The invention discloses an
oil storage tank with a double-layer structure. The
oil storage tank comprises an
oil storage tank body and a control module, the oil
storage tank body comprises an outer wall, a manhole is formed in one side of the bottom of the outer wall, a displayer is arranged above the manhole, an oil outlet
pipe is arranged on the other side of the bottom of the outer wall, a warning light is arranged on the upper portion of the oil outlet
pipe, an oil inlet
pipe is arranged on one side of the top of the outer wall, a filter screen is arranged at the bottom of the oil inlet pipe, a fire barrier is arranged on the other side of the top of the outer wall, a
breather valve is arranged on the top of the fire barrier in a penetrating mode, an
electromagnetic heating layer is arranged on the inner side of the outer wall, an insulating layer is arranged on the inner side of the
electromagnetic heating layer, and the inner wall is arranged on the inner side of the insulating layer. The oil
storage tank has the advantages that design is reasonable, the structure is simple, oil product stratification problem in the oil
storage tank is effectively solved, and then the sales volume is effectively guaranteed; meanwhile, the
processing charges of oil products are effectively lowered, and then the cost is effectively reduced.