Double-circulation horizontal enameling machine oven

The utility model discloses a double circulation type horizontal enamelling machine oven, which relates to the technical field of enamelled wire production and comprises a combustion chamber and an oven body, the oven body is fixedly arranged at the top end of the combustion chamber, two air pumps are fixedly arranged at the top of one side of the combustion chamber, and two C-shaped pipes are fixedly communicated with the bottom of one side of the combustion chamber. One end of one C-shaped pipe is fixedly communicated with the inlet end of one air pump. The heating furnace has the advantages that the two air pumps convey heated gas in the combustion chamber to the interior of the furnace body through the corresponding L-shaped pipes and the corresponding C-shaped pipes respectively; then air with the low temperature in the furnace body is conveyed into a combustion chamber to be heated again, eight electric heating wires emit heat, and heating and heat preservation are conducted on airflow in two L-shaped p