In the operation of the motor bearing temperature processing
by:Waxing2020-11-16
In the operation of the motor bearing temperature of 2018 - processing
07 -
24 to 1.
Accident description: motor bearing temperature rise, high temperature alarm.
2.
The reason, the author analyzes the reasons of motor bearing overheating has the following kinds: bearing damage.
Lubricating oil too much, too little or poor oil;
With bearing and shaft too loose walk in circle or too tight;
With bearing and end cover too loose walk outside or too tight;
Sliding bearing ring rolling down or turn slowly;
On both sides of motor end cover or bearing cover is flat;
The belt too tight;
Coupling well.
3.
Accident treatment: check whether oil ring rotation, with oil is normal, whether oil plugging, oil;
Abnormal amount of oil is enough, whether there is oil pressure, oil temperature is normal;
If rolling bearing oiling excessive or lack of oil;
Bearing cooling water is normal;
Bearing has no sound or damage phenomenon.
4.
Technical measures: strengthen inspection equipment maintenance personnel and operation staff, enhance the sense of responsibility, in a timely manner to fill oil motor bearings.