Ceramsite proppant semi-finished product drying production line

The utility model discloses a ceramsite proppant semi-finished product drying production line which comprises a drying device body, limiting blocks are fixedly connected to the two sides of the interior of the drying device body, and limiting fixing pipes are attached to the upper portions of the limiting blocks. A heating pipe is arranged in the limiting and fixing pipe, and a circulating pipe is inserted into the middle of the top end of the limiting and fixing pipe; a drying pipe is inserted into the middle of the bottom end of the limiting fixing pipe, a plurality of clamping blocks are fixedly connected to the outer side of the drying pipe, the clamping blocks are fixedly connected with the limiting fixing pipe, and a plurality of nozzles are formed in the bottom end of the drying pipe. By means of the structure, the air inlet, the circulating pipe and the air pump are arranged, air enters the air inlet through the air pump, impurities are filtered out through the filter screen when the air enters the ai