Circulating fluidized bed boiler air distribution plate subassembly

Circulating fluidized bed boiler air distribution plate subassembly, fixed windy pole on the air distribution plate is at the windy calotte of wind pole outside suit, the lower part is provided with the boss of fixed air distribution plate in the wind pole, and wind pole middle part is provided with accepts the hood cover saddle at border down, and wind pole upper portion sets up windy hole, and it is sealed with the seal groove cooperation of the hood portion of covering that wind peak of the staff portion is provided with sealing station, and wind peak of the staff end central point puts andis provided with connecting device, and connecting device passes the connecting hole reserved at hood cover top and fixed, when the equipment, pass the connecting hole with connecting device and fasten, meanwhile, imbed the saddle in the border down with the hood cover respectively to and seal in the seal groove of the sealing station of the wind peak of the staff portion embedding hood portion of covering, the utility m