Maintenance of asphalt concrete mixing plant
1 the tank maintenance
Asphalt mixing plant tanks are important devices of concrete mixing plant, and wear the most. Typically, asphalt mixing plant liners, mixing arms, blades and shaking the door seal should be timely adjustment according to the wear and replacement, and after the concrete each mix must be prompt to flush the tank, tank mixing plant the rest of the concrete and attached to the concrete thoroughly washed to avoid coagulation tank concrete. Also often check the discharge door opening/closing is flexible to avoid sticking. Tank maintenance be sure to disconnect the power, sent to watch carefully, each time before lifting machine must protect the tank free of foreign objects, stop starting under load host.
2, stroke limit switches maintenance
Retainers including the ceiling of concrete mixing plant, such as lower limit and ultimate limit and circuit breaker. Always at work on the limit switch sensitivity and reliability check carefully, inspect the contents including the control circuit components, connectors and the wiring is good, the circuit is normal, it's profound impact on the safe operation of mixing plant.
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