Oily sludge recovery dryer

The invention discloses an oily sludge recovery dryer, comprising a steam jet device, wherein the steam jet device comprises a box body and a spiral feeding shaft in the box body; a vertical plate isarranged in the box body, and a sludge inlet and a sludge outlet are formed in the upper end of the box body; a feeding bin is arranged at the sludge inlet; a plurality of rows of steam pipes are arranged on the box body, one end of each steam pipe is provided with a high-pressure spray head, the other end of each steam pipe is connected with an external steam source, an exhaust port is formed inthe upper end of the box body and connected with an inlet of a condenser through an exhaust pipe, and an outlet of the condenser is connected with an inlet of an oil-water separation device; and a sludge outlet of the box body is connected with a sludge filter pressing device, and a blow-off pipe of the sludge filter pressing device is connected with an inlet of the oil-water separation device through a pipeline. High-pres