The utility model discloses a dry type transformer. The dry type transformer comprises a base, an upper clamping piece, a lower clamping piece and a winding connected between the upper clamping piece and the lower clamping piece. The lower clamping piece is located on the base, the base extends towards the two sides of the lower clamping piece to form installing parts, the installing parts are provided with a draught fan support in a sliding mode, sliding grooves are formed inside the installing parts, the draught fan support is provided with sliding blocks matched with the sliding grooves, the draught fan support is connected to the installing parts through cooperation of the sliding grooves and the sliding blocks, and the draught fan support is provided with a cooling draught fan. The draught fan support is arranged on the installing parts in the sliding mode, and operation is facilitated for maintenance staff by adjusting the distance between the draught fan support and the winding.