According to the curve of rolled coil annealing temperature, the curve of gas and air consumption, the air volume for one batch annealing furnace and dischargeflue gas system are obtained.
Water supply pipes are arranged on the slots, and the other end of a drain pipe arranged at the lower part of a larger slot is provided with a spray head arranged in the outlet of the dischargeflue.
槽上各设一根上水管，大槽下部所设的排水管另一端设有喷头并置于出口烟道内。
3
Flue gas desulfurization is the common method to control sulfur dioxide discharge.