When the transformer oil two-stage vacuum oil purification device works, the oil enters the primary filter through the inlet under the action of the internal and external pressure difference, and the large particles of impurities are filtered out. After the oil is heated by multi-stage infrared rays, it enters the special personalized vacuum separation. In the vacuum separator, the mist is first formed in the vacuum separator, and then the film is formed, so that the contact area in the vacuum is enlarged hundreds of times of the original. It is rapidly vaporized under fast conditions and discharged from the vacuum system.
The water vapor discharged from the upper part of the vacuum separator is first cooled and dehumidified by the condenser, and then enters the cooler to be cooled again. The condensed water enters the water storage tank and is discharged. The gas after twice condensation and dehumidification is finally discharged into the air by the vacuum pump. .
The dry oil in the vacuum separator after vacuum vaporization and dehydration is raised from negative pressure to positive pressure by the oil outlet pump. After filtering, the clean oil is discharged from the oil outlet to complete the entire oil purification process.
Product parameters
Model | AOP-1V-25 | AOP-1V-32 | AOP-1V-50 | AOP-1V-100 | AOP-1V-150 | AOP-1V-200 |
Flow rate(L/min) | 25 | 32 | 50 | 100 | 150 | 200 |
Working pressure(Mpa) | 0.6 | |||||
Rated vacuum(Mpa) | ≤ - 0.095 | |||||
Water content | 5 - 30 | |||||
Air content | ≤0.2% | |||||
Coarse filtration(μm) | 100 | |||||
Grade 1 filter rating(μm) | 10、20 | |||||
Grade 2 filter rating(μm) | 3/5 | |||||
Pressure differentials | 00.2Mpa | |||||
Voltage(V) | AC 380V(Three-phase)、50Hz | |||||
Motor power(kw) | 18 | 26 | 36 | 65 | 65 | 135 |
Weight(kg) | 360 | 470 | 680 | 840 | 960 | 1500 |
Dimensions(mm) | 12500x920x1600 | 1350x980x1600 | 1500x1060x1800 | 1600x1080x2100 | 1800x1200x2200 | 2000x1200x2200 |
Note: * -is filter's rating,such as 03 is 3 microns.
**-is the suitable medium, Omission:General hydraulic oil;BH:Water - glycol , V:Phosphonate
hydraulic fluid
***- the medium viscosity is too high or the oil temperature is low,need to add the heating device.
****-explosion-proof type: add F before type, Omission: normal type
Product features
●Double-stage vacuum with high pumping speed and advanced dehydration and degassing systems, using large-area three-dimensional flash evaporation technology, can quickly and efficiently remove moisture, impurities, hydrocarbons and other harmful components in the oil, improve the flash point and Compressive strength.
●It can meet the requirements of vacuum pumping and vacuum oil filling of the transformer body at the installation or maintenance site.
●Precise filtration system, high-quality filter element, and multi-stage filtration are encrypted step by step, which can effectively remove mechanical impurities in the oil, and is equipped with an automatic detection function for the pollution degree of the filter element.
, Automatic constant temperature control system, automatic liquid level control system, automatic defoaming control system, automatic pressure protection system and sophisticated configuration to ensure high-performance operation of the equipment.
●On-line oil filter, can run unattended, the running status is displayed by indicator light.
●Humanized design of this machine, low noise, easy operation, long maintenance interval, low energy consumption and saving operating cost.
●The whole machine is equipped with interlocking safety protection, and the oil discharge system, vacuum system and heating system are interlocked to avoid adverse effects caused by misoperation.
●Equipped with filter replacement instruction and filter saturation shutdown device.
●Equipped with leakage and overload shutdown device to protect the motor.
●With phase sequence, phase loss protection functions, and sudden shutdown safety control.
●Equipped with an externally connected transformer vacuuming system.
●According to the needs of users, PLC intelligent control, touch screen operation, and dynamic display can be selected.
●Optional online moisture detector, optional flowmeter with accumulating function.
●Optional frequency converter, you can choose the flow rate according to your needs.
●The structure of the whole machine can be made into mobile type, fixed type, trailer type (half shaft or double shaft), fully enclosed type, canopy type, canvas shed and open type.
●It can be configured as a three-stage high vacuum oil filter to obtain a higher working vacuum.
Product applications:
Used in power plants, power stations, power companies, substation industry, metallurgy, petrochemical, machinery, transportation, railways and other industries. Especially for the on-site maintenance of transformers in large substations above 110KV and the deep purification of high-grade new oil, imported oil, transformer oil, ultra-high voltage transformer oil and other oil products. It can also be used for vacuum oiling and drying of transformers. Live work can be done on site.
· Professional manufacturer with many years' experience
· Good quality with competitive price
· OEM & ODM are welcome
· Various payment items are acceptable
· Good service by experienced manager