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What is the open pit mine dust control measures?
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The main measures of the open pit mine dust is wet operations dust, closed a ventilationand a dust removal and sprinkler dust suppression.
(1) the perforation operating dust. Perforation operations take wet operations. The largerock drill can be applied to catching dust device can be taken the way of precipitationdust dust dust, shovel the ore and rock dust.
(2) of crusher dust. The crusher can be taken to a closed ventilation and a dust to dust.Simple process, high degree of mechanization can be used to remote control, in order tofurther reduce and eliminate the chance of workers exposed to dust.
(3) Transportation dust. The open pit mine during transport vehicles dust is the main dust source of the quarries. The main measures of the transport dust the following aspects:
l) before loading the ore rock descending dust suppression sprinkler sprayer device,located at the unloading ore.
2) road maintenance, reduce the withdrawal of the vehicle during transport ore.
3) Mine main transport routes to the use of asphalt or concrete pavement.
4) the use of mechanized sprinkler to keep the road watering, or add a wetting agent toimprove the effect of dust to the water. The main component can also use sprinklersspraying dust suppressants dust suppression, dust suppressants the suction Su and polymer kill caking agent can suck dating back to the formation of the dust layer, but alsoto improve road quality.
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