2024/7/26 11:32:41
What situations can be stopped?
If the following situations occur, the air compressor should press the emergency shutdown button for emergency shutdown, find out the cause, troubleshoot, and then start.
1. the current, exhaust pressure gauge suddenly exceeds the specified value;
2.water-cooled air compressor cooling water suddenly shut down, cooling interrupted supply;
3. When the water temperature and oil temperature of a certain part of the air compressor exceed the allowable value, the automatic control system should be shut down urgently;
4, the air compressor makes abnormal sounds, such as metal collision and loosening of the joints, cylinder, cylinder head, screws and other parts are damaged;
5. lubricating oil pressure drop, or suddenly stop supply;
6. there is serious leakage and leakage in the process of air compressor gas transmission;
7. When the motor has strong vibration or burnt odor;
8. When the weather is suddenly abnormal, the air compressor station room is flooded, or an emergency occurs around it.
In case of emergency stop, you can directly press the "Emergency Stop" button without first unloading.
After the shutdown, the air compressor should discharge the remaining gas in the system after the end of the work, and the pressure should be zero; After the shutdown for a period of time, the condensate water in the oil and gas drum, oil cooler, and after cooler is discharged. If it is cold in winter, it should avoid freezing and cracking damage in a low temperature environment and rust.
Emergency shutdown log check
After an emergency shutdown, it is recommended that you record the reason for the shutdown in writing for maintenance inspection, including:
1. Downtime and type of downtime;
2. Preliminary assessment of emergency shutdown loss;
3. Preliminary cause judgment of emergency shutdown accident;
4. Matters requiring the assistance of relevant departments in rescue and rescue;
5. recovery or repair time.
How to reset emergency shutdown?
How to reset the air compressor after emergency shutdown?
1. The emergency stop switch is pressed. Turn the emergency stop switch clockwise to see if it pops out. If not, replace the emergency stop switch.
2. After the air compressor is idle for a long time, please reset it when it is started, but the reset does not work. In this case, it can be preliminarily judged that the emergency stop switch is disconnected or the emergency stop control circuit is in poor contact, and the emergency stop switch can be replaced or repaired.