GAS-FREEING SYSTEM OF RESERVOIR FOR STORAGE OF VOLATILE LIQUIDS Russian patent published in 1995 - IPC

FIELD: chemical industry. SUBSTANCE: to reduce evaporation losses at long storage of oil products and carry away condensate, lifting channel 2 in cooler- condenser is arranged in hot radiator 5 and it has direct heat contact with the latter; thermoelectric batteries 3 and cold radiators 4 are separated along path of circulation OF volatile liquid fume-air mixture. Inlet valve 11 is arranged before cold radiators along path of circulation of volatile liquid fume-air mixture. Fitted in lowering channel 1 after cold radiators is swinging closing gate 17 set into action by means of electromagnet. Condensate drain valve is provided on bottom of cooler-condenser. EFFECT: reduced evaporation losses. 4 dwg