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Entire shafting synchronous shaft automatic forced lubrication pressure device and method

A technology of forced lubrication and pressure device, applied in the direction of engine lubrication, lubricating parts, engine components, etc., can solve problems such as loss of stability, seizure, journal wear, etc., to avoid pollution and waste, uniform coverage, good The effect of lubrication maintenance

Inactive Publication Date: 2016-03-16
CHINA THREE GORGES CORPORATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide a pressure device and method for automatic forced lubrication of the synchronous shaft of the whole shaft system, so as to solve the problem of loss of stability of the synchronous shaft of the whole shaft system due to lubrication, seizure due to insufficient lubricating oil film thickness, and Many problems such as journal wear caused by insufficient lubrication

Method used

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  • Entire shafting synchronous shaft automatic forced lubrication pressure device and method
  • Entire shafting synchronous shaft automatic forced lubrication pressure device and method
  • Entire shafting synchronous shaft automatic forced lubrication pressure device and method

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specific Embodiment

[0047] Specific embodiment: when the ship cabin of the Three Gorges ship lift is in normal operation, the synchronization of the four sets of driving mechanisms is performed by the electrical synchronization control system. The function of the mechanical synchronous shaft system is: when any one or any two motors of the drive system fail, other normal motors will transmit power to the drive mechanism where the faulty motor is located, so that the cabin continues to safely run to the predetermined docking position. When the motor of one driving mechanism fails, the motors of the other three driving mechanisms provide driving torque to the failed unit at a substantially equal distance, so that the output of the motors in normal operation is balanced. This requires a good lubrication state between the journal and the bearing of the synchronous shaft of the ship's bearing box to ensure the stability and reliability of the output torque of the power unit of the ship lift.

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Abstract

The invention discloses an entire shafting synchronous shaft automatic forced lubrication pressure device and method. The device comprises a fixed lubrication pump station, pipe joints, lubrication pipelines and distributors, wherein the fixed lubrication pump station is connected with the lubrication pipelines through the pipe joints; after stretching out of an oil inlet and an oil return opening of the lubrication pump station, the lubrication pipelines are respectively connected with lubrication points of a plurality of synchronous shafts in the entire shafting through the distributors; the lubrication pipelines are used for transporting lubricating grease to the distributors of the synchronous shafts in the corresponding entire shafting, and then the distributors transport the lubricating grease to two corresponding lubrication points; the redundant lubricating grease in the pipelines is finally sent back to an oil return barrel through the lubrication pipeline at the oil return opening under the action of pressure; the fixed lubrication pump station comprises an electric lubrication pump, a heater, a stirring pump, an oil barrel and a controller; the electric lubrication pump is connected with the controller; the stirring pump is mounted in the oil barrel; and the heater is arranged below the oil barrel. According to the entire shafting synchronous shaft automatic forced lubrication pressure device and method, a plurality of problems that a entire shafting synchronous shaft shafting is not stable due to lubrication and is seized due to the insufficiency of the thickness of a lubricating oil film, and a shaft neck is abrased due to lubrication insufficiency are solved.

Description

technical field [0001] The invention relates to a pressure device and method for automatic forced lubrication of a synchronous shaft of an integral whole shaft system, and relates to the field of drive of a ship-carrying box of a ship lift. Background technique [0002] The shaft system is usually an important part of the power plant. In order to ensure the long-term safe and reliable operation of the power plant shaft system, in addition to ensuring that the shaft system has sufficient strength and stiffness, it should also be ensured that the shaft system is in a reasonable lubrication state so that The stress in each shaft section and the load on each bearing are within a reasonable range. At present, the failure of bearing lubrication is the main reason for the wear of the shafting journal, and it is one of the main reasons for the damage accidents of some rotating mechanical equipment. [0003] The output balance of the multi-drive units of the ship lift compartment an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16N7/38F16N39/04F16N29/04
CPCF16N7/38F16N29/04F16N39/04
Inventor 李智李维雄赵美蓉李东明
Owner CHINA THREE GORGES CORPORATION
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