Optimization of maintenance technology of domestic screw compressors in offshore oil and gas fields
The LPG compressor(hereinafter referred to as the compressor)in an offshore oil field(hereinafter referred to as the oil field)is a domestic two-stage twin-screw compressor.Due to long-term fluctuations in gas volume,the compressor breaks down frequently.In this paper,the types and causes of the body failure were studied and analyzed,aiming at the two main reasons of mechanical seal failure and bearing damage,the assembly optimization of five key positions of the equipment was carried out,combined with the standardization of the matching clearance,and supplemented by the transformation of the lubricating oil process.In recent years,the compressor good rate remains 100%,reducing labor and material costs,and effectively guaranteeing LPG output.Similar compressors and pumps can also learn from the corresponding assembly ideas to achieve the effect of drawing parallels.
double screwGas compressormaintenance and reconstructionprocess optimization