-
E-mail
1450261120@qq.com
-
Phone
13883119120
-
Address
55-2 Longding Enterprise Center, Jiulongpo District, Chongqing
Chongqing Tongrui Filter Equipment Manufacturing Co., Ltd
1450261120@qq.com
13883119120
55-2 Longding Enterprise Center, Jiulongpo District, Chongqing
ZJA-100 Edge Oil Roots Pump Double Vacuum Oil Filter
The dual transformer oil filter equipment is suitable for purifying the edge oil of power transmission and transformation equipment above 110/220/500KV, removing its moisture, gas, and mechanical impurities, thereby improving the pressure resistance strength and oil quality of the edge oil, and ensuring the safe operation of high-voltage electrical equipment. The processed oil meets the standard for use and is a commonly used oil filtration equipment in the power industry.
Dealing with the edge oil of various power equipment, especially the treatment of transformer oil. On the basis of all the advantages of the vacuum oil filter, a Roots vacuum boosting system, a secondary high vacuum separation system, a microcomputer based vacuum detection system, and a photoelectric or capacitive self-control system have been added to overcome the weakness of the vacuum oil filter's rapid decrease in exhaust volume when the vacuum degree is high. This cycle is equivalent to the effect of two vacuum oil filters. It can quickly and effectively extract water and gas from oil under high vacuum and high pumping speed, greatly improving the dryness, breakdown voltage, and secondary filtration effect of the edge oil, greatly reducing the residual water content in the oil, and achieving rapid and deep purification of the oil, resulting in improved quality.
Suitable for the purification and regeneration of various edge oils in industries such as petroleum, chemical, mining, metallurgy, power, transportation, machinery manufacturing, and railways. The equipment also has functions such as oil pumping, oil injection, vacuum drying, and hot oil circulation filtration to meet on-site usage requirements.
ZJA-100 Edge Oil Roots Pump Double Vacuum Oil FilterProduct Usage
A. The oil filter product is a vacuum oil filter specially developed and manufactured by Chongqing Tongrui Filtration Equipment Manufacturing Co., Ltd. for edge oil products. Used for purifying and filtering electrical oils such as transformer oil, edge oil, switch oil, capacitor oil, refrigeration oil, etc.
B. The purpose of vacuum oil filter treatment is to eliminate particles, moisture, gases and other pollutants in the oil, and to reduce the acid value. To ensure that key indicators such as dielectric strength, moisture content, gas content, acid value, and dielectric loss of the oil meet the required standards, and to guarantee the safe operation of electrical equipment for users as much as possible.
C. This product is widely used for oil purification treatment for customers in industries such as power supply, power generation, transmission and transformation, power equipment manufacturing, power engineering, electrical equipment maintenance, power testing, and electrical research.
D. It also has functions such as vacuum pumping, vacuum drying, online oil filtration, oil injection, and hot oil circulation, which can meet various functional requirements of users on site.
E. The oil filter is a vertical oil purification and filtration system with a lever mounted structure, which can be charged for online circulation filtration or moved to the oil filtration point for offline oil filtration.
F. In addition to reliable filtering and oil purification functions, the equipment can also easily switch valves for single pumping, oil injection, and oil replenishment functions. While transporting oil, it filters particles to meet the requirements of multi-purpose use on site.

Technical specifications of ZJA-100 dual vacuum oil filter
Oil breakdown voltage |
55 ~ 75 KV |
Water content in oil |
2 ~ 5 PPm |
Gas content in oil |
≤0.1% |
Particle size containing impurities |
≤ 1um without free carbon |
Dielectric loss content |
tgδ(90℃) ≤0.003 |
Technical Specifications
Indicator Name |
unit |
ZJA - 50 |
ZJA - 100 |
ZJA-150 |
ZJA - 200 |
ZJA - 250 |
ZJA - 300 |
ZJA - 500 |
|
traffic |
L/min |
50 |
100 |
150 |
200 |
250 |
300 |
500 |
|
工作真空度 |
Mpa |
—0.08~ —0.099 |
|||||||
work pressure |
Mpa |
≤0.35 |
|||||||
Oil breakdown voltage |
Kv |
≥55 |
≥60 |
≥60 |
≥60 |
≥60 |
≥60 |
≥60 |
|
Constant temperature control range |
℃ |
30~50 |
|||||||
power supply |
~50Hz 380V |
||||||||
operating noise |
dB(A) |
≤70 |
≤75 |
≤80 |
≤80 |
≤80 |
≤82 |
≤85 |
|
heating power |
Kw |
26 |
63 |
72 |
81 |
90 |
99 |
108 |
|
Total electric power |
Kw |
28 |
64 |
75 |
86 |
95 |
105 |
114 |
|
inlet and outlet pipe diameter |
mm |
32 |
40 |
50 |
50 |
55 |
65 |
80 |
|
Equipment weight |
Kg |
500 |
800 |
1000 |
1200 |
1300 |
1450 |
1600 |
|
Overall dimensions |
long |
mm |
1500 |
1600 |
2100 |
2150 |
2200 |
2250 |
2300 |
wide |
mm |
1100 |
1200 |
1260 |
1300 |
1350 |
1500 |
1650 |
|
high |
mm |
1400 |
1500 |
2100 |
2150 |
2200 |
2250 |
2300 |
|
6、 Installation and debugging
1. Connect the inlet and outlet oil pipes.
2. Connect the three-phase four wire power supply according to the total power of the machine, and align the direction of the front pump, oil pump, and Roots vacuum pump with the arrow.
3. The pump, Roots pump, and oil pump before inching should have no jamming or eccentric vibration phenomenon.
4. Check that there are no leaks in the oil, gas, and water pipelines.
7、 Operation method
1. Before starting the pump, the Roots vacuum pump can only be started when the vacuum degree reaches between -0.08 and -0.095.
2. Open the oil inlet valve after the Roots vacuum pump is started.
3. When there is oil spraying from the observation window in the vacuum chamber, start the oil pump.
4. Start heating (temperature is usually pre-set).
5. During normal operation, observe the fuel gauge and maintain a balance of incoming and outgoing oil.
6. When stopping the machine, first stop the heating system for 3 minutes, then stop the Roots vacuum pump and front pump, close the oil inlet valve, wait for the remaining oil to be discharged, stop the oil discharge pump, and open the air release valve to make the vacuum gauge indicate zero. Disconnect the air switch and do not mistake the shutdown sequence.
8、 Precautions
1. If conditions permit, the inlet oil of this machine should be connected to the lowest point of the fuel tank to facilitate the smooth filtration of solid pollutants and water.
2. This machine adopts a special vacuum separation tower. When the water content is high, the vacuum degree should not be too high to avoid too much vaporization and volatilization, and even the phenomenon of oil spraying from the exhaust port of the front pump. After several cycles, the vacuum degree can be gradually increased as the water content in the oil decreases.
9、 Random accessories and technical documents:
1. A copy of the instruction manual.
2. Certificate of conformity.
3. Each inlet and outlet oil pipe.
