Horizontal chain boiler denitrification facility

The utility model discloses the board discloses a horizontal chain boiler denitrification facility and has included the SCR reactor, and SCR reactor is equipped with the catalyst, and the below exit of SCR reactor is equipped with the economizer that communicates with the SCR reactor, and the below of economizer is equipped with the lower smoke -box that communicates with the economizer, the one end of SCR reactor and the switch -on of the exhanst gas outlet of boiler are equipped with the flue gas line with the boiler furnace intercommunication in the exhanst gas outlet. The utility model discloses horizontal chain boiler denitrification facility has solved the prior art problem that the flue -gas temperature can not reach the effectual reaction temperature of catalyst, just not put spatial position owing to boiler load changes greatly, through the installation SCR of department of the exhanst gas outlet at boiler reactor to introduce hot -blast improvement reaction temperature in following boiler furnace wi