> uses It is mainly used for automatic spraying of coal dust generated by coal mine upper, underground belt transportation and coal trough, coal bunker, coal yard and coal transportation transfer point, which plays a role in purifying the air and environment. ◆ Product features When the belt conveyor conveys coal, the coal flow touches the chain of the sensor, and the touch sensor (or thermoluminescence control sensor) receives the signal to trigger the main engine to drive the main board, open the electric ball valve, and the device automatically reduces the dust of the wine, and automatically stops the wine spraying when there is no material. Technical parameters 1. Rated voltage AC127V 2. Intrinsically safe output voltage DC12V 3. Maximum short-circuit current 500mA 4. The working voltage of the electric ball valve 5. The water pressure range of the electric ball valve 6. Working methods 7. The overall dimensions of the main control box 8. Weight DC12V 0.2Mpa-7.0Mpa coiled 300X220X160(mm) 17kg
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