What is the reason for the excessive leakage of the refrigeration compressor

What is the reason for the excessive leakage of the refrigeration compressor

1. Insufficient oil flow, increase the oil supply appropriately;

　　2, the assembly sequence of the refrigeration compressor stuffing box is unreasonable and should be assembled according to the procedure;

　　3, the filler is poorly researched, it should be re-grinded;

　　4. The surface of the piston rod is scratched (groove marks), which needs to be repaired (fine grinding) or replaced;

　　5. The refrigeration compressor stuffing box is not well integrated (bad contact), the contact surface should be scratched again; adjust.

　　6. The stuffing box is not tightened completely, and the stuffing gland should be fully tightened;

　　7. The movement trajectory of the piston rod is not parallel to the center line, and the center should be adjusted;

　　 8. The piston rod of the refrigeration compressor sinks, replace the supporting shoe;

　　9. The spring is not tightly held and should be adjusted appropriately;

　　 10. If the axial clearance of the packing is too large, it should be carried out according to the standard axial clearance regulations.