Spray drying tower

The utility model discloses a spray drying tower which comprises a tower body upper shell and a tower body lower shell, a discharge port is arranged at the top of the tower body upper shell, the tower body lower shell and the tower body upper shell form a cylindrical shell integrally, a plurality of left air inlet pipes are arranged on the left side of the lower shell along the tangential direction, and a plurality of right air inlet pipes are arranged on the right side of the lower shell along the tangential direction. A plurality of right air inlet pipes are arranged on the right side of the lower shell in the tangential direction, the left air inlet pipes and the right air inlet pipes are arranged at intervals in the vertical direction, and a plurality of upward air inlet pipes are arranged at the bottom of the lower shell. And a spraying device is arranged on the tower body lower shell close to the interior of the tower body upper shell. 本实用新型公开了一种喷雾干燥塔，包括塔体上部壳体和塔体下部壳体，塔体上部壳体的顶部设置有出料口，塔体下部壳体和塔体上部壳体组成整体为圆筒