Oil tank test equipment for oil-drainage nitrogen-filling explosion prevention and fire extinguishment of transformer

The utility model belongs to the technical field of transformers, and in particular relates to oil tank test equipment for oil-drainage nitrogen-filling explosion prevention and fire extinguishment of a transformer. By adopting the oil tank test equipment, the technical problem that the existing design is unreasonable can be solved. The oil tank test equipment for oil-drainage nitrogen-filling explosion prevention and fire extinguishment of the transformer comprises a tank body with an opening in the top and an automatic ignition device, wherein a nitrogen filling opening is formed in the bottom of the tank body, an oil drainage opening is formed in the top of the tank body, a heating assembly is arranged in the tank body, the automatic ignition device is connected with the heating assembly, a driving mechanism which can be used for driving the automatic ignition device to move and enabling the automatic ignition device to be close to the upper side of the opening of the tank body or keep away from the upper side of the opening of the tank body is arranged on the tank body, and a fire extinguishing mechanism capable of closing the opening is arranged on the tank body. Compared with the prior art, the oil tank test equipment disclosed by the utility model has the advantages that the oil tank test equipment is more reasonable in design, can be used for improving the quality of products, and also is easy to control.