Tray type rectifying tower

The utility model relates to the technical field of rectifying towers, in particular to a tower tray type rectifying tower, which comprises a tower body and a tower top, the tower top is mounted at the upper end of the tower body, an infusion pump is fixed at the left upper end of the tower body, a liquid outlet pipe communicated with the infusion pump is arranged at the top end in the tower body, a plurality of atomizing nozzles are communicated with the lower end of the liquid outlet pipe, and a heat exchange pipe is arranged at the middle end in the tower body. Cleaning assemblies are arranged at the upper and lower ends of the heat exchange pipes; through the arrangement of the heat exchange pipe, water in the heat exchange pipe can be heated by utilizing heat in the tower body, so that heat waste is reduced, the interior of the tower body can be comprehensively cleaned by driving the annular pipe and the cleaning nozzles to rotate through the work of the motor, the cleaning process is convenient and rapi