Complete mixing W type flame boiler combustion exhausted wind apparatus
A burn-off air and full mixing technology, which is applied in combustion methods, combustion equipment, non-flammable liquid/gas transportation, etc., can solve problems such as high carbon content in fly ash, poor burnout of pulverized coal, and inability to mix , to achieve the effect of strong diffusion ability and large rotation strength
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specific Embodiment approach 1
[0008] Specific implementation mode one: (see Figure 1 to Figure 5 ) This embodiment includes a lower furnace 1, an upper furnace 2 and a furnace arch 3, and the furnace arch 3 is arranged between the lower furnace 1 and the upper furnace 2, and it also includes a swirl blade 8, an inner air duct 9 and an outer air duct 12 , the two side walls of the upper furnace 2 are provided with overfired air nozzles 4, one end of the outer air channel 12 is fixed on the outer side wall of the upper furnace 2 at the overfired air nozzle 4, and the inner layer air channel 9 is fixed on the outer In the layer air channel 12 (the cross section of the inner layer air channel 9 and the outer layer air channel 12 is a concentric circle), the side of the inner layer air channel 9 facing the upper furnace 2 is the inner layer spout 5, and the outer layer The side of the air duct 12 facing the interior of the upper furnace 2 is the outer annular nozzle 6, and the swirl blade 8 is arranged between...
specific Embodiment approach 2
[0009] Specific implementation mode two: (see figure 1 , image 3 ) The angle α between the outer layer air duct 12 and the outer wall of the upper furnace 2 in this embodiment is 29°. Others are the same as in the first embodiment.
specific Embodiment approach 3
[0010] Specific implementation mode three: (see figure 1 , image 3 ) The angle α between the outer layer air duct 12 and the outer wall of the upper furnace 2 in this embodiment is 30°. Others are the same as in the first embodiment.
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