an environmental protection liquid fuel generator , in which the fuel oil generator is a structure made from a receiving device , an esterification device , a first standing separation device , a compression distillation device , an acid - base neutralization device , a second standing separation device , and a decompression distillation device . a mixed proportion of a vegetable oil and an alkide is placed into the fuel generator , and the esterification device is used to increase electron affinity and accelerate the reaction rate , thereby enabling the distillation of low polluting and low sulfur containing environmental protection fuel oil .