Rust-preventative oil storage and recovery device

The utility model discloses a rust-preventative oil storage and recovery device. The device comprises an oil tank, a top cover, a first splitter plate and a second splitter plate, wherein the first splitter plate and the second splitter plate are arranged in the oil tank. The oil tank is divided into a filtering area, a settling area and an oil supply area by the first splitter plate and the second splitter plate. The filtering area comprises a partition plate, a return oil receiving opening, a first filtering device, a second filtering device, a third filtering device and a conveying oil pump, wherein the partition plate is fixed on the top cover and used for dividing the filtering area into a filtering recovery area and a conveying area, the return oil receiving opening is formed in the top cover and communicated with the filtering recovery area, the first filtering device, the second filtering device and the third filtering device are arranged in the filtering recovery area, and the conveying oil pump is used for conveying filtered rust-preventative oil in the conveying area into the settling area. An oil passing opening is formed between the partition plate and the bottom of the filtering area. The rust-preventative oil storage and recovery device is simple in structure, low in cost, convenient to mount and maintain, high in working efficiency and low in failure rate.