[Q&A Question 158] 2016.09.25
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【Q&A Question 158】September 25, 2016: What are the reasons for abnormal noises in the cylinder of a reciprocating compressor? The answer key will be available after responding; scoring is based on answering the key points. 1. There is a problem with the valve. 2. Excessive lubricating oil or high water content in the gas causes water hammer. 3. Foreign objects have fallen into the cylinder. 4. The cylinder liner is loose or broken. 5. The packing is damaged. 6. The piston rod nut or piston nut is loose.
Foreign objects in the cylinder, presence of liquid, loose crosshead causing collision with the cylinder wall
Loose piston ring ~ Wear on cylinder block ~ Loose piston nut
There are impurities inside the cylinder, there was liquid present originally, the piston has issues, and the piston rod is tilted
Valve issues, piston problems, and worn cylinder walls.
1. There is a problem with the valve. 2. Excessive lubricating oil or high water content in the gas causes water hammer. 3. Foreign objects have fallen into the cylinder. 4. The cylinder liner is loose or broken. 5. The packing is damaged. 6. The piston rod nut or piston nut is loose
It’s likely that the valve is damaged or the piston rings are damaged