How to do routine maintenance of asphalt mixing plant?

Jun 18, 2020 Leave a message


Asphalt mixing plant works in the open field, the dust pollution is very large, and many components work in the high temperature of 140-160 degrees, and the working time of each shift is as long as 12-14h. Therefore, the daily maintenance of the equipment is related to the normal operation of the equipment and service life, how to do the daily maintenance of the asphalt mixing plant equipment? Pls see more details as below:

Three-check work of asphalt mixing plant

The asphalt mixing plant is mechanical and electrical equipment, which is relatively complex and has a harsh operating environment. To ensure that the equipment has fewer failures, the operator must perform "three duties": diligent inspection, diligent maintenance, and diligent maintenance. "Three inspections": check before starting the equipment, check during operation, and check after shutdown. Make sure the regular equipment maintenance and do a good job of "Ten-word summary" (cleaning, lubrication, adjustment, tightening, anti-corrosion), manage well, use well, maintain the equipment, ensure the intact rate and utilization rate, for the need to maintain parts should be maintained in strict accordance with equipment maintenance requirements.

asphalt mixing plant

During production, it is necessary to observe and listen to the ears. If there is any abnormal situation, stop the equipment and maintenance immediately, avoid working with diseases. When the equipment is running, maintenance and debugging work are strictly prohibited.

Special personnel should be arranged to monitor the key parts. Make a reserve of vulnerable parts and study the causes of damage. Carefully fill in the operation records, mainly record what happened, and how to analyze and eliminate and how to prevent it. The operation record has a good reference value as first-hand information.

Trouble-shooting during production should be calm and avoid irritability. As long as you master the rules and think patiently, any failure can be solved well.

Daily maintenance of asphalt mixing plant

1. Lubricate the equipment according to the lubrication schedule.

2. Check the vibrating screen according to the maintenance manual.

3. Check the gas pipeline for leaks.

4. Blockage of large-diameter overflow pipes.

5. Dust in the control room. Excessive dust will affect electrical equipment.

6. After deactivating the equipment, clean the discharge door of the mixing tank.

7. Check and tighten all bolts and nuts.

8. Check the screw conveyor shaft seal lubrication and necessary calibration.

9. Check the lubrication of the stirring drive gear through the observation hole and add lubricating oil appropriately.