CFB boiler environment-friendly efficient separation device

The utility model relates to an environment-friendly efficient separation device of a CFB boiler. The environment-friendly efficient separation device comprises a flue inlet channel, a separation barrel, a center barrel and a plurality of flow blocking blades. A gas outlet of the gas inlet flue is communicated with the upper side part of the separation cylinder body, a separation cylinder body mounting hole is formed in the upper part of the separation cylinder body, and the lower part of the central cylinder is inserted into the separation cylinder body through the separation cylinder body mounting hole; the center cylinder comprises a vertical pipe section and an inclined pipe section, the outer side of the vertical pipe section is connected with the separation cylinder body, and the upper end of the inclined pipe section is connected with the lower end of the vertical pipe section. The included angle between the axis of the inclined pipe section and the axis of the vertical pipe section is 1-4 degrees. The