Wind power dry separator wind distribution device capable of preventing wind chamber from being blocked

The utility model discloses a wind power dry separator wind distribution device capable of preventing a wind chamber from being blocked, which comprises a wind box, an air inlet connected with a blower is arranged at the front end of the wind box, an air outlet connected with a composite dry separator is arranged at the top of the wind box, a sunken material collecting chamber is arranged on a bottom plate at the tail end of the wind box, and a discharge port is arranged at the bottom of the material collecting chamber. And an air-locking unloading device is mounted on the discharge port. Small-particle-size materials falling into the air bellow through the air holes are collected through the sinking type material collecting chamber at the bottom of the air bellow, then the materials are discharged through the air locking discharging device, the sealing performance of the bottom of the air bellow can be guaranteed, a large number of small-particle-size materials can be prevented from being gathered, and there