The use of the trolley furnace
1, the operator must be aware of the following points in the car before the repair:
Structure and performance of A, electric furnace and its auxiliary equipment.
B, distribution system, control system and the location of the safety device, etc..
C, operating process and safety operation procedures.
2, ready to work inspection:
A, the power of inspection equipment is normal, whether there is a phase, short circuit or bare wire etc..
B, check the connection of the grounding device is good.
C, check whether the heating element is damaged, the connection of the connection is good, whether it is in contact with the furnace body and cover shell.
D, check whether the temperature control system is abnormal phenomenon.
E, check the door lifting trolley, the import operation is normal.
3, corrosive, volatile, explosive gas of the workpiece is prohibited to enter the furnace body processing, so as not to affect the heating element and refractory materials used life and cause explosion and other accidents.
4, electric furnace shall not exceed the temperature, otherwise it will shorten the service life of the equipment.
The 5, the oxidation Pitaiduo into the furnace before removal, available under the wire brush.
6, the workpiece evenly stacked, away from the heating element should be around 100-150mm.
7, no barbaric operation, the workpiece should be light, avoid impact.
8, electric furnace operation personnel shall not leave the post without permission, must pay attention to the work of the electric furnace is normal.
9, electric furnace in the loading and unloading of the workpiece, must first cut off the heating element power supply, to ensure the safety of the operator.
10, the furnace oxide (including electric furnace wire) should be regularly cleaned, at least once a week or five times a week. Available compressed air to the bottom of the furnace.
11, the resistance wire as it after use, will not impact kinked, so as not to break.
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12, note:
A, electric furnace electric motor need to check regularly, add lubricating oil, etc., pay attention to the use of safety.
B, the shaft must be checked frequently add lubricating oil, to prevent damage due to lack of oil and sleeve.
C, check the use of heating element.
D, the use of regular check meter, thermocouple, to prevent the error caused by the instrument, thermocouple is not correct.
For more information for the use of the trolley furnace, please refer to:
http://www.chenchr.com/articles/Bogie_Furnace_Precautions.html
