Horizontally-fixed gasification furnace for solid waste treatment

The invention relates to the technical field of gasification furnaces, and discloses a horizontally-fixed gasification furnace for solid waste treatment. The gasification furnace comprises a furnace body, wherein the bottom end of the left side of the furnace body is fixedly connected with a gas inlet, the top surface of the furnace body is fixedly connected with a feeding box, the top surface ofthe furnace body is fixedly connected with a motor positioned on the right side of the feeding box, and an output shaft of the motor is fixedly sleeved with a main gear. According to the invention, the motor, the main gear, the auxiliary gear, grinding cylinders and a screen are arranged in a mutual cooperation manner, the motor is used for driving the main gear to rotate, the main gear drives theauxiliary gear to rotate, the main gear and the auxiliary gear drive the two grinding cylinders to rotate, friction between the two grinding cylinders and the screen crushes solid raw materials, andThe problems that the solid