Heating device for petroleum and natural gas exploitation

The utility model provides a heating device for petroleum and natural gas exploitation, and relates to the technical field of petroleum and natural gas exploitation, the heating device for petroleum and natural gas exploitation comprises an outer shell, an inner shell is in threaded connection in the outer shell, and a lifting driving device capable of driving the inner shell to ascend and descend is arranged on the outer shell. A heating rod is installed at the bottom end of the inner shell, a rotation driving device is arranged in the inner shell, one output end of the rotation driving device is fixedly connected with fan blades, the outer shell is placed over the inlet and heats the heating rod, the lifting driving device can drive the inner shell to move downwards, and the inner shell moves to drive the heating rod to move downwards. The heating rod extends into the well, the output end of the rotation driving device rotates to accelerate air flow in the inner shell and accelerate the heating efficiency,