Two Stages Transformer Oil Purification Plant with Enclosed Door

Product Description

Two Stages Transformer Oil Purification Plant with Enclosed Door



Composition of ZJA Two Stages Transformer Oil Purification Plant with Enclosed Door


The Two-stage Transformer Oil Purification Plant consists of the following parts: coarse filter,fine filter, heater, vacuum separation chamber, vacuum pump, Roots pump, condenser, oil outlet pump,pipeline valve, and electrical control system.


Main control functions:

  • Constant temperature heating control system

  • Automatic liquid level control system

  • Overpressure protection system

  • anti-injection protection system


Applications of Transformer Oil Purification Plant:


Filter transformer oil: remove water, gas, and mechanical particles from transformer oil.

Extract non corrosive gas from the container. (Container volume ≤ 10m3).


Technical Index for ZJA-2KY Transformer Oil Purification Plant:


Flow Rate 2000L/H
Working Pressure

≤0.5MPa

Ultimate vacuum ≤7Pa
Working Vacuity ≤80Pa
Working oil temperature 45-65℃(adjustable)
Power Supply As per customer's requirements
Heating Power 16KW
Total Power
20KW
Work noise

≤80dB(A)

Inlet/Outlet Diameter 20/20mm
Gross weight 980KG
Dimension(support customization)

181*122*185cm


Oil Index after purified:


Breakdown Voltage ≥70KV (Spherical electrodes)
Water Content ≤5PPM
Remaining gas content ≤0.5%
Filtering Accuracy ≤3μm
Acetylene gas content 0


Transformer Oil Filtration Machine Layout


The working flow of vacuum oil purifier:

Oil tank - Oil inlet/outlet - Exchanging valve, Oil Inlet Valve 1V1.1 - Primary filter F1.1 - Solenoid valve VZ2.1 - Heater R2.1 - Vacuum separation chamber  T3.1 - (two ways):

Gas-(Roots pump LC4.1) / Switching valve V4.3 - Condenser LN4.1 - Vacuum pump PV4.1- Air;

Clean Oil - 1st stage atomizer WH3.1 - 1st stage separation tower ZF3.1 - 2nd stage atomizer WH3.2 - 2nd stage separation tower ZF3.2 - Oil outlet pump PO5.1 - Single way valve VL5.1 - Fine filter F5.1 - Exchanging valve.oil outlet valve V5.2-Oil inlet/outlet B-Oil tank.


Our Partners

Contact us


Contact Person: Christine Gou

Whatsapp/Wechat: +86 15123029885

Mobile: +86 15123029885

E-mail: gold05@hy-industry.com


Product Inquiry

ZJA-3KY 3000L/H High Vacuum Transformer Oil Purification Machine

China High Vacuum Transformer Oil Filtration Machine with Trailer

ZJA High Vacuum High Voltage Transformer Oil Purifier, Insulating Oil Filtration Machine