Three sets of devices are required:
1. The outlet of the hot blast stove is equipped with an "electrostatic precipitator";
2. The "air heat exchange device" is used to control the dust after dust removal. The gas undergoes heat exchange to obtain clean hot air for food drying;
3 Use a "water bath desulfurization device" to desulfurize the heat-exchanged "flue gas", and then discharge it into composite environmental protection standards. Exhaust gas.
For reference!