Firewood stove with adjustable firepower

A firewood stove with adjustable firepower, comprising:

• an air inlet barrel (1), a combustion barrel (2) and an air inlet valve (3), the air inlet barrel (1) is provided outside the combustion barrel (2), an inner bottom wall of the air inlet barrel (1) is provided with a protrusion (4), an outer bottom wall of the combustion barrel (2) is provided with an accommodating groove (5), the protrusion (4) is penetrating into the accommodating groove (5), the outer bottom wall of the combustion barrel (2) is spaced apart from the inner bottom wall of the air inlet barrel (1) by means of the protrusion (4) and the accommodating groove (5), a top end of the outer wall of the combustion barrel (2) is provided with a baffle plate (6), and the baffle plate (6) abuts against the inner wall of the air inlet barrel (1), the side wall of the combustion barrel (2) is spaced apart from the side wall of the air inlet barrel (1) by means of the baffle plate (6), the bottom wall of the combustion barrel (2) is provided with a first ventilation hole (7), and the air inlet barrel (1) is provided with an air inlet hole (8), the air inlet valve (3) is located inside the air inlet barrel (1), and the adjustment of the air inlet cross-sectional area of the air inlet hole (8) is achieved by means of rotation of the air inlet valve (3).