Circulating fluidized bed boiler hot slag energy and fine particle recovery system

The utility model discloses a circulating fluidized bed boiler hot slag energy and fine particle recovery system which comprises a fluidized bed slag cooler, a roller slag cooler and the like. A slagdischarging port of the boiler is connected with a slag inlet pipe of the fluidized bed slag cooler, a slag outlet pipe of the fluidized bed slag cooler is connected with a slag inlet of the roller slag cooler, an air inlet pipe of the fluidized bed slag cooler is connected with a boiler hot primary air pipe, and an air inlet pipe of the fluidized bed slag cooler is connected with a boiler hearth.And a water inlet pipe and a water outlet pipe of the roller slag cooler are connected with a low-pressure heating system. 本实用新型公开了一种循环流化床锅炉热渣能量及细颗粒回收系统，包括流化床冷渣器、滚筒冷渣机等。锅炉排渣口与流化床冷渣器的进渣管相连接，流化床冷渣器的出渣管与滚筒冷渣机的进渣口相连接，流化床冷渣器的进风管与锅炉热一次风管相连接，流化床冷渣器的进风管与锅炉炉膛相连接，滚筒冷渣机的进水管、出水管与低压加热系统相连接。