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Emergency plan for desulfurization root machine tripping

2009-02-20View Original

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Emergency plan for desulfurization root machine tripping 1. Main reasons for tripping: 1. System circuit failure causes power outage. 2. The motor current is extremely high. 3. The outlet gas pressure is extremely high. 4. The coal tar inside the machine is seriously stuck. 5. Take the water out of the machine. 2. Treatment method: 1. The main operator should immediately open the shortcut and the local circuit valve, and at the same time switch to the backup machine. 2. The deputy operator should quickly contact the person in charge of the compression workshop and the dispatcher to handle the emergency, and then return to the post to cooperate with the main operator in reversing the vehicle. 3. When reversing, the backup machine must be started according to the normal driving steps. After the operation is normal, gradually close the circuit valve of the backup machine and increase the outlet pressure. When the outlet pressure of the backup machine is equal to the system pressure, gradually open its outlet valve. At the same time, close the outlet valve of the shutdown valve, and then adjust the gas volume according to the semi-water gas volume. 4. If you encounter a sudden power outage or a major equipment accident at your post, or if the height of the gas tank is below the safe lower limit (the root machine has greatly reduced its volume but the height of the gas tank still cannot be raised), you must make an emergency stop.: ⑴. The main and deputy operators should immediately divide the work. The deputy operator should contact the person in charge of the compression workshop and the dispatcher, make an instruction to stop, and then return to his post to cooperate with the main operator in handling the accident. ⑵. The main operator quickly opens the shortcut and starts the circuit valve, presses the stop button at the same time, quickly closes the outlet valve, and finally follows the short-term shutdown method. 3. Preventive measures: 1. Strengthen patrol inspections and stick to your posts to prevent sudden power outages and root machine tripping. 2. Pay attention to the changes in liquid level and temperature rise of the power supply and the increase in gas outlet pressure. 3. Before starting the machine, use steam to purge or clean the coal tar in the machine, and drain away the accumulated water in the machine and the water seal at the outlet of the gas cabinet.
Reply #22009-02-27
Thank you to the original poster for providing it, which can be used as a reference in production.

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