Online detection device for grain size distribution of fire coal of power plant and detection method thereof
A particle size distribution and detection device technology, applied in the direction of measuring devices, particle size analysis, sampling devices, etc., can solve the problems of poor accuracy, complicated process, complicated operation, etc., and achieve the effect of easy inspection, convenient installation and low transformation cost
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[0028] Such as figure 1 As shown, an online detection device for coal-fired particle size distribution in a power plant, an online detection device for coal-fired particle size distribution in a power plant, includes one end for sampling from the primary air pulverized coal pipeline 13 through which the coal-fired power station enters the furnace. The other end of the sampling pipe is connected to the inlet end of one side of the cyclone separator 2, and the outlet end of the lower end of the cyclone separator 2 is connected to the inlet of the upper end of the sampling classifier 3 below, the sampling classifier The outlet at the lower end of 3 is connected to the first powder return pipeline 4, one end of the first powder return pipeline 4 is connected to the primary air powder conveying pipeline 13, and the other end is used to connect a gas source. The sampling classifier 3 includes In the transparent sampling area 11, a photographing camera 5 is arranged on one side of the ...
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