active cooling system is provided with at least one medium loop unit and a control unit for controlling a flow velocity of a medium in the medium loop unit, each medium loop unit comprises a plurality of heat removal pipes pre-embedded in a furnace cavity of the furnace body, and each of the heat removal pipes is provided with a medium flow channel communicated with the medium loop unit;
wherein the medium loop unit is provided with a medium input pipe and a medium output pipe, a medium inlet of the medium flow channel is connected with the medium input pipe and a medium outlet of the medium flow channel is connected with the medium output pipe, and the control unit comprises a medium pump, an input control assembly for controlling the medium input pipe and an output control assembly for controlling the medium output pipe;
wherein the input control assembly and the output control assembly are both provided with a flow regulating valve, a thermometer, a pressure gauge and a flow meter; and
wherein the furnace body is of a cuboid structure, two narrow ends of the furnace body are provided with an electrode, a furnace core and a thermal insulation layer located on two sides of the furnace core are formed in the furnace cavity of the furnace body, and the heat removal pipes are vertically pre-embedded in the thermal insulation layer.
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