Modular denitrification facility

The utility model discloses a modular denitrification facility, including boiler tail gas flue, exhaust uptake and two groups or the denitrification facility more than two groups, two groups or two denitrification facility's inlet ends more than the group communicate with exhaust uptake with boiler tail gas flue respectively with the end of giving vent to anger. Denitrification facility include air inlet adjusting valve, air pulsing deashing valve, denitration reactor cell cube and discharge valve, air inlet adjusting valve and air pulsing deashing valve respectively with the denitration reactor cell cube on two import intercommunications of three -way valve, discharge valve installs the exit in the denitration reactor cell cube. Because the utility model has the advantages of multiunit denitrification facility when denitrification facility is singly organized to the change, does not need to shut down, park, has guaranteed operator continuous production's requirement, has the production efficiency height.