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Electric barring device of compressor

A technology of electric barring and compressor, which is applied in the direction of machines/engines, mechanical equipment, liquid variable capacity machinery, etc. It can solve the problems of difficult operation, poor interchangeability, inconvenient operation, etc., and achieve fast operation and simple structure. Effect

Inactive Publication Date: 2015-08-26
SHENYANG YUANDA COMPRESSOR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing electric barring is that the worm gear is decelerated and then decelerated by two pairs of gears to reach the number of revolutions required for the disc-rotating compressor. The structure is complex and inconvenient to operate; The oil pipe is realized by hydraulic pressure, the structure is relatively complicated, the operation is difficult, and the problem is not easy to detect, the maintenance process is cumbersome, and the interchangeability is poor

Method used

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  • Electric barring device of compressor
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Embodiment Construction

[0010] see figure 1 , from top to bottom are the motor 4 and its reducer 3, the transmission mechanism 2 and the base 1, see figure 2 , the transmission mechanism includes a transmission shaft 21, a sliding positioning key 22, a hand wheel 23, a hand wheel shaft 24, a nut 25 and a turning gear 26, the output shaft 31 of the reducer is a hollow shaft, and the transmission shaft 21 is inserted in the hollow of the output shaft of the reducer , the transmission shaft and the output shaft of the reducer are matched through the sliding positioning key 22, the handwheel shaft 24 is a screw, the screw and the nut 25 are thread pairs, the nut is fixed on the transmission shaft 21, and the handwheel shaft and the transmission shaft are installed through their respective bearings On the housing, a handwheel 23 is installed on the outer end of the handwheel shaft, and a turning gear 26 is installed on the outer end of the transmission shaft, and the handwheel and the turning gear are re...

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Abstract

The invention provides an electric barring device of a compressor. The electric barring device of the compressor is characterized in that a speed reducer and an output shaft of the speed reducer are included; the speed reducer output shaft is a hollow shaft, and a transmission shaft is inserted into a hollow cavity of the speed reducer output shaft and matched with the speed reducer output shaft through a sliding locating key; a hand wheel shaft is a lead screw which is in screw thread pair fit with a nut, the nut is fixed on the transmission shaft, the hand wheel shaft and the transmission shaft are installed on a shell through respective bearings respectively, a hand wheel is installed at the outer end of the hand wheel shaft, a barring gear is installed at the outer end of the transmission shaft, and the hand wheel and the barring gear are located at the two ends of the shell respectively. The electric barring device of the compressor has the advantages of being simple in structure and fast in overhaul process operation.

Description

technical field [0001] The invention relates to a device for final inspection of the assembly quality of the gas compressor before the operation of the gas compressor, that is, a compressor electric barring device. Background technique [0002] The existing electric barring is that the worm gear is decelerated and then decelerated by two pairs of gears to reach the number of revolutions required for the disc-rotating compressor. The structure is complex and inconvenient to operate; The oil pipe is realized by hydraulic pressure, the structure is relatively complicated, the operation is difficult, and problems are difficult to detect, the maintenance process is cumbersome, and the interchangeability is poor. Contents of the invention [0003] In order to solve the above-mentioned technical problems, the object of the present invention is to provide an electric cranking device for a compressor. [0004] The object of the present invention is achieved in this way: it include...

Claims

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Application Information

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IPC IPC(8): F04B39/00
Inventor 郭殿文刘磊
Owner SHENYANG YUANDA COMPRESSOR