Emission reduction device for cooking fumes produced from smoking, frying and roasting

An emission reduction device for cooking fumes produced from smoking, frying and roasting, the emission reduction device comprising a purifying-tank shell, one end of the purifying-tank shell is provided with an air inlet and other end of the purifying-tank shell is provided with an air outlet, wherein the emission reduction device further comprises a nebulizer, an ultrasonic coagulating unit, and an electrostatic deposition unit, which are sequentially arranged in the purifying-tank shell from the air inlet to the air outlet;

• a box body is connected to the air outlet of the purifying-tank shell;
• the box body is provided with a photocatalytic oxidation unit, a plasma catalytic oxidation assembly and an end filter unit therein;
• an exhaust port is installed on a rear side of the box body;
• two sides of the ultrasonic coagulating unit are each provided with a flow rectifier which is longitudinally and slidably arranged in the purifying-tank shell;
• a cleaning tank is fixedly installed below the purifying-tank shell by a fixing support, an opening is formed on a top of the cleaning tank, and first ultrasonic generators are installed in the cleaning tank;
• the purifying-tank shell is provided with a driving device for driving the flow rectifier to slide longitudinally.