The invention discloses an automatic packing type
electric arc synthetic furnace, which comprises a furnace body, a left and a right furnace covers arranged on flanges on two ends of the furnace body, and further comprises a
cathode push rod, a
cathode push rod moving mechanism, an
anode push rod, an
anode push rod moving mechanism and an
anode sample injection sleeve. One end of the
cathode push rod movably and hermetically passes through the right furnace cover, the other end of the cathode push rod is connected with the cathode push rod moving mechanism, the anode sample injection sleeve is of a double
pipe wall structure with an interlayer cavity, the interlayer cavity is connected with a cooling
system of the furnace body, one end of the anode sample injection sleeve hermetically penetrates through the left furnace cover, one end of the anode push rod is located in the anode sample injection sleeve, and the other end of the anode push rod is connected with the anode push rod moving mechanism. The invention can realize the continuous
evaporation of anode
graphite for preparing carbon nano materials, avoid the complicated procedure of periodically opening the furnace covers for feeding anode
graphite rods as well as
soot pollution and complicated work of operators caused by the complicated procedure.