【Q&A Question 059】February 28, 2017
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This post was last edited by 955559 on 2017-7-21 21:59. [Q&A Question No. 059] February 28, 2017: How to deal with a loose belt in the air cooler of the reaction effluent? The reference answers will be visible after responding; points are awarded by identifying the key points. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) Stop the motor, inform the electrician to cut off the power; once the power is cut off, notify the fitter to handle the issue, and after the work is completed, inform the electrician to restore power supply. 2017 Q&A Summary Thread (updates have begun) http://bbs.hcbbs.com/thread-1657793-1-1.html 2017 Daily Question Summary Thread (updates have begun) http://bbs.hcbbs.com/thread-1657794-1-1.html 2016 Q&A Summary Thread (updates completed) http://bbs.hcbbs.com/thread-1597792-1-1.html Third Phase of Haichuan’s Outstanding Management Members Selection Contest http://bbs.hcbbs.com/thread-1655902-1-1.html (Source: Haichuan Chemicals Forum)
If there is spare air cooling available, switch to it for repairs; if not, check whether reducing the capacity can lower the temperature. If the temperature can be maintained for a while, then stop operations before proceeding with repairs
Stop the motor, inform the electrician to cut off the power supply; once the power is cut off, notify the fitter to carry out the repairs, and after the work is completed, inform the electrician to restore the power supply.
If stopping does not affect normal production, then stop it and have the electrician or fitter handle it
Adjust the tension of the belt in a timely manner to prevent it from being too loose or slipping, which could affect the transmission ratio.
Regularly check the belt tension and the level of the hub, and replace the hub lubricant on a regular basis.
1. Tighten the belt 2. Replace the belt
First, power off the motor, lock it, and attach a tag. Then tighten the belt from both sides.
Switch to air cooling, turn off power, move the motor to stretch the belt to normal tension