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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 />

185

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