Vacuum drying oven use and daily maintenance precautions - Database & Sql Blog Articles

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2. When the vacuum box does not need continuous pumping, the vacuum valve should be closed first, then the vacuum pump power supply should be turned off, otherwise the vacuum pump oil should be poured into the box.

3, take out the torn items to be treated, such as the treatment of flammable items, must be cooled to below the ignition point before the air can be placed, so as not to cause oxidation reaction caused by burning.

4. There is no explosion-proof device in the vacuum box, and it is not allowed to put the explosive materials into the dry.

5. It is best to cross the filter between the vacuum box and the vacuum pump to prevent the wet body from entering the vacuum pump.

6. If it is not necessary, please do not open the side door at will to avoid damage to the electrical system.

7. This equipment should be equipped with a special air switch.

8. The electrical insulation is intact, and the equipment casing must have reliable protection grounding or protection to zero.

9. The vacuum pump should be replaced with vacuum pump oil frequently.

10. When taking out the processed items, if the processed items are flammable, the air must be cooled to below the ignition point before the air can be placed to avoid the oxidation reaction causing the combustion.

11. This equipment has no explosion-proof device and should not be placed in explosive materials for drying.

12. When using the electric vacuum drying oven, special personnel must be taken care of to ensure the normal operation of the equipment.

13. When the electric vacuum drying oven is not used for a long time, the items in the working room should be taken out and wiped clean to keep the equipment dry.

14. An abnormal phenomenon occurs in the electric vacuum drying oven. It should be inspected and repaired in time. If the fault cannot be accurately determined, contact the technical department of the purchasing company. Vacuum drying oven maintenance:

15. The vacuum box should be kept clean at all times. The door glass should be wiped with a soft cotton cloth. Do not use a reactive chemical solvent to avoid chemical reaction and scratching the glass.

16. If the vacuum box is not used for a long time, it should be coated with neutral grease or petroleum jelly on the plated parts to prevent corrosion, and put on the plastic film dust cover to prevent it from being affected by the moisture in the dry room.