NOVELTY - A straight-through typed straw gasification furnace comprises a furnace body (1), a furnace cover (5), an air inlet pipe (11), a secondary air supplying pipe (13), a furnace bridge (8), an ash outlet (12), and a hot water interlayer (2); where the top of the air inlet pipe inside the furnace body is higher than the furnace bridge, and its top end is set with an air outlet shield (7) with several air outlet holes; the inner side wall of the furnace body is fixedly connected with a primary air supplying pipe (4); and the wall of the furnace body is fixed with a secondary air supplying pipe.    USE - The straight-through typed straw gasification furnace is useful for industrial applications.    ADVANTAGE - In the straight-through typed straw gasification furnace, the gas is rapidly generated; the firewood does not need to be selected; and the user can easily operate it without special training.    DETAILED DESCRIPTION - A straight-through typed straw gasification furnace comprises a furnace body (1), a furnace cover (5), an air inlet pipe (11), a secondary air supplying pipe (13), a furnace bridge (8), an ash outlet (12), and a hot water interlayer (2); where the top of the air inlet pipe inside the furnace body is higher than the furnace bridge, and its top end is set with an air outlet shield (7) with several air outlet holes; the inner side wall of the furnace body is fixedly connected with a primary air supplying pipe (4); a distance is kept between the upper part and top of the furnace body; the wall of the furnace body is fixed with a secondary air supplying pipe with lower part that passes through the furnace bridge; and the primary air supplying pipe and the secondary air supplying pipe are connected.    DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of the straight-through typed straw gasification furnace.    Furnace body (1)    Hot water interlayer (2)    Primary air supplying pipe (4)    Furnace cover (5)    Air outlet shield (7)    Furnace bridge (8)    Air inlet pipe (11)    Ash outlet (12)    Secondary air supplying pipe (13)