Urgent oil feeding system of steam driven lubrication gun

The utility model discloses an urgent oil feeding system of steam driven lubrication gun, including emergent vapour source, the urgent automatic start -up system of mistake electricity, driving steam turbine, centrifugal oil pump body and experimental system, wherein, on emergent vapour source was connected to turbine proper's admission end, the mistake electricity urgent automatic start -up system set up on the steam pipework that is connected with emergent vapour source, driving steam turbine coaxial coupling centrifugal oil pump body, lose the urgent automatic start -up system of electricity including pneumatic linkage door of the electromagnetism of establishing ties and the fast main valve of closing. The utility model discloses guarantee the reliability of urgent steam -operating oil pump, can effectually provide lubricating oil when the steam turbine accident, guaranteed that the rotor can safe shutdown in idle curve's time, prevented the emergence of major accident, improved the safety in production performance of power plant.