Coal collection and transportation dust reduction system

Abstract

The utility model provides a kind of coal collection and transportation dust fall system, including water pump M1, proportional valve DP, spray valve DT, water pump M1, proportional valve DP, spray valve DT cascade, water pump M1 is pressure source, utilize proportional valve DP to adjust spray size and spray dust fall water mist by spray valve DT, including transformer T1, power amplifier U1, adjusting knob R1, isolation grid U2, water pump M1 is connected 220V alternating current power supply, transformer T1 provides 24V direct current to power amplifier U1 and isolation grid U2 after voltage reduction rectification and powers supply;The output end of power amplifier U1 is connected with the output end of isolation grid U2 and is connected with proportional valve DP, and the sliding end of adjusting knob R1 is electrically connected with the input end of isolation grid U2, and the input end of power amplifier U1 is connected with control signal, to realize the manual / automatic control opening degree of proportional valve adjustment.The utility model discloses a kind of coal collection and transportation dust fall system, to improve the automation degree of coal transportation dust fall, save water resources and production cost.

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