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Vacuum Oil Filling Equipment
Vacuum Oil Filling Equipment is mainly used for Vacuum Oil Filling of amorphous alloy transformer, high voltage oil-immersed transformer and capacitor. It can also be used for Vacuum Oil Filling of other power products.
Vacuum Oil Filling Equipment Working Principle:
In vacuum environment, the product to be injected is vacuum degassed first. After meeting the vacuum required by the process, the treated insulating oil is injected into the body. The injected oil can be controlled by flowmeter. In vacuum environment, insulating paint can be fully infiltrated into the gap of product coil, which improves the oil infiltration ability and greatly improves the insulation strength of coil.
Vacuum Oil Filling Equipment Characteristics:
The amount of oil injected into each product is controlled separately and can be set in advance. The speed of oil injected can also be adjusted to meet the requirements of different processes. The storage tank is equipped with heating system and placed on the oil tank, which not only saves space, but also facilitates the control of oil injection. The bottom of the oil tank can be equipped with electric raceway or trolley, which is conducive to product placement. The vacuum system is equipped with a vacuum filter, where volatile oil and water vapor are pumped into the vacuum pump.
Oil tank can be designed as round and square according to customer’s requirements. It can also be heated and not heated. For the oil injection of transformer, it is usually to directly empty the body and inject oil, and control the amount of oil injection through the level gauge.
Vacuum Oil Filling Equipment is widely used in power plants, power stations, power companies, substation industries, railways, petrochemical, metallurgy and other fields. It is a special equipment for power departments and industrial and mining enterprises to deal with unqualified transformer oil, transformer oil, switch oil and other insulation oils. It is also used for Vacuum Oil Filling and drying of power equipment. Choice of moisture preparedness.
Vacuum Oil Filling Method for Vacuum Oil Filling Equipment :
Connect the vacuum pump with cooling water source.
The site is equipped with adequate lighting and fire fighting equipment.
The oil level of the transformer oil pillow is adjusted to a suitable position by the oil release valve at the bottom of the transformer, and then the air vent at the top of the oil pillow is screwed. Pay attention to check the sealing of vents.
Tighten the screw slightly on the casing lifting seat (if there is oil leakage, it should be further tightened appropriately).
Remove temporary oil mark and other relevant oil injection accessories. Make the transformer stand still for at least 24 hours. In this process, all parts of the transformer (such as oil level, sealing, deformation, etc.) should be carefully checked, and the gas relay should be treated with appropriate number of degassing.
Chemical and electrical tests were carried out on transformer oil samples.
Cooperate with the transformer manufacturer and specify the specific construction date. Implement the relevant technological measures, organizational measures and measures as required.
Prepare enough qualified new oil, take oil samples for chemical and electrical tests, and analyze and test the test data.
Prepare vacuum oil filters, oil filters, vacuum pumps and other equipment, as well as oil barrels, tubing, pipe fittings, valves, vacuum meters, seals, plug boards, oil filter paper, oil standard tubes and other accessories, and ensure that they are clean and free of impurities.