Sealing system for reducing leakage of lubricating oil of gas turbine
A technology of sealing system and lubricating oil, which is applied in the direction of engine lubrication, turbine/propulsion device lubrication, jet propulsion device, etc. It can solve the problems of lubricating oil leakage, deterioration, coking, etc., and achieve the effect of reducing lubricating oil leakage
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[0028] Specific implementation mode one, the following combination Figure 1-3 Describe this embodiment. This embodiment provides a sealing system that reduces lubricating oil leakage. The structural schematic diagram of the sealing system applied to a gas turbine is as follows figure 1 shown; including the body of the lubricating oil sealing device, the sealing system also includes a pressurized bleed air system 20,
[0029] The air outlet end of the pressurized bleed air system 20 communicates with the sealed air cavity 5 of the lubricating oil sealing device body through the air supply pipe 11 of the sealed air cavity of the lubricating oil sealing device body, and a one-way valve 21,
[0030] Also includes air pressurization system,
[0031] The air outlet end of the air booster system communicates with the sealed air cavity 5 of the lubricating oil sealing device body through the air supply pipe 11 of the sealed air cavity of the lubricating oil sealing device body;
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