Compound purifying device for diesel engine tail gas
A technology of composite purification and diesel engine, applied in the direction of exhaust device, muffler device, mechanical equipment, etc., can solve the problems of high cost of purification device, occupying space of exhaust pipe, complicated structure of muffler, etc., achieving compact structure, easy installation and disassembly , the effect of simple structure
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[0019] figure 1 Schematic diagram of the structure of the present invention; figure 2 A partial three-dimensional view of the exhaust muffler; image 3 Schematic diagram of the structure of the particulate trapping device; Figure 4 It is a partial three-dimensional view of the particulate trapping device, as shown in the figure: the diesel engine exhaust gas recovery, purification and noise reduction combined device of this embodiment includes a catalytic oxidation device, a particulate trapping device and an exhaust muffler; the catalytic oxidation device includes a device A first casing 1 with an air inlet and an exhaust port and a purification catalyst carrier 2 fixed in the first casing 1; the purification catalyst carrier 2 carries a catalyst; the first casing 1 corresponds to the side of the purification catalyst carrier 2 A first resonant cavity 3 is provided, and the cavity of the first resonant cavity 3 faces the purification catalyst carrier 2; the particle trapping ...
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