Heating furnace combustion-supporting device convenient to control

The utility model belongs to the technical field of heating furnace combustion supporting, and particularly relates to a heating furnace combustion supporting device convenient to control, which comprises a heating furnace, a feeding port is arranged at the top end of the heating furnace, a chimney is arranged at the top of the left end of the heating furnace, a first heat collection copper bar and a second heat collection copper bar are arranged in the chimney, and a preheating box is arranged above the heating furnace. A first heat conduction mechanism is arranged on the left side of the heating furnace, a second heat conduction mechanism is arranged on the right side of the heating furnace, and an air blowing mechanism is arranged on one side of the first heat conduction mechanism. And the collected heat is used for preheating the blown air through the first heat conduction mechanism, and the collected heat is used for preheating the fuel through the second heat conduction mechanism, so that the heat effic