Dust collection and removal device for mine machine excavation working surface
A technology of dust removal device and working face, which is applied in the direction of safety device, dust prevention, mining equipment, etc., can solve the problems such as unsatisfactory distribution of rotating air flow velocity of wall-attached air duct, affecting the dust control effect of rotating air curtain, and difficulty in popularization and application. Achieve the effect of improving the spiral air flow velocity field, improving the dust removal efficiency, and improving the dust control effect
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[0011] Below in conjunction with accompanying drawing and specific embodiment the present invention will be described in further detail:
[0012] Such as figure 1 , figure 2 , image 3 and Figure 4 As shown, a dust collection and dedusting device for a mining machine excavation face, including a double-suction centrifugal fan 1, an outer air cylinder 2, an inner air cylinder 3, an inner horn tuyere 4, an outer horn tuyere 5, a spray nozzle 6, and a water supply pipe 7. The water collection tank 8 and the sewage pipe 9, the outer air cylinder 2 is arranged outside the inner air cylinder 3, and the inner horn tuyere 4 and the outer horn tuyere 5 are respectively installed at the same end of the inner air duct 3 and the outer air duct 2 , the double-suction centrifugal fan 1 is installed at the other end of the inner air cylinder 3 and the outer air cylinder 2, the water supply pipe 7 is connected to the spray nozzle 6, and the spray nozzle 6 is installed with the inner air ...
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