[Q&A Question 340] 2017.12.24
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【Q&A Question 340】December 24, 2017: Briefly describe the main serious accidents that may occur in reciprocating compressors. (1) Breakage of the connecting rod screw or damage to the connecting rod, (2) Breakage of the compressor frame, (3) The piston getting stuck or wedged inside the cylinder, (4) Breakage of the compressor crankshaft, (5) Freezing and cracking of the cylinder, (6) Breakage of the compressor flywheel, (7) Damage to the drive motor. (Unless otherwise specified, all Q&A questions are based on hydrogenation units.) ) For management purposes, if you need to view content from a few days ago, please go through the summary post below. 2017 Q&A Summary Thread (updates starting now) https://bbs.hcbbs.com/thread-1657793-1-1.html 2017 Daily Question Summary Thread (updates starting now) https://bbs.hcbbs.com/thread-1657794-1-1.html 2017 Daily Image Summary Thread https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1875160 2017 LNG Version Daily Question List https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1804162 2016 Q&A Summary Thread (updates completed) https://bbs.hcbbs.com/thread-1597792-1-1.html
Fracture accidents, fire and explosion accidents, piston rod fracture, overheating failures.
(1). Broken connecting rod screw or damaged connecting rod； (2). Compressor frame fracture ； (3) The piston is stuck or wedged inside the cylinder ； (4). Compressor crankshaft fracture ； (5). Cylinder freezing and cracking ； (6). Compressor flywheel rupture ； (7). The drive motor is damaged.
1. Breakage of the connecting rod screw or damage to the connecting rod. 2. Breakage of the compressor housing. 3. The piston gets stuck or wedged inside the cylinder. 4. Breakage of the compressor crankshaft. 5. Freezing and cracking of the cylinder. 6. Breakage of the compressor flywheel. 7. Damage to the drive motor.
1 Broken connecting rod screw or damaged connecting rod, 2 Broken compressor frame, 3 Piston stuck or wedged inside the cylinder, 4 Broken compressor crankshaft, 5 Cylinder frozen and cracked, 6 Broken compressor flywheel, 7 Damaged drive motor.
(1) Broken connecting rod screw or damaged connecting rod, (2) Broken compressor frame, (3) Piston stuck or wedged inside the cylinder, (4) Broken compressor crankshaft, (5) Cylinders frozen and cracked, (6) Broken compressor flywheel, (7) Damaged drive motor
High pressure connected to low pressure, power outage, leakage of process medium; automatic shutdown due to excessive temperature after water supply is interrupted; the two-way control valve closes to maintain pressure after air supply is stopped; internal leakage in the suction and exhaust valves
(1) Broken connecting rod screw or damaged connecting rod, (2) Broken compressor frame, (3) Piston stuck or wedged inside the cylinder, (4) Broken compressor crankshaft, (5) Cylinders frozen and cracked, (6) Broken compressor flywheel, (7) Damaged drive motor
(1). Broken connecting rod screw or damaged connecting rod； (2). Compressor frame fracture ； (3) The piston is stuck or wedged inside the cylinder ； (4). Compressor crankshaft fracture ； (5). Cylinder freezing and cracking ； (6). Compressor flywheel rupture ； (7). The drive motor is damaged.
(1). The connecting rod screw is broken or the connecting rod is damaged; (2). The compressor frame is broken. Explanation for this question: The correct answers are (1). The connecting rod screw is broken or the connecting rod is damaged, (2). The compressor frame is broken, (3). The piston gets stuck or wedged inside the cylinder, (4). The compressor crankshaft is broken, (5). The cylinder freezes and cracks, (6). The compressor flywheel is broken, (7). The drive motor is damaged.