2 ОРГАНИЗАЦИЯ И МЕТОДИКА РАБОТ - Courrier international
2 ОРГАНИЗАЦИЯ И МЕТОДИКА РАБОТ - Courrier international
2 ОРГАНИЗАЦИЯ И МЕТОДИКА РАБОТ - Courrier international
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drain valve is usually not installed in the bottom of the hull, and on the side of the transformer.<br />
Therefore, when the bulk fluid drain on the bottom left of the PCB, which can not be drained.<br />
For a complete discharge of PCB transformer is tilted, which requires a special device;<br />
Domestic sovtol-10 (90% PCB and 10% trihlorbenzenea) is an extremely viscous liquid. sovtol<br />
C is equal to 14,000Viscosity at 20 C - 100 centistoke.centistoke, at 30 Transformer before<br />
discharge of PCB, if the temperature C, must be heated;is below 20-25<br />
draining hinder small gaps between the internal elements of the transformer (condenser);<br />
wood screws, cardboard and paper materials are porous and retain well-PCB.<br />
Applicants to the processing of transformer (condenser) is discharged from the car on the<br />
unloading platform, equipped with individual trays in case of leakage of transformer. Then the<br />
transformer is installed on the site drain placed in the oven. The scheme of treatment with the<br />
transformer is shown in Figure 5.3.2<br />
With the help of flexible hoses connected to the mains transformer system flush. Draining of the<br />
condensers is carried out on site drainage by drilling holes in the lower and upper cavity of the<br />
casing. After draining the bulk of oil produced threading and connection through flexible hoses<br />
to pipelines drain system.<br />
To provide more complete draining of PCB its viscosity decreases due to heating of the<br />
transformer (condenser) up to 30 ° C by circulating hot air oven. Air circulation fans by B1 and<br />
B2. The air is heated in the electric heating coil T1.<br />
Upon reaching the desired temperature in the casing of the transformer (condenser) starts gravity<br />
drain sovtol-10 in the collection, E2, calculated on the possibility of accepting PCB from any of<br />
the transformer (condenser).<br />
As you fill the collection E2 PCB using a pump H2 is passed to the receiving capacity of the<br />
installation of thermal incineration of PCB.<br />
Collection E2, H2 pump and piping for the transportation of PCB are heated by flexible electric<br />
heating elements.<br />
FINAL REPORT for Contract No. CS-NPA-Arctic-13/2009 of December 01, 2009 within the framework of pilot project Development<br />
of Technology of clean up of the area of Decommissioned Sites of The Russian Federation Ministry of Defense in the Arctic by the<br />
Example of Alexanra Island of Franz Josef Land Archipelago from Hazardous Waste<br />
185<br />
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